[llvm] r191874 - Add XOP disassembler support. Fixes PR13933.
Craig Topper
craig.topper at gmail.com
Wed Oct 2 22:17:48 PDT 2013
Author: ctopper
Date: Thu Oct 3 00:17:48 2013
New Revision: 191874
URL: http://llvm.org/viewvc/llvm-project?rev=191874&view=rev
Log:
Add XOP disassembler support. Fixes PR13933.
Modified:
llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
llvm/trunk/lib/Target/X86/X86InstrInfo.td
llvm/trunk/lib/Target/X86/X86InstrXOP.td
llvm/trunk/test/MC/Disassembler/X86/simple-tests.txt
llvm/trunk/test/MC/X86/avx512-encodings.s
llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp
llvm/trunk/utils/TableGen/X86DisassemblerTables.h
llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp
Modified: llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c (original)
+++ llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c Thu Oct 3 00:17:48 2013
@@ -81,6 +81,15 @@ static int modRMRequired(OpcodeType type
case THREEBYTE_A7:
decision = &THREEBYTEA7_SYM;
break;
+ case XOP8_MAP:
+ decision = &XOP8_MAP_SYM;
+ break;
+ case XOP9_MAP:
+ decision = &XOP9_MAP_SYM;
+ break;
+ case XOPA_MAP:
+ decision = &XOPA_MAP_SYM;
+ break;
}
return decision->opcodeDecisions[insnContext].modRMDecisions[opcode].
@@ -122,6 +131,15 @@ static InstrUID decode(OpcodeType type,
case THREEBYTE_A7:
dec = &THREEBYTEA7_SYM.opcodeDecisions[insnContext].modRMDecisions[opcode];
break;
+ case XOP8_MAP:
+ dec = &XOP8_MAP_SYM.opcodeDecisions[insnContext].modRMDecisions[opcode];
+ break;
+ case XOP9_MAP:
+ dec = &XOP9_MAP_SYM.opcodeDecisions[insnContext].modRMDecisions[opcode];
+ break;
+ case XOPA_MAP:
+ dec = &XOPA_MAP_SYM.opcodeDecisions[insnContext].modRMDecisions[opcode];
+ break;
}
switch (dec->modrm_type) {
@@ -428,7 +446,7 @@ static int readPrefixes(struct InternalI
dbgprintf(insn, "Found prefix 0x%hhx", byte);
}
- insn->vexSize = 0;
+ insn->vexXopType = TYPE_NO_VEX_XOP;
if (byte == 0xc4) {
uint8_t byte1;
@@ -439,7 +457,7 @@ static int readPrefixes(struct InternalI
}
if (insn->mode == MODE_64BIT || (byte1 & 0xc0) == 0xc0) {
- insn->vexSize = 3;
+ insn->vexXopType = TYPE_VEX_3B;
insn->necessaryPrefixLocation = insn->readerCursor - 1;
}
else {
@@ -447,22 +465,22 @@ static int readPrefixes(struct InternalI
insn->necessaryPrefixLocation = insn->readerCursor - 1;
}
- if (insn->vexSize == 3) {
- insn->vexPrefix[0] = byte;
- consumeByte(insn, &insn->vexPrefix[1]);
- consumeByte(insn, &insn->vexPrefix[2]);
+ if (insn->vexXopType == TYPE_VEX_3B) {
+ insn->vexXopPrefix[0] = byte;
+ consumeByte(insn, &insn->vexXopPrefix[1]);
+ consumeByte(insn, &insn->vexXopPrefix[2]);
/* We simulate the REX prefix for simplicity's sake */
if (insn->mode == MODE_64BIT) {
insn->rexPrefix = 0x40
- | (wFromVEX3of3(insn->vexPrefix[2]) << 3)
- | (rFromVEX2of3(insn->vexPrefix[1]) << 2)
- | (xFromVEX2of3(insn->vexPrefix[1]) << 1)
- | (bFromVEX2of3(insn->vexPrefix[1]) << 0);
+ | (wFromVEX3of3(insn->vexXopPrefix[2]) << 3)
+ | (rFromVEX2of3(insn->vexXopPrefix[1]) << 2)
+ | (xFromVEX2of3(insn->vexXopPrefix[1]) << 1)
+ | (bFromVEX2of3(insn->vexXopPrefix[1]) << 0);
}
- switch (ppFromVEX3of3(insn->vexPrefix[2]))
+ switch (ppFromVEX3of3(insn->vexXopPrefix[2]))
{
default:
break;
@@ -471,7 +489,9 @@ static int readPrefixes(struct InternalI
break;
}
- dbgprintf(insn, "Found VEX prefix 0x%hhx 0x%hhx 0x%hhx", insn->vexPrefix[0], insn->vexPrefix[1], insn->vexPrefix[2]);
+ dbgprintf(insn, "Found VEX prefix 0x%hhx 0x%hhx 0x%hhx",
+ insn->vexXopPrefix[0], insn->vexXopPrefix[1],
+ insn->vexXopPrefix[2]);
}
}
else if (byte == 0xc5) {
@@ -483,22 +503,66 @@ static int readPrefixes(struct InternalI
}
if (insn->mode == MODE_64BIT || (byte1 & 0xc0) == 0xc0) {
- insn->vexSize = 2;
+ insn->vexXopType = TYPE_VEX_2B;
+ }
+ else {
+ unconsumeByte(insn);
+ }
+
+ if (insn->vexXopType == TYPE_VEX_2B) {
+ insn->vexXopPrefix[0] = byte;
+ consumeByte(insn, &insn->vexXopPrefix[1]);
+
+ if (insn->mode == MODE_64BIT) {
+ insn->rexPrefix = 0x40
+ | (rFromVEX2of2(insn->vexXopPrefix[1]) << 2);
+ }
+
+ switch (ppFromVEX2of2(insn->vexXopPrefix[1]))
+ {
+ default:
+ break;
+ case VEX_PREFIX_66:
+ hasOpSize = TRUE;
+ break;
+ }
+
+ dbgprintf(insn, "Found VEX prefix 0x%hhx 0x%hhx", insn->vexXopPrefix[0], insn->vexXopPrefix[1]);
+ }
+ }
+ else if (byte == 0x8f) {
+ uint8_t byte1;
+
+ if (lookAtByte(insn, &byte1)) {
+ dbgprintf(insn, "Couldn't read second byte of XOP");
+ return -1;
+ }
+
+ if ((byte1 & 0x38) != 0x0) { // 0 in these 3 bits is a POP instruction.
