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| author | Jim Grosbach <grosbach@apple.com> | 2011-12-20 00:59:38 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-12-20 00:59:38 +0000 |
| commit | 04b5d93250bef585631a583a85f6733b1bdc8c52 (patch) | |
| tree | 946b0eac66d3cf78fa40f2a13c56b139cf5c5d62 /test/MC | |
| parent | ea93373a0a1bf1d087f5414e566384c2af3ebf09 (diff) | |
| download | llvm-04b5d93250bef585631a583a85f6733b1bdc8c52.tar.gz llvm-04b5d93250bef585631a583a85f6733b1bdc8c52.tar.bz2 llvm-04b5d93250bef585631a583a85f6733b1bdc8c52.tar.xz | |
ARM assembly shifts by zero should be plain 'mov' instructions.
"mov r1, r2, lsl #0" should assemble as "mov r1, r2" even though it's
not strictly legal UAL syntax. It's a common extension and the friendly
thing to do.
rdar://10604663
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146937 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/ARM/basic-arm-instructions.s | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s index 080bc6f2cb..a51b00be53 100644 --- a/test/MC/ARM/basic-arm-instructions.s +++ b/test/MC/ARM/basic-arm-instructions.s @@ -904,11 +904,28 @@ Lforward: movs r2, r3 moveq r2, r3 movseq r2, r3 + mov r12, r8, lsl #(2 - 2) + lsl r2, r3, #(2 - 2) + mov r12, r8, lsr #(2 - 2) + lsr r2, r3, #(2 - 2) + mov r12, r8, asr #(2 - 2) + asr r2, r3, #(2 - 2) + mov r12, r8, ror #(2 - 2) + ror r2, r3, #(2 - 2) @ CHECK: mov r2, r3 @ encoding: [0x03,0x20,0xa0,0xe1] @ CHECK: movs r2, r3 @ encoding: [0x03,0x20,0xb0,0xe1] @ CHECK: moveq r2, r3 @ encoding: [0x03,0x20,0xa0,0x01] @ CHECK: movseq r2, r3 @ encoding: [0x03,0x20,0xb0,0x01] +@ CHECK: mov r12, r8 @ encoding: [0x08,0xc0,0xa0,0xe1] +@ CHECK: mov r2, r3 @ encoding: [0x03,0x20,0xa0,0xe1] +@ CHECK: mov r12, r8 @ encoding: [0x08,0xc0,0xa0,0xe1] +@ CHECK: mov r2, r3 @ encoding: [0x03,0x20,0xa0,0xe1] +@ CHECK: mov r12, r8 @ encoding: [0x08,0xc0,0xa0,0xe1] +@ CHECK: mov r2, r3 @ encoding: [0x03,0x20,0xa0,0xe1] +@ CHECK: mov r12, r8 @ encoding: [0x08,0xc0,0xa0,0xe1] +@ CHECK: mov r2, r3 @ encoding: [0x03,0x20,0xa0,0xe1] + @------------------------------------------------------------------------------ @ MOVT |