})
(define_expand "adddi3"
- [(parallel [(set (match_operand:DI 0 "register_operand")
- (plus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "arith_operand")))
- (clobber (match_dup 3))])]
- "TARGET_64BIT || (!TARGET_DEBUG_G_MODE && !TARGET_MIPS16)"
+ [(set (match_operand:DI 0 "register_operand")
+ (plus:DI (match_operand:DI 1 "register_operand")
+ (match_operand:DI 2 "arith_operand")))]
+ "TARGET_64BIT"
{
/* If a large stack adjustment was forced into a register, we may be
asked to generate rtx such as:
emit_move_insn (operands[0], tmp);
DONE;
}
-
- if (TARGET_64BIT)
- {
- emit_insn (gen_adddi3_internal_3 (operands[0], operands[1],
- operands[2]));
- DONE;
- }
-
- operands[3] = gen_reg_rtx (SImode);
})
-(define_insn "adddi3_internal_1"
- [(set (match_operand:DI 0 "register_operand" "=d,&d")
- (plus:DI (match_operand:DI 1 "register_operand" "0,d")
- (match_operand:DI 2 "register_operand" "d,d")))
- (clobber (match_operand:SI 3 "register_operand" "=d,d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
-{
- return (REGNO (operands[0]) == REGNO (operands[1])
- && REGNO (operands[0]) == REGNO (operands[2]))
- ? "srl\t%3,%L0,31\;sll\t%M0,%M0,1\;sll\t%L0,%L1,1\;addu\t%M0,%M0,%3"
- : "addu\t%L0,%L1,%L2\;sltu\t%3,%L0,%L2\;addu\t%M0,%M1,%M2\;addu\t%M0,%M0,%3";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "16")])
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (plus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "register_operand")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && GP_REG_P (REGNO (operands[0]))
- && GET_CODE (operands[1]) == REG && GP_REG_P (REGNO (operands[1]))
- && GET_CODE (operands[2]) == REG && GP_REG_P (REGNO (operands[2]))
- && (REGNO (operands[0]) != REGNO (operands[1])
- || REGNO (operands[0]) != REGNO (operands[2]))"
-
- [(set (subreg:SI (match_dup 0) 0)
- (plus:SI (subreg:SI (match_dup 1) 0)
- (subreg:SI (match_dup 2) 0)))
-
- (set (match_dup 3)
- (ltu:SI (subreg:SI (match_dup 0) 0)
- (subreg:SI (match_dup 2) 0)))
-
- (set (subreg:SI (match_dup 0) 4)
- (plus:SI (subreg:SI (match_dup 1) 4)
- (subreg:SI (match_dup 2) 4)))
-
- (set (subreg:SI (match_dup 0) 4)
- (plus:SI (subreg:SI (match_dup 0) 4)
- (match_dup 3)))]
- "")
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (plus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "register_operand")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && GP_REG_P (REGNO (operands[0]))
- && GET_CODE (operands[1]) == REG && GP_REG_P (REGNO (operands[1]))
- && GET_CODE (operands[2]) == REG && GP_REG_P (REGNO (operands[2]))
- && (REGNO (operands[0]) != REGNO (operands[1])
- || REGNO (operands[0]) != REGNO (operands[2]))"
-
- [(set (subreg:SI (match_dup 0) 4)
- (plus:SI (subreg:SI (match_dup 1) 4)
- (subreg:SI (match_dup 2) 4)))
-
- (set (match_dup 3)
- (ltu:SI (subreg:SI (match_dup 0) 4)
- (subreg:SI (match_dup 2) 4)))
-
- (set (subreg:SI (match_dup 0) 0)
- (plus:SI (subreg:SI (match_dup 1) 0)
- (subreg:SI (match_dup 2) 0)))
-
- (set (subreg:SI (match_dup 0) 0)
- (plus:SI (subreg:SI (match_dup 0) 0)
- (match_dup 3)))]
- "")
-
-(define_insn "adddi3_internal_2"
- [(set (match_operand:DI 0 "register_operand" "=d,d,d")
- (plus:DI (match_operand:DI 1 "register_operand" "%d,d,d")
- (match_operand:DI 2 "small_int" "P,J,N")))
- (clobber (match_operand:SI 3 "register_operand" "=d,d,d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
- "@
- addu\t%L0,%L1,%2\;sltu\t%3,%L0,%2\;addu\t%M0,%M1,%3
- move\t%L0,%L1\;move\t%M0,%M1
- subu\t%L0,%L1,%n2\;sltu\t%3,%L0,%2\;subu\t%M0,%M1,1\;addu\t%M0,%M0,%3"
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "12,8,16")])