+ insn->vexXopType = TYPE_XOP;
+ insn->necessaryPrefixLocation = insn->readerCursor - 1;
}
else {
unconsumeByte(insn);
+ insn->necessaryPrefixLocation = insn->readerCursor - 1;
}
- if (insn->vexSize == 2) {
- insn->vexPrefix[0] = byte;
- consumeByte(insn, &insn->vexPrefix[1]);
+ if (insn->vexXopType == TYPE_XOP) {
+ insn->vexXopPrefix[0] = byte;
+ consumeByte(insn, &insn->vexXopPrefix[1]);
+ consumeByte(insn, &insn->vexXopPrefix[2]);
+
+ /* We simulate the REX prefix for simplicity's sake */
if (insn->mode == MODE_64BIT) {
insn->rexPrefix = 0x40
- | (rFromVEX2of2(insn->vexPrefix[1]) << 2);
+ | (wFromXOP3of3(insn->vexXopPrefix[2]) << 3)
+ | (rFromXOP2of3(insn->vexXopPrefix[1]) << 2)
+ | (xFromXOP2of3(insn->vexXopPrefix[1]) << 1)
+ | (bFromXOP2of3(insn->vexXopPrefix[1]) << 0);
}
- switch (ppFromVEX2of2(insn->vexPrefix[1]))
+ switch (ppFromXOP3of3(insn->vexXopPrefix[2]))
{
default:
break;
@@ -507,7 +571,9 @@ static int readPrefixes(struct InternalI
break;
}
- dbgprintf(insn, "Found VEX prefix 0x%hhx 0x%hhx", insn->vexPrefix[0], insn->vexPrefix[1]);
+ dbgprintf(insn, "Found XOP prefix 0x%hhx 0x%hhx 0x%hhx",
+ insn->vexXopPrefix[0], insn->vexXopPrefix[1],
+ insn->vexXopPrefix[2]);
}
}
else {
@@ -582,12 +648,13 @@ static int readOpcode(struct InternalIns
insn->opcodeType = ONEBYTE;
- if (insn->vexSize == 3)
+ if (insn->vexXopType == TYPE_VEX_3B)
{
- switch (mmmmmFromVEX2of3(insn->vexPrefix[1]))
+ switch (mmmmmFromVEX2of3(insn->vexXopPrefix[1]))
{
default:
- dbgprintf(insn, "Unhandled m-mmmm field for instruction (0x%hhx)", mmmmmFromVEX2of3(insn->vexPrefix[1]));
+ dbgprintf(insn, "Unhandled m-mmmm field for instruction (0x%hhx)",
+ mmmmmFromVEX2of3(insn->vexXopPrefix[1]));
return -1;
case VEX_LOB_0F:
insn->opcodeType = TWOBYTE;
@@ -600,11 +667,30 @@ static int readOpcode(struct InternalIns
return consumeByte(insn, &insn->opcode);
}
}
- else if (insn->vexSize == 2)
+ else if (insn->vexXopType == TYPE_VEX_2B)
{
insn->opcodeType = TWOBYTE;
return consumeByte(insn, &insn->opcode);
}
+ else if (insn->vexXopType == TYPE_XOP)
+ {
+ switch (mmmmmFromXOP2of3(insn->vexXopPrefix[1]))
+ {
+ default:
+ dbgprintf(insn, "Unhandled m-mmmm field for instruction (0x%hhx)",
+ mmmmmFromVEX2of3(insn->vexXopPrefix[1]));
+ return -1;
+ case XOP_MAP_SELECT_8:
+ insn->opcodeType = XOP8_MAP;
+ return consumeByte(insn, &insn->opcode);
+ case XOP_MAP_SELECT_9:
+ insn->opcodeType = XOP9_MAP;
+ return consumeByte(insn, &insn->opcode);
+ case XOP_MAP_SELECT_A:
+ insn->opcodeType = XOPA_MAP;
+ return consumeByte(insn, &insn->opcode);
+ }
+ }
if (consumeByte(insn, ¤t))
return -1;
@@ -752,11 +838,27 @@ static int getID(struct InternalInstruct
if (insn->mode == MODE_64BIT)
attrMask |= ATTR_64BIT;
- if (insn->vexSize) {
+ if (insn->vexXopType != TYPE_NO_VEX_XOP) {
attrMask |= ATTR_VEX;
- if (insn->vexSize == 3) {
- switch (ppFromVEX3of3(insn->vexPrefix[2])) {
+ if (insn->vexXopType == TYPE_VEX_3B) {
+ switch (ppFromVEX3of3(insn->vexXopPrefix[2])) {
+ case VEX_PREFIX_66:
+ attrMask |= ATTR_OPSIZE;
+ break;
+ case VEX_PREFIX_F3:
+ attrMask |= ATTR_XS;
+ break;
+ case VEX_PREFIX_F2:
+ attrMask |= ATTR_XD;
+ break;
+ }
+
+ if (lFromVEX3of3(insn->vexXopPrefix[2]))
+ attrMask |= ATTR_VEXL;
+ }
+ else if (insn->vexXopType == TYPE_VEX_2B) {
+ switch (ppFromVEX2of2(insn->vexXopPrefix[1])) {
case VEX_PREFIX_66:
attrMask |= ATTR_OPSIZE;
break;
@@ -768,11 +870,11 @@ static int getID(struct InternalInstruct
break;
}
- if (lFromVEX3of3(insn->vexPrefix[2]))
+ if (lFromVEX2of2(insn->vexXopPrefix[1]))
attrMask |= ATTR_VEXL;
}
- else if (insn->vexSize == 2) {
- switch (ppFromVEX2of2(insn->vexPrefix[1])) {
+ else if (insn->vexXopType == TYPE_XOP) {
+ switch (ppFromXOP3of3(insn->vexXopPrefix[2])) {
case VEX_PREFIX_66:
attrMask |= ATTR_OPSIZE;
break;
@@ -784,7 +886,7 @@ static int getID(struct InternalInstruct
break;
}
- if (lFromVEX2of2(insn->vexPrefix[1]))
+ if (lFromXOP3of3(insn->vexXopPrefix[2]))
attrMask |= ATTR_VEXL;
}
else {
@@ -1450,10 +1552,12 @@ static int readImmediate(struct Internal
static int readVVVV(struct InternalInstruction* insn) {
dbgprintf(insn, "readVVVV()");
- if (insn->vexSize == 3)
- insn->vvvv = vvvvFromVEX3of3(insn->vexPrefix[2]);
- else if (insn->vexSize == 2)
- insn->vvvv = vvvvFromVEX2of2(insn->vexPrefix[1]);
