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-rw-r--r--mips.c8
-rw-r--r--ssa.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/mips.c b/mips.c
index e7719f8..6dce7f5 100644
--- a/mips.c
+++ b/mips.c
@@ -519,6 +519,14 @@ void mips_generate(void) {
int rd = i->dest->reg;
int j;
memset(used_reg, 0, sizeof used_reg);
+ /* NOTE: bad hack */
+ if (i->src1->kind == IMMF && !strcmp(i->src1->info.str, "__print_string"))
+ {
+ printf( "\tlw $a0, 0($sp)\n"
+ "\tli $2, 4\n"
+ "\tsyscall\n");
+ break;
+ }
if (rt->type == CSTRUCT || rt->type == CUNION)
used_reg[30] = 1; /* save $fp */
for (p = defs; p; p = p->next)
diff --git a/ssa.c b/ssa.c
index 6325315..ab77be8 100644
--- a/ssa.c
+++ b/ssa.c
@@ -152,7 +152,7 @@ void cfg_add_edge(CBlock_t from, CBlock_t to) {
}
void dtree_add_edge(CBlock_t from, CBlock_t to) {
-/* printf("%d d-> %d\n", from->id, to->id); */
+ fprintf(stderr, "%d d-> %d\n", from->id, to->id);
int id = from->id;
CEdge *e = NEW(CEdge);
e->to = to;