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (plus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && GP_REG_P (REGNO (operands[0]))
- && GET_CODE (operands[1]) == REG && GP_REG_P (REGNO (operands[1]))
- && INTVAL (operands[2]) > 0"
-
- [(set (subreg:SI (match_dup 0) 0)
- (plus:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))
-
- (set (match_dup 3)
- (ltu:SI (subreg:SI (match_dup 0) 0)
- (match_dup 2)))
-
- (set (subreg:SI (match_dup 0) 4)
- (plus:SI (subreg:SI (match_dup 1) 4)
- (match_dup 3)))]
- "")
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (plus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && GP_REG_P (REGNO (operands[0]))
- && GET_CODE (operands[1]) == REG && GP_REG_P (REGNO (operands[1]))
- && INTVAL (operands[2]) > 0"
-
- [(set (subreg:SI (match_dup 0) 4)
- (plus:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))
-
- (set (match_dup 3)
- (ltu:SI (subreg:SI (match_dup 0) 4)
- (match_dup 2)))
-
- (set (subreg:SI (match_dup 0) 0)
- (plus:SI (subreg:SI (match_dup 1) 0)
- (match_dup 3)))]
- "")
-
-(define_insn "adddi3_internal_3"
+(define_insn "adddi3_internal"
[(set (match_operand:DI 0 "register_operand" "=d,d")
(plus:DI (match_operand:DI 1 "reg_or_0_operand" "dJ,dJ")
(match_operand:DI 2 "arith_operand" "d,Q")))]
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
-(define_expand "subdi3"
- [(parallel [(set (match_operand:DI 0 "register_operand")
- (minus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "register_operand")))
- (clobber (match_dup 3))])]
- "TARGET_64BIT || (!TARGET_DEBUG_G_MODE && !TARGET_MIPS16)"
-{
- if (TARGET_64BIT)
- {
- emit_insn (gen_subdi3_internal_3 (operands[0], operands[1],
- operands[2]));
- DONE;
- }
-
- operands[3] = gen_reg_rtx (SImode);
-})
-
-(define_insn "subdi3_internal"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (minus:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:DI 2 "register_operand" "d")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
- "sltu\t%3,%L1,%L2\;subu\t%L0,%L1,%L2\;subu\t%M0,%M1,%M2\;subu\t%M0,%M0,%3"
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "16")])
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (minus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "register_operand")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && GP_REG_P (REGNO (operands[0]))
- && GET_CODE (operands[1]) == REG && GP_REG_P (REGNO (operands[1]))
- && GET_CODE (operands[2]) == REG && GP_REG_P (REGNO (operands[2]))"
-
- [(set (match_dup 3)
- (ltu:SI (subreg:SI (match_dup 1) 0)
- (subreg:SI (match_dup 2) 0)))
-
- (set (subreg:SI (match_dup 0) 0)
- (minus:SI (subreg:SI (match_dup 1) 0)
- (subreg:SI (match_dup 2) 0)))
-
- (set (subreg:SI (match_dup 0) 4)
- (minus:SI (subreg:SI (match_dup 1) 4)
- (subreg:SI (match_dup 2) 4)))
-
- (set (subreg:SI (match_dup 0) 4)
- (minus:SI (subreg:SI (match_dup 0) 4)
- (match_dup 3)))]
- "")
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (minus:DI (match_operand:DI 1 "register_operand")
- (match_operand:DI 2 "register_operand")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && GP_REG_P (REGNO (operands[0]))
- && GET_CODE (operands[1]) == REG && GP_REG_P (REGNO (operands[1]))
- && GET_CODE (operands[2]) == REG && GP_REG_P (REGNO (operands[2]))"
-
- [(set (match_dup 3)
- (ltu:SI (subreg:SI (match_dup 1) 4)
- (subreg:SI (match_dup 2) 4)))
-
- (set (subreg:SI (match_dup 0) 4)
- (minus:SI (subreg:SI (match_dup 1) 4)
- (subreg:SI (match_dup 2) 4)))
-
- (set (subreg:SI (match_dup 0) 0)
- (minus:SI (subreg:SI (match_dup 1) 0)
- (subreg:SI (match_dup 2) 0)))
-
- (set (subreg:SI (match_dup 0) 0)
- (minus:SI (subreg:SI (match_dup 0) 0)
- (match_dup 3)))]
- "")
-
