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asm-x86-64.h
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asm-x86-64.h
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// Taken from GDC source tree. Original by David Friedman.
// Released under the Artistic License found in dmd/artistic.txt
#include "id.h"
#if defined(_MSC_VER)
#include <ctype.h>
#endif
namespace AsmParserx8664
{
typedef enum
{
Reg_Invalid = -1,
Reg_EAX = 0,
Reg_EBX,
Reg_ECX,
Reg_EDX,
Reg_ESI,
Reg_EDI,
Reg_EBP,
Reg_ESP,
Reg_ST,
Reg_ST1, Reg_ST2, Reg_ST3, Reg_ST4, Reg_ST5, Reg_ST6, Reg_ST7,
Reg_MM0, Reg_MM1, Reg_MM2, Reg_MM3, Reg_MM4, Reg_MM5, Reg_MM6, Reg_MM7,
Reg_XMM0, Reg_XMM1, Reg_XMM2, Reg_XMM3, Reg_XMM4, Reg_XMM5, Reg_XMM6, Reg_XMM7,
Reg_RAX, Reg_RBX, Reg_RCX, Reg_RDX, Reg_RSI, Reg_RDI, Reg_RBP, Reg_RSP,
Reg_R8, Reg_R9, Reg_R10, Reg_R11, Reg_R12, Reg_R13, Reg_R14, Reg_R15,
Reg_R8B, Reg_R9B, Reg_R10B, Reg_R11B, Reg_R12B, Reg_R13B, Reg_R14B, Reg_R15B,
Reg_R8W, Reg_R9W, Reg_R10W, Reg_R11W, Reg_R12W, Reg_R13W, Reg_R14W, Reg_R15W,
Reg_R8D, Reg_R9D, Reg_R10D, Reg_R11D, Reg_R12D, Reg_R13D, Reg_R14D, Reg_R15D,
Reg_XMM8, Reg_XMM9, Reg_XMM10, Reg_XMM11, Reg_XMM12, Reg_XMM13, Reg_XMM14, Reg_XMM15,
Reg_RIP,
Reg_SIL, Reg_DIL, Reg_BPL, Reg_SPL,
Reg_EFLAGS,
Reg_CS,
Reg_DS,
Reg_SS,
Reg_ES,
Reg_FS,
Reg_GS,
Reg_AX, Reg_BX, Reg_CX, Reg_DX, Reg_SI, Reg_DI, Reg_BP, Reg_SP,
Reg_AL, Reg_AH, Reg_BL, Reg_BH, Reg_CL, Reg_CH, Reg_DL, Reg_DH,
Reg_CR0, Reg_CR2, Reg_CR3, Reg_CR4,
Reg_DR0, Reg_DR1, Reg_DR2, Reg_DR3, Reg_DR6, Reg_DR7,
Reg_TR3, Reg_TR4, Reg_TR5, Reg_TR6, Reg_TR7
} Reg;
static const int N_Regs = /*gp*/ 8 + /*fp*/ 8 + /*mmx*/ 8 + /*sse*/ 8 +
/*seg*/ 6 + /*16bit*/ 8 + /*8bit*/ 8 + /*sys*/ 4+6+5 + /*flags*/ + 1
+ 8 /*RAX, etc*/
+ 8 /*R8-15*/
+ 4 /*SIL, etc. 8-bit*/
+ 8 /*R8-15B*/
+ 8 /*R8-15W*/
+ 8 /*R8-15D*/
+ 8 /*XMM8-15*/
+ 1 /*RIP*/
;
#define NULL_TREE ""
static struct
{
const char * name;
std::string gccName; // GAS will take upper case, but GCC won't (needed for the clobber list)
Identifier * ident;
char size;
char baseReg; // %% todo: Reg, Reg_XX
} regInfo[N_Regs] =
{
{ "EAX", NULL_TREE, NULL, 4, Reg_EAX },
{ "EBX", NULL_TREE, NULL, 4, Reg_EBX },
{ "ECX", NULL_TREE, NULL, 4, Reg_ECX },
{ "EDX", NULL_TREE, NULL, 4, Reg_EDX },
{ "ESI", NULL_TREE, NULL, 4, Reg_ESI },
{ "EDI", NULL_TREE, NULL, 4, Reg_EDI },
{ "EBP", NULL_TREE, NULL, 4, Reg_EBP },
{ "ESP", NULL_TREE, NULL, 4, Reg_ESP },
{ "ST", NULL_TREE, NULL, 10, Reg_ST },
{ "ST(1)", NULL_TREE, NULL,10, Reg_ST1 },
{ "ST(2)", NULL_TREE, NULL,10, Reg_ST2 },
{ "ST(3)", NULL_TREE, NULL,10, Reg_ST3 },
{ "ST(4)", NULL_TREE, NULL,10, Reg_ST4 },
{ "ST(5)", NULL_TREE, NULL,10, Reg_ST5 },
{ "ST(6)", NULL_TREE, NULL,10, Reg_ST6 },
{ "ST(7)", NULL_TREE, NULL,10, Reg_ST7 },
{ "MM0", NULL_TREE, NULL, 8, Reg_MM0 },
{ "MM1", NULL_TREE, NULL, 8, Reg_MM1 },
{ "MM2", NULL_TREE, NULL, 8, Reg_MM2 },
{ "MM3", NULL_TREE, NULL, 8, Reg_MM3 },
{ "MM4", NULL_TREE, NULL, 8, Reg_MM4 },
{ "MM5", NULL_TREE, NULL, 8, Reg_MM5 },
{ "MM6", NULL_TREE, NULL, 8, Reg_MM6 },
{ "MM7", NULL_TREE, NULL, 8, Reg_MM7 },
{ "XMM0", NULL_TREE, NULL, 16, Reg_XMM0 },
{ "XMM1", NULL_TREE, NULL, 16, Reg_XMM1 },
{ "XMM2", NULL_TREE, NULL, 16, Reg_XMM2 },
{ "XMM3", NULL_TREE, NULL, 16, Reg_XMM3 },
