diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 6202babc22..6b6005fd75 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -1080,6 +1080,26 @@ def EXT : ExtBase<0, "ext", CPURegs>; def INS : InsBase<4, "ins", CPURegs>; //===----------------------------------------------------------------------===// +// Instruction aliases +//===----------------------------------------------------------------------===// +def : InstAlias<"move $dst,$src", (ADD CPURegs:$dst,CPURegs:$src,ZERO)>; +def : InstAlias<"bal $offset", (BGEZAL RA,brtarget:$offset)>; +def : InstAlias<"addu $rs,$rt,$imm", + (ADDiu CPURegs:$rs,CPURegs:$rt,simm16:$imm)>; +def : InstAlias<"add $rs,$rt,$imm", + (ADDi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>; +def : InstAlias<"and $rs,$rt,$imm", + (ANDi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>; +def : InstAlias<"j $rs", (JR CPURegs:$rs)>; +def : InstAlias<"not $rt,$rs", (NOR CPURegs:$rt,CPURegs:$rs,ZERO)>; +def : InstAlias<"neg $rt,$rs", (SUB CPURegs:$rt,ZERO,CPURegs:$rs)>; +def : InstAlias<"negu $rt,$rs", (SUBu CPURegs:$rt,ZERO,CPURegs:$rs)>; +def : InstAlias<"slt $rs,$rt,$imm", + (SLTi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>; +def : InstAlias<"xor $rs,$rt,$imm", + (XORi CPURegs:$rs,CPURegs:$rt,simm16:$imm)>; + +//===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// |