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-rw-r--r--lib/Target/Mips/Disassembler/MipsDisassembler.cpp253
-rw-r--r--lib/Target/Mips/Mips32r6InstrFormats.td77
-rw-r--r--lib/Target/Mips/Mips32r6InstrInfo.td62
-rw-r--r--lib/Target/Mips/Mips64r6InstrInfo.td11
-rw-r--r--test/MC/Disassembler/Mips/mips32r6.txt116
-rw-r--r--test/MC/Disassembler/Mips/mips64r6.txt129
-rw-r--r--test/MC/Mips/mips32r6/valid-xfail.s19
-rw-r--r--test/MC/Mips/mips32r6/valid.s22
-rw-r--r--test/MC/Mips/mips64r6/valid-xfail.s19
-rw-r--r--test/MC/Mips/mips64r6/valid.s28
10 files changed, 683 insertions, 53 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index aeafe92d67..95670aa444 100644
--- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -63,6 +63,10 @@ public:
IsMicroMips = STI.getFeatureBits() & Mips::FeatureMicroMips;
}
+ bool isMips32r6() const {
+ return STI.getFeatureBits() & Mips::FeatureMips32r6;
+ }
+
/// getInstruction - See MCDisassembler.
DecodeStatus getInstruction(MCInst &instr,
uint64_t &size,
@@ -286,6 +290,32 @@ static DecodeStatus DecodeSimm19Lsl2(MCInst &Inst, unsigned Insn,
template <typename InsnType>
static DecodeStatus DecodeINSVE_DF(MCInst &MI, InsnType insn, uint64_t Address,
const void *Decoder);
+
+template <typename InsnType>
+static DecodeStatus
+DecodeAddiGroupBranch(MCInst &MI, InsnType insn, uint64_t Address,
+ const void *Decoder);
+
+template <typename InsnType>
+static DecodeStatus
+DecodeDaddiGroupBranch(MCInst &MI, InsnType insn, uint64_t Address,
+ const void *Decoder);
+
+template <typename InsnType>
+static DecodeStatus
+DecodeBlezlGroupBranch(MCInst &MI, InsnType insn, uint64_t Address,
+ const void *Decoder);
+
+template <typename InsnType>
+static DecodeStatus
+DecodeBgtzlGroupBranch(MCInst &MI, InsnType insn, uint64_t Address,
+ const void *Decoder);
+
+template <typename InsnType>
+static DecodeStatus
+DecodeBgtzGroupBranch(MCInst &MI, InsnType insn, uint64_t Address,
+ const void *Decoder);
+
namespace llvm {
extern Target TheMipselTarget, TheMipsTarget, TheMips64Target,
TheMips64elTarget;
@@ -333,6 +363,12 @@ extern "C" void LLVMInitializeMipsDisassembler() {
#include "MipsGenDisassemblerTables.inc"
+static unsigned getReg(const void *D, unsigned RC, unsigned RegNo) {
+ const MipsDisassemblerBase *Dis = static_cast<const MipsDisassemblerBase*>(D);
+ const MCRegisterInfo *RegInfo = Dis->getContext().getRegisterInfo();
+ return *(RegInfo->getRegClass(RC).begin() + RegNo);
+}
+
template <typename InsnType>
static DecodeStatus DecodeINSVE_DF(MCInst &MI, InsnType insn, uint64_t Address,
const void *Decoder) {
@@ -379,6 +415,202 @@ static DecodeStatus DecodeINSVE_DF(MCInst &MI, InsnType insn, uint64_t Address,
return MCDisassembler::Success;
}
+template <typename InsnType>
+static DecodeStatus DecodeAddiGroupBranch(MCInst &MI, InsnType insn,
+ uint64_t Address,
+ const void *Decoder) {
+ // If we are called then we can assume that MIPS32r6/MIPS64r6 is enabled
+ // (otherwise we would have matched the ADDI instruction from the earlier
+ // ISA's instead).
+ //
+ // We have:
+ // 0b001000 sssss ttttt iiiiiiiiiiiiiiii
+ // BOVC if rs >= rt
+ // BEQZALC if rs == 0 && rt != 0
+ // BEQC if rs < rt && rs != 0
+
+ InsnType Rs = fieldFromInstruction(insn, 21, 5);
+ InsnType Rt = fieldFromInstruction(insn, 16, 5);
+ InsnType Imm = SignExtend64(fieldFromInstruction(insn, 0, 16), 16) << 2;
+ bool HasRs = false;
+
+ if (Rs >= Rt) {
+ MI.setOpcode(Mips::BOVC);
+ HasRs = true;
+ } else if (Rs != 0 && Rs < Rt) {
+ MI.setOpcode(Mips::BEQC);
+ HasRs = true;
+ } else
+ MI.setOpcode(Mips::BEQZALC);
+
+ if (HasRs)
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rs)));
+
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rt)));
+ MI.addOperand(MCOperand::CreateImm(Imm));
+
+ return MCDisassembler::Success;
+}
+
+template <typename InsnType>
+static DecodeStatus DecodeDaddiGroupBranch(MCInst &MI, InsnType insn,
+ uint64_t Address,
+ const void *Decoder) {
+ // If we are called then we can assume that MIPS32r6/MIPS64r6 is enabled
+ // (otherwise we would have matched the ADDI instruction from the earlier
+ // ISA's instead).
+ //
+ // We have:
+ // 0b011000 sssss ttttt iiiiiiiiiiiiiiii
+ // BNVC if rs >= rt
+ // BNEZALC if rs == 0 && rt != 0
+ // BNEC if rs < rt && rs != 0
+
+ InsnType Rs = fieldFromInstruction(insn, 21, 5);
+ InsnType Rt = fieldFromInstruction(insn, 16, 5);
+ InsnType Imm = SignExtend64(fieldFromInstruction(insn, 0, 16), 16) << 2;
+ bool HasRs = false;
+
+ if (Rs >= Rt) {
+ MI.setOpcode(Mips::BNVC);
+ HasRs = true;
+ } else if (Rs != 0 && Rs < Rt) {
+ MI.setOpcode(Mips::BNEC);
+ HasRs = true;
+ } else
+ MI.setOpcode(Mips::BNEZALC);
+
+ if (HasRs)
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rs)));
+
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rt)));
+ MI.addOperand(MCOperand::CreateImm(Imm));
+
+ return MCDisassembler::Success;
+}
+
+template <typename InsnType>
+static DecodeStatus DecodeBlezlGroupBranch(MCInst &MI, InsnType insn,
+ uint64_t Address,
+ const void *Decoder) {
+ // If we are called then we can assume that MIPS32r6/MIPS64r6 is enabled
+ // (otherwise we would have matched the BLEZL instruction from the earlier
+ // ISA's instead).
+ //
+ // We have:
+ // 0b010110 sssss ttttt iiiiiiiiiiiiiiii
+ // Invalid if rs == 0
+ // BLEZC if rs == 0 && rt != 0
+ // BGEZC if rs == rt && rt != 0
+ // BGEC if rs != rt && rs != 0 && rt != 0
+
+ InsnType Rs = fieldFromInstruction(insn, 21, 5);
+ InsnType Rt = fieldFromInstruction(insn, 16, 5);
+ InsnType Imm = SignExtend64(fieldFromInstruction(insn, 0, 16), 16) << 2;
+
+ if (Rt == 0)
+ return MCDisassembler::Fail;
+ else if (Rs == 0)
+ MI.setOpcode(Mips::BLEZC);
+ else if (Rs == Rt)
+ MI.setOpcode(Mips::BGEZC);
+ else
+ return MCDisassembler::Fail; // FIXME: BGEC is not implemented yet.
