diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2007-01-28 16:14:33 +0000 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2007-01-28 16:14:33 +0000 |
commit | 4d456e3dc542b930dcde221289d50bda55f0a848 (patch) | |
tree | 7b159eb550b124940dd32614c4330893e29fd8b2 | |
parent | 1c3d648d5aa1d39513618bab3e9e5528eb1a2c96 (diff) | |
download | gdb-4d456e3dc542b930dcde221289d50bda55f0a848.zip gdb-4d456e3dc542b930dcde221289d50bda55f0a848.tar.gz gdb-4d456e3dc542b930dcde221289d50bda55f0a848.tar.bz2 |
2076-01-28 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (swap_imm_operands): Renamed to ...
(swap_2_operands): This. Take 2 ints.
(md_assemble): Updated.
(swap_operands): Call swap_2_operands to swap 2 operands.
-rw-r--r-- | gas/ChangeLog | 7 | ||||
-rw-r--r-- | gas/config/tc-i386.c | 47 |
2 files changed, 17 insertions, 37 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 77a5807..ffba5c5 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2076-01-28 H.J. Lu <hongjiu.lu@intel.com> + + * config/tc-i386.c (swap_imm_operands): Renamed to ... + (swap_2_operands): This. Take 2 ints. + (md_assemble): Updated. + (swap_operands): Call swap_2_operands to swap 2 operands. + 2007-01-24 DJ Delorie <dj@redhat.com> * config/tc-m32c.c (md_pseudo_table): Add .3byte. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 2f50bcf..5ac241c 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -78,7 +78,7 @@ static const reg_entry *parse_register (char *, char **); 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); @@ -1716,11 +1716,11 @@ md_assemble (line) /* 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 (); + 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. */ @@ -1735,7 +1735,8 @@ md_assemble (line) "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))) @@ -2258,13 +2259,11 @@ parse_operands (char *l, const char *mnemonic) } 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]; @@ -2277,42 +2276,16 @@ swap_imm_operands (void) 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 (); |