fix argument order bug for float

R=rsc
http://go/go-review/1025006

diff --git a/src/cmd/5g/cgen.c b/src/cmd/5g/cgen.c
index e46efdae74f21a6bfc2cc7b1e2c74e303a8fbc1e..9fc59391e91554bdd3a036b4bc41a5c261a01a86 100644 (file)
--- a/src/cmd/5g/cgen.c
+++ b/src/cmd/5g/cgen.c
@@ -436,8 +436,7 @@ flt2:       // binary
        } else {
                cgen(nr, &f0);
                regalloc(&f1, n->type, N);
-               gmove(&f0, &f1);
-               cgen(nl, &f0);
+               cgen(nl, &f1);
                gins(optoas(n->op, n->type), &f0, &f1);
        }
        gmove(&f1, res);