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Port more assembler tests over to disassembler tests, and fix a minor logic error that exposed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139240 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-09-07 17:55:19 +00:00
parent b950585cc5
commit 6de3c6f1a9
2 changed files with 159 additions and 1 deletions
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2
lib/Target/ARM/Disassembler/ARMDisassembler.cpp
View File

@ -2786,7 +2786,7 @@ DecodeThumb2BCCInstruction(llvm::MCInst &Inst, unsigned Insn,
break;
case 0xf3bf8f6:
Inst.setOpcode(ARM::t2ISB);
return MCDisassembler::Success;
break;
}
unsigned imm = fieldFromInstruction32(Insn, 0, 4);

158
test/MC/Disassembler/ARM/thumb2.txt
View File

@ -244,6 +244,164 @@
0x1f 0xb9
0x37 0xb9
#------------------------------------------------------------------------------
# CDP/CDP2
#------------------------------------------------------------------------------
# CHECK: cdp p7, #1, c1, c1, c1, #4
# CHECK: cdp2 p7, #1, c1, c1, c1, #4
0x11 0xee 0x81 0x17
0x11 0xfe 0x81 0x17
#------------------------------------------------------------------------------
# CLREX
#------------------------------------------------------------------------------
#CHECK: clrex
#CHECK: it ne
#CHECK: clrexne
0xbf 0xf3 0x2f 0x8f
0x18 0xbf
0xbf 0xf3 0x2f 0x8f
#------------------------------------------------------------------------------
# CLZ
#------------------------------------------------------------------------------
#CHECK: clz r1, r2
#CHECK: it eq
#CHECK: clzeq r1, r2
0xb2 0xfa 0x82 0xf1
0x08 0xbf
0xb2 0xfa 0x82 0xf1
#------------------------------------------------------------------------------
# CMN
#------------------------------------------------------------------------------
#CHECK: cmn.w r1, #15
#CHECK: cmn.w r8, r6
#CHECK: cmn.w r1, r6, lsl #10
#CHECK: cmn.w r1, r6, lsr #10
#CHECK: cmn.w sp, r6, lsr #10
#CHECK: cmn.w r1, r6, asr #10
#CHECK: cmn.w r1, r6, ror #10
0x11 0xf1 0x0f 0x0f
0x18 0xeb 0x06 0x0f
0x11 0xeb 0x86 0x2f
0x11 0xeb 0x96 0x2f
0x1d 0xeb 0x96 0x2f
0x11 0xeb 0xa6 0x2f
0x11 0xeb 0xb6 0x2f
#------------------------------------------------------------------------------
# CMP
#------------------------------------------------------------------------------
#CHECK: cmp.w r5, #65280
#CHECK: cmp.w r4, r12
#CHECK: cmp.w r9, r6, lsl #12
#CHECK: cmp.w r3, r7, lsr #31
#CHECK: cmp.w sp, r6, lsr #1
#CHECK: cmp.w r2, r5, asr #24
#CHECK: cmp.w r1, r4, ror #15
0xb5 0xf5 0x7f 0x4f
0xb4 0xeb 0x0c 0x0f
0xb9 0xeb 0x06 0x3f
0xb3 0xeb 0xd7 0x7f
0xbd 0xeb 0x56 0x0f
0xb2 0xeb 0x25 0x6f
0xb1 0xeb 0xf4 0x3f
#------------------------------------------------------------------------------
# DBG
#------------------------------------------------------------------------------
#CHECK: dbg #5
#CHECK: dbg #0
#CHECK: dbg #15
0xaf 0xf3 0xf5 0x80
0xaf 0xf3 0xf0 0x80
0xaf 0xf3 0xff 0x80
#------------------------------------------------------------------------------
# DMB
#------------------------------------------------------------------------------
#CHECK: dmb sy
#CHECK: dmb st
#CHECK: dmb ish
#CHECK: dmb ishst
#CHECK: dmb nsh
#CHECK: dmb nshst
#CHECK: dmb osh
#CHECK: dmb oshst
#CHECK: dmb
0xbf 0xf3 0x5f 0x8f
0xbf 0xf3 0x5e 0x8f
0xbf 0xf3 0x5b 0x8f
0xbf 0xf3 0x5a 0x8f
0xbf 0xf3 0x57 0x8f
0xbf 0xf3 0x56 0x8f
0xbf 0xf3 0x53 0x8f
0xbf 0xf3 0x52 0x8f
0xbf 0xf3 0x5f 0x8f
#------------------------------------------------------------------------------
# DSB
#------------------------------------------------------------------------------
#CHECK: dsb sy
#CHECK: dsb st
#CHECK: dsb ish
#CHECK: dsb ishst
#CHECK: dsb nsh
#CHECK: dsb nshst
#CHECK: dsb osh
#CHECK: dsb oshst
0xbf 0xf3 0x4f 0x8f
0xbf 0xf3 0x4e 0x8f
0xbf 0xf3 0x4b 0x8f
0xbf 0xf3 0x4a 0x8f
0xbf 0xf3 0x47 0x8f
0xbf 0xf3 0x46 0x8f
0xbf 0xf3 0x43 0x8f
0xbf 0xf3 0x42 0x8f
#------------------------------------------------------------------------------
# EOR
#------------------------------------------------------------------------------
#CHECK: eor r4, r5, #61440
#CHECK: eor.w r4, r5, r6
#CHECK: eor.w r4, r5, r6, lsl #5
#CHECK: eor.w r4, r5, r6, lsr #5
#CHECK: eor.w r4, r5, r6, lsr #5
#CHECK: eor.w r4, r5, r6, asr #5
#CHECK: eor.w r4, r5, r6, ror #5
0x85 0xf4 0x70 0x44
0x85 0xea 0x06 0x04
0x85 0xea 0x46 0x14
0x85 0xea 0x56 0x14
0x85 0xea 0x56 0x14
0x85 0xea 0x66 0x14
0x85 0xea 0x76 0x14
#------------------------------------------------------------------------------
# ISB
#------------------------------------------------------------------------------
#CHECK: isb sy
0xbf 0xf3 0x6f 0x8f
#------------------------------------------------------------------------------
# IT