Mostly cosmetic. Fixes to comments. Don't start as_bad and as_warn
messages with capital. Don't malign Unixware, malign SysV386 instead.
This commit is contained in:
Alan Modra
parent
630376d212
commit
d0b4722035
4 changed files with 124 additions and 100 deletions
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@ -1,3 +1,9 @@
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2000-03-26 Alan Modra <alan@linuxcare.com>
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* config/tc-i386.c: Don't start any as_bad or as_warn message with
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an initial capital letter.
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(i386_index_check): Reindent.
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2000-03-19 Nick Clifton <nickc@cygnus.com>
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* config/tc-arm.c (md_apply_fix3): Fix bug detectng overflow of pc
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@ -549,7 +549,7 @@ set_intel_syntax (syntax_flag)
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else if (strcmp(string, "noprefix") == 0)
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ask_naked_reg = -1;
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else
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as_bad (_("Bad argument to syntax directive."));
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as_bad (_("bad argument to syntax directive."));
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*input_line_pointer = e;
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}
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demand_empty_rest_of_line ();
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@ -911,7 +911,7 @@ reloc (size, pcrel, other)
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case 2: return BFD_RELOC_16_PCREL;
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case 4: return BFD_RELOC_32_PCREL;
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}
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as_bad (_("Can not do %d byte pc-relative relocation"), size);
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as_bad (_("can not do %d byte pc-relative relocation"), size);
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}
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else
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{
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@ -921,7 +921,7 @@ reloc (size, pcrel, other)
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case 2: return BFD_RELOC_16;
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case 4: return BFD_RELOC_32;
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}
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as_bad (_("Can not do %d byte relocation"), size);
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as_bad (_("can not do %d byte relocation"), size);
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}
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return BFD_RELOC_NONE;
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@ -1466,7 +1466,7 @@ md_assemble (line)
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if (!intel_syntax
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&& (i.types[0] & JumpAbsolute) != (t->operand_types[0] & JumpAbsolute))
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{
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as_warn (_("Indirect %s without `*'"), t->name);
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as_warn (_("indirect %s without `*'"), t->name);
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}
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if ((t->opcode_modifier & (IsPrefix|IgnoreSize)) == (IsPrefix|IgnoreSize))
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@ -1490,8 +1490,8 @@ md_assemble (line)
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i.tm.operand_types[1] = t->operand_types[0];
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}
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/* Undo UNIXWARE_COMPAT brokenness when in Intel mode. See i386.h */
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if (UNIXWARE_COMPAT
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/* Undo SYSV386_COMPAT brokenness when in Intel mode. See i386.h */
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if (SYSV386_COMPAT
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&& intel_syntax
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&& (i.tm.base_opcode & 0xfffffde0) == 0xdce0)
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i.tm.base_opcode ^= FloatR;
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@ -2496,7 +2496,7 @@ i386_immediate (imm_start)
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if (i.imm_operands == MAX_IMMEDIATE_OPERANDS)
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{
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as_bad (_("Only 1 or 2 immediate operands are allowed"));
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as_bad (_("only 1 or 2 immediate operands are allowed"));
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return 0;
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}
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@ -2549,7 +2549,7 @@ i386_immediate (imm_start)
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len = 3;
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}
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else
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as_bad (_("Bad reloc specifier in expression"));
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as_bad (_("bad reloc specifier in expression"));
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/* Replace the relocation token with ' ', so that errors like
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foo@GOTOFF1 will be detected. */
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@ -2567,14 +2567,14 @@ i386_immediate (imm_start)
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SKIP_WHITESPACE ();
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if (*input_line_pointer)
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as_bad (_("Ignoring junk `%s' after expression"), input_line_pointer);
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as_bad (_("ignoring junk `%s' after expression"), input_line_pointer);
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input_line_pointer = save_input_line_pointer;
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if (exp->X_op == O_absent || exp->X_op == O_big)
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{
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/* missing or bad expr becomes absolute 0 */
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as_bad (_("Missing or invalid immediate expression `%s' taken as 0"),
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as_bad (_("missing or invalid immediate expression `%s' taken as 0"),
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imm_start);
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exp->X_op = O_constant;
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exp->X_add_number = 0;
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@ -2604,9 +2604,9 @@ i386_immediate (imm_start)
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)
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{
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#ifdef BFD_ASSEMBLER
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as_bad (_("Unimplemented segment %s in operand"), exp_seg->name);
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as_bad (_("unimplemented segment %s in operand"), exp_seg->name);
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#else
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as_bad (_("Unimplemented segment type %d in operand"), exp_seg);
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as_bad (_("unimplemented segment type %d in operand"), exp_seg);
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#endif
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return 0;
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}
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@ -2773,7 +2773,7 @@ i386_displacement (disp_start, disp_end)
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len = 3;
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}
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else
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as_bad (_("Bad reloc specifier in expression"));
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as_bad (_("bad reloc specifier in expression"));
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/* Replace the relocation token with ' ', so that errors like
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foo@GOTOFF1 will be detected. */
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@ -2807,7 +2807,7 @@ i386_displacement (disp_start, disp_end)
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SKIP_WHITESPACE ();
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if (*input_line_pointer)
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as_bad (_("Ignoring junk `%s' after expression"),
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as_bad (_("ignoring junk `%s' after expression"),
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input_line_pointer);
