[llvm] 5583d4e - [CostModel][X86] Add cost kinds test coverage for select operators

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 13 10:10:46 PDT 2022


Author: Simon Pilgrim
Date: 2022-08-13T18:08:08+01:00
New Revision: 5583d4e87b79bc57463af06d971bb7f394e74af3

URL: https://github.com/llvm/llvm-project/commit/5583d4e87b79bc57463af06d971bb7f394e74af3
DIFF: https://github.com/llvm/llvm-project/commit/5583d4e87b79bc57463af06d971bb7f394e74af3.diff

LOG: [CostModel][X86] Add cost kinds test coverage for select operators

Added: 
    llvm/test/Analysis/CostModel/X86/select-costkinds.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Analysis/CostModel/X86/select-costkinds.ll b/llvm/test/Analysis/CostModel/X86/select-costkinds.ll
new file mode 100644
index 000000000000..3d0028d3c133
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/X86/select-costkinds.ll
@@ -0,0 +1,344 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+sse2 -cost-kind=latency      < %s | FileCheck %s --check-prefixes=LATE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+sse2 -cost-kind=code-size    < %s | FileCheck %s --check-prefixes=SIZE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+sse2 -cost-kind=size-latency < %s | FileCheck %s --check-prefixes=SIZE_LATE
+;
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx  -cost-kind=latency      < %s | FileCheck %s --check-prefixes=LATE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx  -cost-kind=code-size    < %s | FileCheck %s --check-prefixes=SIZE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx  -cost-kind=size-latency < %s | FileCheck %s --check-prefixes=SIZE_LATE
+;
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx2 -cost-kind=latency      < %s | FileCheck %s --check-prefixes=LATE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx2 -cost-kind=code-size    < %s | FileCheck %s --check-prefixes=SIZE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx2 -cost-kind=size-latency < %s | FileCheck %s --check-prefixes=SIZE_LATE
+;
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx512f,+avx512vl -cost-kind=latency      < %s | FileCheck %s --check-prefixes=LATE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx512f,+avx512vl -cost-kind=code-size    < %s | FileCheck %s --check-prefixes=SIZE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx512f,+avx512vl -cost-kind=size-latency < %s | FileCheck %s --check-prefixes=SIZE_LATE
+;
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx512bw,+avx512vl -cost-kind=latency      < %s | FileCheck %s --check-prefixes=LATE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx512bw,+avx512vl -cost-kind=code-size    < %s | FileCheck %s --check-prefixes=SIZE
+; RUN: opt -mtriple=x86_64-- -passes="print<cost-model>" 2>&1 -disable-output -mattr=+avx512bw,+avx512vl -cost-kind=size-latency < %s | FileCheck %s --check-prefixes=SIZE_LATE
+
+; Verify the cost of vector select instructions.
+
+define i32 @test_select() {
+; LATE-LABEL: 'test_select'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = select i1 undef, i64 undef, i64 undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2I64 = select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4I64 = select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I64 = select <8 x i1> undef, <8 x i64> undef, <8 x i64> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = select i1 undef, i32 undef, i32 undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4I32 = select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I32 = select <8 x i1> undef, <8 x i32> undef, <8 x i32> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I32 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = select i1 undef, i16 undef, i16 undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = select <8 x i1> undef, <8 x i16> undef, <8 x i16> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = select <16 x i1> undef, <16 x i16> undef, <16 x i16> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32I16 = select <32 x i1> undef, <32 x i16> undef, <32 x i16> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = select i1 undef, i8 undef, i8 undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I8 = select <16 x i1> undef, <16 x i8> undef, <16 x i8> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32I8 = select <32 x i1> undef, <32 x i8> undef, <32 x i8> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V64I8 = select <64 x i1> undef, <64 x i8> undef, <64 x i8> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'test_select'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = select i1 undef, i64 undef, i64 undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2I64 = select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4I64 = select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I64 = select <8 x i1> undef, <8 x i64> undef, <8 x i64> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = select i1 undef, i32 undef, i32 undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4I32 = select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I32 = select <8 x i1> undef, <8 x i32> undef, <8 x i32> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I32 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = select