diff options
-rw-r--r-- | gcc/ChangeLog | 27 | ||||
-rw-r--r-- | gcc/config/i386/i386.md | 965 |
2 files changed, 364 insertions, 628 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4186807..c7a81fe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,30 @@ +2009-12-06 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386-md (g): Add HImode and QImode. + (general_szext_operand): New mode attribute. + (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using + SWI124 mode iterator. + (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using + SWIM mode iterator. + (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using + SWI124 mode iterator. + (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using + SWIM mode iterator. + (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using + SWI248 mode iterator. + (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using + SWI mode iterator. + (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using + SWI mode iterator. + (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using + SWIM mode iterator. + (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using + SWI248 mode iterator. + (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using + SWI mode iterator. + (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using + SWI mode iterator. + 2009-12-05 Sebastian Pop <sebastian.pop@amd.com> * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 1ef3025..9fd9f9a 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -788,7 +788,7 @@ (define_mode_attr i [(QI "n") (HI "n") (SI "i") (DI "e")]) ;; General operand constraint for word modes. -(define_mode_attr g [(SI "g") (DI "rme")]) +(define_mode_attr g [(QI "qmn") (HI "rmn") (SI "g") (DI "rme")]) ;; Immediate operand constraint for double integer modes. (define_mode_attr di [(SI "iF") (DI "e")]) @@ -801,6 +801,13 @@ (DI "x86_64_general_operand") (TI "x86_64_general_operand")]) +;; General sign/zero extend operand predicate for integer modes. +(define_mode_attr general_szext_operand + [(QI "general_operand") + (HI "general_operand") + (SI "general_operand") + (DI "x86_64_szext_general_operand")]) + ;; SSE and x87 SFmode and DFmode floating point modes (define_mode_iterator MODEF [SF DF]) @@ -8110,39 +8117,6 @@ ;; 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 FLAGS_REG) - (compare - (and:DI (match_operand:DI 0 "nonimmediate_operand" "%!*a,r,!*a,r,rm") - (match_operand:DI 1 "x86_64_szext_general_operand" "Z,Z,e,e,re")) - (const_int 0)))] - "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" - "@ - 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 FLAGS_REG) - (compare - (and:SI (match_operand:SI 0 "nonimmediate_operand" "%!*a,r,rm") - (match_operand:SI 1 "general_operand" "i,i,ri")) - (const_int 0)))] - "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" - "test{l}\t{%1, %0|%0, %1}" - [(set_attr "type" "test") - (set_attr "modrm" "0,1,1") - (set_attr "mode" "SI") - (set_attr "pent_pair" "uv,np,uv")]) - (define_expand "testsi_ccno_1" [(set (reg:CCNO FLAGS_REG) (compare:CCNO @@ -8152,19 +8126,6 @@ "" "") -(define_insn "*testhi_1" - [(set (reg FLAGS_REG) - (compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%!*a,r,rm") - (match_operand:HI 1 "general_operand" "n,n,rn")) - (const_int 0)))] - "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" - "test{w}\t{%1, %0|%0, %1}" - [(set_attr "type" "test") - (set_attr "modrm" "0,1,1") - (set_attr "mode" "HI") - (set_attr "pent_pair" "uv,np,uv")]) - (define_expand "testqi_ccz_1" [(set (reg:CCZ FLAGS_REG) (compare:CCZ (and:QI (match_operand:QI 0 "nonimmediate_operand" "") @@ -8173,6 +8134,25 @@ "" "") +(define_insn "*testdi_1" + [(set (reg FLAGS_REG) + (compare + (and:DI + (match_operand:DI 0 "nonimmediate_operand" "%!*a,r,!*a,r,rm") + (match_operand:DI 1 "x86_64_szext_general_operand" "Z,Z,e,e,re")) + (const_int 0)))] + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) + && !(MEM_P (operands[0]) && MEM_P (operands[1]))" + "@ + 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")]) + (define_insn "*testqi_1_maybe_si" [(set (reg FLAGS_REG) (compare @@ -8198,19 +8178,19 @@ (set_attr "mode" "QI,QI,QI,SI") (set_attr "pent_pair" "uv,np,uv,np")]) -(define_insn "*testqi_1" +(define_insn "*test<mode>_1" [(set (reg FLAGS_REG) - (compare - (and:QI - (match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm") - (match_operand:QI 1 "general_operand" "n,n,qn")) - (const_int 0)))] - "!(MEM_P (operands[0]) && MEM_P (operands[1])) - && ix86_match_ccmode (insn, CCNOmode)" - "test{b}\t{%1, %0|%0, %1}" + (compare + (and:SWI124 + (match_operand:SWI124 0 "nonimmediate_operand" "%!*a,<r>,<r>m") + (match_operand:SWI124 1 "general_operand" "<i>,<i>,<r><i>")) + (const_int 0)))] + "ix86_match_ccmode (insn, CCNOmode) + && !