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| author | Owen Anderson <resistor@mac.com> | 2011-07-13 23:22:26 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-07-13 23:22:26 +0000 |
| commit | 16884415db751c75f2133bd04921393c792b1158 (patch) | |
| tree | a7dc9b0eb0c3a2b2b54313edc6fd5c91e6ad6489 /lib/Target/ARM/ARMBaseInstrInfo.h | |
| parent | efe2a6557d3152a817cb097e9bc327186975ace2 (diff) | |
| download | llvm-16884415db751c75f2133bd04921393c792b1158.tar.gz llvm-16884415db751c75f2133bd04921393c792b1158.tar.bz2 llvm-16884415db751c75f2133bd04921393c792b1158.tar.xz | |
Add a target-indepedent entry to MCInstrDesc to describe the encoded size of an opcode. Switch ARM over to using that rather than its own special MCInstrDesc bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135106 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMBaseInstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h index 1d8799fd66..507e8974bf 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.h +++ b/lib/Target/ARM/ARMBaseInstrInfo.h @@ -39,24 +39,16 @@ namespace ARMII { // This four-bit field describes the addressing mode used. AddrModeMask = 0x1f, // The AddrMode enums are declared in ARMBaseInfo.h - // Size* - Flags to keep track of the size of an instruction. - SizeShift = 5, - SizeMask = 7 << SizeShift, - SizeSpecial = 1, // 0 byte pseudo or special case. - Size8Bytes = 2, - Size4Bytes = 3, - Size2Bytes = 4, - // IndexMode - Unindex, pre-indexed, or post-indexed are valid for load // and store ops only. Generic "updating" flag is used for ld/st multiple. // The index mode enums are declared in ARMBaseInfo.h - IndexModeShift = 8, + IndexModeShift = 5, IndexModeMask = 3 << IndexModeShift, //===------------------------------------------------------------------===// // Instruction encoding formats. // - FormShift = 10, + FormShift = 7, FormMask = 0x3f << FormShift, // Pseudo instructions @@ -129,15 +121,15 @@ namespace ARMII { // UnaryDP - Indicates this is a unary data processing instruction, i.e. // it doesn't have a Rn operand. - UnaryDP = 1 << 16, + UnaryDP = 1 << 13, // Xform16Bit - Indicates this Thumb2 instruction may be transformed into // a 16-bit Thumb instruction if certain conditions are met. - Xform16Bit = 1 << 17, + Xform16Bit = 1 << 14, //===------------------------------------------------------------------===// // Code domain. - DomainShift = 18, + DomainShift = 15, DomainMask = 7 << DomainShift, DomainGeneral = 0 << DomainShift, DomainVFP = 1 << DomainShift, |