+
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rt)));
+
+ MI.addOperand(MCOperand::CreateImm(Imm));
+
+ return MCDisassembler::Success;
+}
+
+template <typename InsnType>
+static DecodeStatus DecodeBgtzlGroupBranch(MCInst &MI, InsnType insn,
+ uint64_t Address,
+ const void *Decoder) {
+ // If we are called then we can assume that MIPS32r6/MIPS64r6 is enabled
+ // (otherwise we would have matched the BGTZL instruction from the earlier
+ // ISA's instead).
+ //
+ // We have:
+ // 0b010111 sssss ttttt iiiiiiiiiiiiiiii
+ // Invalid if rs == 0
+ // BGTZC if rs == 0 && rt != 0
+ // BLTZC if rs == rt && rt != 0
+ // BLTC if rs != rt && rs != 0 && rt != 0
+
+ InsnType Rs = fieldFromInstruction(insn, 21, 5);
+ InsnType Rt = fieldFromInstruction(insn, 16, 5);
+ InsnType Imm = SignExtend64(fieldFromInstruction(insn, 0, 16), 16) << 2;
+
+ if (Rt == 0)
+ return MCDisassembler::Fail;
+ else if (Rs == 0)
+ MI.setOpcode(Mips::BGTZC);
+ else if (Rs == Rt)
+ MI.setOpcode(Mips::BLTZC);
+ else
+ return MCDisassembler::Fail; // FIXME: BLTC is not implemented yet.
+
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rt)));
+
+ MI.addOperand(MCOperand::CreateImm(Imm));
+
+ return MCDisassembler::Success;
+}
+
+template <typename InsnType>
+static DecodeStatus DecodeBgtzGroupBranch(MCInst &MI, InsnType insn,
+ uint64_t Address,
+ const void *Decoder) {
+ // If we are called then we can assume that MIPS32r6/MIPS64r6 is enabled
+ // (otherwise we would have matched the BGTZ instruction from the earlier
+ // ISA's instead).
+ //
+ // We have:
+ // 0b000111 sssss ttttt iiiiiiiiiiiiiiii
+ // BGTZ if rt == 0
+ // BGTZALC if rs == 0 && rt != 0
+ // BLTZALC if rs != 0 && rs == rt
+ // BLTUC if rs != 0 && rs != rt
+
+ InsnType Rs = fieldFromInstruction(insn, 21, 5);
+ InsnType Rt = fieldFromInstruction(insn, 16, 5);
+ InsnType Imm = SignExtend64(fieldFromInstruction(insn, 0, 16), 16) << 2;
+ bool HasRs = false;
+ bool HasRt = false;
+
+ if (Rt == 0) {
+ MI.setOpcode(Mips::BGTZ);
+ HasRs = true;
+ } else if (Rs == 0) {
+ MI.setOpcode(Mips::BGTZALC);
+ HasRt = true;
+ } else if (Rs == Rt) {
+ MI.setOpcode(Mips::BLTZALC);
+ HasRs = true;
+ } else
+ return MCDisassembler::Fail; // BLTUC not implemented yet
+
+ if (HasRs)
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rs)));
+
+ if (HasRt)
+ MI.addOperand(MCOperand::CreateReg(getReg(Decoder, Mips::GPR32RegClassID,
+ Rt)));
+
+ MI.addOperand(MCOperand::CreateImm(Imm));
+
+ return MCDisassembler::Success;
+}
+
/// readInstruction - read four bytes from the MemoryObject
/// and return 32 bit word sorted according to the given endianess
static DecodeStatus readInstruction32(const MemoryObject &region,
@@ -448,6 +680,15 @@ MipsDisassembler::getInstruction(MCInst &instr,
return MCDisassembler::Fail;
}
+ if (isMips32r6()) {
+ Result = decodeInstruction(DecoderTableMips32r6_64r632, instr, Insn,
+ Address, this, STI);
+ if (Result != MCDisassembler::Fail) {
+ Size = 4;
+ return Result;
+ }
+ }
+
// Calling the auto-generated decoder function.
Result = decodeInstruction(DecoderTableMips32, instr, Insn, Address,
this, STI);
@@ -491,12 +732,6 @@ Mips64Disassembler::getInstruction(MCInst &instr,
return MCDisassembler::Fail;
}
-static unsigned getReg(const void *D, unsigned RC, unsigned RegNo) {
- const MipsDisassemblerBase *Dis = static_cast<const MipsDisassemblerBase*>(D);
- const MCRegisterInfo *RegInfo = Dis->getContext().getRegisterInfo();
- return *(RegInfo->getRegClass(RC).begin() + RegNo);
-}
-
static DecodeStatus DecodeCPU16RegsRegisterClass(MCInst &Inst,
unsigned RegNo,
uint64_t Address,
@@ -867,8 +1102,7 @@ static DecodeStatus DecodeBranchTarget(MCInst &Inst,
unsigned Offset,
uint64_t Address,
const void *Decoder) {
- unsigned BranchOffset = Offset & 0xffff;
- BranchOffset = SignExtend32<18>(BranchOffset << 2) + 4;
+ int32_t BranchOffset = (SignExtend32<16>(Offset) << 2) + 4;
Inst.addOperand(MCOperand::CreateImm(BranchOffset));
return MCDisassembler::Success;
}
@@ -907,8 +1141,7 @@ static DecodeStatus DecodeBranchTargetMM(MCInst &Inst,
unsigned Offset,
uint64_t Address,
const void *Decoder) {
- unsigned BranchOffset = Offset & 0xffff;
- BranchOffset = SignExtend32<18>(BranchOffset << 1);
+ int32_t BranchOffset = SignExtend32<16>(Offset) << 1;
Inst.addOperand(MCOperand::CreateImm(BranchOffset));
return MCDisassembler::Success;
}
diff --git a/lib/Target/Mips/Mips32r6InstrFormats.td b/lib/Target/Mips/Mips32r6InstrFormats.td
index 926181b9aa..a3f9df52ed 100644
--- a/lib/Target/Mips/Mips32r6InstrFormats.td
+++ b/lib/Target/Mips/Mips32r6InstrFormats.td
@@ -23,14 +23,23 @@ class MipsR6Inst : MipsInst<(outs), (ins), "", [], NoItinerary, FrmOther>,
//
//===----------------------------------------------------------------------===//
-def OPGROUP_COP1 { bits<6> Value = 0b010001; }
-def OPGROUP_COP2 { bits<6> Value = 0b010010; }
-def OPGROUP_AUI { bits<6> Value = 0b001111; }
-def OPGROUP_DAUI { bits<6> Value = 0b011101; }
-def OPGROUP_PCREL { bits<6> Value = 0b111011; }
-def OPGROUP_REGIMM { bits<6> Value = 0b000001; }
-def OPGROUP_SPECIAL { bits<6> Value = 0b000000; }
-def OPGROUP_SPECIAL3 { bits<6> Value = 0b011111; }
+class OPGROUP<bits<6> Val> {
+ bits<6> Value = Val;
+}
+def OPGROUP_COP1 : OPGROUP<0b010001>;
+def OPGROUP_COP2 : OPGROUP<0b010010>;
+def OPGROUP_ADDI : OPGROUP<0b001000>;
+def OPGROUP_AUI : OPGROUP<0b001111>;
+def OPGROUP_BLEZ : OPGROUP<0b000110>;
+def OPGROUP_BGTZ : OPGROUP<0b000111>;
+def OPGROUP_BLEZL : OPGROUP<0b010110>;
+def OPGROUP_BGTZL : OPGROUP<0b010111>;
+def OPGROUP_DADDI : OPGROUP<0b011000>;
+def OPGROUP_DAUI : OPGROUP<0b011101>;
+def OPGROUP_PCREL : OPGROUP<0b111011>;
+def OPGROUP_REGIMM : OPGROUP<0b000001>;
+def OPGROUP_SPECIAL : OPGROUP<0b000000>;
+def OPGROUP_SPECIAL3 : OPGROUP<0b011111>;
class OPCODE2<bits<2> Val> {
bits<2> Value = Val;
@@ -93,6 +102,22 @@ def FIELD_CMP_FORMAT_D : FIELD_CMP_FORMAT<0b10101>;
//===----------------------------------------------------------------------===//
//
+// Disambiguators
+//
+//===----------------------------------------------------------------------===//
+//
+// Some encodings are ambiguous except by comparing field values.
