diff options
Diffstat (limited to 'test/CodeGen/X86/scalar_sse_minmax.ll')
-rw-r--r-- | test/CodeGen/X86/scalar_sse_minmax.ll | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGen/X86/scalar_sse_minmax.ll b/test/CodeGen/X86/scalar_sse_minmax.ll new file mode 100644 index 000000000000..8c030b88440d --- /dev/null +++ b/test/CodeGen/X86/scalar_sse_minmax.ll @@ -0,0 +1,44 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse,+sse2 | \ +; RUN: grep mins | count 3 +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse,+sse2 | \ +; RUN: grep maxs | count 2 + +declare i1 @llvm.isunordered.f64(double, double) + +declare i1 @llvm.isunordered.f32(float, float) + +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] + 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] + ret double %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] + 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] + 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.min.ss(<4 x float>, <4 x float>) |