[llvm] 0431eb5 - [CostModel][X86] Add CostKinds test coverage for ctlz intrinsics
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 6 06:39:44 PDT 2022
Author: Simon Pilgrim
Date: 2022-09-06T14:39:24+01:00
New Revision: 0431eb59dfa8f77e460c282dd15006b363d5dbd7
URL: https://github.com/llvm/llvm-project/commit/0431eb59dfa8f77e460c282dd15006b363d5dbd7
DIFF: https://github.com/llvm/llvm-project/commit/0431eb59dfa8f77e460c282dd15006b363d5dbd7.diff
LOG: [CostModel][X86] Add CostKinds test coverage for ctlz intrinsics
Added:
llvm/test/Analysis/CostModel/X86/ctlz-codesize.ll
llvm/test/Analysis/CostModel/X86/ctlz-latency.ll
llvm/test/Analysis/CostModel/X86/ctlz-sizelatency.ll
Modified:
Removed:
################################################################################
diff --git a/llvm/test/Analysis/CostModel/X86/ctlz-codesize.ll b/llvm/test/Analysis/CostModel/X86/ctlz-codesize.ll
new file mode 100644
index 000000000000..386bed53bf66
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/X86/ctlz-codesize.ll
@@ -0,0 +1,953 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=-lzcnt,+sse2 | FileCheck %s -check-prefixes=NOLZCNT
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+sse2 | FileCheck %s -check-prefixes=LZCNT,SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+sse4.2 | FileCheck %s -check-prefixes=LZCNT,SSE42
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+avx | FileCheck %s -check-prefixes=LZCNT,AVX1
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+avx2 | FileCheck %s -check-prefixes=LZCNT,AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+avx512f | FileCheck %s -check-prefixes=LZCNT,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+avx512vl,+avx512bw,+avx512dq | FileCheck %s -check-prefixes=LZCNT,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+lzcnt,+avx512vl,+avx512bw,+avx512dq,+avx512cd | FileCheck %s -check-prefixes=LZCNT,AVX512CD
+
+; Verify the cost of scalar leading zero count instructions.
+
+declare i64 @llvm.ctlz.i64(i64, i1)
+declare i32 @llvm.ctlz.i32(i32, i1)
+declare i16 @llvm.ctlz.i16(i16, i1)
+declare i8 @llvm.ctlz.i8(i8, i1)
+
+define i64 @var_ctlz_i64(i64 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i64'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+ %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 0)
+ ret i64 %ctlz
+}
+
+define i64 @var_ctlz_i64u(i64 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i64u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+ %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 1)
+ ret i64 %ctlz
+}
+
+define i32 @var_ctlz_i32(i32 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i32'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+ %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 0)
+ ret i32 %ctlz
+}
+
+define i32 @var_ctlz_i32u(i32 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i32u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+ %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 1)
+ ret i32 %ctlz
+}
+
+define i16 @var_ctlz_i16(i16 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i16'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+ %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 0)
+ ret i16 %ctlz
+}
+
+define i16 @var_ctlz_i16u(i16 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i16u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+ %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 1)
+ ret i16 %ctlz
+}
+
+define i8 @var_ctlz_i8(i8 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i8'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+ %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 0)
+ ret i8 %ctlz
+}
+
+define i8 @var_ctlz_i8u(i8 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i8u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+ %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 1)
+ ret i8 %ctlz
+}
+
+; Verify the cost of vector leading zero count instructions.
