#include "subsegs.h"
#include "dwarf2dbg.h"
#include "dw2gencfi.h"
-#include "opcode/i386.h"
+#include "opcodes/i386-opc.h"
#include "elf/x86-64.h"
#ifndef REGISTER_WARNINGS
static char *parse_insn (char *, char *);
static char *parse_operands (char *, const char *);
static void swap_operands (void);
-static void swap_imm_operands (void);
+static void swap_2_operands (int, int);
static void optimize_imm (void);
static void optimize_disp (void);
static int match_template (void);
/* 1 if register prefix % not required. */
static int allow_naked_reg = 0;
+/* Register prefix used for error message. */
+static const char *register_prefix = "%";
+
/* Used in 16 bit gcc mode to add an l suffix to call, ret, enter,
leave, push, and pop instructions so that gcc has the same stack
frame as in 32 bit mode. */
/* We need to decide which NOP sequence to use for 32bit and
64bit. When -mtune= is used:
-
+
1. For PROCESSOR_I486, PROCESSOR_PENTIUM and PROCESSOR_GENERIC32,
f32_patt will be used.
- 2. For PROCESSOR_K8 and PROCESSOR_AMDFAM10 in 64bit, NOPs with 0x66 prefix will be used.
+ 2. For PROCESSOR_K8 and PROCESSOR_AMDFAM10 in 64bit, NOPs with
+ 0x66 prefix will be used.
3. For PROCESSOR_CORE2, alt_long_patt will be used.
4. For PROCESSOR_PENTIUMPRO, PROCESSOR_PENTIUM4, PROCESSOR_NOCONA,
PROCESSOR_CORE, PROCESSOR_CORE2, PROCESSOR_K6, PROCESSOR_ATHLON
int pos = 0;
/* The recommended way to pad 64bit code is to use NOPs preceded
- by maximally four 0x66 prefixes. Balance the size of nops. */
+ by maximally four 0x66 prefixes. Balance the size of nops. */
for (i = 0; i < remains; i++)
{
memset (fragP->fr_literal + fragP->fr_fix + pos, 0x66, len);
case PROCESSOR_ATHLON:
case PROCESSOR_K8:
case PROCESSOR_GENERIC64:
- case PROCESSOR_AMDFAM10:
+ case PROCESSOR_AMDFAM10:
patt = alt_short_patt;
break;
case PROCESSOR_I486:
case PROCESSOR_GENERIC32:
patt = f32_patt;
break;
- }
+ }
}
else
{
case PROCESSOR_K6:
case PROCESSOR_ATHLON:
case PROCESSOR_K8:
- case PROCESSOR_AMDFAM10:
+ case PROCESSOR_AMDFAM10:
case PROCESSOR_GENERIC32:
/* We use cpu_arch_isa_flags to check if we CAN optimize
for Cpu686. */
case PROCESSOR_GENERIC64:
patt = alt_short_patt;
break;
- }
+ }
}
memcpy (fragP->fr_literal + fragP->fr_fix,
identifier_chars['%'] = intel_syntax && allow_naked_reg ? '%' : 0;
identifier_chars['$'] = intel_syntax ? '$' : 0;
+ register_prefix = allow_naked_reg ? "" : "%";
}
static void
cpu_arch_name = cpu_arch[i].name;
cpu_sub_arch_name = NULL;
cpu_arch_flags = (cpu_arch[i].flags
- | (flag_code == CODE_64BIT ? Cpu64 : CpuNo64));
+ | (flag_code == CODE_64BIT
+ ? Cpu64 : CpuNo64));
cpu_arch_isa = cpu_arch[i].type;
cpu_arch_isa_flags = cpu_arch[i].flags;
if (!cpu_arch_tune_set)
{
const reg_entry *regtab;
- for (regtab = i386_regtab;
- regtab < i386_regtab + sizeof (i386_regtab) / sizeof (i386_regtab[0]);
- regtab++)
+ for (regtab = i386_regtab; regtab->reg_name != NULL; regtab++)
{
hash_err = hash_insert (reg_hash, regtab->reg_name, (PTR) regtab);
if (hash_err)
if (line == NULL)
return;
- /* The order of the immediates should be reversed
+ /* The order of the immediates should be reversed
for 2 immediates extrq and insertq instructions */
- if ((i.imm_operands == 2) &&
- ((strcmp (mnemonic, "extrq") == 0)
- || (strcmp (mnemonic, "insertq") == 0)))
+ if ((i.imm_operands == 2)
+ && ((strcmp (mnemonic, "extrq") == 0)
+ || (strcmp (mnemonic, "insertq") == 0)))
{
- swap_imm_operands ();
- /* "extrq" and insertq" are the only two instructions whose operands
+ swap_2_operands (0, 1);
+ /* "extrq" and insertq" are the only two instructions whose operands
have to be reversed even though they have two immediate operands.
