| NAKAMURA Takumi | ddbfbcf | 2011-03-16 13:52:38 +0000 | [diff] [blame^] | 1 | ; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s |
| Dan Gohman | ca5b855 | 2010-06-25 21:05:35 +0000 | [diff] [blame] | 2 | |
| 3 | ; Commute the comparison to avoid a move. |
| 4 | ; PR7500. |
| 5 | |
| 6 | ; CHECK: a: |
| 7 | ; CHECK-NOT: mov |
| 8 | ; CHECK: pcmpeqd |
| 9 | define <2 x double> @a(<2 x double>, <2 x double>) nounwind readnone { |
| 10 | entry: |
| 11 | %tmp6 = bitcast <2 x double> %0 to <4 x i32> ; <<4 x i32>> [#uses=2] |
| 12 | %tmp4 = bitcast <2 x double> %1 to <4 x i32> ; <<4 x i32>> [#uses=1] |
| 13 | %cmp = icmp eq <4 x i32> %tmp6, %tmp4 ; <<4 x i1>> [#uses=1] |
| 14 | %sext = sext <4 x i1> %cmp to <4 x i32> ; <<4 x i32>> [#uses=1] |
| 15 | %and = and <4 x i32> %tmp6, %sext ; <<4 x i32>> [#uses=1] |
| 16 | %tmp8 = bitcast <4 x i32> %and to <2 x double> ; <<2 x double>> [#uses=1] |
| 17 | ret <2 x double> %tmp8 |
| 18 | } |
| 19 | |
| 20 | |