+ if (insn->vexXopType == TYPE_VEX_3B)
+ insn->vvvv = vvvvFromVEX3of3(insn->vexXopPrefix[2]);
+ else if (insn->vexXopType == TYPE_VEX_2B)
+ insn->vvvv = vvvvFromVEX2of2(insn->vexXopPrefix[1]);
+ else if (insn->vexXopType == TYPE_XOP)
+ insn->vvvv = vvvvFromXOP3of3(insn->vexXopPrefix[2]);
else
return -1;
Modified: llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h (original)
+++ llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h Thu Oct 3 00:17:48 2013
@@ -59,6 +59,15 @@ extern "C" {
#define lFromVEX2of2(vex) (((vex) & 0x4) >> 2)
#define ppFromVEX2of2(vex) ((vex) & 0x3)
+#define rFromXOP2of3(xop) (((~(xop)) & 0x80) >> 7)
+#define xFromXOP2of3(xop) (((~(xop)) & 0x40) >> 6)
+#define bFromXOP2of3(xop) (((~(xop)) & 0x20) >> 5)
+#define mmmmmFromXOP2of3(xop) ((xop) & 0x1f)
+#define wFromXOP3of3(xop) (((xop) & 0x80) >> 7)
+#define vvvvFromXOP3of3(vex) (((~(vex)) & 0x78) >> 3)
+#define lFromXOP3of3(xop) (((xop) & 0x4) >> 2)
+#define ppFromXOP3of3(xop) ((xop) & 0x3)
+
/*
* These enums represent Intel registers for use by the decoder.
*/
@@ -444,9 +453,15 @@ typedef enum {
typedef enum {
VEX_LOB_0F = 0x1,
VEX_LOB_0F38 = 0x2,
- VEX_LOB_0F3A = 0x3
+ VEX_LOB_0F3A = 0x3,
} VEXLeadingOpcodeByte;
+typedef enum {
+ XOP_MAP_SELECT_8 = 0x8,
+ XOP_MAP_SELECT_9 = 0x9,
+ XOP_MAP_SELECT_A = 0xA
+} XOPMapSelect;
+
/*
* VEXPrefixCode - Possible values for the VEX.pp field
*/
@@ -458,6 +473,13 @@ typedef enum {
VEX_PREFIX_F2 = 0x3
} VEXPrefixCode;
+typedef enum {
+ TYPE_NO_VEX_XOP = 0x0,
+ TYPE_VEX_2B = 0x1,
+ TYPE_VEX_3B = 0x2,
+ TYPE_XOP = 0x3
+} VEXXOPType;
+
typedef uint8_t BOOL;
/*
@@ -514,10 +536,10 @@ struct InternalInstruction {
uint8_t prefixPresent[0x100];
/* contains the location (for use with the reader) of the prefix byte */
uint64_t prefixLocations[0x100];
- /* The value of the VEX prefix, if present */
- uint8_t vexPrefix[3];
+ /* The value of the VEX/XOP prefix, if present */
+ uint8_t vexXopPrefix[3];
/* The length of the VEX prefix (0 if not present) */
- uint8_t vexSize;
+ VEXXOPType vexXopType;
/* The value of the REX prefix, if present */
uint8_t rexPrefix;
/* The location where a mandatory prefix would have to be (i.e., right before
Modified: llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h (original)
+++ llvm/trunk/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h Thu Oct 3 00:17:48 2013
@@ -32,6 +32,9 @@
#define THREEBYTE3A_SYM x86DisassemblerThreeByte3AOpcodes
#define THREEBYTEA6_SYM x86DisassemblerThreeByteA6Opcodes
#define THREEBYTEA7_SYM x86DisassemblerThreeByteA7Opcodes
+#define XOP8_MAP_SYM x86DisassemblerXOP8Opcodes
+#define XOP9_MAP_SYM x86DisassemblerXOP9Opcodes
+#define XOPA_MAP_SYM x86DisassemblerXOPAOpcodes
#define INSTRUCTIONS_STR "x86DisassemblerInstrSpecifiers"
#define CONTEXTS_STR "x86DisassemblerContexts"
@@ -41,6 +44,9 @@
#define THREEBYTE3A_STR "x86DisassemblerThreeByte3AOpcodes"
#define THREEBYTEA6_STR "x86DisassemblerThreeByteA6Opcodes"
#define THREEBYTEA7_STR "x86DisassemblerThreeByteA7Opcodes"
+#define XOP8_MAP_STR "x86DisassemblerXOP8Opcodes"
+#define XOP9_MAP_STR "x86DisassemblerXOP9Opcodes"
+#define XOPA_MAP_STR "x86DisassemblerXOPAOpcodes"
/*
* Attributes of an instruction that must be known before the opcode can be
@@ -234,7 +240,10 @@ typedef enum {
THREEBYTE_38 = 2,
THREEBYTE_3A = 3,
THREEBYTE_A6 = 4,
- THREEBYTE_A7 = 5
+ THREEBYTE_A7 = 5,
+ XOP8_MAP = 6,
+ XOP9_MAP = 7,
+ XOPA_MAP = 8
} OpcodeType;
/*
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Oct 3 00:17:48 2013
@@ -1912,7 +1912,7 @@ let Predicates = [HasBMI2] in {
//===----------------------------------------------------------------------===//
// TBM Instructions
//
-let isAsmParserOnly = 1, Predicates = [HasTBM], Defs = [EFLAGS] in {
+let Predicates = [HasTBM], Defs = [EFLAGS] in {
multiclass tbm_ternary_imm_intr<bits<8> opc, RegisterClass RC, string OpcodeStr,
X86MemOperand x86memop, PatFrag ld_frag,
@@ -1987,7 +1987,7 @@ defm T1MSKC : tbm_binary_intr<0x01, "t1
defm TZMSK : tbm_binary_intr<0x01, "tzmsk", MRM4r, MRM4m,
int_x86_tbm_tzmsk_u32,
int_x86_tbm_tzmsk_u64>;
-} // isAsmParserOnly, HasTBM, EFLAGS
+} // HasTBM, EFLAGS
//===----------------------------------------------------------------------===//
// Pattern fragments to auto generate TBM instructions.
