X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fi386-opc.h;h=55726c1a7a712bc4d446d04e202373b76e57d70d;hb=8df017996f662ce6ab23aea4abeb8f7ac1f62651;hp=4246d0be59225ede4645b2cc1c460333850a6462;hpb=1d942ae90810156b9875ea3e11754ab447c748db;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h index 4246d0be59..55726c1a7a 100644 --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -1,5 +1,5 @@ /* Declarations for Intel 80386 opcode table - Copyright (C) 2007-2019 Free Software Foundation, Inc. + Copyright (C) 2007-2020 Free Software Foundation, Inc. This file is part of the GNU opcodes library. @@ -87,8 +87,10 @@ enum CpuSSSE3, /* SSE4a support required */ CpuSSE4a, - /* ABM New Instructions required */ - CpuABM, + /* LZCNT support required */ + CpuLZCNT, + /* POPCNT support required */ + CpuPOPCNT, /* SSE4.1 support required */ CpuSSE4_1, /* SSE4.2 support required */ @@ -154,8 +156,6 @@ enum CpuF16C, /* Intel BMI2 support required */ CpuBMI2, - /* LZCNT support required */ - CpuLZCNT, /* HLE support required */ CpuHLE, /* RTM support required */ @@ -243,6 +243,16 @@ enum CpuMOVDIR64B, /* ENQCMD instruction required */ CpuENQCMD, + /* SERIALIZE instruction required */ + CpuSERIALIZE, + /* RDPRU instruction required */ + CpuRDPRU, + /* MCOMMIT instruction required */ + CpuMCOMMIT, + /* SEV-ES instruction(s) required */ + CpuSEV_ES, + /* TSXLDTRK instruction required */ + CpuTSXLDTRK, /* 64bit support required */ Cpu64, /* Not supported in the 64bit mode */ @@ -294,7 +304,8 @@ typedef union i386_cpu_flags unsigned int cpusmx:1; unsigned int cpussse3:1; unsigned int cpusse4a:1; - unsigned int cpuabm:1; + unsigned int cpulzcnt:1; + unsigned int cpupopcnt:1; unsigned int cpusse4_1:1; unsigned int cpusse4_2:1; unsigned int cpuavx:1; @@ -327,7 +338,6 @@ typedef union i386_cpu_flags unsigned int cpurdrnd:1; unsigned int cpuf16c:1; unsigned int cpubmi2:1; - unsigned int cpulzcnt:1; unsigned int cpuhle:1; unsigned int cpurtm:1; unsigned int cpuinvpcid:1; @@ -372,6 +382,11 @@ typedef union i386_cpu_flags unsigned int cpumovdiri:1; unsigned int cpumovdir64b:1; unsigned int cpuenqcmd:1; + unsigned int cpuserialize:1; + unsigned int cpurdpru:1; + unsigned int cpumcommit:1; + unsigned int cpusev_es:1; + unsigned int cputsxldtrk:1; unsigned int cpu64:1; unsigned int cpuno64:1; #ifdef CpuUnused @@ -387,22 +402,25 @@ enum { /* has direction bit. */ D = 0, - /* set if operands can be words or dwords encoded the canonical way */ + /* set if operands can be both bytes and words/dwords/qwords, encoded the + canonical way; the base_opcode field should hold the encoding for byte + operands */ W, /* load form instruction. Must be placed before store form. */ Load, /* insn has a modrm byte. */ Modrm, - /* register is in low 3 bits of opcode */ - ShortForm, - /* special case for jump insns. */ - Jump, + /* special case for jump insns; value has to be 1 */ +#define JUMP 1 /* call and jump */ - JumpDword, +#define JUMP_DWORD 2 /* loop and jecxz */ - JumpByte, +#define JUMP_BYTE 3 /* special case for intersegment leaps/calls */ - JumpInterSegment, +#define JUMP_INTERSEGMENT 4 + /* absolute address for jump */ +#define JUMP_ABSOLUTE 5 + Jump, /* FP insn memory format bit, sized by 0x4 */ FloatMF, /* src/dest swap for floats. */ @@ -418,9 +436,12 @@ enum CheckRegSize, /* instruction ignores operand size prefix and in