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#if GCC_ASM_O_HACK
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RESTORE_END_STRING (disp_end + 1);
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@ -2818,7 +2818,7 @@ i386_displacement (disp_start, disp_end)
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if (exp->X_op == O_absent || exp->X_op == O_big)
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{
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/* missing or bad expr becomes absolute 0 */
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as_bad (_("Missing or invalid displacement expression `%s' taken as 0"),
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as_bad (_("missing or invalid displacement expression `%s' taken as 0"),
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disp_start);
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exp->X_op = O_constant;
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exp->X_add_number = 0;
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@ -2850,9 +2850,9 @@ i386_displacement (disp_start, disp_end)
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&& exp_seg != undefined_section)
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{
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#ifdef BFD_ASSEMBLER
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as_bad (_("Unimplemented segment %s in operand"), exp_seg->name);
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as_bad (_("unimplemented segment %s in operand"), exp_seg->name);
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#else
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as_bad (_("Unimplemented segment type %d in operand"), exp_seg);
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as_bad (_("unimplemented segment type %d in operand"), exp_seg);
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#endif
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return 0;
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}
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@ -3069,24 +3069,24 @@ i386_index_check (operand_string)
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tryprefix:
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#endif
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if (flag_16bit_code ^ (i.prefix[ADDR_PREFIX] != 0) ?
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if (flag_16bit_code ^ (i.prefix[ADDR_PREFIX] != 0)
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/* 16 bit mode checks */
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((i.base_reg
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&& ((i.base_reg->reg_type & (Reg16|BaseIndex))
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!= (Reg16|BaseIndex)))
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|| (i.index_reg
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&& (((i.index_reg->reg_type & (Reg16|BaseIndex))
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!= (Reg16|BaseIndex))
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|| ! (i.base_reg
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&& i.base_reg->reg_num < 6
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&& i.index_reg->reg_num >= 6
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&& i.log2_scale_factor == 0)))) :
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? ((i.base_reg
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&& ((i.base_reg->reg_type & (Reg16|BaseIndex))
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!= (Reg16|BaseIndex)))
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|| (i.index_reg
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&& (((i.index_reg->reg_type & (Reg16|BaseIndex))
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!= (Reg16|BaseIndex))
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|| ! (i.base_reg
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&& i.base_reg->reg_num < 6
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&& i.index_reg->reg_num >= 6
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&& i.log2_scale_factor == 0))))
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/* 32 bit mode checks */
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((i.base_reg
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&& (i.base_reg->reg_type & Reg32) == 0)
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|| (i.index_reg
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&& ((i.index_reg->reg_type & (Reg32|BaseIndex))
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!= (Reg32|BaseIndex)))))
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: ((i.base_reg
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&& (i.base_reg->reg_type & Reg32) == 0)
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|| (i.index_reg
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&& ((i.index_reg->reg_type & (Reg32|BaseIndex))
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!= (Reg32|BaseIndex)))))
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{
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#if INFER_ADDR_PREFIX
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if (i.prefix[ADDR_PREFIX] == 0 && stackop_size != '\0')
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@ -3445,7 +3445,7 @@ i386_operand (operand_string)
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}
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if (*op_string)
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{
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as_bad (_("Junk `%s' after register"), op_string);
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as_bad (_("junk `%s' after register"), op_string);
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return 0;
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}
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i.types[this_operand] |= r->reg_type & ~BaseIndex;
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@ -3462,7 +3462,7 @@ i386_operand (operand_string)
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++op_string;
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if (i.types[this_operand] & JumpAbsolute)
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{
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as_bad (_("Immediate operand illegal with absolute jump"));
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as_bad (_("immediate operand illegal with absolute jump"));
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return 0;
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}
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if (!i386_immediate (op_string))
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@ -4404,7 +4404,7 @@ tc_gen_reloc (section, fixp)
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switch (fixp->fx_size)
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{
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default:
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as_bad (_("Can not do %d byte pc-relative relocation"),
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as_bad (_("can not do %d byte pc-relative relocation"),
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fixp->fx_size);
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code = BFD_RELOC_32_PCREL;
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break;
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@ -4418,7 +4418,7 @@ tc_gen_reloc (section, fixp)
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switch (fixp->fx_size)
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{
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default:
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as_bad (_("Can not do %d byte relocation"), fixp->fx_size);
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as_bad (_("can not do %d byte relocation"), fixp->fx_size);
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code = BFD_RELOC_32;
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break;
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case 1: code = BFD_RELOC_8; break;
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@ -4453,7 +4453,7 @@ tc_gen_reloc (section, fixp)
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if (rel->howto == NULL)
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{
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as_bad_where (fixp->fx_file, fixp->fx_line,
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_("Cannot represent relocation type %s"),
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_("cannot represent relocation type %s"),
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bfd_get_reloc_code_name (code));
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/* Set howto to a garbage value so that we can keep going. */
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rel->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_32);
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@ -1,3 +1,12 @@
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2000-03-26 Alan Modra <alan@linuxcare.com>
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* i386.h: (UNIXWARE_COMPAT): Rename to SYSV386_COMPAT as the
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problem isn't really specific to Unixware.