(MEM_P (operands[0]) && MEM_P (operands[1]))" + "test{<imodesuffix>}\t{%1, %0|%0, %1}" [(set_attr "type" "test") (set_attr "modrm" "0,1,1") - (set_attr "mode" "QI") + (set_attr "mode" "<MODE>") (set_attr "pent_pair" "uv,np,uv")]) (define_expand "testqi_ext_ccno_0" @@ -8244,7 +8224,7 @@ (set_attr "modrm" "1") (set_attr "pent_pair" "np")]) -(define_insn "*testqi_ext_1" +(define_insn "*testqi_ext_1_rex64" [(set (reg FLAGS_REG) (compare (and:SI @@ -8253,15 +8233,14 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand:QI 1 "general_operand" "Qm"))) + (match_operand:QI 1 "register_operand" "Q"))) (const_int 0)))] - "!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" "test{b}\t{%1, %h0|%h0, %1}" [(set_attr "type" "test") (set_attr "mode" "QI")]) -(define_insn "*testqi_ext_1_rex64" +(define_insn "*testqi_ext_1" [(set (reg FLAGS_REG) (compare (and:SI @@ -8270,9 +8249,9 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand:QI 1 "register_operand" "Q"))) + (match_operand:QI 1 "general_operand" "Qm"))) (const_int 0)))] - "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" + "!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" "test{b}\t{%1, %h0|%h0, %1}" [(set_attr "type" "test") (set_attr "mode" "QI")]) @@ -8295,24 +8274,6 @@ [(set_attr "type" "test") (set_attr "mode" "QI")]) -;; Combine likes to form bit extractions for some tests. Humor it. -(define_insn "*testqi_ext_3" - [(set (reg FLAGS_REG) - (compare (zero_extract:SI - (match_operand 0 "nonimmediate_operand" "rm") - (match_operand:SI 1 "const_int_operand" "") - (match_operand:SI 2 "const_int_operand" "")) - (const_int 0)))] - "ix86_match_ccmode (insn, CCNOmode) - && INTVAL (operands[1]) > 0 - && INTVAL (operands[2]) >= 0 - && INTVAL (operands[1]) + INTVAL (operands[2]) <= 32 - && (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 FLAGS_REG) (compare (zero_extract:DI @@ -8334,6 +8295,24 @@ || GET_MODE (operands[0]) == QImode)" "#") +;; Combine likes to form bit extractions for some tests. Humor it. +(define_insn "*testqi_ext_3" + [(set (reg FLAGS_REG) + (compare (zero_extract:SI + (match_operand 0 "nonimmediate_operand" "rm") + (match_operand:SI 1 "const_int_operand" "") + (match_operand:SI 2 "const_int_operand" "")) + (const_int 0)))] + "ix86_match_ccmode (insn, CCNOmode) + && INTVAL (operands[1]) > 0 + && INTVAL (operands[2]) >= 0 + && INTVAL (operands[1]) + INTVAL (operands[2]) <= 32 + && (GET_MODE (operands[0]) == SImode + || (TARGET_64BIT && GET_MODE (operands[0]) == DImode) + || GET_MODE (operands[0]) == HImode + || GET_MODE (operands[0]) == QImode)" + "#") + (define_split [(set (match_operand 0 "flags_reg_operand" "") (match_operator 1 "compare_operator" @@ -8433,22 +8412,22 @@ "operands[2] = gen_lowpart (QImode, operands[2]); operands[3] = gen_lowpart (QImode, operands[3]);") - ;; %%% This used to optimize known byte-wide and operations to memory, ;; 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" "")))] - "TARGET_64BIT" - "ix86_expand_binary_operator (AND, DImode, operands); DONE;") +(define_expand "and<mode>3" + [(set (match_operand:SWIM 0 "nonimmediate_operand" "") + (and:SWIM (match_operand:SWIM 1 "nonimmediate_operand" "") + (match_operand:SWIM 2 "<general_szext_operand>" "")))] + "" + "ix86_expand_binary_operator (AND, <MODE>mode, operands); DONE;") -(define_insn "*anddi_1_rex64" +(define_insn "*anddi_1" [(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"))) + (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 FLAGS_REG))] "TARGET_64BIT && ix86_binary_operator_ok (AND, DImode, operands)" { @@ -8493,29 +8472,6 @@ (const_string "*"))) (set_attr "mode" "SI,DI,DI,SI")]) -(define_insn "*anddi_2" - [(set (reg FLAGS_REG) - (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" "") - (match_operand:SI 2 "general_operand" "")))] - "" - "ix86_expand_binary_operator (AND, SImode, operands); DONE;") - (define_insn "*andsi_1" [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r,r") (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,qm") @@ -8561,43 +8517,6 @@ (set_attr "length_immediate" "*,*,0") (set_attr "mode" "SI")]) -(define_split - [(set (match_operand 0 "register_operand" "") - (and (match_dup 0) - (const_int -65536))) - (clobber (reg:CC FLAGS_REG))] - "optimize_function_for_size_p (cfun) || (TARGET_FAST_PREFIX && !TARGET_PARTIAL_REG_STALL)" - [(set (strict_low_part (match_dup 1)) (const_int 0))] - "operands[1] = gen_lowpart (HImode, operands[0]);") - -(define_split - [(set (match_operand 0 "ext_register_operand" "") - (and (match_dup 0) - (const_int -256))) - (clobber (reg:CC FLAGS_REG))] - "(optimize_function_for_size_p (cfun) || !TARGET_PARTIAL_REG_STALL) && reload_completed" - [(set (strict_low_part (match_dup 1)) (const_int 0))] - "operands[1] = gen_lowpart (QImode, operands[0]);") - -(define_split - [(set (match_operand 0 "ext_register_operand" "") - (and (match_dup 0) - (const_int -65281))) - (clobber (reg:CC FLAGS_REG))] - "(optimize_function_for_size_p (cfun) || !TARGET_PARTIAL_REG_STALL) && reload_completed" - [(parallel [(set (zero_extract:SI (match_dup 0) - (const_int 8) - (const_int 8)) - (xor:SI - (zero_extract:SI (match_dup 0) - (const_int 8) - (const_int 8)) - (zero_extract:SI (match_dup 0) - (const_int 8) - (const_int 8)))) - (clobber (reg:CC FLAGS_REG))])] - "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") @@ -8610,40 +8529,6 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) -(define_insn "*andsi_2" - [(set (reg FLAGS_REG) - (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") - (match_operand:SI 2 "general_operand" "g,ri")) - (const_int 0))) - (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") - (and:SI (match_dup 1) (match_dup 2)))] - "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (AND, SImode, operands)" - "and{l}\t{%2, %0|%0, %2}" - [(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 FLAGS_REG) - (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0") - (match_operand:SI 2 "general_operand" "g")) - (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" "") - (match_operand:HI 2 "general_operand" "")))] - "TARGET_HIMODE_MATH" - "ix86_expand_binary_operator (AND, HImode, operands); DONE;") - (define_insn "*andhi_1" [(set (match_operand:HI 0 "nonimmediate_operand" "=rm,r,r") (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,qm") @@ -8674,26 +8559,6 @@ (const_string "*"))) (set_attr "mode" "HI,HI,SI")]) -(define_insn "*andhi_2" - [(set (reg FLAGS_REG) - (compare (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") - (match_operand:HI 2 "general_operand" "rmn,rn")) - (const_int 0))) - (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") - (and:HI (match_dup 1) (match_dup 2)))] - "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (AND, HImode, operands)" - "and{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) - -(define_expand "andqi3" - [(set (match_operand:QI 0 "nonimmediate_operand" "") - (and:QI (match_operand:QI 1 "nonimmediate_operand" "") - (match_operand:QI 2 "general_operand" "")))] - "TARGET_QIMODE_MATH" - "ix86_expand_binary_operator (AND, QImode, operands); DONE;") - ;; %%% Potential partial reg stall on alternative 2. What to do? (define_insn "*andqi_1" [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r") @@ -8713,17 +8578,75 @@ (and:QI (match_dup 0) (match_operand:QI 1 "general_operand" "qn,qmn"))) (clobber (reg:CC FLAGS_REG))] - "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) && !(MEM_P (operands[0]) && MEM_P (operands[1]))" "and{b}\t{%1, %0|%0, %1}" [(set_attr "type" "alu1") (set_attr "mode" "QI")]) +(define_split + [(set (match_operand 0 "register_operand" "") + (and (match_dup 0) + (const_int -65536))) + (clobber (reg:CC FLAGS_REG))] + "(TARGET_FAST_PREFIX && !TARGET_PARTIAL_REG_STALL) + || optimize_function_for_size_p (cfun)" + [(set (strict_low_part (match_dup 1)) (const_int 0))] + "operands[1] = gen_lowpart (HImode, operands[0]);") + +(define_split + [(set (match_operand 0 "ext_register_operand" "") + (and (match_dup 0) + (const_int -256))) + (clobber (reg:CC FLAGS_REG))] + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + && reload_completed" + [(set (strict_low_part (match_dup 1)) (const_int 0))] + "operands[1] = gen_lowpart (QImode, operands[0]);") + +(define_split + [(set (match_operand 0 "ext_register_operand" "") + (and (match_dup 0) + (const_int -65281))) + (clobber (reg:CC FLAGS_REG))] + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + && reload_completed" + [(parallel [(set (zero_extract:SI (match_dup 0) + (const_int 8) + (const_int 8)) + (xor:SI + (zero_extract:SI (match_dup 0) + (const_int 8) + (const_int 8)) + (zero_extract:SI (match_dup 0) + (const_int 8) + (const_int 8)))) + (clobber (reg:CC FLAGS_REG))])] + "operands[0] = gen_lowpart (SImode, operands[0]);") + +(define_insn "*anddi_2" + [(set (reg FLAGS_REG) + (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_insn "*andqi_2_maybe_si" [(set (reg FLAGS_REG) (compare (and:QI - (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") - (match_operand:QI 2 "general_operand" "qmn,qn,n")) + (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:QI 2 "general_operand" "qmn,qn,n")) (const_int 0))) (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm,*r") (and:QI (match_dup 1) (match_dup 2)))] @@ -8743,19 +8666,34 @@ [(set_attr "type" "alu") (set_attr "mode" "QI,QI,SI")]) -(define_insn "*andqi_2" +(define_insn "*and<mode>_2" [(set (reg FLAGS_REG) - (compare (and:QI - (match_operand:QI 1 "nonimmediate_operand" "%0,0") - (match_operand:QI 2 "general_operand" "qmn,qn")) + (compare (and:SWI124 + (match_operand:SWI124 1 "nonimmediate_operand" "%0,0") + (match_operand:SWI124 2 "general_operand" "<g>,<r><i>")) (const_int 0))) - (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") - (and:QI (match_dup 1) (match_dup 2)))] + (set (match_operand:SWI124 0 "nonimmediate_operand" "=<r>,<r>m") + (and:SWI124 (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (AND, QImode, operands)" - "and{b}\t{%2, %0|%0, %2}" + && ix86_binary_operator_ok (AND, <MODE>mode, operands)" + "and{<imodesuffix>}\t{%2, %0|%0, %2}" [(set_attr "type" "alu") - (set_attr "mode" "QI")]) + (set_attr "mode" "<MODE>")]) + +;; See comment for addsi_1_zext why we do use nonimmediate_operand +(define_insn "*andsi_2_zext" + [(set (reg FLAGS_REG) + (compare (and:SI + (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 2 "general_operand" "g")) + (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_insn "*andqi_2_slp" [(set (reg FLAGS_REG) @@ -8765,7 +8703,7 @@ (const_int 0))) (set (strict_low_part (match_dup 0)) (and:QI (match_dup 0) (match_dup 1)))] - "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) && ix86_match_ccmode (insn, CCNOmode) && !