Intel mode ignores mnemonic size suffix check. */ - IgnoreSize, +#define IGNORESIZE 1 /* default insn size depends on mode */ - DefaultSize, +#define DEFAULTSIZE 2 + MnemonicSize, + /* any memory size */ + Anysize, /* b suffix on instruction illegal */ No_bSuf, /* w suffix on instruction illegal */ @@ -435,7 +456,11 @@ enum No_ldSuf, /* instruction needs FWAIT */ FWait, - /* quick test for string instructions */ + /* IsString provides for a quick test for string instructions, and + its actual value also indicates which of the operands (if any) + requires use of the %es segment. */ +#define IS_STRING_ES_OP0 2 +#define IS_STRING_ES_OP1 3 IsString, /* RegMem is for instructions with a modrm byte where the register destination operand should be encoded in the mod and regmem fields. @@ -477,8 +502,6 @@ enum ImmExt, /* instruction don't need Rex64 prefix. */ NoRex64, - /* instruction require Rex64 prefix. */ - Rex64, /* deprecated fp insn, gets a warning */ Ugh, /* insn has VEX prefix: @@ -621,10 +644,16 @@ enum ATTSyntax, /* Intel syntax. */ IntelSyntax, - /* AMD64. */ - AMD64, - /* Intel64. */ - Intel64, + /* ISA64: Don't change the order without other code adjustments. + 0: Common to AMD64 and Intel64. + 1: AMD64. + 2: Intel64. + 3: Only in Intel64. + */ +#define AMD64 1 +#define INTEL64 2 +#define INTEL64ONLY 3 + ISA64, /* The last bitfield in i386_opcode_modifier. */ Opcode_Modifier_Num }; @@ -635,17 +664,13 @@ typedef struct i386_opcode_modifier unsigned int w:1; unsigned int load:1; unsigned int modrm:1; - unsigned int shortform:1; - unsigned int jump:1; - unsigned int jumpdword:1; - unsigned int jumpbyte:1; - unsigned int jumpintersegment:1; + unsigned int jump:3; unsigned int floatmf:1; unsigned int floatr:1; unsigned int size:2; unsigned int checkregsize:1; - unsigned int ignoresize:1; - unsigned int defaultsize:1; + unsigned int mnemonicsize:2; + unsigned int anysize:1; unsigned int no_bsuf:1; unsigned int no_wsuf:1; unsigned int no_lsuf:1; @@ -653,7 +678,7 @@ typedef struct i386_opcode_modifier unsigned int no_qsuf:1; unsigned int no_ldsuf:1; unsigned int fwait:1; - unsigned int isstring:1; + unsigned int isstring:2; unsigned int regmem:1; unsigned int bndprefixok:1; unsigned int notrackprefixok:1; @@ -668,7 +693,6 @@ typedef struct i386_opcode_modifier unsigned int isprefix:1; unsigned int immext:1; unsigned int norex64:1; - unsigned int rex64:1; unsigned int ugh:1; unsigned int vex:2; unsigned int vexvvvv:2; @@ -690,30 +714,44 @@ typedef struct i386_opcode_modifier unsigned int attmnemonic:1; unsigned int attsyntax:1; unsigned int intelsyntax:1; - unsigned int amd64:1; - unsigned int intel64:1; + unsigned int isa64:2; } i386_opcode_modifier; +/* Operand classes. */ + +#define CLASS_WIDTH 4 +enum operand_class +{ + ClassNone, + Reg, /* GPRs and FP regs, distinguished by operand size */ + SReg, /* Segment register */ + RegCR, /* Control register */ + RegDR, /* Debug register */ + RegTR, /* Test register */ + RegMMX, /* MMX register */ + RegSIMD, /* XMM/YMM/ZMM registers, distinguished by operand size */ + RegMask, /* Vector Mask register */ + RegBND, /* Bound register */ +}; + +/* Special operand instances. */ + +#define INSTANCE_WIDTH 3 +enum operand_instance +{ + InstanceNone, + Accum, /* Accumulator %al/%ax/%eax/%rax/%st(0)/%xmm0 */ + RegC, /* %cl / %cx / %ecx / %rcx, e.g. register to