+
+declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1)
+declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>, i1)
+declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>, i1)
+declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>, i1)
+
+declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1)
+declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>, i1)
+declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1)
+declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1)
+
+declare <8 x i64> @llvm.ctlz.v8i64(<8 x i64>, i1)
+declare <16 x i32> @llvm.ctlz.v16i32(<16 x i32>, i1)
+declare <32 x i16> @llvm.ctlz.v32i16(<32 x i16>, i1)
+declare <64 x i8> @llvm.ctlz.v64i8(<64 x i8>, i1)
+
+define <2 x i64> @var_ctlz_v2i64(<2 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v2i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v2i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v2i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v2i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v2i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v2i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v2i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v2i64'
+; AVX-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %ctlz
+ %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 0)
+ ret <2 x i64> %ctlz
+}
+
+define <2 x i64> @var_ctlz_v2i64u(<2 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v2i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v2i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v2i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v2i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v2i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v2i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v2i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v2i64u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %ctlz
+ %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 1)
+ ret <2 x i64> %ctlz
+}
+
+define <4 x i64> @var_ctlz_v4i64(<4 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+ %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 0)
+ ret <4 x i64> %ctlz
+}
+
+define <4 x i64> @var_ctlz_v4i64u(<4 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+ %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 1)
+ ret <4 x i64> %ctlz
+}
+
+define <8 x i64> @var_ctlz_v8i64(<8 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+ %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 0)
+ ret <8 x i64> %ctlz
+}
+
+define <8 x i64> @var_ctlz_v8i64u(<8 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+ %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 1)
+ ret <8 x i64> %ctlz
+}
+
+define <4 x i32> @var_ctlz_v4i32(<4 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v4i32'
+; AVX-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %ctlz
+ %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 0)
+ ret <4 x i32> %ctlz
+}
+
+define <4 x i32> @var_ctlz_v4i32u(<4 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v4i32u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %ctlz
+ %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 1)
+ ret <4 x i32> %ctlz
+}
+
+define <8 x i32> @var_ctlz_v8i32(<8 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 44 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+ %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 0)
+ ret <8 x i32> %ctlz
+}
+
+define <8 x i32> @var_ctlz_v8i32u(<8 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 44 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+ %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 1)
+ ret <8 x i32> %ctlz
+}
+
+define <16 x i32> @var_ctlz_v16i32(<16 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 88 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 55 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+ %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 0)
+ ret <16 x i32> %ctlz
+}
+
+define <16 x i32> @var_ctlz_v16i32u(<16 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 88 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 55 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+ %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 1)
+ ret <16 x i32> %ctlz
+}
+
+define <8 x i16> @var_ctlz_v8i16(<8 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v8i16'
+; AVX-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %ctlz
+ %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 0)
+ ret <8 x i16> %ctlz
+}
+
+define <8 x i16> @var_ctlz_v8i16u(<8 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v8i16u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %ctlz
+ %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 1)
+ ret <8 x i16> %ctlz
+}
+
+define <16 x i16> @var_ctlz_v16i16(<16 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+ %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 0)
+ ret <16 x i16> %ctlz
+}
+
+define <16 x i16> @var_ctlz_v16i16u(<16 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+ %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 1)
+ ret <16 x i16> %ctlz
+}
+
+define <32 x i16> @var_ctlz_v32i16(<32 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+ %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 0)
+ ret <32 x i16> %ctlz
+}
+
+define <32 x i16> @var_ctlz_v32i16u(<32 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+ %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 1)
+ ret <32 x i16> %ctlz
+}
+
+define <16 x i8> @var_ctlz_v16i8(<16 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 94 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v16i8'
+; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %ctlz
+ %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 0)
+ ret <16 x i8> %ctlz
+}
+
+define <16 x i8> @var_ctlz_v16i8u(<16 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 94 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v16i8u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %ctlz
+ %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 1)
+ ret <16 x i8> %ctlz
+}
+
+define <32 x i8> @var_ctlz_v32i8(<32 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 188 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+ %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 0)
+ ret <32 x i8> %ctlz
+}
+
+define <32 x i8> @var_ctlz_v32i8u(<32 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 188 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+ %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 1)
+ ret <32 x i8> %ctlz
+}
+
+define <64 x i8> @var_ctlz_v64i8(<64 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v64i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 376 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v64i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v64i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v64i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v64i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v64i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v64i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+ %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 0)
+ ret <64 x i8> %ctlz
+}
+
+define <64 x i8> @var_ctlz_v64i8u(<64 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v64i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 376 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v64i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v64i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v64i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v64i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v64i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v64i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+ %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 1)
+ ret <64 x i8> %ctlz
+}
diff --git a/llvm/test/Analysis/CostModel/X86/ctlz-latency.ll b/llvm/test/Analysis/CostModel/X86/ctlz-latency.ll
new file mode 100644
index 000000000000..1c5070f3c65f
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/X86/ctlz-latency.ll
@@ -0,0 +1,953 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=-lzcnt,+sse2 | FileCheck %s -check-prefixes=NOLZCNT
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+sse2 | FileCheck %s -check-prefixes=LZCNT,SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+sse4.2 | FileCheck %s -check-prefixes=LZCNT,SSE42
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+avx | FileCheck %s -check-prefixes=LZCNT,AVX1
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+avx2 | FileCheck %s -check-prefixes=LZCNT,AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+avx512f | FileCheck %s -check-prefixes=LZCNT,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+avx512vl,+avx512bw,+avx512dq | FileCheck %s -check-prefixes=LZCNT,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=latency -mattr=+lzcnt,+avx512vl,+avx512bw,+avx512dq,+avx512cd | FileCheck %s -check-prefixes=LZCNT,AVX512CD
+
+; Verify the cost of scalar leading zero count instructions.
