diff options
| author | Bill Wendling <isanbard@gmail.com> | 2010-11-16 01:16:36 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-11-16 01:16:36 +0000 |
| commit | 73fe34a3ee866867d5028f4a9afa2c3b8efebcba (patch) | |
| tree | 38de70b817c48c84c6ab08ed78cf54b245b7d640 /utils/TableGen/ARMDecoderEmitter.cpp | |
| parent | 88af6b9217f9ff8b4592f38ac5175de697275f49 (diff) | |
Encode the multi-load/store instructions with their respective modes ('ia',
'db', 'ib', 'da') instead of having that mode as a separate field in the
instruction. It's more convenient for the asm parser and much more readable for
humans.
<rdar://problem/8654088>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119310 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/ARMDecoderEmitter.cpp')
| -rw-r--r-- | utils/TableGen/ARMDecoderEmitter.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/utils/TableGen/ARMDecoderEmitter.cpp b/utils/TableGen/ARMDecoderEmitter.cpp index 533fca0db0..b5f3299f88 100644 --- a/utils/TableGen/ARMDecoderEmitter.cpp +++ b/utils/TableGen/ARMDecoderEmitter.cpp @@ -1629,10 +1629,10 @@ bool ARMDecoderEmitter::ARMDEBackend::populateInstruction( // operations in order to work around some performance issues. if (Name.find("_sfp") != std::string::npos) return false; - // LDM_RET is a special case of LDM (Load Multiple) where the registers + // LDMIA_RET is a special case of LDM (Load Multiple) where the registers // loaded include the PC, causing a branch to a loaded address. Ignore - // the LDM_RET instruction when decoding. - if (Name == "LDM_RET") return false; + // the LDMIA_RET instruction when decoding. + if (Name == "LDMIA_RET") return false; // Bcc is in a more generic form than B. Ignore B when decoding. if (Name == "B") return false; @@ -1726,7 +1726,7 @@ bool ARMDecoderEmitter::ARMDEBackend::populateInstruction( // // tBfar conflicts with tBLr9 // tCMNz conflicts with tCMN (with assembly format strings being equal) - // tPOP_RET/t2LDM_RET conflict with tPOP/t2LDM (ditto) + // tPOP_RET/t2LDMIA_RET conflict with tPOP/t2LDM (ditto) // tMOVCCi conflicts with tMOVi8 // tMOVCCr conflicts with tMOVgpr2gpr // tBR_JTr conflicts with tBRIND @@ -1739,7 +1739,7 @@ bool ARMDecoderEmitter::ARMDEBackend::populateInstruction( /* Name == "tCMNz" || */ Name == "tCMPzi8" || Name == "tCMPzr" || Name == "tCMPzhir" || /* Name == "t2CMNzrr" || Name == "t2CMNzrs" || Name == "t2CMNzri" || */ Name == "t2CMPzrr" || Name == "t2CMPzrs" || - Name == "t2CMPzri" || Name == "tPOP_RET" || Name == "t2LDM_RET" || + Name == "t2CMPzri" || Name == "tPOP_RET" || Name == "t2LDMIA_RET" || Name == "tMOVCCi" || Name == "tMOVCCr" || Name == "tBR_JTr" || Name == "tSpill" || Name == "tLDRcp" || Name == "tRestore" || Name == "t2LEApcrelJT" || Name == "t2MOVCCi16") |