1 ; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s 2 ; CHECK-NOT: {{((xor|and)ps|movd)}} 3 4 ; These operations should be done in integer registers, eliminating constant 5 ; pool loads, movd's etc. 6 7 define i32 @test1(float %x) nounwind { 8 entry: 9 %tmp2 = fsub float -0.000000e+00, %x ; <float> [#uses=1] 10 %tmp210 = bitcast float %tmp2 to i32 ; <i32> [#uses=1] 11 ret i32 %tmp210 12 } 13 14 define i32 @test2(float %x) nounwind { 15 entry: 16 %tmp2 = tail call float @copysignf( float 1.000000e+00, float %x ) nounwind readnone ; <float> [#uses=1] 17 %tmp210 = bitcast float %tmp2 to i32 ; <i32> [#uses=1] 18 ret i32 %tmp210 19 } 20 21 declare float @copysignf(float, float) nounwind readnone 22 23
