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Added encoding prefixes for KNL instructions (EVEX).
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Added 512-bit operands printing.
Added instruction formats for KNL instructions.

llvm-svn: 187324
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Elena Demikhovsky committed Jul 28, 2013
1 parent 9d96100 commit 003e7d7
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Showing 17 changed files with 703 additions and 33 deletions.
2 changes: 1 addition & 1 deletion llvm/include/llvm/CodeGen/ISDOpcodes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -635,7 +635,7 @@ namespace ISD {
/// which do not reference a specific memory location should be less than
/// this value. Those that do must not be less than this value, and can
/// be used with SelectionDAG::getMemIntrinsicNode.
static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+150;
static const int FIRST_TARGET_MEMORY_OPCODE = BUILTIN_OP_END+180;

//===--------------------------------------------------------------------===//
/// MemIndexedMode enum - This enum defines the load / store indexed
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22 changes: 22 additions & 0 deletions llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -831,6 +831,18 @@ struct X86Operand : public MCParsedAsmOperand {
return Kind == Memory && (!Mem.Size || Mem.Size == 64) &&
getMemIndexReg() >= X86::YMM0 && getMemIndexReg() <= X86::YMM15;
}
bool isMemVZ32() const {
return Kind == Memory && (!Mem.Size || Mem.Size == 32) &&
getMemIndexReg() >= X86::ZMM0 && getMemIndexReg() <= X86::ZMM31;
}
bool isMemVZ64() const {
return Kind == Memory && (!Mem.Size || Mem.Size == 64) &&
getMemIndexReg() >= X86::ZMM0 && getMemIndexReg() <= X86::ZMM31;
}

bool isMem512() const {
return Kind == Memory && (!Mem.Size || Mem.Size == 512);
}

bool isAbsMem() const {
return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
Expand Down Expand Up @@ -891,6 +903,16 @@ struct X86Operand : public MCParsedAsmOperand {
addMemOperands(Inst, N);
}

void addMemVZ32Operands(MCInst &Inst, unsigned N) const {
addMemOperands(Inst, N);
}
void addMemVZ64Operands(MCInst &Inst, unsigned N) const {
addMemOperands(Inst, N);
}
void addMem512Operands(MCInst &Inst, unsigned N) const {
addMemOperands(Inst, N);
}

void addMemOperands(MCInst &Inst, unsigned N) const {
assert((N == 5) && "Invalid number of operands!");
Inst.addOperand(MCOperand::CreateReg(getMemBaseReg()));
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5 changes: 5 additions & 0 deletions llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,9 @@ static void translateImmediate(MCInst &mcInst, uint64_t immediate,
case TYPE_XMM256:
mcInst.addOperand(MCOperand::CreateReg(X86::YMM0 + (immediate >> 4)));
return;
case TYPE_XMM512:
mcInst.addOperand(MCOperand::CreateReg(X86::ZMM0 + (immediate >> 4)));
return;
case TYPE_REL8:
isBranch = true;
pcrel = insn.startLocation + insn.immediateOffset + insn.immediateSize;
Expand Down Expand Up @@ -443,6 +446,7 @@ static bool translateRMMemory(MCInst &mcInst, InternalInstruction &insn,
EA_BASES_64BIT
REGS_XMM
REGS_YMM
REGS_ZMM
#undef ENTRY
}
} else {
Expand Down Expand Up @@ -565,6 +569,7 @@ static bool translateRM(MCInst &mcInst, const OperandSpecifier &operand,
case TYPE_XMM64:
case TYPE_XMM128:
case TYPE_XMM256:
case TYPE_XMM512:
case TYPE_DEBUGREG:
case TYPE_CONTROLREG:
return translateRMRegister(mcInst, insn);
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2 changes: 2 additions & 0 deletions llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1255,6 +1255,8 @@ static int readModRM(struct InternalInstruction* insn) {
return prefix##_EAX + index; \
case TYPE_R64: \
return prefix##_RAX + index; \
case TYPE_XMM512: \
return prefix##_ZMM0 + index; \
case TYPE_XMM256: \
return prefix##_YMM0 + index; \
case TYPE_XMM128: \
Expand Down
72 changes: 70 additions & 2 deletions llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
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Original file line number Diff line number Diff line change
Expand Up @@ -219,7 +219,23 @@ extern "C" {
ENTRY(XMM12) \
ENTRY(XMM13) \
ENTRY(XMM14) \
ENTRY(XMM15)
ENTRY(XMM15) \
ENTRY(XMM16) \
ENTRY(XMM17) \
ENTRY(XMM18) \
ENTRY(XMM19) \
ENTRY(XMM20) \
ENTRY(XMM21) \
ENTRY(XMM22) \
ENTRY(XMM23) \
ENTRY(XMM24) \
ENTRY(XMM25) \
ENTRY(XMM26) \
ENTRY(XMM27) \
ENTRY(XMM28) \
ENTRY(XMM29) \
ENTRY(XMM30) \
ENTRY(XMM31)

