From 83b3d8267225d585678d5d3af9bba5735f4b415d Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Wed, 17 Jan 2007 07:59:14 +0000 Subject: Regression is gone, don't try to find it on clean target. llvm-svn: 33296 --- llvm/test/CodeGen/X86/scalar_sse_minmax.ll | 42 ++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 llvm/test/CodeGen/X86/scalar_sse_minmax.ll (limited to 'llvm/test/CodeGen/X86/scalar_sse_minmax.ll') diff --git a/llvm/test/CodeGen/X86/scalar_sse_minmax.ll b/llvm/test/CodeGen/X86/scalar_sse_minmax.ll new file mode 100644 index 00000000000..83401667edf --- /dev/null +++ b/llvm/test/CodeGen/X86/scalar_sse_minmax.ll @@ -0,0 +1,42 @@ +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse1,+sse2 | grep mins | wc -l | grep 3 && +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse1,+sse2 | grep maxs | wc -l | grep 2 + +declare bool %llvm.isunordered.f64( double %x, double %y ) +declare bool %llvm.isunordered.f32( float %x, float %y ) + +implementation + +float %min1(float %x, float %y) { + %tmp = setlt float %x, %y ; [#uses=1] + %retval = select bool %tmp, float %x, float %y ; [#uses=1] + ret float %retval +} +double %min2(double %x, double %y) { + %tmp = setlt double %x, %y + %retval = select bool %tmp, double %x, double %y + ret double %retval +} + +float %max1(float %x, float %y) { + %tmp = setge float %x, %y ; [#uses=1] + %tmp2 = tail call bool %llvm.isunordered.f32( float %x, float %y ) + %tmp3 = or bool %tmp2, %tmp ; [#uses=1] + %retval = select bool %tmp3, float %x, float %y + ret float %retval +} + +double %max2(double %x, double %y) { + %tmp = setge double %x, %y ; [#uses=1] + %tmp2 = tail call bool %llvm.isunordered.f64( double %x, double %y ) + %tmp3 = or bool %tmp2, %tmp ; [#uses=1] + %retval = select bool %tmp3, double %x, double %y + ret double %retval +} + +<4 x float> %min3(float %tmp37) { + %tmp375 = insertelement <4 x float> undef, float %tmp37, uint 0 + %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 > ) + ret <4 x float> %tmp48 +} + +declare <4 x float> %llvm.x86.sse.min.ss(<4 x float>, <4 x float>) -- cgit v1.2.3