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author | Dave Zarzycki <zarzycki@apple.com> | 2013-03-25 18:59:43 +0000 |
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committer | Dave Zarzycki <zarzycki@apple.com> | 2013-03-25 18:59:43 +0000 |
commit | 9b3939983fd0103b102c7aec0ed08d1e8bd28214 (patch) | |
tree | 8365c85ffd522eed59d9d5767dee049a9dbf1fe7 /lib/Target | |
parent | 97a80092d3e4413d43e4632a3ec92fcabfd9b378 (diff) | |
download | external_llvm-9b3939983fd0103b102c7aec0ed08d1e8bd28214.zip external_llvm-9b3939983fd0103b102c7aec0ed08d1e8bd28214.tar.gz external_llvm-9b3939983fd0103b102c7aec0ed08d1e8bd28214.tar.bz2 |
x86 -- add the XTEST instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177888 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r-- | lib/Target/X86/MCTargetDesc/X86BaseInfo.h | 23 | ||||
-rw-r--r-- | lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 18 | ||||
-rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 17 | ||||
-rw-r--r-- | lib/Target/X86/X86InstrTSX.td | 3 |
4 files changed, 30 insertions, 31 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86BaseInfo.h b/lib/Target/X86/MCTargetDesc/X86BaseInfo.h index 9e68388..3669560 100644 --- a/lib/Target/X86/MCTargetDesc/X86BaseInfo.h +++ b/lib/Target/X86/MCTargetDesc/X86BaseInfo.h @@ -276,9 +276,9 @@ namespace X86II { MRM_C1 = 33, MRM_C2 = 34, MRM_C3 = 35, MRM_C4 = 36, MRM_C8 = 37, MRM_C9 = 38, MRM_E8 = 39, MRM_F0 = 40, MRM_F8 = 41, MRM_F9 = 42, MRM_D0 = 45, MRM_D1 = 46, - MRM_D4 = 47, MRM_D5 = 48, MRM_D8 = 49, MRM_D9 = 50, - MRM_DA = 51, MRM_DB = 52, MRM_DC = 53, MRM_DD = 54, - MRM_DE = 55, MRM_DF = 56, + MRM_D4 = 47, MRM_D5 = 48, MRM_D6 = 49, MRM_D8 = 50, + MRM_D9 = 51, MRM_DA = 52, MRM_DB = 53, MRM_DC = 54, + MRM_DD = 55, MRM_DE = 56, MRM_DF = 57, /// RawFrmImm8 - This is used for the ENTER instruction, which has two /// immediates, the first of which is a 16-bit immediate (specified by @@ -574,16 +574,13 @@ namespace X86II { ++FirstMemOp;// Skip the register dest (which is encoded in VEX_VVVV). return FirstMemOp; } - case X86II::MRM_C1: case X86II::MRM_C2: - case X86II::MRM_C3: case X86II::MRM_C4: - case X86II::MRM_C8: case X86II::MRM_C9: - case X86II::MRM_E8: case X86II::MRM_F0: - case X86II::MRM_F8: case X86II::MRM_F9: - case X86II::MRM_D0: case X86II::MRM_D1: - case X86II::MRM_D4: case X86II::MRM_D5: - case X86II::MRM_D8: case X86II::MRM_D9: - case X86II::MRM_DA: case X86II::MRM_DB: - case X86II::MRM_DC: case X86II::MRM_DD: + case X86II::MRM_C1: case X86II::MRM_C2: case X86II::MRM_C3: + case X86II::MRM_C4: case X86II::MRM_C8: case X86II::MRM_C9: + case X86II::MRM_E8: case X86II::MRM_F0: case X86II::MRM_F8: + case X86II::MRM_F9: case X86II::MRM_D0: case X86II::MRM_D1: + case X86II::MRM_D4: case X86II::MRM_D5: case X86II::MRM_D6: + case X86II::MRM_D8: case X86II::MRM_D9: case X86II::MRM_DA: + case X86II::MRM_DB: case X86II::MRM_DC: case X86II::MRM_DD: case X86II::MRM_DE: case X86II::MRM_DF: return -1; } diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 5fbefae..776cee1 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -1136,16 +1136,13 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS, TSFlags, CurByte, OS, Fixups); CurOp += X86::AddrNumOperands; break; - case X86II::MRM_C1: case X86II::MRM_C2: - case X86II::MRM_C3: case X86II::MRM_C4: - case X86II::MRM_C8: case X86II::MRM_C9: - case X86II::MRM_D0: case X86II::MRM_D1: - case X86II::MRM_D4: case X86II::MRM_D5: - case X86II::MRM_D8: case X86II::MRM_D9: - case X86II::MRM_DA: case X86II::MRM_DB: - case X86II::MRM_DC: case X86II::MRM_DD: - case X86II::MRM_DE: case X86II::MRM_DF: - case X86II::MRM_E8: case X86II::MRM_F0: + case X86II::MRM_C1: case X86II::MRM_C2: case X86II::MRM_C3: + case X86II::MRM_C4: case X86II::MRM_C8: case X86II::MRM_C9: + case X86II::MRM_D0: case X86II::MRM_D1: case X86II::MRM_D4: + case X86II::MRM_D5: case X86II::MRM_D6: case X86II::MRM_D8: + case X86II::MRM_D9: case X86II::MRM_DA: case X86II::MRM_DB: + case X86II::MRM_DC: case X86II::MRM_DD: case X86II::MRM_DE: + case X86II::MRM_DF: case X86II::MRM_E8: case X86II::MRM_F0: case X86II::MRM_F8: case X86II::MRM_F9: EmitByte(BaseOpcode, CurByte, OS); @@ -1162,6 +1159,7 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS, case X86II::MRM_D1: MRM = 0xD1; break; case X86II::MRM_D4: MRM = 0xD4; break; case X86II::MRM_D5: MRM = 0xD5; break; + case X86II::MRM_D6: MRM = 0xD6; break; case X86II::MRM_D8: MRM = 0xD8; break; case X86II::MRM_D9: MRM = 0xD9; break; case X86II::MRM_DA: MRM = 0xDA; break; diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index 44e574d..4e3e0df 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -45,14 +45,15 @@ def MRM_D0 : Format<45>; def MRM_D1 : Format<46>; def MRM_D4 : Format<47>; def MRM_D5 : Format<48>; -def MRM_D8 : Format<49>; -def MRM_D9 : Format<50>; -def MRM_DA : Format<51>; -def MRM_DB : Format<52>; -def MRM_DC : Format<53>; -def MRM_DD : Format<54>; -def MRM_DE : Format<55>; -def MRM_DF : Format<56>; +def MRM_D6 : Format<49>; +def MRM_D8 : Format<50>; +def MRM_D9 : Format<51>; +def MRM_DA : Format<52>; +def MRM_DB : Format<53>; +def MRM_DC : Format<54>; +def MRM_DD : Format<55>; +def MRM_DE : Format<56>; +def MRM_DF : Format<57>; // ImmType - This specifies the immediate type used by an instruction. This is // part of the ad-hoc solution used to emit machine instruction encodings by our diff --git a/lib/Target/X86/X86InstrTSX.td b/lib/Target/X86/X86InstrTSX.td index a37a8cc..d316cf5 100644 --- a/lib/Target/X86/X86InstrTSX.td +++ b/lib/Target/X86/X86InstrTSX.td @@ -27,6 +27,9 @@ def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget:$dst), def XEND : I<0x01, MRM_D5, (outs), (ins), "xend", [(int_x86_xend)]>, TB, Requires<[HasRTM]>; +let Defs = [EFLAGS] in +def XTEST : I<0x01, MRM_D6, (outs), (ins), "xtest", []>, TB, Requires<[HasRTM]>; + def XABORT : Ii8<0xc6, MRM_F8, (outs), (ins i8imm:$imm), "xabort\t$imm", [(int_x86_xabort imm:$imm)]>, Requires<[HasRTM]>; |