{ "XMM4", NULL_TREE, NULL, 16, Reg_XMM4 },
{ "XMM5", NULL_TREE, NULL, 16, Reg_XMM5 },
{ "XMM6", NULL_TREE, NULL, 16, Reg_XMM6 },
{ "XMM7", NULL_TREE, NULL, 16, Reg_XMM7 },
{ "RAX", NULL_TREE, NULL, 8, Reg_RAX },
{ "RBX", NULL_TREE, NULL, 8, Reg_RBX },
{ "RCX", NULL_TREE, NULL, 8, Reg_RCX },
{ "RDX", NULL_TREE, NULL, 8, Reg_RDX },
{ "RSI", NULL_TREE, NULL, 8, Reg_RSI },
{ "RDI", NULL_TREE, NULL, 8, Reg_RDI },
{ "RBP", NULL_TREE, NULL, 8, Reg_RBP },
{ "RSP", NULL_TREE, NULL, 8, Reg_RSP },
{ "R8", NULL_TREE, NULL, 8, Reg_R8 },
{ "R9", NULL_TREE, NULL, 8, Reg_R9 },
{ "R10", NULL_TREE, NULL, 8, Reg_R10 },
{ "R11", NULL_TREE, NULL, 8, Reg_R11 },
{ "R12", NULL_TREE, NULL, 8, Reg_R12 },
{ "R13", NULL_TREE, NULL, 8, Reg_R13 },
{ "R14", NULL_TREE, NULL, 8, Reg_R14 },
{ "R15", NULL_TREE, NULL, 8, Reg_R15 },
{ "R8B", NULL_TREE, NULL, 1, Reg_R8 },
{ "R9B", NULL_TREE, NULL, 1, Reg_R9 },
{ "R10B", NULL_TREE, NULL, 1, Reg_R10 },
{ "R11B", NULL_TREE, NULL, 1, Reg_R11 },
{ "R12B", NULL_TREE, NULL, 1, Reg_R12 },
{ "R13B", NULL_TREE, NULL, 1, Reg_R13 },
{ "R14B", NULL_TREE, NULL, 1, Reg_R14 },
{ "R15B", NULL_TREE, NULL, 1, Reg_R15 },
{ "R8W", NULL_TREE, NULL, 2, Reg_R8 },
{ "R9W", NULL_TREE, NULL, 2, Reg_R9 },
{ "R10W", NULL_TREE, NULL, 2, Reg_R10 },
{ "R11W", NULL_TREE, NULL, 2, Reg_R11 },
{ "R12W", NULL_TREE, NULL, 2, Reg_R12 },
{ "R13W", NULL_TREE, NULL, 2, Reg_R13 },
{ "R14W", NULL_TREE, NULL, 2, Reg_R14 },
{ "R15W", NULL_TREE, NULL, 2, Reg_R15 },
{ "R8D", NULL_TREE, NULL, 4, Reg_R8 },
{ "R9D", NULL_TREE, NULL, 4, Reg_R9 },
{ "R10D", NULL_TREE, NULL, 4, Reg_R10 },
{ "R11D", NULL_TREE, NULL, 4, Reg_R11 },
{ "R12D", NULL_TREE, NULL, 4, Reg_R12 },
{ "R13D", NULL_TREE, NULL, 4, Reg_R13 },
{ "R14D", NULL_TREE, NULL, 4, Reg_R14 },
{ "R15D", NULL_TREE, NULL, 4, Reg_R15 },
{ "XMM8", NULL_TREE, NULL, 16, Reg_XMM8 },
{ "XMM9", NULL_TREE, NULL, 16, Reg_XMM9 },
{ "XMM10", NULL_TREE, NULL, 16, Reg_XMM10 },
{ "XMM11", NULL_TREE, NULL, 16, Reg_XMM11 },
{ "XMM12", NULL_TREE, NULL, 16, Reg_XMM12 },
{ "XMM13", NULL_TREE, NULL, 16, Reg_XMM13 },
{ "XMM14", NULL_TREE, NULL, 16, Reg_XMM14 },
{ "XMM15", NULL_TREE, NULL, 16, Reg_XMM15 },
{ "RIP", NULL_TREE, NULL, 8, Reg_RIP },
{ "SIL", NULL_TREE, NULL, 1, Reg_SIL },
{ "DIL", NULL_TREE, NULL, 1, Reg_DIL },
{ "BPL", NULL_TREE, NULL, 1, Reg_BPL },
{ "SPL", NULL_TREE, NULL, 1, Reg_SPL },
{ "FLAGS", NULL_TREE, NULL, 0, Reg_EFLAGS }, // the gcc name is "flags"; not used in assembler input
{ "CS", NULL_TREE, NULL, 2, -1 },
{ "DS", NULL_TREE, NULL, 2, -1 },
{ "SS", NULL_TREE, NULL, 2, -1 },
{ "ES", NULL_TREE, NULL, 2, -1 },
{ "FS", NULL_TREE, NULL, 2, -1 },
{ "GS", NULL_TREE, NULL, 2, -1 },
{ "AX", NULL_TREE, NULL, 2, Reg_EAX },
{ "BX", NULL_TREE, NULL, 2, Reg_EBX },
{ "CX", NULL_TREE, NULL, 2, Reg_ECX },
{ "DX", NULL_TREE, NULL, 2, Reg_EDX },
{ "SI", NULL_TREE, NULL, 2, Reg_ESI },
{ "DI", NULL_TREE, NULL, 2, Reg_EDI },
{ "BP", NULL_TREE, NULL, 2, Reg_EBP },
{ "SP", NULL_TREE, NULL, 2, Reg_ESP },
{ "AL", NULL_TREE, NULL, 1, Reg_EAX },
{ "AH", NULL_TREE, NULL, 1, Reg_EAX },
{ "BL", NULL_TREE, NULL, 1, Reg_EBX },
{ "BH", NULL_TREE, NULL, 1, Reg_EBX },
{ "CL", NULL_TREE, NULL, 1, Reg_ECX },
{ "CH", NULL_TREE, NULL, 1, Reg_ECX },
{ "DL", NULL_TREE, NULL, 1, Reg_EDX },
