* config/h8300/addsub.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. (add3_incdec): Remove pattern (adds/subs splitter): Only run before reload. * config/h8300/bitfield.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. (cstoreqi4, cstorehi4, cstoresi4): Comment out (*bstzhireg, *cmpstz, *bstz, *bistz, *cmpcondset): Likewise (*condbset, *cmpcondbclr, *condbclr): Likewise. (*cmpcondbsetreg, *condbsetreg, *cmpcondbclrreg): Likewise. (*condbclrreg): Likewise. * config/h8300/combiner.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. Add appropriate CC register clobbers to existing splitters. (*addsi3_and_r_1): Disable for now. (*addsi3_and_not_r_1, bit-test branches): Likewise. * config/h8300/divmod.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. * config/h8300/extensions.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. * config/h8300/genmova.sh: Drop "cc" attribute from patterns. * config/h8300/mova.md: Drop "cc" attribute from patterns. * config/h8300/h8300-modes.def: Add CCZN and CCZNV modes. * config/h8300/h8300-protosh (output_plussi): Update prototype. (compute_plussi_length): Likewise. (h8300_select_cc_mode): Add prototype. (compute_a_shift_cc): Remove prototype (cmpute_logical_op_cc): Likewise. * config/h8300/h8300.c (names_big): Add "cc" register. (names_extended, names_upper_extended): Likewise. (h8300_emit_stack_adjustment): Be more selective about setting RTX_FRAME_RELATED_P. (h8300_print_operand): Handle CCZN mode (h8300_select_cc_mode): New function. (notice_update_cc): if-0 out. Only kept for reference purposes. (h8300_expand_store): Likewise. (h8300_binary_length): Handle new insn forms. (output_plussi): Add argument for NEED_FLAGS and handle that case. (compute_plussi_length): Likewise. (compute_logical_op_cc): Return integer. (TARGET_FLAGS_REGNUM): Define. * config/h8300/h8300,h (FIRST_PSEUDO_REGISTER): Bump for cc register. (FIXED_REGISTERS, CALL_USED_REGISTERS): Handle cc register. (REG_ALLOC_ORDER, REGISTER_NAMES): Likewise. (SELECT_CC_MODE): Define. * config/h8300/h8300.md: Add CC_REG. Do not include peepholes.md for now. * config/h8300/jumpcall.md (cbranchqi4): Consolidate into cbranch4. (cbranchhi4, cbranchsi4): Likewise. (cbranch4): New expander. (branch): New define_insn_and_split for use before reload. (branch_1, branch_1_false): New patterns to match splitter output. Remove code to manage cc_status.flags. * config/h8300/logical.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. Move various peepholes into this file. * config/h8300/movepush.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. * config/h8300/multiply.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. * config/h8300/other.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. * config/h8300/peepholes.md: Remove peepholes that were moved elsewhere. * config/h8300/predicates.md (simple_memory_operand): New. * config/h8300/proepi.md: Drop "cc" attribute setting. * config/h8300/shiftrotate.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. * config/h8300/testcompare.md: Turn existing patterns into define_insn_and_split style patterns where the splitter adds a clobber of the condition code register. Drop "cc" attribute. Add _clobber_flags patterns to match output of the splitters. Disable various patterns for now. Move some peepholes that were previously in peepholes.md here. diff --git a/gcc/config/h8300/addsub.md b/gcc/config/h8300/addsub.md index f3392856b76..d0877c008bf 100644 --- a/gcc/config/h8300/addsub.md +++ b/gcc/config/h8300/addsub.md @@ -9,64 +9,78 @@ "" "") -(define_insn "*addqi3" +(define_insn_and_split "*addqi3" [(set (match_operand:QI 0 "h8300_dst_operand" "=rQ") (plus:QI (match_operand:QI 1 "h8300_dst_operand" "%0") (match_operand:QI 2 "h8300_src_operand" "rQi")))] "h8300_operands_match_p (operands)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (plus:QI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*addqi3_clobber_flags" + [(set (match_operand:QI 0 "h8300_dst_operand" "=rQ") + (plus:QI (match_operand:QI 1 "h8300_dst_operand" "%0") + (match_operand:QI 2 "h8300_src_operand" "rQi"))) + (clobber (reg:CC CC_REG))] + "reload_completed && h8300_operands_match_p (operands)" "add.b %X2,%X0" - [(set_attr "length_table" "add") - (set_attr "cc" "set_zn")]) + [(set_attr "length_table" "add")]) -(define_insn "*addhi3_h8300hs" +(define_insn_and_split "*addhi" [(set (match_operand:HI 0 "register_operand" "=r,r,r,r,r") (plus:HI (match_operand:HI 1 "register_operand" "%0,0,0,0,0") (match_operand:HI 2 "h8300_src_operand" "L,N,J,n,r")))] "!TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (plus:HI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*addhi3_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r,r,r,r,r") + (plus:HI (match_operand:HI 1 "register_operand" "%0,0,0,0,0") + (match_operand:HI 2 "h8300_src_operand" "L,N,J,n,r"))) + (clobber (reg:CC CC_REG))] + "reload_completed && !TARGET_H8300SX" "@ adds %2,%S0 subs %G2,%S0 add.b %t2,%t0 add.w %T2,%T0 add.w %T2,%T0" - [(set_attr "length" "2,2,2,4,2") - (set_attr "cc" "none_0hit,none_0hit,clobber,set_zn,set_zn")]) - -(define_insn "*add3_incdec" - [(set (match_operand:HSI 0 "register_operand" "=r,r") - (unspec:HSI [(match_operand:HSI 1 "register_operand" "0,0") - (match_operand:HSI 2 "incdec_operand" "M,O")] - UNSPEC_INCDEC))] - "" - { - if (which_alternative == 0) - return mode == HImode ? "inc.w\t%2,%T0" : "inc.l\t%2,%S0"; - else if (which_alternative == 1) - return mode == HImode ? "dec.w\t%G2,%T0" : "dec.l\t%G2,%S0"; - gcc_unreachable (); - } - [(set_attr "length" "2,2") - (set_attr "cc" "set_zn,set_zn")]) + [(set_attr "length" "2,2,2,4,2")]) -(define_insn "*addhi3_h8sx" +(define_insn_and_split "*addhi3_h8sx" [(set (match_operand:HI 0 "h8300_dst_operand" "=rU,rU,r,rQ") (plus:HI (match_operand:HI 1 "h8300_dst_operand" "%0,0,0,0") (match_operand:HI 2 "h8300_src_operand" "P3>X,P3X,P3mode, operands); @@ -74,18 +88,27 @@ }) -(define_insn "*addsi_h8300hs" +(define_insn_and_split "*addsi" [(set (match_operand:SI 0 "h8300_dst_operand" "=rQ,rQ") (plus:SI (match_operand:SI 1 "h8300_dst_operand" "%0,0") (match_operand:SI 2 "h8300_src_operand" "i,rQ")))] "h8300_operands_match_p (operands)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*addsi_clobber_flags" + [(set (match_operand:SI 0 "h8300_dst_operand" "=rQ,rQ") + (plus:SI (match_operand:SI 1 "h8300_dst_operand" "%0,0") + (match_operand:SI 2 "h8300_src_operand" "i,rQ"))) + (clobber (reg:CC CC_REG))] + "reload_completed && h8300_operands_match_p (operands)" { - return output_plussi (operands); + return output_plussi (operands, false); } [(set (attr "length") - (symbol_ref "compute_plussi_length (operands)")) - (set (attr "cc") - (symbol_ref "compute_plussi_cc (operands)"))]) + (symbol_ref "compute_plussi_length (operands, false)"))]) ;; ---------------------------------------------------------------------- ;; SUBTRACT INSTRUCTIONS @@ -95,24 +118,43 @@ [(set (match_operand:QHSI 0 "register_operand" "") (minus:QHSI (match_operand:QHSI 1 "register_operand" "") (match_operand:QHSI 2 "h8300_src_operand" "")))] - "" - { - }) + "") -(define_insn "*subqi3" +(define_insn_and_split "*subqi3" [(set (match_operand:QI 0 "h8300_dst_operand" "=rQ") (minus:QI (match_operand:QI 1 "h8300_dst_operand" "0") (match_operand:QI 2 "h8300_dst_operand" "rQ")))] "h8300_operands_match_p (operands)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (minus:QI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*subqi3_clobber_flags" + [(set (match_operand:QI 0 "h8300_dst_operand" "=rQ") + (minus:QI (match_operand:QI 1 "h8300_dst_operand" "0") + (match_operand:QI 2 "h8300_dst_operand" "rQ"))) + (clobber (reg:CC CC_REG))] + "reload_completed && h8300_operands_match_p (operands)" "sub.b %X2,%X0" - [(set_attr "length_table" "add") - (set_attr "cc" "set_zn")]) + [(set_attr "length_table" "add")]) -(define_insn "*sub3_h8300hs" +(define_insn_and_split "*sub3" [(set (match_operand:HSI 0 "h8300_dst_operand" "=rQ,rQ") (minus:HSI (match_operand:HSI 1 "h8300_dst_operand" "0,0") (match_operand:HSI 2 "h8300_src_operand" "rQ,i")))] "h8300_operands_match_p (operands)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (minus:HSI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*sub3_clobber_flags" + [(set (match_operand:HSI 0 "h8300_dst_operand" "=rQ,rQ") + (minus:HSI (match_operand:HSI 1 "h8300_dst_operand" "0,0") + (match_operand:HSI 2 "h8300_src_operand" "rQ,i"))) + (clobber (reg:CC CC_REG))] + "reload_completed && h8300_operands_match_p (operands)" { if (mode == HImode) return "sub.w %T2,%T0"; @@ -120,8 +162,7 @@ return "sub.l %S2,%S0"; gcc_unreachable (); } - [(set_attr "length_table" "add") - (set_attr "cc" "set_zn")]) + [(set_attr "length_table" "add")]) ;; ---------------------------------------------------------------------- ;; NEGATION INSTRUCTIONS @@ -133,10 +174,20 @@ "" "") -(define_insn "*neg2" +(define_insn_and_split "*neg2" [(set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") (neg:QHSI (match_operand:QHSI 1 "h8300_dst_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (neg:QHSI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*neg2_clobber_flags" + [(set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") + (neg:QHSI (match_operand:QHSI 1 "h8300_dst_operand" "0"))) + (clobber (reg:CC CC_REG))] + "reload_completed" { if (mode == E_QImode) return "neg %X0"; @@ -146,14 +197,21 @@ return "neg.l %S0"; gcc_unreachable (); } - [(set_attr "length_table" "unary") - (set_attr "cc" "set_zn")]) + [(set_attr "length_table" "unary")]) - -(define_insn "*negsf2_h8300hs" +(define_insn_and_split "*negsf2" [(set (match_operand:SF 0 "register_operand" "=r") - (neg:SF (match_operand:SF 1 "register_operand" "0")))] + (neg:SF (match_operand:SF 1 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (neg:SF (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*negsf2_clobber_flags" + [(set (match_operand:SF 0 "register_operand" "=r") + (neg:SF (match_operand:SF 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "reload_completed" "xor.w\\t#32768,%e0" [(set_attr "length" "4")]) - diff --git a/gcc/config/h8300/bitfield.md b/gcc/config/h8300/bitfield.md index bed712d830b..8fa6fde433a 100644 --- a/gcc/config/h8300/bitfield.md +++ b/gcc/config/h8300/bitfield.md @@ -15,7 +15,7 @@ ;; Inverted loads with a 16bit destination. ;; -(define_insn "" +(define_insn_and_split "" [(set (match_operand:HI 0 "register_operand" "=&r") (zero_extract:HI (xor:HI (match_operand:HI 1 "register_operand" "r") (match_operand:HI 3 "const_int_operand" "n")) @@ -23,6 +23,23 @@ (match_operand:HI 2 "const_int_operand" "n")))] "(TARGET_H8300SX) && (1 << INTVAL (operands[2])) == INTVAL (operands[3])" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:HI (xor:HI (match_dup 1) (match_dup 3)) + (const_int 1) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:HI 0 "register_operand" "=&r") + (zero_extract:HI (xor:HI (match_operand:HI 1 "register_operand" "r") + (match_operand:HI 3 "const_int_operand" "n")) + (const_int 1) + (match_operand:HI 2 "const_int_operand" "n"))) + (clobber (reg:CC CC_REG))] + "(TARGET_H8300SX) + && (1 << INTVAL (operands[2])) == INTVAL (operands[3])" "sub.w %0,%0\;bild %Z2,%Y1\;bst #0,%X0" [(set_attr "length" "8")]) @@ -30,12 +47,25 @@ ;; Normal loads with a 32bit destination. ;; -(define_insn "*extzv_1_r_h8300hs" +(define_insn_and_split "*extzv_1_r" [(set (match_operand:SI 0 "register_operand" "=r,r") (zero_extract:SI (match_operand:SI 1 "register_operand" "?0,r") (const_int 1) (match_operand 2 "const_int_operand" "n,n")))] "INTVAL (operands[2]) < 16" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:SI (match_dup 1) (const_int 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extzv_1_r_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r,r") + (zero_extract:SI (match_operand:SI 1 "register_operand" "?0,r") + (const_int 1) + (match_operand 2 "const_int_operand" "n,n"))) + (clobber (reg:CC CC_REG))] + "INTVAL (operands[2]) < 16" { return output_simode_bld (0, operands); } @@ -46,7 +76,7 @@ ;; Inverted loads with a 32bit destination. ;; -(define_insn "*extzv_1_r_inv_h8300hs" +(define_insn_and_split "*extzv_1_r_inv" [(set (match_operand:SI 0 "register_operand" "=r,r") (zero_extract:SI (xor:SI (match_operand:SI 1 "register_operand" "?0,r") (match_operand 3 "const_int_operand" "n,n")) @@ -54,6 +84,23 @@ (match_operand 2 "const_int_operand" "n,n")))] "INTVAL (operands[2]) < 16 && (1 << INTVAL (operands[2])) == INTVAL (operands[3])" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:SI (xor:SI (match_dup 1) (match_dup 3)) + (const_int 1) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extzv_1_r_inv_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r,r") + (zero_extract:SI (xor:SI (match_operand:SI 1 "register_operand" "?0,r") + (match_operand 3 "const_int_operand" "n,n")) + (const_int 1) + (match_operand 2 "const_int_operand" "n,n"))) + (clobber (reg:CC CC_REG))] + "INTVAL (operands[2]) < 16 + && (1 << INTVAL (operands[2])) == INTVAL (operands[3])" { return output_simode_bld (1, operands); } @@ -107,12 +154,25 @@ FAIL; }) -(define_insn "" +(define_insn_and_split "" [(set (zero_extract:HI (match_operand:HI 0 "register_operand" "+r") (const_int 1) (match_operand:HI 1 "immediate_operand" "n")) (match_operand:HI 2 "register_operand" "r"))] "" + "#" + "reload_completed" + [(parallel [(set (zero_extract:HI (match_dup 0) (const_int 1) (match_dup 1)) + (match_dup 2)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (zero_extract:HI (match_operand:HI 0 "register_operand" "+r") + (const_int 1) + (match_operand:HI 1 "immediate_operand" "n")) + (match_operand:HI 2 "register_operand" "r")) + (clobber (reg:CC CC_REG))] + "" "bld #0,%R2\;bst %Z1,%Y0 ; i1" [(set_attr "length" "4")]) @@ -164,7 +224,7 @@ ;; BAND, BOR, and BXOR patterns -(define_insn "" +(define_insn_and_split "" [(set (match_operand:HI 0 "bit_operand" "=Ur") (match_operator:HI 4 "bit_operator" [(zero_extract:HI (match_operand:HI 1 "register_operand" "r") @@ -172,10 +232,28 @@ (match_operand:HI 2 "immediate_operand" "n")) (match_operand:HI 3 "bit_operand" "0")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 4 [(zero_extract:HI (match_dup 1) + (const_int 1) + (match_dup 2)) + (match_dup 3)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:HI 0 "bit_operand" "=Ur") + (match_operator:HI 4 "bit_operator" + [(zero_extract:HI (match_operand:HI 1 "register_operand" "r") + (const_int 1) + (match_operand:HI 2 "immediate_operand" "n")) + (match_operand:HI 3 "bit_operand" "0")])) + (clobber (reg:CC CC_REG))] + "" "bld %Z2,%Y1\;b%c4 #0,%R0\;bst #0,%R0; bl1" [(set_attr "length" "6")]) -(define_insn "" +(define_insn_and_split "" [(set (match_operand:HI 0 "bit_operand" "=Ur") (match_operator:HI 5 "bit_operator" [(zero_extract:HI (match_operand:HI 1 "register_operand" "r") @@ -185,15 +263,50 @@ (const_int 1) (match_operand:HI 4 "immediate_operand" "n"))]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 5 [(zero_extract:HI (match_dup 1) + (const_int 1) + (match_dup 2)) + (zero_extract:HI (match_dup 3) + (const_int 1) + (match_dup 4))])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:HI 0 "bit_operand" "=Ur") + (match_operator:HI 5 "bit_operator" + [(zero_extract:HI (match_operand:HI 1 "register_operand" "r") + (const_int 1) + (match_operand:HI 2 "immediate_operand" "n")) + (zero_extract:HI (match_operand:HI 3 "register_operand" "r") + (const_int 1) + (match_operand:HI 4 "immediate_operand" "n"))])) + (clobber (reg:CC CC_REG))] + "" "bld %Z2,%Y1\;b%c5 %Z4,%Y3\;bst #0,%R0; bl3" [(set_attr "length" "6")]) -(define_insn "bfld" +(define_insn_and_split "bfld" [(set (match_operand:QI 0 "register_operand" "=r") (zero_extract:QI (match_operand:QI 1 "bit_memory_operand" "WU") (match_operand:QI 2 "immediate_operand" "n") (match_operand:QI 3 "immediate_operand" "n")))] "TARGET_H8300SX && INTVAL (operands[2]) + INTVAL (operands[3]) <= 8" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:QI (match_dup 1) (match_dup 2) (match_dup 3))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "bfld_clobber_flags" + [(set (match_operand:QI 0 "register_operand" "=r") + (zero_extract:QI (match_operand:QI 1 "bit_memory_operand" "WU") + (match_operand:QI 2 "immediate_operand" "n") + (match_operand:QI 3 "immediate_operand" "n"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX && INTVAL (operands[2]) + INTVAL (operands[3]) <= 8" { operands[2] = GEN_INT ((1 << (INTVAL (operands[2]) + INTVAL (operands[3]))) - (1 << INTVAL (operands[3]))); @@ -202,12 +315,25 @@ [(set_attr "cc" "none_0hit") (set_attr "length_table" "bitfield")]) -(define_insn "bfst" +(define_insn_and_split "bfst" [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU") (match_operand:QI 2 "immediate_operand" "n") (match_operand:QI 3 "immediate_operand" "n")) (match_operand:QI 1 "register_operand" "r"))] "TARGET_H8300SX && INTVAL (operands[2]) + INTVAL (operands[3]) <= 8" + "#" + "reload_completed" + [(parallel [(set (zero_extract:QI (match_dup 0) (match_dup 2) (match_dup 3)) + (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "bfst_clobber_flags" + [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU") + (match_operand:QI 2 "immediate_operand" "n") + (match_operand:QI 3 "immediate_operand" "n")) + (match_operand:QI 1 "register_operand" "r")) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX && INTVAL (operands[2]) + INTVAL (operands[3]) <= 8" { operands[2] = GEN_INT ((1 << (INTVAL (operands[2]) + INTVAL (operands[3]))) - (1 << INTVAL (operands[3]))); @@ -216,225 +342,203 @@ [(set_attr "cc" "none_0hit") (set_attr "length_table" "bitfield")]) -(define_expand "cstoreqi4" - [(use (match_operator 1 "eqne_operator" - [(match_operand:QI 2 "h8300_dst_operand" "") - (match_operand:QI 3 "h8300_src_operand" "")])) - (clobber (match_operand:HI 0 "register_operand"))] - "TARGET_H8300SX" - { - h8300_expand_store (operands); - DONE; - }) - -(define_expand "cstorehi4" - [(use (match_operator 1 "eqne_operator" - [(match_operand:HI 2 "h8300_dst_operand" "") - (match_operand:HI 3 "h8300_src_operand" "")])) - (clobber (match_operand:HI 0 "register_operand"))] - "TARGET_H8300SX" - { - h8300_expand_store (operands); - DONE; - }) - -(define_expand "cstoresi4" - [(use (match_operator 1 "eqne_operator" - [(match_operand:SI 2 "h8300_dst_operand" "") - (match_operand:SI 3 "h8300_src_operand" "")])) - (clobber (match_operand:HI 0 "register_operand"))] - "TARGET_H8300SX" - { - h8300_expand_store (operands); - DONE; - }) - -(define_insn "*bstzhireg" - [(set (match_operand:HI 0 "register_operand" "=r") - (match_operator:HI 1 "eqne_operator" [(cc0) (const_int 0)]))] - "TARGET_H8300SX" - "mulu.w #0,%T0\;b%k1 .Lh8BR%=\;inc.w #1,%T0\\n.Lh8BR%=:" - [(set_attr "cc" "clobber")]) - -(define_insn_and_split "*cmpstz" - [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU,WU") - (const_int 1) - (match_operand:QI 1 "immediate_operand" "n,n")) - (match_operator:QI 2 "eqne_operator" - [(match_operand 3 "h8300_dst_operand" "r,rQ") - (match_operand 4 "h8300_src_operand" "I,rQi")]))] - "TARGET_H8300SX - && (GET_MODE (operands[3]) == GET_MODE (operands[4]) - || GET_CODE (operands[4]) == CONST_INT) - && GET_MODE_CLASS (GET_MODE (operands[3])) == MODE_INT - && GET_MODE_SIZE (GET_MODE (operands[3])) <= 4" - "#" - "reload_completed" - [(set (cc0) (match_dup 5)) - (set (zero_extract:QI (match_dup 0) (const_int 1) (match_dup 1)) - (match_op_dup:QI 2 [(cc0) (const_int 0)]))] - { - operands[5] = gen_rtx_COMPARE (VOIDmode, operands[3], operands[4]); - } - [(set_attr "cc" "set_znv,compare")]) - -(define_insn "*bstz" - [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU") - (const_int 1) - (match_operand:QI 1 "immediate_operand" "n")) - (eq:QI (cc0) (const_int 0)))] - "TARGET_H8300SX && reload_completed" - "bstz %1,%0" - [(set_attr "cc" "none_0hit") - (set_attr "length_table" "unary")]) - -(define_insn "*bistz" - [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU") - (const_int 1) - (match_operand:QI 1 "immediate_operand" "n")) - (ne:QI (cc0) (const_int 0)))] - "TARGET_H8300SX && reload_completed" - "bistz %1,%0" - [(set_attr "cc" "none_0hit") - (set_attr "length_table" "unary")]) - -(define_insn_and_split "*cmpcondbset" - [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") - (if_then_else:QI (match_operator 1 "eqne_operator" - [(match_operand 2 "h8300_dst_operand" "r,rQ") - (match_operand 3 "h8300_src_operand" "I,rQi")]) - (ior:QI (match_operand:QI 4 "bit_memory_operand" "0,0") - (match_operand:QI 5 "single_one_operand" "n,n")) - (match_dup 4)))] - "TARGET_H8300SX" - "#" - "reload_completed" - [(set (cc0) (match_dup 6)) - (set (match_dup 0) - (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) - (ior:QI (match_dup 4) (match_dup 5)) - (match_dup 4)))] - { - operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); - } - [(set_attr "cc" "set_znv,compare")]) - -(define_insn "*condbset" - [(set (match_operand:QI 0 "bit_memory_operand" "=WU") - (if_then_else:QI (match_operator:QI 2 "eqne_operator" - [(cc0) (const_int 0)]) - (ior:QI (match_operand:QI 3 "bit_memory_operand" "0") - (match_operand:QI 1 "single_one_operand" "n")) - (match_dup 3)))] - "TARGET_H8300SX && reload_completed" - "bset/%j2\t%V1,%0" - [(set_attr "cc" "none_0hit") - (set_attr "length_table" "logicb")]) - -(define_insn_and_split "*cmpcondbclr" - [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") - (if_then_else:QI (match_operator 1 "eqne_operator" - [(match_operand 2 "h8300_dst_operand" "r,rQ") - (match_operand 3 "h8300_src_operand" "I,rQi")]) - (and:QI (match_operand:QI 4 "bit_memory_operand" "0,0") - (match_operand:QI 5 "single_zero_operand" "n,n")) - (match_dup 4)))] - "TARGET_H8300SX" - "#" - "reload_completed" - [(set (cc0) (match_dup 6)) - (set (match_dup 0) - (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) - (and:QI (match_dup 4) (match_dup 5)) - (match_dup 4)))] - { - operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); - } - [(set_attr "cc" "set_znv,compare")]) - -(define_insn "*condbclr" - [(set (match_operand:QI 0 "bit_memory_operand" "=WU") - (if_then_else:QI (match_operator:QI 2 "eqne_operator" - [(cc0) (const_int 0)]) - (and:QI (match_operand:QI 3 "bit_memory_operand" "0") - (match_operand:QI 1 "single_zero_operand" "n")) - (match_dup 3)))] - "TARGET_H8300SX && reload_completed" - "bclr/%j2\t%W1,%0" - [(set_attr "cc" "none_0hit") - (set_attr "length_table" "logicb")]) - -(define_insn_and_split "*cmpcondbsetreg" - [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") - (if_then_else:QI (match_operator 1 "eqne_operator" - [(match_operand 2 "h8300_dst_operand" "r,rQ") - (match_operand 3 "h8300_src_operand" "I,rQi")]) - (ior:QI (match_operand:QI 4 "bit_memory_operand" "0,0") - (ashift:QI (const_int 1) - (match_operand:QI 5 "register_operand" "r,r"))) - (match_dup 4)))] - "TARGET_H8300SX" - "#" - "reload_completed" - [(set (cc0) (match_dup 6)) - (set (match_dup 0) - (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) - (ior:QI (match_dup 4) - (ashift:QI (const_int 1) - (match_operand:QI 5 "register_operand" "r,r"))) - (match_dup 4)))] - { - operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); - } - [(set_attr "cc" "set_znv,compare")]) - -(define_insn "*condbsetreg" - [(set (match_operand:QI 0 "bit_memory_operand" "=WU") - (if_then_else:QI (match_operator:QI 2 "eqne_operator" - [(cc0) (const_int 0)]) - (ior:QI (match_operand:QI 3 "bit_memory_operand" "0") - (ashift:QI (const_int 1) - (match_operand:QI 1 "register_operand" "r"))) - (match_dup 3)))] - "TARGET_H8300SX && reload_completed" - "bset/%j2\t%R1,%0" - [(set_attr "cc" "none_0hit") - (set_attr "length_table" "logicb")]) - -(define_insn_and_split "*cmpcondbclrreg" - [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") - (if_then_else:QI (match_operator 1 "eqne_operator" - [(match_operand 2 "h8300_dst_operand" "r,rQ") - (match_operand 3 "h8300_src_operand" "I,rQi")]) - (and:QI (match_operand:QI 4 "bit_memory_operand" "0,0") - (ashift:QI (const_int 1) - (match_operand:QI 5 "register_operand" "r,r"))) - (match_dup 4)))] - "TARGET_H8300SX" - "#" - "reload_completed" - [(set (cc0) (match_dup 6)) - (set (match_dup 0) - (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) - (and:QI (match_dup 4) - (ashift:QI (const_int 1) - (match_operand:QI 5 "register_operand" "r,r"))) - (match_dup 4)))] - { - operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); - } - [(set_attr "cc" "set_znv,compare")]) - -(define_insn "*condbclrreg" - [(set (match_operand:QI 0 "bit_memory_operand" "=WU") - (if_then_else:QI (match_operator:QI 2 "eqne_operator" - [(cc0) (const_int 0)]) - (and:QI (match_operand:QI 3 "bit_memory_operand" "0") - (ashift:QI (const_int 1) - (match_operand:QI 1 "register_operand" "r"))) - (match_dup 3)))] - "TARGET_H8300SX && reload_completed" - "bclr/%j2\t%R1,%0" - [(set_attr "cc" "none_0hit") - (set_attr "length_table" "logicb")]) +;;(define_expand "cstore4" +;; [(use (match_operator 1 "eqne_operator" +;; [(match_operand:QHSI 2 "h8300_dst_operand" "") +;; (match_operand:QHSI 3 "h8300_src_operand" "")])) +;; (clobber (match_operand:QHSI 0 "register_operand"))] +;; "TARGET_H8300SX" +;; { +;; h8300_expand_store (operands); +;; DONE; +;; }) + +;;(define_insn "*bstzhireg" +;; [(set (match_operand:HI 0 "register_operand" "=r") +;; (match_operator:HI 1 "eqne_operator" [(cc0) (const_int 0)]))] +;; "TARGET_H8300SX" +;; "mulu.w #0,%T0\;b%k1 .Lh8BR%=\;inc.w #1,%T0\\n.Lh8BR%=:" +;; [(set_attr "cc" "clobber")]) + +;;(define_insn_and_split "*cmpstz" +;; [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU,WU") +;; (const_int 1) +;; (match_operand:QI 1 "immediate_operand" "n,n")) +;; (match_operator:QI 2 "eqne_operator" +;; [(match_operand 3 "h8300_dst_operand" "r,rQ") +;; (match_operand 4 "h8300_src_operand" "I,rQi")]))] +;; "TARGET_H8300SX +;; && (GET_MODE (operands[3]) == GET_MODE (operands[4]) +;; || GET_CODE (operands[4]) == CONST_INT) +;; && GET_MODE_CLASS (GET_MODE (operands[3])) == MODE_INT +;; && GET_MODE_SIZE (GET_MODE (operands[3])) <= 4" +;; "#" +;; "reload_completed" +;; [(set (cc0) (match_dup 5)) +;; (set (zero_extract:QI (match_dup 0) (const_int 1) (match_dup 1)) +;; (match_op_dup:QI 2 [(cc0) (const_int 0)]))] +;; { +;; operands[5] = gen_rtx_COMPARE (VOIDmode, operands[3], operands[4]); +;; } +;; [(set_attr "cc" "set_znv,compare")]) + +;;(define_insn "*bstz" +;; [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU") +;; (const_int 1) +;; (match_operand:QI 1 "immediate_operand" "n")) +;; (eq:QI (cc0) (const_int 0)))] +;; "TARGET_H8300SX && reload_completed" +;; "bstz %1,%0" +;; [(set_attr "cc" "none_0hit") +;; (set_attr "length_table" "unary")]) + +;;(define_insn "*bistz" +;; [(set (zero_extract:QI (match_operand:QI 0 "bit_memory_operand" "+WU") +;; (const_int 1) +;; (match_operand:QI 1 "immediate_operand" "n")) +;; (ne:QI (cc0) (const_int 0)))] +;; "TARGET_H8300SX && reload_completed" +;; "bistz %1,%0" +;; [(set_attr "cc" "none_0hit") +;; (set_attr "length_table" "unary")]) + +;;(define_insn_and_split "*cmpcondbset" +;; [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") +;; (if_then_else:QI (match_operator 1 "eqne_operator" +;; [(match_operand 2 "h8300_dst_operand" "r,rQ") +;; (match_operand 3 "h8300_src_operand" "I,rQi")]) +;; (ior:QI (match_operand:QI 4 "bit_memory_operand" "0,0") +;; (match_operand:QI 5 "single_one_operand" "n,n")) +;; (match_dup 4)))] +;; "TARGET_H8300SX" +;; "#" +;; "reload_completed" +;; [(set (cc0) (match_dup 6)) +;; (set (match_dup 0) +;; (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) +;; (ior:QI (match_dup 4) (match_dup 5)) +;; (match_dup 4)))] +;; { +;; operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); +;; } +;; [(set_attr "cc" "set_znv,compare")]) + +;;(define_insn "*condbset" +;; [(set (match_operand:QI 0 "bit_memory_operand" "=WU") +;; (if_then_else:QI (match_operator:QI 2 "eqne_operator" +;; [(cc0) (const_int 0)]) +;; (ior:QI (match_operand:QI 3 "bit_memory_operand" "0") +;; (match_operand:QI 1 "single_one_operand" "n")) +;; (match_dup 3)))] +;; "TARGET_H8300SX && reload_completed" +;; "bset/%j2\t%V1,%0" +;; [(set_attr "cc" "none_0hit") +;; (set_attr "length_table" "logicb")]) + +;;(define_insn_and_split "*cmpcondbclr" +;; [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") +;; (if_then_else:QI (match_operator 1 "eqne_operator" +;; [(match_operand 2 "h8300_dst_operand" "r,rQ") +;; (match_operand 3 "h8300_src_operand" "I,rQi")]) +;; (and:QI (match_operand:QI 4 "bit_memory_operand" "0,0") +;; (match_operand:QI 5 "single_zero_operand" "n,n")) +;; (match_dup 4)))] +;; "TARGET_H8300SX" +;; "#" +;; "reload_completed" +;; [(set (cc0) (match_dup 6)) +;; (set (match_dup 0) +;; (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) +;; (and:QI (match_dup 4) (match_dup 5)) +;; (match_dup 4)))] +;; { +;; operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); +;; } +;; [(set_attr "cc" "set_znv,compare")]) + +;;(define_insn "*condbclr" +;; [(set (match_operand:QI 0 "bit_memory_operand" "=WU") +;; (if_then_else:QI (match_operator:QI 2 "eqne_operator" +;; [(cc0) (const_int 0)]) +;; (and:QI (match_operand:QI 3 "bit_memory_operand" "0") +;; (match_operand:QI 1 "single_zero_operand" "n")) +;; (match_dup 3)))] +;; "TARGET_H8300SX && reload_completed" +;; "bclr/%j2\t%W1,%0" +;; [(set_attr "cc" "none_0hit") +;; (set_attr "length_table" "logicb")]) + +;;(define_insn_and_split "*cmpcondbsetreg" +;; [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") +;; (if_then_else:QI (match_operator 1 "eqne_operator" +;; [(match_operand 2 "h8300_dst_operand" "r,rQ") +;; (match_operand 3 "h8300_src_operand" "I,rQi")]) +;; (ior:QI (match_operand:QI 4 "bit_memory_operand" "0,0") +;; (ashift:QI (const_int 1) +;; (match_operand:QI 5 "register_operand" "r,r"))) +;; (match_dup 4)))] +;; "TARGET_H8300SX" +;; "#" +;; "reload_completed" +;; [(set (cc0) (match_dup 6)) +;; (set (match_dup 0) +;; (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) +;; (ior:QI (match_dup 4) +;; (ashift:QI (const_int 1) +;; (match_operand:QI 5 "register_operand" "r,r"))) +;; (match_dup 4)))] +;; { +;; operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); +;; } +;; [(set_attr "cc" "set_znv,compare")]) + +;;(define_insn "*condbsetreg" +;; [(set (match_operand:QI 0 "bit_memory_operand" "=WU") +;; (if_then_else:QI (match_operator:QI 2 "eqne_operator" +;; [(cc0) (const_int 0)]) +;; (ior:QI (match_operand:QI 3 "bit_memory_operand" "0") +;; (ashift:QI (const_int 1) +;; (match_operand:QI 1 "register_operand" "r"))) +;; (match_dup 3)))] +;; "TARGET_H8300SX && reload_completed" +;; "bset/%j2\t%R1,%0" +;; [(set_attr "cc" "none_0hit") +;; (set_attr "length_table" "logicb")]) + +;;(define_insn_and_split "*cmpcondbclrreg" +;; [(set (match_operand:QI 0 "nonimmediate_operand" "=WU,WU") +;; (if_then_else:QI (match_operator 1 "eqne_operator" +;; [(match_operand 2 "h8300_dst_operand" "r,rQ") +;; (match_operand 3 "h8300_src_operand" "I,rQi")]) +;; (and:QI (match_operand:QI 4 "bit_memory_operand" "0,0") +;; (ashift:QI (const_int 1) +;; (match_operand:QI 5 "register_operand" "r,r"))) +;; (match_dup 4)))] +;; "TARGET_H8300SX" +;; "#" +;; "reload_completed" +;; [(set (cc0) (match_dup 6)) +;; (set (match_dup 0) +;; (if_then_else:QI (match_op_dup 1 [(cc0) (const_int 0)]) +;; (and:QI (match_dup 4) +;; (ashift:QI (const_int 1) +;; (match_operand:QI 5 "register_operand" "r,r"))) +;; (match_dup 4)))] +;; { +;; operands[6] = gen_rtx_COMPARE (VOIDmode, operands[2], operands[3]); +;; } +;; [(set_attr "cc" "set_znv,compare")]) + +;;(define_insn "*condbclrreg" +;; [(set (match_operand:QI 0 "bit_memory_operand" "=WU") +;; (if_then_else:QI (match_operator:QI 2 "eqne_operator" +;; [(cc0) (const_int 0)]) +;; (and:QI (match_operand:QI 3 "bit_memory_operand" "0") +;; (ashift:QI (const_int 1) +;; (match_operand:QI 1 "register_operand" "r"))) +;; (match_dup 3)))] +;; "TARGET_H8300SX && reload_completed" +;; "bclr/%j2\t%R1,%0" +;; [(set_attr "cc" "none_0hit") +;; (set_attr "length_table" "logicb")]) diff --git a/gcc/config/h8300/combiner.md b/gcc/config/h8300/combiner.md index 4f49c7fba34..432c1d88a61 100644 --- a/gcc/config/h8300/combiner.md +++ b/gcc/config/h8300/combiner.md @@ -4,85 +4,193 @@ ;; insv:SI -(define_insn "*insv_si_1_n" +(define_insn_and_split "*insv_si_1_n" [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") (const_int 1) (match_operand:SI 1 "const_int_operand" "n")) (match_operand:SI 2 "register_operand" "r"))] "INTVAL (operands[1]) < 16" + "#" + "reload_completed" + [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 1) (match_dup 1)) + (match_dup 2)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*insv_si_1_n_clobber_flags" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 1) + (match_operand:SI 1 "const_int_operand" "n")) + (match_operand:SI 2 "register_operand" "r")) + (clobber (reg:CC CC_REG))] + "INTVAL (operands[1]) < 16" "bld\\t#0,%w2\;bst\\t%Z1,%Y0" [(set_attr "length" "4")]) -(define_insn "*insv_si_1_n_lshiftrt" +(define_insn_and_split "*insv_si_1_n_lshiftrt" [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") (const_int 1) (match_operand:SI 1 "const_int_operand" "n")) (lshiftrt:SI (match_operand:SI 2 "register_operand" "r") (match_operand:SI 3 "const_int_operand" "n")))] "INTVAL (operands[1]) < 16 && INTVAL (operands[3]) < 16" + "#" + "reload_completed" + [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 1) (match_dup 1)) + (lshiftrt:SI (match_dup 2) (match_dup 3))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*insv_si_1_n_lshiftrt_clobber_flags" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 