llvm-project/llvm/test/Transforms/InstCombine/and-fcmp.ll

35 lines
966 B
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fcmp | count 3
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep ret | grep 0
define zeroext i8 @t1(float %x, float %y) nounwind {
%a = fcmp ueq float %x, %y
%b = fcmp ord float %x, %y
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}
define zeroext i8 @t2(float %x, float %y) nounwind {
%a = fcmp olt float %x, %y
%b = fcmp ord float %x, %y
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}
define zeroext i8 @t3(float %x, float %y) nounwind {
%a = fcmp oge float %x, %y
%b = fcmp uno float %x, %y
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}
define zeroext i8 @t4(float %x, float %y) nounwind {
%a = fcmp one float %y, %x
%b = fcmp ord float %x, %y
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}