hold shift count */ + RegD, /* %dl / %dx / %edx / %rdx, e.g. register to hold I/O port addr */ + RegB, /* %bl / %bx / %ebx / %rbx */ +}; + /* Position of operand_type bits. */ enum { - /* Register (qualified by Byte, Word, etc) */ - Reg = 0, - /* MMX register */ - RegMMX, - /* Vector registers */ - RegSIMD, - /* Vector Mask registers */ - RegMask, - /* Control register */ - Control, - /* Debug register */ - Debug, - /* Test register */ - Test, - /* Segment register */ - SReg, + /* Class and Instance */ + ClassInstance = CLASS_WIDTH + INSTANCE_WIDTH - 1, /* 1 bit immediate */ Imm1, /* 8 bit immediate */ @@ -745,18 +783,8 @@ enum Disp32S, /* 64 bit displacement */ Disp64, - /* Accumulator %al/%ax/%eax/%rax/%st(0)/%xmm0 */ - Acc, /* Register which can be used for base or index in memory operand. */ BaseIndex, - /* Register to hold in/out port addr = dx */ - InOutPortReg, - /* Register to hold shift count = cl */ - ShiftCount, - /* Absolute address for jump. */ - JumpAbsolute, - /* String insn operand with fixed es segment */ - EsSeg, /* BYTE size. */ Byte, /* WORD size. 2 byte */ @@ -777,13 +805,8 @@ enum Zmmword, /* Unspecified memory size. */ Unspecified, - /* Any memory size. */ - Anysize, - - /* Bound register. */ - RegBND, - /* The number of bitfields in i386_operand_type. */ + /* The number of bits in i386_operand_type. */ OTNum }; @@ -800,14 +823,8 @@ typedef union i386_operand_type { struct { - unsigned int reg:1; - unsigned int regmmx:1; - unsigned int regsimd:1; - unsigned int regmask:1; - unsigned int control:1; - unsigned int debug:1; - unsigned int test:1; - unsigned int sreg:1; + unsigned int class:CLASS_WIDTH; + unsigned int instance:INSTANCE_WIDTH; unsigned int imm1:1; unsigned int imm8:1; unsigned int imm8s:1; @@ -820,12 +837,7 @@ typedef union i386_operand_type unsigned int disp32:1; unsigned int disp32s:1; unsigned int disp64:1; - unsigned int acc:1; unsigned int baseindex:1; - unsigned int inoutportreg:1; - unsigned int shiftcount:1; - unsigned int jumpabsolute:1; - unsigned int esseg:1; unsigned int byte:1; unsigned int word:1; unsigned int dword:1; @@ -836,8 +848,6 @@ typedef union i386_operand_type unsigned int ymmword:1; unsigned int zmmword:1; unsigned int unspecified:1; - unsigned int anysize:1; - unsigned int regbnd:1; #ifdef OTUnused unsigned int unused:(OTNumOfBits - OTUnused); #endif @@ -850,9 +860,6 @@ typedef struct insn_template /* instruction name sans width suffix ("mov" for movl insns) */ char *name; - /* how many operands */ - unsigned int operands; - /* base_opcode is the fundamental opcode byte without optional prefix(es). */ unsigned int base_opcode; @@ -869,12 +876,15 @@ typedef struct insn_template AMD 3DNow! instructions. If this template has no extension opcode (the usual case) use None Instructions */ - unsigned int extension_opcode; + unsigned short extension_opcode; #define None 0xffff /* If no extension_opcode is possible. */ /* Opcode length. */ unsigned char opcode_length; + /* how many operands */ + unsigned char operands; + /* cpu feature flags */ i386_cpu_flags cpu_flags; @@ -896,7 +906,7 @@ extern const insn_template i386_optab[]; /* these are for register name --> number & type hash lookup */ typedef struct { - char *reg_name; + const char *reg_name; i386_operand_type reg_type; unsigned char reg_flags; #define RegRex 0x1 /* Extended register. */