{ "DH", NULL_TREE, NULL, 1, Reg_EDX },
{ "CR0", NULL_TREE, NULL, 0, -1 },
{ "CR2", NULL_TREE, NULL, 0, -1 },
{ "CR3", NULL_TREE, NULL, 0, -1 },
{ "CR4", NULL_TREE, NULL, 0, -1 },
{ "DR0", NULL_TREE, NULL, 0, -1 },
{ "DR1", NULL_TREE, NULL, 0, -1 },
{ "DR2", NULL_TREE, NULL, 0, -1 },
{ "DR3", NULL_TREE, NULL, 0, -1 },
{ "DR6", NULL_TREE, NULL, 0, -1 },
{ "DR7", NULL_TREE, NULL, 0, -1 },
{ "TR3", NULL_TREE, NULL, 0, -1 },
{ "TR4", NULL_TREE, NULL, 0, -1 },
{ "TR5", NULL_TREE, NULL, 0, -1 },
{ "TR6", NULL_TREE, NULL, 0, -1 },
{ "TR7", NULL_TREE, NULL, 0, -1 }
};
typedef enum
{
No_Type_Needed,
Int_Types,
Word_Types, // same as Int_Types, but byte is not allowed
FP_Types,
FPInt_Types,
Byte_NoType, // byte only, but no type suffix
} TypeNeeded;
typedef enum
{
No_Link,
Out_Mnemonic,
Next_Form
} OpLink;
typedef enum
{
Clb_SizeAX = 0x01,
Clb_SizeDXAX = 0x02,
Clb_EAX = 0x03,
Clb_DXAX_Mask = 0x103,
Clb_SizeRDXRAX = 0x100,
Clb_Flags = 0x04,
Clb_DI = 0x08,
Clb_SI = 0x10,
Clb_CX = 0x20,
Clb_ST = 0x40,
Clb_SP = 0x80 // Doesn't actually let GCC know the frame pointer is modified
} ImplicitClober;
// "^ +/..\([A-Za-z_0-9]+\).*" -> " \1,"
typedef enum
{
Op_Invalid,
Op_Adjust,
Op_Dst,
Op_Upd,
Op_DstW,
Op_DstF,
Op_UpdF,
Op_DstSrc,
Op_DstSrcF,
Op_UpdSrcF,
Op_DstSrcFW,
Op_UpdSrcFW,
Op_DstSrcSSE,
Op_DstSrcMMX,
Op_DstSrcImmS,
Op_DstSrcImmM,
Op_UpdSrcShft,
Op_DstSrcNT,
Op_UpdSrcNT,
Op_DstMemNT,
Op_DstRMBNT,
Op_DstRMWNT,
Op_UpdUpd,
Op_UpdUpdF,
Op_Src,
Op_SrcRMWNT,
Op_SrcW,
Op_SrcImm,
Op_Src_DXAXF,
Op_SrcMemNT,
Op_SrcMemNTF,
Op_SrcSrc,
Op_SrcSrcF,
Op_SrcSrcFW,
Op_SrcSrcSSEF,
Op_SrcSrcMMX,
Op_Shift,
Op_Branch,
Op_CBranch,
Op_0,
Op_0_AX,
Op_0_DXAX,
Op_Loop,
Op_Flags,
Op_F0_ST,
Op_F0_P,
Op_Fs_P,
Op_Fis,
Op_Fis_ST,
Op_Fis_P,
Op_Fid,
Op_Fid_P,
Op_FidR_P,
Op_Ffd,
Op_FfdR,
Op_Ffd_P,
Op_FfdR_P,
Op_FfdRR_P,
Op_Fd_P,
Op_FdST,
Op_FMath,
Op_FMath0,
Op_FMath2,
Op_FdSTiSTi,
Op_FdST0ST1,
Op_FPMath,
Op_FCmp,
Op_FCmp1,
Op_FCmpP,
Op_FCmpP1,
Op_FCmpFlg,
Op_FCmpFlgP,
Op_fld,
Op_fldR,
Op_fxch,
Op_fxch1,
Op_fxch0,
Op_SizedStack,
Op_bound,
Op_bswap,
Op_cmps,
Op_cmpsd,
Op_cmpsX,
Op_cmpxchg,
Op_cmpxchg16b,
Op_cmpxchg8b,
Op_cpuid,
Op_enter,
Op_fdisi,
Op_feni,
Op_fsetpm,
Op_fXstsw,
Op_imul,
Op_imul2,
Op_imul1,
Op_in,
Op_ins,
Op_insX,
Op_iret,
Op_iretd,
Op_iretq,
Op_lods,
Op_lodsX,
Op_movs,
Op_movsd,
Op_movsX,
Op_movsx,
Op_movzx,
Op_mul,
Op_out,
Op_outs,
Op_outsX,
Op_push,
Op_ret,
Op_retf,
Op_scas,
Op_scasX,
Op_stos,
Op_stosX,
Op_xgetbv,
Op_xlat,
N_AsmOpInfo,
Op_Align,
Op_Even,
Op_Naked,
Op_db,
Op_ds,
Op_di,
Op_dl,
Op_df,
Op_dd,
Op_de
} AsmOp;
typedef enum
{
Opr_None = 0,
OprC_MRI = 1,
OprC_MR = 2,
OprC_Mem = 3,
OprC_Reg = 4,
OprC_Imm = 5,
OprC_SSE = 6,
OprC_SSE_Mem = 7,
OprC_R32 = 8,
OprC_RWord = 9,
OprC_RFP = 10,
OprC_AbsRel = 11,
OprC_Relative = 12,
OprC_Port = 13, // DX or imm
OprC_AX = 14, // AL,AX,EAX
OprC_DX = 15, // only DX
OprC_MMX = 16,
OprC_MMX_Mem = 17,
OprC_Shift = 18, // imm or CL
Opr_ClassMask = 0x1f,
Opr_Dest = 0x20,
Opr_Update = 0x60,
Opr_NoType = 0x80,
} OprVals;
typedef struct
{
} AsmOprInfo;
typedef unsigned char Opr;
typedef struct
{
Opr operands[3];
unsigned char
needsType : 3,
implicitClobbers : 8,
linkType : 2;
unsigned link;
/*
bool takesLabel() {
return operands[0] & Opr_Label;
}
*/
