+2000-10-17 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md: Remove an unnecessary zero_extend
+ expander that is used when not optimizing. Output a tab after
+ each assembly insns.
+
2000-10-17 Chandrakala Chavva <cchavva@redhat.com>
* gcc.c: New options --target-help.
[(set (match_operand:SI 0 "register_operand" "")
(zero_extend:SI (match_operand:HI 1 "register_operand" "")))]
""
- "
-{
- if (TARGET_H8300
- && GET_CODE (operands[1]) != CONST_INT
- && !optimize)
- {
- emit_insn (gen_zero_extendhisi2_h8300 (operands[0], operands[1]));
- DONE;
- }
-}")
-
-;; This is used when not optimizing. It avoids severe code explosion
-;; due to poor register allocation.
-(define_expand "zero_extendhisi2_h8300"
- [(set (reg:HI 1) (match_operand:HI 1 "general_operand" ""))
- (set (reg:SI 0) (zero_extend:SI (reg:HI 1)))
- (set (match_operand:SI 0 "general_operand" "") (reg:SI 0))]
- "TARGET_H8300"
"")
;; %e prints the high part of a CONST_INT, not the low part. Arggh.
"TARGET_H8300"
"@
sub.w %e0,%e0
- mov.w %f1,%f0\;sub.w %e0,%e0
- mov.w %e1,%f0\;sub.w %e0,%e0"
+ mov.w %f1,%f0\;sub.w %e0,%e0
+ mov.w %e1,%f0\;sub.w %e0,%e0"
[(set_attr "length" "2,4,4")
(set_attr "cc" "clobber,clobber,clobber")])