-(define_insn "subdi3_internal_3"
+(define_insn "subdi3"
[(set (match_operand:DI 0 "register_operand" "=d")
(minus:DI (match_operand:DI 1 "register_operand" "d")
(match_operand:DI 2 "register_operand" "d")))]
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
-(define_expand "negdi2"
- [(parallel [(set (match_operand:DI 0 "register_operand")
- (neg:DI (match_operand:DI 1 "register_operand")))
- (clobber (match_dup 2))])]
- "(TARGET_64BIT || !TARGET_DEBUG_G_MODE) && !TARGET_MIPS16"
-{
- if (TARGET_64BIT)
- {
- emit_insn (gen_negdi2_internal_2 (operands[0], operands[1]));
- DONE;
- }
-
- operands[2] = gen_reg_rtx (SImode);
-})
-
-(define_insn "negdi2_internal"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (neg:DI (match_operand:DI 1 "register_operand" "d")))
- (clobber (match_operand:SI 2 "register_operand" "=d"))]
- "! TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
- "subu\t%L0,%.,%L1\;subu\t%M0,%.,%M1\;sltu\t%2,%.,%L0\;subu\t%M0,%M0,%2"
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "16")])
-
-(define_insn "negdi2_internal_2"
+(define_insn "negdi2"
[(set (match_operand:DI 0 "register_operand" "=d")
(neg:DI (match_operand:DI 1 "register_operand" "d")))]
"TARGET_64BIT && !TARGET_MIPS16"
{ operands[2] = GEN_INT (INTVAL (operands[2]) - 8); })
(define_expand "ashldi3"
- [(parallel [(set (match_operand:DI 0 "register_operand")
- (ashift:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "arith_operand")))
- (clobber (match_dup 3))])]
- "TARGET_64BIT || (!TARGET_DEBUG_G_MODE && !TARGET_MIPS16)"
+ [(set (match_operand:DI 0 "register_operand")
+ (ashift:DI (match_operand:DI 1 "register_operand")
+ (match_operand:SI 2 "arith_operand")))]
+ "TARGET_64BIT"
{
- if (TARGET_64BIT)
+ /* On the mips16, a shift of more than 8 is a four byte
+ instruction, so, for a shift between 8 and 16, it is just as
+ fast to do two shifts of 8 or less. If there is a lot of
+ shifting going on, we may win in CSE. Otherwise combine will
+ put the shifts back together again. This can be called by
+ function_arg, so we must be careful not to allocate a new
+ register if we've reached the reload pass. */
+ if (TARGET_MIPS16
+ && optimize
+ && GET_CODE (operands[2]) == CONST_INT
+ && INTVAL (operands[2]) > 8
+ && INTVAL (operands[2]) <= 16
+ && ! reload_in_progress
+ && ! reload_completed)
{
- /* On the mips16, a shift of more than 8 is a four byte
- instruction, so, for a shift between 8 and 16, it is just as
- fast to do two shifts of 8 or less. If there is a lot of
- shifting going on, we may win in CSE. Otherwise combine will
- put the shifts back together again. This can be called by
- function_arg, so we must be careful not to allocate a new
- register if we've reached the reload pass. */
- if (TARGET_MIPS16
- && optimize
- && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) > 8
- && INTVAL (operands[2]) <= 16
- && ! reload_in_progress
- && ! reload_completed)
- {
- rtx temp = gen_reg_rtx (DImode);
-
- emit_insn (gen_ashldi3_internal4 (temp, operands[1], GEN_INT (8)));
- emit_insn (gen_ashldi3_internal4 (operands[0], temp,
- GEN_INT (INTVAL (operands[2]) - 8)));
- DONE;
- }
+ rtx temp = gen_reg_rtx (DImode);
- emit_insn (gen_ashldi3_internal4 (operands[0], operands[1],
- operands[2]));
+ emit_insn (gen_ashldi3_internal (temp, operands[1], GEN_INT (8)));
+ emit_insn (gen_ashldi3_internal (operands[0], temp,
+ GEN_INT (INTVAL (operands[2]) - 8)));
DONE;
}
-
- operands[3] = gen_reg_rtx (SImode);
})
(define_insn "ashldi3_internal"
- [(set (match_operand:DI 0 "register_operand" "=&d")
- (ashift:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "register_operand" "d")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