unsigned nOperands()
{
if ( !operands[0] )
return 0;
else if ( !operands[1] )
return 1;
else if ( !operands[2] )
return 2;
else
return 3;
}
} AsmOpInfo;
typedef enum
{
Mn_fdisi,
Mn_feni,
Mn_fsetpm,
Mn_iretw,
Mn_iret,
Mn_iretq,
Mn_lret,
Mn_cmpxchg8b,
Mn_cmpxchg16b,
N_AltMn
} Alternate_Mnemonics;
static const char * alternateMnemonics[N_AltMn] =
{
".byte 0xdb, 0xe1",
".byte 0xdb, 0xe0",
".byte 0xdb, 0xe4",
"iretw",
"iret",
"iretq",
"lret",
"cmpxchg8b",
"cmpxchg16b"
};
#define mri OprC_MRI
#define mr OprC_MR
#define mem OprC_Mem
// for now mfp=mem
#define mfp OprC_Mem
#define reg OprC_Reg
#define imm OprC_Imm
#define sse OprC_SSE
#define ssem OprC_SSE_Mem
#define mmx OprC_MMX
#define mmxm OprC_MMX_Mem
#define r32 OprC_R32
#define rw OprC_RWord
#define rfp OprC_RFP
#define port OprC_Port
#define ax OprC_AX
#define dx OprC_DX
#define shft OprC_Shift
#define D Opr_Dest
#define U Opr_Update
#define N Opr_NoType
//#define L Opr_Label
// D=dest, N=notype
static AsmOpInfo asmOpInfo[N_AsmOpInfo] =
{
/* Op_Invalid */ {},
/* Op_Adjust */ { 0,0,0, 0, Clb_EAX /*just AX*/ },
/* Op_Dst */ { D|mr, 0, 0, 1 },
/* Op_Upd */ { U|mr, 0, 0, 1 },
/* Op_DstW */ { D|mr, 0, 0, Word_Types },
/* Op_DstF */ { D|mr, 0, 0, 1, Clb_Flags },
/* Op_UpdF */ { U|mr, 0, 0, 1, Clb_Flags },
/* Op_DstSrc */ { D|mr, mri, 0,/**/1 },
/* Op_DstSrcF */ { D|mr, mri, 0,/**/1, Clb_Flags },
/* Op_UpdSrcF */ { U|mr, mri, 0,/**/1, Clb_Flags },
/* Op_DstSrcFW */ { D|mr, mri, 0,/**/Word_Types, Clb_Flags },
/* Op_UpdSrcFW */ { U|mr, mri, 0,/**/Word_Types, Clb_Flags },
/* Op_DstSrcSSE */ { U|sse, ssem, 0 }, // some may not be update %%
/* Op_DstSrcMMX */ { U|mmx, mmxm, 0 }, // some may not be update %%
/* Op_DstSrcImmS*/ { U|sse, ssem, N|imm }, // some may not be update %%
/* Op_DstSrcImmM*/ { U|mmx, mmxm, N|imm }, // some may not be update %%
/* Op_UpdSrcShft*/ { U|mr, reg, N|shft, 1, Clb_Flags }, // 16/32 only
/* Op_DstSrcNT */ { D|mr, mr, 0, 0 }, // used for movd .. operands can be rm32,sse,mmx
/* Op_UpdSrcNT */ { U|mr, mr, 0, 0 }, // used for movd .. operands can be rm32,sse,mmx
/* Op_DstMemNT */ { D|mem, 0, 0 },
/* Op_DstRMBNT */ { D|mr, 0, 0, Byte_NoType },
/* Op_DstRMWNT */ { D|mr, 0, 0 },
/* Op_UpdUpd */ { U|mr,U|mr, 0,/**/1 },
/* Op_UpdUpdF */ { U|mr,U|mr, 0,/**/1, Clb_Flags },
/* Op_Src */ { mri, 0, 0, 1 },
/* Op_SrcRMWNT */ { mr, 0, 0, 0 },
/* Op_SrcW */ { mri, 0, 0, Word_Types },
/* Op_SrcImm */ { imm },
/* Op_Src_DXAXF */ { mr, 0, 0, 1, Clb_SizeDXAX|Clb_Flags },
/* Op_SrcMemNT */ { mem, 0, 0 },
/* Op_SrcMemNTF */ { mem, 0, 0, 0, Clb_Flags },
/* Op_SrcSrc */ { mr, mri, 0, 1 },
/* Op_SrcSrcF */ { mr, mri, 0, 1, Clb_Flags },
/* Op_SrcSrcFW */ { mr, mri, 0, Word_Types, Clb_Flags },
/* Op_SrcSrcSSEF*/ { sse, ssem, 0, 0, Clb_Flags },
/* Op_SrcSrcMMX */ { mmx, mmx, 0, },
/* Op_Shift */ { D|mr,N|shft, 0,/**/1, Clb_Flags },
/* Op_Branch */ { mri },
/* Op_CBranch */ { imm },
/* Op_0 */ { 0,0,0 },
/* Op_0_AX */ { 0,0,0, 0, Clb_SizeAX },
/* Op_0_DXAX */ { 0,0,0, 0, Clb_SizeDXAX }, // but for cwd/cdq -- how do know the size..
/* Op_Loop */ { imm, 0, 0, 0, Clb_CX },
/* Op_Flags */ { 0,0,0, 0, Clb_Flags },
/* Op_F0_ST */ { 0,0,0, 0, Clb_ST },
/* Op_F0_P */ { 0,0,0, 0, Clb_ST }, // push, pops, etc. not sure how to inform gcc..
