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Thumb2 assembly parsing and encoding for MRC/MRC2/MRRC/MRRC2.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139717 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-09-14 19:28:49 +00:00
parent 95be01a569
commit 97f50f3870
2 changed files with 33 additions and 0 deletions
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19
test/MC/ARM/basic-thumb2-instructions.s
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@ -1042,6 +1042,25 @@ _func:
@ CHECK: it eq @ encoding: [0x08,0xbf]
@ CHECK: movteq r4, #4080 @ encoding: [0xc0,0xf6,0xf0,0x74]
@------------------------------------------------------------------------------
@ MRC/MRC2
@------------------------------------------------------------------------------
mrc p14, #0, r1, c1, c2, #4
mrc2 p14, #0, r1, c1, c2, #4
@ CHECK: mrc p14, #0, r1, c1, c2, #4 @ encoding: [0x11,0xee,0x92,0x1e]
@ CHECK: mrc2 p14, #0, r1, c1, c2, #4 @ encoding: [0x11,0xfe,0x92,0x1e]
@------------------------------------------------------------------------------
@ MRRC/MRRC2
@------------------------------------------------------------------------------
mrrc p7, #1, r5, r4, c1
mrrc2 p7, #1, r5, r4, c1
@ CHECK: mrrc p7, #1, r5, r4, c1 @ encoding: [0x54,0xec,0x11,0x57]
@ CHECK: mrrc2 p7, #1, r5, r4, c1 @ encoding: [0x54,0xfc,0x11,0x57]
@------------------------------------------------------------------------------
@ IT

14
test/MC/ARM/thumb2-diagnostics.s
View File

@ -28,3 +28,17 @@
@ CHECK-ERRORS: error: predicated instructions must be in IT block
@ CHECK-ERRORS: nopeq
@ CHECK-ERRORS: ^
@ Out of range immediates for MRC/MRC2/MRRC/MRRC2
mrc p14, #8, r1, c1, c2, #4
mrc p14, #1, r1, c1, c2, #8
mrc2 p14, #8, r1, c1, c2, #4
mrc2 p14, #0, r1, c1, c2, #9
mrrc p7, #16, r5, r4, c1
mrrc2 p7, #17, r5, r4, c1
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: error: invalid operand for instruction