From 7967e09e27742a39425d8f0aaf563f1bdc99bf61 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 11 Apr 2007 21:56:25 +0000 Subject: [PATCH] 2007-04-11 H.J. Lu PR binutils/4333 * i386-dis.c (GRP1a): New. (GRP1b ... GRPPADLCK2): Update index. (dis386): Use GRP1a for entry 0x8f. (mod, rm, reg): Removed. Replaced by ... (modrm): This. (grps): Add GRP1a. --- opcodes/ChangeLog | 10 ++ opcodes/i386-dis.c | 245 ++++++++++++++++++++++++--------------------- 2 files changed, 142 insertions(+), 113 deletions(-) diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 71b2eb73982..6e64418d52c 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,13 @@ +2007-04-11 H.J. Lu + + PR binutils/4333 + * i386-dis.c (GRP1a): New. + (GRP1b ... GRPPADLCK2): Update index. + (dis386): Use GRP1a for entry 0x8f. + (mod, rm, reg): Removed. Replaced by ... + (modrm): This. + (grps): Add GRP1a. + 2007-04-09 Kazu Hirata * m68k-dis.c (print_insn_m68k): Restore info->fprintf_func and diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 55ecb237b5c..d0626dd2003 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -400,33 +400,34 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define FLOAT NULL, { { NULL, FLOATCODE } } -#define GRP1b NULL, { { NULL, USE_GROUPS }, { NULL, 0 } } -#define GRP1S NULL, { { NULL, USE_GROUPS }, { NULL, 1 } } -#define GRP1Ss NULL, { { NULL, USE_GROUPS }, { NULL, 2 } } -#define GRP2b NULL, { { NULL, USE_GROUPS }, { NULL, 3 } } -#define GRP2S NULL, { { NULL, USE_GROUPS }, { NULL, 4 } } -#define GRP2b_one NULL, { { NULL, USE_GROUPS }, { NULL, 5 } } -#define GRP2S_one NULL, { { NULL, USE_GROUPS }, { NULL, 6 } } -#define GRP2b_cl NULL, { { NULL, USE_GROUPS }, { NULL, 7 } } -#define GRP2S_cl NULL, { { NULL, USE_GROUPS }, { NULL, 8 } } -#define GRP3b NULL, { { NULL, USE_GROUPS }, { NULL, 9 } } -#define GRP3S NULL, { { NULL, USE_GROUPS }, { NULL, 10 } } -#define GRP4 NULL, { { NULL, USE_GROUPS }, { NULL, 11 } } -#define GRP5 NULL, { { NULL, USE_GROUPS }, { NULL, 12 } } -#define GRP6 NULL, { { NULL, USE_GROUPS }, { NULL, 13 } } -#define GRP7 NULL, { { NULL, USE_GROUPS }, { NULL, 14 } } -#define GRP8 NULL, { { NULL, USE_GROUPS }, { NULL, 15 } } -#define GRP9 NULL, { { NULL, USE_GROUPS }, { NULL, 16 } } -#define GRP11_C6 NULL, { { NULL, USE_GROUPS }, { NULL, 17 } } -#define GRP11_C7 NULL, { { NULL, USE_GROUPS }, { NULL, 18 } } -#define GRP12 NULL, { { NULL, USE_GROUPS }, { NULL, 19 } } -#define GRP13 NULL, { { NULL, USE_GROUPS }, { NULL, 20 } } -#define GRP14 NULL, { { NULL, USE_GROUPS }, { NULL, 21 } } -#define GRP15 NULL, { { NULL, USE_GROUPS }, { NULL, 22 } } -#define GRP16 NULL, { { NULL, USE_GROUPS }, { NULL, 23 } } -#define GRPAMD NULL, { { NULL, USE_GROUPS }, { NULL, 24 } } -#define GRPPADLCK1 NULL, { { NULL, USE_GROUPS }, { NULL, 25 } } -#define GRPPADLCK2 NULL, { { NULL, USE_GROUPS }, { NULL, 26 } } +#define GRP1a NULL, { { NULL, USE_GROUPS }, { NULL, 0 } } +#define GRP1b NULL, { { NULL, USE_GROUPS }, { NULL, 1 } } +#define GRP1S NULL, { { NULL, USE_GROUPS }, { NULL, 2 } } +#define GRP1Ss NULL, { { NULL, USE_GROUPS }, { NULL, 3 } } +#define GRP2b NULL, { { NULL, USE_GROUPS }, { NULL, 