/* Op_Fs_P */ { mem, 0, 0, 0, Clb_ST }, // "
/* Op_Fis */ { mem, 0, 0, FPInt_Types }, // only 16bit and 32bit, DMD defaults to 16bit
/* Op_Fis_ST */ { mem, 0, 0, FPInt_Types, Clb_ST }, // "
/* Op_Fis_P */ { mem, 0, 0, FPInt_Types, Clb_ST }, // push and pop, fild so also 64 bit
/* Op_Fid */ { D|mem, 0, 0, FPInt_Types }, // only 16bit and 32bit, DMD defaults to 16bit
/* Op_Fid_P */ { D|mem, 0, 0, FPInt_Types, Clb_ST, Next_Form, Op_FidR_P }, // push and pop, fild so also 64 bit
/* Op_FidR_P */ { D|mem,rfp, 0, FPInt_Types, Clb_ST }, // push and pop, fild so also 64 bit
/* Op_Ffd */ { D|mfp, 0, 0, FP_Types, 0, Next_Form, Op_FfdR }, // only 16bit and 32bit, DMD defaults to 16bit, reg form doesn't need type
/* Op_FfdR */ { D|rfp, 0, 0 },
/* Op_Ffd_P */ { D|mfp, 0, 0, FP_Types, Clb_ST, Next_Form, Op_FfdR_P }, // pop, fld so also 80 bit, "
/* Op_FfdR_P */ { D|rfp, 0, 0, 0, Clb_ST, Next_Form, Op_FfdRR_P },
/* Op_FfdRR_P */ { D|rfp,rfp, 0, 0, Clb_ST },
/* Op_Fd_P */ { D|mem, 0, 0, 0, Clb_ST }, // "
/* Op_FdST */ { D|rfp, 0, 0 },
/* Op_FMath */ { mfp, 0, 0, FP_Types, Clb_ST, Next_Form, Op_FMath0 }, // and only single or double prec
/* Op_FMath0 */ { 0, 0, 0, 0, Clb_ST, Next_Form, Op_FMath2 }, // pops
/* Op_FMath2 */ { D|rfp, rfp, 0, 0, Clb_ST, Next_Form, Op_FdST0ST1 }, // and only single or double prec
/* Op_FdSTiSTi */ { D|rfp, rfp, 0, },
/* Op_FdST0ST1 */ { 0, 0, 0, },
/* Op_FPMath */ { D|rfp, rfp, 0, 0, Clb_ST, Next_Form, Op_F0_P }, // pops
/* Op_FCmp */ { mfp, 0, 0, FP_Types, 0, Next_Form, Op_FCmp1 }, // DMD defaults to float ptr
/* Op_FCmp1 */ { rfp, 0, 0, 0, 0, Next_Form, Op_0 },
/* Op_FCmpP */ { mfp, 0, 0, FP_Types, 0, Next_Form, Op_FCmpP1 }, // pops
/* Op_FCmpP1 */ { rfp, 0, 0, 0, 0, Next_Form, Op_F0_P }, // pops
/* Op_FCmpFlg */ { rfp, 0, 0, 0, Clb_Flags },
/* Op_FCmpFlgP */ { rfp, 0, 0, 0, Clb_Flags }, // pops
/* Op_fld */ { mfp, 0, 0, FP_Types, Clb_ST, Next_Form, Op_fldR },
/* Op_fldR */ { rfp, 0, 0, 0, Clb_ST },
/* Op_fxch */ { D|rfp,D|rfp, 0, 0, Clb_ST, Next_Form, Op_fxch1 }, // not in intel manual?, but DMD allows it (gas won't), second arg must be ST
/* Op_fxch1 */ { D|rfp, 0, 0, 0, Clb_ST, Next_Form, Op_fxch0 },
/* Op_fxch0 */ { 0, 0, 0, 0, Clb_ST }, // Also clobbers ST(1)
/* Op_SizedStack*/ { 0, 0, 0, 0, Clb_SP }, // type suffix special case
/* Op_bound */ { mr, mri, 0, Word_Types }, // operands *not* reversed for gas
/* Op_bswap */ { D|r32 },
/* Op_cmps */ { mem, mem, 0, 1, Clb_DI|Clb_SI|Clb_Flags },
/* Op_cmpsd */ { 0, 0, 0, 0, Clb_DI|Clb_SI|Clb_Flags, Next_Form, Op_DstSrcImmS },
/* Op_cmpsX */ { 0, 0, 0, 0, Clb_DI|Clb_SI|Clb_Flags },
/* Op_cmpxchg */ { D|mr, reg, 0, 1, Clb_SizeAX|Clb_Flags },
/* Op_cmpxchg16b */ { D|mem/*128*/,0,0, 0, Clb_SizeRDXRAX/*64*/|Clb_Flags, Out_Mnemonic, Mn_cmpxchg16b },
/* Op_cmpxchg8b */ { D|mem/*64*/,0,0, 0, Clb_SizeDXAX/*32*/|Clb_Flags, Out_Mnemonic, Mn_cmpxchg8b },
/* Op_cpuid */ { 0,0,0 }, // Clobbers eax, ebx, ecx, and edx. Handled specially below.
/* Op_enter */ { imm, imm }, // operands *not* reversed for gas, %% inform gcc of EBP clobber?,
/* Op_fdisi */ { 0,0,0, 0, 0, Out_Mnemonic, Mn_fdisi },
/* Op_feni */ { 0,0,0, 0, 0, Out_Mnemonic, Mn_feni },
/* Op_fsetpm */ { 0,0,0, 0, 0, Out_Mnemonic, Mn_fsetpm },
/* Op_fXstsw */ { D|mr, 0, 0, }, // ax is the only allowed register
/* Op_imul */ { D|reg, mr, imm, 1, Clb_Flags, Next_Form, Op_imul2 }, // 16/32 only
/* Op_imul2 */ { D|reg, mri, 0, 1, Clb_Flags, Next_Form, Op_imul1 }, // 16/32 only
/* Op_imul1 */ { mr, 0, 0, 1, Clb_Flags|Clb_SizeDXAX },
/* Op_in */ { D|ax,N|port,0, 1 },
/* Op_ins */ { mem,N|dx, 0, 1, Clb_DI }, // can't override ES segment for this one
/* Op_insX */ { 0, 0, 0, 0, Clb_DI }, // output segment overrides %% needs work
/* Op_iret */ { 0,0,0, 0, 0, Out_Mnemonic, Mn_iretw },
/* Op_iretd */ { 0,0,0, 0, 0, Out_Mnemonic, Mn_iret },
/* Op_iretq */ { 0,0,0, 0, 0, Out_Mnemonic, Mn_iretq },
/* Op_lods */ { mem, 0, 0, 1, Clb_SI },
/* Op_lodsX */ { 0, 0, 0, 0, Clb_SI },
/* Op_movs */ { mem, mem, 0, 1, Clb_DI|Clb_SI }, // only src/DS can be overridden
/* Op_movsd */ { 0, 0, 0, 0, Clb_DI|Clb_SI, Next_Form, Op_DstSrcSSE }, // %% gas doesn't accept movsd .. has to movsl
/* Op_movsX */ { 0, 0, 0, 0, Clb_DI|Clb_SI },
/* Op_movsx */ { D|reg, mr, 0, 1 }, // type suffix is special case
/* Op_movzx */ { D|reg, mr, 0, 1 }, // type suffix is special case