Modified: llvm/trunk/lib/Target/X86/X86InstrXOP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrXOP.td?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrXOP.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrXOP.td Thu Oct 3 00:17:48 2013
@@ -20,23 +20,21 @@ multiclass xop2op<bits<8> opc, string Op
[(set VR128:$dst, (Int (bitconvert (memop addr:$src))))]>, VEX;
}
-let isAsmParserOnly = 1 in {
- defm VPHSUBWD : xop2op<0xE2, "vphsubwd", int_x86_xop_vphsubwd, memopv2i64>;
- defm VPHSUBDQ : xop2op<0xE3, "vphsubdq", int_x86_xop_vphsubdq, memopv2i64>;
- defm VPHSUBBW : xop2op<0xE1, "vphsubbw", int_x86_xop_vphsubbw, memopv2i64>;
- defm VPHADDWQ : xop2op<0xC7, "vphaddwq", int_x86_xop_vphaddwq, memopv2i64>;
- defm VPHADDWD : xop2op<0xC6, "vphaddwd", int_x86_xop_vphaddwd, memopv2i64>;
- defm VPHADDUWQ : xop2op<0xD7, "vphadduwq", int_x86_xop_vphadduwq, memopv2i64>;
- defm VPHADDUWD : xop2op<0xD6, "vphadduwd", int_x86_xop_vphadduwd, memopv2i64>;
- defm VPHADDUDQ : xop2op<0xDB, "vphaddudq", int_x86_xop_vphaddudq, memopv2i64>;
- defm VPHADDUBW : xop2op<0xD1, "vphaddubw", int_x86_xop_vphaddubw, memopv2i64>;
- defm VPHADDUBQ : xop2op<0xD3, "vphaddubq", int_x86_xop_vphaddubq, memopv2i64>;
- defm VPHADDUBD : xop2op<0xD2, "vphaddubd", int_x86_xop_vphaddubd, memopv2i64>;
- defm VPHADDDQ : xop2op<0xCB, "vphadddq", int_x86_xop_vphadddq, memopv2i64>;
- defm VPHADDBW : xop2op<0xC1, "vphaddbw", int_x86_xop_vphaddbw, memopv2i64>;
- defm VPHADDBQ : xop2op<0xC3, "vphaddbq", int_x86_xop_vphaddbq, memopv2i64>;
- defm VPHADDBD : xop2op<0xC2, "vphaddbd", int_x86_xop_vphaddbd, memopv2i64>;
-}
+defm VPHSUBWD : xop2op<0xE2, "vphsubwd", int_x86_xop_vphsubwd, memopv2i64>;
+defm VPHSUBDQ : xop2op<0xE3, "vphsubdq", int_x86_xop_vphsubdq, memopv2i64>;
+defm VPHSUBBW : xop2op<0xE1, "vphsubbw", int_x86_xop_vphsubbw, memopv2i64>;
+defm VPHADDWQ : xop2op<0xC7, "vphaddwq", int_x86_xop_vphaddwq, memopv2i64>;
+defm VPHADDWD : xop2op<0xC6, "vphaddwd", int_x86_xop_vphaddwd, memopv2i64>;
+defm VPHADDUWQ : xop2op<0xD7, "vphadduwq", int_x86_xop_vphadduwq, memopv2i64>;
+defm VPHADDUWD : xop2op<0xD6, "vphadduwd", int_x86_xop_vphadduwd, memopv2i64>;
+defm VPHADDUDQ : xop2op<0xDB, "vphaddudq", int_x86_xop_vphaddudq, memopv2i64>;
+defm VPHADDUBW : xop2op<0xD1, "vphaddubw", int_x86_xop_vphaddubw, memopv2i64>;
+defm VPHADDUBQ : xop2op<0xD3, "vphaddubq", int_x86_xop_vphaddubq, memopv2i64>;
+defm VPHADDUBD : xop2op<0xD2, "vphaddubd", int_x86_xop_vphaddubd, memopv2i64>;
+defm VPHADDDQ : xop2op<0xCB, "vphadddq", int_x86_xop_vphadddq, memopv2i64>;
+defm VPHADDBW : xop2op<0xC1, "vphaddbw", int_x86_xop_vphaddbw, memopv2i64>;
+defm VPHADDBQ : xop2op<0xC3, "vphaddbq", int_x86_xop_vphaddbq, memopv2i64>;
+defm VPHADDBD : xop2op<0xC2, "vphaddbd", int_x86_xop_vphaddbd, memopv2i64>;
// Scalar load 2 addr operand instructions
multiclass xop2opsld<bits<8> opc, string OpcodeStr, Intrinsic Int,
@@ -49,12 +47,10 @@ multiclass xop2opsld<bits<8> opc, string
[(set VR128:$dst, (Int (bitconvert mem_cpat:$src)))]>, VEX;
}
-let isAsmParserOnly = 1 in {
- defm VFRCZSS : xop2opsld<0x82, "vfrczss", int_x86_xop_vfrcz_ss,
- ssmem, sse_load_f32>;
- defm VFRCZSD : xop2opsld<0x83, "vfrczsd", int_x86_xop_vfrcz_sd,
- sdmem, sse_load_f64>;
-}
+defm VFRCZSS : xop2opsld<0x82, "vfrczss", int_x86_xop_vfrcz_ss,
+ ssmem, sse_load_f32>;
+defm VFRCZSD : xop2opsld<0x83, "vfrczsd", int_x86_xop_vfrcz_sd,
+ sdmem, sse_load_f64>;
multiclass xop2op128<bits<8> opc, string OpcodeStr, Intrinsic Int,
PatFrag memop> {
@@ -66,10 +62,8 @@ multiclass xop2op128<bits<8> opc, string
[(set VR128:$dst, (Int (bitconvert (memop addr:$src))))]>, VEX;
}
-let isAsmParserOnly = 1 in {
- defm VFRCZPS : xop2op128<0x80, "vfrczps", int_x86_xop_vfrcz_ps, memopv4f32>;