+
+declare i64 @llvm.ctlz.i64(i64, i1)
+declare i32 @llvm.ctlz.i32(i32, i1)
+declare i16 @llvm.ctlz.i16(i16, i1)
+declare i8 @llvm.ctlz.i8(i8, i1)
+
+define i64 @var_ctlz_i64(i64 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i64'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+ %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 0)
+ ret i64 %ctlz
+}
+
+define i64 @var_ctlz_i64u(i64 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i64u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+ %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 1)
+ ret i64 %ctlz
+}
+
+define i32 @var_ctlz_i32(i32 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i32'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+ %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 0)
+ ret i32 %ctlz
+}
+
+define i32 @var_ctlz_i32u(i32 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i32u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+ %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 1)
+ ret i32 %ctlz
+}
+
+define i16 @var_ctlz_i16(i16 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i16'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+ %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 0)
+ ret i16 %ctlz
+}
+
+define i16 @var_ctlz_i16u(i16 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i16u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+ %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 1)
+ ret i16 %ctlz
+}
+
+define i8 @var_ctlz_i8(i8 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i8'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+ %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 0)
+ ret i8 %ctlz
+}
+
+define i8 @var_ctlz_i8u(i8 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i8u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+ %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 1)
+ ret i8 %ctlz
+}
+
+; Verify the cost of vector leading zero count instructions.
+
+declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1)
+declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>, i1)
+declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>, i1)
+declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>, i1)
+
+declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1)
+declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>, i1)
+declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1)
+declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1)
+
+declare <8 x i64> @llvm.ctlz.v8i64(<8 x i64>, i1)
+declare <16 x i32> @llvm.ctlz.v16i32(<16 x i32>, i1)
+declare <32 x i16> @llvm.ctlz.v32i16(<32 x i16>, i1)
+declare <64 x i8> @llvm.ctlz.v64i8(<64 x i8>, i1)
+
+define <2 x i64> @var_ctlz_v2i64(<2 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v2i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v2i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v2i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v2i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v2i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v2i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v2i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v2i64'
+; AVX-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %ctlz
+ %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 0)
+ ret <2 x i64> %ctlz
+}
+
+define <2 x i64> @var_ctlz_v2i64u(<2 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v2i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v2i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v2i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v2i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v2i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v2i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v2i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v2i64u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %ctlz
+ %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 1)
+ ret <2 x i64> %ctlz
+}
+
+define <4 x i64> @var_ctlz_v4i64(<4 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+ %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 0)
+ ret <4 x i64> %ctlz
+}
+
+define <4 x i64> @var_ctlz_v4i64u(<4 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+ %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 1)
+ ret <4 x i64> %ctlz
+}
+
+define <8 x i64> @var_ctlz_v8i64(<8 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+ %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 0)
+ ret <8 x i64> %ctlz
+}
+
+define <8 x i64> @var_ctlz_v8i64u(<8 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+ %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 1)
+ ret <8 x i64> %ctlz
+}
+
+define <4 x i32> @var_ctlz_v4i32(<4 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v4i32'
+; AVX-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %ctlz
+ %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 0)
+ ret <4 x i32> %ctlz
+}
+
+define <4 x i32> @var_ctlz_v4i32u(<4 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v4i32u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %ctlz
+ %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 1)
+ ret <4 x i32> %ctlz
+}
+
+define <8 x i32> @var_ctlz_v8i32(<8 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 44 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+ %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 0)
+ ret <8 x i32> %ctlz
+}
+