#define REGS_YMM \
ENTRY(YMM0) \
Expand All @@ -237,7 +253,57 @@ extern "C" {
ENTRY(YMM12) \
ENTRY(YMM13) \
ENTRY(YMM14) \
ENTRY(YMM15)
ENTRY(YMM15) \
ENTRY(YMM16) \
ENTRY(YMM17) \
ENTRY(YMM18) \
ENTRY(YMM19) \
ENTRY(YMM20) \
ENTRY(YMM21) \
ENTRY(YMM22) \
ENTRY(YMM23) \
ENTRY(YMM24) \
ENTRY(YMM25) \
ENTRY(YMM26) \
ENTRY(YMM27) \
ENTRY(YMM28) \
ENTRY(YMM29) \
ENTRY(YMM30) \
ENTRY(YMM31)

#define REGS_ZMM \
ENTRY(ZMM0) \
ENTRY(ZMM1) \
ENTRY(ZMM2) \
ENTRY(ZMM3) \
ENTRY(ZMM4) \
ENTRY(ZMM5) \
ENTRY(ZMM6) \
ENTRY(ZMM7) \
ENTRY(ZMM8) \
ENTRY(ZMM9) \
ENTRY(ZMM10) \
ENTRY(ZMM11) \
ENTRY(ZMM12) \
ENTRY(ZMM13) \
ENTRY(ZMM14) \
ENTRY(ZMM15) \
ENTRY(ZMM16) \
ENTRY(ZMM17) \
ENTRY(ZMM18) \
ENTRY(ZMM19) \
ENTRY(ZMM20) \
ENTRY(ZMM21) \
ENTRY(ZMM22) \
ENTRY(ZMM23) \
ENTRY(ZMM24) \
ENTRY(ZMM25) \
ENTRY(ZMM26) \
ENTRY(ZMM27) \
ENTRY(ZMM28) \
ENTRY(ZMM29) \
ENTRY(ZMM30) \
ENTRY(ZMM31)

#define REGS_SEGMENT \
ENTRY(ES) \
Expand Down Expand Up @@ -285,6 +351,7 @@ extern "C" {
REGS_MMX \
REGS_XMM \
REGS_YMM \
REGS_ZMM \
REGS_SEGMENT \
REGS_DEBUG \
REGS_CONTROL \
Expand Down Expand Up @@ -319,6 +386,7 @@ typedef enum {
ALL_EA_BASES
REGS_XMM
REGS_YMM
REGS_ZMM
#undef ENTRY
SIB_INDEX_max
} SIBIndex;
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106 changes: 104 additions & 2 deletions llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -116,8 +116,106 @@ enum attributeBits {
ENUM_ENTRY(IC_VEX_L_XS, 4, "requires VEX and the L and XS prefix")\
ENUM_ENTRY(IC_VEX_L_XD, 4, "requires VEX and the L and XD prefix")\
ENUM_ENTRY(IC_VEX_L_OPSIZE, 4, "requires VEX, L, and OpSize") \
ENUM_ENTRY(IC_VEX_L_W_OPSIZE, 5, "requires VEX, L, W and OpSize")

