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| author | Ken Thompson <ken@golang.org> | 2010-10-20 13:18:00 -0700 |
|---|---|---|
| committer | Ken Thompson <ken@golang.org> | 2010-10-20 13:18:00 -0700 |
| commit | 6096fc83cd117b0690c3b3017778757e4389982f (patch) | |
| tree | 3d92b5f4f56e5161808a612027066f7f6a98f115 | |
| parent | 6a3b29895f72b62fd7c49d1d808ed1a8ab49fdc5 (diff) | |
| download | go-6096fc83cd117b0690c3b3017778757e4389982f.tar.gz go-6096fc83cd117b0690c3b3017778757e4389982f.zip | |
code gen error for *(complex)++
includes array[i]++ and slice[i]++
R=rsc
CC=golang-dev
https://golang.org/cl/2614041
| -rw-r--r-- | src/cmd/5g/ggen.c | 5 | ||||
| -rw-r--r-- | src/cmd/5g/gsubr.c | 14 |
2 files changed, 13 insertions, 6 deletions
diff --git a/src/cmd/5g/ggen.c b/src/cmd/5g/ggen.c index 55f6169465..d665f6158b 100644 --- a/src/cmd/5g/ggen.c +++ b/src/cmd/5g/ggen.c @@ -458,13 +458,14 @@ cgen_asop(Node *n) } if(nr->ullman < UINF) if(sudoaddable(a, nl, &addr, &w)) { + w = optoas(OAS, nl->type); regalloc(&n2, nl->type, N); - p1 = gins(AMOVW, N, &n2); + p1 = gins(w, N, &n2); p1->from = addr; regalloc(&n3, nr->type, N); cgen(nr, &n3); gins(a, &n3, &n2); - p1 = gins(AMOVW, &n2, N); + p1 = gins(w, &n2, N); p1->to = addr; regfree(&n2); regfree(&n3); diff --git a/src/cmd/5g/gsubr.c b/src/cmd/5g/gsubr.c index 6cccdac25f..b96e30cea7 100644 --- a/src/cmd/5g/gsubr.c +++ b/src/cmd/5g/gsubr.c @@ -1835,14 +1835,20 @@ oindex: gmove(&n2, reg); } - if(*w == 1) + switch(*w) { + case 1: gins(AADD, reg1, reg); - else if(*w == 2) + break; + case 2: gshift(AADD, reg1, SHIFT_LL, 1, reg); - else if(*w == 4) + break; + case 4: gshift(AADD, reg1, SHIFT_LL, 2, reg); - else if(*w == 8) + break; + case 8: gshift(AADD, reg1, SHIFT_LL, 3, reg); + break; + } naddr(reg1, a, 1); a->type = D_OREG; |