+static void emit_ia32_CmpSet(ir_node *irn, ia32_emit_env_t *env) {
+ Set_emitter(irn, get_irn_mode(get_irn_n(irn, 2)), env);
+}
+
+static void emit_ia32_PsiCondSet(ir_node *irn, ia32_emit_env_t *env) {
+ Set_emitter(irn, get_irn_mode(get_irn_n(irn, 0)), env);
+}
+
+static void emit_ia32_xCmpSet(ir_node *irn, ia32_emit_env_t *env) {
+ Set_emitter(irn, get_irn_mode(get_irn_n(irn, 2)), env);
+}
+
+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;
+ char cmd_buf[SNPRINTF_BUF_LEN];
+ char cmnt_buf[SNPRINTF_BUF_LEN];
+
+ switch (get_ia32_pncode(irn)) {
+ case pn_Cmp_Leg: /* odered */
+ sse_pnc = 7;
+ break;
+ case pn_Cmp_Uo: /* unordered */
+ sse_pnc = 3;
+ break;
+ case pn_Cmp_Ue: /* == */
+ sse_pnc = 0;
+ break;
+ case pn_Cmp_Ul: /* < */
+ sse_pnc = 1;
+ break;
+ case pn_Cmp_Ule: /* <= */
+ sse_pnc = 2;
+ break;
+ case pn_Cmp_Ug: /* > */
+ sse_pnc = 6;
+ break;
+ case pn_Cmp_Uge: /* >= */
+ sse_pnc = 5;
+ break;
+ case pn_Cmp_Ne: /* != */
+ 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);
+ lc_esnprintf(arg_env, cmnt_buf, SNPRINTF_BUF_LEN, "/* SSE compare with result in %1D */", irn);
+ IA32_DO_EMIT(irn);
+}
+