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| author | Jim Grosbach <grosbach@apple.com> | 2012-03-30 17:20:40 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-03-30 17:20:40 +0000 |
| commit | 2d30d947ec2626e8b1a9b577cdfa4121f476c3f5 (patch) | |
| tree | 153546633ebee21ec116f7df11edac88c6179ccc /test/MC/ARM | |
| parent | 092c5ccf5bdcaa53151645e5628cec77fcf4062b (diff) | |
| download | external_llvm-2d30d947ec2626e8b1a9b577cdfa4121f476c3f5.zip external_llvm-2d30d947ec2626e8b1a9b577cdfa4121f476c3f5.tar.gz external_llvm-2d30d947ec2626e8b1a9b577cdfa4121f476c3f5.tar.bz2 | |
ARM integrated assembler should encoding choice for add/sub imm.
For 'adds r2, r2, #56' outside of an IT block, the 16-bit encoding T2
can be used for this syntax. Prefer the narrow encoding when possible.
rdar://11156277
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153759 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/ARM')
| -rw-r--r-- | test/MC/ARM/basic-thumb2-instructions.s | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s index 0cbaae4..0091a9f 100644 --- a/test/MC/ARM/basic-thumb2-instructions.s +++ b/test/MC/ARM/basic-thumb2-instructions.s @@ -75,6 +75,8 @@ _func: adds r1, r2, #0x1f0 add r2, #1 add r0, r0, #32 + adds r2, r2, #56 + adds r2, #56 @ CHECK: itet eq @ encoding: [0x0a,0xbf] @ CHECK: addeq r1, r2, #4 @ encoding: [0x11,0x1d] @@ -89,6 +91,8 @@ _func: @ CHECK: adds.w r1, r2, #496 @ encoding: [0x12,0xf5,0xf8,0x71] @ CHECK: add.w r2, r2, #1 @ encoding: [0x02,0xf1,0x01,0x02] @ CHECK: add.w r0, r0, #32 @ encoding: [0x00,0xf1,0x20,0x00] +@ CHECK: adds r2, #56 @ encoding: [0x38,0x32] +@ CHECK: adds r2, #56 @ encoding: [0x38,0x32] @------------------------------------------------------------------------------ @@ -2647,6 +2651,8 @@ _func: subs r1, r2, #0x1f0 sub r2, #1 sub r0, r0, #32 + subs r2, r2, #56 + subs r2, #56 @ CHECK: itet eq @ encoding: [0x0a,0xbf] @ CHECK: subeq r1, r2, #4 @ encoding: [0x11,0x1f] @@ -2661,6 +2667,8 @@ _func: @ CHECK: subs.w r1, r2, #496 @ encoding: [0xb2,0xf5,0xf8,0x71] @ CHECK: sub.w r2, r2, #1 @ encoding: [0xa2,0xf1,0x01,0x02] @ CHECK: sub.w r0, r0, #32 @ encoding: [0xa0,0xf1,0x20,0x00] +@ CHECK: subs r2, #56 @ encoding: [0x38,0x3a] +@ CHECK: subs r2, #56 @ encoding: [0x38,0x3a] @------------------------------------------------------------------------------ |