ENUM_ENTRY(IC_VEX_L_W, 3, "requires VEX, L and W") \
ENUM_ENTRY(IC_VEX_L_W_XS, 4, "requires VEX, L, W and XS prefix") \
ENUM_ENTRY(IC_VEX_L_W_XD, 4, "requires VEX, L, W and XD prefix") \
ENUM_ENTRY(IC_VEX_L_W_OPSIZE, 4, "requires VEX, L, W and OpSize") \
ENUM_ENTRY(IC_EVEX, 1, "requires an EVEX prefix") \
ENUM_ENTRY(IC_EVEX_XS, 2, "requires EVEX and the XS prefix") \
ENUM_ENTRY(IC_EVEX_XD, 2, "requires EVEX and the XD prefix") \
ENUM_ENTRY(IC_EVEX_OPSIZE, 2, "requires EVEX and the OpSize prefix") \
ENUM_ENTRY(IC_EVEX_W, 3, "requires EVEX and the W prefix") \
ENUM_ENTRY(IC_EVEX_W_XS, 4, "requires EVEX, W, and XS prefix") \
ENUM_ENTRY(IC_EVEX_W_XD, 4, "requires EVEX, W, and XD prefix") \
ENUM_ENTRY(IC_EVEX_W_OPSIZE, 4, "requires EVEX, W, and OpSize") \
ENUM_ENTRY(IC_EVEX_L, 3, "requires EVEX and the L prefix") \
ENUM_ENTRY(IC_EVEX_L_XS, 4, "requires EVEX and the L and XS prefix")\
ENUM_ENTRY(IC_EVEX_L_XD, 4, "requires EVEX and the L and XD prefix")\
ENUM_ENTRY(IC_EVEX_L_OPSIZE, 4, "requires EVEX, L, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_W, 3, "requires EVEX, L and W") \
ENUM_ENTRY(IC_EVEX_L_W_XS, 4, "requires EVEX, L, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L_W_XD, 4, "requires EVEX, L, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L_W_OPSIZE, 4, "requires EVEX, L, W and OpSize") \
ENUM_ENTRY(IC_EVEX_L2, 3, "requires EVEX and the L2 prefix") \
ENUM_ENTRY(IC_EVEX_L2_XS, 4, "requires EVEX and the L2 and XS prefix")\
ENUM_ENTRY(IC_EVEX_L2_XD, 4, "requires EVEX and the L2 and XD prefix")\
ENUM_ENTRY(IC_EVEX_L2_OPSIZE, 4, "requires EVEX, L2, and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_W, 3, "requires EVEX, L2 and W") \
ENUM_ENTRY(IC_EVEX_L2_W_XS, 4, "requires EVEX, L2, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_XD, 4, "requires EVEX, L2, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE, 4, "requires EVEX, L2, W and OpSize") \
ENUM_ENTRY(IC_EVEX_K, 1, "requires an EVEX_K prefix") \
ENUM_ENTRY(IC_EVEX_XS_K, 2, "requires EVEX_K and the XS prefix") \
ENUM_ENTRY(IC_EVEX_XD_K, 2, "requires EVEX_K and the XD prefix") \
ENUM_ENTRY(IC_EVEX_OPSIZE_K, 2, "requires EVEX_K and the OpSize prefix") \
ENUM_ENTRY(IC_EVEX_W_K, 3, "requires EVEX_K and the W prefix") \
ENUM_ENTRY(IC_EVEX_W_XS_K, 4, "requires EVEX_K, W, and XS prefix") \
ENUM_ENTRY(IC_EVEX_W_XD_K, 4, "requires EVEX_K, W, and XD prefix") \
ENUM_ENTRY(IC_EVEX_W_OPSIZE_K, 4, "requires EVEX_K, W, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_K, 3, "requires EVEX_K and the L prefix") \
ENUM_ENTRY(IC_EVEX_L_XS_K, 4, "requires EVEX_K and the L and XS prefix")\
ENUM_ENTRY(IC_EVEX_L_XD_K, 4, "requires EVEX_K and the L and XD prefix")\
ENUM_ENTRY(IC_EVEX_L_OPSIZE_K, 4, "requires EVEX_K, L, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_W_K, 3, "requires EVEX_K, L and W") \
ENUM_ENTRY(IC_EVEX_L_W_XS_K, 4, "requires EVEX_K, L, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L_W_XD_K, 4, "requires EVEX_K, L, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_K, 4, "requires EVEX_K, L, W and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_K, 3, "requires EVEX_K and the L2 prefix") \
ENUM_ENTRY(IC_EVEX_L2_XS_K, 4, "requires EVEX_K and the L2 and XS prefix")\
ENUM_ENTRY(IC_EVEX_L2_XD_K, 4, "requires EVEX_K and the L2 and XD prefix")\
ENUM_ENTRY(IC_EVEX_L2_OPSIZE_K, 4, "requires EVEX_K, L2, and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_W_K, 3, "requires EVEX_K, L2 and W") \
ENUM_ENTRY(IC_EVEX_L2_W_XS_K, 4, "requires EVEX_K, L2, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_XD_K, 4, "requires EVEX_K, L2, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_K, 4, "requires EVEX_K, L2, W and OpSize") \
ENUM_ENTRY(IC_EVEX_B, 1, "requires an EVEX_B prefix") \