i1 undef, i16 undef, i16 undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = select <8 x i1> undef, <8 x i16> undef, <8 x i16> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = select <16 x i1> undef, <16 x i16> undef, <16 x i16> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32I16 = select <32 x i1> undef, <32 x i16> undef, <32 x i16> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = select i1 undef, i8 undef, i8 undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I8 = select <16 x i1> undef, <16 x i8> undef, <16 x i8> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32I8 = select <32 x i1> undef, <32 x i8> undef, <32 x i8> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V64I8 = select <64 x i1> undef, <64 x i8> undef, <64 x i8> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE_LATE-LABEL: 'test_select'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = select i1 undef, i64 undef, i64 undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2I64 = select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4I64 = select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I64 = select <8 x i1> undef, <8 x i64> undef, <8 x i64> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = select i1 undef, i32 undef, i32 undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4I32 = select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I32 = select <8 x i1> undef, <8 x i32> undef, <8 x i32> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I32 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = select i1 undef, i16 undef, i16 undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8I16 = select <8 x i1> undef, <8 x i16> undef, <8 x i16> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I16 = select <16 x i1> undef, <16 x i16> undef, <16 x i16> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32I16 = select <32 x i1> undef, <32 x i16> undef, <32 x i16> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = select i1 undef, i8 undef, i8 undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16I8 = select <16 x i1> undef, <16 x i8> undef, <16 x i8> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32I8 = select <32 x i1> undef, <32 x i8> undef, <32 x i8> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V64I8 = select <64 x i1> undef, <64 x i8> undef, <64 x i8> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+  %I64 = select i1 undef, i64 undef, i64 undef
+  %V2I64 = select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
+  %V4I64 = select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef
+  %V8I64 = select <8 x i1> undef, <8 x i64> undef, <8 x i64> undef
+
+  %I32 = select i1 undef, i32 undef, i32 undef
+  %V4I32 = select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
+  %V8I32 = select <8 x i1> undef, <8 x i32> undef, <8 x i32> undef
+  %V16I32 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> undef
+
+  %I16 = select i1 undef, i16 undef, i16 undef
+  %V8I16 = select <8 x i1> undef, <8 x i16> undef, <8 x i16> undef
+  %V16I16 = select <16 x i1> undef, <16 x i16> undef, <16 x i16> undef
+  %V32I16 = select <32 x i1> undef, <32 x i16> undef, <32 x i16> undef
+
+  %I8 = select i1 undef, i8 undef, i8 undef
+  %V16I8 = select <16 x i1> undef, <16 x i8> undef, <16 x i8> undef
+  %V32I8 = select <32 x i1> undef, <32 x i8> undef, <32 x i8> undef
+  %V64I8 = select <64 x i1> undef, <64 x i8> undef, <64 x i8> undef
+
+  ret i32 undef
+}
+
+define i32 @test_select_fp() {
+; LATE-LABEL: 'test_select_fp'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %F64 = select i1 undef, double undef, double undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2F64 = select <2 x i1> undef, <2 x double> undef, <2 x double> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4F64 = select <4 x i1> undef, <4 x double> undef, <4 x double> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8F64 = select <8 x i1> undef, <8 x double> undef, <8 x double> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %F32 = select i1 undef, float undef, float undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = select <4 x i1> undef, <4 x float> undef, <4 x float> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8F32 = select <8 x i1> undef, <8 x float> undef, <8 x float> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16F32 = select <16 x i1> undef, <16 x float> undef, <16 x float> undef
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE-LABEL: 'test_select_fp'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %F64 = select i1 undef, double undef, double undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2F64 = select <2 x i1> undef, <2 x double> undef, <2 x double> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4F64 = select <4 x i1> undef, <4 x double> undef, <4 x double> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8F64 = select <8 x i1> undef, <8 x double> undef, <8 x double> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %F32 = select i1 undef, float undef, float undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4F32 = select <4 x i1> undef, <4 x float> undef, <4 x float> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8F32 = select <8 x i1> undef, <8 x float> undef, <8 x float> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16F32 = select <16 x i1> undef, <16 x float> undef, <16 x float> undef