+define <8 x i32> @var_ctlz_v8i32u(<8 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 44 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+ %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 1)
+ ret <8 x i32> %ctlz
+}
+
+define <16 x i32> @var_ctlz_v16i32(<16 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 88 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 55 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+ %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 0)
+ ret <16 x i32> %ctlz
+}
+
+define <16 x i32> @var_ctlz_v16i32u(<16 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 88 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 55 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+ %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 1)
+ ret <16 x i32> %ctlz
+}
+
+define <8 x i16> @var_ctlz_v8i16(<8 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v8i16'
+; AVX-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %ctlz
+ %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 0)
+ ret <8 x i16> %ctlz
+}
+
+define <8 x i16> @var_ctlz_v8i16u(<8 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v8i16u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %ctlz
+ %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 1)
+ ret <8 x i16> %ctlz
+}
+
+define <16 x i16> @var_ctlz_v16i16(<16 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+ %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 0)
+ ret <16 x i16> %ctlz
+}
+
+define <16 x i16> @var_ctlz_v16i16u(<16 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+ %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 1)
+ ret <16 x i16> %ctlz
+}
+
+define <32 x i16> @var_ctlz_v32i16(<32 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+ %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 0)
+ ret <32 x i16> %ctlz
+}
+
+define <32 x i16> @var_ctlz_v32i16u(<32 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+ %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 1)
+ ret <32 x i16> %ctlz
+}
+
+define <16 x i8> @var_ctlz_v16i8(<16 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 94 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v16i8'
+; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %ctlz
+ %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 0)
+ ret <16 x i8> %ctlz
+}
+
+define <16 x i8> @var_ctlz_v16i8u(<16 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 94 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v16i8u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %ctlz
+ %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 1)
+ ret <16 x i8> %ctlz
+}
+
+define <32 x i8> @var_ctlz_v32i8(<32 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 188 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+ %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 0)
+ ret <32 x i8> %ctlz
+}
+
+define <32 x i8> @var_ctlz_v32i8u(<32 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 188 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+ %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 1)
+ ret <32 x i8> %ctlz
+}
+
+define <64 x i8> @var_ctlz_v64i8(<64 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v64i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 376 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v64i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v64i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v64i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v64i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v64i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v64i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+ %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 0)
+ ret <64 x i8> %ctlz
+}
+
+define <64 x i8> @var_ctlz_v64i8u(<64 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v64i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 376 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v64i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v64i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v64i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v64i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v64i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v64i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+ %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 1)
+ ret <64 x i8> %ctlz
+}
diff --git a/llvm/test/Analysis/CostModel/X86/ctlz-sizelatency.ll b/llvm/test/Analysis/CostModel/X86/ctlz-sizelatency.ll
new file mode 100644
index 000000000000..dcdd424687c1
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/X86/ctlz-sizelatency.ll
@@ -0,0 +1,953 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=-lzcnt,+sse2 | FileCheck %s -check-prefixes=NOLZCNT
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+sse2 | FileCheck %s -check-prefixes=LZCNT,SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+sse4.2 | FileCheck %s -check-prefixes=LZCNT,SSE42
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+avx | FileCheck %s -check-prefixes=LZCNT,AVX1
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+avx2 | FileCheck %s -check-prefixes=LZCNT,AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+avx512f | FileCheck %s -check-prefixes=LZCNT,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+avx512vl,+avx512bw,+avx512dq | FileCheck %s -check-prefixes=LZCNT,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=size-latency -mattr=+lzcnt,+avx512vl,+avx512bw,+avx512dq,+avx512cd | FileCheck %s -check-prefixes=LZCNT,AVX512CD
+
+; Verify the cost of scalar leading zero count instructions.
