diff options
Diffstat (limited to 'test/CodeGen/ARM/sxt_rot.ll')
| -rw-r--r-- | test/CodeGen/ARM/sxt_rot.ll | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/test/CodeGen/ARM/sxt_rot.ll b/test/CodeGen/ARM/sxt_rot.ll index 355fee3..656cd93 100644 --- a/test/CodeGen/ARM/sxt_rot.ll +++ b/test/CodeGen/ARM/sxt_rot.ll @@ -1,29 +1,30 @@ -; RUN: llc < %s -march=arm -mattr=+v6 | \ -; RUN: grep sxtb | count 2 -; RUN: llc < %s -march=arm -mattr=+v6 | \ -; RUN: grep sxtb | grep ror | count 1 -; RUN: llc < %s -march=arm -mattr=+v6 | \ -; RUN: grep sxtab | count 1 +; RUN: llc < %s -march=arm -mattr=+v6 | FileCheck %s define i32 @test0(i8 %A) { - %B = sext i8 %A to i32 - ret i32 %B +; CHECK: test0 +; CHECK: sxtb r0, r0 + %B = sext i8 %A to i32 + ret i32 %B } define signext i8 @test1(i32 %A) { - %B = lshr i32 %A, 8 - %C = shl i32 %A, 24 - %D = or i32 %B, %C - %E = trunc i32 %D to i8 - ret i8 %E +; CHECK: test1 +; CHECK: sxtb r0, r0, ror #8 + %B = lshr i32 %A, 8 + %C = shl i32 %A, 24 + %D = or i32 %B, %C + %E = trunc i32 %D to i8 + ret i8 %E } define signext i32 @test2(i32 %A, i32 %X) { - %B = lshr i32 %A, 8 - %C = shl i32 %A, 24 - %D = or i32 %B, %C - %E = trunc i32 %D to i8 - %F = sext i8 %E to i32 - %G = add i32 %F, %X - ret i32 %G +; CHECK: test2 +; CHECK: sxtab r0, r1, r0 + %B = lshr i32 %A, 8 + %C = shl i32 %A, 24 + %D = or i32 %B, %C + %E = trunc i32 %D to i8 + %F = sext i8 %E to i32 + %G = add i32 %F, %X + ret i32 %G } |