(MEM_P (operands[0]) && MEM_P (operands[1]))" "and{b}\t{%1, %0|%0, %1}" @@ -8775,7 +8713,6 @@ ;; ??? A bug in recog prevents it from recognizing a const_int as an ;; operand to zero_extend in andqi_ext_1. It was checking explicitly ;; for a QImode operand, which of course failed. - (define_insn "andqi_ext_0" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) @@ -8796,7 +8733,6 @@ ;; Generated by peephole translating test to and. This shows up ;; often in fp comparisons. - (define_insn "*andqi_ext_0_cc" [(set (reg FLAGS_REG) (compare @@ -8823,7 +8759,7 @@ (set_attr "modrm" "1") (set_attr "mode" "QI")]) -(define_insn "*andqi_ext_1" +(define_insn "*andqi_ext_1_rex64" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) @@ -8833,15 +8769,15 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand:QI 2 "general_operand" "Qm")))) + (match_operand 2 "ext_register_operand" "Q")))) (clobber (reg:CC FLAGS_REG))] - "!TARGET_64BIT" + "TARGET_64BIT" "and{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "length_immediate" "0") (set_attr "mode" "QI")]) -(define_insn "*andqi_ext_1_rex64" +(define_insn "*andqi_ext_1" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) @@ -8851,9 +8787,9 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand 2 "ext_register_operand" "Q")))) + (match_operand:QI 2 "general_operand" "Qm")))) (clobber (reg:CC FLAGS_REG))] - "TARGET_64BIT" + "!TARGET_64BIT" "and{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "length_immediate" "0") @@ -8929,68 +8865,36 @@ ;; %%% 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" "")))] - "TARGET_64BIT" - "ix86_expand_binary_operator (IOR, DImode, operands); DONE;") +(define_expand "ior<mode>3" + [(set (match_operand:SWIM 0 "nonimmediate_operand" "") + (ior:SWIM (match_operand:SWIM 1 "nonimmediate_operand" "") + (match_operand:SWIM 2 "<general_operand>" "")))] + "" + "ix86_expand_binary_operator (IOR, <MODE>mode, 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"))) +(define_insn "*ior<mode>_1" + [(set (match_operand:SWI248 0 "nonimmediate_operand" "=r,rm") + (ior:SWI248 (match_operand:SWI248 1 "nonimmediate_operand" "%0,0") + (match_operand:SWI248 2 "<general_operand>" "<g>,r<i>"))) (clobber (reg:CC FLAGS_REG))] - "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 FLAGS_REG) - (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 FLAGS_REG) - (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}" + "ix86_binary_operator_ok (IOR, <MODE>mode, operands)" + "or{<imodesuffix>}\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" "") - (match_operand:SI 2 "general_operand" "")))] - "" - "ix86_expand_binary_operator (IOR, SImode, operands); DONE;") + (set_attr "mode" "<MODE>")]) -(define_insn "*iorsi_1" - [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") - (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") - (match_operand:SI 2 "general_operand" "ri,g"))) +;; %%% Potential partial reg stall on alternative 2. What to do? +(define_insn "*iorqi_1" + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r") + (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:QI 2 "general_operand" "qmn,qn,rn"))) (clobber (reg:CC FLAGS_REG))] - "ix86_binary_operator_ok (IOR, SImode, operands)" - "or{l}\t{%2, %0|%0, %2}" + "ix86_binary_operator_ok (IOR, QImode, operands)" + "@ + or{b}\t{%2, %0|%0, %2} + or{b}\t{%2, %0|%0, %2} + or{l}\t{%k2, %k0|%k0, %k2}" [(set_attr "type" "alu") - (set_attr "mode" "SI")]) + (set_attr "mode" "QI,QI,SI")]) ;; See comment for addsi_1_zext why we do use nonimmediate_operand (define_insn "*iorsi_1_zext" @@ -9009,23 +8913,35 @@ (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 FLAGS_REG))] - "TARGET_64BIT" + "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_2" +(define_insn "*iorqi_1_slp" + [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+q,m")) + (ior:QI (match_dup 0) + (match_operand:QI 1 "general_operand" "qmn,qn"))) + (clobber (reg:CC FLAGS_REG))] + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + && !(MEM_P (operands[0]) && MEM_P (operands[1]))" + "or{b}\t{%1, %0|%0, %1}" + [(set_attr "type" "alu1") + (set_attr "mode" "QI")]) + +(define_insn "*ior<mode>_2" [(set (reg FLAGS_REG) - (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") - (match_operand:SI 2 "general_operand" "g,ri")) + (compare (ior:SWI + (match_operand:SWI 1 "nonimmediate_operand" "%0,0") + (match_operand:SWI 2 "<general_operand>" "<g>,<r><i>")) (const_int 0))) - (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") - (ior:SI (match_dup 1) (match_dup 2)))] + (set (match_operand:SWI 0 "nonimmediate_operand" "=<r>,<r>m") + (ior:SWI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (IOR, SImode, operands)" - "or{l}\t{%2, %0|%0, %2}" + && ix86_binary_operator_ok (IOR, <MODE>mode, operands)" + "or{<imodesuffix>}\t{%2, %0|%0, %2}" [(set_attr "type" "alu") - (set_attr "mode" "SI")]) + (set_attr "mode" "<MODE>")]) ;; See comment for addsi_1_zext why we do use nonimmediate_operand ;; ??? Special case for immediate operand is missing - it is tricky. @@ -9044,8 +8960,9 @@ (define_insn "*iorsi_2_zext_imm" [(set (reg FLAGS_REG) - (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") - (match_operand 2 "x86_64_zext_immediate_operand" "Z")) + (compare (ior:SI + (match_operand:SI 1 "nonimmediate_operand" "%0") + (match_operand:SI 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)))] @@ -9055,105 +8972,6 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) -(define_insn "*iorsi_3" - [(set (reg FLAGS_REG) - (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0") - (match_operand:SI 2 "general_operand" "g")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] - "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[1]) && MEM_P (operands[2]))" - "or{l}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "SI")]) - -(define_expand "iorhi3" - [(set (match_operand:HI 0 "nonimmediate_operand" "") - (ior:HI (match_operand:HI 1 "nonimmediate_operand" "") - (match_operand:HI 2 "general_operand" "")))] - "TARGET_HIMODE_MATH" - "ix86_expand_binary_operator (IOR, HImode, operands); DONE;") - -(define_insn "*iorhi_1" - [(set (match_operand:HI 0 "nonimmediate_operand" "=r,m") - (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") - (match_operand:HI 2 "general_operand" "rmn,rn"))) - (clobber (reg:CC FLAGS_REG))] - "ix86_binary_operator_ok (IOR, HImode, operands)" - "or{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) - -(define_insn "*iorhi_2" - [(set (reg FLAGS_REG) - (compare (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") - (match_operand:HI 2 "general_operand" "rmn,rn")) - (const_int 0))) - (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") - (ior:HI (match_dup 1) (match_dup 2)))] - "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (IOR, HImode, operands)" - "or{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) - -(define_insn "*iorhi_3" - [(set (reg FLAGS_REG) - (compare (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0") - (match_operand:HI 2 "general_operand" "rmn")) - (const_int 0))) - (clobber (match_scratch:HI 0 "=r"))] - "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[1]) && MEM_P (operands[2]))" - "or{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) - -(define_expand "iorqi3" - [(set (match_operand:QI 0 "nonimmediate_operand" "") - (ior:QI (match_operand:QI 1 "nonimmediate_operand" "") - (match_operand:QI 2 "general_operand" "")))] - "TARGET_QIMODE_MATH" - "ix86_expand_binary_operator (IOR, QImode, operands); DONE;") - -;; %%% Potential partial reg stall on alternative 2. What to do? -(define_insn "*iorqi_1" - [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r") - (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") - (match_operand:QI 2 "general_operand" "qmn,qn,rn"))) - (clobber (reg:CC FLAGS_REG))] - "ix86_binary_operator_ok (IOR, QImode, operands)" - "@ - or{b}\t{%2, %0|%0, %2} - or{b}\t{%2, %0|%0, %2} - or{l}\t{%k2, %k0|%k0, %k2}" - [(set_attr "type" "alu") - (set_attr "mode" "QI,QI,SI")]) - -(define_insn "*iorqi_1_slp" - [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+q,m")) - (ior:QI (match_dup 0) - (match_operand:QI 1 "general_operand" "qmn,qn"))) - (clobber (reg:CC FLAGS_REG))] - "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" - "or{b}\t{%1, %0|%0, %1}" - [(set_attr "type" "alu1") - (set_attr "mode" "QI")]) - -(define_insn "*iorqi_2" - [(set (reg FLAGS_REG) - (compare (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0") - (match_operand:QI 2 "general_operand" "qmn,qn")) - (const_int 0))) - (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") - (ior:QI (match_dup 1) (match_dup 2)))] - "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (IOR, QImode, operands)" - "or{b}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "QI")]) - (define_insn "*iorqi_2_slp" [(set (reg FLAGS_REG) (compare (ior:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm") @@ -9161,24 +8979,25 @@ (const_int 0))) (set (strict_low_part (match_dup 0)) (ior:QI (match_dup 0) (match_dup 1)))] - "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) && ix86_match_ccmode (insn, CCNOmode) && !(MEM_P (operands[0]) && MEM_P (operands[1]))" "or{b}\t{%1, %0|%0, %1}" [(set_attr "type" "alu1") (set_attr "mode" "QI")]) -(define_insn "*iorqi_3" +(define_insn "*ior<mode>_3" [(set (reg FLAGS_REG) - (compare (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0") - (match_operand:QI 2 "general_operand" "qmn")) + (compare (ior:SWI + (match_operand:SWI 1 "nonimmediate_operand" "%0") + (match_operand:SWI 2 "<general_operand>" "<g>")) (const_int 0))) - (clobber (match_scratch:QI 0 "=q"))] + (clobber (match_scratch:SWI 0 "=<r>"))] "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[1]) && MEM_P (operands[2]))" - "or{b}\t{%2, %0|%0, %2}" + && ix86_binary_operator_ok (IOR, <MODE>mode, operands)" + "or{<imodesuffix>}\t{%2, %0|%0, %2}" [(set_attr "type" "alu") - (set_attr "mode" "QI")]) + (set_attr "mode" "<MODE>")]) (define_insn "*iorqi_ext_0" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") @@ -9191,14 +9010,14 @@ (const_int 8)) (match_operand 2 "const_int_operand" "n"))) (clobber (reg:CC FLAGS_REG))] - "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" + "!