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(OLDGCC_COMPAT): Define.
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(i386_optab): If !OLDGCC_COMPAT, don't handle fsubp etc. with
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destination %st(0).
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Fix lots of comments.
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2000-03-02 J"orn Rennecke <amylaar@cygnus.co.uk>
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* d30v.h:
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@ -17,11 +17,11 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* The UnixWare assembler, and probably other AT&T derived ix86 Unix
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assemblers, generate floating point instructions with reversed
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source and destination registers in certain cases. Unfortunately,
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gcc and possibly many other programs use this reversed syntax, so
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we're stuck with it.
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/* The SystemV/386 SVR3.2 assembler, and probably all AT&T derived
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ix86 Unix assemblers, generate floating point instructions with
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reversed source and destination registers in certain cases.
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Unfortunately, gcc and possibly many other programs use this
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reversed syntax, so we're stuck with it.
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eg. `fsub %st(3),%st' results in st = st - st(3) as expected, but
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`fsub %st,%st(3)' results in st(3) = st - st(3), rather than
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@ -33,13 +33,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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The affected opcode map is dceX, dcfX, deeX, defX. */
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#ifndef UNIXWARE_COMPAT
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#ifndef SYSV386_COMPAT
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/* Set non-zero for broken, compatible instructions. Set to zero for
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non-broken opcodes at your peril. gcc generates UnixWare
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non-broken opcodes at your peril. gcc generates SystemV/386
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compatible instructions. */
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#define UNIXWARE_COMPAT 1
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#define SYSV386_COMPAT 1
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#endif
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#ifndef OLDGCC_COMPAT
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/* Set non-zero to cater for old (<= 2.8.1) versions of gcc that could
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generate nonsense fsubp, fsubrp, fdivp and fdivrp with operands
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reversed. */
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#define OLDGCC_COMPAT SYSV386_COMPAT
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#endif
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static const template i386_optab[] = {
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@ -65,7 +70,7 @@ static const template i386_optab[] = {
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#define sl_FP (sl_Suf|IgnoreSize)
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#define sld_FP (sld_Suf|IgnoreSize)
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#define sldx_FP (sldx_Suf|IgnoreSize)
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#if UNIXWARE_COMPAT
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#if SYSV386_COMPAT
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/* Someone forgot that the FloatR bit reverses the operation when not
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equal to the FloatD bit. ie. Changing only FloatD results in the
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destination being swapped *and* the direction being reversed. */
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@ -74,7 +79,7 @@ static const template i386_optab[] = {
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#define FloatDR (FloatD|FloatR)
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#endif
