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5g: fix out of registers bug

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Same fix as 6g, tripped by the 6g test case.

R=ken2
CC=golang-dev
https://golang.org/cl/5651074
This commit is contained in:
Russ Cox 2012-02-11 00:04:37 -05:00
parent f842dc160b
commit a7b83f2287
1 changed files with 2 additions and 2 deletions
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4
src/cmd/5g/cgen.c
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@ -402,9 +402,9 @@ abop: // asymmetric binary
regalloc(&n2, nr->type, N); regalloc(&n2, nr->type, N);
cgen(nr, &n2); cgen(nr, &n2);
} else { } else {
regalloc(&n2, nr->type, N); regalloc(&n2, nr->type, res);
cgen(nr, &n2); cgen(nr, &n2);
regalloc(&n1, nl->type, res); regalloc(&n1, nl->type, N);
cgen(nl, &n1); cgen(nl, &n1);
} }
gins(a, &n2, &n1); gins(a, &n2, &n1);