- defm VFRCZPD : xop2op128<0x81, "vfrczpd", int_x86_xop_vfrcz_pd, memopv2f64>;
-}
+defm VFRCZPS : xop2op128<0x80, "vfrczps", int_x86_xop_vfrcz_ps, memopv4f32>;
+defm VFRCZPD : xop2op128<0x81, "vfrczpd", int_x86_xop_vfrcz_pd, memopv2f64>;
multiclass xop2op256<bits<8> opc, string OpcodeStr, Intrinsic Int,
PatFrag memop> {
@@ -81,12 +75,8 @@ multiclass xop2op256<bits<8> opc, string
[(set VR256:$dst, (Int (bitconvert (memop addr:$src))))]>, VEX, VEX_L;
}
-let isAsmParserOnly = 1 in {
- defm VFRCZPS : xop2op256<0x80, "vfrczps", int_x86_xop_vfrcz_ps_256,
- memopv8f32>;
- defm VFRCZPD : xop2op256<0x81, "vfrczpd", int_x86_xop_vfrcz_pd_256,
- memopv4f64>;
-}
+defm VFRCZPS : xop2op256<0x80, "vfrczps", int_x86_xop_vfrcz_ps_256, memopv8f32>;
+defm VFRCZPD : xop2op256<0x81, "vfrczpd", int_x86_xop_vfrcz_pd_256, memopv4f64>;
multiclass xop3op<bits<8> opc, string OpcodeStr, Intrinsic Int> {
def rr : IXOP<opc, MRMSrcReg, (outs VR128:$dst),
@@ -107,20 +97,18 @@ multiclass xop3op<bits<8> opc, string Op
VEX_4VOp3;
}
-let isAsmParserOnly = 1 in {
- defm VPSHLW : xop3op<0x95, "vpshlw", int_x86_xop_vpshlw>;
- defm VPSHLQ : xop3op<0x97, "vpshlq", int_x86_xop_vpshlq>;
- defm VPSHLD : xop3op<0x96, "vpshld", int_x86_xop_vpshld>;
- defm VPSHLB : xop3op<0x94, "vpshlb", int_x86_xop_vpshlb>;
- defm VPSHAW : xop3op<0x99, "vpshaw", int_x86_xop_vpshaw>;
- defm VPSHAQ : xop3op<0x9B, "vpshaq", int_x86_xop_vpshaq>;
- defm VPSHAD : xop3op<0x9A, "vpshad", int_x86_xop_vpshad>;
- defm VPSHAB : xop3op<0x98, "vpshab", int_x86_xop_vpshab>;
- defm VPROTW : xop3op<0x91, "vprotw", int_x86_xop_vprotw>;
- defm VPROTQ : xop3op<0x93, "vprotq", int_x86_xop_vprotq>;
- defm VPROTD : xop3op<0x92, "vprotd", int_x86_xop_vprotd>;
- defm VPROTB : xop3op<0x90, "vprotb", int_x86_xop_vprotb>;
-}
+defm VPSHLW : xop3op<0x95, "vpshlw", int_x86_xop_vpshlw>;
+defm VPSHLQ : xop3op<0x97, "vpshlq", int_x86_xop_vpshlq>;
+defm VPSHLD : xop3op<0x96, "vpshld", int_x86_xop_vpshld>;
+defm VPSHLB : xop3op<0x94, "vpshlb", int_x86_xop_vpshlb>;
+defm VPSHAW : xop3op<0x99, "vpshaw", int_x86_xop_vpshaw>;
+defm VPSHAQ : xop3op<0x9B, "vpshaq", int_x86_xop_vpshaq>;
+defm VPSHAD : xop3op<0x9A, "vpshad", int_x86_xop_vpshad>;
+defm VPSHAB : xop3op<0x98, "vpshab", int_x86_xop_vpshab>;
+defm VPROTW : xop3op<0x91, "vprotw", int_x86_xop_vprotw>;
+defm VPROTQ : xop3op<0x93, "vprotq", int_x86_xop_vprotq>;
+defm VPROTD : xop3op<0x92, "vprotd", int_x86_xop_vprotd>;
+defm VPROTB : xop3op<0x90, "vprotb", int_x86_xop_vprotb>;
multiclass xop3opimm<bits<8> opc, string OpcodeStr, Intrinsic Int> {
def ri : IXOPi8<opc, MRMSrcReg, (outs VR128:$dst),
@@ -134,12 +122,10 @@ multiclass xop3opimm<bits<8> opc, string
(Int (bitconvert (memopv2i64 addr:$src1)), imm:$src2))]>, VEX;
}
-let isAsmParserOnly = 1 in {
- defm VPROTW : xop3opimm<0xC1, "vprotw", int_x86_xop_vprotwi>;
- defm VPROTQ : xop3opimm<0xC3, "vprotq", int_x86_xop_vprotqi>;
- defm VPROTD : xop3opimm<0xC2, "vprotd", int_x86_xop_vprotdi>;
- defm VPROTB : xop3opimm<0xC0, "vprotb", int_x86_xop_vprotbi>;
-}
+defm VPROTW : xop3opimm<0xC1, "vprotw", int_x86_xop_vprotwi>;
+defm VPROTQ : xop3opimm<0xC3, "vprotq", int_x86_xop_vprotqi>;
+defm VPROTD : xop3opimm<0xC2, "vprotd", int_x86_xop_vprotdi>;
+defm VPROTB : xop3opimm<0xC0, "vprotb", int_x86_xop_vprotbi>;
// Instruction where second source can be memory, but third must be register
multiclass xop4opm2<bits<8> opc, string OpcodeStr, Intrinsic Int> {
@@ -158,20 +144,18 @@ multiclass xop4opm2<bits<8> opc, string
VR128:$src3))]>, VEX_4V, VEX_I8IMM;
}
-let isAsmParserOnly = 1 in {
- defm VPMADCSWD : xop4opm2<0xB6, "vpmadcswd", int_x86_xop_vpmadcswd>;
- defm VPMADCSSWD : xop4opm2<0xA6, "vpmadcsswd", int_x86_xop_vpmadcsswd>;
- defm VPMACSWW : xop4opm2<0x95, "vpmacsww", int_x86_xop_vpmacsww>;
- defm VPMACSWD : xop4opm2<0x96, "vpmacswd", int_x86_xop_vpmacswd>;
