+2005-01-11 Jan Beulich <jbeulich@novell.com>
+ * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
+ Change respective itanium_class attribute to ialu.
+ (shladdp4_internal): New.
+ * config/ia64/predicates.md (shladd_log2_operand): New.
+
2005-01-11 Richard Henderson <rth@redhat.com>
* expr.c (store_constructor): Use rtvec_alloc instead of
(match_operand:SI 1 "grfr_nonimmediate_operand" "r,m,f")))]
""
"@
- zxt4 %0 = %1
+ addp4 %0 = %1, r0
ld4%O1 %0 = %1%P1
fmix.r %0 = f0, %1"
- [(set_attr "itanium_class" "xtd,ld,fmisc")])
+ [(set_attr "itanium_class" "ialu,ld,fmisc")])
;; Convert between floating point types of different sizes.
[(set_attr "itanium_class" "ishf")])
;; Combine doesn't like to create bit-field insertions into zero.
+(define_insn "*shladdp4_internal"
+ [(set (match_operand:DI 0 "gr_register_operand" "=r")
+ (and:DI (ashift:DI (match_operand:DI 1 "gr_register_operand" "r")
+ (match_operand:DI 2 "shladd_log2_operand" "n"))
+ (match_operand:DI 3 "const_int_operand" "n")))]
+ "ia64_depz_field_mask (operands[3], operands[2]) + INTVAL (operands[2]) == 32"
+ "shladdp4 %0 = %1, %2, r0"
+ [(set_attr "itanium_class" "ialu")])
+
(define_insn "*depz_internal"
[(set (match_operand:DI 0 "gr_register_operand" "=r")
(and:DI (ashift:DI (match_operand:DI 1 "gr_register_operand" "r")
(match_test "INTVAL (op) == 2 || INTVAL (op) == 4 ||
INTVAL (op) == 8 || INTVAL (op) == 16")))
+;; True if OP is one of the immediate values 1, 2, 3, or 4.
+(define_predicate "shladd_log2_operand"
+ (and (match_code "const_int")
+ (match_test "INTVAL (op) >= 1 && INTVAL (op) <= 4")))
+
;; True if OP is one of the immediate values -16, -8, -4, -1, 1, 4, 8, 16.
(define_predicate "fetchadd_operand"
(and (match_code "const_int")