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Thumb2 assembly parsing and encoding for LDRH.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139386 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-09-09 19:13:53 +00:00
parent 1efd9a0e8b
commit 95d397c3b1
1 changed files with 55 additions and 0 deletions
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55
test/MC/ARM/basic-thumb2-instructions.s
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@ -670,6 +670,61 @@ _func:
@ CHECK: ldrexd r9, r3, [r4] @ encoding: [0xd4,0xe8,0x7f,0x93]
@------------------------------------------------------------------------------
@ LDRH(immediate)
@------------------------------------------------------------------------------
ldrh r5, [r5, #-4]
ldrh r5, [r6, #32]
ldrh r5, [r6, #33]
ldrh r5, [r6, #257]
ldrh.w lr, [r7, #257]
@ CHECK: ldrh r5, [r5, #-4] @ encoding: [0x35,0xf8,0x04,0x5c]
@ CHECK: ldrh r5, [r6, #32] @ encoding: [0x35,0x8c]
@ CHECK: ldrh.w r5, [r6, #33] @ encoding: [0xb6,0xf8,0x21,0x50]
@ CHECK: ldrh.w r5, [r6, #257] @ encoding: [0xb6,0xf8,0x01,0x51]
@ CHECK: ldrh.w lr, [r7, #257] @ encoding: [0xb7,0xf8,0x01,0xe1]
@------------------------------------------------------------------------------
@ LDRH(register)
@------------------------------------------------------------------------------
ldrh r1, [r8, r1]
ldrh.w r4, [r5, r2]
ldrh r6, [r0, r2, lsl #3]
ldrh r8, [r8, r2, lsl #2]
ldrh r7, [sp, r2, lsl #1]
ldrh r7, [sp, r2, lsl #0]
ldrh r5, [r8, #255]!
ldrh r2, [r5, #4]!
ldrh r1, [r4, #-4]!
ldrh lr, [r3], #255
ldrh r9, [r2], #4
ldrh r3, [sp], #-4
@ CHECK: ldrh.w r1, [r8, r1] @ encoding: [0x38,0xf8,0x01,0x10]
@ CHECK: ldrh.w r4, [r5, r2] @ encoding: [0x35,0xf8,0x02,0x40]
@ CHECK: ldrh.w r6, [r0, r2, lsl #3] @ encoding: [0x30,0xf8,0x32,0x60]
@ CHECK: ldrh.w r8, [r8, r2, lsl #2] @ encoding: [0x38,0xf8,0x22,0x80]
@ CHECK: ldrh.w r7, [sp, r2, lsl #1] @ encoding: [0x3d,0xf8,0x12,0x70]
@ CHECK: ldrh.w r7, [sp, r2] @ encoding: [0x3d,0xf8,0x02,0x70]
@ CHECK: ldrh r5, [r8, #255]! @ encoding: [0x38,0xf8,0xff,0x5f]
@ CHECK: ldrh r2, [r5, #4]! @ encoding: [0x35,0xf8,0x04,0x2f]
@ CHECK: ldrh r1, [r4, #-4]! @ encoding: [0x34,0xf8,0x04,0x1d]
@ CHECK: ldrh lr, [r3], #255 @ encoding: [0x33,0xf8,0xff,0xeb]
@ CHECK: ldrh r9, [r2], #4 @ encoding: [0x32,0xf8,0x04,0x9b]
@ CHECK: ldrh r3, [sp], #-4 @ encoding: [0x3d,0xf8,0x04,0x39]
@------------------------------------------------------------------------------
@ LDRH(literal)
@------------------------------------------------------------------------------
ldrh r5, _bar
@ CHECK: ldrh.w r5, _bar @ encoding: [0xbf'A',0xf8'A',A,0x50'A']
@ CHECK: @ fixup A - offset: 0, value: _bar, kind: fixup_t2_ldst_pcrel_12
@------------------------------------------------------------------------------
@ IT
@------------------------------------------------------------------------------