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| author | Jim Grosbach <grosbach@apple.com> | 2012-03-30 19:59:02 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-03-30 19:59:02 +0000 |
| commit | fdaab531b74a5e3a478ff19bd4520e1a560194c3 (patch) | |
| tree | 2c18784aadaf6d39e35862bb5edcae73bfd5ab27 /llvm/test | |
| parent | ab950c34d09a7e9dafffdf2ccc40ea83dc4e4ba0 (diff) | |
| download | bcm5719-llvm-fdaab531b74a5e3a478ff19bd4520e1a560194c3.tar.gz bcm5719-llvm-fdaab531b74a5e3a478ff19bd4520e1a560194c3.zip | |
ARM assembler should prefer non-aliases encoding of cmp.
When an immediate is both a value [t2_]so_imm and a [t2_]so_imm_neg,
we want to use the non-negated form to make sure we prefer the normal
encoding, not the aliased encoding via the negation of, e.g., 'cmp.w'.
llvm-svn: 153770
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/ARM/basic-thumb2-instructions.s | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/test/MC/ARM/basic-thumb2-instructions.s b/llvm/test/MC/ARM/basic-thumb2-instructions.s index 0091a9fed2b..0b8257fdb95 100644 --- a/llvm/test/MC/ARM/basic-thumb2-instructions.s +++ b/llvm/test/MC/ARM/basic-thumb2-instructions.s @@ -372,7 +372,8 @@ _func: cmp sp, r6, lsr #1 cmp r2, r5, asr #24 cmp r1, r4, ror #15 - cmp r0, #-2 + cmp r2, #-2 + cmp r9, #1 @ CHECK: cmp.w r5, #65280 @ encoding: [0xb5,0xf5,0x7f,0x4f] @ CHECK: cmp.w r4, r12 @ encoding: [0xb4,0xeb,0x0c,0x0f] @@ -381,7 +382,9 @@ _func: @ CHECK: cmp.w sp, r6, lsr #1 @ encoding: [0xbd,0xeb,0x56,0x0f] @ CHECK: cmp.w r2, r5, asr #24 @ encoding: [0xb2,0xeb,0x25,0x6f] @ CHECK: cmp.w r1, r4, ror #15 @ encoding: [0xb1,0xeb,0xf4,0x3f] -@ CHECK: cmn.w r0, #2 @ encoding: [0x10,0xf1,0x02,0x0f] +@ CHECK: cmn.w r2, #2 @ encoding: [0x12,0xf1,0x02,0x0f] +@ CHECK: cmp.w r9, #1 @ encoding: [0xb9,0xf1,0x01,0x0f] + @------------------------------------------------------------------------------ @ DBG |