*/
if (intel_syntax)
"enter". We also don't reverse intersegment "jmp" and "call"
instructions with 2 immediate operands so that the immediate segment
precedes the offset, as it does when in AT&T mode. */
- if (intel_syntax && i.operands > 1
+ if (intel_syntax
+ && i.operands > 1
&& (strcmp (mnemonic, "bound") != 0)
&& (strcmp (mnemonic, "invlpga") != 0)
&& !((i.types[0] & Imm) && (i.types[1] & Imm)))
/* Undo SYSV386_COMPAT brokenness when in Intel mode. See i386.h */
if (SYSV386_COMPAT
&& (i.tm.base_opcode & 0xfffffde0) == 0xdce0)
- i.tm.base_opcode ^= FloatR;
+ i.tm.base_opcode ^= Opcode_FloatR;
/* Zap movzx and movsx suffix. The suffix may have been set from
"word ptr" or "byte ptr" on the source operand, but we'll use
{
/* In case it is "hi" register, give up. */
if (i.op[x].regs->reg_num > 3)
- as_bad (_("can't encode register '%%%s' in an instruction requiring REX prefix."),
+ as_bad (_("can't encode register '%%%s' in an "
+ "instruction requiring REX prefix."),
i.op[x].regs->reg_name);
/* Otherwise it is equivalent to the extended register.
}
static void
-swap_imm_operands (void)
+swap_2_operands (int xchg1, int xchg2)
{
union i386_op temp_op;
unsigned int temp_type;
enum bfd_reloc_code_real temp_reloc;
- int xchg1 = 0;
- int xchg2 = 1;
-
+
temp_type = i.types[xchg2];
i.types[xchg2] = i.types[xchg1];
i.types[xchg1] = temp_type;
i.reloc[xchg1] = temp_reloc;
}
-
static void
swap_operands (void)
{
- union i386_op temp_op;
- unsigned int temp_type;
- enum bfd_reloc_code_real temp_reloc;
- int xchg1, xchg2;
-
switch (i.operands)
{
case 4:
- xchg1 = 1;
- xchg2 = i.operands - 2;
- temp_type = i.types[xchg2];
- i.types[xchg2] = i.types[xchg1];
- i.types[xchg1] = temp_type;
- temp_op = i.op[xchg2];
- i.op[xchg2] = i.op[xchg1];
- i.op[xchg1] = temp_op;
- temp_reloc = i.reloc[xchg2];
- i.reloc[xchg2] = i.reloc[xchg1];
- i.reloc[xchg1] = temp_reloc;
+ swap_2_operands (1, i.operands - 2);
case 3:
case 2:
- xchg1 = 0;
- xchg2 = i.operands - 1;
- temp_type = i.types[xchg2];
- i.types[xchg2] = i.types[xchg1];
- i.types[xchg1] = temp_type;
- temp_op = i.op[xchg2];
- i.op[xchg2] = i.op[xchg1];
- i.op[xchg1] = temp_op;
- temp_reloc = i.reloc[xchg2];
- i.reloc[xchg2] = i.reloc[xchg1];
- i.reloc[xchg1] = temp_reloc;
+ swap_2_operands (0, i.operands - 1);
break;
default:
abort ();
unsigned int mask, allowed = 0;
const template *t;
- for (t = current_templates->start; t < current_templates->end; ++t)
- allowed |= t->operand_types[op];
+ for (t = current_templates->start;
+ t < current_templates->end;
+ ++t)
+ allowed |= t->operand_types[op];
switch (guess_suffix)
{
case QWORD_MNEM_SUFFIX:
}
/* found_reverse_match holds which of D or FloatDR
we've found. */
- found_reverse_match = t->opcode_modifier & (D | FloatDR);
+ if ((t->opcode_modifier & D))
+ found_reverse_match = Opcode_D;
+ else if ((t->opcode_modifier & FloatD))
+ found_reverse_match = Opcode_FloatD;
+ else
+ found_reverse_match = 0;