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/* move instructions */
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/* Move instructions. */
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#define MOV_AX_DISP32 0xa0
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{ "mov", 2, 0xa0, X, bwl_Suf|D|W, { Disp16|Disp32, Acc, 0 } },
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{ "mov", 2, 0x88, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0 } },
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@ -87,12 +92,12 @@ static const template i386_optab[] = {
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the implementation defined value is zero). */
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{ "mov", 2, 0x8c, X, wl_Suf|Modrm, { SReg3|SReg2, WordReg|WordMem, 0 } },
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{ "mov", 2, 0x8e, X, wl_Suf|Modrm|IgnoreSize, { WordReg|WordMem, SReg3|SReg2, 0 } },
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/* move to/from control debug registers */
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/* Move to/from control debug registers. */
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{ "mov", 2, 0x0f20, X, l_Suf|D|Modrm|IgnoreSize, { Control, Reg32|InvMem, 0} },
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{ "mov", 2, 0x0f21, X, l_Suf|D|Modrm|IgnoreSize, { Debug, Reg32|InvMem, 0} },
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{ "mov", 2, 0x0f24, X, l_Suf|D|Modrm|IgnoreSize, { Test, Reg32|InvMem, 0} },
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/* move with sign extend */
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/* Move with sign extend. */
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/* "movsbl" & "movsbw" must not be unified into "movsb" to avoid
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conflict with the "movs" string move instruction. */
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{"movsbl", 2, 0x0fbe, X, NoSuf|Modrm, { Reg8|ByteMem, Reg32, 0} },
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@ -102,40 +107,38 @@ static const template i386_optab[] = {
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{"movsx", 2, 0x0fbf, X, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} },
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{"movsx", 2, 0x0fbe, X, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} },
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/* move with zero extend */
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/* Move with zero extend. */
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{"movzb", 2, 0x0fb6, X, wl_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} },
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{"movzwl", 2, 0x0fb7, X, NoSuf|Modrm, { Reg16|ShortMem, Reg32, 0} },
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/* Intel Syntax */
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{"movzx", 2, 0x0fb7, X, w_Suf|Modrm|IgnoreSize, { Reg16|ShortMem, Reg32, 0} },
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{"movzx", 2, 0x0fb6, X, b_Suf|Modrm, { Reg8|ByteMem, WordReg, 0} },
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/* push instructions */
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/* Push instructions. */
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{"push", 1, 0x50, X, wl_Suf|ShortForm|DefaultSize, { WordReg, 0, 0 } },
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{"push", 1, 0xff, 6, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem, 0, 0 } },
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{"push", 1, 0x6a, X, wl_Suf|DefaultSize, { Imm8S, 0, 0} },
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{"push", 1, 0x68, X, wl_Suf|DefaultSize, { Imm16|Imm32, 0, 0} },
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{"push", 1, 0x06, X, wl_Suf|Seg2ShortForm|DefaultSize, { SReg2, 0, 0 } },
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{"push", 1, 0x0fa0, X, wl_Suf|Seg3ShortForm|DefaultSize, { SReg3, 0, 0 } },
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/* push all */
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{"pusha", 0, 0x60, X, wl_Suf|DefaultSize, { 0, 0, 0 } },
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/* pop instructions */
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/* Pop instructions. */
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{"pop", 1, 0x58, X, wl_Suf|ShortForm|DefaultSize, { WordReg, 0, 0 } },
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{"pop", 1, 0x8f, 0, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem, 0, 0 } },
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#define POP_SEG_SHORT 0x07
