diff options
Diffstat (limited to 'bcc/softop.c')
| -rw-r--r-- | bcc/softop.c | 66 |
1 files changed, 44 insertions, 22 deletions
diff --git a/bcc/softop.c b/bcc/softop.c index 6f2dbce..e2e2b25 100644 --- a/bcc/softop.c +++ b/bcc/softop.c @@ -188,36 +188,58 @@ struct symstruct *target; extend(target); load(target, DREG); - load(source, OPREG); - switch ((op_t) op) +#ifndef IN_FUNC /* I8088 ? */ + if ((op_t) op != DIVOP && (op_t) op != MODOP ) { - case DIVOP: + load(source, DATREG1); /* CX */ + switch ((op_t) op) + { + case MULOP: + outnop2str("imul\tcx"); + break; + case SLOP: + outnop2str("shl\tax,cl"); + break; + case SROP: + if (uflag) outnop2str("shr\tax,cl"); + else outnop2str("sar\tax,cl"); + break; + } + } + else +#endif + { + load(source, OPREG); + switch ((op_t) op) + { + case DIVOP: #ifdef I8088 - call("idiv_"); + call("idiv_"); #else - call("idiv"); + call("idiv"); #endif - break; - case MODOP: - call("imod"); - break; - case MULOP: + break; + case MODOP: + call("imod"); + break; + case MULOP: #ifdef I8088 - call("imul_"); + call("imul_"); #else - call("imul"); + call("imul"); #endif - break; - case SLOP: - call("isl"); - break; - case SROP: - call("isr"); - break; + break; + case SLOP: + call("isl"); + break; + case SROP: + call("isr"); + break; + } + if (uflag) + outbyte('u'); + outnl(); } - if (uflag) - outbyte('u'); - outnl(); target->type = iscalartotype(resultscalar); poplist(regpushed); reguse = regmark; |