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author | Jan Hubicka <jh@suse.cz> | 2001-03-24 23:18:11 +0100 |
---|---|---|
committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-03-24 22:18:11 +0000 |
commit | 9b70259dca0893738152e19465f0c2b57e160670 (patch) | |
tree | d3da1dabf8cb0570d9df7989d50bd2bc07e4ebd9 | |
parent | 26e5b205a7698d76c3e4d5e5f12b41c14b48f66e (diff) | |
download | gcc-9b70259dca0893738152e19465f0c2b57e160670.zip gcc-9b70259dca0893738152e19465f0c2b57e160670.tar.gz gcc-9b70259dca0893738152e19465f0c2b57e160670.tar.bz2 |
i386.md (cmpdi): Fix operand predicates.
* i386.md (cmpdi): Fix operand predicates.
(cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64,
cmpdi_1_insn_rex64): New patterns.
(adddi3): Turn to expander.
(adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns.
(addsi3_carry_zext): New pattern.
(adddi_?_rex64): New patterns and splitters.
(addsi_?_zext): New patterns.
(subsi3_carry_zext): New pattern.
(subdi_?_rex64): New patterns and splitters.
(iorsi_?_zext): New patterns.
(iordi_?_rex64): New patterns and splitters.
(iorsi_?_zext): New patterns.
(iorsi_?_zext_imm): New patterns.
(xorsi_?_zext): New patterns.
(xordi_?_rex64): New patterns and splitters.
(xorsi_?_zext): New patterns.
(negdi*): New patterns.
(one_cmpldi*): Likewise.
(one_cmplsi*_zext, negsi*_zext): Likewise.
(testqi_ext_3_rex64): New pattern.
From-SVN: r40819
-rw-r--r-- | gcc/ChangeLog | 24 | ||||
-rw-r--r-- | gcc/config/i386/i386.md | 1372 |
2 files changed, 1370 insertions, 26 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 625ccfc..db5a254 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,27 @@ +Sat Mar 24 23:15:19 CET 2001 Jan Hubicka <jh@suse.cz> + + * i386.md (cmpdi): Fix operand predicates. + (cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64, + cmpdi_1_insn_rex64): New patterns. + (adddi3): Turn to expander. + (adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns. + (addsi3_carry_zext): New pattern. + (adddi_?_rex64): New patterns and splitters. + (addsi_?_zext): New patterns. + (subsi3_carry_zext): New pattern. + (subdi_?_rex64): New patterns and splitters. + (iorsi_?_zext): New patterns. + (iordi_?_rex64): New patterns and splitters. + (iorsi_?_zext): New patterns. + (iorsi_?_zext_imm): New patterns. + (xorsi_?_zext): New patterns. + (xordi_?_rex64): New patterns and splitters. + (xorsi_?_zext): New patterns. + (negdi*): New patterns. + (one_cmpldi*): Likewise. + (one_cmplsi*_zext, negsi*_zext): Likewise. + (testqi_ext_3_rex64): New pattern. + Sat Mar 24 21:13:28 CET 2001 Jan Hubicka <jh@suse.cz> * i386-protos.h (ix86_split_long_move): Return void. diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 24e21b1..0a490a6 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -1002,8 +1002,8 @@ (define_expand "cmpdi" [(set (reg:CC 17) - (compare:CC (match_operand:DI 0 "general_operand" "") - (match_operand:DI 1 "general_operand" "")))] + (compare:CC (match_operand:DI 0 "x86_64_general_operand" "") + (match_operand:DI 1 "x86_64_general_operand" "")))] "" " { @@ -1060,6 +1060,45 @@ DONE; }") +(define_insn "cmpdi_ccno_1_rex64" + [(set (reg 17) + (compare (match_operand:DI 0 "nonimmediate_operand" "r,?mr") + (match_operand:DI 1 "const0_operand" "n,n")))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" + "@ + test{q}\\t{%0, %0|%0, %0} + cmp{q}\\t{%1, %0|%0, %1}" + [(set_attr "type" "test,icmp") + (set_attr "length_immediate" "0,1") + (set_attr "mode" "DI")]) + +(define_insn "*cmpdi_minus_1_rex64" + [(set (reg 17) + (compare (minus:DI (match_operand:DI 0 "nonimmediate_operand" "rm,r") + (match_operand:DI 1 "x86_64_general_operand" "re,mr")) + (const_int 0)))] + "ix86_match_ccmode (insn, CCGOCmode)" + "cmp{q}\\t{%1, %0|%0, %1}" + [(set_attr "type" "icmp") + (set_attr "mode" "DI")]) + +(define_expand "cmpdi_1_rex64" + [(set (reg:CC 17) + (compare:CC (match_operand:DI 0 "nonimmediate_operand" "") + (match_operand:DI 1 "general_operand" "")))] + "" + "") + +(define_insn "cmpdi_1_insn_rex64" + [(set (reg 17) + (compare (match_operand:DI 0 "nonimmediate_operand" "mr,r") + (match_operand:DI 1 "x86_64_general_operand" "re,mr")))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCmode)" + "cmp{q}\\t{%1, %0|%0, %1}" + [(set_attr "type" "icmp") + (set_attr "mode" "DI")]) + + (define_insn "*cmpsi_ccno_1" [(set (reg 17) (compare (match_operand:SI 0 "nonimmediate_operand" "r,?mr") @@ -5100,12 +5139,20 @@ ; (plus:DI (match_operand:DI 1 "general_operand" "") ; (zero_extend:DI (match_operand:SI 2 "general_operand" ""))))] -(define_insn "adddi3" +(define_expand "adddi3" + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") + (match_operand:DI 2 "x86_64_general_operand" ""))) + (clobber (reg:CC 17))] + "" + "ix86_expand_binary_operator (PLUS, DImode, operands); DONE;") + +(define_insn "*adddi3_1" [(set (match_operand:DI 0 "nonimmediate_operand" "=r,o") (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "roiF,riF"))) (clobber (reg:CC 17))] - "" + "!TARGET_64BIT" "#") (define_split @@ -5125,6 +5172,29 @@ split_di (operands+1, 1, operands+1, operands+4); split_di (operands+2, 1, operands+2, operands+5);") +(define_insn "*adddi3_carry_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (plus:DI (plus:DI (ltu:DI (reg:CC 17) (const_int 0)) + (match_operand:DI 1 "nonimmediate_operand" "%0,0")) + (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) + (clobber (reg:CC 17))] + "ix86_binary_operator_ok (PLUS, DImode, operands)" + "adc{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "pent_pair" "pu") + (set_attr "mode" "DI") + (set_attr "ppro_uops" "few")]) + +(define_insn "*adddi3_cc_rex64" + [(set (reg:CC 17) (unspec:CC [(match_operand:DI 1 "nonimmediate_operand" "%0,0") + (match_operand:DI 2 "x86_64_general_operand" "re,rm")] 12)) + (set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (plus:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)" + "add{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + (define_insn "*addsi3_carry" [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") (plus:SI (plus:SI (ltu:SI (reg:CC 17) (const_int 0)) @@ -5138,6 +5208,20 @@ (set_attr "mode" "SI") (set_attr "ppro_uops" "few")]) +(define_insn "*addsi3_carry_zext" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (plus:SI (plus:SI (ltu:SI (reg:CC 17) (const_int 0)) + (match_operand:SI 1 "nonimmediate_operand" "%0")) + (match_operand:SI 2 "general_operand" "rim")))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (PLUS, SImode, operands)" + "adc{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "pent_pair" "pu") + (set_attr "mode" "SI") + (set_attr "ppro_uops" "few")]) + (define_insn "*addsi3_cc" [(set (reg:CC 17) (unspec:CC [(match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "ri,rm")] 12)) @@ -5270,6 +5354,266 @@ [(set_attr "type" "lea") (set_attr "mode" "SI")]) +(define_insn "*adddi_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm,r") + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,r") + (match_operand:DI 2 "x86_64_general_operand" "rme,re,re"))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (PLUS, DImode, operands)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_LEA: + operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); + return \"lea{q}\\t{%a2, %0|%0, %a2}\"; + + case TYPE_INCDEC: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + if (operands[2] == const1_rtx) + return \"inc{q}\\t%0\"; + else if (operands[2] == constm1_rtx) + return \"dec{q}\\t%0\"; + else + abort (); + + default: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{q}\\t{%2, %0|%0, %2}\"; + } + return \"add{q}\\t{%2, %0|%0, %2}\"; + } +}" + [(set (attr "type") + (cond [(eq_attr "alternative" "2") + (const_string "lea") + ; Current assemblers are broken and do not allow @GOTOFF in + ; ought but a memory context. + (match_operand:DI 2 "pic_symbolic_operand" "") + (const_string "lea") + (match_operand:DI 2 "incdec_operand" "") + (const_string "incdec") + ] + (const_string "alu"))) + (set_attr "mode" "DI")]) + +;; Convert lea to the lea pattern to avoid flags dependency. +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (plus:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "x86_64_nonmemory_operand" ""))) + (clobber (reg:CC 17))] + "reload_completed && TARGET_64BIT + && true_regnum (operands[0]) != true_regnum (operands[1])" + [(set (match_dup 0) + (plus:DI (match_dup 1) + (match_dup 2)))] + "") + +(define_insn "*adddi_2_rex64" + [(set (reg 17) + (compare + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") + (match_operand:DI 2 "x86_64_general_operand" "rme,re")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") + (plus:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) + && ix86_binary_operator_ok (PLUS, DImode, operands) + /* Current assemblers are broken and do not allow @GOTOFF in + ought but a memory context. */ + && ! pic_symbolic_operand (operands[2], VOIDmode)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_INCDEC: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + if (operands[2] == const1_rtx) + return \"inc{q}\\t%0\"; + else if (operands[2] == constm1_rtx) + return \"dec{q}\\t%0\"; + else + abort (); + + default: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + /* ???? We ought to handle there the 32bit case too + - do we need new constrant? */ + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{q}\\t{%2, %0|%0, %2}\"; + } + return \"add{q}\\t{%2, %0|%0, %2}\"; + } +}" + [(set (attr "type") + (if_then_else (match_operand:DI 2 "incdec_operand" "") + (const_string "incdec") + (const_string "alu"))) + (set_attr "mode" "DI")]) + +(define_insn "*adddi_3" + [(set (reg 17) + (compare (neg:DI (match_operand:DI 2 "x86_64_general_operand" "rme")) + (match_operand:DI 1 "x86_64_general_operand" "%0"))) + (clobber (match_scratch:DI 0 "=r"))] + "ix86_match_ccmode (insn, CCZmode) + && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) + /* Current assemblers are broken and do not allow @GOTOFF in + ought but a memory context. */ + && ! pic_symbolic_operand (operands[2], VOIDmode)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_INCDEC: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + if (operands[2] == const1_rtx) + return \"inc{q}\\t%0\"; + else if (operands[2] == constm1_rtx) + return \"dec{q}\\t%0\"; + else + abort (); + + default: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + /* ???? We ought to handle there the 32bit case too + - do we need new constrant? */ + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{q}\\t{%2, %0|%0, %2}\"; + } + return \"add{q}\\t{%2, %0|%0, %2}\"; + } +}" + [(set (attr "type") + (if_then_else (match_operand:DI 2 "incdec_operand" "") + (const_string "incdec") + (const_string "alu"))) + (set_attr "mode" "DI")]) + +; For comparisons against 1, -1 and 128, we may generate better code +; by converting cmp to add, inc or dec as done by peephole2. This pattern +; is matched then. We can't accept general immediate, because for +; case of overflows, the result is messed up. +; This pattern also don't hold of 0x8000000000000000, since the value overflows +; when negated. +; Also carry flag is reversed compared to cmp, so this converison is valid +; only for comparisons not depending on it. +(define_insn "*adddi_4" + [(set (reg 17) + (compare (match_operand:DI 1 "nonimmediate_operand" "0") + (match_operand:DI 2 "x86_64_immediate_operand" "e"))) + (clobber (match_scratch:DI 0 "=rm"))] + "ix86_match_ccmode (insn, CCGCmode)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_INCDEC: + if (operands[2] == constm1_rtx) + return \"inc{q}\\t%0\"; + else if (operands[2] == const1_rtx) + return \"dec{q}\\t%0\"; + else + abort(); + + default: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if ((INTVAL (operands[2]) == -128 + || (INTVAL (operands[2]) > 0 + && INTVAL (operands[2]) != 128))) + return \"sub{q}\\t{%2, %0|%0, %2}\"; + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"add{q}\\t{%2, %0|%0, %2}\"; + } +}" + [(set (attr "type") + (if_then_else (match_operand:DI 2 "incdec_operand" "") + (const_string "incdec") + (const_string "alu"))) + (set_attr "mode" "DI")]) + +(define_insn "*adddi_5" + [(set (reg 17) + (compare + (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0") + (match_operand:DI 2 "x86_64_general_operand" "rme")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=r"))] + "ix86_match_ccmode (insn, CCGOCmode) + && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) + /* Current assemblers are broken and do not allow @GOTOFF in + ought but a memory context. */ + && ! pic_symbolic_operand (operands[2], VOIDmode)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_INCDEC: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + if (operands[2] == const1_rtx) + return \"inc{q}\\t%0\"; + else if (operands[2] == constm1_rtx) + return \"dec{q}\\t%0\"; + else + abort(); + + default: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{q}\\t{%2, %0|%0, %2}\"; + } + return \"add{q}\\t{%2, %0|%0, %2}\"; + } +}" + [(set (attr "type") + (if_then_else (match_operand:DI 2 "incdec_operand" "") + (const_string "incdec") + (const_string "alu"))) + (set_attr "mode" "DI")]) + + (define_insn "*addsi_1" [(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm,r") (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,r") @@ -5351,6 +5695,78 @@ DONE; }") +;; It may seem that nonimmediate operand is proper one for operand 1. +;; The addsi_1 pattern allows nonimmediate operand at that place and +;; we take care in ix86_binary_operator_ok to not allow two memory +;; operands so proper swapping will be done in reload. This allow +;; patterns constructed from addsi_1 to match. +(define_insn "addsi_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r,r") + (zero_extend:DI + (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,r") + (match_operand:SI 2 "general_operand" "rmni,rni")))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (PLUS, SImode, operands)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_LEA: + operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0)); + return \"lea{l}\\t{%a2, %k0|%k0, %a2}\"; + + case TYPE_INCDEC: + if (operands[2] == const1_rtx) + return \"inc{l}\\t%k0\"; + else if (operands[2] == constm1_rtx) + return \"dec{l}\\t%k0\"; + else + abort(); + + default: + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{l}\\t{%2, %k0|%k0, %2}\"; + } + return \"add{l}\\t{%2, %k0|%k0, %2}\"; + } +}" + [(set (attr "type") + (cond [(eq_attr "alternative" "1") + (const_string "lea") + ; Current assemblers are broken and do not allow @GOTOFF in + ; ought but a memory context. + (match_operand:SI 2 "pic_symbolic_operand" "") + (const_string "lea") + (match_operand:SI 2 "incdec_operand" "") + (const_string "incdec") + ] + (const_string "alu"))) + (set_attr "mode" "SI")]) + +;; Convert lea to the lea pattern to avoid flags dependency. +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (zero_extend:DI + (plus:SI (match_operand:SI 1 "register_operand" "") + (match_operand:SI 2 "nonmemory_operand" "")))) + (clobber (reg:CC 17))] + "reload_completed + && true_regnum (operands[0]) != true_regnum (operands[1])" + [(set (match_dup 0) + (zero_extend:DI (subreg:SI (plus:DI (match_dup 1) (match_dup 2)) 0)))] + " +{ + operands[1] = gen_lowpart (Pmode, operands[1]); + operands[2] = gen_lowpart (Pmode, operands[2]); +}") + (define_insn "*addsi_2" [(set (reg 17) (compare @@ -5400,6 +5816,52 @@ (const_string "alu"))) (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +(define_insn "*addsi_2_zext" + [(set (reg 17) + (compare + (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rmni")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (plus:SI (match_dup 1) (match_dup 2))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) + && ix86_binary_operator_ok (PLUS, SImode, operands) + /* Current assemblers are broken and do not allow @GOTOFF in + ought but a memory context. */ + && ! pic_symbolic_operand (operands[2], VOIDmode)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_INCDEC: + if (operands[2] == const1_rtx) + return \"inc{l}\\t%k0\"; + else if (operands[2] == constm1_rtx) + return \"dec{l}\\t%k0\"; + else + abort(); + + default: + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{l}\\t{%2, %k0|%k0, %2}\"; + } + return \"add{l}\\t{%2, %k0|%k0, %2}\"; + } +}" + [(set (attr "type") + (if_then_else (match_operand:SI 2 "incdec_operand" "") + (const_string "incdec") + (const_string "alu"))) + (set_attr "mode" "SI")]) + (define_insn "*addsi_3" [(set (reg 17) (compare (neg:SI (match_operand:SI 2 "general_operand" "rmni")) @@ -5446,6 +5908,50 @@ (const_string "alu"))) (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +(define_insn "*addsi_3_zext" + [(set (reg 17) + (compare (neg:SI (match_operand:SI 2 "general_operand" "rmni")) + (match_operand:SI 1 "nonimmediate_operand" "%0"))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (plus:SI (match_dup 1) (match_dup 2))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCZmode) + && ix86_binary_operator_ok (PLUS, SImode, operands) + /* Current assemblers are broken and do not allow @GOTOFF in + ought but a memory context. */ + && ! pic_symbolic_operand (operands[2], VOIDmode)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_INCDEC: + if (operands[2] == const1_rtx) + return \"inc{l}\\t%k0\"; + else if (operands[2] == constm1_rtx) + return \"dec{l}\\t%k0\"; + else + abort(); + + default: + /* Make things pretty and `subl $4,%eax' rather than `addl $-4, %eax'. + Exceptions: -128 encodes smaller than 128, so swap sign and op. */ + if (GET_CODE (operands[2]) == CONST_INT + && (INTVAL (operands[2]) == 128 + || (INTVAL (operands[2]) < 0 + && INTVAL (operands[2]) != -128))) + { + operands[2] = GEN_INT (-INTVAL (operands[2])); + return \"sub{l}\\t{%2, %k0|%k0, %2}\"; + } + return \"add{l}\\t{%2, %k0|%k0, %2}\"; + } +}" + [(set (attr "type") + (if_then_else (match_operand:SI 2 "incdec_operand" "") + (const_string "incdec") + (const_string "alu"))) + (set_attr "mode" "SI")]) + ; For comparisons agains 1, -1 and 128, we may generate better code ; by converting cmp to add, inc or dec as done by peephole2. This pattern ; is matched then. We can't accept general immediate, because for @@ -6188,15 +6694,22 @@ ;; Subtract instructions -;; %%% define_expand from the very first? ;; %%% splits for subsidi3 -(define_insn "subdi3" +(define_expand "subdi3" + [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "") + (minus:DI (match_operand:DI 1 "nonimmediate_operand" "") + (match_operand:DI 2 "x86_64_general_operand" ""))) + (clobber (reg:CC 17))])] + "" + "ix86_expand_binary_operator (MINUS, DImode, operands); DONE;") + +(define_insn "*subdi3_1" [(set (match_operand:DI 0 "nonimmediate_operand" "=r,o") (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") (match_operand:DI 2 "general_operand" "roiF,riF"))) (clobber (reg:CC 17))] - "" + "!TARGET_64BIT" "#") (define_split @@ -6216,6 +6729,56 @@ split_di (operands+1, 1, operands+1, operands+4); split_di (operands+2, 1, operands+2, operands+5);") +(define_insn "subdi3_carry_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") + (plus:DI (ltu:DI (reg:CC 17) (const_int 0)) + (match_operand:DI 2 "x86_64_general_operand" "re,rm")))) + (clobber (reg:CC 17))] + "ix86_binary_operator_ok (MINUS, DImode, operands)" + "sbb{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "pent_pair" "pu") + (set_attr "ppro_uops" "few") + (set_attr "mode" "DI")]) + +(define_insn "*subdi_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") + (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (MINUS, DImode, operands)" + "sub{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + +(define_insn "*subdi_2_rex64" + [(set (reg 17) + (compare + (minus:DI (match_operand:DI 1 "nonimmediate_operand" "0,0") + (match_operand:DI 2 "x86_64_general_operand" "re,rm")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (minus:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) + && ix86_binary_operator_ok (MINUS, DImode, operands)" + "sub{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + +(define_insn "*subdi_3_rex63" + [(set (reg 17) + (compare (match_operand:DI 1 "nonimmediate_operand" "0,0") + (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) + (set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (minus:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCmode) + && ix86_binary_operator_ok (MINUS, SImode, operands)" + "sub{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + + (define_insn "subsi3_carry" [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") (minus:SI (match_operand:SI 1 "nonimmediate_operand" "0,0") @@ -6229,6 +6792,20 @@ (set_attr "ppro_uops" "few") (set_attr "mode" "SI")]) +(define_insn "subsi3_carry_zext" + [(set (match_operand:DI 0 "register_operand" "=rm,r") + (zero_extend:DI + (minus:SI (match_operand:SI 1 "register_operand" "0,0") + (plus:SI (ltu:SI (reg:CC 17) (const_int 0)) + (match_operand:SI 2 "general_operand" "ri,rm"))))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (MINUS, SImode, operands)" + "sbb{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "pent_pair" "pu") + (set_attr "ppro_uops" "few") + (set_attr "mode" "SI")]) + (define_expand "subsi3" [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") (minus:SI (match_operand:SI 1 "nonimmediate_operand" "") @@ -6247,6 +6824,17 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +(define_insn "*subsi_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (minus:SI (match_operand:SI 1 "register_operand" "0") + (match_operand:SI 2 "general_operand" "rim")))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (MINUS, SImode, operands)" + "sub{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*subsi_2" [(set (reg 17) (compare @@ -6261,6 +6849,22 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +(define_insn "*subsi_2_zext" + [(set (reg 17) + (compare + (minus:SI (match_operand:SI 1 "register_operand" "0") + (match_operand:SI 2 "general_operand" "rim")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (minus:SI (match_dup 1) + (match_dup 2))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) + && ix86_binary_operator_ok (MINUS, SImode, operands)" + "sub{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*subsi_3" [(set (reg 17) (compare (match_operand:SI 1 "nonimmediate_operand" "0,0") @@ -6273,6 +6877,20 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +(define_insn "*subsi_3_zext" + [(set (reg 17) + (compare (match_operand:SI 1 "nonimmediate_operand" "0") + (match_operand:SI 2 "general_operand" "rim"))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (minus:SI (match_dup 1) + (match_dup 2))))] + "ix86_match_ccmode (insn, CCmode) + && ix86_binary_operator_ok (MINUS, SImode, operands)" + "sub{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + (define_expand "subhi3" [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") (minus:HI (match_operand:HI 1 "nonimmediate_operand" "") @@ -6393,6 +7011,29 @@ ;; Multiply instructions +(define_expand "muldi3" + [(parallel [(set (match_operand:DI 0 "register_operand" "") + (mult:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "x86_64_general_operand" ""))) + (clobber (reg:CC 17))])] + "TARGET_64BIT" + "") + +(define_insn "*muldi3_1_rex64" + [(set (match_operand:DI 0 "register_operand" "=r,r,r") + (mult:DI (match_operand:DI 1 "nonimmediate_operand" "%rm,0,0") + (match_operand:DI 2 "x86_64_general_operand" "K,e,mr"))) + (clobber (reg:CC 17))] + "(GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM) + && TARGET_64BIT" + "@ + imul{q}\\t{%2, %1, %0|%0, %1, %2} + imul{q}\\t{%2, %1, %0|%0, %1, %2} + imul{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "imul") + (set_attr "prefix_0f" "0,0,1") + (set_attr "mode" "DI")]) + (define_expand "mulsi3" [(parallel [(set (match_operand:SI 0 "register_operand" "") (mult:SI (match_operand:SI 1 "register_operand" "") @@ -6427,6 +7068,34 @@ (set_attr "prefix_0f" "0,0,1") (set_attr "mode" "SI")]) +(define_insn "*mulsi3_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r,r,r") + (zero_extend:DI + (mult:SI (match_operand:SI 1 "nonimmediate_operand" "%rm,0,0") + (match_operand:SI 2 "general_operand" "K,i,mr")))) + (clobber (reg:CC 17))] + "TARGET_64BIT + && (GET_CODE (operands[1]) != MEM || GET_CODE (operands[2]) != MEM)" + ; For the {r,0,i} alternative (i.e., register <- register * immediate), + ; there are two ways of writing the exact same machine instruction + ; in assembly language. One, for example, is: + ; + ; imul $12, %eax + ; + ; while the other is: + ; + ; imul $12, %eax, %eax + ; + ; The first is simply short-hand for the latter. But, some assemblers, + ; like the SCO OSR5 COFF assembler, don't handle the first form. + "@ + imul{l}\\t{%2, %1, %k0|%k0, %1, %2} + imul{l}\\t{%2, %1, %k0|%k0, %1, %2} + imul{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "imul") + (set_attr "prefix_0f" "0,0,1") + (set_attr "mode" "SI")]) + (define_expand "mulhi3" [(parallel [(set (match_operand:HI 0 "register_operand" "") (mult:HI (match_operand:HI 1 "register_operand" "") @@ -6484,18 +7153,17 @@ (set_attr "length_immediate" "0") (set_attr "mode" "QI")]) -(define_insn "umulsi3" - [(set (match_operand:SI 0 "register_operand" "=a") - (mult:SI (match_operand:SI 1 "register_operand" "%0") - (match_operand:SI 2 "nonimmediate_operand" "rm"))) - (clobber (match_operand:SI 3 "register_operand" "=d")) +(define_insn "umulditi3" + [(set (match_operand:TI 0 "register_operand" "=A") + (mult:TI (zero_extend:TI (match_operand:DI 1 "register_operand" "%0")) + (zero_extend:TI (match_operand:DI 2 "nonimmediate_operand" "rm")))) (clobber (reg:CC 17))] - "" - "mul{l}\\t%2" + "TARGET_64BIT" + "mul{q}\\t%2" [(set_attr "type" "imul") (set_attr "ppro_uops" "few") (set_attr "length_immediate" "0") - (set_attr "mode" "SI")]) + (set_attr "mode" "DI")]) ;; We can't use this pattern in 64bit mode, since it results in two separate 32bit registers (define_insn "umulsidi3" @@ -6510,6 +7178,17 @@ (set_attr "length_immediate" "0") (set_attr "mode" "SI")]) +(define_insn "mulditi3" + [(set (match_operand:TI 0 "register_operand" "=A") + (mult:TI (sign_extend:TI (match_operand:DI 1 "register_operand" "%0")) + (sign_extend:TI (match_operand:DI 2 "nonimmediate_operand" "rm")))) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "imul{q}\\t%2" + [(set_attr "type" "imul") + (set_attr "length_immediate" "0") + (set_attr "mode" "DI")]) + (define_insn "mulsidi3" [(set (match_operand:DI 0 "register_operand" "=A") (mult:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "%0")) @@ -6521,6 +7200,24 @@ (set_attr "length_immediate" "0") (set_attr "mode" "SI")]) +(define_insn "*umuldi3_highpart_rex64" + [(set (match_operand:DI 0 "register_operand" "=d") + (truncate:DI + (lshiftrt:TI + (mult:TI (zero_extend:TI + (match_operand:DI 1 "register_operand" "%a")) + (zero_extend:TI + (match_operand:DI 2 "nonimmediate_operand" "rm"))) + (const_int 64)))) + (clobber (match_scratch:DI 3 "=a")) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "mul{q}\\t%2" + [(set_attr "type" "imul") + (set_attr "ppro_uops" "few") + (set_attr "length_immediate" "0") + (set_attr "mode" "DI")]) + (define_insn "umulsi3_highpart" [(set (match_operand:SI 0 "register_operand" "=d") (truncate:SI @@ -6539,6 +7236,23 @@ (set_attr "length_immediate" "0") (set_attr "mode" "SI")]) +(define_insn "*smuldi3_highpart_rex64" + [(set (match_operand:DI 0 "register_operand" "=d") + (truncate:DI + (lshiftrt:TI + (mult:TI (sign_extend:TI + (match_operand:DI 1 "register_operand" "%a")) + (sign_extend:TI + (match_operand:DI 2 "nonimmediate_operand" "rm"))) + (const_int 64)))) + (clobber (match_scratch:DI 3 "=a")) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "imul{q}\\t%2" + [(set_attr "type" "imul") + (set_attr "ppro_uops" "few") + (set_attr "mode" "DI")]) + (define_insn "smulsi3_highpart" [(set (match_operand:SI 0 "register_operand" "=d") (truncate:SI @@ -6556,6 +7270,23 @@ (set_attr "ppro_uops" "few") (set_attr "mode" "SI")]) +(define_insn "*smulsi3_highpart_zext" + [(set (match_operand:DI 0 "register_operand" "=d") + (zero_extend:DI (truncate:SI + (lshiftrt:DI + (mult:DI (sign_extend:DI + (match_operand:SI 1 "register_operand" "%a")) + (sign_extend:DI + (match_operand:SI 2 "nonimmediate_operand" "rm"))) + (const_int 32))))) + (clobber (match_scratch:SI 3 "=a")) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "imul{l}\\t%2" + [(set_attr "type" "imul") + (set_attr "ppro_uops" "few") + (set_attr "mode" "SI")]) + ;; The patterns that match these are at the end of this file. (define_expand "mulxf3" @@ -6641,6 +7372,93 @@ "") ;; Remainder instructions. + +(define_expand "divmoddi4" + [(parallel [(set (match_operand:DI 0 "register_operand" "") + (div:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "nonimmediate_operand" ""))) + (set (match_operand:DI 3 "register_operand" "") + (mod:DI (match_dup 1) (match_dup 2))) + (clobber (reg:CC 17))])] + "TARGET_64BIT" + "") + +;; Allow to come the parameter in eax or edx to avoid extra moves. +;; Penalize eax case sligthly because it results in worse scheduling +;; of code. +(define_insn "*divmoddi4_nocltd_rex64" + [(set (match_operand:DI 0 "register_operand" "=&a,?a") + (div:DI (match_operand:DI 2 "register_operand" "1,0") + (match_operand:DI 3 "nonimmediate_operand" "rm,rm"))) + (set (match_operand:DI 1 "register_operand" "=&d,&d") + (mod:DI (match_dup 2) (match_dup 3))) + (clobber (reg:CC 17))] + "TARGET_64BIT && !optimize_size && !TARGET_USE_CLTD" + "#" + [(set_attr "type" "multi")]) + +(define_insn "*divmoddi4_cltd_rex64" + [(set (match_operand:DI 0 "register_operand" "=a") + (div:DI (match_operand:DI 2 "register_operand" "a") + (match_operand:DI 3 "nonimmediate_operand" "rm"))) + (set (match_operand:DI 1 "register_operand" "=&d") + (mod:DI (match_dup 2) (match_dup 3))) + (clobber (reg:CC 17))] + "TARGET_64BIT && (optimize_size || TARGET_USE_CLTD)" + "#" + [(set_attr "type" "multi")]) + +(define_insn "*divmoddi_noext_rex64" + [(set (match_operand:DI 0 "register_operand" "=a") + (div:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:DI 2 "nonimmediate_operand" "rm"))) + (set (match_operand:DI 3 "register_operand" "=d") + (mod:DI (match_dup 1) (match_dup 2))) + (use (match_operand:DI 4 "register_operand" "3")) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "idiv{q}\\t%2" + [(set_attr "type" "idiv") + (set_attr "mode" "DI") + (set_attr "ppro_uops" "few")]) + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (div:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "nonimmediate_operand" ""))) + (set (match_operand:DI 3 "register_operand" "") + (mod:DI (match_dup 1) (match_dup 2))) + (clobber (reg:CC 17))] + "TARGET_64BIT && reload_completed" + [(parallel [(set (match_dup 3) + (ashiftrt:DI (match_dup 4) (const_int 63))) + (clobber (reg:CC 17))]) + (parallel [(set (match_dup 0) + (div:DI (reg:DI 0) (match_dup 2))) + (set (match_dup 3) + (mod:DI (reg:DI 0) (match_dup 2))) + (use (match_dup 3)) + (clobber (reg:CC 17))])] + " +{ + /* Avoid use of cltd in favour of a mov+shift. */ + if (!TARGET_USE_CLTD && !optimize_size) + { + if (true_regnum (operands[1])) + emit_move_insn (operands[0], operands[1]); + else + emit_move_insn (operands[3], operands[1]); + operands[4] = operands[3]; + } + else + { + if (true_regnum (operands[1])) + abort(); + operands[4] = operands[1]; + } +}") + + (define_expand "divmodsi4" [(parallel [(set (match_operand:SI 0 "register_operand" "") (div:SI (match_operand:SI 1 "register_operand" "") @@ -6739,6 +7557,50 @@ (set_attr "length_immediate" "0") (set_attr "mode" "SI")]) +(define_insn "udivmoddi4" + [(set (match_operand:DI 0 "register_operand" "=a") + (udiv:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:DI 2 "nonimmediate_operand" "rm"))) + (set (match_operand:DI 3 "register_operand" "=&d") + (umod:DI (match_dup 1) (match_dup 2))) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "xor{q}\\t%3, %3\;div{q}\\t%2" + [(set_attr "type" "multi") + (set_attr "length_immediate" "0") + (set_attr "mode" "DI")]) + +(define_insn "*udivmoddi4_noext" + [(set (match_operand:DI 0 "register_operand" "=a") + (udiv:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:DI 2 "nonimmediate_operand" "rm"))) + (set (match_operand:DI 3 "register_operand" "=d") + (umod:DI (match_dup 1) (match_dup 2))) + (use (match_dup 3)) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "div{q}\\t%2" + [(set_attr "type" "idiv") + (set_attr "ppro_uops" "few") + (set_attr "mode" "DI")]) + +(define_split + [(set (match_operand:DI 0 "register_operand" "") + (udiv:DI (match_operand:DI 1 "register_operand" "") + (match_operand:DI 2 "nonimmediate_operand" ""))) + (set (match_operand:DI 3 "register_operand" "") + (umod:DI (match_dup 1) (match_dup 2))) + (clobber (reg:CC 17))] + "reload_completed && TARGET_64BIT" + [(set (match_dup 3) (const_int 0)) + (parallel [(set (match_dup 0) + (udiv:DI (match_dup 1) (match_dup 2))) + (set (match_dup 3) + (umod:DI (match_dup 1) (match_dup 2))) + (use (match_dup 3)) + (clobber (reg:CC 17))])] + "") + (define_insn "udivmodsi4" [(set (match_operand:SI 0 "register_operand" "=a") (udiv:SI (match_operand:SI 1 "register_operand" "0") @@ -6834,6 +7696,23 @@ ;; On Pentium, "test imm, reg" is pairable only with eax, ax, and al. ;; Note that this excludes ah. +(define_insn "*testdi_1_rex64" + [(set (reg 17) + (compare + (and:DI (match_operand:DI 0 "nonimmediate_operand" "%*a,r,*a,r,rm") + (match_operand:DI 1 "x86_64_szext_nonmemory_operand" "Z,Z,e,e,re")) + (const_int 0)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" + "@ + test{l}\\t{%k1, %k0|%k0, %k1} + test{l}\\t{%k1, %k0|%k0, %k1} + test{q}\\t{%1, %0|%0, %1} + test{q}\\t{%1, %0|%0, %1} + test{q}\\t{%1, %0|%0, %1}" + [(set_attr "type" "test") + (set_attr "modrm" "0,1,0,1,1") + (set_attr "mode" "SI,SI,DI,DI,DI") + (set_attr "pent_pair" "uv,np,uv,np,uv")]) (define_insn "testsi_1" [(set (reg 17) @@ -6990,16 +7869,32 @@ (const_int 0)))] "ix86_match_ccmode (insn, CCNOmode) && (GET_MODE (operands[0]) == SImode + || (TARGET_64BIT && GET_MODE (operands[0]) == DImode) + || GET_MODE (operands[0]) == HImode + || GET_MODE (operands[0]) == QImode)" + "#") + +(define_insn "*testqi_ext_3_rex64" + [(set (reg 17) + (compare (zero_extract:DI + (match_operand 0 "nonimmediate_operand" "rm") + (match_operand:DI 1 "const_int_operand" "") + (match_operand:DI 2 "const_int_operand" "")) + (const_int 0)))] + "ix86_match_ccmode (insn, CCNOmode) + && TARGET_64BIT + && (GET_MODE (operands[0]) == SImode + || GET_MODE (operands[0]) == DImode || GET_MODE (operands[0]) == HImode || GET_MODE (operands[0]) == QImode)" "#") (define_split [(set (reg 17) - (compare (zero_extract:SI + (compare (zero_extract (match_operand 0 "nonimmediate_operand" "rm") - (match_operand:SI 1 "const_int_operand" "") - (match_operand:SI 2 "const_int_operand" "")) + (match_operand 1 "const_int_operand" "") + (match_operand 2 "const_int_operand" "")) (const_int 0)))] "ix86_match_ccmode (insn, CCNOmode)" [(set (reg:CCNO 17) (compare:CCNO (match_dup 3) (const_int 0)))] @@ -7038,6 +7933,73 @@ ;; and sometimes to QImode registers. If this is considered useful, ;; it should be done with splitters. +(define_expand "anddi3" + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (and:DI (match_operand:DI 1 "nonimmediate_operand" "") + (match_operand:DI 2 "x86_64_szext_general_operand" ""))) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "ix86_expand_binary_operator (AND, DImode, operands); DONE;") + +(define_insn "*anddi_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=r,rm,r,r") + (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,qm") + (match_operand:DI 2 "x86_64_szext_general_operand" "Z,re,rm,L"))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (AND, DImode, operands)" + "* +{ + switch (get_attr_type (insn)) + { + case TYPE_IMOVX: + { + enum machine_mode mode; + + if (GET_CODE (operands[2]) != CONST_INT) + abort (); + if (INTVAL (operands[2]) == 0xff) + mode = QImode; + else if (INTVAL (operands[2]) == 0xffff) + mode = HImode; + else + abort (); + + operands[1] = gen_lowpart (mode, operands[1]); + if (mode == QImode) + return \"movz{bq|x}\\t{%1,%0|%0, %1}\"; + else + return \"movz{wq|x}\\t{%1,%0|%0, %1}\"; + } + + default: + if (! rtx_equal_p (operands[0], operands[1])) + abort (); + if (get_attr_mode (insn) == MODE_SI) + return \"and{l}\\t{%k2, %k0|%k0, %k2}\"; + else + return \"and{q}\\t{%2, %0|%0, %2}\"; + } +}" + [(set_attr "type" "alu,alu,alu,imovx") + (set_attr "length_immediate" "*,*,*,0") + (set_attr "mode" "SI,DI,DI,DI")]) + +(define_insn "*anddi_2" + [(set (reg 17) + (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:DI 2 "x86_64_szext_general_operand" "Z,rem,re")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=r,r,rm") + (and:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (AND, DImode, operands)" + "@ + and{l}\\t{%k2, %k0|%k0, %k2} + and{q}\\t{%2, %0|%0, %2} + and{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI,DI,DI")]) + (define_expand "andsi3" [(set (match_operand:SI 0 "nonimmediate_operand" "") (and:SI (match_operand:SI 1 "nonimmediate_operand" "") @@ -7087,31 +8049,35 @@ (set_attr "mode" "SI")]) (define_split - [(set (match_operand:SI 0 "register_operand" "") - (and:SI (match_dup 0) - (const_int -65536))) + [(set (match_operand 0 "register_operand" "") + (and (match_dup 0) + (const_int -65536))) (clobber (reg:CC 17))] - "optimize_size" + "optimize_size + && (GET_MODE (operands[0]) == SImode || GET_MODE (operands[0]) == HImode + || (TARGET_64BIT && GET_MODE (operands[0]) == DImode))" [(set (strict_low_part (match_dup 1)) (const_int 0))] "operands[1] = gen_lowpart (HImode, operands[0]);") (define_split [(set (match_operand 0 "q_regs_operand" "") (and (match_dup 0) - (const_int -256))) + (const_int -256))) (clobber (reg:CC 17))] "(optimize_size || !TARGET_PARTIAL_REG_STALL) - && (GET_MODE (operands[0]) == SImode || GET_MODE (operands[0]) == HImode)" + && (GET_MODE (operands[0]) == SImode || GET_MODE (operands[0]) == HImode + || (TARGET_64BIT && GET_MODE (operands[0]) == DImode))" [(set (strict_low_part (match_dup 1)) (const_int 0))] "operands[1] = gen_lowpart (QImode, operands[0]);") (define_split - [(set (match_operand 0 "q_regs_operand" "") + [(set (match_operand 0 "register_operand" "") (and (match_dup 0) (const_int -65281))) (clobber (reg:CC 17))] "(optimize_size || !TARGET_PARTIAL_REG_STALL) - && (GET_MODE (operands[0]) == SImode || GET_MODE (operands[0]) == HImode)" + && (GET_MODE (operands[0]) == SImode || GET_MODE (operands[0]) == HImode + || (TARGET_64BIT && GET_MODE (operands[0]) == DImode))" [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) @@ -7125,6 +8091,18 @@ (clobber (reg:CC 17))])] "operands[0] = gen_lowpart (SImode, operands[0]);") +;; See comment for addsi_1_zext why we do use nonimmediate_operand +(define_insn "*andsi_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rim")))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (AND, SImode, operands)" + "and{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*andsi_2" [(set (reg 17) (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") @@ -7138,6 +8116,20 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +(define_insn "*andsi_2_zext" + [(set (reg 17) + (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rim")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (and:SI (match_dup 1) (match_dup 2))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (AND, SImode, operands)" + "and{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_expand "andhi3" [(set (match_operand:HI 0 "nonimmediate_operand" "") (and:HI (match_operand:HI 1 "nonimmediate_operand" "") @@ -7367,6 +8359,53 @@ ;; %%% This used to optimize known byte-wide and operations to memory. ;; If this is considered useful, it should be done with splitters. +(define_expand "iordi3" + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (ior:DI (match_operand:DI 1 "nonimmediate_operand" "") + (match_operand:DI 2 "x86_64_general_operand" ""))) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "ix86_expand_binary_operator (IOR, DImode, operands); DONE;") + +(define_insn "*iordi_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") + (match_operand:DI 2 "x86_64_general_operand" "re,rme"))) + (clobber (reg:CC 17))] + "TARGET_64BIT + && ix86_binary_operator_ok (IOR, DImode, operands)" + "or{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + +(define_insn "*iordi_2_rex64" + [(set (reg 17) + (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") + (match_operand:DI 2 "x86_64_general_operand" "rem,re")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") + (ior:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT + && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (IOR, DImode, operands)" + "or{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + +(define_insn "*iordi_3_rex64" + [(set (reg 17) + (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0") + (match_operand:DI 2 "x86_64_general_operand" "rem")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=r"))] + "TARGET_64BIT + && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (IOR, DImode, operands)" + "or{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + + (define_expand "iorsi3" [(set (match_operand:SI 0 "nonimmediate_operand" "") (ior:SI (match_operand:SI 1 "nonimmediate_operand" "") @@ -7385,6 +8424,28 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +(define_insn "*iorsi_1_zext" + [(set (match_operand:DI 0 "register_operand" "=rm") + (zero_extend:DI + (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rim")))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (IOR, SImode, operands)" + "or{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + +(define_insn "*iorsi_1_zext_imm" + [(set (match_operand:DI 0 "register_operand" "=rm") + (ior:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%0")) + (match_operand:DI 2 "x86_64_zext_immediate_operand" "Z"))) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "or{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*iorsi_2" [(set (reg 17) (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") @@ -7398,6 +8459,34 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +;; ??? Special case for immediate operand is missing - it is tricky. +(define_insn "*iorsi_2_zext" + [(set (reg 17) + (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rim")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (ior:SI (match_dup 1) (match_dup 2))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (IOR, SImode, operands)" + "or{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + +(define_insn "*iorsi_2_zext_imm" + [(set (reg 17) + (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand 2 "x86_64_zext_immediate_operand" "Z")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (ior:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (IOR, SImode, operands)" + "or{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*iorsi_3" [(set (reg 17) (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") @@ -7528,6 +8617,56 @@ ;; %%% This used to optimize known byte-wide and operations to memory. ;; If this is considered useful, it should be done with splitters. +(define_expand "xordi3" + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (xor:DI (match_operand:DI 1 "nonimmediate_operand" "") + (match_operand:DI 2 "x86_64_general_operand" ""))) + (clobber (reg:CC 17))] + "TARGET_64BIT" + "ix86_expand_binary_operator (XOR, DImode, operands); DONE;") + +(define_insn "*xordi_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm,r") + (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") + (match_operand:DI 2 "x86_64_general_operand" "re,rm"))) + (clobber (reg:CC 17))] + "TARGET_64BIT + && ix86_binary_operator_ok (XOR, DImode, operands)" + "@ + xor{q}\\t{%2, %0|%0, %2} + xor{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI,DI")]) + +(define_insn "*xordi_2_rex64" + [(set (reg 17) + (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") + (match_operand:DI 2 "x86_64_general_operand" "rem,re")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=r,rm") + (xor:DI (match_dup 1) (match_dup 2)))] + "TARGET_64BIT + && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (XOR, DImode, operands)" + "@ + xor{q}\\t{%2, %0|%0, %2} + xor{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI,DI")]) + +(define_insn "*xordi_3_rex64" + [(set (reg 17) + (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0") + (match_operand:DI 2 "x86_64_general_operand" "rem")) + (const_int 0))) + (clobber (match_scratch:DI 0 "=r"))] + "TARGET_64BIT + && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (XOR, DImode, operands)" + "xor{q}\\t{%2, %0|%0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "DI")]) + (define_expand "xorsi3" [(set (match_operand:SI 0 "nonimmediate_operand" "") (xor:SI (match_operand:SI 1 "nonimmediate_operand" "") @@ -7546,6 +8685,29 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +;; Add speccase for immediates +(define_insn "*xorsi_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rim")))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (XOR, SImode, operands)" + "xor{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + +(define_insn "*xorsi_1_zext_imm" + [(set (match_operand:DI 0 "register_operand" "=r") + (xor:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%0")) + (match_operand:DI 2 "x86_64_zext_immediate_operand" "Z"))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_binary_operator_ok (XOR, SImode, operands)" + "xor{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*xorsi_2" [(set (reg 17) (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") @@ -7559,6 +8721,34 