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authorH.J. Lu <hjl.tools@gmail.com>2007-12-24 05:27:39 +0000
committerH.J. Lu <hjl.tools@gmail.com>2007-12-24 05:27:39 +0000
commit1efbbeb4614cfed6db59358265e1786aa23e629b (patch)
treeabf27ea1d4341155ee62eef97ddc4a1579073e63 /opcodes/i386-opc.h
parent896c3b60e9a713df14bbad76eeda8b1a4dcaf3ac (diff)
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gas/
2007-12-23 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c (set_intel_mnemonic): New. (intel_mnemonic): Likewise. (old_gcc): Likewise. (OPTION_MMNEMONIC): Likewise. (OPTION_MSYNTAX): Likewise. (OPTION_MINDEX_REG): Likewise. (OPTION_MNAKED_REG): Likewise. (OPTION_MOLD_GCC): Likewise. (md_pseudo_table): Add .intel_mnemonic and .att_mnemonic. (match_template): Don't allow AT&T/Intel mnemonic if Intel/AT&T mnemonic is specified. Don't allow old gcc support if old_gcc is 0. (md_longopts): Add -mmnemonic, -msyntax, -mindex-reg, -mmnaked-reg and -mold-gcc. (md_parse_option): Handle OPTION_MMNEMONIC, OPTION_MSYNTAX, OPTION_MINDEX_REG, OPTION_MNAKED_REG and OPTION_MOLD_GCC. * doc/c-i386.texi: Docoument -mmnemonic, -msyntax, --mnaked-reg and AT&T mnemonic vs. Intel mnemonic. gas/testsuite/ 2007-12-23 H.J. Lu <hongjiu.lu@intel.com> * gas/i386/compat-intel.d: Pass -mmnemonic=att to assembler. * gas/i386/compat.d: Likewise. * gas/i386/i386.exp: Pass -mmnemonic=att to assembler for "float". Pass -mold-gcc to assembler for "general". opcodes/ 2007-12-23 H.J. Lu <hongjiu.lu@intel.com> * i386-gen.c (opcode_modifiers): Add OldGcc, ATTMnemonic and IntelMnemonic. * i386-opc.h (OldGcc): New. (ATTMnemonic): Likewise. (IntelMnemonic): Likewise. (Opcode_Modifier_Max): Updated. (i386_opcode_modifier): Add oldgcc, attmnemonic and intelmnemonic. * i386-opc.tbl: Update fadd, fdiv, fdivp, fdivr, fdivrp, fmul, fsub, fsubp, fsubr and fsubrp with OldGcc, ATTMnemonic and IntelMnemonic. * i386-tbl.h: Regeneratd.
Diffstat (limited to 'opcodes/i386-opc.h')
-rw-r--r--opcodes/i386-opc.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h
index 27d3e85..731854d 100644
--- a/opcodes/i386-opc.h
+++ b/opcodes/i386-opc.h
@@ -220,8 +220,14 @@ typedef union i386_cpu_flags
#define Drexv (Drex + 1)
/* special DREX for comparisons */
#define Drexc (Drexv + 1)
+/* Compatible with old (<= 2.8.1) versions of gcc */
+#define OldGcc (Drexc + 1)
+/* AT&T mnemonic. */
+#define ATTMnemonic (OldGcc + 1)
+/* Intel mnemonic. */
+#define IntelMnemonic (ATTMnemonic + 1)
/* The last bitfield in i386_opcode_modifier. */
-#define Opcode_Modifier_Max Drexc
+#define Opcode_Modifier_Max IntelMnemonic
typedef struct i386_opcode_modifier
{
@@ -263,6 +269,9 @@ typedef struct i386_opcode_modifier
unsigned int drex:1;
unsigned int drexv:1;
unsigned int drexc:1;
+ unsigned int oldgcc:1;
+ unsigned int attmnemonic:1;
+ unsigned int intelmnemonic:1;
} i386_opcode_modifier;
/* Position of operand_type bits. */