llvm/test/Transforms/InstCombine/or-fcmp.ll
2008-10-14 18:44:08 +00:00

35 lines
1.2 KiB
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fcmp | count 3
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep ret | grep 1
define zeroext i8 @t1(float %x, float %y) nounwind {
%a = fcmp ueq float %x, %y ; <i1> [#uses=1]
%b = fcmp uno float %x, %y ; <i1> [#uses=1]
%c = or 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 ; <i1> [#uses=1]
%b = fcmp oeq float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}
define zeroext i8 @t3(float %x, float %y) nounwind {
%a = fcmp ult float %x, %y ; <i1> [#uses=1]
%b = fcmp uge float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}
define zeroext i8 @t4(float %x, float %y) nounwind {
%a = fcmp ult float %x, %y ; <i1> [#uses=1]
%b = fcmp ugt float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}