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+; SIZE_LATE-LABEL: 'test_select_fp'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %F64 = select i1 undef, double undef, double undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2F64 = select <2 x i1> undef, <2 x double> undef, <2 x double> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4F64 = select <4 x i1> undef, <4 x double> undef, <4 x double> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8F64 = select <8 x i1> undef, <8 x double> undef, <8 x double> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %F32 = select i1 undef, float undef, float undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4F32 = select <4 x i1> undef, <4 x float> undef, <4 x float> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8F32 = select <8 x i1> undef, <8 x float> undef, <8 x float> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16F32 = select <16 x i1> undef, <16 x float> undef, <16 x float> undef
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret i32 undef
+;
+  %F64 = select i1 undef, double undef, double undef
+  %V2F64 = select <2 x i1> undef, <2 x double> undef, <2 x double> undef
+  %V4F64 = select <4 x i1> undef, <4 x double> undef, <4 x double> undef
+  %V8F64 = select <8 x i1> undef, <8 x double> undef, <8 x double> undef
+
+  %F32 = select i1 undef, float undef, float undef
+  %V4F32 = select <4 x i1> undef, <4 x float> undef, <4 x float> undef
+  %V8F32 = select <8 x i1> undef, <8 x float> undef, <8 x float> undef
+  %V16F32 = select <16 x i1> undef, <16 x float> undef, <16 x float> undef
+
+  ret i32 undef
+}
+
+; Immediate blend instructions for <2 x double> and <4 x float> added at SSE41.
+; Integers of the same size should also use those instructions.
+
+define <2 x i64> @test_2i64(<2 x i64> %a, <2 x i64> %b) {
+; LATE-LABEL: 'test_2i64'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %a, <2 x i64> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %sel
+;
+; SIZE-LABEL: 'test_2i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %a, <2 x i64> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %sel
+;
+; SIZE_LATE-LABEL: 'test_2i64'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %a, <2 x i64> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %sel
+;
+  %sel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %a, <2 x i64> %b
+  ret <2 x i64> %sel
+}
+
+define <2 x double> @test_2double(<2 x double> %a, <2 x double> %b) {
+; LATE-LABEL: 'test_2double'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %sel = select <2 x i1> <i1 true, i1 false>, <2 x double> %a, <2 x double> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <2 x double> %sel
+;
+; SIZE-LABEL: 'test_2double'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <2 x i1> <i1 true, i1 false>, <2 x double> %a, <2 x double> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <2 x double> %sel
+;
+; SIZE_LATE-LABEL: 'test_2double'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <2 x i1> <i1 true, i1 false>, <2 x double> %a, <2 x double> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <2 x double> %sel
+;
+  %sel = select <2 x i1> <i1 true, i1 false>, <2 x double> %a, <2 x double> %b
+  ret <2 x double> %sel
+}
+
+define <4 x i32> @test_4i32(<4 x i32> %a, <4 x i32> %b) {
+; LATE-LABEL: 'test_4i32'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %a, <4 x i32> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %sel
+;
+; SIZE-LABEL: 'test_4i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %a, <4 x i32> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %sel
+;
+; SIZE_LATE-LABEL: 'test_4i32'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %a, <4 x i32> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i32> %sel
+;
+  %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i32> %a, <4 x i32> %b
+  ret <4 x i32> %sel
+}
+
+define <4 x float> @test_4float(<4 x float> %a, <4 x float> %b) {
+; LATE-LABEL: 'test_4float'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 true>, <4 x float> %a, <4 x float> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x float> %sel
+;
+; SIZE-LABEL: 'test_4float'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 true>, <4 x float> %a, <4 x float> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x float> %sel
+;
+; SIZE_LATE-LABEL: 'test_4float'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 true>, <4 x float> %a, <4 x float> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x float> %sel
+;
+  %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 true>, <4 x float> %a, <4 x float> %b
+  ret <4 x float> %sel
+}
+
+define <16 x i8> @test_16i8(<16 x i8> %a, <16 x i8> %b) {
+; LATE-LABEL: 'test_16i8'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <16 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <16 x i8> %a, <16 x i8> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %sel
+;
+; SIZE-LABEL: 'test_16i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <16 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <16 x i8> %a, <16 x i8> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %sel
