| Chris Lattner | 3bd39d4 | 2008-01-27 17:42:27 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah | not egrep {\(\(xor\|and\)ps\|movd\)} |
| 2 | |
| 3 | ; These operations should be done in integer registers, eliminating constant |
| 4 | ; pool loads, movd's etc. |
| 5 | |
| 6 | define i32 @test1(float %x) nounwind { |
| 7 | entry: |
| 8 | %tmp2 = sub float -0.000000e+00, %x ; <float> [#uses=1] |
| 9 | %tmp210 = bitcast float %tmp2 to i32 ; <i32> [#uses=1] |
| 10 | ret i32 %tmp210 |
| 11 | } |
| 12 | |
| 13 | define i32 @test2(float %x) nounwind { |
| 14 | entry: |
| 15 | %tmp2 = tail call float @copysignf( float 1.000000e+00, float %x ) nounwind readnone ; <float> [#uses=1] |
| 16 | %tmp210 = bitcast float %tmp2 to i32 ; <i32> [#uses=1] |
| 17 | ret i32 %tmp210 |
| 18 | } |
| 19 | |
| 20 | declare float @copysignf(float, float) nounwind readnone |
| 21 | |