- defm VPMACSSWW : xop4opm2<0x85, "vpmacssww", int_x86_xop_vpmacssww>;
- defm VPMACSSWD : xop4opm2<0x86, "vpmacsswd", int_x86_xop_vpmacsswd>;
- defm VPMACSSDQL : xop4opm2<0x87, "vpmacssdql", int_x86_xop_vpmacssdql>;
- defm VPMACSSDQH : xop4opm2<0x8F, "vpmacssdqh", int_x86_xop_vpmacssdqh>;
- defm VPMACSSDD : xop4opm2<0x8E, "vpmacssdd", int_x86_xop_vpmacssdd>;
- defm VPMACSDQL : xop4opm2<0x97, "vpmacsdql", int_x86_xop_vpmacsdql>;
- defm VPMACSDQH : xop4opm2<0x9F, "vpmacsdqh", int_x86_xop_vpmacsdqh>;
- defm VPMACSDD : xop4opm2<0x9E, "vpmacsdd", int_x86_xop_vpmacsdd>;
-}
+defm VPMADCSWD : xop4opm2<0xB6, "vpmadcswd", int_x86_xop_vpmadcswd>;
+defm VPMADCSSWD : xop4opm2<0xA6, "vpmadcsswd", int_x86_xop_vpmadcsswd>;
+defm VPMACSWW : xop4opm2<0x95, "vpmacsww", int_x86_xop_vpmacsww>;
+defm VPMACSWD : xop4opm2<0x96, "vpmacswd", int_x86_xop_vpmacswd>;
+defm VPMACSSWW : xop4opm2<0x85, "vpmacssww", int_x86_xop_vpmacssww>;
+defm VPMACSSWD : xop4opm2<0x86, "vpmacsswd", int_x86_xop_vpmacsswd>;
+defm VPMACSSDQL : xop4opm2<0x87, "vpmacssdql", int_x86_xop_vpmacssdql>;
+defm VPMACSSDQH : xop4opm2<0x8F, "vpmacssdqh", int_x86_xop_vpmacssdqh>;
+defm VPMACSSDD : xop4opm2<0x8E, "vpmacssdd", int_x86_xop_vpmacssdd>;
+defm VPMACSDQL : xop4opm2<0x97, "vpmacsdql", int_x86_xop_vpmacsdql>;
+defm VPMACSDQH : xop4opm2<0x9F, "vpmacsdqh", int_x86_xop_vpmacsdqh>;
+defm VPMACSDD : xop4opm2<0x9E, "vpmacsdd", int_x86_xop_vpmacsdd>;
// Instruction where second source can be memory, third must be imm8
multiclass xop4opimm<bits<8> opc, string OpcodeStr, Intrinsic Int> {
@@ -190,16 +174,14 @@ multiclass xop4opimm<bits<8> opc, string
imm:$src3))]>, VEX_4V;
}
-let isAsmParserOnly = 1 in {
- defm VPCOMB : xop4opimm<0xCC, "vpcomb", int_x86_xop_vpcomb>;
- defm VPCOMW : xop4opimm<0xCD, "vpcomw", int_x86_xop_vpcomw>;
- defm VPCOMD : xop4opimm<0xCE, "vpcomd", int_x86_xop_vpcomd>;
- defm VPCOMQ : xop4opimm<0xCF, "vpcomq", int_x86_xop_vpcomq>;
- defm VPCOMUB : xop4opimm<0xEC, "vpcomub", int_x86_xop_vpcomub>;
- defm VPCOMUW : xop4opimm<0xED, "vpcomuw", int_x86_xop_vpcomuw>;
- defm VPCOMUD : xop4opimm<0xEE, "vpcomud", int_x86_xop_vpcomud>;
- defm VPCOMUQ : xop4opimm<0xEF, "vpcomuq", int_x86_xop_vpcomuq>;
-}
+defm VPCOMB : xop4opimm<0xCC, "vpcomb", int_x86_xop_vpcomb>;
+defm VPCOMW : xop4opimm<0xCD, "vpcomw", int_x86_xop_vpcomw>;
+defm VPCOMD : xop4opimm<0xCE, "vpcomd", int_x86_xop_vpcomd>;
+defm VPCOMQ : xop4opimm<0xCF, "vpcomq", int_x86_xop_vpcomq>;
+defm VPCOMUB : xop4opimm<0xEC, "vpcomub", int_x86_xop_vpcomub>;
+defm VPCOMUW : xop4opimm<0xED, "vpcomuw", int_x86_xop_vpcomuw>;
+defm VPCOMUD : xop4opimm<0xEE, "vpcomud", int_x86_xop_vpcomud>;
+defm VPCOMUQ : xop4opimm<0xEF, "vpcomuq", int_x86_xop_vpcomuq>;
// Instruction where either second or third source can be memory
multiclass xop4op<bits<8> opc, string OpcodeStr, Intrinsic Int> {
@@ -227,10 +209,8 @@ multiclass xop4op<bits<8> opc, string Op
VEX_4V, VEX_I8IMM;
}
-let isAsmParserOnly = 1 in {
- defm VPPERM : xop4op<0xA3, "vpperm", int_x86_xop_vpperm>;
- defm VPCMOV : xop4op<0xA2, "vpcmov", int_x86_xop_vpcmov>;
-}
+defm VPPERM : xop4op<0xA3, "vpperm", int_x86_xop_vpperm>;
+defm VPCMOV : xop4op<0xA2, "vpcmov", int_x86_xop_vpcmov>;
multiclass xop4op256<bits<8> opc, string OpcodeStr, Intrinsic Int> {
def rrY : IXOPi8<opc, MRMSrcReg, (outs VR256:$dst),
@@ -257,9 +237,7 @@ multiclass xop4op256<bits<8> opc, string
VEX_4V, VEX_I8IMM, VEX_L;
}
-let isAsmParserOnly = 1 in {
- defm VPCMOV : xop4op256<0xA2, "vpcmov", int_x86_xop_vpcmov_256>;
-}
+defm VPCMOV : xop4op256<0xA2, "vpcmov", int_x86_xop_vpcmov_256>;
multiclass xop5op<bits<8> opc, string OpcodeStr, Intrinsic Int128,
Intrinsic Int256, PatFrag ld_128, PatFrag ld_256> {
