(const_string "yes")
(const_string "no")))
+;; Attribute to indicate if an instruction is 'safe' to fill a load
+;; delay slot because the first real instruction geneated is something
+;; like load of $1 or a clobbered register. Logical operations (&, |, ^)
+;; which have operand[2] being a large integer constant fall into
+;; this category.
+
+(define_attr "safe" "no,yes" (const_string "no"))
+
;; Attribute describing the processor. This attribute must match exactly
;; with the processor_type enumeration in mips.h.
;; the optimizer can fold things together, at the expense of not moving the
;; constant out of loops.
-(define_insn "andsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,d,?d,?d")
+(define_expand "andsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (and:SI (match_operand:SI 1 "arith32_operand" "dKIM")
+ (match_operand:SI 2 "arith32_operand" "dKIM")))]
+ ""
+ "
+{
+ extern rtx gen_andsi3_internal2 ();
+
+ /* Canonlicalize */
+ if (GET_CODE (operands[1]) == CONST_INT)
+ {
+ rtx temp;
+
+ if (GET_CODE (operands[2]) == CONST_INT)
+ {
+ emit_move_insn (operands[0],
+ gen_rtx (CONST_INT, VOIDmode,
+ INTVAL (operands[1]) & INTVAL (operands[2])));
+ DONE;
+ }
+
+ temp = operands[1];
+ operands[1] = operands[2];
+ operands[2] = temp;
+ }
+
+ if (GET_CODE (operands[2]) == CONST_INT && !SMALL_INT_UNSIGNED (operands[2]))
+ {
+ emit_insn (gen_andsi3_internal2 (operands[0],
+ operands[1],
+ operands[2],
+ gen_reg_rtx (SImode)));
+ DONE;
+ }
+}")
+
+(define_insn "andsi3_internal1"
+ [(set (match_operand:SI 0 "register_operand" "=d,d")
+ (and:SI (match_operand:SI 1 "arith32_operand" "%d,d")
+ (match_operand:SI 2 "arith32_operand" "d,K")))]
+ ""
+ "@
+ and\\t%0,%1,%2
+ andi\\t%0,%1,%x2"
+ [(set_attr "type" "arith")
+ (set_attr "mode" "SI")
+ (set_attr "length" "1")])
+
+(define_insn "andsi3_internal2"
+ [(set (match_operand:SI 0 "register_operand" "=d,d,d,d")
(and:SI (match_operand:SI 1 "arith32_operand" "%d,d,d,d")
- (match_operand:SI 2 "arith32_operand" "d,K,I,M")))]
+ (match_operand:SI 2 "arith32_operand" "d,K,I,M")))
+ (clobber (match_operand:SI 3 "register_operand" "=d,d,d,d"))]
""
"@
and\\t%0,%1,%2
andi\\t%0,%1,%x2
- %[li\\t%@,%X2\;and\\t%0,%1,%@%]
- %[li\\t%@,%X2\;and\\t%0,%1,%@%]"
+ lui\\t%3,(%X2)>>16\;and\\t%0,%1,%3
+ li\\t%@,%X2\;and\\t%0,%1,%@"
[(set_attr "type" "arith,arith,multi,multi")
(set_attr "mode" "SI")
- (set_attr "length" "1,1,2,3")])
+ (set_attr "length" "1,1,2,3")
+ (set_attr "safe" "no,no,yes,yes")])
+
+(define_split
+ [(set (match_operand:SI 0 "register_operand" "")
+ (and:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "lui_int" "")))
+ (clobber (match_operand:SI 3 "register_operand" ""))]
+ "reload_completed && !TARGET_DEBUG_D_MODE"
+
+ [(set (match_dup 3) (match_dup 2))
+ (set (match_dup 0) (and:SI (match_dup 1) (match_dup 3)))]
+ "")
+
+(define_split
+ [(set (match_operand:SI 0 "register_operand" "")
+ (and:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "large_int" "")))
+ (clobber (match_operand:SI 3 "register_operand" ""))]
+ "reload_completed && !TARGET_DEBUG_D_MODE"
+
+ [(set (match_dup 3) (match_dup 4))