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{"pop", 1, 0x07, X, wl_Suf|Seg2ShortForm|DefaultSize, { SReg2, 0, 0 } },
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{"pop", 1, 0x0fa1, X, wl_Suf|Seg3ShortForm|DefaultSize, { SReg3, 0, 0 } },
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/* pop all */
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{"popa", 0, 0x61, X, wl_Suf|DefaultSize, { 0, 0, 0 } },
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/* xchg exchange instructions
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xchg commutes: we allow both operand orders */
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/* Exchange instructions.
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xchg commutes: we allow both operand orders. */
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{"xchg", 2, 0x90, X, wl_Suf|ShortForm, { WordReg, Acc, 0 } },
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{"xchg", 2, 0x90, X, wl_Suf|ShortForm, { Acc, WordReg, 0 } },
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{"xchg", 2, 0x86, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } },
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{"xchg", 2, 0x86, X, bwl_Suf|W|Modrm, { Reg|AnyMem, Reg, 0 } },
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/* in/out from ports */
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/* In/out from ports. */
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{"in", 2, 0xe4, X, bwl_Suf|W, { Imm8, Acc, 0 } },
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{"in", 2, 0xec, X, bwl_Suf|W, { InOutPortReg, Acc, 0 } },
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{"in", 1, 0xe4, X, bwl_Suf|W, { Imm8, 0, 0 } },
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@ -145,17 +148,17 @@ static const template i386_optab[] = {
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{"out", 1, 0xe6, X, bwl_Suf|W, { Imm8, 0, 0 } },
|
||||
{"out", 1, 0xee, X, bwl_Suf|W, { InOutPortReg, 0, 0 } },
|
||||
|
||||
/* load effective address */
|
||||
/* Load effective address. */
|
||||
{"lea", 2, 0x8d, X, wl_Suf|Modrm, { WordMem, WordReg, 0 } },
|
||||
|
||||
/* load segment registers from memory */
|
||||
/* Load segment registers from memory. */
|
||||
{"lds", 2, 0xc5, X, wl_Suf|Modrm, { WordMem, WordReg, 0} },
|
||||
{"les", 2, 0xc4, X, wl_Suf|Modrm, { WordMem, WordReg, 0} },
|
||||
{"lfs", 2, 0x0fb4, X, wl_Suf|Modrm, { WordMem, WordReg, 0} },
|
||||
{"lgs", 2, 0x0fb5, X, wl_Suf|Modrm, { WordMem, WordReg, 0} },
|
||||
{"lss", 2, 0x0fb2, X, wl_Suf|Modrm, { WordMem, WordReg, 0} },
|
||||
|
||||
/* flags register instructions */
|
||||
/* Flags register instructions. */
|
||||
{"clc", 0, 0xf8, X, NoSuf, { 0, 0, 0} },
|
||||
{"cld", 0, 0xfc, X, NoSuf, { 0, 0, 0} },
|
||||
{"cli", 0, 0xfa, X, NoSuf, { 0, 0, 0} },
|
||||
|
|
@ -169,7 +172,7 @@ static const template i386_optab[] = {
|
|||
{"std", 0, 0xfd, X, NoSuf, { 0, 0, 0} },
|
||||
{"sti", 0, 0xfb, X, NoSuf, { 0, 0, 0} },
|
||||
|
||||
/* arithmetic */
|
||||
/* Arithmetic. */
|
||||
{"add", 2, 0x00, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
|
||||
{"add", 2, 0x83, 0, wl_Suf|Modrm, { Imm8S, WordReg|WordMem, 0} },
|
||||
{"add", 2, 0x04, X, bwl_Suf|W, { Imm, Acc, 0} },
|
||||
|
|
@ -216,7 +219,7 @@ static const template i386_optab[] = {
|
|||
{"xor", 2, 0x34, X, bwl_Suf|W, { Imm, Acc, 0} },
|
||||
{"xor", 2, 0x80, 6, bwl_Suf|W|Modrm, { Imm, Reg|AnyMem, 0} },
|
||||
|
||||
/* iclr with 1 operand is really xor with 2 operands. */
|
||||
/* iclr with 1 operand is really xor with 2 operands. */
|
||||
{"clr", 1, 0x30, X, bwl_Suf|W|Modrm|regKludge, { Reg, 0, 0 } },
|
||||
|
||||
{"adc", 2, 0x10, X, bwl_Suf|D|W|Modrm, { Reg, Reg|AnyMem, 0} },
|
||||
|
|
@ -236,13 +239,13 @@ static const template i386_optab[] = {
|
|||
{"aam", 0, 0xd40a, X, NoSuf, { 0, 0, 0} },
|
||||
{"aam", 1, 0xd4, X, NoSuf, { Imm8S, 0, 0} },
|
||||
|
||||
/* conversion insns */
|
||||
/* conversion: intel naming */
|
||||
/* Conversion insns. */
|
||||
/* Intel naming */
|
||||
{"cbw", 0, 0x98, X, NoSuf|Size16, { 0, 0, 0} },
|
||||
{"cwde", 0, 0x98, X, NoSuf|Size32, { 0, 0, 0} },
|
||||
{"cwd", 0, 0x99, X, NoSuf|Size16, { 0, 0, 0} },
|
||||
{"cdq", 0, 0x99, X, NoSuf|Size32, { 0, 0, 0} },
|
||||
/* att naming */
|
||||
/* AT&T naming */
|
||||
{"cbtw", 0, 0x98, X, NoSuf|Size16, { 0, 0, 0} },
|
||||
{"cwtl", 0, 0x98, X, NoSuf|Size32, { 0, 0, 0} },
|
||||
{"cwtd", 0, 0x99, X, NoSuf|Size16, { 0, 0, 0} },
|
||||
|
|
@ -315,7 +318,7 @@ static const template i386_optab[] = {
|
|||
{"sar", 2, 0xd2, 7, bwl_Suf|W|Modrm, { ShiftCount, Reg|AnyMem, 0} },
|
||||
{"sar", 1, 0xd0, 7, bwl_Suf|W|Modrm, { Reg|AnyMem, 0, 0} },