+
+declare i64 @llvm.ctlz.i64(i64, i1)
+declare i32 @llvm.ctlz.i32(i32, i1)
+declare i16 @llvm.ctlz.i16(i16, i1)
+declare i8 @llvm.ctlz.i8(i8, i1)
+
+define i64 @var_ctlz_i64(i64 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i64'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+ %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 0)
+ ret i64 %ctlz
+}
+
+define i64 @var_ctlz_i64u(i64 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i64u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %ctlz
+;
+ %ctlz = call i64 @llvm.ctlz.i64(i64 %a, i1 1)
+ ret i64 %ctlz
+}
+
+define i32 @var_ctlz_i32(i32 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i32'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+ %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 0)
+ ret i32 %ctlz
+}
+
+define i32 @var_ctlz_i32u(i32 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i32u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %ctlz
+;
+ %ctlz = call i32 @llvm.ctlz.i32(i32 %a, i1 1)
+ ret i32 %ctlz
+}
+
+define i16 @var_ctlz_i16(i16 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i16'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+ %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 0)
+ ret i16 %ctlz
+}
+
+define i16 @var_ctlz_i16u(i16 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i16u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %ctlz
+;
+ %ctlz = call i16 @llvm.ctlz.i16(i16 %a, i1 1)
+ ret i16 %ctlz
+}
+
+define i8 @var_ctlz_i8(i8 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i8'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 false)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+ %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 0)
+ ret i8 %ctlz
+}
+
+define i8 @var_ctlz_i8u(i8 %a) {
+; NOLZCNT-LABEL: 'var_ctlz_i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+; LZCNT-LABEL: 'var_ctlz_i8u'
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 true)
+; LZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %ctlz
+;
+ %ctlz = call i8 @llvm.ctlz.i8(i8 %a, i1 1)
+ ret i8 %ctlz
+}
+
+; Verify the cost of vector leading zero count instructions.
+
+declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1)
+declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>, i1)
+declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>, i1)
+declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>, i1)
+
+declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1)
+declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>, i1)
+declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1)
+declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1)
+
+declare <8 x i64> @llvm.ctlz.v8i64(<8 x i64>, i1)
+declare <16 x i32> @llvm.ctlz.v16i32(<16 x i32>, i1)
+declare <32 x i16> @llvm.ctlz.v32i16(<32 x i16>, i1)
+declare <64 x i8> @llvm.ctlz.v64i8(<64 x i8>, i1)
+
+define <2 x i64> @var_ctlz_v2i64(<2 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v2i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v2i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v2i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v2i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v2i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v2i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v2i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v2i64'
+; AVX-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %ctlz
+ %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 0)
+ ret <2 x i64> %ctlz
+}
+
+define <2 x i64> @var_ctlz_v2i64u(<2 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v2i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v2i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v2i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v2i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v2i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v2i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v2i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v2i64u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <2 x i64> %ctlz
+ %ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 1)
+ ret <2 x i64> %ctlz
+}
+
+define <4 x i64> @var_ctlz_v4i64(<4 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+ %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 0)
+ ret <4 x i64> %ctlz
+}
+
+define <4 x i64> @var_ctlz_v4i64u(<4 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %ctlz
+;
+ %ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a, i1 1)
+ ret <4 x i64> %ctlz
+}
+
+define <8 x i64> @var_ctlz_v8i64(<8 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i64'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i64'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+ %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 0)
+ ret <8 x i64> %ctlz
+}
+
+define <8 x i64> @var_ctlz_v8i64u(<8 x i64> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i64u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 40 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i64u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i64u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i64u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i64u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i64u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i64u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i64> %ctlz
+;
+ %ctlz = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 1)
+ ret <8 x i64> %ctlz
+}
+
+define <4 x i32> @var_ctlz_v4i32(<4 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v4i32'
+; AVX-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %ctlz
+ %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 0)
+ ret <4 x i32> %ctlz
+}
+
+define <4 x i32> @var_ctlz_v4i32u(<4 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v4i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v4i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v4i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v4i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v4i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v4i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v4i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v4i32u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 18 for instruction: %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %ctlz
+ %ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a, i1 1)
+ ret <4 x i32> %ctlz
+}
+
+define <8 x i32> @var_ctlz_v8i32(<8 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 44 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+ %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 0)
+ ret <8 x i32> %ctlz
+}
+
+define <8 x i32> @var_ctlz_v8i32u(<8 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 44 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 36 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %ctlz
+;
+ %ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a, i1 1)
+ ret <8 x i32> %ctlz
+}
+
+define <16 x i32> @var_ctlz_v16i32(<16 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i32'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 88 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 55 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i32'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+ %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 0)
