NAKAMURA Takumi | a9eb163 | 2010-12-29 03:58:36 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s |
| 2 | ; CHECK-NOT: {{((xor|and)ps|movd)}} |
Chris Lattner | 3bd39d4 | 2008-01-27 17:42:27 +0000 | [diff] [blame] | 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: |
Dan Gohman | ae3a0be | 2009-06-04 22:49:04 +0000 | [diff] [blame] | 9 | %tmp2 = fsub float -0.000000e+00, %x ; <float> [#uses=1] |
Chris Lattner | 3bd39d4 | 2008-01-27 17:42:27 +0000 | [diff] [blame] | 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 | |