+ if ((t->opcode_modifier & FloatR))
+ found_reverse_match |= Opcode_FloatR;
}
else
{
{
if (i.tm.opcode_modifier & W)
{
- as_bad (_("no instruction mnemonic suffix given and no register operands; can't size instruction"));
+ as_bad (_("no instruction mnemonic suffix given and "
+ "no register operands; can't size instruction"));
return 0;
}
}
if (flag_code == CODE_64BIT
&& (i.tm.operand_types[op] & InOutPortReg) == 0)
{
- as_bad (_("Incorrect register `%%%s' used with `%c' suffix"),
- i.op[op].regs->reg_name,
+ as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
+ register_prefix, i.op[op].regs->reg_name,
i.suffix);
return 0;
}
lowering is more complicated. */
if (flag_code == CODE_64BIT)
{
- as_bad (_("Incorrect register `%%%s' used with `%c' suffix"),
- i.op[op].regs->reg_name,
+ as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
+ register_prefix, i.op[op].regs->reg_name,
i.suffix);
return 0;
}
else if ((i.types[op] & Reg64) != 0
&& (i.tm.operand_types[op] & (Reg32 | Acc)) != 0)
{
- as_bad (_("Incorrect register `%%%s' used with `%c' suffix"),
- i.op[op].regs->reg_name,
+ as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
+ register_prefix, i.op[op].regs->reg_name,
i.suffix);
return 0;
}
{
/* Prohibit these changes in the 64bit mode, since the
lowering is more complicated. */
- as_bad (_("Incorrect register `%%%s' used with `%c' suffix"),
- i.op[op].regs->reg_name,
+ as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
+ register_prefix, i.op[op].regs->reg_name,
i.suffix);
return 0;
}
lowering is more complicated. */
if (flag_code == CODE_64BIT)
{
- as_bad (_("Incorrect register `%%%s' used with `%c' suffix"),
- i.op[op].regs->reg_name,
+ as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
+ register_prefix, i.op[op].regs->reg_name,
i.suffix);
return 0;
}
&& overlap0 != Imm16 && overlap0 != Imm32S
&& overlap0 != Imm32 && overlap0 != Imm64)
{
- as_bad (_("no instruction mnemonic suffix given; can't determine immediate size"));
+ as_bad (_("no instruction mnemonic suffix given; "
+ "can't determine immediate size"));
return 0;
}
}
&& overlap1 != Imm16 && overlap1 != Imm32S
&& overlap1 != Imm32 && overlap1 != Imm64)
{
- as_bad (_("no instruction mnemonic suffix given; can't determine immediate size %x %c"),overlap1, i.suffix);
+ as_bad (_("no instruction mnemonic suffix given; "
+ "can't determine immediate size %x %c"),
+ overlap1, i.suffix);
return 0;
}
}
if (i.tm.opcode_modifier & ShortForm)
{
- /* The register or float register operand is in operand 0 or 1. */
- unsigned int op = (i.types[0] & (Reg | FloatReg)) ? 0 : 1;
- /* Register goes in low 3 bits of opcode. */
- i.tm.base_opcode |= i.op[op].regs->reg_num;
- if ((i.op[op].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
- if (!quiet_warnings && (i.tm.opcode_modifier & Ugh) != 0)
+ if (i.types[0] & (SReg2 | SReg3))
{
- /* Warn about some common errors, but press on regardless.