+ ret <16 x i32> %ctlz
+}
+
+define <16 x i32> @var_ctlz_v16i32u(<16 x i32> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i32u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 88 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i32u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 72 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i32u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i32u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i32u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i32u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 55 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i32u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i32> %ctlz
+;
+ %ctlz = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 1)
+ ret <16 x i32> %ctlz
+}
+
+define <8 x i16> @var_ctlz_v8i16(<8 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v8i16'
+; AVX-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %ctlz
+ %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 0)
+ ret <8 x i16> %ctlz
+}
+
+define <8 x i16> @var_ctlz_v8i16u(<8 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v8i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v8i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 24 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v8i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v8i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v8i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v8i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v8i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i16> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v8i16u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 14 for instruction: %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %ctlz
+ %ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a, i1 1)
+ ret <8 x i16> %ctlz
+}
+
+define <16 x i16> @var_ctlz_v16i16(<16 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+ %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 0)
+ ret <16 x i16> %ctlz
+}
+
+define <16 x i16> @var_ctlz_v16i16u(<16 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %ctlz
+;
+ %ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a, i1 1)
+ ret <16 x i16> %ctlz
+}
+
+define <32 x i16> @var_ctlz_v32i16(<32 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i16'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i16'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+ %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 0)
+ ret <32 x i16> %ctlz
+}
+
+define <32 x i16> @var_ctlz_v32i16u(<32 x i16> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i16u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i16u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i16u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i16u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i16u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i16u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i16u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i16> %ctlz
+;
+ %ctlz = call <32 x i16> @llvm.ctlz.v32i16(<32 x i16> %a, i1 1)
+ ret <32 x i16> %ctlz
+}
+
+define <16 x i8> @var_ctlz_v16i8(<16 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 94 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v16i8'
+; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 false)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %ctlz
+ %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 0)
+ ret <16 x i8> %ctlz
+}
+
+define <16 x i8> @var_ctlz_v16i8u(<16 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v16i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 94 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v16i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 78 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v16i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v16i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v16i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v16i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v16i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %ctlz
+;
+; AVX-LABEL: 'var_ctlz_v16i8u'
+; AVX-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 true)
+; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %ctlz
+ %ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a, i1 1)
+ ret <16 x i8> %ctlz
+}
+
+define <32 x i8> @var_ctlz_v32i8(<32 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 188 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+ %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 0)
+ ret <32 x i8> %ctlz
+}
+
+define <32 x i8> @var_ctlz_v32i8u(<32 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v32i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 188 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v32i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 156 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v32i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v32i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v32i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v32i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v32i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %ctlz
+;
+ %ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a, i1 1)
+ ret <32 x i8> %ctlz
+}
+
+define <64 x i8> @var_ctlz_v64i8(<64 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v64i8'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 376 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v64i8'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v64i8'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v64i8'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v64i8'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v64i8'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v64i8'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 false)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+ %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 0)
+ ret <64 x i8> %ctlz
+}
+
+define <64 x i8> @var_ctlz_v64i8u(<64 x i8> %a) {
+; NOLZCNT-LABEL: 'var_ctlz_v64i8u'
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 376 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; NOLZCNT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE2-LABEL: 'var_ctlz_v64i8u'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 312 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; SSE42-LABEL: 'var_ctlz_v64i8u'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX1-LABEL: 'var_ctlz_v64i8u'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX2-LABEL: 'var_ctlz_v64i8u'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512-LABEL: 'var_ctlz_v64i8u'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+; AVX512CD-LABEL: 'var_ctlz_v64i8u'
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 true)
+; AVX512CD-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <64 x i8> %ctlz
+;
+ %ctlz = call <64 x i8> @llvm.ctlz.v64i8(<64 x i8> %a, i1 1)
+ ret <64 x i8> %ctlz
+}
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