blob: 6966cf0497898ea1cc2a132157c88203de464f0c [file] [log] [blame]
NAKAMURA Takumia9eb1632010-12-29 03:58:36 +00001; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s
2; CHECK-NOT: {{((xor|and)ps|movd)}}
Chris Lattner3bd39d42008-01-27 17:42:27 +00003
4; These operations should be done in integer registers, eliminating constant
5; pool loads, movd's etc.
6
7define i32 @test1(float %x) nounwind {
8entry:
Dan Gohmanae3a0be2009-06-04 22:49:04 +00009 %tmp2 = fsub float -0.000000e+00, %x ; <float> [#uses=1]
Chris Lattner3bd39d42008-01-27 17:42:27 +000010 %tmp210 = bitcast float %tmp2 to i32 ; <i32> [#uses=1]
11 ret i32 %tmp210
12}
13
14define i32 @test2(float %x) nounwind {
15entry:
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
21declare float @copysignf(float, float) nounwind readnone
22