fixed xCmp emitter

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 390bfea..96989fb 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1139,39 +1139,42 @@ static void emit_ia32_xCmp(ir_node *irn, ia32_emit_env_t *env) {
        FILE               *F       = env->out;
        const lc_arg_env_t *arg_env = ia32_get_arg_env();
        int                sse_pnc  = -1;
+       long               pnc      = get_ia32_pncode(irn);
        char cmd_buf[SNPRINTF_BUF_LEN];
        char cmnt_buf[SNPRINTF_BUF_LEN];
 
-       switch (get_ia32_pncode(irn)) {
+       assert(!(pnc & pn_Cmp_Uo) && "unordered fp compare not supported yet");
+
+       switch (pnc) {
                case pn_Cmp_Leg: /* odered */
                        sse_pnc = 7;
                        break;
                case pn_Cmp_Uo:  /* unordered */
                        sse_pnc = 3;
                        break;
-               case pn_Cmp_Ue:  /* == */
+               case pn_Cmp_Eq:  /* == */
                        sse_pnc = 0;
                        break;
-               case pn_Cmp_Ul:  /* < */
+               case pn_Cmp_Lt:  /* < */
                        sse_pnc = 1;
                        break;
-               case pn_Cmp_Ule: /* <= */
+               case pn_Cmp_Le: /* <= */
                        sse_pnc = 2;
                        break;
-               case pn_Cmp_Ug:  /* > */
+               case pn_Cmp_Gt:  /* > */
                        sse_pnc = 6;
                        break;
-               case pn_Cmp_Uge: /* >= */
+               case pn_Cmp_Ge: /* >= */
                        sse_pnc = 5;
                        break;
-               case pn_Cmp_Ne:  /* != */
+               case pn_Cmp_Lg:  /* != */
                        sse_pnc = 4;
                        break;
        }
 
        assert(sse_pnc >= 0 && "unsupported floating point compare");
 
-       lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "cmps%M %s, %d", irn, ia32_emit_binop(irn, env), sse_pnc);
+       snprintf(cmd_buf, SNPRINTF_BUF_LEN, "cmpsd %s, %d", ia32_emit_binop(irn, env), sse_pnc);
        lc_esnprintf(arg_env, cmnt_buf, SNPRINTF_BUF_LEN, "/* SSE compare with result in %1D */", irn);
        IA32_DO_EMIT(irn);
 }