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) +;; See comment for addsi_1_zext why we do use nonimmediate_operand +;; ??? Special case for immediate operand is missing - it is tricky. +(define_insn "*xorsi_2_zext" + [(set (reg 17) + (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "rim")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (xor:SI (match_dup 1) (match_dup 2))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (XOR, SImode, operands)" + "xor{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + +(define_insn "*xorsi_2_zext_imm" + [(set (reg 17) + (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand 2 "x86_64_zext_immediate_operand" "Z")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (xor:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_binary_operator_ok (XOR, SImode, operands)" + "xor{l}\\t{%2, %k0|%k0, %2}" + [(set_attr "type" "alu") + (set_attr "mode" "SI")]) + (define_insn "*xorsi_3" [(set (reg 17) (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") @@ -7785,6 +8975,31 @@ "split_di (operands+1, 1, operands+2, operands+3); split_di (operands+0, 1, operands+0, operands+1);") +(define_insn "*negdi2_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") + (neg:DI (match_operand:DI 1 "nonimmediate_operand" "0"))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_unary_operator_ok (NEG, DImode, operands)" + "neg{q}\\t%0" + [(set_attr "type" "negnot") + (set_attr "mode" "DI")]) + +;; The problem with neg is that it does not perform (compare x 0), +;; it really performs (compare 0 x), which leaves us with the zero +;; flag being the only useful item. + +(define_insn "*negdi2_cmpz_rex64" + [(set (reg:CCZ 17) + (compare:CCZ (neg:DI (match_operand:DI 1 "nonimmediate_operand" "0")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=rm") + (neg:DI (match_dup 1)))] + "TARGET_64BIT && ix86_unary_operator_ok (NEG, DImode, operands)" + "neg{q}\\t%0" + [(set_attr "type" "negnot") + (set_attr "mode" "DI")]) + + (define_expand "negsi2" [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "") (neg:SI (match_operand:SI 1 "nonimmediate_operand" ""))) @@ -7801,6 +9016,18 @@ [(set_attr "type" "negnot") (set_attr "mode" "SI")]) +;; Combine is quite creative about this pattern. +(define_insn "*negsi2_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r") + (lshiftrt:DI (neg:DI (ashift:DI (match_operand:DI 1 "register_operand" "0") + (const_int 32))) + (const_int 32))) + (clobber (reg:CC 17))] + "TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)" + "neg{l}\\t%k0" + [(set_attr "type" "negnot") + (set_attr "mode" "SI")]) + ;; The problem with neg is that it does not perform (compare x 0), ;; it really performs (compare 0 x), which leaves us with the zero ;; flag being the only useful item. @@ -7816,6 +9043,23 @@ [(set_attr "type" "negnot") (set_attr "mode" "SI")]) +(define_insn "*negsi2_cmpz_zext" + [(set (reg:CCZ 17) + (compare:CCZ (lshiftrt:DI + (neg:DI (ashift:DI + (match_operand:DI 1 "register_operand" "0") + (const_int 32))) + (const_int 32)) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (lshiftrt:DI (neg:DI (ashift:DI (match_dup 1) + (const_int 32))) + (const_int 32)))] + "TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)" + "neg{l}\\t%k0" + [(set_attr "type" "negnot") + (set_attr "mode" "SI")]) + (define_expand "neghi2" [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "") (neg:HI (match_operand:HI 1 "nonimmediate_operand" ""))) @@ -8495,6 +9739,46 @@ ;; One complement instructions +(define_expand "one_cmpldi2" + [(set (match_operand:DI 0 "nonimmediate_operand" "") + (not:DI (match_operand:DI 1 "nonimmediate_operand" "")))] + "TARGET_64BIT" + "ix86_expand_unary_operator (NOT, DImode, operands); DONE;") + +(define_insn "*one_cmpldi2_1_rex64" + [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") + (not:DI (match_operand:DI 1 "nonimmediate_operand" "0")))] + "TARGET_64BIT && ix86_unary_operator_ok (NOT, DImode, operands)" + "not{q}\\t%0" + [(set_attr "type" "negnot") + (set_attr "mode" "DI")]) + +(define_insn "*one_cmpldi2_2_rex64" + [(set (reg 17) + (compare (not:DI (match_operand:DI 1 "nonimmediate_operand" "0")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "=rm") + (not:DI (match_dup 1)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_unary_operator_ok (NOT, DImode, operands)" + "#" + [(set_attr "type" "alu1") + (set_attr "mode" "DI")]) + +(define_split + [(set (reg 17) + (compare (not:DI (match_operand:DI 1 "nonimmediate_operand" "")) + (const_int 0))) + (set (match_operand:DI 0 "nonimmediate_operand" "") + (not:DI (match_dup 1)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" + [(parallel [(set (reg:CCNO 17) + (compare:CCNO (xor:DI (match_dup 1) (const_int -1)) + (const_int 0))) + (set (match_dup 0) + (xor:DI (match_dup 1) (const_int -1)))])] + "") + (define_expand "one_cmplsi2" [(set (match_operand:SI 0 "nonimmediate_operand" "") (not:SI (match_operand:SI 1 "nonimmediate_operand" "")))] @@ -8509,6 +9793,15 @@ [(set_attr "type" "negnot") (set_attr "mode" "SI")]) +;; ??? Currently never generated - xor is used instead. +(define_insn "*one_cmplsi2_1_zext" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (not:SI (match_operand:SI 1 "register_operand" "0"))))] + "TARGET_64BIT && ix86_unary_operator_ok (NOT, SImode, operands)" + "not{l}\\t%k0" + [(set_attr "type" "negnot") + (set_attr "mode" "SI")]) + (define_insn "*one_cmplsi2_2" [(set (reg 17) (compare (not:SI (match_operand:SI 1 "nonimmediate_operand" "0")) @@ -8535,6 +9828,33 @@ (xor:SI (match_dup 1) (const_int -1)))])] "") +;; ??? Currently never generated - xor is used instead. +(define_insn "*one_cmplsi2_2_zext" + [(set (reg 17) + (compare (not:SI (match_operand:SI 1 "register_operand" "0")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (not:SI (match_dup 1))))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && ix86_unary_operator_ok (NOT, SImode, operands)" + "#" + [(set_attr "type" "alu1") + (set_attr "mode" "SI")]) + +(define_split + [(set (reg 17) + (compare (not:SI (match_operand:SI 1 "register_operand" "")) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "") + (zero_extend:DI (not:SI (match_dup 1))))] + "ix86_match_ccmode (insn, CCNOmode)" + [(parallel [(set (reg:CCNO 17) + (compare:CCNO (xor:SI (match_dup 1) (const_int -1)) + (const_int 0))) + (set (match_dup 0) + (zero_extend:DI (xor:SI (match_dup 1) (const_int -1))))])] + "") + (define_expand "one_cmplhi2" [(set (match_operand:HI 0 "nonimmediate_operand" "") (not:HI (match_operand:HI 1 "nonimmediate_operand" "")))] |