/* Op_mul */ { U|ax, mr, 0, 1, Clb_SizeDXAX|Clb_Flags, Next_Form, Op_Src_DXAXF },
/* Op_out */ { N|port,ax, 0, 1 },
/* Op_outs */ { N|dx, mem, 0, 1, Clb_SI },
/* Op_outsX */ { 0, 0, 0, 0, Clb_SI },
/* Op_push */ { mri, 0, 0, 0, Clb_SP }, // would be Op_SrcW, but DMD defaults to 32-bit for immediate form
/* Op_ret */ { imm, 0, 0, 0, 0, Next_Form, Op_0 },
/* Op_retf */ { 0, 0, 0, 0, 0, Out_Mnemonic, Mn_lret },
/* Op_scas */ { mem, 0, 0, 1, Clb_DI|Clb_Flags },
/* Op_scasX */ { 0, 0, 0, 0, Clb_DI|Clb_Flags },
/* Op_stos */ { mem, 0, 0, 1, Clb_DI },
/* Op_stosX */ { 0, 0, 0, 0, Clb_DI },
/* Op_xgetbv */ { 0, 0, 0, 0, Clb_SizeRDXRAX },
/* Op_xlat */ { mem, 0, 0, 0, Clb_SizeAX }
/// * Op_arpl */ { D|mr, reg }, // 16 only -> DstSrc
/// * Op_bsX */ { rw, mrw, 0, 1, Clb_Flags },//->srcsrcf
/// * Op_bt */ { mrw, riw, 0, 1, Clb_Flags },//->srcsrcf
/// * Op_btX */ { D|mrw, riw, 0, 1, Clb_Flags },//->dstsrcf .. immediate does not contribute to size
/// * Op_cmovCC */ { D|rw, mrw, 0, 1 } // ->dstsrc
};
#undef mri
#undef mr
#undef mem
#undef mfp
#undef reg
#undef imm
#undef sse
#undef ssem
#undef mmx
#undef mmxm
#undef r32
#undef rw
#undef rfp
#undef port
#undef ax
#undef dx
#undef shft
#undef D
#undef U
#undef N
//#undef L
typedef struct
{
const char * inMnemonic;
AsmOp asmOp;
} AsmOpEnt;
/* Some opcodes have data size restrictions, which we don't check
cmov, l<segreg> ?, lea, lsl, shld
todo: push <immediate> is always the 32-bit form, even tho push <mem> is 16-bit
*/
// WARNING: This table is expected to be SORTED ALPHABETICALLY.
static AsmOpEnt opData[] =
{
{ "adc", Op_UpdSrcF },
{ "add", Op_UpdSrcF },
{ "addpd", Op_DstSrcSSE },
{ "addps", Op_DstSrcSSE },
{ "addq", Op_DstSrcSSE },
{ "addsd", Op_DstSrcSSE },
{ "addss", Op_DstSrcSSE },
{ "addsubpd", Op_DstSrcSSE },
{ "addsubps", Op_DstSrcSSE },
{ "and", Op_UpdSrcF },
{ "andnpd", Op_DstSrcSSE },
{ "andnps", Op_DstSrcSSE },
{ "andpd", Op_DstSrcSSE },
{ "andps", Op_DstSrcSSE },
{ "bsf", Op_SrcSrcFW },
{ "bsr", Op_SrcSrcFW },
{ "bswap", Op_bswap },
{ "bt", Op_SrcSrcFW },
{ "btc", Op_UpdSrcFW },
{ "btr", Op_UpdSrcFW },
{ "bts", Op_UpdSrcFW },
{ "call", Op_Branch },
{ "callf", Op_Branch },
{ "cbw", Op_0_AX },
{ "cdqe", Op_0_DXAX },
{ "clc", Op_Flags },
{ "cld", Op_Flags },
{ "clflush",Op_SrcMemNT },
{ "cli", Op_Flags },
{ "clts", Op_0 },
{ "cmc", Op_Flags },
{ "cmova", Op_DstSrc },
{ "cmovae", Op_DstSrc },
{ "cmovb", Op_DstSrc },
{ "cmovbe", Op_DstSrc },
{ "cmovc", Op_DstSrc },
{ "cmove", Op_DstSrc },
{ "cmovg", Op_DstSrc },
{ "cmovge", Op_DstSrc },
{ "cmovl", Op_DstSrc },
{ "cmovle", Op_DstSrc },
{ "cmovna", Op_DstSrc },
{ "cmovnae",Op_DstSrc },
{ "cmovnb", Op_DstSrc },
{ "cmovnbe",Op_DstSrc },
{ "cmovnc", Op_DstSrc },
{ "cmovne", Op_DstSrc },
{ "cmovng", Op_DstSrc },
{ "cmovnge",Op_DstSrc },
{ "cmovnl", Op_DstSrc },
{ "cmovnle",Op_DstSrc },
{ "cmovno", Op_DstSrc },
{ "cmovnp", Op_DstSrc },
{ "cmovns", Op_DstSrc },
{ "cmovnz", Op_DstSrc },
{ "cmovo", Op_DstSrc },
{ "cmovp", Op_DstSrc },
{ "cmovpe", Op_DstSrc },
{ "cmovpo", Op_DstSrc },
{ "cmovs", Op_DstSrc },
{ "cmovz", Op_DstSrc },
{ "cmp", Op_SrcSrcF },
{ "cmppd", Op_DstSrcImmS },
{ "cmpps", Op_DstSrcImmS },
{ "cmpq", Op_DstSrcNT },
{ "cmps", Op_cmps },
{ "cmpsb", Op_cmpsX },
{ "cmpsd", Op_cmpsd }, // string cmp, and SSE cmp
{ "cmpsq", Op_cmpsX },
{ "cmpss", Op_DstSrcImmS },
{ "cmpsw", Op_cmpsX },
{ "cmpxchg", Op_cmpxchg },
{ "cmpxchg16b", Op_cmpxchg16b },
{ "cmpxchg8b", Op_cmpxchg8b },
{ "comisd", Op_SrcSrcSSEF },
{ "comiss", Op_SrcSrcSSEF },
{ "cpuid", Op_cpuid },
{ "cqo", Op_0_DXAX },
{ "cvtdq2pd", Op_DstSrcSSE },
{ "cvtdq2ps", Op_DstSrcSSE },
{ "cvtpd2dq", Op_DstSrcSSE },
{ "cvtpd2pi", Op_DstSrcSSE },
{ "cvtpd2ps", Op_DstSrcSSE },
{ "cvtpi2pd", Op_DstSrcSSE },
{ "cvtpi2ps", Op_DstSrcSSE },
{ "cvtps2dq", Op_DstSrcSSE },
{ "cvtps2pd", Op_DstSrcSSE },
{ "cvtps2pi", Op_DstSrcSSE },
{ "cvtsd2si", Op_DstSrcSSE },
{ "cvtsd2ss", Op_DstSrcSSE },
{ "cvtsi2sd", Op_DstSrcSSE },
{ "cvtsi2ss", Op_DstSrcSSE },
{ "cvtss2sd", Op_DstSrcSSE },
{ "cvtss2si", Op_DstSrcSSE },
{ "cvttpd2dq", Op_DstSrcSSE },
{ "cvttpd2pi", Op_DstSrcSSE },
{ "cvttps2dq", Op_DstSrcSSE },
{ "cvttps2pi", Op_DstSrcSSE },
{ "cvttsd2si", Op_DstSrcSSE },
{ "cvttss2si", Op_DstSrcSSE },
{ "cwd", Op_0_DXAX },
{ "cwde", Op_0_DXAX },
//{ "da", Op_ },// dunno what this is -- takes labels?