Modified: llvm/trunk/test/MC/Disassembler/X86/simple-tests.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/X86/simple-tests.txt?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/X86/simple-tests.txt (original)
+++ llvm/trunk/test/MC/Disassembler/X86/simple-tests.txt Thu Oct 3 00:17:48 2013
@@ -770,9 +770,24 @@
# CHECK: vfmaddps %ymm2, %ymm1, %ymm0, %ymm0
0xc4 0xe3 0xfd 0x68 0xc2 0x10
+# CHECK: vpermil2ps $0, %xmm4, %xmm3, %xmm2, %xmm1
+0xc4 0xe3 0x69 0x48 0xcb 0x40
+
# CHECK: vpermil2ps $1, 4(%rax), %xmm2, %xmm3, %xmm0
0xc4 0xe3 0xe1 0x48 0x40 0x04 0x21
+# CHECK: vpermil2ps $2, (%rax), %ymm1, %ymm5, %ymm6
+0xc4 0xe3 0xd5 0x48 0x30 0x12
+
+# CHECK: vpermil2ps $3, %xmm1, (%rax), %xmm3, %xmm4
+0xc4 0xe3 0x61 0x48 0x20 0x13
+
+# CHECK: vpermil2ps $0, %ymm4, %ymm4, %ymm2, %ymm2
+0xc4 0xe3 0x6d 0x48 0xd4 0x40
+
+# CHECK: vpermil2pd $1, %ymm1, 4(%rax), %ymm1, %ymm0
+0xc4 0xe3 0x75 0x49 0x40 0x04 0x11
+
# CHECK: vgatherdpd %xmm0, (%rdi,%xmm1,2), %xmm2
0xc4 0xe2 0xf9 0x92 0x14 0x4f
@@ -844,3 +859,60 @@
# CHECK: xacquire
# CHECK-NEXT: xchgl %ebx, (%rax)
0xf2 0x87 0x18
+
+# CHECK: bextr $2814, %edi, %eax
+0x8f 0xea 0x78 0x10 0xc7 0xfe 0x0a 0x00 0x00
+
+# CHECK: blci %rdi, %rax
+0x8f 0xe9 0xf8 0x02 0xf7
+
+# CHECK: vpcmov %xmm1, %xmm2, %xmm3, %xmm4
+0x8f 0xe8 0x60 0xa2 0xe2 0x10
+
+# CHECK: vpcmov (%rax), %xmm2, %xmm3, %xmm4
+0x8f 0xe8 0xe0 0xa2 0x20 0x20
+
+# CHECK: vpcmov %xmm1, (%rax), %xmm3, %xmm4
+0x8f 0xe8 0x60 0xa2 0x20 0x10
+
+# CHECK: vpcmov %ymm1, %ymm2, %ymm3, %ymm4
+0x8f 0xe8 0x64 0xa2 0xe2 0x10
+
+# CHECK: vpcmov (%rax), %ymm2, %ymm3, %ymm4
+0x8f 0xe8 0xe4 0xa2 0x20 0x20
+
+# CHECK: vpcmov %ymm1, (%rax), %ymm3, %ymm4
+0x8f 0xe8 0x64 0xa2 0x20 0x10
+
+# CHECK: vpcomb $55, %xmm6, %xmm4, %xmm2
+0x8f 0xe8 0x58 0xcc 0xd6 0x37
+
+# CHECK: vpcomb $56, 8(%rax), %xmm3, %xmm2
+0x8f 0xe8 0x60 0xcc 0x50 0x08 0x38
+
+# CHECK: vpmacsdd %xmm4, %xmm6, %xmm4, %xmm2
+0x8f 0xe8 0x58 0x9e 0xd6 0x40
+# CHECK: vpmacsdd %xmm4, (%rax,%rcx), %xmm4, %xmm3
+0x8f 0xe8 0x58 0x9e 0x1c 0x08 0x40
+
+# CHECK: vprotd (%rax), %xmm0, %xmm3
+0x8f 0xe9 0xf8 0x92 0x18
+# CHECK: vprotd %xmm2, (%rax,%rcx), %xmm4
+0x8f 0xe9 0x68 0x92 0x24 0x08
+# CHECK: vprotd %xmm5, %xmm3, %xmm2
+0x8f 0xe9 0x50 0x92 0xd3
+# CHECK: vprotd $43, (%rcx), %xmm6
+0x8f 0xe8 0x78 0xc2 0x31 0x2b
+# CHECK: vprotd $44, (%rax,%rcx), %xmm7
+0x8f 0xe8 0x78 0xc2 0x3c 0x08 0x2c
+# CHECK: vprotd $45, %xmm4, %xmm4
+0x8f 0xe8 0x78 0xc2 0xe4 0x2d
+
+# CHECK: vfrczps 4(%rax), %xmm3
+0x8f 0xe9 0x78 0x80 0x58 0x04
+# CHECK: vfrczps %xmm6, %xmm5
+0x8f 0xe9 0x78 0x80 0xee
+# CHECK: vfrczps (%rcx), %xmm1
+0x8f 0xe9 0x78 0x80 0x09
+# CHECK: vfrczps %ymm2, %ymm4
+0x8f 0xe9 0x7c 0x80 0xe2
Modified: llvm/trunk/test/MC/X86/avx512-encodings.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/avx512-encodings.s?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/avx512-encodings.s (original)
+++ llvm/trunk/test/MC/X86/avx512-encodings.s Thu Oct 3 00:17:48 2013
@@ -42,4 +42,4 @@ vpbroadcastd %xmm0, %zmm1 {%k1} {z}
// CHECK: vmovdqu64 {{.*}} {%k3}
// CHECK: encoding: [0x62,0xf1,0xfe,0x4b,0x6f,0xc8]
-vmovdqu64 %zmm0, %zmm1 {%k3}
\ No newline at end of file
+vmovdqu64 %zmm0, %zmm1 {%k3}
Modified: llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp (original)
+++ llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp Thu Oct 3 00:17:48 2013
@@ -707,6 +707,9 @@ void DisassemblerTables::emitContextDeci
emitContextDecision(o1, o2, i1, i2, ModRMTableNum, *Tables[3], THREEBYTE3A_STR);
emitContextDecision(o1, o2, i1, i2, ModRMTableNum, *Tables[4], THREEBYTEA6_STR);
emitContextDecision(o1, o2, i1, i2, ModRMTableNum, *Tables[5], THREEBYTEA7_STR);
+ emitContextDecision(o1, o2, i1, i2, ModRMTableNum, *Tables[6], XOP8_MAP_STR);
+ emitContextDecision(o1, o2, i1, i2, ModRMTableNum, *Tables[7], XOP9_MAP_STR);
