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authorJim Grosbach <grosbach@apple.com>2012-03-30 17:20:40 +0000
committerJim Grosbach <grosbach@apple.com>2012-03-30 17:20:40 +0000
commit2d30d947ec2626e8b1a9b577cdfa4121f476c3f5 (patch)
tree153546633ebee21ec116f7df11edac88c6179ccc /test/MC/ARM/basic-thumb2-instructions.s
parent092c5ccf5bdcaa53151645e5628cec77fcf4062b (diff)
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/basic-thumb2-instructions.s')
-rw-r--r--test/MC/ARM/basic-thumb2-instructions.s8
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 0cbaae4a54..0091a9fed2 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]
@------------------------------------------------------------------------------