1) + (match_operand:SI 1 "const_int_operand" "n")) + (lshiftrt:SI (match_operand:SI 2 "register_operand" "r") + (match_operand:SI 3 "const_int_operand" "n"))) + (clobber (reg:CC CC_REG))] + "INTVAL (operands[1]) < 16 && INTVAL (operands[3]) < 16" "bld\\t%Z3,%Y2\;bst\\t%Z1,%Y0" [(set_attr "length" "4")]) -(define_insn "*insv_si_1_n_lshiftrt_16" +(define_insn_and_split "*insv_si_1_n_lshiftrt_16" [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") (const_int 1) (match_operand:SI 1 "const_int_operand" "n")) (lshiftrt:SI (match_operand:SI 2 "register_operand" "r") (const_int 16)))] "INTVAL (operands[1]) < 16" + "#" + "reload_completed" + [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 1) (match_dup 1)) + (lshiftrt:SI (match_dup 2) (const_int 16))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*insv_si_1_n_lshiftrt_16_clobber_flags" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 1) + (match_operand:SI 1 "const_int_operand" "n")) + (lshiftrt:SI (match_operand:SI 2 "register_operand" "r") + (const_int 16))) + (clobber (reg:CC CC_REG))] + "INTVAL (operands[1]) < 16" "rotr.w\\t%e2\;rotl.w\\t%e2\;bst\\t%Z1,%Y0" [(set_attr "length" "6")]) -(define_insn "*insv_si_8_8" +(define_insn_and_split "*insv_si_8_8" [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") (const_int 8) (const_int 8)) (match_operand:SI 1 "register_operand" "r"))] "" + "#" + "reload_completed" + [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) + (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*insv_si_8_8_clobber_flags" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 8) + (const_int 8)) + (match_operand:SI 1 "register_operand" "r")) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%w1,%x0" [(set_attr "length" "2")]) -(define_insn "*insv_si_8_8_lshiftrt_8" +(define_insn_and_split "*insv_si_8_8_lshiftrt_8" [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") (const_int 8) (const_int 8)) (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 8)))] "" + "#" + "reload_completed" + [(parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) + (lshiftrt:SI (match_dup 1) (const_int 8))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*insv_si_8_8_lshiftrt_8_clobber_flags" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 8) + (const_int 8)) + (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 8))) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%x1,%x0" [(set_attr "length" "2")]) ;; extzv:SI -(define_insn "*extzv_8_8" +(define_insn_and_split "*extzv_8_8" [(set (match_operand:SI 0 "register_operand" "=r,r") (zero_extract:SI (match_operand:SI 1 "register_operand" "?0,r") (const_int 8) (const_int 8)))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:SI (match_dup 1) (const_int 8) (const_int 8))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extzv_8_8_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r,r") + (zero_extract:SI (match_operand:SI 1 "register_operand" "?0,r") + (const_int 8) + (const_int 8))) + (clobber (reg:CC CC_REG))] + "" "@ mov.b\\t%x1,%w0\;extu.w\\t%f0\;extu.l\\t%S0 sub.l\\t%S0,%S0\;mov.b\\t%x1,%w0" [(set_attr "cc" "set_znv,clobber") (set_attr "length" "6,4")]) -(define_insn "*extzv_8_16" +(define_insn_and_split "*extzv_8_16" [(set (match_operand:SI 0 "register_operand" "=r") (zero_extract:SI (match_operand:SI 1 "register_operand" "r") (const_int 8) (const_int 16)))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:SI (match_dup 1) (const_int 8) (const_int 16))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extzv_8_16_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (zero_extract:SI (match_operand:SI 1 "register_operand" "r") + (const_int 8) + (const_int 16))) + (clobber (reg:CC CC_REG))] + "" "mov.w\\t%e1,%f0\;extu.w\\t%f0\;extu.l\\t%S0" [(set_attr "cc" "set_znv") (set_attr "length" "6")]) -(define_insn "*extzv_16_8" +(define_insn_and_split "*extzv_16_8" [(set (match_operand:SI 0 "register_operand" "=r") (zero_extract:SI (match_operand:SI 1 "register_operand" "r") (const_int 16) (const_int 8))) (clobber (match_scratch:SI 2 "=&r"))] "TARGET_H8300H" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (zero_extract:SI (match_dup 1) (const_int 16) (const_int 8))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extzv_16_8_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (zero_extract:SI (match_operand:SI 1 "register_operand" "r") + (const_int 16) + (const_int 8))) + (clobber (match_scratch:SI 2 "=&r")) + (clobber (reg:CC CC_REG))] + "TARGET_H8300H" "mov.w\\t%e1,%f2\;mov.b\\t%x1,%w0\;mov.b\\t%w2,%x0\;extu.l\\t%S0" [(set_attr "length" "8") (set_attr "cc" "set_znv")]) @@ -100,12 +208,13 @@ [(parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 1))) - (clobber (scratch:QI))]) + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 24))) - (clobber (scratch:QI))])] - "") + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))])]) ;; and:SI @@ -122,12 +231,13 @@ [(parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 16))) - (clobber (scratch:QI))]) + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 1))) - (clobber (scratch:QI))])] - "") + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))])]) ;; Transform (SImode << B) & 0xffff into (SImode) (HImode << B). @@ -145,22 +255,39 @@ [(parallel [(set (match_dup 5) (ashift:HI (match_dup 5) (match_dup 2))) - (clobber (match_dup 4))]) - (set (match_dup 0) - (zero_extend:SI (match_dup 5)))] + (clobber (match_dup 4)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) + (zero_extend:SI (match_dup 5))) + (clobber (reg:CC CC_REG))])] { operands[5] = gen_rtx_REG (HImode, REGNO (operands[0])); }) ;; Accept (A >> 30) & 2 and the like. -(define_insn "*andsi3_lshiftrt_n_sb" +(define_insn_and_split "*andsi3_lshiftrt_n_sb" [(set (match_operand:SI 0 "register_operand" "=r") (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "0") (match_operand:SI 2 "const_int_operand" "n")) (match_operand:SI 3 "single_one_operand" "n")))] "exact_log2 (INTVAL (operands[3])) < 16 && INTVAL (operands[2]) + exact_log2 (INTVAL (operands[3])) == 31" + "#" + "" + [(parallel [(set (match_dup 0) + (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) + (match_dup 3))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*andsi3_lshiftrt_n_sb" + [(set (match_operand:SI 0 "register_operand" "=r") + (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "0") + (match_operand:SI 2 "const_int_operand" "n")) + (match_operand:SI 3 "single_one_operand" "n"))) + (clobber (reg:CC CC_REG))] + "exact_log2 (INTVAL (operands[3])) < 16 + && INTVAL (operands[2]) + exact_log2 (INTVAL (operands[3])) == 31" { operands[3] = GEN_INT (exact_log2 (INTVAL (operands[3]))); return "shll.l\\t%S0\;xor.l\\t%S0,%S0\;bst\\t%Z3,%Y0"; @@ -175,172 +302,330 @@ "" "#" "&& reload_completed" - [(set (match_dup 0) - (and:SI (lshiftrt:SI (match_dup 0) - (const_int 25)) - (const_int 64))) + [(parallel [(set (match_dup 0) + (and:SI (lshiftrt:SI (match_dup 0) (const_int 25)) + (const_int 64))) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 16))) - (clobber (scratch:QI))])] - "") + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))])]) ;; plus:SI -(define_insn "*addsi3_upper" +(define_insn_and_split "*addsi3_upper" [(set (match_operand:SI 0 "register_operand" "=r") (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r") (const_int 65536)) (match_operand:SI 2 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (plus:SI (mult:SI (match_dup 1) (const_int 65536)) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*addsi3_upper_clobber_regs" + [(set (match_operand:SI 0 "register_operand" "=r") + (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r") + (const_int 65536)) + (match_operand:SI 2 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "add.w\\t%f1,%e0" [(set_attr "length" "2")]) -(define_insn "*addsi3_lshiftrt_16_zexthi" +(define_insn_and_split "*addsi3_lshiftrt_16_zexthi" [(set (match_operand:SI 0 "register_operand" "=r") (plus:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 16)) (zero_extend:SI (match_operand:HI 2 "register_operand" "0"))))] "" - "add.w\\t%e1,%f0\;xor.w\\t%e0,%e0\;rotxl.w\\t%e0" - [(set_attr "length" "6")]) - -(define_insn_and_split "*addsi3_and_r_1" - [(set (match_operand:SI 0 "register_operand" "=r") - (plus:SI (and:SI (match_operand:SI 1 "register_operand" "r") - (const_int 1)) - (match_operand:SI 2 "register_operand" "0")))] - "" "#" - "&& reload_completed" - [(set (cc0) (compare (zero_extract:SI (match_dup 1) - (const_int 1) - (const_int 0)) - (const_int 0))) - (set (pc) - (if_then_else (eq (cc0) - (const_int 0)) - (label_ref (match_dup 3)) - (pc))) - (set (match_dup 2) - (plus:SI (match_dup 2) - (const_int 1))) - (match_dup 3)] - { - operands[3] = gen_label_rtx (); - }) + "reload_completed" + [(parallel [(set (match_dup 0) + (plus:SI (lshiftrt:SI (match_dup 1) (const_int 16)) + (zero_extend:SI (match_dup 2)))) + (clobber (reg:CC CC_REG))])]) -(define_insn_and_split "*addsi3_and_not_r_1" +(define_insn "*addsi3_lshiftrt_16_zexthi_clobber_flags" [(set (match_operand:SI 0 "register_operand" "=r") - (plus:SI (and:SI (not:SI (match_operand:SI 1 "register_operand" "r")) - (const_int 1)) - (match_operand:SI 2 "register_operand" "0")))] + (plus:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 16)) + (zero_extend:SI (match_operand:HI 2 "register_operand" "0")))) + (clobber (reg:CC CC_REG))] "" - "#" - "&& reload_completed" - [(set (cc0) (compare (zero_extract:SI (match_dup 1) - (const_int 1) - (const_int 0)) - (const_int 0))) - (set (pc) - (if_then_else (ne (cc0) - (const_int 0)) - (label_ref (match_dup 3)) - (pc))) - (set (match_dup 2) - (plus:SI (match_dup 2) - (const_int 1))) - (match_dup 3)] - { - operands[3] = gen_label_rtx (); - }) + "add.w\\t%e1,%f0\;xor.w\\t%e0,%e0\;rotxl.w\\t%e0" + [(set_attr "length" "6")]) + +;;(define_insn_and_split "*addsi3_and_r_1" +;; [(set (match_operand:SI 0 "register_operand" "=r") +;; (plus:SI (and:SI (match_operand:SI 1 "register_operand" "r") +;; (const_int 1)) +;; (match_operand:SI 2 "register_operand" "0")))] +;; "" +;; "#" +;; "&& reload_completed" +;; [(set (cc0) (compare (zero_extract:SI (match_dup 1) +;; (const_int 1) +;; (const_int 0)) +;; (const_int 0))) +;; (set (pc) +;; (if_then_else (eq (cc0) +;; (const_int 0)) +;; (label_ref (match_dup 3)) +;; (pc))) +;; (set (match_dup 2) +;; (plus:SI (match_dup 2) +;; (const_int 1))) +;; (match_dup 3)] +;; { +;; operands[3] = gen_label_rtx (); +;; }) + +;;(define_insn_and_split "*addsi3_and_not_r_1" +;; [(set (match_operand:SI 0 "register_operand" "=r") +;; (plus:SI (and:SI (not:SI (match_operand:SI 1 "register_operand" "r")) +;; (const_int 1)) +;; (match_operand:SI 2 "register_operand" "0")))] +;; "" +;; "#" +;; "&& reload_completed" +;; [(set (cc0) (compare (zero_extract:SI (match_dup 1) +;; (const_int 1) +;; (const_int 0)) +;; (const_int 0))) +;; (set (pc) +;; (if_then_else (ne (cc0) +;; (const_int 0)) +;; (label_ref (match_dup 3)) +;; (pc))) +;; (set (match_dup 2) +;; (plus:SI (match_dup 2) +;; (const_int 1))) +;; (match_dup 3)] +;; { +;; operands[3] = gen_label_rtx (); +;; }) ;; [ix]or:HI -(define_insn "*ixorhi3_zext" +(define_insn_and_split "*ixorhi3_zext" [(set (match_operand:HI 0 "register_operand" "=r") (match_operator:HI 1 "iorxor_operator" [(zero_extend:HI (match_operand:QI 2 "register_operand" "r")) (match_operand:HI 3 "register_operand" "0")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 1 [(zero_extend:HI (match_dup 2)) + (match_dup 3)])) + (clobber (reg:CC CC_REG))])]) + + +(define_insn "*ixorhi3_zext_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (match_operator:HI 1 "iorxor_operator" + [(zero_extend:HI (match_operand:QI 2 "register_operand" "r")) + (match_operand:HI 3 "register_operand" "0")])) + (clobber (reg:CC CC_REG))] + "" "%c1.b\\t%X2,%s0" [(set_attr "length" "2")]) ;; [ix]or:SI -(define_insn "*ixorsi3_zext_qi" +(define_insn_and_split "*ixorsi3_zext_qi" [(set (match_operand:SI 0 "register_operand" "=r") (match_operator:SI 1 "iorxor_operator" [(zero_extend:SI (match_operand:QI 2 "register_operand" "r")) (match_operand:SI 3 "register_operand" "0")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 1 [(zero_extend:SI (match_dup 2)) + (match_dup 3)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*ixorsi3_zext_qi_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (match_operator:SI 1 "iorxor_operator" + [(zero_extend:SI (match_operand:QI 2 "register_operand" "r")) + (match_operand:SI 3 "register_operand" "0")])) + (clobber (reg:CC CC_REG))] + "" "%c1.b\\t%X2,%w0" [(set_attr "length" "2")]) -(define_insn "*ixorsi3_zext_hi" +(define_insn_and_split "*ixorsi3_zext_hi" [(set (match_operand:SI 0 "register_operand" "=r") (match_operator:SI 1 "iorxor_operator" [(zero_extend:SI (match_operand:HI 2 "register_operand" "r")) (match_operand:SI 3 "register_operand" "0")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 1 [(zero_extend:SI (match_dup 2)) + (match_dup 3)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*ixorsi3_zext_hi_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (match_operator:SI 1 "iorxor_operator" + [(zero_extend:SI (match_operand:HI 2 "register_operand" "r")) + (match_operand:SI 3 "register_operand" "0")])) + (clobber (reg:CC CC_REG))] + "" "%c1.w\\t%T2,%f0" [(set_attr "length" "2")]) -(define_insn "*ixorsi3_ashift_16" +(define_insn_and_split "*ixorsi3_ashift_16" [(set (match_operand:SI 0 "register_operand" "=r") (match_operator:SI 1 "iorxor_operator" [(ashift:SI (match_operand:SI 2 "register_operand" "r") (const_int 16)) (match_operand:SI 3 "register_operand" "0")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 1 [(ashift:SI (match_dup 2) (const_int 16)) + (match_dup 3)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*ixorsi3_ashift_16_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (match_operator:SI 1 "iorxor_operator" + [(ashift:SI (match_operand:SI 2 "register_operand" "r") + (const_int 16)) + (match_operand:SI 3 "register_operand" "0")])) + (clobber (reg:CC CC_REG))] + "" "%c1.w\\t%f2,%e0" [(set_attr "length" "2")]) -(define_insn "*ixorsi3_lshiftrt_16" +(define_insn_and_split "*ixorsi3_lshiftrt_16" [(set (match_operand:SI 0 "register_operand" "=r") (match_operator:SI 1 "iorxor_operator" [(lshiftrt:SI (match_operand:SI 2 "register_operand" "r") (const_int 16)) (match_operand:SI 3 "register_operand" "0")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 1 [(lshiftrt:SI (match_dup 2) (const_int 16)) + (match_dup 3)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*ixorsi3_lshiftrt_16_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (match_operator:SI 1 "iorxor_operator" + [(lshiftrt:SI (match_operand:SI 2 "register_operand" "r") + (const_int 16)) + (match_operand:SI 3 "register_operand" "0")])) + (clobber (reg:CC CC_REG))] + "" "%c1.w\\t%e2,%f0" [(set_attr "length" "2")]) ;; ior:HI -(define_insn "*iorhi3_ashift_8" +(define_insn_and_split "*iorhi3_ashift_8" [(set (match_operand:HI 0 "register_operand" "=r") (ior:HI (ashift:HI (match_operand:HI 1 "register_operand" "r") (const_int 8)) (match_operand:HI 2 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:HI (ashift:HI (match_dup 1) (const_int 8)) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorhi3_ashift_8_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (ior:HI (ashift:HI (match_operand:HI 1 "register_operand" "r") + (const_int 8)) + (match_operand:HI 2 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "or.b\\t%s1,%t0" [(set_attr "length" "2")]) -(define_insn "*iorhi3_lshiftrt_8" +(define_insn_and_split "*iorhi3_lshiftrt_8" [(set (match_operand:HI 0 "register_operand" "=r") (ior:HI (lshiftrt:HI (match_operand:HI 1 "register_operand" "r") (const_int 8)) (match_operand:HI 2 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:HI (lshiftrt:HI (match_dup 1) (const_int 8)) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorhi3_lshiftrt_8_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (ior:HI (lshiftrt:HI (match_operand:HI 1 "register_operand" "r") + (const_int 8)) + (match_operand:HI 2 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "or.b\\t%t1,%s0" [(set_attr "length" "2")]) -(define_insn "*iorhi3_two_qi" +(define_insn_and_split "*iorhi3_two_qi" [(set (match_operand:HI 0 "register_operand" "=r") (ior:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0")) (ashift:HI (match_operand:HI 2 "register_operand" "r") (const_int 8))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:HI (zero_extend:HI (match_dup 1)) + (ashift:HI (match_dup 2) (const_int 8)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorhi3_two_qi_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (ior:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0")) + (ashift:HI (match_operand:HI 2 "register_operand" "r") + (const_int 8)))) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%s2,%t0" [(set_attr "length" "2")]) -(define_insn "*iorhi3_two_qi_mem" +(define_insn_and_split "*iorhi3_two_qi_mem" [(set (match_operand:HI 0 "register_operand" "=&r") (ior:HI (zero_extend:HI (match_operand:QI 1 "memory_operand" "m")) (ashift:HI (subreg:HI (match_operand:QI 2 "memory_operand" "m") 0) (const_int 8))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:HI (zero_extend:HI (match_dup 1)) + (ashift:HI (subreg:HI (match_dup 2) 0) + (const_int 8)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorhi3_two_qi_mem_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=&r") + (ior:HI (zero_extend:HI (match_operand:QI 1 "memory_operand" "m")) + (ashift:HI (subreg:HI (match_operand:QI 2 "memory_operand" "m") 0) + (const_int 8)))) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%X2,%t0\;mov.b\\t%X1,%s0" [(set_attr "length" "16")]) @@ -351,20 +636,34 @@ (const_int 8))))] "reload_completed && byte_accesses_mergeable_p (XEXP (operands[2], 0), XEXP (operands[1], 0))" - [(set (match_dup 0) - (match_dup 3))] + [(parallel [(set (match_dup 0) (match_dup 3)) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_MEM (HImode, XEXP (operands[2], 0)); }) ;; ior:SI -(define_insn "*iorsi3_two_hi" +(define_insn_and_split "*iorsi3_two_hi" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "0")) (ashift:SI (match_operand:SI 2 "register_operand" "r") (const_int 16))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (zero_extend:SI (match_dup 1)) + (ashift:SI (match_dup 2) (const_int 16)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_two_hi_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "0")) + (ashift:SI (match_operand:SI 2 "register_operand" "r") + (const_int 16)))) + (clobber (reg:CC CC_REG))] + "" "mov.w\\t%f2,%e0" [(set_attr "length" "2")]) @@ -377,23 +676,39 @@ "" "#" "&& reload_completed" - [(set (match_dup 3) - (ior:HI (zero_extend:HI (match_dup 1)) - (ashift:HI (subreg:HI (match_dup 2) 0) - (const_int 8)))) - (set (match_dup 0) - (zero_extend:SI (match_dup 3)))] + [(parallel [(set (match_dup 3) + (ior:HI (zero_extend:HI (match_dup 1)) + (ashift:HI (subreg:HI (match_dup 2) 0) + (const_int 8)))) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) (zero_extend:SI (match_dup 3))) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[0])); }) -(define_insn "*iorsi3_e2f" +(define_insn_and_split "*iorsi3_e2f" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (match_operand:SI 1 "register_operand" "0") (const_int -65536)) (lshiftrt:SI (match_operand:SI 2 "register_operand" "r") (const_int 16))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (match_dup 1) (const_int -65536)) + (lshiftrt:SI (match_dup 2) (const_int 16)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_e2f_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (match_operand:SI 1 "register_operand" "0") + (const_int -65536)) + (lshiftrt:SI (match_operand:SI 2 "register_operand" "r") + (const_int 16)))) + (clobber (reg:CC CC_REG))] + "" "mov.w\\t%e2,%f0" [(set_attr "length" "2")]) @@ -405,43 +720,87 @@ "" "#" "&& reload_completed" - [(set (match_dup 3) - (ior:HI (zero_extend:HI (match_dup 1)) - (ashift:HI (match_dup 4) - (const_int 8)))) - (set (match_dup 0) - (sign_extend:SI (match_dup 3)))] + [(parallel [(set (match_dup 3) + (ior:HI (zero_extend:HI (match_dup 1)) + (ashift:HI (match_dup 4) (const_int 8)))) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) (sign_extend:SI (match_dup 3))) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[0])); operands[4] = gen_rtx_REG (HImode, REGNO (operands[2])); }) -(define_insn "*iorsi3_w" +(define_insn_and_split "*iorsi3_w" [(set (match_operand:SI 0 "register_operand" "=r,&r") (ior:SI (and:SI (match_operand:SI 1 "register_operand" "0,0") (const_int -256)) (zero_extend:SI (match_operand:QI 2 "general_operand_src" "r,g>"))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (match_dup 1) (const_int -256)) + (zero_extend:SI (match_dup 2)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_w_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r,&r") + (ior:SI (and:SI (match_operand:SI 1 "register_operand" "0,0") + (const_int -256)) + (zero_extend:SI (match_operand:QI 2 "general_operand_src" "r,g>")))) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%X2,%w0" [(set_attr "length" "2,8")]) -(define_insn "*iorsi3_ashift_31" +(define_insn_and_split "*iorsi3_ashift_31" [(set (match_operand:SI 0 "register_operand" "=&r") (ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "r") (const_int 31)) (match_operand:SI 2 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (ashift:SI (match_dup 1) (const_int 31)) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_ashift_31_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=&r") + (ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "r") + (const_int 31)) + (match_operand:SI 2 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "rotxl.l\\t%S0\;bor\\t#0,%w1\;rotxr.l\\t%S0" [(set_attr "length" "6") (set_attr "cc" "set_znv")]) -(define_insn "*iorsi3_and_ashift" +(define_insn_and_split "*iorsi3_and_ashift" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r") (match_operand:SI 2 "const_int_operand" "n")) (match_operand:SI 3 "single_one_operand" "n")) (match_operand:SI 4 "register_operand" "0")))] "(INTVAL (operands[3]) & ~0xffff) == 0" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (ashift:SI (match_dup 1) (match_dup 2)) + (match_dup 3)) + (match_dup 4))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_and_ashift_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r") + (match_operand:SI 