- The first case can be generated by gcc (<= 2.8.1). */
- if (i.operands == 2)
+ if (i.tm.base_opcode == POP_SEG_SHORT
+ && i.op[0].regs->reg_num == 1)
{
- /* Reversed arguments on faddp, fsubp, etc. */
- as_warn (_("translating to `%s %%%s,%%%s'"), i.tm.name,
- i.op[1].regs->reg_name,
- i.op[0].regs->reg_name);
+ as_bad (_("you can't `pop %%cs'"));
+ return 0;
}
- else
+ i.tm.base_opcode |= (i.op[0].regs->reg_num << 3);
+ if ((i.op[0].regs->reg_flags & RegRex) != 0)
+ i.rex |= REX_EXTZ;
+ }
+ else
+ {
+ /* The register or float register operand is in operand 0 or 1. */
+ unsigned int op = (i.types[0] & (Reg | FloatReg)) ? 0 : 1;
+ /* Register goes in low 3 bits of opcode. */
+ i.tm.base_opcode |= i.op[op].regs->reg_num;
+ if ((i.op[op].regs->reg_flags & RegRex) != 0)
+ i.rex |= REX_EXTZ;
+ if (!quiet_warnings && (i.tm.opcode_modifier & Ugh) != 0)
{
- /* Extraneous `l' suffix on fp insn. */
- as_warn (_("translating to `%s %%%s'"), i.tm.name,
- i.op[0].regs->reg_name);
+ /* Warn about some common errors, but press on regardless.
+ The first case can be generated by gcc (<= 2.8.1). */
+ if (i.operands == 2)
+ {
+ /* Reversed arguments on faddp, fsubp, etc. */
+ as_warn (_("translating to `%s %%%s,%%%s'"), i.tm.name,
+ i.op[1].regs->reg_name,
+ i.op[0].regs->reg_name);
+ }
+ else
+ {
+ /* Extraneous `l' suffix on fp insn. */
+ as_warn (_("translating to `%s %%%s'"), i.tm.name,
+ i.op[0].regs->reg_name);
+ }
}
}
}
default_seg = build_modrm_byte ();
}
- else if (i.tm.opcode_modifier & (Seg2ShortForm | Seg3ShortForm))
- {
- if (i.tm.base_opcode == POP_SEG_SHORT
- && i.op[0].regs->reg_num == 1)
- {
- as_bad (_("you can't `pop %%cs'"));
- return 0;
- }
- i.tm.base_opcode |= (i.op[0].regs->reg_num << 3);
- if ((i.op[0].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
- }
- else if ((i.tm.base_opcode & ~(D | W)) == MOV_AX_DISP32)
+ else if ((i.tm.base_opcode & ~0x3) == MOV_AX_DISP32)
{
default_seg = &ds;
}
if (i.mem_operands)
{
unsigned int fake_zero_displacement = 0;
- unsigned int op = ((i.types[0] & AnyMem)
- ? 0
- : (i.types[1] & AnyMem) ? 1 : 2);
+ unsigned int op;
+
+ for (op = 0; op < i.operands; op++)
+ if ((i.types[op] & AnyMem))
+ break;
+ assert (op < i.operands);
default_seg = &ds;
registers are coded into the i.rm.reg field. */
if (i.reg_operands)
{
- unsigned int op =
- ((i.types[0]
- & (Reg | RegMMX | RegXMM
- | SReg2 | SReg3
- | Control | Debug | Test))
- ? 0
- : ((i.types[1]
- & (Reg | RegMMX | RegXMM
- | SReg2 | SReg3
- | Control | Debug | Test))
- ? 1
- : 2));
+ unsigned int op;
+
+ for (op = 0; op < i.operands; op++)
+ if ((i.types[op] & (Reg | RegMMX | RegXMM
+ | SReg2 | SReg3
+ | Control | Debug | Test)))
+ break;
+ assert (op < i.operands);
+
/* If there is an extension opcode to put here, the register
number must be put into the regmem field. */
if (i.tm.extension_opcode != None)
const enum bfd_reloc_code_real rel[2];
const unsigned int types64;
} gotrel[] = {
- { "PLTOFF", { 0, BFD_RELOC_X86_64_PLTOFF64 }, Imm64 },