- "sll\t%3,%2,26\;\
-bgez\t%3,1f%#\;\
-sll\t%M0,%L1,%2\;\
-%(b\t3f\;\
-move\t%L0,%.%)\
-\n\n\
-%~1:\;\
-%(beq\t%3,%.,2f\;\
-sll\t%M0,%M1,%2%)\
-\n\;\
-subu\t%3,%.,%2\;\
-srl\t%3,%L1,%3\;\
-or\t%M0,%M0,%3\n\
-%~2:\;\
-sll\t%L0,%L1,%2\n\
-%~3:"
- [(set_attr "type" "multi")
- (set_attr "mode" "SI")
- (set_attr "length" "48")])
-
-
-(define_insn "ashldi3_internal2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (ashift:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "small_int" "IJK")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && (INTVAL (operands[2]) & 32) != 0"
-{
- operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
- return "sll\t%M0,%L1,%2\;move\t%L0,%.";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "8")])
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashift:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 32) != 0"
-
- [(set (subreg:SI (match_dup 0) 4) (ashift:SI (subreg:SI (match_dup 1) 0) (match_dup 2)))
- (set (subreg:SI (match_dup 0) 0) (const_int 0))]
-
- "operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);")
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashift:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 32) != 0"
-
- [(set (subreg:SI (match_dup 0) 0) (ashift:SI (subreg:SI (match_dup 1) 4) (match_dup 2)))
- (set (subreg:SI (match_dup 0) 4) (const_int 0))]
-
- "operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);")
-
-
-(define_insn "ashldi3_internal3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (ashift:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "small_int" "IJK")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-{
- int amount = INTVAL (operands[2]);
-
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-
- return "sll\t%M0,%M1,%2\;srl\t%3,%L1,%4\;or\t%M0,%M0,%3\;sll\t%L0,%L1,%2";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "16")])
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashift:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-
- [(set (subreg:SI (match_dup 0) 4)
- (ashift:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))
-
- (set (match_dup 3)
- (lshiftrt:SI (subreg:SI (match_dup 1) 0)
- (match_dup 4)))
-
- (set (subreg:SI (match_dup 0) 4)
- (ior:SI (subreg:SI (match_dup 0) 4)
- (match_dup 3)))
-
- (set (subreg:SI (match_dup 0) 0)
- (ashift:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))]
-{
- int amount = INTVAL (operands[2]);
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-})
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashift:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-
- [(set (subreg:SI (match_dup 0) 0)
- (ashift:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))
-
- (set (match_dup 3)
- (lshiftrt:SI (subreg:SI (match_dup 1) 4)
- (match_dup 4)))
-
- (set (subreg:SI (match_dup 0) 0)
- (ior:SI (subreg:SI (match_dup 0) 0)
- (match_dup 3)))
-
- (set (subreg:SI (match_dup 0) 4)
- (ashift:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))]
-{
- int amount = INTVAL (operands[2]);
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-})
-
-
-(define_insn "ashldi3_internal4"
[(set (match_operand:DI 0 "register_operand" "=d")
(ashift:DI (match_operand:DI 1 "register_operand" "d")
(match_operand:SI 2 "arith_operand" "dI")))]
{ operands[2] = GEN_INT (INTVAL (operands[2]) - 8); })
(define_expand "ashrdi3"
- [(parallel [(set (match_operand:DI 0 "register_operand")
- (ashiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "arith_operand")))
- (clobber (match_dup 3))])]
- "TARGET_64BIT || (!TARGET_DEBUG_G_MODE && !TARGET_MIPS16)"
+ [(set (match_operand:DI 0 "register_operand")