ENUM_ENTRY(IC_EVEX_XS_B, 2, "requires EVEX_B and the XS prefix") \
ENUM_ENTRY(IC_EVEX_XD_B, 2, "requires EVEX_B and the XD prefix") \
ENUM_ENTRY(IC_EVEX_OPSIZE_B, 2, "requires EVEX_B and the OpSize prefix") \
ENUM_ENTRY(IC_EVEX_W_B, 3, "requires EVEX_B and the W prefix") \
ENUM_ENTRY(IC_EVEX_W_XS_B, 4, "requires EVEX_B, W, and XS prefix") \
ENUM_ENTRY(IC_EVEX_W_XD_B, 4, "requires EVEX_B, W, and XD prefix") \
ENUM_ENTRY(IC_EVEX_W_OPSIZE_B, 4, "requires EVEX_B, W, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_B, 3, "requires EVEX_B and the L prefix") \
ENUM_ENTRY(IC_EVEX_L_XS_B, 4, "requires EVEX_B and the L and XS prefix")\
ENUM_ENTRY(IC_EVEX_L_XD_B, 4, "requires EVEX_B and the L and XD prefix")\
ENUM_ENTRY(IC_EVEX_L_OPSIZE_B, 4, "requires EVEX_B, L, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_W_B, 3, "requires EVEX_B, L and W") \
ENUM_ENTRY(IC_EVEX_L_W_XS_B, 4, "requires EVEX_B, L, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L_W_XD_B, 4, "requires EVEX_B, L, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_B, 4, "requires EVEX_B, L, W and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_B, 3, "requires EVEX_B and the L2 prefix") \
ENUM_ENTRY(IC_EVEX_L2_XS_B, 4, "requires EVEX_B and the L2 and XS prefix")\
ENUM_ENTRY(IC_EVEX_L2_XD_B, 4, "requires EVEX_B and the L2 and XD prefix")\
ENUM_ENTRY(IC_EVEX_L2_OPSIZE_B, 4, "requires EVEX_B, L2, and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_W_B, 3, "requires EVEX_B, L2 and W") \
ENUM_ENTRY(IC_EVEX_L2_W_XS_B, 4, "requires EVEX_B, L2, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_XD_B, 4, "requires EVEX_B, L2, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_B, 4, "requires EVEX_B, L2, W and OpSize") \
ENUM_ENTRY(IC_EVEX_K_B, 1, "requires EVEX_B and EVEX_K prefix") \
ENUM_ENTRY(IC_EVEX_XS_K_B, 2, "requires EVEX_B, EVEX_K and the XS prefix") \
ENUM_ENTRY(IC_EVEX_XD_K_B, 2, "requires EVEX_B, EVEX_K and the XD prefix") \
ENUM_ENTRY(IC_EVEX_OPSIZE_K_B, 2, "requires EVEX_B, EVEX_K and the OpSize prefix") \
ENUM_ENTRY(IC_EVEX_W_K_B, 3, "requires EVEX_B, EVEX_K and the W prefix") \
ENUM_ENTRY(IC_EVEX_W_XS_K_B, 4, "requires EVEX_B, EVEX_K, W, and XS prefix") \
ENUM_ENTRY(IC_EVEX_W_XD_K_B, 4, "requires EVEX_B, EVEX_K, W, and XD prefix") \
ENUM_ENTRY(IC_EVEX_W_OPSIZE_K_B, 4, "requires EVEX_B, EVEX_K, W, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_K_B, 3, "requires EVEX_B, EVEX_K and the L prefix") \
ENUM_ENTRY(IC_EVEX_L_XS_K_B, 4, "requires EVEX_B, EVEX_K and the L and XS prefix")\
ENUM_ENTRY(IC_EVEX_L_XD_K_B, 4, "requires EVEX_B, EVEX_K and the L and XD prefix")\
ENUM_ENTRY(IC_EVEX_L_OPSIZE_K_B, 4, "requires EVEX_B, EVEX_K, L, and OpSize") \
ENUM_ENTRY(IC_EVEX_L_W_K_B, 3, "requires EVEX_B, EVEX_K, L and W") \
ENUM_ENTRY(IC_EVEX_L_W_XS_K_B, 4, "requires EVEX_B, EVEX_K, L, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L_W_XD_K_B, 4, "requires EVEX_B, EVEX_K, L, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_K_B, 4, "requires EVEX_B, EVEX_K, L, W and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_K_B, 3, "requires EVEX_B, EVEX_K and the L2 prefix") \
ENUM_ENTRY(IC_EVEX_L2_XS_K_B, 4, "requires EVEX_B, EVEX_K and the L2 and XS prefix")\
ENUM_ENTRY(IC_EVEX_L2_XD_K_B, 4, "requires EVEX_B, EVEX_K and the L2 and XD prefix")\
ENUM_ENTRY(IC_EVEX_L2_OPSIZE_K_B, 4, "requires EVEX_B, EVEX_K, L2, and OpSize") \
ENUM_ENTRY(IC_EVEX_L2_W_K_B, 3, "requires EVEX_B, EVEX_K, L2 and W") \
ENUM_ENTRY(IC_EVEX_L2_W_XS_K_B, 4, "requires EVEX_B, EVEX_K, L2, W and XS prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_XD_K_B, 4, "requires EVEX_B, EVEX_K, L2, W and XD prefix") \
ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_K_B, 4, "requires EVEX_B, EVEX_K, L2, W and OpSize")