- { "PLT", { BFD_RELOC_386_PLT32, BFD_RELOC_X86_64_PLT32 }, Imm32|Imm32S|Disp32 },
- { "GOTPLT", { 0, BFD_RELOC_X86_64_GOTPLT64 }, Imm64|Disp64 },
- { "GOTOFF", { BFD_RELOC_386_GOTOFF, BFD_RELOC_X86_64_GOTOFF64 }, Imm64|Disp64 },
- { "GOTPCREL", { 0, BFD_RELOC_X86_64_GOTPCREL }, Imm32|Imm32S|Disp32 },
- { "TLSGD", { BFD_RELOC_386_TLS_GD, BFD_RELOC_X86_64_TLSGD }, Imm32|Imm32S|Disp32 },
- { "TLSLDM", { BFD_RELOC_386_TLS_LDM, 0 }, 0 },
- { "TLSLD", { 0, BFD_RELOC_X86_64_TLSLD }, Imm32|Imm32S|Disp32 },
- { "GOTTPOFF", { BFD_RELOC_386_TLS_IE_32, BFD_RELOC_X86_64_GOTTPOFF }, Imm32|Imm32S|Disp32 },
- { "TPOFF", { BFD_RELOC_386_TLS_LE_32, BFD_RELOC_X86_64_TPOFF32 }, Imm32|Imm32S|Imm64|Disp32|Disp64 },
- { "NTPOFF", { BFD_RELOC_386_TLS_LE, 0 }, 0 },
- { "DTPOFF", { BFD_RELOC_386_TLS_LDO_32, BFD_RELOC_X86_64_DTPOFF32 }, Imm32|Imm32S|Imm64|Disp32|Disp64 },
- { "GOTNTPOFF",{ BFD_RELOC_386_TLS_GOTIE, 0 }, 0 },
- { "INDNTPOFF",{ BFD_RELOC_386_TLS_IE, 0 }, 0 },
- { "GOT", { BFD_RELOC_386_GOT32, BFD_RELOC_X86_64_GOT32 }, Imm32|Imm32S|Disp32|Imm64 },
- { "TLSDESC", { BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_X86_64_GOTPC32_TLSDESC }, Imm32|Imm32S|Disp32 },
- { "TLSCALL", { BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_TLSDESC_CALL }, Imm32|Imm32S|Disp32 }
+ { "PLTOFF", { 0,
+ BFD_RELOC_X86_64_PLTOFF64 },
+ Imm64 },
+ { "PLT", { BFD_RELOC_386_PLT32,
+ BFD_RELOC_X86_64_PLT32 },
+ Imm32 | Imm32S | Disp32 },
+ { "GOTPLT", { 0,
+ BFD_RELOC_X86_64_GOTPLT64 },
+ Imm64 | Disp64 },
+ { "GOTOFF", { BFD_RELOC_386_GOTOFF,
+ BFD_RELOC_X86_64_GOTOFF64 },
+ Imm64 | Disp64 },
+ { "GOTPCREL", { 0,
+ BFD_RELOC_X86_64_GOTPCREL },
+ Imm32 | Imm32S | Disp32 },
+ { "TLSGD", { BFD_RELOC_386_TLS_GD,
+ BFD_RELOC_X86_64_TLSGD },
+ Imm32 | Imm32S | Disp32 },
+ { "TLSLDM", { BFD_RELOC_386_TLS_LDM,
+ 0 },
+ 0 },
+ { "TLSLD", { 0,
+ BFD_RELOC_X86_64_TLSLD },
+ Imm32 | Imm32S | Disp32 },
+ { "GOTTPOFF", { BFD_RELOC_386_TLS_IE_32,
+ BFD_RELOC_X86_64_GOTTPOFF },
+ Imm32 | Imm32S | Disp32 },
+ { "TPOFF", { BFD_RELOC_386_TLS_LE_32,
+ BFD_RELOC_X86_64_TPOFF32 },
+ Imm32 | Imm32S | Imm64 | Disp32 | Disp64 },
+ { "NTPOFF", { BFD_RELOC_386_TLS_LE,
+ 0 },
+ 0 },
+ { "DTPOFF", { BFD_RELOC_386_TLS_LDO_32,
+ BFD_RELOC_X86_64_DTPOFF32 },
+ Imm32 | Imm32S | Imm64 | Disp32 | Disp64 },
+ { "GOTNTPOFF",{ BFD_RELOC_386_TLS_GOTIE,
+ 0 },
+ 0 },
+ { "INDNTPOFF",{ BFD_RELOC_386_TLS_IE,
+ 0 },
+ 0 },
+ { "GOT", { BFD_RELOC_386_GOT32,
+ BFD_RELOC_X86_64_GOT32 },
+ Imm32 | Imm32S | Disp32 | Imm64 },
+ { "TLSDESC", { BFD_RELOC_386_TLS_GOTDESC,
+ BFD_RELOC_X86_64_GOTPC32_TLSDESC },
+ Imm32 | Imm32S | Disp32 },
+ { "TLSCALL", { BFD_RELOC_386_TLS_DESC_CALL,
+ BFD_RELOC_X86_64_TLSDESC_CALL },
+ Imm32 | Imm32S | Disp32 }
};
char *cp;
unsigned int j;
if (types)
{
if (flag_code != CODE_64BIT)
- *types = Imm32|Disp32;
+ *types = Imm32 | Disp32;
else
*types = gotrel[j].types64;
}
/* Size it properly later. */
i.types[this_operand] |= Imm64;
/* If BFD64, sign extend val. */
- if (!use_rela_relocations)
- if ((exp->X_add_number & ~(((addressT) 2 << 31) - 1)) == 0)