+
+class DecodeDisambiguates<string Name> {
+ string DecoderMethod = !strconcat("Decode", Name);
+}
+
+class DecodeDisambiguatedBy<string Name> : DecodeDisambiguates<Name> {
+ string DecoderNamespace = "Mips32r6_64r6_Ambiguous";
+}
+
+//===----------------------------------------------------------------------===//
+//
// Encoding Formats
//
//===----------------------------------------------------------------------===//
@@ -220,25 +245,53 @@ class SPECIAL_3R_FM<bits<5> mulop, bits<6> funct> : MipsR6Inst {
let Inst{5-0} = funct;
}
-class CMP_BRANCH_OFF16_FM<bits<6> funct> : MipsR6Inst {
+// This class is ambiguous with other branches:
+// BEQC/BNEC require that rs > rt
+class CMP_BRANCH_2R_OFF16_FM<OPGROUP funct> : MipsR6Inst {
bits<5> rs;
bits<5> rt;
bits<16> offset;
bits<32> Inst;
- let Inst{31-26} = funct;
+ let Inst{31-26} = funct.Value;
let Inst{25-21} = rs;
let Inst{20-16} = rt;
let Inst{15-0} = offset;
}
-class CMP_BRANCH_RT_OFF16_FM<bits<6> funct> : CMP_BRANCH_OFF16_FM<funct> {
+// This class is ambiguous with other branches:
+// BLEZC/BGEZC/BEQZALC/BNEZALC/BGTZALC require that rs == 0 && rt != 0
+// The '1R_RT' in the name means 1 register in the rt field.
+class CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP funct> : MipsR6Inst {
+ bits<5> rt;
+ bits<16> offset;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = funct.Value;
let Inst{25-21} = 0b00000;
+ let Inst{20-16} = rt;
+ let Inst{15-0} = offset;
+}
+
+// This class is ambiguous with other branches:
+// BLTZC/BGTZC/BLTZALC/BGEZALC require that rs == rt && rt != 0
+// The '1R_BOTH' in the name means 1 register in both the rs and rt fields.
+class CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP funct> : MipsR6Inst {
+ bits<5> rt;
+ bits<16> offset;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = funct.Value;
+ let Inst{25-21} = rt;
+ let Inst{20-16} = rt;
+ let Inst{15-0} = offset;
}
class CMP_BRANCH_OFF21_FM<bits<6> funct> : MipsR6Inst {
- bits<5> rs;
+ bits<5> rs; // rs != 0
bits<21> offset;
bits<32> Inst;
diff --git a/lib/Target/Mips/Mips32r6InstrInfo.td b/lib/Target/Mips/Mips32r6InstrInfo.td
index 7599f07c8a..845c851b5e 100644
--- a/lib/Target/Mips/Mips32r6InstrInfo.td
+++ b/lib/Target/Mips/Mips32r6InstrInfo.td
@@ -90,21 +90,31 @@ class AUIPC_ENC : PCREL16_FM<OPCODE5_AUIPC>;
class BALC_ENC : BRANCH_OFF26_FM<0b111010>;
class BC_ENC : BRANCH_OFF26_FM<0b110010>;
-class BEQC_ENC : CMP_BRANCH_OFF16_FM<0b001000>;
-class BEQZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b001000>;
-class BNEC_ENC : CMP_BRANCH_OFF16_FM<0b011000>;
-class BNEZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b011000>;
-
-class BLTZC_ENC : CMP_BRANCH_OFF16_FM<0b010111>;
-class BGEZC_ENC : CMP_BRANCH_OFF16_FM<0b010110>;
-class BGTZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b000111>;
-
-class BLEZC_ENC : CMP_BRANCH_RT_OFF16_FM<0b010110>;
-class BLTZALC_ENC : CMP_BRANCH_OFF16_FM<0b000111>;
-class BGTZC_ENC : CMP_BRANCH_RT_OFF16_FM<0b010111>;
+class BEQC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,
+ DecodeDisambiguates<"AddiGroupBranch">;
+class BEQZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_ADDI>,
+ DecodeDisambiguatedBy<"DaddiGroupBranch">;
+class BNEC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>,
+ DecodeDisambiguates<"DaddiGroupBranch">;
+class BNEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_DADDI>,
+ DecodeDisambiguatedBy<"DaddiGroupBranch">;
+
+class BLTZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZL>,
+ DecodeDisambiguates<"BgtzlGroupBranch">;
+class BGEZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZL>,
+ DecodeDisambiguates<"BlezlGroupBranch">;
+class BGTZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZ>,
+ DecodeDisambiguatedBy<"BgtzGroupBranch">;
+
+class BLEZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZL>,
+ DecodeDisambiguatedBy<"BlezlGroupBranch">;
+class BLTZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZ>,
+ DecodeDisambiguates<"BgtzGroupBranch">;
+class BGTZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZL>,
+ DecodeDisambiguatedBy<"BgtzlGroupBranch">;
class BEQZC_ENC : CMP_BRANCH_OFF21_FM<0b110110>;
-class BGEZALC_ENC : CMP_BRANCH_OFF16_FM<0b000110>;
+class BGEZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZ>;
class BNEZC_ENC : CMP_BRANCH_OFF21_FM<0b111110>;
class BC1EQZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1EQZ>;
@@ -116,7 +126,11 @@ class JIALC_ENC : JMP_IDX_COMPACT_FM<0b111110>;
class JIC_ENC : JMP_IDX_COMPACT_FM<0b110110>;
class BITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_BITSWAP>;
-class BLEZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b000110>;
+class BLEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZ>;
+class BNVC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>,
+ DecodeDisambiguatedBy<"DaddiGroupBranch">;
+class BOVC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>,
+ DecodeDisambiguatedBy<"AddiGroupBranch">;
class DIV_ENC : SPECIAL_3R_FM<0b00010, 0b011010>;
class DIVU_ENC : SPECIAL_3R_FM<0b00010, 0b011011>;
class MOD_ENC : SPECIAL_3R_FM<0b00011, 0b011010>;
@@ -302,7 +316,7 @@ class CMP_CBR_EQNE_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
class CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
RegisterOperand GPROpnd> : BRANCH_DESC_BASE {
- dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, opnd:$offset);
+ dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
dag OutOperandList = (outs);
string AsmString = !strconcat(instr_asm, "\t$rt, $offset");
list<Register> Defs = [AT];
@@ -317,13 +331,8 @@ class BC_DESC : BC_DESC_BASE<"bc", brtarget26>;
class BEQC_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR32Opnd>;
class BNEC_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR32Opnd>;
-class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
-}
-
-class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
-}
+class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd>;
+class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd>;
class BLEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezc", brtarget, GPR32Opnd>;
class BGTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR32Opnd>;
@@ -351,6 +360,9 @@ class COP2_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE {
class BC2EQZ_DESC : COP2_BCCZ_DESC_BASE<"bc2eqz $ct, $offset">;
class BC2NEZ_DESC : COP2_BCCZ_DESC_BASE<"bc2nez $ct, $offset">;
+class BOVC_DESC : CMP_BC_DESC_BASE<"bovc", brtarget, GPR32Opnd>;
+class BNVC_DESC : CMP_BC_DESC_BASE<"bnvc", brtarget, GPR32Opnd>;
+
class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
RegisterOperand GPROpnd> {
dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
@@ -398,7 +410,6 @@ class BEQZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"beqzalc", brtarget, GPR32Opnd> {
}
class BGEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezalc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
list<Register> Defs = [RA];
}
@@ -411,7 +422,6 @@ class BLEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezalc", brtarget, GPR32Opnd> {
}
class BLTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzalc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
list<Register> Defs = [RA];
}
@@ -533,8 +543,8 @@ def BLTZC : BLTZC_ENC, BLTZC_DESC, ISA_MIPS32R6;
def BNEC : BNEC_ENC, BNEC_DESC, ISA_MIPS32R6;
def BNEZALC : BNEZALC_ENC, BNEZALC_DESC, ISA_MIPS32R6;
def BNEZC : BNEZC_ENC, BNEZC_DESC, ISA_MIPS32R6;
-def BNVC;
-def BOVC;
+def BNVC : BNVC_ENC, BNVC_DESC, ISA_MIPS32R6;
+def BOVC : BOVC_ENC, BOVC_DESC, ISA_MIPS32R6;
def CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6;
def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6;
defm S : CMP_CC_M<FIELD_CMP_FORMAT_S, "s", FGR32Opnd>;
diff --git a/lib/Target/Mips/Mips64r6InstrInfo.td b/lib/Target/Mips/Mips64r6InstrInfo.td
index 0f48784898..2e87a60a1e 100644
--- a/lib/Target/Mips/Mips64r6InstrInfo.td
+++ b/lib/Target/Mips/Mips64r6InstrInfo.td
@@ -45,9 +45,16 @@ class DMULU_ENC : SPECIAL_3R_FM<0b00010, 0b111001>;
//
//===----------------------------------------------------------------------===//
+class AHI_ATI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+ dag OutOperandList = (outs GPROpnd:$rs);
+ dag InOperandList = (ins GPROpnd:$rt, simm16:$imm);
+ string AsmString = !strconcat(instr_asm, "\t$rt, $imm");
+ string Constraints = "$rs = $rt";
+}
+
class DALIGN_DESC : ALIGN_DESC_BASE<"dalign", GPR64Opnd, uimm3>;
-class DAHI_DESC : AUI_DESC_BASE<"dahi", GPR64Opnd>;
-class DATI_DESC : AUI_DESC_BASE<"dati", GPR64Opnd>;
+class DAHI_DESC : AHI_ATI_DESC_BASE<"dahi", GPR64Opnd>;
+class DATI_DESC : AHI_ATI_DESC_BASE<"dati", GPR64Opnd>;
class DAUI_DESC : AUI_DESC_BASE<"daui", GPR64Opnd>;
class DBITSWAP_DESC : BITSWAP_DESC_BASE<"dbitswap", GPR64Opnd>;
class DDIV_DESC : DIVMOD_DESC_BASE<"ddiv", GPR64Opnd>;
diff --git a/test/MC/Disassembler/Mips/mips32r6.txt b/test/MC/Disassembler/Mips/mips32r6.txt
new file mode 100644
index 0000000000..adbcd99430
--- /dev/null
+++ b/test/MC/Disassembler/Mips/mips32r6.txt
@@ -0,0 +1,116 @@
+# RUN: llvm-mc --disassemble %s -triple=mips-unknown-linux -mcpu=mips32r6 | FileCheck %s
+
+0xec 0x80 0x00 0x19 # CHECK: addiupc $4, 100
+0x7c 0x43 0x22 0xa0 # CHECK: align $4, $2, $3, 2
+0xec 0x7f 0x00 0x38 # CHECK: aluipc $3, 56
+0x3c 0x62 0xff 0xe9 # CHECK: aui $3, $2, -23
+0xec 0x7e 0xff 0xff # CHECK: auipc $3, -1
+0xe8 0x37 0x96 0xb8 # CHECK: balc 14572256
+0xc8 0x37 0x96 0xb8 # CHECK: bc 14572256
+
+# FIXME: Don't check the immediate on these for the moment, the encode/decode
+# functions are not inverses of eachother.
+# The immediate should be 4 but the disassembler currently emits 8
+0x45 0x20 0x00 0x01 # CHECK: bc1eqz $f0,
+0x45 0x3f 0x00 0x01 # CHECK: bc1eqz $f31,
+0x45 0xa0 0x00 0x01 # CHECK: bc1nez $f0,
+0x45 0xbf 0x00 0x01 # CHECK: bc1nez $f31,
+# FIXME: Don't check the immediate on these for the moment, the encode/decode
+# functions are not inverses of eachother.
+# The immediate should be 8 but the disassembler currently emits 12
+0x49 0x20 0x00 0x02 # CHECK: bc2eqz $0,
+0x49 0x3f 0x00 0x02 # CHECK: bc2eqz $31,
+0x49 0xa0 0x00 0x02 # CHECK: bc2nez $0,
+0x49 0xbf 0x00 0x02 # CHECK: bc2nez $31,
+
+0x20 0xa6 0x00 0x40 # CHECK: beqc $5, $6, 256
+# FIXME: Don't check the immediate on the bcczal's for the moment, the
+# encode/decode functions are not inverses of eachother.
