diff options
Diffstat (limited to 'src/cmd/5g/cgen.c')
| -rw-r--r-- | src/cmd/5g/cgen.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/src/cmd/5g/cgen.c b/src/cmd/5g/cgen.c index b6190c256..f36ba09a0 100644 --- a/src/cmd/5g/cgen.c +++ b/src/cmd/5g/cgen.c @@ -429,13 +429,13 @@ flt2: // binary regalloc(&f1, n->type, N); gmove(&f0, &f1); cgen(nr, &f0); - gins(optoas(n->op, n->type), &f1, &f0); + gins(optoas(n->op, n->type), &f0, &f1); } else { cgen(nr, &f0); regalloc(&f1, n->type, N); gmove(&f0, &f1); cgen(nl, &f0); - gins(optoas(n->op, n->type), &f1, &f0); + gins(optoas(n->op, n->type), &f0, &f1); } gmove(&f1, res); regfree(&f0); @@ -1170,29 +1170,21 @@ sgen(Node *n, Node *res, int32 w) p = gins(AMOVW, &src, &tmp); p->from.type = D_OREG; - // MOVW tmp>>((4-c)*8),src - p = gins(AMOVW, N, &src); - p->from.type = D_SHIFT; - p->from.offset = SHIFT_LR | ((4-c)*8)<<7 | tmp.val.u.reg; + // MOVW tmp<<((4-c)*8),src + gshift(AMOVW, &tmp, SHIFT_LL, ((4-c)*8), &src); - // MOVW src<<((4-c)*8),src - p = gins(AMOVW, N, &src); - p->from.type = D_SHIFT; - p->from.offset = SHIFT_LL | ((4-c)*8)<<7 | tmp.val.u.reg; + // MOVW src>>((4-c)*8),src + gshift(AMOVW, &src, SHIFT_LR, ((4-c)*8), &src); // MOVW (dst), tmp p = gins(AMOVW, &dst, &tmp); p->from.type = D_OREG; - // MOVW tmp<<(c*8),tmp - p = gins(AMOVW, N, &tmp); - p->from.type = D_SHIFT; - p->from.offset = SHIFT_LL | (c*8)<<7 | tmp.val.u.reg; - // MOVW tmp>>(c*8),tmp - p = gins(AMOVW, N, &tmp); - p->from.type = D_SHIFT; - p->from.offset = SHIFT_LR | (c*8)<<7 | tmp.val.u.reg; + gshift(AMOVW, &tmp, SHIFT_LR, (c*8), &tmp); + + // MOVW tmp<<(c*8),tmp + gshift(AMOVW, &tmp, SHIFT_LL, c*8, &tmp); // ORR src, tmp gins(AORR, &src, &tmp); |