+ emitContextDecision(o1, o2, i1, i2, ModRMTableNum, *Tables[8], XOPA_MAP_STR);
}
void DisassemblerTables::emit(raw_ostream &o) const {
Modified: llvm/trunk/utils/TableGen/X86DisassemblerTables.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86DisassemblerTables.h?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86DisassemblerTables.h (original)
+++ llvm/trunk/utils/TableGen/X86DisassemblerTables.h Thu Oct 3 00:17:48 2013
@@ -40,7 +40,10 @@ private:
/// [3] three-byte opcodes of the form 0f 3a __
/// [4] three-byte opcodes of the form 0f a6 __
/// [5] three-byte opcodes of the form 0f a7 __
- ContextDecision* Tables[6];
+ /// [6] XOP8 map opcode
+ /// [7] XOP9 map opcode
+ /// [8] XOPA map opcode
+ ContextDecision* Tables[9];
// Table of ModRM encodings.
typedef std::map<std::vector<unsigned>, unsigned> ModRMMapTy;
Modified: llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp?rev=191874&r1=191873&r2=191874&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp (original)
+++ llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp Thu Oct 3 00:17:48 2013
@@ -79,7 +79,8 @@ namespace X86Local {
DC = 7, DD = 8, DE = 9, DF = 10,
XD = 11, XS = 12,
T8 = 13, P_TA = 14,
- A6 = 15, A7 = 16, T8XD = 17, T8XS = 18, TAXD = 19
+ A6 = 15, A7 = 16, T8XD = 17, T8XS = 18, TAXD = 19,
+ XOP8 = 20, XOP9 = 21, XOPA = 22
};
}
@@ -134,6 +135,10 @@ namespace X86Local {
#define THREE_BYTE_38_EXTENSION_TABLES \
EXTENSION_TABLE(F3)
+#define XOP9_MAP_EXTENSION_TABLES \
+ EXTENSION_TABLE(01) \
+ EXTENSION_TABLE(02)
+
using namespace X86Disassembler;
/// needsModRMForDecode - Indicates whether a particular instruction requires a
@@ -908,6 +913,7 @@ void RecognizableInstr::emitDecodePath(D
uint8_t opcodeToSet = 0;
switch (Prefix) {
+ default: llvm_unreachable("Invalid prefix!");
// Extended two-byte opcodes can start with f2 0f, f3 0f, or 0f
case X86Local::XD:
case X86Local::XS:
@@ -1021,6 +1027,63 @@ void RecognizableInstr::emitDecodePath(D
filter = new DumbFilter();
opcodeToSet = Opcode;
break;
+ case X86Local::XOP8:
+ opcodeType = XOP8_MAP;
+ if (needsModRMForDecode(Form))
+ filter = new ModFilter(isRegFormat(Form));
+ else
+ filter = new DumbFilter();
+ opcodeToSet = Opcode;
+ break;
+ case X86Local::XOP9:
+ opcodeType = XOP9_MAP;
+ switch (Opcode) {
+ default:
+ if (needsModRMForDecode(Form))
+ filter = new ModFilter(isRegFormat(Form));
+ else
+ filter = new DumbFilter();
+ break;
+#define EXTENSION_TABLE(n) case 0x##n:
+ XOP9_MAP_EXTENSION_TABLES
+#undef EXTENSION_TABLE
+ switch (Form) {
+ default:
+ llvm_unreachable("Unhandled XOP9 extended opcode");
+ case X86Local::MRM0r:
+ case X86Local::MRM1r:
+ case X86Local::MRM2r:
+ case X86Local::MRM3r:
+ case X86Local::MRM4r:
+ case X86Local::MRM5r:
+ case X86Local::MRM6r:
+ case X86Local::MRM7r:
+ filter = new ExtendedFilter(true, Form - X86Local::MRM0r);
+ break;
+ case X86Local::MRM0m:
+ case X86Local::MRM1m:
+ case X86Local::MRM2m:
+ case X86Local::MRM3m:
+ case X86Local::MRM4m:
+ case X86Local::MRM5m:
+ case X86Local::MRM6m:
+ case X86Local::MRM7m:
+ filter = new ExtendedFilter(false, Form - X86Local::MRM0m);
+ break;
+ MRM_MAPPING
+ } // switch (Form)
+ break;
+ } // switch (Opcode)
+ opcodeToSet = Opcode;
+ break;
+ case X86Local::XOPA:
+ opcodeType = XOPA_MAP;
+ if (needsModRMForDecode(Form))
+ filter = new ModFilter(isRegFormat(Form));
+ else
+ filter = new DumbFilter();
+ opcodeToSet = Opcode;
+ break;
case X86Local::D8:
case X86Local::D9:
case X86Local::DA:
@@ -1041,7 +1104,7 @@ void RecognizableInstr::emitDecodePath(D
opcodeToSet = 0xd8 + (Prefix - X86Local::D8);
break;
case X86Local::REP:
- default:
+ case 0:
opcodeType = ONEBYTE;
switch (Opcode) {
#define EXTENSION_TABLE(n) case 0x##n:
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