|
||||
|
||||
/* control transfer instructions */
|
||||
/* Control transfer instructions. */
|
||||
{"call", 1, 0xe8, X, wl_Suf|JumpDword|DefaultSize, { Disp16|Disp32, 0, 0} },
|
||||
{"call", 1, 0xff, 2, wl_Suf|Modrm|DefaultSize, { WordReg|WordMem|JumpAbsolute, 0, 0} },
|
||||
/* Intel Syntax */
|
||||
|
|
@ -342,7 +345,7 @@ static const template i386_optab[] = {
|
|||
{"enter", 2, 0xc8, X, wl_Suf|DefaultSize, { Imm16, Imm8, 0} },
|
||||
{"leave", 0, 0xc9, X, wl_Suf|DefaultSize, { 0, 0, 0} },
|
||||
|
||||
/* conditional jumps */
|
||||
/* Conditional jumps. */
|
||||
{"jo", 1, 0x70, X, NoSuf|Jump, { Disp, 0, 0} },
|
||||
{"jno", 1, 0x71, X, NoSuf|Jump, { Disp, 0, 0} },
|
||||
{"jb", 1, 0x72, X, NoSuf|Jump, { Disp, 0, 0} },
|
||||
|
|
@ -388,7 +391,7 @@ static const template i386_optab[] = {
|
|||
{"loopnz", 1, 0xe0, X, wl_Suf|JumpByte, { Disp, 0, 0} },
|
||||
{"loopne", 1, 0xe0, X, wl_Suf|JumpByte, { Disp, 0, 0} },
|
||||
|
||||
/* set byte on flag instructions */
|
||||
/* Set byte on flag instructions. */
|
||||
{"seto", 1, 0x0f90, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
|
||||
{"setno", 1, 0x0f91, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
|
||||
{"setb", 1, 0x0f92, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
|
||||
|
|
@ -420,7 +423,7 @@ static const template i386_optab[] = {
|
|||
{"setnle", 1, 0x0f9f, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
|
||||
{"setg", 1, 0x0f9f, 0, b_Suf|Modrm, { Reg8|ByteMem, 0, 0} },
|
||||
|
||||
/* string manipulation */
|
||||
/* String manipulation. */
|
||||
{"cmps", 0, 0xa6, X, bwld_Suf|W|IsString, { 0, 0, 0} },
|
||||
{"cmps", 2, 0xa6, X, bwld_Suf|W|IsString, { AnyMem|EsSeg, AnyMem, 0} },
|
||||
{"scmp", 0, 0xa6, X, bwld_Suf|W|IsString, { 0, 0, 0} },
|
||||
|
|
@ -454,7 +457,7 @@ static const template i386_optab[] = {
|
|||
{"xlat", 0, 0xd7, X, b_Suf|IsString, { 0, 0, 0} },
|
||||
{"xlat", 1, 0xd7, X, b_Suf|IsString, { AnyMem, 0, 0} },
|
||||
|
||||
/* bit manipulation */
|
||||
/* Bit manipulation. */
|
||||
{"bsf", 2, 0x0fbc, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
|
||||
{"bsr", 2, 0x0fbd, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
|
||||
{"bt", 2, 0x0fa3, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
|
||||
|
|
@ -466,25 +469,25 @@ static const template i386_optab[] = {
|
|||
{"bts", 2, 0x0fab, X, wl_Suf|Modrm, { WordReg, WordReg|WordMem, 0} },
|
||||
{"bts", 2, 0x0fba, 5, wl_Suf|Modrm, { Imm8, WordReg|WordMem, 0} },
|
||||
|
||||
/* interrupts & op. sys insns */
|
||||
/* Interrupts & op. sys insns. */
|
||||
/* See gas/config/tc-i386.c for conversion of 'int $3' into the special
|
||||
int 3 insn. */
|
||||
int 3 insn. */
|
||||
#define INT_OPCODE 0xcd
|
||||
#define INT3_OPCODE 0xcc
|
||||
{"int", 1, 0xcd, X, NoSuf, { Imm8, 0, 0} },
|
||||
{"int3", 0, 0xcc, X, NoSuf, { 0, 0, 0} },
|
||||
{"into", 0, 0xce, X, NoSuf, { 0, 0, 0} },
|
||||
{"iret", 0, 0xcf, X, wl_Suf, { 0, 0, 0} },
|
||||
/* i386sl, i486sl, later 486, and Pentium */
|
||||
/* i386sl, i486sl, later 486, and Pentium. */
|
||||
{"rsm", 0, 0x0faa, X, NoSuf, { 0, 0, 0} },
|
||||
|
||||
{"bound", 2, 0x62, X, wl_Suf|Modrm, { WordReg, WordMem, 0} },
|
||||
|
||||
{"hlt", 0, 0xf4, X, NoSuf, { 0, 0, 0} },
|
||||
/* nop is actually 'xchgl %eax, %eax' */
|
||||
/* nop is actually 'xchgl %eax, %eax'. */
|
||||
{"nop", 0, 0x90, X, NoSuf, { 0, 0, 0} },
|
||||
|
||||
/* protection control */
|
||||
/* Protection control. */
|
||||
{"arpl", 2, 0x63, X, w_Suf|Modrm|IgnoreSize,{ Reg16, Reg16|ShortMem, 0} },
|
||||
{"lar", 2, 0x0f02, X, wl_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
|
||||
{"lgdt", 1, 0x0f01, 2, wl_Suf|Modrm, { WordMem, 0, 0} },
|
||||
|
|
@ -503,7 +506,7 @@ static const template i386_optab[] = {
|
|||
{"verr", 1, 0x0f00, 4, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
|
||||
{"verw", 1, 0x0f00, 5, w_Suf|Modrm|IgnoreSize,{ Reg16|ShortMem, 0, 0} },
|
||||
|
||||
/* floating point instructions */
|
||||
/* Floating point instructions. */
|
||||
|
||||
/* load */
|
||||
{"fld", 1, 0xd9c0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* register */
|
||||
|
|
@ -582,7 +585,7 @@ static const template i386_optab[] = {
|
|||
/* add */
|
||||
{"fadd", 2, 0xd8c0, X, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
|
||||
{"fadd", 1, 0xd8c0, X, FP|ShortForm, { FloatReg, 0, 0} }, /* alias for fadd %st(i), %st */
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fadd", 0, 0xdec1, X, FP|Ugh, { 0, 0, 0} }, /* alias for faddp */
|
||||
#endif
|
||||
{"fadd", 1, 0xd8, 0, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
|
||||
|
|
@ -596,17 +599,19 @@ static const template i386_optab[] = {
|
|||
/* subtract */
|
||||
