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[mips] Reformat some TableGen definitions. NFC. 

Summary: Separated some instruction and pseudo-instruction definitions from InstAlias definitions, added banner for pseudo-instructions and removed a redundant whitespace from a pseudo-instruction definition. No functional change.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7552

llvm-svn: 230327
This commit is contained in:
Toma Tabacu 2015-02-24 11:52:19 +00:00
parent 667b77b3a1
commit a90f144a1d
2 changed files with 18 additions and 14 deletions
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30
llvm/lib/Target/Mips/Mips64InstrInfo.td
View File

@ -419,6 +419,14 @@ def VMULU : ArithLogicR<"vmulu", GPR64Opnd, 0, II_DMUL>,
}
/// Move between CPU and coprocessor registers
let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd>, MFC3OP_FM<0x10, 1>;
def DMTC0 : MFC3OP<"dmtc0", GPR64Opnd>, MFC3OP_FM<0x10, 5>, ISA_MIPS3;
def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd>, MFC3OP_FM<0x12, 1>, ISA_MIPS3;
def DMTC2 : MFC3OP<"dmtc2", GPR64Opnd>, MFC3OP_FM<0x12, 5>, ISA_MIPS3;
}
//===----------------------------------------------------------------------===//
// Arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
@ -579,19 +587,6 @@ def : MipsInstAlias<"dsrl $rd, $rt, $rs",
(DSRLV GPR64Opnd:$rd, GPR64Opnd:$rt, GPR32Opnd:$rs), 0>,
ISA_MIPS3;
class LoadImm64< string instr_asm, Operand Od, RegisterOperand RO> :
MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
!strconcat(instr_asm, "\t$rt, $imm64")> ;
def LoadImm64Reg : LoadImm64<"dli", imm64, GPR64Opnd>;
/// Move between CPU and coprocessor registers
let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd>, MFC3OP_FM<0x10, 1>;
def DMTC0 : MFC3OP<"dmtc0", GPR64Opnd>, MFC3OP_FM<0x10, 5>, ISA_MIPS3;
def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd>, MFC3OP_FM<0x12, 1>, ISA_MIPS3;
def DMTC2 : MFC3OP<"dmtc2", GPR64Opnd>, MFC3OP_FM<0x12, 5>, ISA_MIPS3;
}
// Two operand (implicit 0 selector) versions:
def : MipsInstAlias<"dmfc0 $rt, $rd", (DMFC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
def : MipsInstAlias<"dmtc0 $rt, $rd", (DMTC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
@ -604,3 +599,12 @@ def : MipsInstAlias<"syncs", (SYNC 0x6), 0>;
def : MipsInstAlias<"syncw", (SYNC 0x4), 0>;
def : MipsInstAlias<"syncws", (SYNC 0x5), 0>;
}
//===----------------------------------------------------------------------===//
// Assembler Pseudo Instructions
//===----------------------------------------------------------------------===//
class LoadImm64<string instr_asm, Operand Od, RegisterOperand RO> :
MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm64),
!strconcat(instr_asm, "\t$rt, $imm64")> ;
def LoadImm64Reg : LoadImm64<"dli", imm64, GPR64Opnd>;

2
llvm/lib/Target/Mips/MipsInstrInfo.td
View File

@ -1639,7 +1639,7 @@ def : MipsInstAlias<"sync",
// Assembler Pseudo Instructions
//===----------------------------------------------------------------------===//
class LoadImm32< string instr_asm, Operand Od, RegisterOperand RO> :
class LoadImm32<string instr_asm, Operand Od, RegisterOperand RO> :
MipsAsmPseudoInst<(outs RO:$rt), (ins Od:$imm32),
!strconcat(instr_asm, "\t$rt, $imm32")> ;
def LoadImm32Reg : LoadImm32<"li", uimm5, GPR32Opnd>;