[llvm] [CostModel][X86] merge bitreverse costs tests using -cost-kind=all (PR #131791)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 18 05:00:25 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-x86
Author: Simon Pilgrim (RKSimon)
<details>
<summary>Changes</summary>
---
Patch is 265.85 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/131791.diff
4 Files Affected:
- (removed) llvm/test/Analysis/CostModel/X86/bitreverse-codesize.ll (-796)
- (removed) llvm/test/Analysis/CostModel/X86/bitreverse-latency.ll (-812)
- (removed) llvm/test/Analysis/CostModel/X86/bitreverse-sizelatency.ll (-812)
- (modified) llvm/test/Analysis/CostModel/X86/bitreverse.ll (+380-368)
``````````diff
diff --git a/llvm/test/Analysis/CostModel/X86/bitreverse-codesize.ll b/llvm/test/Analysis/CostModel/X86/bitreverse-codesize.ll
deleted file mode 100644
index e02ba761aa8d2..0000000000000
--- a/llvm/test/Analysis/CostModel/X86/bitreverse-codesize.ll
+++ /dev/null
@@ -1,796 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
-; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+sse2 | FileCheck %s -check-prefixes=X86,SSE2
-; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+sse4.2 | FileCheck %s -check-prefixes=X86,SSE42
-; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx | FileCheck %s -check-prefixes=X86,AVX1
-; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx2 | FileCheck %s -check-prefixes=X86,AVX2
-; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx512f | FileCheck %s -check-prefixes=X86,AVX512,AVX512F
-; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx512vl,avx512bw,avx512dq | FileCheck %s -check-prefixes=X86,AVX512,AVX512BW
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+sse2 | FileCheck %s -check-prefixes=X64,SSE2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+sse4.2 | FileCheck %s -check-prefixes=X64,SSE42
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx | FileCheck %s -check-prefixes=X64,AVX1
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx2 | FileCheck %s -check-prefixes=X64,AVX2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx512f | FileCheck %s -check-prefixes=X64,AVX512,AVX512F
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+avx512vl,+avx512bw,+avx512dq | FileCheck %s -check-prefixes=X64,AVX512,AVX512BW
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+xop | FileCheck %s -check-prefixes=XOP
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+xop,+avx2 | FileCheck %s -check-prefixes=XOP
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+gfni,+ssse3 | FileCheck %s -check-prefixes=GFNISSE
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+gfni,+avx | FileCheck %s -check-prefixes=GFNIAVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+gfni,+avx2 | FileCheck %s -check-prefixes=GFNIAVX2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+gfni,+avx512f | FileCheck %s -check-prefixes=GFNIAVX512F
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=code-size -mattr=+gfni,+avx512bw | FileCheck %s -check-prefixes=GFNIAVX512BW
-
-; Verify the cost of scalar bitreverse instructions.
-
-declare i64 @llvm.bitreverse.i64(i64)
-declare i32 @llvm.bitreverse.i32(i32)
-declare i16 @llvm.bitreverse.i16(i16)
-declare i8 @llvm.bitreverse.i8(i8)
-
-define i64 @var_bitreverse_i64(i64 %a) {
-; X86-LABEL: 'var_bitreverse_i64'
-; X86-NEXT: Cost Model: Found an estimated cost of 34 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; X86-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; X64-LABEL: 'var_bitreverse_i64'
-; X64-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; X64-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; XOP-LABEL: 'var_bitreverse_i64'
-; XOP-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; GFNISSE-LABEL: 'var_bitreverse_i64'
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; GFNIAVX-LABEL: 'var_bitreverse_i64'
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; GFNIAVX2-LABEL: 'var_bitreverse_i64'
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; GFNIAVX512F-LABEL: 'var_bitreverse_i64'
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
-; GFNIAVX512BW-LABEL: 'var_bitreverse_i64'
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %bitreverse
-;
- %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
- ret i64 %bitreverse
-}
-
-define i32 @var_bitreverse_i32(i32 %a) {
-; X86-LABEL: 'var_bitreverse_i32'
-; X86-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; X86-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; X64-LABEL: 'var_bitreverse_i32'
-; X64-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; X64-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; XOP-LABEL: 'var_bitreverse_i32'
-; XOP-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; GFNISSE-LABEL: 'var_bitreverse_i32'
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; GFNIAVX-LABEL: 'var_bitreverse_i32'
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; GFNIAVX2-LABEL: 'var_bitreverse_i32'
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; GFNIAVX512F-LABEL: 'var_bitreverse_i32'
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
-; GFNIAVX512BW-LABEL: 'var_bitreverse_i32'
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %bitreverse
-;
- %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
- ret i32 %bitreverse
-}
-
-define i16 @var_bitreverse_i16(i16 %a) {
-; X86-LABEL: 'var_bitreverse_i16'
-; X86-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; X86-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; X64-LABEL: 'var_bitreverse_i16'
-; X64-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; X64-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; XOP-LABEL: 'var_bitreverse_i16'
-; XOP-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; GFNISSE-LABEL: 'var_bitreverse_i16'
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; GFNIAVX-LABEL: 'var_bitreverse_i16'
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; GFNIAVX2-LABEL: 'var_bitreverse_i16'
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; GFNIAVX512F-LABEL: 'var_bitreverse_i16'
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
-; GFNIAVX512BW-LABEL: 'var_bitreverse_i16'
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i16 %bitreverse
-;
- %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
- ret i16 %bitreverse
-}
-
-define i8 @var_bitreverse_i8(i8 %a) {
-; X86-LABEL: 'var_bitreverse_i8'
-; X86-NEXT: Cost Model: Found an estimated cost of 13 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; X86-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; X64-LABEL: 'var_bitreverse_i8'
-; X64-NEXT: Cost Model: Found an estimated cost of 13 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; X64-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; XOP-LABEL: 'var_bitreverse_i8'
-; XOP-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; GFNISSE-LABEL: 'var_bitreverse_i8'
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; GFNIAVX-LABEL: 'var_bitreverse_i8'
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; GFNIAVX2-LABEL: 'var_bitreverse_i8'
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; GFNIAVX512F-LABEL: 'var_bitreverse_i8'
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
-; GFNIAVX512BW-LABEL: 'var_bitreverse_i8'
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i8 %bitreverse
-;
- %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
- ret i8 %bitreverse
-}
-
-; Verify the cost of vector bitreverse instructions.