+ (ashiftrt:DI (match_operand:DI 1 "register_operand")
+ (match_operand:SI 2 "arith_operand")))]
+ "TARGET_64BIT"
{
- if (TARGET_64BIT)
+ /* On the mips16, a shift of more than 8 is a four byte
+ instruction, so, for a shift between 8 and 16, it is just as
+ fast to do two shifts of 8 or less. If there is a lot of
+ shifting going on, we may win in CSE. Otherwise combine will
+ put the shifts back together again. */
+ if (TARGET_MIPS16
+ && optimize
+ && GET_CODE (operands[2]) == CONST_INT
+ && INTVAL (operands[2]) > 8
+ && INTVAL (operands[2]) <= 16)
{
- /* On the mips16, a shift of more than 8 is a four byte
- instruction, so, for a shift between 8 and 16, it is just as
- fast to do two shifts of 8 or less. If there is a lot of
- shifting going on, we may win in CSE. Otherwise combine will
- put the shifts back together again. */
- if (TARGET_MIPS16
- && optimize
- && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) > 8
- && INTVAL (operands[2]) <= 16)
- {
- rtx temp = gen_reg_rtx (DImode);
+ rtx temp = gen_reg_rtx (DImode);
- emit_insn (gen_ashrdi3_internal4 (temp, operands[1], GEN_INT (8)));
- emit_insn (gen_ashrdi3_internal4 (operands[0], temp,
- GEN_INT (INTVAL (operands[2]) - 8)));
- DONE;
- }
-
- emit_insn (gen_ashrdi3_internal4 (operands[0], operands[1],
- operands[2]));
+ emit_insn (gen_ashrdi3_internal (temp, operands[1], GEN_INT (8)));
+ emit_insn (gen_ashrdi3_internal (operands[0], temp,
+ GEN_INT (INTVAL (operands[2]) - 8)));
DONE;
}
-
- operands[3] = gen_reg_rtx (SImode);
})
(define_insn "ashrdi3_internal"
- [(set (match_operand:DI 0 "register_operand" "=&d")
- (ashiftrt:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "register_operand" "d")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
- "sll\t%3,%2,26\;\
-bgez\t%3,1f%#\;\
-sra\t%L0,%M1,%2\;\
-%(b\t3f\;\
-sra\t%M0,%M1,31%)\
-\n\n\
-%~1:\;\
-%(beq\t%3,%.,2f\;\
-srl\t%L0,%L1,%2%)\
-\n\;\
-subu\t%3,%.,%2\;\
-sll\t%3,%M1,%3\;\
-or\t%L0,%L0,%3\n\
-%~2:\;\
-sra\t%M0,%M1,%2\n\
-%~3:"
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "48")])
-
-
-(define_insn "ashrdi3_internal2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (ashiftrt:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "small_int" "IJK")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && (INTVAL (operands[2]) & 32) != 0"
-{
- operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
- return "sra\t%L0,%M1,%2\;sra\t%M0,%M1,31";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "8")])
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 32) != 0"
-
- [(set (subreg:SI (match_dup 0) 0) (ashiftrt:SI (subreg:SI (match_dup 1) 4) (match_dup 2)))
- (set (subreg:SI (match_dup 0) 4) (ashiftrt:SI (subreg:SI (match_dup 1) 4) (const_int 31)))]
-
- "operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);")
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 32) != 0"
-
- [(set (subreg:SI (match_dup 0) 4) (ashiftrt:SI (subreg:SI (match_dup 1) 0) (match_dup 2)))
- (set (subreg:SI (match_dup 0) 0) (ashiftrt:SI (subreg:SI (match_dup 1) 0) (const_int 31)))]
-
- "operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);")
-
-
-(define_insn "ashrdi3_internal3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (ashiftrt:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "small_int" "IJK")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-{
- int amount = INTVAL (operands[2]);
-
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-
- return "srl\t%L0,%L1,%2\;sll\t%3,%M1,%4\;or\t%L0,%L0,%3\;sra\t%M0,%M1,%2";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "16")])
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-
