diff options
Diffstat (limited to 'test/CodeGen/X86/break-sse-dep.ll')
| -rw-r--r-- | test/CodeGen/X86/break-sse-dep.ll | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/test/CodeGen/X86/break-sse-dep.ll b/test/CodeGen/X86/break-sse-dep.ll index acc0647..094cbc7 100644 --- a/test/CodeGen/X86/break-sse-dep.ll +++ b/test/CodeGen/X86/break-sse-dep.ll @@ -4,7 +4,7 @@ define double @t1(float* nocapture %x) nounwind readonly ssp { entry: ; CHECK: t1: ; CHECK: movss (%rdi), %xmm0 -; CHECK; cvtss2sd %xmm0, %xmm0 +; CHECK: cvtss2sd %xmm0, %xmm0 %0 = load float* %x, align 4 %1 = fpext float %0 to double @@ -14,8 +14,49 @@ entry: define float @t2(double* nocapture %x) nounwind readonly ssp optsize { entry: ; CHECK: t2: -; CHECK; cvtsd2ss (%rdi), %xmm0 +; CHECK: cvtsd2ss (%rdi), %xmm0 %0 = load double* %x, align 8 %1 = fptrunc double %0 to float ret float %1 } + +define float @squirtf(float* %x) nounwind { +entry: +; CHECK: squirtf: +; CHECK: movss (%rdi), %xmm0 +; CHECK: sqrtss %xmm0, %xmm0 + %z = load float* %x + %t = call float @llvm.sqrt.f32(float %z) + ret float %t +} + +define double @squirt(double* %x) nounwind { +entry: +; CHECK: squirt: +; CHECK: movsd (%rdi), %xmm0 +; CHECK: sqrtsd %xmm0, %xmm0 + %z = load double* %x + %t = call double @llvm.sqrt.f64(double %z) + ret double %t +} + +define float @squirtf_size(float* %x) nounwind optsize { +entry: +; CHECK: squirtf_size: +; CHECK: sqrtss (%rdi), %xmm0 + %z = load float* %x + %t = call float @llvm.sqrt.f32(float %z) + ret float %t +} + +define double @squirt_size(double* %x) nounwind optsize { +entry: +; CHECK: squirt_size: +; CHECK: sqrtsd (%rdi), %xmm0 + %z = load double* %x + %t = call double @llvm.sqrt.f64(double %z) + ret double %t +} + +declare float @llvm.sqrt.f32(float) +declare double @llvm.sqrt.f64(double) |