+0x20 0x02 0x01 0x4d # CHECK: beqzalc $2,
+0x60 0xa6 0x00 0x40 # CHECK: bnec $5, $6, 256
+0x60 0x02 0x01 0x4d # CHECK: bnezalc $2,
+0xd8 0xa0 0x46 0x90 # CHECK: beqzc $5, 72256
+0x18 0x42 0x01 0x4d # CHECK: bgezalc $2,
+0xf8 0xa0 0x46 0x90 # CHECK: bnezc $5, 72256
+0x5c 0xa5 0x00 0x40 # CHECK: bltzc $5, 256
+0x58 0xa5 0x00 0x40 # CHECK: bgezc $5, 256
+0x1c 0x02 0x01 0x4d # CHECK: bgtzalc $2,
+0x58 0x05 0x00 0x40 # CHECK: blezc $5, 256
+0x1c 0x42 0x01 0x4d # CHECK: bltzalc $2,
+0x5c 0x05 0x00 0x40 # CHECK: bgtzc $5, 256
+0x7c 0x02 0x20 0x20 # CHECK: bitswap $4, $2
+0x18 0x02 0x01 0x4d # CHECK: blezalc $2,
+0x60 0x00 0x00 0x01 # CHECK: bnvc $zero, $zero, 4
+0x60 0x40 0x00 0x01 # CHECK: bnvc $2, $zero, 4
+0x60 0x82 0x00 0x01 # CHECK: bnvc $4, $2, 4
+0x20 0x00 0x00 0x01 # CHECK: bovc $zero, $zero, 4
+0x20 0x40 0x00 0x01 # CHECK: bovc $2, $zero, 4
+0x20 0x82 0x00 0x01 # CHECK: bovc $4, $2, 4
+0x46 0x84 0x18 0x80 # CHECK: cmp.f.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x80 # CHECK: cmp.f.d $f2, $f3, $f4
+0x46 0x84 0x18 0x81 # CHECK: cmp.un.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x81 # CHECK: cmp.un.d $f2, $f3, $f4
+0x46 0x84 0x18 0x82 # CHECK: cmp.eq.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x82 # CHECK: cmp.eq.d $f2, $f3, $f4
+0x46 0x84 0x18 0x83 # CHECK: cmp.ueq.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x83 # CHECK: cmp.ueq.d $f2, $f3, $f4
+0x46 0x84 0x18 0x84 # CHECK: cmp.olt.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x84 # CHECK: cmp.olt.d $f2, $f3, $f4
+0x46 0x84 0x18 0x85 # CHECK: cmp.ult.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x85 # CHECK: cmp.ult.d $f2, $f3, $f4
+0x46 0x84 0x18 0x86 # CHECK: cmp.ole.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x86 # CHECK: cmp.ole.d $f2, $f3, $f4
+0x46 0x84 0x18 0x87 # CHECK: cmp.ule.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x87 # CHECK: cmp.ule.d $f2, $f3, $f4
+0x46 0x84 0x18 0x88 # CHECK: cmp.sf.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x88 # CHECK: cmp.sf.d $f2, $f3, $f4
+0x46 0x84 0x18 0x89 # CHECK: cmp.ngle.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x89 # CHECK: cmp.ngle.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8a # CHECK: cmp.seq.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8a # CHECK: cmp.seq.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8b # CHECK: cmp.ngl.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8b # CHECK: cmp.ngl.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8c # CHECK: cmp.lt.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8c # CHECK: cmp.lt.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8d # CHECK: cmp.nge.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8d # CHECK: cmp.nge.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8e # CHECK: cmp.le.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8e # CHECK: cmp.le.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8f # CHECK: cmp.ngt.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8f # CHECK: cmp.ngt.d $f2, $f3, $f4
+0x00 0x64 0x10 0x9a # CHECK: div $2, $3, $4
+0x00 0x64 0x10 0x9b # CHECK: divu $2, $3, $4
+# 0xf8 0x05 0x01 0x00 # CHECK-TODO: jialc $5, 256
+# 0xd8 0x05 0x01 0x00 # CHECK-TODO: jic $5, 256
+0xec 0x48 0x00 0x43 # CHECK: lwpc $2, 268
+0xec 0x50 0x00 0x43 # CHECK: lwupc $2, 268
+0x00 0x64 0x10 0xda # CHECK: mod $2, $3, $4
+0x00 0x64 0x10 0xdb # CHECK: modu $2, $3, $4
+0x00 0x64 0x10 0x98 # CHECK: mul $2, $3, $4
+0x00 0x64 0x10 0xd8 # CHECK: muh $2, $3, $4
+0x00 0x64 0x10 0x99 # CHECK: mulu $2, $3, $4
+0x00 0x64 0x10 0xd9 # CHECK: muhu $2, $3, $4
+0x46 0x04 0x18 0x98 # CHECK: maddf.s $f2, $f3, $f4
+0x46 0x24 0x18 0x98 # CHECK: maddf.d $f2, $f3, $f4
+0x46 0x04 0x18 0x99 # CHECK: msubf.s $f2, $f3, $f4
+0x46 0x24 0x18 0x99 # CHECK: msubf.d $f2, $f3, $f4
+0x46 0x22 0x08 0x10 # CHECK: sel.d $f0, $f1, $f2
+0x46 0x02 0x08 0x10 # CHECK: sel.s $f0, $f1, $f2
+0x00 0x64 0x10 0x35 # CHECK: seleqz $2, $3, $4
+0x00 0x64 0x10 0x37 # CHECK: selnez $2, $3, $4
+0x46 0x04 0x10 0x1d # CHECK: max.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1d # CHECK: max.d $f0, $f2, $f4
+0x46 0x04 0x10 0x1c # CHECK: min.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1c # CHECK: min.d $f0, $f2, $f4
+0x46 0x04 0x10 0x1f # CHECK: maxa.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1f # CHECK: maxa.d $f0, $f2, $f4
+0x46 0x04 0x10 0x1e # CHECK: mina.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1e # CHECK: mina.d $f0, $f2, $f4
+0x46 0x04 0x10 0x14 # CHECK: seleqz.s $f0, $f2, $f4
+0x46 0x24 0x10 0x14 # CHECK: seleqz.d $f0, $f2, $f4
+0x46 0x04 0x10 0x17 # CHECK: selnez.s $f0, $f2, $f4
+0x46 0x24 0x10 0x17 # CHECK: selnez.d $f0, $f2, $f4
+0x46 0x00 0x20 0x9a # CHECK: rint.s $f2, $f4
+0x46 0x20 0x20 0x9a # CHECK: rint.d $f2, $f4
+0x46 0x00 0x20 0x9b # CHECK: class.s $f2, $f4
+0x46 0x20 0x20 0x9b # CHECK: class.d $f2, $f4
diff --git a/test/MC/Disassembler/Mips/mips64r6.txt b/test/MC/Disassembler/Mips/mips64r6.txt
new file mode 100644
index 0000000000..f5bb14e9a1
--- /dev/null
+++ b/test/MC/Disassembler/Mips/mips64r6.txt
@@ -0,0 +1,129 @@
+# RUN: llvm-mc --disassemble %s -triple=mips-unknown-linux -mcpu=mips64r6 | FileCheck %s
+
+0xec 0x80 0x00 0x19 # CHECK: addiupc $4, 100
+0x7c 0x43 0x22 0xa0 # CHECK: align $4, $2, $3, 2
+0xec 0x7f 0x00 0x38 # CHECK: aluipc $3, 56
+0x3c 0x62 0xff 0xe9 # CHECK: aui $3, $2, -23
+0xec 0x7e 0xff 0xff # CHECK: auipc $3, -1
+0xe8 0x37 0x96 0xb8 # CHECK: balc 14572256
+0xc8 0x37 0x96 0xb8 # CHECK: bc 14572256
+
+# FIXME: Don't check the immediate on these for the moment, the encode/decode
+# functions are not inverses of eachother.
+# The immediate should be 4 but the disassembler currently emits 8
+0x45 0x20 0x00 0x01 # CHECK: bc1eqz $f0,
+0x45 0x3f 0x00 0x01 # CHECK: bc1eqz $f31,
+0x45 0xa0 0x00 0x01 # CHECK: bc1nez $f0,
+0x45 0xbf 0x00 0x01 # CHECK: bc1nez $f31,
+# FIXME: Don't check the immediate on these for the moment, the encode/decode
+# functions are not inverses of eachother.
