diff options
Diffstat (limited to 'test/CodeGen/X86/scalar_sse_minmax.ll')
| -rw-r--r-- | test/CodeGen/X86/scalar_sse_minmax.ll | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/test/CodeGen/X86/scalar_sse_minmax.ll b/test/CodeGen/X86/scalar_sse_minmax.ll index bc4ab5d..5ca3f85 100644 --- a/test/CodeGen/X86/scalar_sse_minmax.ll +++ b/test/CodeGen/X86/scalar_sse_minmax.ll @@ -1,44 +1,53 @@ -; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | \ -; RUN: grep mins | count 3 -; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | \ -; RUN: grep maxs | count 2 - -declare i1 @llvm.isunordered.f64(double, double) - -declare i1 @llvm.isunordered.f32(float, float) +; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | FileCheck %s define float @min1(float %x, float %y) { - %tmp = fcmp olt float %x, %y ; <i1> [#uses=1] - %retval = select i1 %tmp, float %x, float %y ; <float> [#uses=1] +; CHECK-LABEL: min1 +; CHECK: mins + %tmp = fcmp olt float %x, %y + %retval = select i1 %tmp, float %x, float %y ret float %retval } define double @min2(double %x, double %y) { - %tmp = fcmp olt double %x, %y ; <i1> [#uses=1] - %retval = select i1 %tmp, double %x, double %y ; <double> [#uses=1] +; CHECK-LABEL: min2 +; CHECK: mins + %tmp = fcmp olt double %x, %y + %retval = select i1 %tmp, double %x, double %y ret double %retval } +declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) +define <4 x float> @min3(float %x, float %y) { +; CHECK-LABEL: min3 +; CHECK: mins + %vec0 = insertelement <4 x float> undef, float %x, i32 0 + %vec1 = insertelement <4 x float> undef, float %y, i32 0 + %retval = tail call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %vec0, <4 x float> %vec1) + ret <4 x float> %retval +} + define float @max1(float %x, float %y) { - %tmp = fcmp oge float %x, %y ; <i1> [#uses=1] - %tmp2 = fcmp uno float %x, %y ; <i1> [#uses=1] - %tmp3 = or i1 %tmp2, %tmp ; <i1> [#uses=1] - %retval = select i1 %tmp3, float %x, float %y ; <float> [#uses=1] +; CHECK-LABEL: max1 +; CHECK: maxs + %tmp = fcmp uge float %x, %y + %retval = select i1 %tmp, float %x, float %y ret float %retval } define double @max2(double %x, double %y) { - %tmp = fcmp oge double %x, %y ; <i1> [#uses=1] - %tmp2 = fcmp uno double %x, %y ; <i1> [#uses=1] - %tmp3 = or i1 %tmp2, %tmp ; <i1> [#uses=1] - %retval = select i1 %tmp3, double %x, double %y ; <double> [#uses=1] +; CHECK-LABEL: max2 +; CHECK: maxs + %tmp = fcmp uge double %x, %y + %retval = select i1 %tmp, double %x, double %y ret double %retval } -define <4 x float> @min3(float %tmp37) { - %tmp375 = insertelement <4 x float> undef, float %tmp37, i32 0 ; <<4 x float>> [#uses=1] - %tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp375, <4 x float> < float 6.553500e+04, float undef, float undef, float undef > ) ; <<4 x float>> [#uses=1] - ret <4 x float> %tmp48 +declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) +define <4 x float> @max3(float %x, float %y) { +; CHECK-LABEL: max3 +; CHECK: maxs + %vec0 = insertelement <4 x float> undef, float %x, i32 0 + %vec1 = insertelement <4 x float> undef, float %y, i32 0 + %retval = tail call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %vec0, <4 x float> %vec1) + ret <4 x float> %retval } - -declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) |