let Inst{15-12} = funct;
let Inst{11-0} = addr{11-0};
}
+
+class ARITH_FM_MMR6<string instr_asm, bits<10> funct> : MMR6Arch<instr_asm> {
+ bits<5> rd;
+ bits<5> rt;
+ bits<5> rs;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = 0;
+ let Inst{25-21} = rt;
+ let Inst{20-16} = rs;
+ let Inst{15-11} = rd;
+ let Inst{10} = 0;
+ let Inst{9-0} = funct;
+}
+
+class ADDI_FM_MMR6<string instr_asm, bits<6> op> : MMR6Arch<instr_asm> {
+ bits<5> rt;
+ bits<5> rs;
+ bits<16> imm16;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = op;
+ let Inst{25-21} = rt;
+ let Inst{20-16} = rs;
+ let Inst{15-0} = imm16;
+}
// Instruction Encodings
//
//===----------------------------------------------------------------------===//
-
+class ADD_MMR6_ENC : ARITH_FM_MMR6<"add", 0x110>;
+class ADDIU_MMR6_ENC : ADDI_FM_MMR6<"addiu", 0xc>;
+class ADDU_MMR6_ENC : ARITH_FM_MMR6<"addu", 0x150>;
class BALC_MMR6_ENC : BRANCH_OFF26_FM<0b101101>;
class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>;
class BITSWAP_MMR6_ENC : POOL32A_BITSWAP_FM_MMR6<0b101100>;
//
//===----------------------------------------------------------------------===//
+class ADD_MMR6_DESC : ArithLogicR<"add", GPR32Opnd>;
+class ADDIU_MMR6_DESC : ArithLogicI<"addiu", simm16, GPR32Opnd>;
+class ADDU_MMR6_DESC : ArithLogicR<"addu", GPR32Opnd>;
+
class BC_MMR6_DESC_BASE<string instr_asm, DAGOperand opnd>
: BRANCH_DESC_BASE, MMR6Arch<instr_asm> {
dag InOperandList = (ins opnd:$offset);
//===----------------------------------------------------------------------===//
let DecoderNamespace = "MicroMips32r6" in {
+def ADD_MMR6 : StdMMR6Rel, ADD_MMR6_DESC, ADD_MMR6_ENC, ISA_MICROMIPS32R6;
+def ADDIU_MMR6 : StdMMR6Rel, ADDIU_MMR6_DESC, ADDIU_MMR6_ENC, ISA_MICROMIPS32R6;
+def ADDU_MMR6 : StdMMR6Rel, ADDU_MMR6_DESC, ADDU_MMR6_ENC, ISA_MICROMIPS32R6;
def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6;
def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6;
def BITSWAP_MMR6 : R6MMR6Rel, BITSWAP_MMR6_ENC, BITSWAP_MMR6_DESC,
/// Arithmetic Instructions (ALU Immediate)
let AdditionalPredicates = [NotInMicroMips] in {
-def ADDiu : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd, II_ADDIU, immSExt16,
- add>, ADDI_FM<0x9>, IsAsCheapAsAMove;
+def ADDiu : MMRel, StdMMR6Rel, ArithLogicI<"addiu", simm16, GPR32Opnd,
+ II_ADDIU, immSExt16, add>,
+ ADDI_FM<0x9>, IsAsCheapAsAMove;
}
def ADDi : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>, ADDI_FM<0x8>,
ISA_MIPS1_NOT_32R6_64R6;
def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
let AdditionalPredicates = [NotInMicroMips] in {
/// Arithmetic Instructions (3-Operand, R-Type)
-def ADDu : MMRel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
+def ADDu : MMRel, StdMMR6Rel, ArithLogicR<"addu", GPR32Opnd, 1, II_ADDU, add>,
ADD_FM<0, 0x21>;
def SUBu : MMRel, ArithLogicR<"subu", GPR32Opnd, 0, II_SUBU, sub>,
ADD_FM<0, 0x23>;
let Defs = [HI0, LO0] in
def MUL : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
-def ADD : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
+def ADD : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
def SUB : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
# RUN: llvm-mc --disassemble %s -triple=mips-unknown-linux -mcpu=mips32r6 -mattr=micromips | FileCheck %s
+0x00 0xa4 0x19 0x10 # CHECK: add $3, $4, $5
+
+0x30 0x64 0x04 0xd2 # CHECK: addiu $3, $4, 1234
+
+0x00 0xa4 0x19 0x50 # CHECK: addu $3, $4, $5
+
# CHECK: balc 14572256
0xb4 0x37 0x96 0xb8
# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 -mattr=micromips | FileCheck %s
.set noat
+ add $3, $4, $5 # CHECK: add $3, $4, $5 # encoding: [0x00,0xa4,0x19,0x10]
+ addiu $3, $4, 1234 # CHECK: addiu $3, $4, 1234 # encoding: [0x30,0x64,0x04,0xd2]
+ addu $3, $4, $5 # CHECK: addu $3, $4, $5 # encoding: [0x00,0xa4,0x19,0x50]
balc 14572256 # CHECK: balc 14572256 # encoding: [0xb4,0x37,0x96,0xb8]
bc 14572256 # CHECK: bc 14572256 # encoding: [0x94,0x37,0x96,0xb8]
bitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x00,0x44,0x0b,0x3c]