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Add support for MC-ized encoding of tLEApcrel and tLEApcrelJT. rdar://8755755

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121798 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2010-12-14 22:28:03 +00:00
parent ee2b350d83
commit d40963c406
8 changed files with 54 additions and 29 deletions
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11
utils/TableGen/ARMDecoderEmitter.cpp
View File

@@ -1679,12 +1679,8 @@ ARMDEBackend::populateInstruction(const CodeGenInstruction &CGI,
if (Name == "tTPsoft" || Name == "t2TPsoft")
return false;
// Ignore tLEApcrel and tLEApcrelJT, prefer tADDrPCi.
if (Name == "tLEApcrel" || Name == "tLEApcrelJT")
return false;
// Ignore t2LEApcrel, prefer the generic t2ADD* for disassembly printing.
if (Name == "t2LEApcrel")
// Ignore tADR, prefer tADDrPCi.
if (Name == "tADR")
return false;
// Ignore tADDrSP, tADDspr, and tPICADD, prefer the generic tADDhirr.
@@ -1711,13 +1707,12 @@ ARMDEBackend::populateInstruction(const CodeGenInstruction &CGI,
// tSpill conflicts with tSTRspi
// tLDRcp conflicts with tLDRspi
// tRestore conflicts with tLDRspi
// t2LEApcrelJT conflicts with t2LEApcrel
// t2MOVCCi16 conflicts with tMOVi16
if (Name == "tBfar" ||
Name == "tPOP_RET" || Name == "t2LDMIA_RET" ||
Name == "tMOVCCi" || Name == "tMOVCCr" ||
Name == "tSpill" || Name == "tLDRcp" || Name == "tRestore" ||
Name == "t2LEApcrelJT" || Name == "t2MOVCCi16")
Name == "t2MOVCCi16")
return false;
}

1
utils/TableGen/EDEmitter.cpp
View File

@@ -584,6 +584,7 @@ static int ARMFlagFromOpName(LiteralConstantEmitter *type,
IMM("t_imm_s4");
IMM("pclabel");
IMM("adrlabel");
IMM("t_adrlabel");
IMM("t2adrlabel");
IMM("shift_imm");
IMM("neon_vcvt_imm32");