+;
+; SIZE_LATE-LABEL: 'test_16i8'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <16 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <16 x i8> %a, <16 x i8> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i8> %sel
+;
+  %sel = select <16 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <16 x i8> %a, <16 x i8> %b
+  ret <16 x i8> %sel
+}
+
+; Immediate blend instructions for <4 x double> and <8 x float> added at AVX.
+; Integers of the same size should also use those instructions.
+
+define <4 x i64> @test_4i64(<4 x i64> %a, <4 x i64> %b) {
+; LATE-LABEL: 'test_4i64'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x i64> %a, <4 x i64> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %sel
+;
+; SIZE-LABEL: 'test_4i64'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x i64> %a, <4 x i64> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %sel
+;
+; SIZE_LATE-LABEL: 'test_4i64'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x i64> %a, <4 x i64> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %sel
+;
+  %sel = select <4 x i1> <i1 true, i1 false, i1 false, i1 true>, <4 x i64> %a, <4 x i64> %b
+  ret <4 x i64> %sel
+}
+
+define <4 x double> @test_4double(<4 x double> %a, <4 x double> %b) {
+; LATE-LABEL: 'test_4double'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %a, <4 x double> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x double> %sel
+;
+; SIZE-LABEL: 'test_4double'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %a, <4 x double> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x double> %sel
+;
+; SIZE_LATE-LABEL: 'test_4double'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %a, <4 x double> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <4 x double> %sel
+;
+  %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x double> %a, <4 x double> %b
+  ret <4 x double> %sel
+}
+
+define <8 x i32> @test_8i32(<8 x i32> %a, <8 x i32> %b) {
+; LATE-LABEL: 'test_8i32'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <8 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 false>, <8 x i32> %a, <8 x i32> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %sel
+;
+; SIZE-LABEL: 'test_8i32'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <8 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 false>, <8 x i32> %a, <8 x i32> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %sel
+;
+; SIZE_LATE-LABEL: 'test_8i32'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <8 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 false>, <8 x i32> %a, <8 x i32> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <8 x i32> %sel
+;
+  %sel = select <8 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 false>, <8 x i32> %a, <8 x i32> %b
+  ret <8 x i32> %sel
+}
+
+define <8 x float> @test_8float(<8 x float> %a, <8 x float> %b) {
+; LATE-LABEL: 'test_8float'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %sel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %a, <8 x float> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <8 x float> %sel
+;
+; SIZE-LABEL: 'test_8float'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %a, <8 x float> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <8 x float> %sel
+;
+; SIZE_LATE-LABEL: 'test_8float'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %a, <8 x float> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <8 x float> %sel
+;
+  %sel = select <8 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <8 x float> %a, <8 x float> %b
+  ret <8 x float> %sel
+}
+
+define <16 x i16> @test_16i16(<16 x i16> %a, <16 x i16> %b) {
+; LATE-LABEL: 'test_16i16'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i16> %a, <16 x i16> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %sel
+;
+; SIZE-LABEL: 'test_16i16'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i16> %a, <16 x i16> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %sel
+;
+; SIZE_LATE-LABEL: 'test_16i16'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i16> %a, <16 x i16> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <16 x i16> %sel
+;
+  %sel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i16> %a, <16 x i16> %b
+  ret <16 x i16> %sel
+}
+
+define <32 x i8> @test_32i8(<32 x i8> %a, <32 x i8> %b) {
+; LATE-LABEL: 'test_32i8'
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <32 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <32 x i8> %a, <32 x i8> %b
+; LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %sel
+;
+; SIZE-LABEL: 'test_32i8'
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <32 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <32 x i8> %a, <32 x i8> %b
+; SIZE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %sel
+;
+; SIZE_LATE-LABEL: 'test_32i8'
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %sel = select <32 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <32 x i8> %a, <32 x i8> %b
+; SIZE_LATE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret <32 x i8> %sel
+;
+  %sel = select <32 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true, i1 true, i1 false, i1 true, i1 true>, <32 x i8> %a, <32 x i8> %b
+  ret <32 x i8> %sel
+}
+


        


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