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Dan Gohman36a09472009-09-08 23:54:48 +00001; RUN: llc < %s -march=x86 -mcpu=yonah | not egrep {\(\(xor\|and\)ps\|movd\)}
Chris Lattner3bd39d42008-01-27 17:42:27 +00002
3; These operations should be done in integer registers, eliminating constant
4; pool loads, movd's etc.
5
6define i32 @test1(float %x) nounwind {
7entry:
Dan Gohmanae3a0be2009-06-04 22:49:04 +00008 %tmp2 = fsub float -0.000000e+00, %x ; <float> [#uses=1]
Chris Lattner3bd39d42008-01-27 17:42:27 +00009 %tmp210 = bitcast float %tmp2 to i32 ; <i32> [#uses=1]
10 ret i32 %tmp210
11}
12
13define i32 @test2(float %x) nounwind {
14entry:
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
20declare float @copysignf(float, float) nounwind readnone
21