diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll b/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll index 1fd8707092d..f9fcbaabdeb 100644 --- a/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll +++ b/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll @@ -884,11 +884,29 @@ define <4 x float> @stack_fold_roundps(<4 x float> %a0) { } declare <4 x float> @llvm.x86.sse41.round.ps(<4 x float>, i32) nounwind readnone -; TODO stack_fold_roundsd +define double @stack_fold_roundsd(double %a0) optsize { + ;CHECK-LABEL: stack_fold_roundsd + ;CHECK: roundsd $1, {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 8-byte Folded Reload + %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"() + %2 = call double @llvm.floor.f64(double %a0) + ret double %2 +} +declare double @llvm.floor.f64(double) nounwind readnone + ; TODO stack_fold_roundsd_int +declare <2 x double> @llvm.x86.sse41.round.sd(<2 x double>, <2 x double>, i32) nounwind readnone + +define float @stack_fold_roundss(float %a0) optsize { + ;CHECK-LABEL: stack_fold_roundss + ;CHECK: roundss $1, {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 4-byte Folded Reload + %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"() + %2 = call float @llvm.floor.f32(float %a0) + ret float %2 +} +declare float @llvm.floor.f32(float) nounwind readnone -; TODO stack_fold_roundss ; TODO stack_fold_roundss_int +declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone ; TODO stack_fold_rsqrtps |