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)" "or{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "length_immediate" "1") (set_attr "modrm" "1") (set_attr "mode" "QI")]) -(define_insn "*iorqi_ext_1" +(define_insn "*iorqi_ext_1_rex64" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) @@ -9208,16 +9027,16 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand:QI 2 "general_operand" "Qm")))) + (match_operand 2 "ext_register_operand" "Q")))) (clobber (reg:CC FLAGS_REG))] - "!TARGET_64BIT + "TARGET_64BIT && (!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" "or{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "length_immediate" "0") (set_attr "mode" "QI")]) -(define_insn "*iorqi_ext_1_rex64" +(define_insn "*iorqi_ext_1" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) @@ -9227,9 +9046,9 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand 2 "ext_register_operand" "Q")))) + (match_operand:QI 2 "general_operand" "Qm")))) (clobber (reg:CC FLAGS_REG))] - "TARGET_64BIT + "!TARGET_64BIT && (!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" "or{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") @@ -9248,7 +9067,7 @@ (const_int 8) (const_int 8)))) (clobber (reg:CC FLAGS_REG))] - "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" + "!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)" "ior{b}\t{%h2, %h0|%h0, %h2}" [(set_attr "type" "alu") (set_attr "length_immediate" "0") @@ -9299,67 +9118,36 @@ ;; %%% 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" "")))] - "TARGET_64BIT" - "ix86_expand_binary_operator (XOR, DImode, operands); DONE;") +(define_expand "xor<mode>3" + [(set (match_operand:SWIM 0 "nonimmediate_operand" "") + (xor:SWIM (match_operand:SWIM 1 "nonimmediate_operand" "") + (match_operand:SWIM 2 "<general_operand>" "")))] + "" + "ix86_expand_binary_operator (XOR, <MODE>mode, 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"))) +(define_insn "*xor<mode>_1" + [(set (match_operand:SWI248 0 "nonimmediate_operand" "=r,rm") + (xor:SWI248 (match_operand:SWI248 1 "nonimmediate_operand" "%0,0") + (match_operand:SWI248 2 "<general_operand>" "<g>,r<i>"))) (clobber (reg:CC FLAGS_REG))] - "TARGET_64BIT - && ix86_binary_operator_ok (XOR, DImode, operands)" - "xor{q}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "DI")]) - -(define_insn "*xordi_2_rex64" - [(set (reg FLAGS_REG) - (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}" - [(set_attr "type" "alu") - (set_attr "mode" "DI")]) - -(define_insn "*xordi_3_rex64" - [(set (reg FLAGS_REG) - (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}" + "ix86_binary_operator_ok (XOR, <MODE>mode, operands)" + "xor{<imodesuffix>}\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" "") - (match_operand:SI 2 "general_operand" "")))] - "" - "ix86_expand_binary_operator (XOR, SImode, operands); DONE;") + (set_attr "mode" "<MODE>")]) -(define_insn "*xorsi_1" - [(set (match_operand:SI 0 "nonimmediate_operand" "=rm,r") - (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") - (match_operand:SI 2 "general_operand" "ri,rm"))) +;; %%% Potential partial reg stall on alternative 2. What to do? +(define_insn "*xorqi_1" + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r") + (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") + (match_operand:QI 2 "general_operand" "qmn,qn,rn"))) (clobber (reg:CC FLAGS_REG))] - "ix86_binary_operator_ok (XOR, SImode, operands)" - "xor{l}\t{%2, %0|%0, %2}" + "ix86_binary_operator_ok (XOR, QImode, operands)" + "@ + xor{b}\t{%2, %0|%0, %2} + xor{b}\t{%2, %0|%0, %2} + xor{l}\t{%k2, %k0|%k0, %k2}" [(set_attr "type" "alu") - (set_attr "mode" "SI")]) + (set_attr "mode" "QI,QI,SI")]) ;; See comment for addsi_1_zext why we do use nonimmediate_operand ;; Add speccase for immediates @@ -9384,18 +9172,30 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) -(define_insn "*xorsi_2" +(define_insn "*xorqi_1_slp" + [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) + (xor:QI (match_dup 0) + (match_operand:QI 1 "general_operand" "qn,qmn"))) + (clobber (reg:CC FLAGS_REG))] + "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + && !(MEM_P (operands[0]) && MEM_P (operands[1]))" + "xor{b}\t{%1, %0|%0, %1}" + [(set_attr "type" "alu1") + (set_attr "mode" "QI")]) + +(define_insn "*xor<mode>_2" [(set (reg FLAGS_REG) - (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") - (match_operand:SI 2 "general_operand" "g,ri")) + (compare (xor:SWI + (match_operand:SWI 1 "nonimmediate_operand" "%0,0") + (match_operand:SWI 2 "<general_operand>" "<g>,<r><i>")) (const_int 0))) - (set (match_operand:SI 0 "nonimmediate_operand" "=r,rm") - (xor:SI (match_dup 1) (match_dup 2)))] + (set (match_operand:SWI 0 "nonimmediate_operand" "=<r>,<r>m") + (xor:SWI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (XOR, SImode, operands)" - "xor{l}\t{%2, %0|%0, %2}" + && ix86_binary_operator_ok (XOR, <MODE>mode, operands)" + "xor{<imodesuffix>}\t{%2, %0|%0, %2}" [(set_attr "type" "alu") - (set_attr "mode" "SI")]) + (set_attr "mode" "<MODE>")]) ;; See comment for addsi_1_zext why we do use nonimmediate_operand ;; ??? Special case for immediate operand is missing - it is tricky. @@ -9425,91 +9225,32 @@ [(set_attr "type" "alu") (set_attr "mode" "SI")]) -(define_insn "*xorsi_3" - [(set (reg FLAGS_REG) - (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0") - (match_operand:SI 2 "general_operand" "g")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] - "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[1]) && MEM_P (operands[2]))" - "xor{l}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "SI")]) - -(define_expand "xorhi3" - [(set (match_operand:HI 0 "nonimmediate_operand" "") - (xor:HI (match_operand:HI 1 "nonimmediate_operand" "") - (match_operand:HI 2 "general_operand" "")))] - "TARGET_HIMODE_MATH" - "ix86_expand_binary_operator (XOR, HImode, operands); DONE;") - -(define_insn "*xorhi_1" - [(set (match_operand:HI 0 "nonimmediate_operand" "=r,m") - (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") - (match_operand:HI 2 "general_operand" "rmn,rn"))) - (clobber (reg:CC FLAGS_REG))] - "ix86_binary_operator_ok (XOR, HImode, operands)" - "xor{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) - -(define_insn "*xorhi_2" +(define_insn "*xorqi_2_slp" [(set (reg FLAGS_REG) - (compare (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0") - (match_operand:HI 2 "general_operand" "rmn,rn")) + (compare (xor:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm") + (match_operand:QI 1 "general_operand" "qmn,qn")) (const_int 0))) - (set (match_operand:HI 0 "nonimmediate_operand" "=r,rm") - (xor:HI (match_dup 1) (match_dup 2)))] - "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (XOR, HImode, operands)" - "xor{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) + (set (strict_low_part (match_dup 0)) + (xor:QI (match_dup 0) (match_dup 1)))] + "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) + && ix86_match_ccmode (insn, CCNOmode) + && !(MEM_P (operands[0]) && MEM_P (operands[1]))" + "xor{b}\t{%1, %0|%0, %1}" + [(set_attr "type" "alu1") + (set_attr "mode" "QI")]) -(define_insn "*xorhi_3" +(define_insn "*xor<mode>_3" [(set (reg FLAGS_REG) - (compare (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0") - (match_operand:HI 2 "general_operand" "rmn")) + (compare (xor:SWI + (match_operand:SWI 1 "nonimmediate_operand" "%0") + (match_operand:SWI 2 "<general_operand>" "<g>")) (const_int 0))) - (clobber (match_scratch:HI 0 "=r"))] + (clobber (match_scratch:SWI 0 "=<r>"))] "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[1]) && MEM_P (operands[2]))" - "xor{w}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "HI")]) - -(define_expand "xorqi3" - [(set (match_operand:QI 0 "nonimmediate_operand" "") - (xor:QI (match_operand:QI 1 "nonimmediate_operand" "") - (match_operand:QI 2 "general_operand" "")))] - "TARGET_QIMODE_MATH" - "ix86_expand_binary_operator (XOR, QImode, operands); DONE;") - -;; %%% Potential partial reg stall on alternative 2. What to do? -(define_insn "*xorqi_1" - [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m,r") - (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0") - (match_operand:QI 2 "general_operand" "qmn,qn,rn"))) - (clobber (reg:CC FLAGS_REG))] - "ix86_binary_operator_ok (XOR, QImode, operands)" - "@ - xor{b}\t{%2, %0|%0, %2} - xor{b}\t{%2, %0|%0, %2} - xor{l}\t{%k2, %k0|%k0, %k2}" + && ix86_binary_operator_ok (XOR, <MODE>mode, operands)" + "xor{<imodesuffix>}\t{%2, %0|%0, %2}" [(set_attr "type" "alu") - (set_attr "mode" "QI,QI,SI")]) - -(define_insn "*xorqi_1_slp" - [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q")) - (xor:QI (match_dup 0) - (match_operand:QI 1 "general_operand" "qn,qmn"))) - (clobber (reg:CC FLAGS_REG))] - "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" - "xor{b}\t{%1, %0|%0, %1}" - [(set_attr "type" "alu1") - (set_attr "mode" "QI")]) + (set_attr "mode" "<MODE>")]) (define_insn "*xorqi_ext_0" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") @@ -9522,14 +9263,14 @@ (const_int 8)) (match_operand 2 "const_int_operand" "n"))) (clobber (reg:CC FLAGS_REG))] - "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" + "!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)" "xor{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "length_immediate" "1") (set_attr "modrm" "1") (set_attr "mode" "QI")]) -(define_insn "*xorqi_ext_1" +(define_insn "*xorqi_ext_1_rex64" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) @@ -9539,16 +9280,16 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand:QI 2 "general_operand" "Qm")))) + (match_operand 2 "ext_register_operand" "Q")))) (clobber (reg:CC FLAGS_REG))] - "!TARGET_64BIT + "TARGET_64BIT && (!