ad-hoc fix for lfoat compares (this is not mallons optimal solution yet)

[r15142]

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 801c05e..715f6a4 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -675,14 +675,6 @@ const struct cmp2conditon_t cmp2condition_s[] = {
        { "ge",              pn_Cmp_Ge },     /* >= */
        { "ne",              pn_Cmp_Lg },     /* != */
        { NULL,              pn_Cmp_Leg},     /* Floating point: ordered */
-       { NULL,              pn_Cmp_Uo },     /* Floating point: unordered */
-       { "e",               pn_Cmp_Ue },     /* Floating point: unordered or == */
-       { "b",               pn_Cmp_Ul },     /* Floating point: unordered or < */
-       { "be",              pn_Cmp_Ule },    /* Floating point: unordered or <= */
-       { "a",               pn_Cmp_Ug },     /* Floating point: unordered or > */
-       { "ae",              pn_Cmp_Uge },    /* Floating point: unordered or >= */
-       { "ne",              pn_Cmp_Ne },     /* Floating point: unordered or != */
-       { NULL,              pn_Cmp_True },   /* always true */
 };
 
 /*
@@ -706,13 +698,13 @@ const struct cmp2conditon_t cmp2condition_u[] = {
 static
 const char *get_cmp_suffix(pn_Cmp cmp_code)
 {
-       assert( (cmp2condition_s[cmp_code & 15].num) == (cmp_code & 15));
+       assert( (cmp2condition_s[cmp_code & 7].num) == (cmp_code & 7));
        assert( (cmp2condition_u[cmp_code & 7].num) == (cmp_code & 7));
 
        if((cmp_code & ia32_pn_Cmp_Unsigned)) {
                return cmp2condition_u[cmp_code & 7].name;
        } else {
-               return cmp2condition_s[cmp_code & 15].name;
+               return cmp2condition_s[cmp_code & 7].name;
        }
 }
 
@@ -821,7 +813,7 @@ void finish_CondJmp(ia32_emit_env_t *env, const ir_node *node, ir_mode *mode,
        }
 
        be_emit_cstring(env, "\tj");
-       ia32_emit_cmp_suffix(env, pnc);
+       ia32_emit_cmp_suffix(env, pnc | ia32_pn_Cmp_Unsigned);
        be_emit_char(env, ' ');
        ia32_emit_cfop_target(env, proj_true);
        be_emit_finish_line_gas(env, proj_true);
@@ -999,7 +991,7 @@ void CMov_emitter(ia32_emit_env_t *env, const ir_node *node)
        }
 
        be_emit_cstring(env, "\tcmov");
-       ia32_emit_cmp_suffix(env, pnc);
+       ia32_emit_cmp_suffix(env, pnc );
        be_emit_cstring(env, "l ");
        ia32_emit_register(env, in1);
        be_emit_cstring(env, ", ");