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| author | Jim Grosbach <grosbach@apple.com> | 2011-09-09 19:54:30 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-09-09 19:54:30 +0000 |
| commit | a315a9909387cdf8ce36077d7aa91844caa2f19d (patch) | |
| tree | 06a9e8691ed32ba31b9d3848e3c502f1455ff5f6 /test | |
| parent | 578edfbfa072a82ce22790567d3db434710e7551 (diff) | |
| download | llvm-a315a9909387cdf8ce36077d7aa91844caa2f19d.tar.gz llvm-a315a9909387cdf8ce36077d7aa91844caa2f19d.tar.bz2 llvm-a315a9909387cdf8ce36077d7aa91844caa2f19d.tar.xz | |
Thumb2 assembly parsing and encoding for LDRSH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139391 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/MC/ARM/basic-thumb2-instructions.s | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s index 79ab9e09ca..dbd63f6955 100644 --- a/test/MC/ARM/basic-thumb2-instructions.s +++ b/test/MC/ARM/basic-thumb2-instructions.s @@ -795,6 +795,61 @@ _func: @------------------------------------------------------------------------------ +@ LDRSH(immediate) +@------------------------------------------------------------------------------ + ldrsh r5, [r5, #-4] + ldrsh r5, [r6, #32] + ldrsh r5, [r6, #33] + ldrsh r5, [r6, #257] + ldrsh.w lr, [r7, #257] + +@ CHECK: ldrsh r5, [r5, #-4] @ encoding: [0x35,0xf9,0x04,0x5c] +@ CHECK: ldrsh.w r5, [r6, #32] @ encoding: [0xb6,0xf9,0x20,0x50] +@ CHECK: ldrsh.w r5, [r6, #33] @ encoding: [0xb6,0xf9,0x21,0x50] +@ CHECK: ldrsh.w r5, [r6, #257] @ encoding: [0xb6,0xf9,0x01,0x51] +@ CHECK: ldrsh.w lr, [r7, #257] @ encoding: [0xb7,0xf9,0x01,0xe1] + + +@------------------------------------------------------------------------------ +@ LDRSH(register) +@------------------------------------------------------------------------------ + ldrsh r1, [r8, r1] + ldrsh.w r4, [r5, r2] + ldrsh r6, [r0, r2, lsl #3] + ldrsh r8, [r8, r2, lsl #2] + ldrsh r7, [sp, r2, lsl #1] + ldrsh r7, [sp, r2, lsl #0] + ldrsh r5, [r8, #255]! + ldrsh r2, [r5, #4]! + ldrsh r1, [r4, #-4]! + ldrsh lr, [r3], #255 + ldrsh r9, [r2], #4 + ldrsh r3, [sp], #-4 + +@ CHECK: ldrsh.w r1, [r8, r1] @ encoding: [0x38,0xf9,0x01,0x10] +@ CHECK: ldrsh.w r4, [r5, r2] @ encoding: [0x35,0xf9,0x02,0x40] +@ CHECK: ldrsh.w r6, [r0, r2, lsl #3] @ encoding: [0x30,0xf9,0x32,0x60] +@ CHECK: ldrsh.w r8, [r8, r2, lsl #2] @ encoding: [0x38,0xf9,0x22,0x80] +@ CHECK: ldrsh.w r7, [sp, r2, lsl #1] @ encoding: [0x3d,0xf9,0x12,0x70] +@ CHECK: ldrsh.w r7, [sp, r2] @ encoding: [0x3d,0xf9,0x02,0x70] +@ CHECK: ldrsh r5, [r8, #255]! @ encoding: [0x38,0xf9,0xff,0x5f] +@ CHECK: ldrsh r2, [r5, #4]! @ encoding: [0x35,0xf9,0x04,0x2f] +@ CHECK: ldrsh r1, [r4, #-4]! @ encoding: [0x34,0xf9,0x04,0x1d] +@ CHECK: ldrsh lr, [r3], #255 @ encoding: [0x33,0xf9,0xff,0xeb] +@ CHECK: ldrsh r9, [r2], #4 @ encoding: [0x32,0xf9,0x04,0x9b] +@ CHECK: ldrsh r3, [sp], #-4 @ encoding: [0x3d,0xf9,0x04,0x39] + + +@------------------------------------------------------------------------------ +@ LDRSH(literal) +@------------------------------------------------------------------------------ + ldrsh r5, _bar + +@ CHECK: ldrsh.w r5, _bar @ encoding: [0xbf'A',0xf9'A',A,0x50'A'] +@ CHECK: @ fixup A - offset: 0, value: _bar, kind: fixup_t2_ldst_pcrel_12 + + +@------------------------------------------------------------------------------ @ IT @------------------------------------------------------------------------------ @ Test encodings of a few full IT blocks, not just the IT instruction |