+# The immediate should be 8 but the disassembler currently emits 12
+0x49 0x20 0x00 0x02 # CHECK: bc2eqz $0,
+0x49 0x3f 0x00 0x02 # CHECK: bc2eqz $31,
+0x49 0xa0 0x00 0x02 # CHECK: bc2nez $0,
+0x49 0xbf 0x00 0x02 # CHECK: bc2nez $31,
+
+0x20 0xa6 0x00 0x40 # CHECK: beqc $5, $6, 256
+# FIXME: Don't check the immediate on the bcczal's for the moment, the
+# encode/decode functions are not inverses of eachother.
+0x20 0x02 0x01 0x4d # CHECK: beqzalc $2,
+0x60 0xa6 0x00 0x40 # CHECK: bnec $5, $6, 256
+0x60 0x02 0x01 0x4d # CHECK: bnezalc $2,
+0xd8 0xa0 0x46 0x90 # CHECK: beqzc $5, 72256
+0x18 0x42 0x01 0x4d # CHECK: bgezalc $2,
+0xf8 0xa0 0x46 0x90 # CHECK: bnezc $5, 72256
+0x5c 0xa5 0x00 0x40 # CHECK: bltzc $5, 256
+0x58 0xa5 0x00 0x40 # CHECK: bgezc $5, 256
+0x1c 0x02 0x01 0x4d # CHECK: bgtzalc $2,
+0x58 0x05 0x00 0x40 # CHECK: blezc $5, 256
+0x1c 0x42 0x01 0x4d # CHECK: bltzalc $2,
+0x5c 0x05 0x00 0x40 # CHECK: bgtzc $5, 256
+0x7c 0x02 0x20 0x20 # CHECK: bitswap $4, $2
+0x18 0x02 0x01 0x4d # CHECK: blezalc $2,
+0x60 0x00 0x00 0x01 # CHECK: bnvc $zero, $zero, 4
+0x60 0x40 0x00 0x01 # CHECK: bnvc $2, $zero, 4
+0x60 0x82 0x00 0x01 # CHECK: bnvc $4, $2, 4
+0x20 0x00 0x00 0x01 # CHECK: bovc $zero, $zero, 4
+0x20 0x40 0x00 0x01 # CHECK: bovc $2, $zero, 4
+0x20 0x82 0x00 0x01 # CHECK: bovc $4, $2, 4
+0x46 0x84 0x18 0x80 # CHECK: cmp.f.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x80 # CHECK: cmp.f.d $f2, $f3, $f4
+0x46 0x84 0x18 0x81 # CHECK: cmp.un.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x81 # CHECK: cmp.un.d $f2, $f3, $f4
+0x46 0x84 0x18 0x82 # CHECK: cmp.eq.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x82 # CHECK: cmp.eq.d $f2, $f3, $f4
+0x46 0x84 0x18 0x83 # CHECK: cmp.ueq.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x83 # CHECK: cmp.ueq.d $f2, $f3, $f4
+0x46 0x84 0x18 0x84 # CHECK: cmp.olt.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x84 # CHECK: cmp.olt.d $f2, $f3, $f4
+0x46 0x84 0x18 0x85 # CHECK: cmp.ult.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x85 # CHECK: cmp.ult.d $f2, $f3, $f4
+0x46 0x84 0x18 0x86 # CHECK: cmp.ole.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x86 # CHECK: cmp.ole.d $f2, $f3, $f4
+0x46 0x84 0x18 0x87 # CHECK: cmp.ule.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x87 # CHECK: cmp.ule.d $f2, $f3, $f4
+0x46 0x84 0x18 0x88 # CHECK: cmp.sf.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x88 # CHECK: cmp.sf.d $f2, $f3, $f4
+0x46 0x84 0x18 0x89 # CHECK: cmp.ngle.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x89 # CHECK: cmp.ngle.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8a # CHECK: cmp.seq.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8a # CHECK: cmp.seq.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8b # CHECK: cmp.ngl.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8b # CHECK: cmp.ngl.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8c # CHECK: cmp.lt.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8c # CHECK: cmp.lt.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8d # CHECK: cmp.nge.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8d # CHECK: cmp.nge.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8e # CHECK: cmp.le.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8e # CHECK: cmp.le.d $f2, $f3, $f4
+0x46 0x84 0x18 0x8f # CHECK: cmp.ngt.s $f2, $f3, $f4
+0x46 0xa4 0x18 0x8f # CHECK: cmp.ngt.d $f2, $f3, $f4
+0x7c 0x43 0x23 0x64 # CHECK: dalign $4, $2, $3, 5
+0x74 0x62 0x12 0x34 # CHECK: daui $3, $2, 4660
+0x04 0x66 0x56 0x78 # CHECK: dahi $3, 22136
+0x04 0x7e 0xab 0xcd # CHECK: dati $3, -21555
+0x7c 0x02 0x20 0x24 # CHECK: dbitswap $4, $2
+0x00 0x64 0x10 0x9a # CHECK: div $2, $3, $4
+0x00 0x64 0x10 0x9b # CHECK: divu $2, $3, $4
+# 0xf8 0x05 0x01 0x00 # CHECK-TODO: jialc $5, 256
+# 0xd8 0x05 0x01 0x00 # CHECK-TODO: jic $5, 256
+0xec 0x48 0x00 0x43 # CHECK: lwpc $2, 268
+0xec 0x50 0x00 0x43 # CHECK: lwupc $2, 268
+0x00 0x64 0x10 0xda # CHECK: mod $2, $3, $4
+0x00 0x64 0x10 0xdb # CHECK: modu $2, $3, $4
+0x00 0x64 0x10 0x9e # CHECK: ddiv $2, $3, $4
+0x00 0x64 0x10 0x9f # CHECK: ddivu $2, $3, $4
+0x00 0x64 0x10 0xde # CHECK: dmod $2, $3, $4
+0x00 0x64 0x10 0xdf # CHECK: dmodu $2, $3, $4
+0x00 0x64 0x10 0x98 # CHECK: mul $2, $3, $4
+0x00 0x64 0x10 0xd8 # CHECK: muh $2, $3, $4
+0x00 0x64 0x10 0x99 # CHECK: mulu $2, $3, $4
+0x00 0x64 0x10 0xd9 # CHECK: muhu $2, $3, $4
+0x00 0x64 0x10 0xb8 # CHECK: dmul $2, $3, $4
+0x00 0x64 0x10 0xf8 # CHECK: dmuh $2, $3, $4
+0x00 0x64 0x10 0xb9 # CHECK: dmulu $2, $3, $4
+0x00 0x64 0x10 0xf9 # CHECK: dmuhu $2, $3, $4
+0x46 0x04 0x18 0x98 # CHECK: maddf.s $f2, $f3, $f4
+0x46 0x24 0x18 0x98 # CHECK: maddf.d $f2, $f3, $f4
+0x46 0x04 0x18 0x99 # CHECK: msubf.s $f2, $f3, $f4
+0x46 0x24 0x18 0x99 # CHECK: msubf.d $f2, $f3, $f4
+0x46 0x22 0x08 0x10 # CHECK: sel.d $f0, $f1, $f2
+0x46 0x02 0x08 0x10 # CHECK: sel.s $f0, $f1, $f2
+0x00 0x64 0x10 0x35 # CHECK: seleqz $2, $3, $4
+0x00 0x64 0x10 0x37 # CHECK: selnez $2, $3, $4
+0x46 0x04 0x10 0x1d # CHECK: max.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1d # CHECK: max.d $f0, $f2, $f4
+0x46 0x04 0x10 0x1c # CHECK: min.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1c # CHECK: min.d $f0, $f2, $f4
+0x46 0x04 0x10 0x1f # CHECK: maxa.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1f # CHECK: maxa.d $f0, $f2, $f4
+0x46 0x04 0x10 0x1e # CHECK: mina.s $f0, $f2, $f4
+0x46 0x24 0x10 0x1e # CHECK: mina.d $f0, $f2, $f4
+0x46 0x04 0x10 0x14 # CHECK: seleqz.s $f0, $f2, $f4
+0x46 0x24 0x10 0x14 # CHECK: seleqz.d $f0, $f2, $f4
+0x46 0x04 0x10 0x17 # CHECK: selnez.s $f0, $f2, $f4
+0x46 0x24 0x10 0x17 # CHECK: selnez.d $f0, $f2, $f4
+0x46 0x00 0x20 0x9a # CHECK: rint.s $f2, $f4
+0x46 0x20 0x20 0x9a # CHECK: rint.d $f2, $f4
+0x46 0x00 0x20 0x9b # CHECK: class.s $f2, $f4
+0x46 0x20 0x20 0x9b # CHECK: class.d $f2, $f4
diff --git a/test/MC/Mips/mips32r6/valid-xfail.s b/test/MC/Mips/mips32r6/valid-xfail.s
new file mode 100644
index 0000000000..0c911d71f4
--- /dev/null
+++ b/test/MC/Mips/mips32r6/valid-xfail.s
@@ -0,0 +1,19 @@
+# Instructions that should be valid but currently fail for known reasons (e.g.