-
-declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>)
-declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>)
-declare <8 x i16> @llvm.bitreverse.v8i16(<8 x i16>)
-declare <16 x i8> @llvm.bitreverse.v16i8(<16 x i8>)
-
-declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>)
-declare <8 x i32> @llvm.bitreverse.v8i32(<8 x i32>)
-declare <16 x i16> @llvm.bitreverse.v16i16(<16 x i16>)
-declare <32 x i8> @llvm.bitreverse.v32i8(<32 x i8>)
-
-declare <8 x i64> @llvm.bitreverse.v8i64(<8 x i64>)
-declare <16 x i32> @llvm.bitreverse.v16i32(<16 x i32>)
-declare <32 x i16> @llvm.bitreverse.v32i16(<32 x i16>)
-declare <64 x i8> @llvm.bitreverse.v64i8(<64 x i8>)
-
-define <2 x i64> @var_bitreverse_v2i64(<2 x i64> %a) {
-; SSE2-LABEL: 'var_bitreverse_v2i64'
-; SSE2-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; SSE42-LABEL: 'var_bitreverse_v2i64'
-; SSE42-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; AVX1-LABEL: 'var_bitreverse_v2i64'
-; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; AVX2-LABEL: 'var_bitreverse_v2i64'
-; AVX2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; AVX512-LABEL: 'var_bitreverse_v2i64'
-; AVX512-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; XOP-LABEL: 'var_bitreverse_v2i64'
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; GFNISSE-LABEL: 'var_bitreverse_v2i64'
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; GFNIAVX-LABEL: 'var_bitreverse_v2i64'
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; GFNIAVX2-LABEL: 'var_bitreverse_v2i64'
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; GFNIAVX512F-LABEL: 'var_bitreverse_v2i64'
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
-; GFNIAVX512BW-LABEL: 'var_bitreverse_v2i64'
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <2 x i64> %bitreverse
-;
- %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
- ret <2 x i64> %bitreverse
-}
-
-define <4 x i64> @var_bitreverse_v4i64(<4 x i64> %a) {
-; SSE2-LABEL: 'var_bitreverse_v4i64'
-; SSE2-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; SSE2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; SSE42-LABEL: 'var_bitreverse_v4i64'
-; SSE42-NEXT: Cost Model: Found an estimated cost of 22 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; SSE42-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; AVX1-LABEL: 'var_bitreverse_v4i64'
-; AVX1-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; AVX1-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; AVX2-LABEL: 'var_bitreverse_v4i64'
-; AVX2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; AVX512-LABEL: 'var_bitreverse_v4i64'
-; AVX512-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; XOP-LABEL: 'var_bitreverse_v4i64'
-; XOP-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; XOP-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; GFNISSE-LABEL: 'var_bitreverse_v4i64'
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; GFNISSE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; GFNIAVX-LABEL: 'var_bitreverse_v4i64'
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; GFNIAVX-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; GFNIAVX2-LABEL: 'var_bitreverse_v4i64'
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; GFNIAVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; GFNIAVX512F-LABEL: 'var_bitreverse_v4i64'
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; GFNIAVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
-; GFNIAVX512BW-LABEL: 'var_bitreverse_v4i64'
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-; GFNIAVX512BW-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret <4 x i64> %bitreverse
-;
- %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
- ret <4 x i64> %bitreverse
-}
-
-define <8 x i64> @var_bitreverse_v8i64(<8 x i64> %a) {
-; SSE2-LABEL: 'var_bitreverse_v8i64'
-; SSE2-NEXT: Cost Model: Found an estimated cost of 128 for instruction: %bitreverse = call <8...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/131791
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