- [(set (subreg:SI (match_dup 0) 0)
- (lshiftrt:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))
-
- (set (match_dup 3)
- (ashift:SI (subreg:SI (match_dup 1) 4)
- (match_dup 4)))
-
- (set (subreg:SI (match_dup 0) 0)
- (ior:SI (subreg:SI (match_dup 0) 0)
- (match_dup 3)))
-
- (set (subreg:SI (match_dup 0) 4)
- (ashiftrt:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))]
-{
- int amount = INTVAL (operands[2]);
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-})
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (ashiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-
- [(set (subreg:SI (match_dup 0) 4)
- (lshiftrt:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))
-
- (set (match_dup 3)
- (ashift:SI (subreg:SI (match_dup 1) 0)
- (match_dup 4)))
-
- (set (subreg:SI (match_dup 0) 4)
- (ior:SI (subreg:SI (match_dup 0) 4)
- (match_dup 3)))
-
- (set (subreg:SI (match_dup 0) 0)
- (ashiftrt:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))]
-{
- int amount = INTVAL (operands[2]);
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-})
-
-
-(define_insn "ashrdi3_internal4"
[(set (match_operand:DI 0 "register_operand" "=d")
(ashiftrt:DI (match_operand:DI 1 "register_operand" "d")
(match_operand:SI 2 "arith_operand" "dI")))]
(set_attr "length" "16")])
(define_expand "lshrdi3"
- [(parallel [(set (match_operand:DI 0 "register_operand")
- (lshiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "arith_operand")))
- (clobber (match_dup 3))])]
- "TARGET_64BIT || (!TARGET_DEBUG_G_MODE && !TARGET_MIPS16)"
+ [(set (match_operand:DI 0 "register_operand")
+ (lshiftrt:DI (match_operand:DI 1 "register_operand")
+ (match_operand:SI 2 "arith_operand")))]
+ "TARGET_64BIT"
{
- if (TARGET_64BIT)
+ /* On the mips16, a shift of more than 8 is a four byte
+ instruction, so, for a shift between 8 and 16, it is just as
+ fast to do two shifts of 8 or less. If there is a lot of
+ shifting going on, we may win in CSE. Otherwise combine will
+ put the shifts back together again. */
+ if (TARGET_MIPS16
+ && optimize
+ && GET_CODE (operands[2]) == CONST_INT
+ && INTVAL (operands[2]) > 8
+ && INTVAL (operands[2]) <= 16)
{
- /* On the mips16, a shift of more than 8 is a four byte
- instruction, so, for a shift between 8 and 16, it is just as
- fast to do two shifts of 8 or less. If there is a lot of
- shifting going on, we may win in CSE. Otherwise combine will
- put the shifts back together again. */
- if (TARGET_MIPS16
- && optimize
- && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) > 8
- && INTVAL (operands[2]) <= 16)
- {
- rtx temp = gen_reg_rtx (DImode);
-
- emit_insn (gen_lshrdi3_internal4 (temp, operands[1], GEN_INT (8)));
- emit_insn (gen_lshrdi3_internal4 (operands[0], temp,
- GEN_INT (INTVAL (operands[2]) - 8)));
- DONE;
- }
+ rtx temp = gen_reg_rtx (DImode);
- emit_insn (gen_lshrdi3_internal4 (operands[0], operands[1],
- operands[2]));
+ emit_insn (gen_lshrdi3_internal (temp, operands[1], GEN_INT (8)));
+ emit_insn (gen_lshrdi3_internal (operands[0], temp,
+ GEN_INT (INTVAL (operands[2]) - 8)));
DONE;
}
-
- operands[3] = gen_reg_rtx (SImode);
})
(define_insn "lshrdi3_internal"
- [(set (match_operand:DI 0 "register_operand" "=&d")
- (lshiftrt:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "register_operand" "d")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16"
- "sll\t%3,%2,26\;\
-bgez\t%3,1f%#\;\
-srl\t%L0,%M1,%2\;\
-%(b\t3f\;\
-move\t%M0,%.%)\
-\n\n\
-%~1:\;\
-%(beq\t%3,%.,2f\;\
-srl\t%L0,%L1,%2%)\
-\n\;\
-subu\t%3,%.,%2\;\
-sll\t%3,%M1,%3\;\
-or\t%L0,%L0,%3\n\
-%~2:\;\
-srl\t%M0,%M1,%2\n\
-%~3:"
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "48")])
