Evan Cheng | 3a1f0f6 | 2009-08-10 23:56:04 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2,+v7a | FileCheck %s |
David Goodwin | 7f98cac | 2009-06-26 22:37:07 +0000 | [diff] [blame] | 2 | |
3 | define i32 @f1(i32 %a) { | ||||
Evan Cheng | 3a1f0f6 | 2009-08-10 23:56:04 +0000 | [diff] [blame^] | 4 | ; CHECK: f1: |
5 | ; CHECK: rev r0, r0 | ||||
David Goodwin | 7f98cac | 2009-06-26 22:37:07 +0000 | [diff] [blame] | 6 | %tmp = tail call i32 @llvm.bswap.i32(i32 %a) |
7 | ret i32 %tmp | ||||
8 | } | ||||
9 | |||||
10 | declare i32 @llvm.bswap.i32(i32) nounwind readnone |