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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30718 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
1.3 KiB
LLVM
38 lines
1.3 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse1,+sse2 | grep mins | wc -l | grep 2 &&
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse1,+sse2 | grep maxs | wc -l | grep 2
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declare bool %llvm.isunordered.f64( double %x, double %y )
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declare bool %llvm.isunordered.f32( float %x, float %y )
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implementation
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float %min1(float %x, float %y) {
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%tmp = setlt float %x, %y ; <bool> [#uses=1]
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%retval = select bool %tmp, float %x, float %y ; <float> [#uses=1]
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ret float %retval
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}
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double %min2(double %x, double %y) {
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%tmp = setlt double %x, %y
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%retval = select bool %tmp, double %x, double %y
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ret double %retval
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}
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float %max1(float %x, float %y) {
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%tmp = setge float %x, %y ; <bool> [#uses=1]
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%tmp2 = tail call bool %llvm.isunordered.f32( float %x, float %y )
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%tmp3 = or bool %tmp2, %tmp ; <bool> [#uses=1]
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%retval = select bool %tmp3, float %x, float %y
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ret float %retval
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}
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double %max2(double %x, double %y) {
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%tmp = setge double %x, %y ; <bool> [#uses=1]
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%tmp2 = tail call bool %llvm.isunordered.f64( double %x, double %y )
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%tmp3 = or bool %tmp2, %tmp ; <bool> [#uses=1]
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%retval = select bool %tmp3, double %x, double %y
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ret double %retval
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}
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