{"fsub", 2, 0xd8e0, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
|
||||
{"fsub", 1, 0xd8e0, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fsub", 0, 0xdee1, X, FP|Ugh, { 0, 0, 0} }, /* alias for fsubp */
|
||||
#endif
|
||||
{"fsub", 1, 0xd8, 4, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
|
||||
{"fisub", 1, 0xde, 4, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
|
||||
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fsubp", 2, 0xdee0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fsubp", 1, 0xdee0, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
{"fsubp", 0, 0xdee1, X, FP, { 0, 0, 0} },
|
||||
#if OLDGCC_COMPAT
|
||||
{"fsubp", 2, 0xdee0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
|
||||
#endif
|
||||
#else
|
||||
{"fsubp", 2, 0xdee8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fsubp", 1, 0xdee8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
|
|
@ -616,17 +621,19 @@ static const template i386_optab[] = {
|
|||
/* subtract reverse */
|
||||
{"fsubr", 2, 0xd8e8, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
|
||||
{"fsubr", 1, 0xd8e8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fsubr", 0, 0xdee9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fsubrp */
|
||||
#endif
|
||||
{"fsubr", 1, 0xd8, 5, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
|
||||
{"fisubr", 1, 0xde, 5, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
|
||||
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fsubrp", 2, 0xdee8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fsubrp", 1, 0xdee8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
{"fsubrp", 0, 0xdee9, X, FP, { 0, 0, 0} },
|
||||
#if OLDGCC_COMPAT
|
||||
{"fsubrp", 2, 0xdee8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
|
||||
#endif
|
||||
#else
|
||||
{"fsubrp", 2, 0xdee0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fsubrp", 1, 0xdee0, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
|
|
@ -636,7 +643,7 @@ static const template i386_optab[] = {
|
|||
/* multiply */
|
||||
{"fmul", 2, 0xd8c8, X, FP|ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
|
||||
{"fmul", 1, 0xd8c8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fmul", 0, 0xdec9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fmulp */
|
||||
#endif
|
||||
{"fmul", 1, 0xd8, 1, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
|
||||
|
|
@ -650,17 +657,19 @@ static const template i386_optab[] = {
|
|||
/* divide */
|
||||
{"fdiv", 2, 0xd8f0, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
|
||||
{"fdiv", 1, 0xd8f0, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fdiv", 0, 0xdef1, X, FP|Ugh, { 0, 0, 0} }, /* alias for fdivp */
|
||||
#endif
|
||||
{"fdiv", 1, 0xd8, 6, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
|
||||
{"fidiv", 1, 0xde, 6, sld_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
|
||||
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fdivp", 2, 0xdef0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fdivp", 1, 0xdef0, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
{"fdivp", 0, 0xdef1, X, FP, { 0, 0, 0} },
|
||||
#if OLDGCC_COMPAT
|
||||
{"fdivp", 2, 0xdef0, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
|
||||
#endif
|
||||
#else
|
||||
{"fdivp", 2, 0xdef8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fdivp", 1, 0xdef8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
|
|
@ -670,17 +679,19 @@ static const template i386_optab[] = {
|
|||
/* divide reverse */
|
||||
{"fdivr", 2, 0xd8f8, X, FP|ShortForm|FloatDR, { FloatReg, FloatAcc, 0} },
|
||||
{"fdivr", 1, 0xd8f8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fdivr", 0, 0xdef9, X, FP|Ugh, { 0, 0, 0} }, /* alias for fdivrp */
|
||||
#endif
|
||||
{"fdivr", 1, 0xd8, 7, sld_FP|FloatMF|Modrm, { LongMem|LLongMem, 0, 0} },
|
||||
{"fidivr", 1, 0xde, 7, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
|
||||
|
||||
#if UNIXWARE_COMPAT
|
||||
#if SYSV386_COMPAT
|
||||
{"fdivrp", 2, 0xdef8, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fdivrp", 1, 0xdef8, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
{"fdivrp", 0, 0xdef9, X, FP, { 0, 0, 0} },
|
||||
#if OLDGCC_COMPAT
|
||||
{"fdivrp", 2, 0xdef8, X, FP|ShortForm|Ugh, { FloatReg, FloatAcc, 0} },
|
||||
#endif
|
||||
#else
|
||||
{"fdivrp", 2, 0xdef0, X, FP|ShortForm, { FloatAcc, FloatReg, 0} },
|
||||
{"fdivrp", 1, 0xdef0, X, FP|ShortForm, { FloatReg, 0, 0} },
|
||||
|
|
@ -720,8 +731,7 @@ static const template i386_optab[] = {
|
|||
{"fstsw", 0, 0xdfe0, X, FP|FWait, { 0, 0, 0} },
|
||||
{"fnclex", 0, 0xdbe2, X, FP, { 0, 0, 0} },
|
||||
{"fclex", 0, 0xdbe2, X, FP|FWait, { 0, 0, 0} },
|
||||
/* Short forms of fldenv, fstenv use data size prefix.
