diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/vec_shuf-insert.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_shuf-insert.ll | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/llvm/test/CodeGen/X86/vec_shuf-insert.ll b/llvm/test/CodeGen/X86/vec_shuf-insert.ll index 2e1a1d61309..555feab327b 100644 --- a/llvm/test/CodeGen/X86/vec_shuf-insert.ll +++ b/llvm/test/CodeGen/X86/vec_shuf-insert.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux -mcpu=corei7-avx | FileCheck %s ; These tests check that an insert_subvector which replaces one of the halves @@ -7,23 +8,25 @@ declare <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float>, <4 x float>, i8) define <8 x float> @lower_half(<4 x float> %v1, <4 x float> %v2, <4 x float> %v3) { +; CHECK-LABEL: lower_half: +; CHECK: # %bb.0: +; CHECK-NEXT: # kill: def $xmm2 killed $xmm2 def $ymm2 +; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm2, %ymm0 +; CHECK-NEXT: retq %1 = shufflevector <4 x float> %v1, <4 x float> %v2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> %2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %1, <4 x float> %v3, i8 0) ret <8 x float> %2 -; CHECK-LABEL: lower_half -; CHECK-NOT: vinsertf128 -; CHECK: vinsertf128 $1, %xmm1, %ymm2, %ymm0 -; CHECK-NEXT: ret } define <8 x float> @upper_half(<4 x float> %v1, <4 x float> %v2, <4 x float> %v3) { +; CHECK-LABEL: upper_half: +; CHECK: # %bb.0: +; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 def $ymm0 +; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 +; CHECK-NEXT: retq %1 = shufflevector <4 x float> %v1, <4 x float> %v2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> %2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %1, <4 x float> %v3, i8 1) ret <8 x float> %2 -; CHECK-LABEL: upper_half -; CHECK-NOT: vinsertf128 -; CHECK: vinsertf128 $1, %xmm2, %ymm0, %ymm0 -; CHECK-NEXT: ret } |
