+2000-08-30 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sh/sh.md (cmpeqsi_ior_t, cmpeqsi_and_t): New insns.
+ (cmpeqdi_t splitter): Use cmpeqsi_and_t instead of emitting jumps
+ and labels.
+
2000-08-30 J. David Anglin <dave@hiauly1.hia.nrc.ca>
* fixinc/gnu-regex.c: Don't define `const'.
cmp/eq %1,%0
cmp/eq %1,%0")
+(define_insn "cmpeqsi_ior_t"
+ [(set (reg:SI 18)
+ (ior:SI (reg:SI 18)
+ (eq:SI (match_operand:SI 0 "arith_reg_operand" "r,z,r")
+ (match_operand:SI 1 "arith_operand" "N,rI,r"))))]
+ ""
+ "@
+ bt .+4\;tst %0,%0
+ bt .+4\;cmp/eq %1,%0
+ bt .+4\;cmp/eq %1,%0"
+ [(set_attr "length" "4")])
+
+(define_insn "cmpeqsi_and_t"
+ [(set (reg:SI 18)
+ (and:SI (reg:SI 18)
+ (eq:SI (match_operand:SI 0 "arith_reg_operand" "r,z,r")
+ (match_operand:SI 1 "arith_operand" "N,rI,r"))))]
+ ""
+ "@
+ bf .+4\;tst %0,%0
+ bf .+4\;cmp/eq %1,%0
+ bf .+4\;cmp/eq %1,%0"
+ [(set_attr "length" "4")])
+
(define_insn "cmpgtsi_t"
[(set (reg:SI 18) (gt:SI (match_operand:SI 0 "arith_reg_operand" "r,r")
(match_operand:SI 1 "arith_reg_or_0_operand" "r,N")))]
(match_operand:DI 1 "arith_reg_or_0_operand" "N,r")))]
"reload_completed"
[(set (reg:SI 18) (eq:SI (match_dup 2) (match_dup 3)))
- (set (pc) (if_then_else (eq (reg:SI 18) (const_int 0))
- (label_ref (match_dup 6))
- (pc)))
- (set (reg:SI 18) (eq:SI (match_dup 4) (match_dup 5)))
- (match_dup 6)]
+ (set (reg:SI 18)
+ (and:SI (reg:SI 18)
+ (eq:SI (match_dup 4) (match_dup 5))))]
"
{
operands[2]
+ (TARGET_LITTLE_ENDIAN ? 1 : 0)));
operands[4] = gen_lowpart (SImode, operands[0]);
operands[5] = gen_lowpart (SImode, operands[1]);
- operands[6] = gen_label_rtx ();
}")
(define_insn "cmpgtdi_t"