Remove pointless assert, (x & 7) == (int){0,1,2,3,4,5,6,7}[x & 7] is always true.

[r23529]

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 81c58e5..131f441 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -462,54 +462,42 @@ static void ia32_emit_cfop_target(const ir_node *node)
        ia32_emit_block_name(block);
 }
 
-/*
- * coding of conditions
- */
-struct cmp2conditon_t {
-       const char *name;
-       int         num;
-};
-
 /*
  * positive conditions for signed compares
  */
-static const struct cmp2conditon_t cmp2condition_s[] = {
-       { NULL,              pn_Cmp_False },  /* always false */
-       { "e",               pn_Cmp_Eq },     /* == */
-       { "l",               pn_Cmp_Lt },     /* < */
-       { "le",              pn_Cmp_Le },     /* <= */
-       { "g",               pn_Cmp_Gt },     /* > */
-       { "ge",              pn_Cmp_Ge },     /* >= */
-       { "ne",              pn_Cmp_Lg },     /* != */
-       { NULL,              pn_Cmp_Leg},     /* always true */
+static const char *const cmp2condition_s[] = {
+       NULL, /* always false */
+       "e",  /* == */
+       "l",  /* <  */
+       "le", /* <= */
+       "g",  /* >  */
+       "ge", /* >= */
+       "ne", /* != */
+       NULL  /* always true */
 };
 
 /*
  * positive conditions for unsigned compares
  */
-static const struct cmp2conditon_t cmp2condition_u[] = {
-       { NULL,              pn_Cmp_False },  /* always false */
-       { "e",               pn_Cmp_Eq },     /* == */
-       { "b",               pn_Cmp_Lt },     /* < */
-       { "be",              pn_Cmp_Le },     /* <= */
-       { "a",               pn_Cmp_Gt },     /* > */
-       { "ae",              pn_Cmp_Ge },     /* >= */
-       { "ne",              pn_Cmp_Lg },     /* != */
-       { NULL,              pn_Cmp_Leg },   /* always true  */
+static const char *const cmp2condition_u[] = {
+       NULL, /* always false */
+       "e",  /* == */
+       "b",  /* <  */
+       "be", /* <= */
+       "a",  /* >  */
+       "ae", /* >= */
+       "ne", /* != */
+       NULL  /* always true */
 };
 
 static void ia32_emit_cmp_suffix(int pnc)
 {
        const char *str;
 
-       if ((pnc & ia32_pn_Cmp_float) || (pnc & ia32_pn_Cmp_unsigned)) {
-               pnc = pnc & 7;
-               assert(cmp2condition_u[pnc].num == pnc);
-               str = cmp2condition_u[pnc].name;
+       if (pnc & ia32_pn_Cmp_float || pnc & ia32_pn_Cmp_unsigned) {
+               str = cmp2condition_u[pnc & 7];
        } else {
-               pnc = pnc & 7;
-               assert(cmp2condition_s[pnc].num == pnc);
-               str = cmp2condition_s[pnc].name;
+               str = cmp2condition_s[pnc & 7];
        }
 
        be_emit_string(str);