llvm-project/llvm/test/CodeGen/X86/fp-in-intregs.ll

; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah | not egrep {\(\(xor\|and\)ps\|movd\)}

; These operations should be done in integer registers, eliminating constant
; pool loads, movd's etc.

define i32 @test1(float %x) nounwind  {
entry:
	%tmp2 = sub float -0.000000e+00, %x		; <float> [#uses=1]
	%tmp210 = bitcast float %tmp2 to i32		; <i32> [#uses=1]
	ret i32 %tmp210
}

define i32 @test2(float %x) nounwind  {
entry:
	%tmp2 = tail call float @copysignf( float 1.000000e+00, float %x ) nounwind readnone 		; <float> [#uses=1]
	%tmp210 = bitcast float %tmp2 to i32		; <i32> [#uses=1]
	ret i32 %tmp210
}

declare float @copysignf(float, float) nounwind readnone