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| author | Matheus Almeida <matheus.almeida@imgtec.com> | 2014-04-30 15:23:04 +0000 |
|---|---|---|
| committer | Matheus Almeida <matheus.almeida@imgtec.com> | 2014-04-30 15:23:04 +0000 |
| commit | 312ac02491cbf197c3c7e96f103e1d07f9449238 (patch) | |
| tree | e2055940feb930b7a9c2519a89a8471701e7d31c /llvm/lib/Target | |
| parent | 7b061a42b125737137feae387bba372bc43f8c09 (diff) | |
| download | bcm5719-llvm-312ac02491cbf197c3c7e96f103e1d07f9449238.tar.gz bcm5719-llvm-312ac02491cbf197c3c7e96f103e1d07f9449238.zip | |
[mips] Add instruction alias (sll and srl).
Summary:
The pattern sll/srl $rd, $rt, $rs is found in handwritten assembly which
is just a shorthand version of sllv/srlv $rd, $rt, $rs.
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D3483
llvm-svn: 207657
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrInfo.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td index 39100402285..fdac1800473 100644 --- a/llvm/lib/Target/Mips/MipsInstrInfo.td +++ b/llvm/lib/Target/Mips/MipsInstrInfo.td @@ -1246,6 +1246,8 @@ def : InstAlias<"tgeu $rs, $rt", (TGEU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>; def : InstAlias<"tlt $rs, $rt", (TLT GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>; def : InstAlias<"tltu $rs, $rt", (TLTU GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>; def : InstAlias<"tne $rs, $rt", (TNE GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>; +def : InstAlias<"sll $rd, $rt, $rs", + (SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>; def : InstAlias<"sub, $rd, $rs, $imm", (ADDi GPR32Opnd:$rd, GPR32Opnd:$rs, InvertedImOperand:$imm)>; def : InstAlias<"sub $rs, $imm", @@ -1256,6 +1258,8 @@ def : InstAlias<"subu, $rd, $rs, $imm", def : InstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm), 0>; +def : InstAlias<"srl $rd, $rt, $rs", + (SRLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>; //===----------------------------------------------------------------------===// // Assembler Pseudo Instructions //===----------------------------------------------------------------------===// |