|
||||
FIXME: Are these the right suffixes? */
|
||||
/* Short forms of fldenv, fstenv use data size prefix. */
|
||||
{"fnstenv",1, 0xd9, 6, sl_Suf|Modrm, { LLongMem, 0, 0} },
|
||||
{"fstenv", 1, 0xd9, 6, sl_Suf|FWait|Modrm, { LLongMem, 0, 0} },
|
||||
{"fldenv", 1, 0xd9, 4, sl_Suf|Modrm, { LLongMem, 0, 0} },
|
||||
|
|
@ -736,9 +746,8 @@ static const template i386_optab[] = {
|
|||
#define FWAIT_OPCODE 0x9b
|
||||
{"fwait", 0, 0x9b, X, FP, { 0, 0, 0} },
|
||||
|
||||
/*
|
||||
opcode prefixes; we allow them as seperate insns too
|
||||
*/
|
||||
/* Opcode prefixes; we allow them as separate insns too. */
|
||||
|
||||
#define ADDR_PREFIX_OPCODE 0x67
|
||||
{"addr16", 0, 0x67, X, NoSuf|IsPrefix|Size16|IgnoreSize, { 0, 0, 0} },
|
||||
{"addr32", 0, 0x67, X, NoSuf|IsPrefix|Size32|IgnoreSize, { 0, 0, 0} },
|
||||
|
|
@ -772,7 +781,7 @@ static const template i386_optab[] = {
|
|||
{"repne", 0, 0xf2, X, NoSuf|IsPrefix, { 0, 0, 0} },
|
||||
{"repnz", 0, 0xf2, X, NoSuf|IsPrefix, { 0, 0, 0} },
|
||||
|
||||
/* 486 extensions */
|
||||
/* 486 extensions. */
|
||||
|
||||
{"bswap", 1, 0x0fc8, X, l_Suf|ShortForm, { Reg32, 0, 0 } },
|
||||
{"xadd", 2, 0x0fc0, X, bwl_Suf|W|Modrm, { Reg, Reg|AnyMem, 0 } },
|
||||
|
|
@ -781,10 +790,10 @@ static const template i386_optab[] = {
|
|||
{"wbinvd", 0, 0x0f09, X, NoSuf, { 0, 0, 0} },
|
||||
{"invlpg", 1, 0x0f01, 7, NoSuf|Modrm, { AnyMem, 0, 0} },
|
||||
|
||||
/* 586 and late 486 extensions */
|
||||
/* 586 and late 486 extensions. */
|
||||
{"cpuid", 0, 0x0fa2, X, NoSuf, { 0, 0, 0} },
|
||||
|
||||
/* Pentium extensions */
|
||||
/* Pentium extensions. */
|
||||
{"wrmsr", 0, 0x0f30, X, NoSuf, { 0, 0, 0} },
|
||||
{"rdtsc", 0, 0x0f31, X, NoSuf, { 0, 0, 0} },
|
||||
{"rdmsr", 0, 0x0f32, X, NoSuf, { 0, 0, 0} },
|
||||
|
|
@ -794,7 +803,7 @@ static const template i386_optab[] = {
|
|||
{"fxsave", 1, 0x0fae, 0, FP|Modrm, { LLongMem, 0, 0} },
|
||||
{"fxrstor", 1, 0x0fae, 1, FP|Modrm, { LLongMem, 0, 0} },
|
||||
|
||||
/* Pentium Pro extensions */
|
||||
/* Pentium Pro extensions. */
|
||||
{"rdpmc", 0, 0x0f33, X, NoSuf, { 0, 0, 0} },
|
||||
|
||||
{"ud2", 0, 0x0f0b, X, NoSuf, { 0, 0, 0} }, /* official undefined instr. */
|
||||
|
|
@ -919,7 +928,7 @@ static const template i386_optab[] = {
|
|||
{"pxor", 2, 0x0fef, X, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
|
||||
|
||||
|
||||
/* PIII Katmai New Instructions / SIMD instructions */
|
||||
/* PIII Katmai New Instructions / SIMD instructions. */
|
||||
|
||||
{"addps", 2, 0x0f58, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
|
||||
{"addss", 2, 0xf30f58, X, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
|
||||
|
|
@ -1008,7 +1017,7 @@ static const template i386_optab[] = {
|
|||
{"unpcklps", 2, 0x0f14, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
|
||||
{"xorps", 2, 0x0f57, X, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
|
||||
|
||||
/* AMD 3DNow! instructions */
|
||||
/* AMD 3DNow! instructions. */
|
||||
|
||||
{"prefetch", 1, 0x0f0d, 0, FP|Modrm, { ByteMem, 0, 0 } },
|
||||
{"prefetchw",1, 0x0f0d, 1, FP|Modrm, { ByteMem, 0, 0 } },
|
||||
|
|
@ -1066,7 +1075,7 @@ static const template i386_optab[] = {
|
|||
#define MAX_MNEM_SIZE 16 /* for parsing insn mnemonics from input */
|
||||
|
||||
|
||||
/* 386 register table */
|
||||
/* 386 register table. */
|
||||
|
||||
static const reg_entry i386_regtab[] = {
|
||||
/* make %st first as we test for it */
|
||||
|
|
|
|||
Loading…
Reference in a new issue