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5c: handle (rare) MULU instruction in peephole optimizer

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cinap_lenrek 2015-11-01 12:09:03 +01:00
parent cd3053a3cc
commit c184d2602d
1 changed files with 3 additions and 0 deletions
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3
sys/src/cmd/5c/peep.c
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@ -306,6 +306,7 @@ subprop(Reg *r0)
case AAND: case AAND:
case AEOR: case AEOR:
case AMUL: case AMUL:
case AMULU:
case ADIV: case ADIV:
case ADIVU: case ADIVU:
@ -977,6 +978,7 @@ copyu(Prog *p, Adr *v, Adr *s)
case AAND: case AAND:
case AEOR: case AEOR:
case AMUL: case AMUL:
case AMULU:
case ADIV: case ADIV:
case ADIVU: case ADIVU:
case AADDF: case AADDF:
@ -1112,6 +1114,7 @@ a2type(Prog *p)
case AAND: case AAND:
case AEOR: case AEOR:
case AMUL: case AMUL:
case AMULU:
case ADIV: case ADIV:
case ADIVU: case ADIVU:
return D_REG; return D_REG;