{ "db", Op_db },
{ "dd", Op_dd },
{ "de", Op_de },
{ "dec", Op_UpdF },
{ "df", Op_df },
{ "di", Op_di },
{ "div", Op_Src_DXAXF },
{ "divpd", Op_DstSrcSSE },
{ "divps", Op_DstSrcSSE },
{ "divsd", Op_DstSrcSSE },
{ "divss", Op_DstSrcSSE },
{ "dl", Op_dl },
{ "dq", Op_dl },
{ "ds", Op_ds },
{ "dt", Op_de },
{ "dw", Op_ds },
{ "emms", Op_0 }, // clobber all mmx/fp?
{ "enter", Op_enter },
{ "even", Op_Even },
{ "f2xm1", Op_F0_ST }, // %% most of these are update...
{ "fabs", Op_F0_ST },
{ "fadd", Op_FMath },
{ "faddp", Op_FPMath },
{ "fbld", Op_Fs_P },
{ "fbstp", Op_Fd_P },
{ "fchs", Op_F0_ST },
{ "fclex", Op_0 },
{ "fcmovb", Op_FdSTiSTi }, // but only ST(0) can be the destination -- should be FdST0STi
{ "fcmovbe", Op_FdSTiSTi },
{ "fcmove", Op_FdSTiSTi },
{ "fcmovnb", Op_FdSTiSTi },
{ "fcmovnbe", Op_FdSTiSTi },
{ "fcmovne", Op_FdSTiSTi },
{ "fcmovnu", Op_FdSTiSTi },
{ "fcmovu", Op_FdSTiSTi },
{ "fcom", Op_FCmp },
{ "fcomi", Op_FCmpFlg },
{ "fcomip", Op_FCmpFlgP },
{ "fcomp", Op_FCmpP },
{ "fcompp", Op_F0_P }, // pops twice
{ "fcos", Op_F0_ST },
{ "fdecstp",Op_F0_P }, // changes stack
{ "fdisi", Op_fdisi },
{ "fdiv", Op_FMath },
{ "fdivp", Op_FPMath },
{ "fdivr", Op_FMath },
{ "fdivrp", Op_FPMath },
{ "feni", Op_feni },
{ "ffree", Op_FdST },
{ "fiadd", Op_Fis_ST },
{ "ficom", Op_Fis },
{ "ficomp", Op_Fis_P },
{ "fidiv", Op_Fis_ST },
{ "fidivr", Op_Fis_ST },
{ "fild", Op_Fis_P },
{ "fimul", Op_Fis_ST },
{ "fincstp",Op_F0_P },
{ "finit", Op_F0_P },
{ "fist", Op_Fid }, // only 16,32bit
{ "fistp", Op_Fid_P },
{ "fisttp", Op_Fid_P },
{ "fisub", Op_Fis_ST },
{ "fisubr", Op_Fis_ST },
{ "fld", Op_fld },
{ "fld1", Op_F0_P },
{ "fldcw", Op_SrcMemNT },
{ "fldenv", Op_SrcMemNT },
{ "fldl2e", Op_F0_P },
{ "fldl2t", Op_F0_P },
{ "fldlg2", Op_F0_P },
{ "fldln2", Op_F0_P },
{ "fldpi", Op_F0_P },
{ "fldz", Op_F0_P },
{ "fmul", Op_FMath },
{ "fmulp", Op_FPMath },
{ "fnclex", Op_0 },
{ "fndisi", Op_fdisi }, // ??
{ "fneni", Op_feni }, // ??