+ (set (match_dup 3) (ior:SI (match_dup 3) (match_dup 5)))
+ (set (match_dup 0) (and:SI (match_dup 1) (match_dup 3)))]
+ "
+{
+ int val = INTVAL (operands[2]);
+ operands[4] = gen_rtx (CONST_INT, VOIDmode, val & 0xffff0000);
+ operands[5] = gen_rtx (CONST_INT, VOIDmode, val & 0x0000ffff);
+}")
(define_insn "anddi3"
[(set (match_operand:DI 0 "register_operand" "=d")
(set (subreg:SI (match_dup 0) 1) (and:SI (subreg:SI (match_dup 1) 1) (subreg:SI (match_dup 2) 1)))]
"")
-(define_insn "iorsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,d,?d,?d")
+(define_expand "iorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (ior:SI (match_operand:SI 1 "arith32_operand" "dKIM")
+ (match_operand:SI 2 "arith32_operand" "dKIM")))]
+ ""
+ "
+{
+ extern rtx gen_iorsi3_internal2 ();
+
+ /* Canonlicalize */
+ if (GET_CODE (operands[1]) == CONST_INT)
+ {
+ rtx temp;
+
+ if (GET_CODE (operands[2]) == CONST_INT)
+ {
+ emit_move_insn (operands[0],
+ gen_rtx (CONST_INT, VOIDmode,
+ INTVAL (operands[1]) | INTVAL (operands[2])));
+ DONE;
+ }
+
+ temp = operands[1];
+ operands[1] = operands[2];
+ operands[2] = temp;
+ }
+
+ if (GET_CODE (operands[2]) == CONST_INT && !SMALL_INT_UNSIGNED (operands[2]))
+ {
+ emit_insn (gen_iorsi3_internal2 (operands[0],
+ operands[1],
+ operands[2],
+ gen_reg_rtx (SImode)));
+ DONE;
+ }
+}")
+
+(define_insn "iorsi3_internal1"
+ [(set (match_operand:SI 0 "register_operand" "=d,d")
+ (ior:SI (match_operand:SI 1 "arith32_operand" "%d,d")
+ (match_operand:SI 2 "arith32_operand" "d,K")))]
+ ""
+ "@
+ or\\t%0,%1,%2
+ ori\\t%0,%1,%x2"
+ [(set_attr "type" "arith")
+ (set_attr "mode" "SI")
+ (set_attr "length" "1")])
+
+(define_insn "iorsi3_internal2"
+ [(set (match_operand:SI 0 "register_operand" "=d,d,d,d")
(ior:SI (match_operand:SI 1 "arith32_operand" "%d,d,d,d")
- (match_operand:SI 2 "arith32_operand" "d,K,I,M")))]
+ (match_operand:SI 2 "arith32_operand" "d,K,I,M")))
+ (clobber (match_operand:SI 3 "register_operand" "=d,d,d,d"))]
""
"@
or\\t%0,%1,%2
ori\\t%0,%1,%x2
- %[li\\t%@,%X2\;or\\t%0,%1,%@%]
- %[li\\t%@,%X2\;or\\t%0,%1,%@%]"
+ lui\\t%3,(%X2)>>16\;or\\t%0,%1,%3
+ li\\t%@,%X2\;or\\t%0,%1,%@"
[(set_attr "type" "arith,arith,multi,multi")
(set_attr "mode" "SI")
- (set_attr "length" "1,1,2,3")])
+ (set_attr "length" "1,1,2,3")
+ (set_attr "safe" "no,no,yes,yes")])
+
+(define_split
+ [(set (match_operand:SI 0 "register_operand" "")
+ (ior:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "lui_int" "")))
+ (clobber (match_operand:SI 3 "register_operand" ""))]
+ "reload_completed && !TARGET_DEBUG_D_MODE"
+
+ [(set (match_dup 3) (match_dup 2))
+ (set (match_dup 0) (ior:SI (match_dup 1) (match_dup 3)))]
+ "")
+
+(define_split
+ [(set (match_operand:SI 0 "register_operand" "")
+ (ior:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "large_int" "")))
+ (clobber (match_operand:SI 3 "register_operand" ""))]
+ "reload_completed && !TARGET_DEBUG_D_MODE"
+
+ [(set (match_dup 3) (match_dup 4))
+ (set (match_dup 3) (ior:SI (match_dup 3) (match_dup 5)))
+ (set (match_dup 0) (ior:SI (match_dup 1) (match_dup 3)))]
+ "
+{
+ int val = INTVAL (operands[2]);
+ operands[4] = gen_rtx (CONST_INT, VOIDmode, val & 0xffff0000);
