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delegate the disassembly of t2ADR to the more generic t2ADDri12/t2SUBri12 instructions, and add a test case for that.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128249 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2011-03-25 00:17:42 +00:00
parent 8c13335c9a
commit ef74e9ab40
2 changed files with 8 additions and 0 deletions
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3
test/MC/Disassembler/ARM/thumb-tests.txt
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@ -148,3 +148,6 @@
# CHECK: ldmia r5!, {r0, r1, r2, r3, r4} # CHECK: ldmia r5!, {r0, r1, r2, r3, r4}
0x1f 0xcd 0x1f 0xcd
# CHECK: addw r0, pc, #1050
0x0f 0xf2 0x1a 0x40

5
utils/TableGen/ARMDecoderEmitter.cpp
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@ -1632,6 +1632,11 @@ ARMDEBackend::populateInstruction(const CodeGenInstruction &CGI,
if (Name == "tADR") if (Name == "tADR")
return false; return false;
// Delegate t2ADR disassembly to the more generic t2ADDri12/t2SUBri12
// instructions.
if (Name == "t2ADR")
return false;
// Ignore tADDrSP, tADDspr, and tPICADD, prefer the generic tADDhirr. // Ignore tADDrSP, tADDspr, and tPICADD, prefer the generic tADDhirr.
// Ignore t2SUBrSPs, prefer the t2SUB[S]r[r|s]. // Ignore t2SUBrSPs, prefer the t2SUB[S]r[r|s].
// Ignore t2ADDrSPs, prefer the t2ADD[S]r[r|s]. // Ignore t2ADDrSPs, prefer the t2ADD[S]r[r|s].