- exp->X_add_number = (exp->X_add_number ^ ((addressT) 1 << 31)) - ((addressT) 1 << 31);
+ if (!use_rela_relocations
+ && (exp->X_add_number & ~(((addressT) 2 << 31) - 1)) == 0)
+ exp->X_add_number
+ = (exp->X_add_number ^ ((addressT) 1 << 31)) - ((addressT) 1 << 31);
}
#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
else if (OUTPUT_FLAVOR == bfd_target_aout_flavour
FIXME. There doesn't seem to be any real need for separate
Disp16 and Disp32 flags. The same goes for Imm16 and Imm32.
Removing them would probably clean up the code quite a lot. */
- if (flag_code != CODE_64BIT && (i.types[this_operand] & (Disp16 | Disp32)))
+ if (flag_code != CODE_64BIT
+ && (i.types[this_operand] & (Disp16 | Disp32)))
i.types[this_operand] ^= (Disp16 | Disp32);
fudged = 1;
goto tryprefix;
++base_string;
if (*base_string == ','
- || ((i.base_reg = parse_register (base_string, &end_op)) != NULL))
+ || ((i.base_reg = parse_register (base_string, &end_op))
+ != NULL))
{
displacement_string_end = temp_string;
if (is_space_char (*base_string))
++base_string;
- if ((i.index_reg = parse_register (base_string, &end_op)) != NULL)
+ if ((i.index_reg = parse_register (base_string, &end_op))
+ != NULL)
{
base_string = end_op;
if (is_space_char (*base_string))
}
else if (*base_string != ')')
{
- as_bad (_("expecting `,' or `)' after index register in `%s'"),
+ as_bad (_("expecting `,' or `)' "
+ "after index register in `%s'"),
operand_string);
return 0;
}
++base_string;
if (*base_string != ')')
{
- as_bad (_("expecting `)' after scale factor in `%s'"),
+ as_bad (_("expecting `)' "
+ "after scale factor in `%s'"),
operand_string);
return 0;
}
}
else if (!i.index_reg)
{
- as_bad (_("expecting index register or scale factor after `,'; got '%c'"),
+ as_bad (_("expecting index register or scale factor "
+ "after `,'; got '%c'"),
*base_string);
return 0;
}
}
else if (*base_string != ')')
{
- as_bad (_("expecting `,' or `)' after base register in `%s'"),
+ as_bad (_("expecting `,' or `)' "
+ "after base register in `%s'"),
operand_string);
return 0;
}
{
if (no_cond_jump_promotion
&& TYPE_FROM_RELAX_STATE (fragP->fr_subtype) != UNCOND_JUMP)
- as_warn_where (fragP->fr_file, fragP->fr_line, _("long jump required"));
+ as_warn_where (fragP->fr_file, fragP->fr_line,
+ _("long jump required"));
switch (fragP->fr_subtype)
{
if (DISP_SIZE_FROM_RELAX_STATE (fragP->fr_subtype) == 4
&& object_64bit
&& ((addressT) (displacement_from_opcode_start - extension
- + ((addressT) 1 << 31))
- > (((addressT) 2 << 31) - 1)))
+ + ((addressT) 1 << 31))
+ > (((addressT) 2 << 31) - 1)))
{
as_bad_where (fragP->fr_file, fragP->fr_line,
_("jump target out of range"));
const expressionS *e = symbol_get_value_expression (symbolP);
know (e->X_op == O_register);
- know (e->X_add_number >= 0 && (valueT) e->X_add_number < ARRAY_SIZE (i386_regtab));
+ know (e->X_add_number >= 0
+ && (valueT) e->X_add_number < ARRAY_SIZE (i386_regtab));
r = i386_regtab + e->X_add_number;
*end_op = input_line_pointer;
}
fprintf (stream, _("\