+# they aren't implemented yet).
+# This test is set up to XPASS if any instruction generates an encoding.
+#
+# RUN: not llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 | not FileCheck %s
+# CHECK-NOT: encoding
+# XFAIL: *
+
+ .set noat
+ bovc $0, $2, 4 # TODO: bovc $0, $2, 4 # encoding: [0x20,0x40,0x00,0x01]
+ bovc $2, $4, 4 # TODO: bovc $2, $4, 4 # encoding: [0x20,0x82,0x00,0x01]
+ bnvc $0, $2, 4 # TODO: bnvc $0, $2, 4 # encoding: [0x60,0x40,0x00,0x01]
+ bnvc $2, $4, 4 # TODO: bnvc $2, $4, 4 # encoding: [0x60,0x82,0x00,0x01]
+ beqc $0, $6, 256 # TODO: beqc $6, $zero, 256 # encoding: [0x20,0xc0,0x00,0x40]
+ beqc $5, $0, 256 # TODO: beqc $5, $zero, 256 # encoding: [0x20,0xa0,0x00,0x40]
+ beqc $6, $5, 256 # TODO: beqc $5, $6, 256 # encoding: [0x20,0xa6,0x00,0x40]
+ bnec $0, $6, 256 # TODO: bnec $6, $zero, 256 # encoding: [0x60,0xc0,0x00,0x40]
+ bnec $5, $0, 256 # TODO: bnec $5, $zero, 256 # encoding: [0x60,0xa0,0x00,0x40]
+ bnec $6, $5, 256 # TODO: bnec $5, $6, 256 # encoding: [0x60,0xa6,0x00,0x40]
diff --git a/test/MC/Mips/mips32r6/valid.s b/test/MC/Mips/mips32r6/valid.s
index 33965c171a..5b4b92871f 100644
--- a/test/MC/Mips/mips32r6/valid.s
+++ b/test/MC/Mips/mips32r6/valid.s
@@ -1,5 +1,15 @@
# Instructions that are valid
#
+# Branches have some unusual encoding rules in MIPS32r6 so we need to test:
+# rs == 0
+# rs != 0
+# rt == 0
+# rt != 0
+# rs < rt
+# rs == rt
+# rs > rt
+# appropriately for each branch instruction
+#
# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 | FileCheck %s
.set noat
@@ -19,8 +29,12 @@
bc2eqz $31,8 # CHECK: bc2eqz $31, 8 # encoding: [0x49,0x3f,0x00,0x02]
bc2nez $0,8 # CHECK: bc2nez $0, 8 # encoding: [0x49,0xa0,0x00,0x02]
bc2nez $31,8 # CHECK: bc2nez $31, 8 # encoding: [0x49,0xbf,0x00,0x02]
+ # beqc requires rs < rt && rs != 0 but we also accept when this is not true. See also bovc
+ # FIXME: Testcases are in valid-xfail.s at the moment
beqc $5, $6, 256 # CHECK: beqc $5, $6, 256 # encoding: [0x20,0xa6,0x00,0x40]
beqzalc $2, 1332 # CHECK: beqzalc $2, 1332 # encoding: [0x20,0x02,0x01,0x4d]
+ # bnec requires rs < rt && rs != 0 but we accept when this is not true. See also bnvc
+ # FIXME: Testcases are in valid-xfail.s at the moment
bnec $5, $6, 256 # CHECK: bnec $5, $6, 256 # encoding: [0x60,0xa6,0x00,0x40]
bnezalc $2, 1332 # CHECK: bnezalc $2, 1332 # encoding: [0x60,0x02,0x01,0x4d]
beqzc $5, 72256 # CHECK: beqzc $5, 72256 # encoding: [0xd8,0xa0,0x46,0x90]
@@ -34,6 +48,14 @@
bgtzc $5, 256 # CHECK: bgtzc $5, 256 # encoding: [0x5c,0x05,0x00,0x40]
bitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x20]
blezalc $2, 1332 # CHECK: blezalc $2, 1332 # encoding: [0x18,0x02,0x01,0x4d]
+ # bnvc requires that rs >= rt but we accept both. See also bnec
+ bnvc $0, $0, 4 # CHECK: bnvc $zero, $zero, 4 # encoding: [0x60,0x00,0x00,0x01]
+ bnvc $2, $0, 4 # CHECK: bnvc $2, $zero, 4 # encoding: [0x60,0x40,0x00,0x01]
+ bnvc $4, $2, 4 # CHECK: bnvc $4, $2, 4 # encoding: [0x60,0x82,0x00,0x01]
+ # bovc requires that rs >= rt but we accept both. See also beqc
+ bovc $0, $0, 4 # CHECK: bovc $zero, $zero, 4 # encoding: [0x20,0x00,0x00,0x01]
+ bovc $2, $0, 4 # CHECK: bovc $2, $zero, 4 # encoding: [0x20,0x40,0x00,0x01]
+ bovc $4, $2, 4 # CHECK: bovc $4, $2, 4 # encoding: [0x20,0x82,0x00,0x01]
cmp.f.s $f2,$f3,$f4 # CHECK: cmp.f.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x80]
cmp.f.d $f2,$f3,$f4 # CHECK: cmp.f.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x80]
cmp.un.s $f2,$f3,$f4 # CHECK: cmp.un.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x81]
diff --git a/test/MC/Mips/mips64r6/valid-xfail.s b/test/MC/Mips/mips64r6/valid-xfail.s
new file mode 100644
index 0000000000..a75122571d
--- /dev/null
+++ b/test/MC/Mips/mips64r6/valid-xfail.s
@@ -0,0 +1,19 @@
+# Instructions that should be valid but currently fail for known reasons (e.g.