{ "fninit", Op_0 },
{ "fnop", Op_0 },
{ "fnsave", Op_DstMemNT },
{ "fnstcw", Op_DstMemNT },
{ "fnstenv",Op_DstMemNT },
{ "fnstsw", Op_fXstsw },
{ "fpatan", Op_F0_P }, // pop and modify new ST
{ "fprem", Op_F0_ST },
{ "fprem1", Op_F0_ST },
{ "fptan", Op_F0_P }, // modify ST and push 1.0
{ "frndint",Op_F0_ST },
{ "frstor", Op_SrcMemNT }, // but clobbers everything
{ "fsave", Op_DstMemNT },
{ "fscale", Op_F0_ST },
{ "fsetpm", Op_fsetpm },
{ "fsin", Op_F0_ST },
{ "fsincos",Op_F0_P },
{ "fsqrt", Op_F0_ST },
{ "fst", Op_Ffd },
{ "fstcw", Op_DstMemNT },
{ "fstenv", Op_DstMemNT },
{ "fstp", Op_Ffd_P },
{ "fstsw", Op_fXstsw },
{ "fsub", Op_FMath },
{ "fsubp", Op_FPMath },
{ "fsubr", Op_FMath },
{ "fsubrp", Op_FPMath },
{ "ftst", Op_0 },
{ "fucom", Op_FCmp },
{ "fucomi", Op_FCmpFlg },
{ "fucomip",Op_FCmpFlgP },
{ "fucomp", Op_FCmpP },
{ "fucompp",Op_F0_P }, // pops twice
{ "fwait", Op_0 },
{ "fxam", Op_0 },
{ "fxch", Op_fxch },
{ "fxrstor",Op_SrcMemNT }, // clobbers FP,MMX,SSE
{ "fxsave", Op_DstMemNT },
{ "fxtract",Op_F0_P }, // pushes
{ "fyl2x", Op_F0_P }, // pops
{ "fyl2xp1",Op_F0_P }, // pops
{ "haddpd", Op_DstSrcSSE },
{ "haddps", Op_DstSrcSSE },
{ "hlt", Op_0 },
{ "hsubpd", Op_DstSrcSSE },
{ "hsubps", Op_DstSrcSSE },
{ "idiv", Op_Src_DXAXF },
{ "imul", Op_imul },
{ "in", Op_in },
{ "inc", Op_UpdF },
{ "ins", Op_ins },
{ "insb", Op_insX },
{ "insd", Op_insX },
{ "insw", Op_insX },
{ "int", Op_SrcImm },
{ "into", Op_0 },
{ "invd", Op_0 },
{ "invlpg", Op_SrcMemNT },
{ "iret", Op_iret },
{ "iretd", Op_iretd },
{ "iretq", Op_iretq },
{ "ja", Op_CBranch },
{ "jae", Op_CBranch },
{ "jb", Op_CBranch },
{ "jbe", Op_CBranch },
{ "jc", Op_CBranch },
{ "jcxz", Op_CBranch },
{ "je", Op_CBranch },
{ "jecxz", Op_CBranch },
{ "jg", Op_CBranch },
{ "jge", Op_CBranch },
{ "jl", Op_CBranch },
{ "jle", Op_CBranch },
{ "jmp", Op_Branch },
{ "jmpe", Op_Branch },
{ "jmpf", Op_Branch },
{ "jna", Op_CBranch },
{ "jnae", Op_CBranch },
{ "jnb", Op_CBranch },
{ "jnbe", Op_CBranch },
{ "jnc", Op_CBranch },
{ "jne", Op_CBranch },
{ "jng", Op_CBranch },
{ "jnge", Op_CBranch },
{ "jnl", Op_CBranch },
{ "jnle", Op_CBranch },
{ "jno", Op_CBranch },
{ "jnp", Op_CBranch },
{ "jns", Op_CBranch },
{ "jnz", Op_CBranch },
{ "jo", Op_CBranch },
{ "jp", Op_CBranch },
{ "jpe", Op_CBranch },
{ "jpo", Op_CBranch },
{ "jrcxz", Op_CBranch },
{ "js", Op_CBranch },
{ "jz", Op_CBranch },
{ "lahf", Op_0_AX },
{ "lar", Op_DstSrcFW }, // reg dest only
{ "lddqu", Op_DstSrcSSE },
{ "ldmxcsr", Op_SrcMemNT },
{ "lds", Op_DstSrc }, // reg dest only
{ "lea", Op_DstSrc }, // "
{ "leaq", Op_DstSrcSSE }, // "
{ "leave", Op_0 }, // EBP,ESP clobbers
{ "lfence",Op_0 },
{ "lfs", Op_DstSrc },
{ "lgdt", Op_SrcMemNT },
{ "lgs", Op_DstSrc },
{ "lidt", Op_SrcMemNT },
{ "lldt", Op_SrcRMWNT },
{ "lmsw", Op_SrcRMWNT },
{ "lock", Op_0 },
{ "lods", Op_lods },
{ "lodsb", Op_lodsX },
{ "lodsd", Op_lodsX },
{ "lodsq", Op_lodsX },
{ "lodsw", Op_lodsX },
{ "loop", Op_Loop },
{ "loope", Op_Loop },
{ "loopne",Op_Loop },
{ "loopnz",Op_Loop },
{ "loopz", Op_Loop },
{ "lsl", Op_DstSrcFW }, // reg dest only
{ "lss", Op_DstSrc },
{ "ltr", Op_DstMemNT },
{ "maskmovdqu", Op_SrcSrcMMX }, // writes to [edi]
{ "maskmovq", Op_SrcSrcMMX },
{ "maxpd", Op_DstSrcSSE },
{ "maxps", Op_DstSrcSSE },
{ "maxsd", Op_DstSrcSSE },
{ "maxss", Op_DstSrcSSE },
{ "mfence",Op_0},
{ "minpd", Op_DstSrcSSE },
{ "minps", Op_DstSrcSSE },
{ "minsd", Op_DstSrcSSE },
{ "minss", Op_DstSrcSSE },
{ "monitor", Op_0 },
{ "mov", Op_DstSrc },
{ "movapd", Op_DstSrcSSE },
{ "movaps", Op_DstSrcSSE },
{ "movb", Op_DstSrcNT },
{ "movd", Op_DstSrcNT }, // also mmx and sse
{ "movddup", Op_DstSrcSSE },
{ "movdq2q", Op_DstSrcNT }, // mmx/sse
{ "movdqa", Op_DstSrcSSE },
{ "movdqu", Op_DstSrcSSE },
{ "movhlps", Op_DstSrcSSE },
{ "movhpd", Op_DstSrcSSE },
{ "movhps", Op_DstSrcSSE },
{ "movl", Op_DstSrc },
{ "movlhps", Op_DstSrcSSE },
{ "movlpd", Op_DstSrcSSE },
{ "movlps", Op_DstSrcSSE },
{ "movmskpd",Op_DstSrcSSE },
{ "movmskps",Op_DstSrcSSE },
{ "movntdq", Op_DstSrcNT }, // limited to sse, but mem dest
{ "movnti", Op_DstSrcNT }, // limited to gpr, but mem dest
{ "movntpd", Op_DstSrcNT }, // limited to sse, but mem dest
{ "movntps", Op_DstSrcNT }, // limited to sse, but mem dest
{ "movntq", Op_DstSrcNT }, // limited to mmx, but mem dest
{ "movq", Op_DstSrcNT }, // limited to sse and mmx
{ "movq2dq", Op_DstSrcNT }, // limited to sse <- mmx regs