-
-
-(define_insn "lshrdi3_internal2"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (lshiftrt:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "small_int" "IJK")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && (INTVAL (operands[2]) & 32) != 0"
-{
- operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
- return "srl\t%L0,%M1,%2\;move\t%M0,%.";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "8")])
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (lshiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 32) != 0"
-
- [(set (subreg:SI (match_dup 0) 0) (lshiftrt:SI (subreg:SI (match_dup 1) 4) (match_dup 2)))
- (set (subreg:SI (match_dup 0) 4) (const_int 0))]
-
- "operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);")
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (lshiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 32) != 0"
-
- [(set (subreg:SI (match_dup 0) 4) (lshiftrt:SI (subreg:SI (match_dup 1) 0) (match_dup 2)))
- (set (subreg:SI (match_dup 0) 0) (const_int 0))]
-
- "operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);")
-
-
-(define_insn "lshrdi3_internal3"
- [(set (match_operand:DI 0 "register_operand" "=d")
- (lshiftrt:DI (match_operand:DI 1 "register_operand" "d")
- (match_operand:SI 2 "small_int" "IJK")))
- (clobber (match_operand:SI 3 "register_operand" "=d"))]
- "!TARGET_64BIT && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-{
- int amount = INTVAL (operands[2]);
-
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-
- return "srl\t%L0,%L1,%2\;sll\t%3,%M1,%4\;or\t%L0,%L0,%3\;srl\t%M0,%M1,%2";
-}
- [(set_attr "type" "multi")
- (set_attr "mode" "DI")
- (set_attr "length" "16")])
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (lshiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && !WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-
- [(set (subreg:SI (match_dup 0) 0)
- (lshiftrt:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))
-
- (set (match_dup 3)
- (ashift:SI (subreg:SI (match_dup 1) 4)
- (match_dup 4)))
-
- (set (subreg:SI (match_dup 0) 0)
- (ior:SI (subreg:SI (match_dup 0) 0)
- (match_dup 3)))
-
- (set (subreg:SI (match_dup 0) 4)
- (lshiftrt:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))]
-{
- int amount = INTVAL (operands[2]);
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-})
-
-
-(define_split
- [(set (match_operand:DI 0 "register_operand")
- (lshiftrt:DI (match_operand:DI 1 "register_operand")
- (match_operand:SI 2 "small_int")))
- (clobber (match_operand:SI 3 "register_operand"))]
- "reload_completed && WORDS_BIG_ENDIAN && !TARGET_64BIT
- && !TARGET_DEBUG_D_MODE && !TARGET_DEBUG_G_MODE && !TARGET_MIPS16
- && GET_CODE (operands[0]) == REG && REGNO (operands[0]) < FIRST_PSEUDO_REGISTER
- && GET_CODE (operands[1]) == REG && REGNO (operands[1]) < FIRST_PSEUDO_REGISTER
- && (INTVAL (operands[2]) & 63) < 32
- && (INTVAL (operands[2]) & 63) != 0"
-
- [(set (subreg:SI (match_dup 0) 4)
- (lshiftrt:SI (subreg:SI (match_dup 1) 4)
- (match_dup 2)))
-
- (set (match_dup 3)
- (ashift:SI (subreg:SI (match_dup 1) 0)
- (match_dup 4)))
-
- (set (subreg:SI (match_dup 0) 4)
- (ior:SI (subreg:SI (match_dup 0) 4)
- (match_dup 3)))
-
- (set (subreg:SI (match_dup 0) 0)
- (lshiftrt:SI (subreg:SI (match_dup 1) 0)
- (match_dup 2)))]
-{
- int amount = INTVAL (operands[2]);
- operands[2] = GEN_INT (amount & 31);
- operands[4] = GEN_INT ((-amount) & 31);
-})
-
-
-(define_insn "lshrdi3_internal4"
[(set (match_operand:DI 0 "register_operand" "=d")
(lshiftrt:DI (match_operand:DI 1 "register_operand" "d")
(match_operand:SI 2 "arith_operand" "dI")))]
projects / gcc.git / commitdiff