diogo/yap-6.3
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fix aliasing warning.

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This commit is contained in:
Vítor Santos Costa 2011-02-15 18:40:34 +00:00
parent e90a1ce024
commit b9a7cce232
1 changed files with 8 additions and 6 deletions
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14
OPTYap/tab.tries.insts.i
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@ -1082,22 +1082,24 @@
int heap_arity = aux_stack[HEAP_ARITY_ENTRY]; int heap_arity = aux_stack[HEAP_ARITY_ENTRY];
int vars_arity = aux_stack[VARS_ARITY_ENTRY]; int vars_arity = aux_stack[VARS_ARITY_ENTRY];
int subs_arity = aux_stack[SUBS_ARITY_ENTRY]; int subs_arity = aux_stack[SUBS_ARITY_ENTRY];
volatile Float dbl; volatile union {
volatile Term *t_dbl = (Term *)((void *) &dbl); Float dbl;
Term ts[SIZEOF_DOUBLE/SIZEOF_INT_P];
} td;
Term t; Term t;
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P #if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
t_dbl[0] = aux_stack[HEAP_ENTRY(1)]; td.ts[0] = aux_stack[HEAP_ENTRY(1)];
t_dbl[1] = aux_stack[HEAP_ENTRY(3)]; /* jump the first extension mark */ td.ts[1] = aux_stack[HEAP_ENTRY(3)]; /* jump the first extension mark */
heap_arity -= 4; heap_arity -= 4;
TOP_STACK = aux_stack = &aux_stack[4]; /* jump until the second extension mark */ TOP_STACK = aux_stack = &aux_stack[4]; /* jump until the second extension mark */
#else /* SIZEOF_DOUBLE == SIZEOF_INT_P */ #else /* SIZEOF_DOUBLE == SIZEOF_INT_P */
t_dbl[0] = aux_stack[HEAP_ENTRY(1)]; td.ts[0] = aux_stack[HEAP_ENTRY(1)];
heap_arity -= 2; heap_arity -= 2;
TOP_STACK = aux_stack = &aux_stack[2]; /* jump until the extension mark */ TOP_STACK = aux_stack = &aux_stack[2]; /* jump until the extension mark */
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */ #endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity; TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity;
t = MkFloatTerm(dbl); t = MkFloatTerm(td.dbl);
aux_stack_term_instr(); aux_stack_term_instr();
ENDPBOp(); ENDPBOp();