mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-28 22:29:56 +00:00
fba80d9e97
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165019 91177308-0d34-0410-b5e6-96231b3b80d8
80 lines
1.9 KiB
LLVM
80 lines
1.9 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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define zeroext i8 @t1(float %x, float %y) nounwind {
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%a = fcmp ueq float %x, %y
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%b = fcmp ord float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t1
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; CHECK: fcmp oeq float %x, %y
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; CHECK-NOT: fcmp ueq float %x, %y
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; CHECK-NOT: fcmp ord float %x, %y
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; CHECK-NOT: and
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}
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define zeroext i8 @t2(float %x, float %y) nounwind {
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%a = fcmp olt float %x, %y
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%b = fcmp ord float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t2
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; CHECK: fcmp olt float %x, %y
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; CHECK-NOT: fcmp ord float %x, %y
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; CHECK-NOT: and
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}
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define zeroext i8 @t3(float %x, float %y) nounwind {
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%a = fcmp oge float %x, %y
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%b = fcmp uno float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t3
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; CHECK: ret i8 0
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}
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define zeroext i8 @t4(float %x, float %y) nounwind {
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%a = fcmp one float %y, %x
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%b = fcmp ord float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t4
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; CHECK: fcmp one float %y, %x
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; CHECK-NOT: fcmp ord float %x, %y
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; CHECK-NOT: and
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}
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define zeroext i8 @t5(float %x, float %y) nounwind {
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%a = fcmp ord float %x, %y
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%b = fcmp uno float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t5
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; CHECK: ret i8 0
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}
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define zeroext i8 @t6(float %x, float %y) nounwind {
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%a = fcmp uno float %x, %y
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%b = fcmp ord float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t6
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; CHECK: ret i8 0
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}
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define zeroext i8 @t7(float %x, float %y) nounwind {
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%a = fcmp uno float %x, %y
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%b = fcmp ult float %x, %y
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%c = and i1 %a, %b
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%retval = zext i1 %c to i8
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ret i8 %retval
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; CHECK: t7
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; CHECK: fcmp uno
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; CHECK-NOT: fcmp ult
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}
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