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" "xor{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "length_immediate" "0") (set_attr "mode" "QI")]) -(define_insn "*xorqi_ext_1_rex64" +(define_insn "*xorqi_ext_1" [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) @@ -9558,9 +9299,9 @@ (const_int 8) (const_int 8)) (zero_extend:SI - (match_operand 2 "ext_register_operand" "Q")))) + (match_operand:QI 2 "general_operand" "Qm")))) (clobber (reg:CC FLAGS_REG))] - "TARGET_64BIT + "!TARGET_64BIT && (!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" "xor{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") @@ -9579,54 +9320,36 @@ (const_int 8) (const_int 8)))) (clobber (reg:CC FLAGS_REG))] - "(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))" + "!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)" "xor{b}\t{%h2, %h0|%h0, %h2}" [(set_attr "type" "alu") (set_attr "length_immediate" "0") (set_attr "mode" "QI")]) -(define_insn "*xorqi_cc_1" - [(set (reg FLAGS_REG) - (compare - (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0") - (match_operand:QI 2 "general_operand" "qmn,qn")) - (const_int 0))) - (set (match_operand:QI 0 "nonimmediate_operand" "=q,qm") - (xor:QI (match_dup 1) (match_dup 2)))] - "ix86_match_ccmode (insn, CCNOmode) - && ix86_binary_operator_ok (XOR, QImode, operands)" - "xor{b}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "QI")]) - -(define_insn "*xorqi_2_slp" - [(set (reg FLAGS_REG) - (compare (xor:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm") - (match_operand:QI 1 "general_operand" "qmn,qn")) - (const_int 0))) - (set (strict_low_part (match_dup 0)) - (xor:QI (match_dup 0) (match_dup 1)))] - "(! TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)) - && ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" - "xor{b}\t{%1, %0|%0, %1}" - [(set_attr "type" "alu1") - (set_attr "mode" "QI")]) - -(define_insn "*xorqi_cc_2" - [(set (reg FLAGS_REG) - (compare - (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0") - (match_operand:QI 2 "general_operand" "qmn")) - (const_int 0))) - (clobber (match_scratch:QI 0 "=q"))] - "ix86_match_ccmode (insn, CCNOmode) - && !(MEM_P (operands[1]) && MEM_P (operands[2]))" - "xor{b}\t{%2, %0|%0, %2}" - [(set_attr "type" "alu") - (set_attr "mode" "QI")]) +(define_expand "xorqi_cc_ext_1" + [(parallel [ + (set (reg:CCNO FLAGS_REG) + (compare:CCNO + (xor:SI + (zero_extract:SI + (match_operand 1 "ext_register_operand" "") + (const_int 8) + (const_int 8)) + (match_operand:QI 2 "general_operand" "")) + (const_int 0))) + (set (zero_extract:SI (match_operand 0 "ext_register_operand" "") + (const_int 8) + (const_int 8)) + (xor:SI + (zero_extract:SI + (match_dup 1) + (const_int 8) + (const_int 8)) + (match_dup 2)))])] + "" + "") -(define_insn "*xorqi_cc_ext_1" +(define_insn "*xorqi_cc_ext_1_rex64" [(set (reg FLAGS_REG) (compare (xor:SI @@ -9634,21 +9357,24 @@ (match_operand 1 "ext_register_operand" "0") (const_int 8) (const_int 8)) - (match_operand:QI 2 "general_operand" "qmn")) + (match_operand:QI 2 "nonmemory_operand" "Qn")) (const_int 0))) - (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=q") + (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") (const_int 8) (const_int 8)) (xor:SI - (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8)) + (zero_extract:SI + (match_dup 1) + (const_int 8) + (const_int 8)) (match_dup 2)))] - "!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" + "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" "xor{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "modrm" "1") (set_attr "mode" "QI")]) -(define_insn "*xorqi_cc_ext_1_rex64" +(define_insn "*xorqi_cc_ext_1" [(set (reg FLAGS_REG) (compare (xor:SI @@ -9656,40 +9382,23 @@ (match_operand 1 "ext_register_operand" "0") (const_int 8) (const_int 8)) - (match_operand:QI 2 "nonmemory_operand" "Qn")) + (match_operand:QI 2 "general_operand" "qmn")) (const_int 0))) - (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q") + (set (zero_extract:SI (match_operand 0 "ext_register_operand" "=q") (const_int 8) (const_int 8)) (xor:SI - (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8)) + (zero_extract:SI + (match_dup 1) + (const_int 8) + (const_int 8)) (match_dup 2)))] - "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" + "!TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)" "xor{b}\t{%2, %h0|%h0, %2}" [(set_attr "type" "alu") (set_attr "modrm" "1") (set_attr "mode" "QI")]) -(define_expand "xorqi_cc_ext_1" - [(parallel [ - (set (reg:CCNO FLAGS_REG) - (compare:CCNO - (xor:SI - (zero_extract:SI - (match_operand 1 "ext_register_operand" "") - (const_int 8) - (const_int 8)) - (match_operand:QI 2 "general_operand" "")) - (const_int 0))) - (set (zero_extract:SI (match_operand 0 "ext_register_operand" "") - (const_int 8) - (const_int 8)) - (xor:SI - (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8)) - (match_dup 2)))])] - "" - "") - (define_split [(set (match_operand 0 "register_operand" "") (xor (match_operand 1 "register_operand" "") |