-march=CPU/-mtune=CPU generate code/optimize for CPU, where CPU is one of:\n\
i386, i486, pentium, pentiumpro, pentium4, nocona,\n\
- core, core2, k6, athlon, k8, generic32, generic64\n"));
+ core, core2, k6, athlon, k8, generic32, generic64\n"));
}
int got_a_float; /* Whether the operand is a float. */
int op_modifier; /* Operand modifier. */
int is_mem; /* 1 if operand is memory reference. */
- int in_offset; /* >=1 if parsing operand of offset. */
- int in_bracket; /* >=1 if parsing operand in brackets. */
+ int in_offset; /* >=1 if parsing operand of offset. */
+ int in_bracket; /* >=1 if parsing operand in brackets. */
const reg_entry *reg; /* Last register reference found. */
char *disp; /* Displacement string being built. */
char *next_operand; /* Resume point when splitting operands. */
ret = i386_immediate (intel_parser.disp);
if (intel_parser.next_operand && this_operand >= MAX_OPERANDS - 1)
- ret = 0;
+ ret = 0;
if (!ret || !intel_parser.next_operand)
break;
intel_parser.op_string = intel_parser.next_operand;
if (!intel_e06())
return 0;
- if (cur_token.code == '&' || cur_token.code == '|' || cur_token.code == '^')
+ if (cur_token.code == '&'
+ || cur_token.code == '|'
+ || cur_token.code == '^')
{
char str[2];
if (!intel_e09())
return 0;
- if (cur_token.code == '*' || cur_token.code == '/' || cur_token.code == '%')
+ if (cur_token.code == '*'
+ || cur_token.code == '/'
+ || cur_token.code == '%')
{
char str[2];
/* Defer the warning until all of the operand was parsed. */
intel_parser.is_mem = -1;
else if (!quiet_warnings)
- as_warn (_("`[%.*s]' taken to mean just `%.*s'"), len, start, len, start);
+ as_warn (_("`[%.*s]' taken to mean just `%.*s'"),
+ len, start, len, start);
}
}
intel_parser.op_modifier |= was_offset;
{
if (!(reg->reg_type & (SReg2 | SReg3)))
{
- as_bad (_("`%s' is not a valid segment register"), reg->reg_name);
+ as_bad (_("`%s' is not a valid segment register"),
+ reg->reg_name);
return 0;
}
else if (i.seg[i.mem_operands])
/* Get the next token to check for register scaling. */
intel_match_token (cur_token.code);
- /* Check if this constant is a scaling factor for an index register. */
+ /* Check if this constant is a scaling factor for an
+ index register. */
if (cur_token.code == '*')
{
if (intel_match_token ('*') && cur_token.code == T_REG)
if (!intel_parser.in_bracket)
{
- as_bad (_("Register scaling only allowed in memory operands"));
+ as_bad (_("Register scaling only allowed "
+ "in memory operands"));
return 0;
}
- if (reg->reg_type & Reg16) /* Disallow things like [1*si]. */
- reg = i386_regtab + REGNAM_AX + 4; /* sp is invalid as index */
+ /* Disallow things like [1*si].
+ sp and esp are invalid as index. */
+ if (reg->reg_type & Reg16)
+ reg = i386_regtab + REGNAM_AX + 4;
else if (i.index_reg)
- reg = i386_regtab + REGNAM_EAX + 4; /* esp is invalid as index */
+ reg = i386_regtab + REGNAM_EAX + 4;
/* The constant is followed by `* reg', so it must be
a valid scale. */
projects / deliverable / binutils-gdb.git / blobdiff