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Lines Matching defs:nonequal

200 mark_effect (rtx exp, regset nonequal)
210 	bitmap_clear_range (nonequal, REGNO (dest), REG_NREGS (dest));
221       bitmap_set_range (nonequal, REGNO (dest), REG_NREGS (dest));
229 /* Return true if X contains a register in NONEQUAL.  */
231 mentions_nonequal_regs (const_rtx x, regset nonequal)
241 	    if (REGNO_REG_SET_P (nonequal, regno))
260   regset nonequal;
342   nonequal = BITMAP_ALLOC (NULL);
343   CLEAR_REG_SET (nonequal);
357 	  && mentions_nonequal_regs (cond2, nonequal))
367 		failed |= mark_effect (XVECEXP (pat, 0, i), nonequal);
370 	    failed |= mark_effect (pat, nonequal);
376   /* Later we should clear nonequal of dead registers.  So far we don't
384   if (!REG_SET_EMPTY_P (nonequal))
387   BITMAP_FREE (nonequal);
396   BITMAP_FREE (nonequal);