+2008-03-31 James E. Wilson <wilson@tuliptree.org>
+
+ PR target/35695
+ * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
+ * config/ia64/ia64.c (rtx_needs_barrier): Handle
+ UNSPEC_FR_RECIP_APPROX_RES.
+ * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
+
2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
PR c/35750
(define_insn "recip_approx_rf"
[(set (match_operand:RF 0 "fr_register_operand" "=f")
- (div:RF (match_operand:RF 1 "fr_register_operand" "f")
- (match_operand:RF 2 "fr_register_operand" "f")))
+ (unspec:RF [(match_operand:RF 1 "fr_register_operand" "f")
+ (match_operand:RF 2 "fr_register_operand" "f")]
+ UNSPEC_FR_RECIP_APPROX_RES))
(set (match_operand:BI 3 "register_operand" "=c")
(unspec:BI [(match_dup 1) (match_dup 2)] UNSPEC_FR_RECIP_APPROX))
(use (match_operand:SI 4 "const_int_operand" ""))]
case UNSPEC_FR_RECIP_APPROX:
case UNSPEC_SHRP:
case UNSPEC_COPYSIGN:
+ case UNSPEC_FR_RECIP_APPROX_RES:
need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
break;
(UNSPEC_LDCCLR 43)
(UNSPEC_CHKACLR 45)
(UNSPEC_CHKS 47)
+ (UNSPEC_FR_RECIP_APPROX_RES 48)
])
(define_constants