#define ENUM_ENTRY(n, r, d) n,
typedef enum {
Expand Down Expand Up @@ -224,6 +322,7 @@ struct ContextDecision {
ENUM_ENTRY(ENCODING_REG, "Register operand in ModR/M byte.") \
ENUM_ENTRY(ENCODING_RM, "R/M operand in ModR/M byte.") \
ENUM_ENTRY(ENCODING_VVVV, "Register operand in VEX.vvvv byte.") \
ENUM_ENTRY(ENCODING_WRITEMASK, "Register operand in EVEX.aaa byte.") \
ENUM_ENTRY(ENCODING_CB, "1-byte code offset (possible new CS value)") \
ENUM_ENTRY(ENCODING_CW, "2-byte") \
ENUM_ENTRY(ENCODING_CD, "4-byte") \
Expand Down Expand Up @@ -321,6 +420,9 @@ struct ContextDecision {
ENUM_ENTRY(TYPE_XMM64, "8-byte") \
ENUM_ENTRY(TYPE_XMM128, "16-byte") \
ENUM_ENTRY(TYPE_XMM256, "32-byte") \
ENUM_ENTRY(TYPE_XMM512, "64-byte") \
ENUM_ENTRY(TYPE_VK8, "8-bit") \
ENUM_ENTRY(TYPE_VK16, "16-bit") \
ENUM_ENTRY(TYPE_XMM0, "Implicit use of XMM0") \
ENUM_ENTRY(TYPE_SEGMENTREG, "Segment register operand") \
ENUM_ENTRY(TYPE_DEBUGREG, "Debug register operand") \
Expand Down
6 changes: 6 additions & 0 deletions llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,9 @@ class X86ATTInstPrinter : public MCInstPrinter {
void printi256mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
void printi512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
void printf32mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
Expand All @@ -80,6 +83,9 @@ class X86ATTInstPrinter : public MCInstPrinter {
void printf256mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
void printf512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
};

}
Expand Down
8 changes: 8 additions & 0 deletions llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,10 @@ class X86IntelInstPrinter : public MCInstPrinter {
O << "YMMWORD PTR ";
printMemReference(MI, OpNo, O);
}
void printi512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
O << "ZMMWORD PTR ";
printMemReference(MI, OpNo, O);
}
void printf32mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
O << "DWORD PTR ";
printMemReference(MI, OpNo, O);
Expand All @@ -89,6 +93,10 @@ class X86IntelInstPrinter : public MCInstPrinter {
O << "YMMWORD PTR ";
printMemReference(MI, OpNo, O);
}
void printf512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
O << "ZMMWORD PTR ";
printMemReference(MI, OpNo, O);
}
};

}
Expand Down
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