+# they aren't implemented yet).
+# This test is set up to XPASS if any instruction generates an encoding.
+#
+# RUN: not llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r6 | not FileCheck %s
+# CHECK-NOT: encoding
+# XFAIL: *
+
+ .set noat
+ bovc $0, $2, 4 # TODO: bovc $0, $2, 4 # encoding: [0x20,0x40,0x00,0x01]
+ bovc $2, $4, 4 # TODO: bovc $2, $4, 4 # encoding: [0x20,0x82,0x00,0x01]
+ bnvc $0, $2, 4 # TODO: bnvc $0, $2, 4 # encoding: [0x60,0x40,0x00,0x01]
+ bnvc $2, $4, 4 # TODO: bnvc $2, $4, 4 # encoding: [0x60,0x82,0x00,0x01]
+ beqc $0, $6, 256 # TODO: beqc $6, $zero, 256 # encoding: [0x20,0xc0,0x00,0x40]
+ beqc $5, $0, 256 # TODO: beqc $5, $zero, 256 # encoding: [0x20,0xa0,0x00,0x40]
+ beqc $6, $5, 256 # TODO: beqc $5, $6, 256 # encoding: [0x20,0xa6,0x00,0x40]
+ bnec $0, $6, 256 # TODO: bnec $6, $zero, 256 # encoding: [0x60,0xc0,0x00,0x40]
+ bnec $5, $0, 256 # TODO: bnec $5, $zero, 256 # encoding: [0x60,0xa0,0x00,0x40]
+ bnec $6, $5, 256 # TODO: bnec $5, $6, 256 # encoding: [0x60,0xa6,0x00,0x40]
diff --git a/test/MC/Mips/mips64r6/valid.s b/test/MC/Mips/mips64r6/valid.s
index 6d7ffbd771..efdfc7f56c 100644
--- a/test/MC/Mips/mips64r6/valid.s
+++ b/test/MC/Mips/mips64r6/valid.s
@@ -1,5 +1,15 @@
# Instructions that are valid
#
+# Branches have some unusual encoding rules in MIPS32r6 so we need to test:
+# rs == 0
+# rs != 0
+# rt == 0
+# rt != 0
+# rs < rt
+# rs == rt
+# rs > rt
+# appropriately for each branch instruction
+#
# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips64r6 | FileCheck %s
.set noat
@@ -19,8 +29,12 @@
bc2eqz $31,8 # CHECK: bc2eqz $31, 8 # encoding: [0x49,0x3f,0x00,0x02]
bc2nez $0,8 # CHECK: bc2nez $0, 8 # encoding: [0x49,0xa0,0x00,0x02]
bc2nez $31,8 # CHECK: bc2nez $31, 8 # encoding: [0x49,0xbf,0x00,0x02]
+ # beqc requires rs < rt && rs != 0 but we also accept when this is not true. See also bovc
+ # FIXME: Testcases are in valid-xfail.s at the moment
beqc $5, $6, 256 # CHECK: beqc $5, $6, 256 # encoding: [0x20,0xa6,0x00,0x40]
beqzalc $2, 1332 # CHECK: beqzalc $2, 1332 # encoding: [0x20,0x02,0x01,0x4d]
+ # bnec requires rs < rt && rs != 0 but we accept when this is not true. See also bnvc
+ # FIXME: Testcases are in valid-xfail.s at the moment
bnec $5, $6, 256 # CHECK: bnec $5, $6, 256 # encoding: [0x60,0xa6,0x00,0x40]
bnezalc $2, 1332 # CHECK: bnezalc $2, 1332 # encoding: [0x60,0x02,0x01,0x4d]
beqzc $5, 72256 # CHECK: beqzc $5, 72256 # encoding: [0xd8,0xa0,0x46,0x90]
@@ -34,6 +48,14 @@
bgtzc $5, 256 # CHECK: bgtzc $5, 256 # encoding: [0x5c,0x05,0x00,0x40]
bitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x20]
blezalc $2, 1332 # CHECK: blezalc $2, 1332 # encoding: [0x18,0x02,0x01,0x4d]
+ # bnvc requires that rs >= rt but we accept both. See also bnec
+ bnvc $0, $0, 4 # CHECK: bnvc $zero, $zero, 4 # encoding: [0x60,0x00,0x00,0x01]
+ bnvc $2, $0, 4 # CHECK: bnvc $2, $zero, 4 # encoding: [0x60,0x40,0x00,0x01]
+ bnvc $4, $2, 4 # CHECK: bnvc $4, $2, 4 # encoding: [0x60,0x82,0x00,0x01]
+ # bovc requires that rs >= rt but we accept both. See also beqc
+ bovc $0, $0, 4 # CHECK: bovc $zero, $zero, 4 # encoding: [0x20,0x00,0x00,0x01]
+ bovc $2, $0, 4 # CHECK: bovc $2, $zero, 4 # encoding: [0x20,0x40,0x00,0x01]
+ bovc $4, $2, 4 # CHECK: bovc $4, $2, 4 # encoding: [0x20,0x82,0x00,0x01]
cmp.f.s $f2,$f3,$f4 # CHECK: cmp.f.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x80]
cmp.f.d $f2,$f3,$f4 # CHECK: cmp.f.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x80]
cmp.un.s $f2,$f3,$f4 # CHECK: cmp.un.s $f2, $f3, $f4 # encoding: [0x46,0x84,0x18,0x81]
@@ -68,9 +90,9 @@
cmp.ngt.d $f2,$f3,$f4 # CHECK: cmp.ngt.d $f2, $f3, $f4 # encoding: [0x46,0xa4,0x18,0x8f]
dalign $4,$2,$3,5 # CHECK: dalign $4, $2, $3, 5 # encoding: [0x7c,0x43,0x23,0x64]
daui $3,$2,0x1234 # CHECK: daui $3, $2, 4660 # encoding: [0x74,0x62,0x12,0x34]
- dahi $3,$3,0x5678 # CHECK: dahi $3, $3, 22136 # encoding: [0x04,0x66,0x56,0x78]
- dati $3,$3,0xabcd # CHECK: dati $3, $3, 43981 # encoding: [0x04,0x7e,0xab,0xcd]
- dbitswap $4, $2 # CHECK: bitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x24]
+ dahi $3,0x5678 # CHECK: dahi $3, 22136 # encoding: [0x04,0x66,0x56,0x78]
+ dati $3,0xabcd # CHECK: dati $3, 43981 # encoding: [0x04,0x7e,0xab,0xcd]
+ dbitswap $4, $2 # CHECK: dbitswap $4, $2 # encoding: [0x7c,0x02,0x20,0x24]
div $2,$3,$4 # CHECK: div $2, $3, $4 # encoding: [0x00,0x64,0x10,0x9a]
divu $2,$3,$4 # CHECK: divu $2, $3, $4 # encoding: [0x00,0x64,0x10,0x9b]
jialc $5, 256 # CHECK: jialc $5, 256 # encoding: [0xf8,0x05,0x01,0x00]
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 08:15:59 +0000