+ operands[5] = gen_rtx (CONST_INT, VOIDmode, val & 0x0000ffff);
+}")
(define_insn "iordi3"
[(set (match_operand:DI 0 "register_operand" "=d")
(set (subreg:SI (match_dup 0) 1) (ior:SI (subreg:SI (match_dup 1) 1) (subreg:SI (match_dup 2) 1)))]
"")
-(define_insn "xorsi3"
- [(set (match_operand:SI 0 "register_operand" "=d,d,?d,?d")
+(define_expand "xorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=d")
+ (xor:SI (match_operand:SI 1 "arith32_operand" "dKIM")
+ (match_operand:SI 2 "arith32_operand" "dKIM")))]
+ ""
+ "
+{
+ extern rtx gen_xorsi3_internal2 ();
+
+ /* Canonlicalize */
+ if (GET_CODE (operands[1]) == CONST_INT)
+ {
+ rtx temp;
+
+ if (GET_CODE (operands[2]) == CONST_INT)
+ {
+ emit_move_insn (operands[0],
+ gen_rtx (CONST_INT, VOIDmode,
+ INTVAL (operands[1]) ^ INTVAL (operands[2])));
+ DONE;
+ }
+
+ temp = operands[1];
+ operands[1] = operands[2];
+ operands[2] = temp;
+ }
+
+ if (GET_CODE (operands[2]) == CONST_INT && !SMALL_INT_UNSIGNED (operands[2]))
+ {
+ emit_insn (gen_xorsi3_internal2 (operands[0],
+ operands[1],
+ operands[2],
+ gen_reg_rtx (SImode)));
+ DONE;
+ }
+}")
+
+(define_insn "xorsi3_internal1"
+ [(set (match_operand:SI 0 "register_operand" "=d,d")
+ (xor:SI (match_operand:SI 1 "arith32_operand" "%d,d")
+ (match_operand:SI 2 "arith32_operand" "d,K")))]
+ ""
+ "@
+ xor\\t%0,%1,%2
+ xori\\t%0,%1,%x2"
+ [(set_attr "type" "arith")
+ (set_attr "mode" "SI")
+ (set_attr "length" "1")])
+
+(define_insn "xorsi3_internal2"
+ [(set (match_operand:SI 0 "register_operand" "=d,d,d,d")
(xor:SI (match_operand:SI 1 "arith32_operand" "%d,d,d,d")
- (match_operand:SI 2 "arith32_operand" "d,K,I,M")))]
+ (match_operand:SI 2 "arith32_operand" "d,K,I,M")))
+ (clobber (match_operand:SI 3 "register_operand" "=d,d,d,d"))]
""
"@
xor\\t%0,%1,%2
xori\\t%0,%1,%x2
- %[li\\t%@,%X2\;xor\\t%0,%1,%@%]
- %[li\\t%@,%X2\;xor\\t%0,%1,%@%]"
+ lui\\t%3,(%X2)>>16\;xor\\t%0,%1,%3
+ li\\t%@,%X2\;xor\\t%0,%1,%@"
[(set_attr "type" "arith,arith,multi,multi")
(set_attr "mode" "SI")
- (set_attr "length" "1,1,2,3")])
+ (set_attr "length" "1,1,2,3")
+ (set_attr "safe" "no,no,yes,yes")])
+
+(define_split
+ [(set (match_operand:SI 0 "register_operand" "")
+ (xor:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "lui_int" "")))
+ (clobber (match_operand:SI 3 "register_operand" ""))]
+ "reload_completed && !TARGET_DEBUG_D_MODE"
+
+ [(set (match_dup 3) (match_dup 2))
+ (set (match_dup 0) (xor:SI (match_dup 1) (match_dup 3)))]
+ "")
+
+(define_split
+ [(set (match_operand:SI 0 "register_operand" "")
+ (xor:SI (match_operand:SI 1 "register_operand" "")
+ (match_operand:SI 2 "large_int" "")))
+ (clobber (match_operand:SI 3 "register_operand" ""))]
+ "reload_completed && !TARGET_DEBUG_D_MODE"
+
+ [(set (match_dup 3) (match_dup 4))
+ (set (match_dup 3) (ior:SI (match_dup 3) (match_dup 5)))
+ (set (match_dup 0) (xor:SI (match_dup 1) (match_dup 3)))]
+ "
+{
+ int val = INTVAL (operands[2]);
+ operands[4] = gen_rtx (CONST_INT, VOIDmode, val & 0xffff0000);
+ operands[5] = gen_rtx (CONST_INT, VOIDmode, val & 0x0000ffff);
+}")
+
(define_insn "xordi3"
[(set (match_operand:DI 0 "register_operand" "=d")