4 } } +#define GRP2S NULL, { { NULL, USE_GROUPS }, { NULL, 5 } } +#define GRP2b_one NULL, { { NULL, USE_GROUPS }, { NULL, 6 } } +#define GRP2S_one NULL, { { NULL, USE_GROUPS }, { NULL, 7 } } +#define GRP2b_cl NULL, { { NULL, USE_GROUPS }, { NULL, 8 } } +#define GRP2S_cl NULL, { { NULL, USE_GROUPS }, { NULL, 9 } } +#define GRP3b NULL, { { NULL, USE_GROUPS }, { NULL, 10 } } +#define GRP3S NULL, { { NULL, USE_GROUPS }, { NULL, 11 } } +#define GRP4 NULL, { { NULL, USE_GROUPS }, { NULL, 12 } } +#define GRP5 NULL, { { NULL, USE_GROUPS }, { NULL, 13 } } +#define GRP6 NULL, { { NULL, USE_GROUPS }, { NULL, 14 } } +#define GRP7 NULL, { { NULL, USE_GROUPS }, { NULL, 15 } } +#define GRP8 NULL, { { NULL, USE_GROUPS }, { NULL, 16 } } +#define GRP9 NULL, { { NULL, USE_GROUPS }, { NULL, 17 } } +#define GRP11_C6 NULL, { { NULL, USE_GROUPS }, { NULL, 18 } } +#define GRP11_C7 NULL, { { NULL, USE_GROUPS }, { NULL, 19 } } +#define GRP12 NULL, { { NULL, USE_GROUPS }, { NULL, 20 } } +#define GRP13 NULL, { { NULL, USE_GROUPS }, { NULL, 21 } } +#define GRP14 NULL, { { NULL, USE_GROUPS }, { NULL, 22 } } +#define GRP15 NULL, { { NULL, USE_GROUPS }, { NULL, 23 } } +#define GRP16 NULL, { { NULL, USE_GROUPS }, { NULL, 24 } } +#define GRPAMD NULL, { { NULL, USE_GROUPS }, { NULL, 25 } } +#define GRPPADLCK1 NULL, { { NULL, USE_GROUPS }, { NULL, 26 } } +#define GRPPADLCK2 NULL, { { NULL, USE_GROUPS }, { NULL, 27 } } #define PREGRP0 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 0 } } #define PREGRP1 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 1 } } @@ -690,7 +691,7 @@ static const struct dis386 dis386[] = { { "movD", { Sv, Sw } }, { "leaS", { Gv, M } }, { "movD", { Sw, Sv } }, - { "popU", { stackEv } }, + { GRP1a }, /* 90 */ { PREGRP38 }, { "xchgS", { RMeCX, eAX } }, @@ -1376,9 +1377,13 @@ static unsigned char *start_codep; static unsigned char *insn_codep; static unsigned char *codep; static disassemble_info *the_info; -static int mod; -static int rm; -static int reg; +static struct + { + int mod; + int rm; + int reg; + } +modrm; static unsigned char need_modrm; /* If we are accessing mod/rm/reg without need_modrm set, then the @@ -1447,6 +1452,17 @@ static const char *att_index16[] = { }; static const struct dis386 grps[][8] = { + /* GRP1a */ + { + { "popU", { stackEv } }, + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "(bad)", { XX } }, + { "(bad)", { XX } }, + }, /* GRP1b */ { { "addA", { Eb, Ib } }, @@ -3158,16 +3174,16 @@ print_insn (bfd_vma pc, disassemble_info *info) if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE) { dp = &three_byte_table[dp->op[1].bytemode][op]; - mod = (*codep >> 6) & 3; - reg = (*codep >> 3) & 7; - rm = *codep & 7; + modrm.mod = (*codep >> 6) & 3; + modrm.reg = (*codep >> 3) & 7; + modrm.rm = *codep & 7; } else if (need_modrm) { FETCH_DATA (info, codep + 1); - mod = (*codep >> 6) & 3; - reg = (*codep >> 3) & 7; - rm = *codep & 7; + modrm.mod = (*codep >> 6) & 3; + modrm.reg = (*codep >> 3) & 7; + modrm.rm = *codep & 7; } if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE) @@ -3182,7 +3198,7 @@ print_insn (bfd_vma pc, disassemble_info *info) switch (dp->op[0].bytemode) { case USE_GROUPS: - dp = &grps[dp->op[1].bytemode][reg]; + dp = &grps[dp->op[1].bytemode][modrm.reg]; break; case USE_PREFIX_USER_TABLE: @@ -3626,9 +3642,9 @@ dofloat (int sizeflag) floatop = codep[-1]; - if (mod != 3) + if (modrm.mod != 3) { - int fp_indx = (floatop - 0xd8) * 8 + reg; + int fp_indx = (floatop - 0xd8) * 8 + modrm.reg; putop (float_mem[fp_indx], sizeflag); obufp = op_out[0]; @@ -3640,10 +3656,10 @@ dofloat (int sizeflag) MODRM_CHECK; codep++; - dp = &float_reg[floatop - 0xd8][reg]; + dp = &float_reg[floatop - 0xd8][modrm.reg]; if (dp->name == NULL) { - putop (fgrps[dp->op[0].bytemode][rm], sizeflag); + putop (fgrps[dp->op[0].bytemode][modrm.rm], sizeflag); /* Instruction fnstsw is only one with strange arg. */ if (floatop == 0xdf && codep[-1] == 0xe0) @@ -3674,7 +3690,7 @@ OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) static void OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { - sprintf (scratchbuf, "%%st(%d)", rm); + sprintf (scratchbuf, "%%st(%d)", modrm.rm); oappend (scratchbuf + intel_syntax); } @@ -3730,7 +3746,7 @@ putop (const char *template, int sizeflag) case 'A': if (intel_syntax) break; - if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) + if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) *obufp++ = 'b'; break; case 'B': @@ -3755,7 +3771,7 @@ putop (const char *template, int sizeflag) if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS)) break; USED_REX (REX_W); - if (mod == 3) + if (modrm.mod == 3) { if (rex & REX_W) *obufp++ = 'q'; @@ -3889,7 +3905,7 @@ putop (const char *template, int sizeflag) break; if (address_mode == mode_64bit && (sizeflag & DFLAG)) { - if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) + if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) *obufp++ = 'q'; break; } @@ -3898,7 +3914,7 @@ putop (const char *template, int sizeflag) if (intel_syntax && !alt) break; USED_REX (REX_W); - if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) + if (modrm.mod != 3 || (sizeflag & SUFFIX_ALWAYS)) { if (rex & REX_W) *obufp++ = 'q'; @@ -4191,36 +4207,36 @@ OP_E (int bytemode, int sizeflag) MODRM_CHECK; codep++; - if (mod == 3) + if (modrm.mod == 3) { switch (bytemode) { case b_mode: USED_REX (0); if (rex) - oappend (names8rex[rm + add]); + oappend (names8rex[modrm.rm + add]); else - oappend (names8[rm + add]); + oappend (names8[modrm.rm + add]); break; case w_mode: - oappend (names16[rm + add]); + oappend (names16[modrm.rm + add]); break; case d_mode: - oappend (names32[rm + add]); + oappend (names32[modrm.rm + add]); break; case q_mode: - oappend (names64[rm + add]); + oappend (names64[modrm.rm + add]); break; case m_mode: if (address_mode == mode_64bit) - oappend (names64[rm + add]); + oappend (names64[modrm.rm + add]); else - oappend (names32[rm + add]); + oappend (names32[modrm.rm + add]); break; case stack_v_mode: if (address_mode == mode_64bit && (sizeflag & DFLAG)) { - oappend (names64[rm + add]); + oappend (names64[modrm.rm + add]); used_prefixes |= (prefixes & PREFIX_DATA); break; } @@ -4231,11 +4247,11 @@ OP_E (int bytemode, int sizeflag) case dqw_mode: USED_REX (REX_W); if (rex & REX_W) - oappend (names64[rm + add]); + oappend (names64[modrm.rm + add]); else if ((sizeflag & DFLAG) || bytemode != v_mode) - oappend (names32[rm + add]); + oappend (names32[modrm.rm + add]); else - oappend (names16[rm + add]); + oappend (names16[modrm.rm + add]); used_prefixes |= (prefixes & PREFIX_DATA); break; case 0: @@ -4262,7 +4278,7 @@ OP_E (int bytemode, int sizeflag) havesib = 0; havebase = 1; - base = rm; + base = modrm.rm; if (base == 4) { @@ -4280,7 +4296,7 @@ OP_E (int bytemode, int sizeflag) } base += add; - switch (mod) + switch (modrm.mod) { case 0: if ((base & 7) == 5) @@ -4303,7 +4319,7 @@ OP_E (int bytemode, int sizeflag) } if (!intel_syntax) - if (mod != 0 || (base & 7) == 5) + if (modrm.mod != 0 || (base & 7) == 5) { print_operand_value (scratchbuf, !riprel, disp); oappend (scratchbuf); @@ -4350,14 +4366,14 @@ OP_E (int bytemode, int sizeflag) *obufp++ = '+'; *obufp = '\0'; } - else if (mod != 1) + else if (modrm.mod != 1) { *obufp++ = '-'; *obufp = '\0'; disp = - (bfd_signed_vma) disp; } - print_operand_value (scratchbuf, mod != 1, disp); + print_operand_value (scratchbuf, modrm.mod != 1, disp); oappend (scratchbuf); } @@ -4366,7 +4382,7 @@ OP_E (int bytemode, int sizeflag) } else if (intel_syntax) { - if (mod != 0 || (base & 7) == 5) + if (modrm.mod != 0 || (base & 7) == 5) { if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS | PREFIX_ES | PREFIX_FS | PREFIX_GS)) @@ -4383,10 +4399,10 @@ OP_E (int bytemode, int sizeflag) } else { /* 16 bit address mode */ - switch (mod) + switch (modrm.mod) { case 0: - if (rm == 6) + if (modrm.rm == 6) { disp = get16 (); if ((disp & 0x8000) != 0) @@ -4407,17 +4423,17 @@ OP_E (int bytemode, int sizeflag) } if (!intel_syntax) - if (mod != 0 || rm == 6) + if (modrm.mod != 0 || modrm.rm == 6) { print_operand_value (scratchbuf, 0, disp); oappend (scratchbuf); } - if (mod != 0 || rm != 6) + if (modrm.mod != 0 || modrm.rm != 6) { *obufp++ = open_char; *obufp = '\0'; - oappend (index16[rm]); + oappend (index16[modrm.rm]); if (intel_syntax && disp) { if ((bfd_signed_vma) disp > 0) @@ -4425,14 +4441,14 @@ OP_E (int bytemode, int sizeflag) *obufp++ = '+'; *obufp = '\0'; } - else if (mod != 1) + else if (modrm.mod != 1) { *obufp++ = '-'; *obufp = '\0'; disp = - (bfd_signed_vma) disp; } - print_operand_value (scratchbuf, mod != 1, disp); + print_operand_value (scratchbuf, modrm.mod != 1, disp); oappend (scratchbuf); } @@ -4467,36 +4483,36 @@ OP_G (int bytemode, int sizeflag) case b_mode: USED_REX (0); if (rex) - oappend (names8rex[reg + add]); + oappend (names8rex[modrm.reg + add]); else - oappend (names8[reg + add]); + oappend (names8[modrm.reg + add]); break; case w_mode: - oappend (names16[reg + add]); + oappend (names16[modrm.reg + add]); break; case d_mode: - oappend (names32[reg + add]); + oappend (names32[modrm.reg + add]); break; case q_mode: - oappend (names64[reg + add]); + oappend (names64[modrm.reg + add]); break; case v_mode: case dq_mode: case dqw_mode: USED_REX (REX_W); if (rex & REX_W) - oappend (names64[reg + add]); + oappend (names64[modrm.reg + add]); else if ((sizeflag & DFLAG) || bytemode != v_mode) - oappend (names32[reg + add]); + oappend (names32[modrm.reg + add]); else - oappend (names16[reg + add]); + oappend (names16[modrm.reg + add]); used_prefixes |= (prefixes & PREFIX_DATA); break; case m_mode: if (address_mode == mode_64bit) - oappend (names64[reg + add]); + oappend (names64[modrm.reg + add]); else - oappend (names32[reg + add]); + oappend (names32[modrm.reg + add]); break; default: oappend (INTERNAL_DISASSEMBLER_ERROR); @@ -4899,9 +4915,9 @@ static void OP_SEG (int bytemode, int sizeflag) { if (bytemode == w_mode) - oappend (names_seg[reg]); + oappend (names_seg[modrm.reg]); else - OP_E (mod == 3 ? bytemode : w_mode, sizeflag); + OP_E (modrm.mod == 3 ? bytemode : w_mode, sizeflag); } static void @@ -5077,7 +5093,7 @@ OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) used_prefixes |= PREFIX_LOCK; add = 8; } - sprintf (scratchbuf, "%%cr%d", reg + add); + sprintf (scratchbuf, "%%cr%d", modrm.reg + add); oappend (scratchbuf + intel_syntax); } @@ -5089,23 +5105,23 @@ OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) if (rex & REX_R) add = 8; if (intel_syntax) - sprintf (scratchbuf, "db%d", reg + add); + sprintf (scratchbuf, "db%d", modrm.reg + add); else - sprintf (scratchbuf, "%%db%d", reg + add); + sprintf (scratchbuf, "%%db%d", modrm.reg + add); oappend (scratchbuf); } static void OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { - sprintf (scratchbuf, "%%tr%d", reg); + sprintf (scratchbuf, "%%tr%d", modrm.reg); oappend (scratchbuf + intel_syntax); } static void OP_R (int bytemode, int sizeflag) { - if (mod == 3) + if (modrm.mod == 3) OP_E (bytemode, sizeflag); else BadOp (); @@ -5121,10 +5137,10 @@ OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) USED_REX (REX_R); if (rex & REX_R) add = 8; - sprintf (scratchbuf, "%%xmm%d", reg + add); + sprintf (scratchbuf, "%%xmm%d", modrm.reg + add); } else - sprintf (scratchbuf, "%%mm%d", reg); + sprintf (scratchbuf, "%%mm%d", modrm.reg); oappend (scratchbuf + intel_syntax); } @@ -5135,14 +5151,14 @@ OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) USED_REX (REX_R); if (rex & REX_R) add = 8; - sprintf (scratchbuf, "%%xmm%d", reg + add); + sprintf (scratchbuf, "%%xmm%d", modrm.reg + add); oappend (scratchbuf + intel_syntax); } static void OP_EM (int bytemode, int sizeflag) { - if (mod != 3) + if (modrm.mod != 3) { if (intel_syntax && bytemode == v_mode) { @@ -5164,10 +5180,10 @@ OP_EM (int bytemode, int sizeflag) USED_REX (REX_B); if (rex & REX_B) add = 8; - sprintf (scratchbuf, "%%xmm%d", rm + add); + sprintf (scratchbuf, "%%xmm%d", modrm.rm + add); } else - sprintf (scratchbuf, "%%mm%d", rm); + sprintf (scratchbuf, "%%mm%d", modrm.rm); oappend (scratchbuf + intel_syntax); } @@ -5179,7 +5195,7 @@ OP_EM (int bytemode, int sizeflag) static void OP_EMC (int bytemode, int sizeflag) { - if (mod != 3) + if (modrm.mod != 3) { if (intel_syntax && bytemode == v_mode) { @@ -5194,7 +5210,7 @@ OP_EMC (int bytemode, int sizeflag) MODRM_CHECK; codep++; used_prefixes |= (prefixes & PREFIX_DATA); - sprintf (scratchbuf, "%%mm%d", rm); + sprintf (scratchbuf, "%%mm%d", modrm.rm); oappend (scratchbuf + intel_syntax); } @@ -5202,7 +5218,7 @@ static void OP_MXC (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED) { used_prefixes |= (prefixes & PREFIX_DATA); - sprintf (scratchbuf, "%%mm%d", reg); + sprintf (scratchbuf, "%%mm%d", modrm.reg); oappend (scratchbuf + intel_syntax); } @@ -5210,7 +5226,7 @@ static void OP_EX (int bytemode, int sizeflag) { int add = 0; - if (mod != 3) + if (modrm.mod != 3) { if (intel_syntax && bytemode == v_mode) { @@ -5233,14 +5249,14 @@ OP_EX (int bytemode, int sizeflag) /* Skip mod/rm byte. */ MODRM_CHECK; codep++; - sprintf (scratchbuf, "%%xmm%d", rm + add); + sprintf (scratchbuf, "%%xmm%d", modrm.rm + add); oappend (scratchbuf + intel_syntax); } static void OP_MS (int bytemode, int sizeflag) { - if (mod == 3) + if (modrm.mod == 3) OP_EM (bytemode, sizeflag); else BadOp (); @@ -5249,7 +5265,7 @@ OP_MS (int bytemode, int sizeflag) static void OP_XS (int bytemode, int sizeflag) { - if (mod == 3) + if (modrm.mod == 3) OP_EX (bytemode, sizeflag); else BadOp (); @@ -5258,7 +5274,7 @@ OP_XS (int bytemode, int sizeflag) static void OP_M (int bytemode, int sizeflag) { - if (mod == 3) + if (modrm.mod == 3) /* bad bound,lea,lds,les,lfs,lgs,lss,cmpxchg8b,vmptrst modrm */ BadOp (); else @@ -5268,7 +5284,7 @@ OP_M (int bytemode, int sizeflag) static void OP_0f07 (int bytemode, int sizeflag) { - if (mod != 3 || rm != 0) + if (modrm.mod != 3 || modrm.rm != 0) BadOp (); else OP_E (bytemode, sizeflag); @@ -5277,18 +5293,18 @@ OP_0f07 (int bytemode, int sizeflag) static void OP_0fae (int bytemode, int sizeflag) { - if (mod == 3) + if (modrm.mod == 3) { - if (reg == 7) + if (modrm.reg == 7) strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence"); - if (reg < 5 || rm != 0) + if (modrm.reg < 5 || modrm.rm != 0) { BadOp (); /* bad sfence, mfence, or lfence */ return; } } - else if (reg != 7) + else if (modrm.reg != 7) { BadOp (); /* bad clflush */ return; @@ -5470,7 +5486,7 @@ SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) { /* Change movlps/movhps to movhlps/movlhps for 2 register operand forms of these instructions. */ - if (mod == 3) + if (modrm.mod == 3) { char *p = obuf + strlen (obuf); *(p + 1) = '\0'; @@ -5484,7 +5500,7 @@ SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED) static void PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) { - if (mod == 3 && reg == 1 && rm <= 1) + if (modrm.mod == 3 && modrm.reg == 1 && modrm.rm <= 1) { /* Override "sidt". */ size_t olen = strlen (obuf); @@ -5506,7 +5522,7 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) || CONST_STRNEQ (p - 3, "32"))) p -= 7; - if (rm) + if (modrm.rm) { /* mwait %eax,%ecx */ strcpy (p, "mwait"); @@ -5648,7 +5664,10 @@ BadOp (void) static void VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) { - if (mod == 3 && reg == 0 && rm >=1 && rm <= 4) + if (modrm.mod == 3 + && modrm.reg == 0 + && modrm.rm >=1 + && modrm.rm <= 4) { /* Override "sgdt". */ char *p = obuf + strlen (obuf) - 4; @@ -5657,7 +5676,7 @@ VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag) if (*p == 'g') --p; - switch (rm) + switch (modrm.rm) { case 1: strcpy (p, "vmcall"); -- 2.30.2