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be a bit more liberal with prefixes

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This commit is contained in:
ceriel 1989-01-24 13:51:05 +00:00
parent 5e14dddb6c
commit 3a546eb8dd
1 changed files with 7 additions and 3 deletions
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8
mach/i386/as/mach4.c
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@ -7,11 +7,15 @@
*/ */
operation operation
: { address_long = 1; operand_long = 1; } :
prefix oper prefix oper
{ address_long = 1; operand_long = 1; }
| prefix1 /* to allow for only prefixes on a line */
; ;
prefix : /* empty */ prefix : /* empty */
| prefix PREFIX | prefix1
;
prefix1: prefix PREFIX
{ if ($2 == 0146) operand_long = ! operand_long; { if ($2 == 0146) operand_long = ! operand_long;
if ($2 == 0147) address_long = ! address_long; if ($2 == 0147) address_long = ! address_long;
emit1($2); emit1($2);