2 "const_int_operand" "n")) + (match_operand:SI 3 "single_one_operand" "n")) + (match_operand:SI 4 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "(INTVAL (operands[3]) & ~0xffff) == 0" { rtx srcpos = GEN_INT (exact_log2 (INTVAL (operands[3])) - INTVAL (operands[2])); @@ -452,13 +811,29 @@ } [(set_attr "length" "6")]) -(define_insn "*iorsi3_and_lshiftrt" +(define_insn_and_split "*iorsi3_and_lshiftrt" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (match_operand:SI 2 "const_int_operand" "n")) (match_operand:SI 3 "single_one_operand" "n")) (match_operand:SI 4 "register_operand" "0")))] "((INTVAL (operands[3]) << INTVAL (operands[2])) & ~0xffff) == 0" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) + (match_dup 3)) + (match_dup 4))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_and_lshiftrt_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (match_operand:SI 2 "const_int_operand" "n")) + (match_operand:SI 3 "single_one_operand" "n")) + (match_operand:SI 4 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "((INTVAL (operands[3]) << INTVAL (operands[2])) & ~0xffff) == 0" { rtx srcpos = GEN_INT (exact_log2 (INTVAL (operands[3])) + INTVAL (operands[2])); @@ -469,27 +844,60 @@ } [(set_attr "length" "6")]) -(define_insn "*iorsi3_zero_extract" +(define_insn_and_split "*iorsi3_zero_extract" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (zero_extract:SI (match_operand:SI 1 "register_operand" "r") (const_int 1) (match_operand:SI 2 "const_int_operand" "n")) (match_operand:SI 3 "register_operand" "0")))] "INTVAL (operands[2]) < 16" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (zero_extract:SI (match_dup 1) + (const_int 1) + (match_dup 2)) + (match_dup 3))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_zero_extract_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (zero_extract:SI (match_operand:SI 1 "register_operand" "r") + (const_int 1) + (match_operand:SI 2 "const_int_operand" "n")) + (match_operand:SI 3 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "INTVAL (operands[2]) < 16" "bld\\t%Z2,%Y1\;bor\\t#0,%w0\;bst\\t#0,%w0" [(set_attr "length" "6")]) -(define_insn "*iorsi3_and_lshiftrt_n_sb" +(define_insn_and_split "*iorsi3_and_lshiftrt_n_sb" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 30)) (const_int 2)) (match_operand:SI 2 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (lshiftrt:SI (match_dup 1) (const_int 30)) + (const_int 2)) + (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi3_and_lshiftrt_n_sb_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 30)) + (const_int 2)) + (match_operand:SI 2 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "rotl.l\\t%S1\;rotr.l\\t%S1\;bor\\t#1,%w0\;bst\\t#1,%w0" [(set_attr "length" "8")]) -(define_insn "*iorsi3_and_lshiftrt_9_sb" +(define_insn_and_split "*iorsi3_and_lshiftrt_9_sb" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 9)) @@ -497,6 +905,25 @@ (match_operand:SI 2 "register_operand" "0"))) (clobber (match_scratch:HI 3 "=&r"))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (lshiftrt:SI (match_dup 1) (const_int 9)) + (const_int 4194304)) + (match_dup 2))) + (clobber (match_dup 3)) + (clobber (reg:CC CC_REG))])]) + + +(define_insn "*iorsi3_and_lshiftrt_9_sb_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 9)) + (const_int 4194304)) + (match_operand:SI 2 "register_operand" "0"))) + (clobber (match_scratch:HI 3 "=&r")) + (clobber (reg:CC CC_REG))] + "" { if (find_regno_note (insn, REG_DEAD, REGNO (operands[1]))) return "shll.l\\t%S1\;xor.w\\t%T3,%T3\;bst\\t#6,%s3\;or.w\\t%T3,%e0"; @@ -528,11 +955,12 @@ [(parallel [(set (match_dup 3) (ashift:HI (match_dup 3) (const_int 7))) - (clobber (scratch:QI))]) - (set (match_dup 0) - (ior:SI (ashift:SI (match_dup 1) - (const_int 16)) - (match_dup 0)))] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) + (ior:SI (ashift:SI (match_dup 1) (const_int 16)) + (match_dup 0))) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[1])); }) @@ -546,27 +974,43 @@ "epilogue_completed && !(find_regno_note (insn, REG_DEAD, REGNO (operands[1])) && REGNO (operands[0]) != REGNO (operands[1]))" - [(set (match_dup 2) - (match_dup 1)) + [(parallel [(set (match_dup 2) (match_dup 1)) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 3) (ashift:HI (match_dup 3) (const_int 7))) - (clobber (scratch:QI))]) - (set (match_dup 0) - (ior:SI (ashift:SI (match_dup 2) - (const_int 16)) - (match_dup 0)))] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) + (ior:SI (ashift:SI (match_dup 2) (const_int 16)) + (match_dup 0))) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[2])); }) -(define_insn "*iorsi2_and_1_lshiftrt_1" +(define_insn_and_split "*iorsi2_and_1_lshiftrt_1" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (match_operand:SI 1 "register_operand" "0") (const_int 1)) (lshiftrt:SI (match_dup 1) (const_int 1))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (ior:SI (and:SI (match_dup 1) (const_int 1)) + (lshiftrt:SI (match_dup 1) (const_int 1)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*iorsi2_and_1_lshiftrt_1_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (match_operand:SI 1 "register_operand" "0") + (const_int 1)) + (lshiftrt:SI (match_dup 1) + (const_int 1)))) + (clobber (reg:CC CC_REG))] + "" "shlr.l\\t%S0\;bor\\t#0,%w0\;bst\\t#0,%w0" [(set_attr "length" "6")]) @@ -579,14 +1023,15 @@ "" "#" "&& reload_completed" - [(set (match_dup 3) - (ior:HI (ashift:HI (match_dup 4) - (const_int 8)) - (match_dup 3))) + [(parallel [(set (match_dup 3) + (ior:HI (ashift:HI (match_dup 4) (const_int 8)) + (match_dup 3))) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 16))) - (clobber (scratch:QI))])] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[0])); operands[4] = gen_rtx_REG (HImode, REGNO (operands[2])); @@ -602,14 +1047,16 @@ "" "#" "&& reload_completed" - [(set (match_dup 3) - (ior:HI (zero_extend:HI (match_dup 1)) - (ashift:HI (subreg:HI (match_dup 2) 0) - (const_int 8)))) + [(parallel [(set (match_dup 3) + (ior:HI (zero_extend:HI (match_dup 1)) + (ashift:HI (subreg:HI (match_dup 2) 0) + (const_int 8)))) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 16))) - (clobber (scratch:QI))])] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[0])); }) @@ -637,11 +1084,12 @@ [(parallel [(set (match_dup 3) (ashift:HI (match_dup 3) (const_int 7))) - (clobber (scratch:QI))]) - (set (match_dup 0) - (plus:SI (mult:SI (match_dup 1) - (const_int 65536)) - (match_dup 0)))] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) + (plus:SI (mult:SI (match_dup 1) (const_int 65536)) + (match_dup 0))) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[1])); }) @@ -655,16 +1103,17 @@ "epilogue_completed && !(find_regno_note (insn, REG_DEAD, REGNO (operands[1])) && REGNO (operands[0]) != REGNO (operands[1]))" - [(set (match_dup 2) - (match_dup 1)) + [(parallel [(set (match_dup 2) (match_dup 1)) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 3) (ashift:HI (match_dup 3) (const_int 7))) - (clobber (scratch:QI))]) - (set (match_dup 0) - (plus:SI (mult:SI (match_dup 2) - (const_int 65536)) - (match_dup 0)))] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) + (plus:SI (mult:SI (match_dup 2) (const_int 65536)) + (match_dup 0))) + (clobber (reg:CC CC_REG))])] { operands[3] = gen_rtx_REG (HImode, REGNO (operands[2])); }) @@ -681,93 +1130,149 @@ [(parallel [(set (match_dup 2) (ashift:HI (match_dup 2) (const_int 8))) - (clobber (scratch:QI))]) - (set (match_dup 0) - (sign_extend:SI (match_dup 2))) + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) (sign_extend:SI (match_dup 2))) + (clobber (reg:CC CC_REG))]) (parallel [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 1))) - (clobber (scratch:QI))])] + (clobber (scratch:QI)) + (clobber (reg:CC CC_REG))])] { operands[2] = gen_rtx_REG (HImode, REGNO (operands[0])); }) ;; Storing a part of HImode to QImode. -(define_insn "" +(define_insn_and_split "" [(set (match_operand:QI 0 "general_operand_dst" "=rm<") (subreg:QI (lshiftrt:HI (match_operand:HI 1 "register_operand" "r") (const_int 8)) 1))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (subreg:QI (lshiftrt:HI (match_dup 1) + (const_int 8)) 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:QI 0 "general_operand_dst" "=rm<") + (subreg:QI (lshiftrt:HI (match_operand:HI 1 "register_operand" "r") + (const_int 8)) 1)) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%t1,%R0" [(set_attr "cc" "set_znv") (set_attr "length" "8")]) ;; Storing a part of SImode to QImode. -(define_insn "" +(define_insn_and_split "" [(set (match_operand:QI 0 "general_operand_dst" "=rm<") (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 8)) 3))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (subreg:QI (lshiftrt:SI (match_dup 1) (const_int 8)) 3)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:QI 0 "general_operand_dst" "=rm<") + (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 8)) 3)) + (clobber (reg:CC CC_REG))] + "" "mov.b\\t%x1,%R0" [(set_attr "cc" "set_znv") (set_attr "length" "8")]) -(define_insn "" +(define_insn_and_split "" [(set (match_operand:QI 0 "general_operand_dst" "=rm<") (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 16)) 3)) (clobber (match_scratch:SI 2 "=&r"))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (subreg:QI (lshiftrt:SI (match_dup 1) (const_int 16)) 3)) + (clobber (match_dup 2)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:QI 0 "general_operand_dst" "=rm<") + (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 16)) 3)) + (clobber (match_scratch:SI 2 "=&r")) + (clobber (reg:CC CC_REG))] + "" "mov.w\\t%e1,%f2\;mov.b\\t%w2,%R0" [(set_attr "cc" "set_znv") (set_attr "length" "10")]) -(define_insn "" +(define_insn_and_split "" [(set (match_operand:QI 0 "general_operand_dst" "=rm<") (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") (const_int 24)) 3)) (clobber (match_scratch:SI 2 "=&r"))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (subreg:QI (lshiftrt:SI (match_dup 1) (const_int 24)) 3)) + (clobber (match_dup 2)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:QI 0 "general_operand_dst" "=rm<") + (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 24)) 3)) + (clobber (match_scratch:SI 2 "=&r")) + (clobber (reg:CC CC_REG))] + "" "mov.w\\t%e1,%f2\;mov.b\\t%x2,%R0" [(set_attr "cc" "set_znv") (set_attr "length" "10")]) -(define_insn_and_split "" - [(set (pc) - (if_then_else (eq (zero_extract:SI (subreg:SI (match_operand:QI 0 "register_operand" "") 0) - (const_int 1) - (const_int 7)) - (const_int 0)) - (match_operand 1 "pc_or_label_operand" "") - (match_operand 2 "pc_or_label_operand" "")))] - "operands[1] == pc_rtx || operands[2] == pc_rtx" - "#" - "" - [(set (cc0) (compare (match_dup 0) - (const_int 0))) - (set (pc) - (if_then_else (ge (cc0) - (const_int 0)) - (match_dup 1) - (match_dup 2)))]) - -(define_insn_and_split "" - [(set (pc) - (if_then_else (ne (zero_extract:SI (subreg:SI (match_operand:QI 0 "register_operand" "") 0) - (const_int 1) - (const_int 7)) - (const_int 0)) - (match_operand 1 "pc_or_label_operand" "") - (match_operand 2 "pc_or_label_operand" "")))] - "operands[1] == pc_rtx || operands[2] == pc_rtx" - "#" - "" - [(set (cc0) (compare (match_dup 0) - (const_int 0))) - (set (pc) - (if_then_else (lt (cc0) - (const_int 0)) - (match_dup 1) - (match_dup 2)))]) +;;(define_insn_and_split "" +;; [(set (pc) +;; (if_then_else (eq (zero_extract:SI (subreg:SI (match_operand:QI 0 "register_operand" "") 0) +;; (const_int 1) +;; (const_int 7)) +;; (const_int 0)) +;; (label_ref (match_operand 1 "" "")) +;; (pc)))] +;; "" +;; "#" +;; "" +;; [(set (cc0) (compare (match_dup 0) +;; (const_int 0))) +;; (set (pc) +;; (if_then_else (ge (cc0) +;; (const_int 0)) +;; (label_ref (match_dup 1)) +;; (pc)))] +;; "") +;; +;; (define_insn_and_split "" +;; [(set (pc) +;; (if_then_else (ne (zero_extract:SI (subreg:SI (match_operand:QI 0 "register_operand" "") 0) +;; (const_int 1) +;; (const_int 7)) +;; (const_int 0)) +;; (label_ref (match_operand 1 "" "")) +;; (pc)))] +;; "" +;; "#" +;; "" +;; [(set (cc0) (compare (match_dup 0) +;; (const_int 0))) +;; (set (pc) +;; (if_then_else (lt (cc0) +;; (const_int 0)) +;; (label_ref (match_dup 1)) +;; (pc)))] +;; "") diff --git a/gcc/config/h8300/divmod.md b/gcc/config/h8300/divmod.md index 7e0d7f09dc9..b5ab6b727bb 100644 --- a/gcc/config/h8300/divmod.md +++ b/gcc/config/h8300/divmod.md @@ -2,23 +2,45 @@ ;; DIVIDE/MOD INSTRUCTIONS ;; ---------------------------------------------------------------------- -(define_insn "udiv3" +(define_insn_and_split "udiv3" [(set (match_operand:HSI 0 "register_operand" "=r") (udiv:HSI (match_operand:HSI 1 "register_operand" "0") (match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (udiv:HSI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "udiv3_clobber_flags" + [(set (match_operand:HSI 0 "register_operand" "=r") + (udiv:HSI (match_operand:HSI 1 "register_operand" "0") + (match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" { return mode == HImode ? "divu.w\\t%T2,%T0" : "divu.l\\t%S2,%S0"; } [(set_attr "length" "4")]) -(define_insn "div3" +(define_insn_and_split "div3" [(set (match_operand:HSI 0 "register_operand" "=r") (div:HSI (match_operand:HSI 1 "register_operand" "0") (match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (div:HSI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "div3_clobber_flags" + [(set (match_operand:HSI 0 "register_operand" "=r") + (div:HSI (match_operand:HSI 1 "register_operand" "0") + (match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" { return mode == HImode ? "divs.w\\t%T2,%T0" : "divs.l\\t%S2,%S0"; } [(set_attr "length" "4")]) -(define_insn "udivmodqi4" +(define_insn_and_split "udivmodqi4" [(set (match_operand:QI 0 "register_operand" "=r") (truncate:QI (udiv:HI @@ -30,6 +52,30 @@ (match_dup 1) (zero_extend:HI (match_dup 2)))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (truncate:QI + (udiv:HI (match_dup 1) + (zero_extend:HI (match_dup 2))))) + (set (match_dup 3) (truncate:QI + (umod:HI (match_dup 1) + (zero_extend:HI (match_dup 2))))) + (clobber (reg:CC CC_REG))])]) + + +(define_insn "udivmodqi4_clobber_flags" + [(set (match_operand:QI 0 "register_operand" "=r") + (truncate:QI + (udiv:HI + (match_operand:HI 1 "register_operand" "0") + (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))) + (set (match_operand:QI 3 "register_operand" "=r") + (truncate:QI + (umod:HI + (match_dup 1) + (zero_extend:HI (match_dup 2))))) + (clobber (reg:CC CC_REG))] + "" { if (find_reg_note (insn, REG_UNUSED, operands[3])) return "divxu.b\\t%X2,%T0"; @@ -38,7 +84,7 @@ } [(set_attr "length" "4")]) -(define_insn "divmodqi4" +(define_insn_and_split "divmodqi4" [(set (match_operand:QI 0 "register_operand" "=r") (truncate:QI (div:HI @@ -50,6 +96,29 @@ (match_dup 1) (sign_extend:HI (match_dup 2)))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (truncate:QI + (div:HI (match_dup 1) + (sign_extend:HI (match_dup 2))))) + (set (match_dup 3) (truncate:QI + (mod:HI (match_dup 1) + (sign_extend:HI (match_dup 2))))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "divmodqi4_clobber_flags" + [(set (match_operand:QI 0 "register_operand" "=r") + (truncate:QI + (div:HI + (match_operand:HI 1 "register_operand" "0") + (sign_extend:HI (match_operand:QI 2 "register_operand" "r"))))) + (set (match_operand:QI 3 "register_operand" "=r") + (truncate:QI + (mod:HI + (match_dup 1) + (sign_extend:HI (match_dup 2))))) + (clobber (reg:CC CC_REG))] + "" { if (find_reg_note (insn, REG_UNUSED, operands[3])) return "divxs.b\\t%X2,%T0"; @@ -58,7 +127,7 @@ } [(set_attr "length" "6")]) -(define_insn "udivmodhi4" +(define_insn_and_split "udivmodhi4" [(set (match_operand:HI 0 "register_operand" "=r") (truncate:HI (udiv:SI @@ -70,6 +139,29 @@ (match_dup 1) (zero_extend:SI (match_dup 2)))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (truncate:HI + (udiv:SI (match_dup 1) + (zero_extend:SI (match_dup 2))))) + (set (match_dup 3) (truncate:HI + (umod:SI (match_dup 1) + (zero_extend:SI (match_dup 2))))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "udivmodhi4_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (truncate:HI + (udiv:SI + (match_operand:SI 1 "register_operand" "0") + (zero_extend:SI (match_operand:HI 2 "register_operand" "r"))))) + (set (match_operand:HI 3 "register_operand" "=r") + (truncate:HI + (umod:SI + (match_dup 1) + (zero_extend:SI (match_dup 2))))) + (clobber (reg:CC CC_REG))] + "" { if (find_reg_note (insn, REG_UNUSED, operands[3])) return "divxu.w\\t%T2,%S0"; @@ -78,7 +170,7 @@ } [(set_attr "length" "4")]) -(define_insn "divmodhi4" +(define_insn_and_split "divmodhi4" [(set (match_operand:HI 0 "register_operand" "=r") (truncate:HI (div:SI @@ -90,6 +182,29 @@ (match_dup 1) (sign_extend:SI (match_dup 2)))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (truncate:HI + (div:SI (match_dup 1) + (sign_extend:SI (match_dup 2))))) + (set (match_dup 3) (truncate:HI + (mod:SI (match_dup 1) + (sign_extend:SI (match_dup 2))))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "divmodhi4_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (truncate:HI + (div:SI + (match_operand:SI 1 "register_operand" "0") + (sign_extend:SI (match_operand:HI 2 "register_operand" "r"))))) + (set (match_operand:HI 3 "register_operand" "=r") + (truncate:HI + (mod:SI + (match_dup 1) + (sign_extend:SI (match_dup 2))))) + (clobber (reg:CC CC_REG))] + "" { if (find_reg_note (insn, REG_UNUSED, operands[3])) return "divxs.w\\t%T2,%S0"; diff --git a/gcc/config/h8300/extensions.md b/gcc/config/h8300/extensions.md index cf6fb6d1eb9..7631230ac33 100644 --- a/gcc/config/h8300/extensions.md +++ b/gcc/config/h8300/extensions.md @@ -11,15 +11,24 @@ operands[1] = force_reg (QImode, operands[1]); }) -(define_insn "*zero_extendqihi2_h8300hs" +(define_insn_and_split "*zero_extendqihi2" [(set (match_operand:HI 0 "register_operand" "=r,r") (zero_extend:HI (match_operand:QI 1 "general_operand_src" "0,g>")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (zero_extend:HI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*zero_extendqihi2_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r,r") + (zero_extend:HI (match_operand:QI 1 "general_operand_src" "0,g>"))) + (clobber (reg:CC CC_REG))] + "" "@ extu.w %T0 #" - [(set_attr "length" "2,10") - (set_attr "cc" "set_znv,set_znv")]) + [(set_attr "length" "2,10")]) ;; Split the zero extension of a general operand (actually a memory ;; operand) into a load of the operand and the actual zero extension @@ -28,34 +37,36 @@ (define_split [(set (match_operand:HI 0 "register_operand" "") - (zero_extend:HI (match_operand:QI 1 "general_operand_src" "")))] + (zero_extend:HI (match_operand:QI 1 "general_operand_src" ""))) + (clobber (reg:CC CC_REG))] "reload_completed" - [(set (match_dup 2) - (match_dup 1)) - (set (match_dup 0) - (zero_extend:HI (match_dup 2)))] + [(set (match_dup 2) (match_dup 1)) + (parallel [(set (match_dup 0) (zero_extend:HI (match_dup 2))) + (clobber (reg:CC CC_REG))])] { operands[2] = gen_rtx_REG (QImode, REGNO (operands[0])); }) -(define_insn "*zero_extendqisi2_h8300hs" +(define_insn "*zero_extendqisi2" [(set (match_operand:SI 0 "register_operand" "=r,r") (zero_extend:SI (match_operand:QI 1 "general_operand_src" "0,g>")))] - "!TARGET_H8300SX" + "!reload_completed && !TARGET_H8300SX" "#") +;; Two cases for the !H8/SX target. One where there is an overlap +;; between the source and destination, one where there is no overlap (define_split [(set (match_operand:SI 0 "register_operand" "") (zero_extend:SI (match_operand:QI 1 "general_operand_src" "")))] "!TARGET_H8300SX && reg_overlap_mentioned_p (operands[0], operands[1]) && reload_completed" - [(set (match_dup 2) - (match_dup 1)) - (set (match_dup 3) - (zero_extend:HI (match_dup 2))) - (set (match_dup 0) - (zero_extend:SI (match_dup 3)))] + [(parallel [(set (match_dup 2) (match_dup 1)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 3) (zero_extend:HI (match_dup 2))) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) (zero_extend:SI (match_dup 3))) + (clobber (reg:CC CC_REG))])] { operands[2] = gen_lowpart (QImode, operands[0]); operands[3] = gen_lowpart (HImode, operands[0]); @@ -67,21 +78,30 @@ "!TARGET_H8300SX && !reg_overlap_mentioned_p (operands[0], operands[1]) && reload_completed" - [(set (match_dup 0) - (const_int 0)) - (set (strict_low_part (match_dup 2)) - (match_dup 1))] + [(parallel [(set (match_dup 0) (const_int 0)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (strict_low_part (match_dup 2)) (match_dup 1)) + (clobber (reg:CC CC_REG))])] { operands[2] = gen_rtx_REG (QImode, REGNO (operands[0])); }) -(define_insn "*zero_extendqisi2_h8sx" +(define_insn_and_split "*zero_extendqisi2_h8sx" [(set (match_operand:SI 0 "register_operand" "=r") (zero_extend:SI (match_operand:QI 1 "register_operand" "0")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (zero_extend:SI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*zero_extendqisi2_h8sx_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (zero_extend:SI (match_operand:QI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "extu.l\t#2,%0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "2")]) (define_expand "zero_extendhisi2" [(set (match_operand:SI 0 "register_operand" "") @@ -89,13 +109,22 @@ "" "") -(define_insn "*zero_extendhisi2_h8300hs" +(define_insn_and_split "*zero_extendhisi2" [(set (match_operand:SI 0 "register_operand" "=r") (zero_extend:SI (match_operand:HI 1 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (zero_extend:SI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*zero_extendhisi2_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (zero_extend:SI (match_operand:HI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "extu.l %S0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "2")]) (define_expand "extendqi2" [(set (match_operand:HSI 0 "register_operand" "") @@ -103,39 +132,57 @@ "" "") -(define_insn "*extendqihi2_h8300hs" +(define_insn_and_split "*extendqihi2" [(set (match_operand:HI 0 "register_operand" "=r") (sign_extend:HI (match_operand:QI 1 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (sign_extend:HI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extendqihi2_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (sign_extend:HI (match_operand:QI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "exts.w %T0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "2")]) ;; The following pattern is needed because without the pattern, the ;; combiner would split (sign_extend:SI (reg:QI)) into two 24-bit ;; shifts, one ashift and one ashiftrt. -(define_insn_and_split "*extendqisi2_h8300hs" +(define_insn_and_split "*extendqisi2" [(set (match_operand:SI 0 "register_operand" "=r") (sign_extend:SI (match_operand:QI 1 "register_operand" "0")))] "!TARGET_H8300SX" "#" "&& reload_completed" - [(set (match_dup 2) - (sign_extend:HI (match_dup 1))) - (set (match_dup 0) - (sign_extend:SI (match_dup 2)))] + [(parallel [(set (match_dup 2) (sign_extend:HI (match_dup 1))) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) (sign_extend:SI (match_dup 2))) + (clobber (reg:CC CC_REG))])] { operands[2] = gen_rtx_REG (HImode, REGNO (operands[0])); }) -(define_insn "*extendqisi2_h8sx" +(define_insn_and_split "*extendqisi2_h8sx" [(set (match_operand:SI 0 "register_operand" "=r") (sign_extend:SI (match_operand:QI 1 "register_operand" "0")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (sign_extend:SI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extendqisi2_h8sx_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (sign_extend:SI (match_operand:QI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "exts.l\t#2,%0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "2")]) (define_expand "extendhisi2" [(set (match_operand:SI 0 "register_operand" "") @@ -143,10 +190,19 @@ "" "") -(define_insn "*extendhisi2_h8300hs" +(define_insn_and_split "*extendhisi2" [(set (match_operand:SI 0 "register_operand" "=r") (sign_extend:SI (match_operand:HI 1 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (sign_extend:SI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*extendhisi2_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (sign_extend:SI (match_operand:HI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "exts.l %S0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "2")]) diff --git a/gcc/config/h8300/genmova.sh b/gcc/config/h8300/genmova.sh index 22b01cc4e20..8ab018f70e1 100644 --- a/gcc/config/h8300/genmova.sh +++ b/gcc/config/h8300/genmova.sh @@ -71,8 +71,7 @@ for s in QI HI; do (match_operand:$d 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/b.l @(%o2%C2,$src),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) EOF ;; @@ -115,8 +114,7 @@ EOF (match_operand:$d 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/$opsize.l @(%o2%C2,$src),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) EOF ;; @@ -134,8 +132,7 @@ EOF (const_int $amount)))] "TARGET_H8300SX" "mova/$opsize.l @(0,$src),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:$d 0 "register_operand" "=r,r") @@ -144,8 +141,7 @@ EOF (match_operand:$d 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/$opsize.l @(%o2%C2,$src),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) EOF @@ -174,8 +170,7 @@ EOF (const_int $mask)))] "TARGET_H8300SX" "mova/$opsize.l @(0,$src),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:$d 0 "register_operand" "=r") @@ -185,8 +180,7 @@ EOF (match_operand:$d 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/$opsize.l @(%o2%C2,$src),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) EOF done diff --git a/gcc/config/h8300/h8300-modes.def b/gcc/config/h8300/h8300-modes.def new file mode 100644 index 00000000000..2f36c7ead8d --- /dev/null +++ b/gcc/config/h8300/h8300-modes.def @@ -0,0 +1,21 @@ +/* Definitions of target machine for GNU compiler. + Copyright (C) 2020 Free Software Foundation, Inc. + + This file is part of GCC. + + GCC is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3, or (at your + option) any later version. + + GCC is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + License for more details. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + . */ + +CC_MODE (CCZN); +CC_MODE (CCZNV); diff --git a/gcc/config/h8300/h8300-protos.h b/gcc/config/h8300/h8300-protos.h index 8a8ebf6f490..2d900369ef5 100644 --- a/gcc/config/h8300/h8300-protos.h +++ b/gcc/config/h8300/h8300-protos.h @@ -26,8 +26,8 @@ along with GCC; see the file COPYING3. If not see /* Declarations for functions used in insn-output.c. */ #ifdef RTX_CODE extern unsigned int compute_mov_length (rtx *); -extern const char *output_plussi (rtx *); -extern unsigned int compute_plussi_length (rtx *); +extern const char *output_plussi (rtx *, bool); +extern unsigned int compute_plussi_length (rtx *, bool); extern const char *output_a_shift (rtx *); extern unsigned int compute_a_shift_length (rtx, rtx *); extern const char *output_a_rotate (enum rtx_code, rtx *); @@ -35,14 +35,16 @@ extern unsigned int compute_a_rotate_length (rtx *); extern const char *output_simode_bld (int, rtx[]); extern void final_prescan_insn (rtx_insn *, rtx *, int); extern int h8300_expand_movsi (rtx[]); +extern machine_mode h8300_select_cc_mode (RTX_CODE, rtx, rtx); extern void notice_update_cc (rtx, rtx_insn *); extern const char *output_logical_op (machine_mode, rtx *); extern unsigned int compute_logical_op_length (machine_mode, rtx *); + +extern int compute_logical_op_cc (machine_mode, rtx *); +extern int compute_a_shift_cc (rtx, rtx *); #ifdef HAVE_ATTR_cc extern enum attr_cc compute_plussi_cc (rtx *); -extern enum attr_cc compute_a_shift_cc (rtx, rtx *); -extern enum attr_cc compute_logical_op_cc (machine_mode, rtx *); #endif extern void h8300_expand_branch (rtx[]); extern void h8300_expand_store (rtx[]); diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 1a22169a067..942b9bb63bd 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -132,13 +132,13 @@ static int pragma_interrupt; static int pragma_saveall; static const char *const names_big[] = -{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7" }; +{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "cc" }; static const char *const names_extended[] = -{ "er0", "er1", "er2", "er3", "er4", "er5", "er6", "er7" }; +{ "er0", "er1", "er2", "er3", "er4", "er5", "er6", "er7", "cc" }; static const char *const names_upper_extended[] = -{ "e0", "e1", "e2", "e3", "e4", "e5", "e6", "e7" }; +{ "e0", "e1", "e2", "e3", "e4", "e5", "e6", "e7", "cc" }; /* Points to one of the above. */ /* ??? The above could be put in an array indexed by CPU_TYPE. */ @@ -469,11 +469,11 @@ h8300_emit_stack_adjustment (int sign, HOST_WIDE_INT size, bool in_prologue) stack_pointer_rtx, GEN_INT (sign * size))); if (size < 4) - F (x, in_prologue); + F (x, 0); } else F (emit_insn (gen_addsi3 (stack_pointer_rtx, - stack_pointer_rtx, GEN_INT (sign * size))), in_prologue); + stack_pointer_rtx, GEN_INT (sign * size))), 0); } /* Round up frame size SIZE. */ @@ -520,7 +520,7 @@ push (int rn, bool in_prologue) x = gen_push_h8300hs_advanced (reg); else x = gen_push_h8300hs_normal (reg); - x = F (emit_insn (x), in_prologue); + x = F (emit_insn (x), 0); add_reg_note (x, REG_INC, stack_pointer_rtx); return x; } @@ -756,7 +756,7 @@ h8300_expand_prologue (void) { /* Push fp. */ push (HARD_FRAME_POINTER_REGNUM, true); - F (emit_move_insn (hard_frame_pointer_rtx, stack_pointer_rtx), true); + F (emit_move_insn (hard_frame_pointer_rtx, stack_pointer_rtx), 0); } /* Push the rest of the registers in ascending order. */ @@ -1508,10 +1508,20 @@ h8300_print_operand (FILE *file, rtx x, int code) } break; case 'j': - fputs (cond_string (GET_CODE (x)), file); + if (GET_CODE (x) == LT && GET_MODE (XEXP (x, 0)) == E_CCZNmode) + fputs ("mi", file); + else if (GET_CODE (x) == GE && GET_MODE (XEXP (x, 0)) == E_CCZNmode) + fputs ("pl", file); + else + fputs (cond_string (GET_CODE (x)), file); break; case 'k': - fputs (cond_string (reverse_condition (GET_CODE (x))), file); + if (GET_CODE (x) == LT && GET_MODE (XEXP (x, 0)) == E_CCZNmode) + fputs ("pl", file); + else if (GET_CODE (x) == GE && GET_MODE (XEXP (x, 0)) == E_CCZNmode) + fputs ("mi", file); + else + fputs (cond_string (reverse_condition (GET_CODE (x))), file); break; case 'm': gcc_assert (GET_CODE (x) == CONST_INT); @@ -1920,6 +1930,23 @@ h8300_return_addr_rtx (int count, rtx frame) return ret; } + +machine_mode +h8300_select_cc_mode (enum rtx_code cond, rtx op0, rtx op1) +{ + if (op1 == const0_rtx + && (cond == EQ || cond == NE || cond == LT || cond == GE) + && (GET_CODE (op0) == PLUS || GET_CODE (op0) == MINUS + || GET_CODE (op0) == NEG || GET_CODE (op0) == AND + || GET_CODE (op0) == IOR || GET_CODE (op0) == XOR + || GET_CODE (op0) == NOT || GET_CODE (op0) == ASHIFT + || GET_CODE (op0) == REG || GET_CODE (op0) == MULT)) + return CCZNmode; + + return CCmode; +} + +#if 0 /* Update the condition code from the insn. */ void @@ -1986,6 +2013,7 @@ notice_update_cc (rtx body, rtx_insn *insn) break; } } +#endif /* Given that X occurs in an address of the form (plus X constant), return the part of X that is expected to be a register. There are @@ -2344,8 +2372,18 @@ static unsigned int h8300_binary_length (rtx_insn *insn, const h8300_length_table *table) { rtx set; + rtx pattern; + + if (GET_CODE (insn) != INSN) + gcc_unreachable (); - set = single_set (insn); + pattern = PATTERN (insn); + if (GET_CODE (pattern) == PARALLEL + && GET_CODE (XVECEXP (pattern, 0, 0)) == SET + && GET_CODE (SET_SRC (XVECEXP (pattern, 0, 0))) == COMPARE) + set = XVECEXP (pattern, 0, 1); + else + set = single_set (insn); gcc_assert (set); if (BINARY_P (SET_SRC (set))) @@ -2678,7 +2716,7 @@ compute_mov_length (rtx *operands) /* Output an addition insn. */ const char * -output_plussi (rtx *operands) +output_plussi (rtx *operands, bool need_flags) { machine_mode mode = GET_MODE (operands[0]); @@ -2698,25 +2736,54 @@ output_plussi (rtx *operands) switch ((unsigned int) intval & 0xffffffff) { + /* INC/DEC set the flags, but adds/subs do not. So if we + need flags, use the former and not the latter. */ case 0x00000001: + if (need_flags) + return "inc.l\t#1,%S0"; + else + return "adds\t%2,%S0"; case 0x00000002: - case 0x00000004: - return "adds\t%2,%S0"; - + if (need_flags) + return "inc.l\t#2,%S0"; + else + return "adds\t%2,%S0"; case 0xffffffff: + if (need_flags) + return "dec.l\t#1,%S0"; + else + return "subs\t%G2,%S0"; case 0xfffffffe: + if (need_flags) + return "dec.l\t#2,%S0"; + else + return "subs\t%G2,%S0"; + + /* These six cases have optimized paths when we do not + need flags. Otherwise we let them fallthru. */ + case 0x00000004: + if (!need_flags) + return "adds\t%2,%S0"; + case 0xfffffffc: - return "subs\t%G2,%S0"; + if (!need_flags) + return "subs\t%G2,%S0"; case 0x00010000: case 0x00020000: - operands[2] = GEN_INT (intval >> 16); - return "inc.w\t%2,%e0"; + if (!need_flags) + { + operands[2] = GEN_INT (intval >> 16); + return "inc.w\t%2,%e0"; + } case 0xffff0000: case 0xfffe0000: - operands[2] = GEN_INT (intval >> 16); - return "dec.w\t%G2,%e0"; + if (!need_flags) + { + operands[2] = GEN_INT (intval >> 16); + return "dec.w\t%G2,%e0"; + } } /* See if we can finish with 4 bytes. */ @@ -2740,7 +2807,7 @@ output_plussi (rtx *operands) /* Compute the length of an addition insn. */ unsigned int -compute_plussi_length (rtx *operands) +compute_plussi_length (rtx *operands, bool need_flags) { machine_mode mode = GET_MODE (operands[0]); @@ -2762,21 +2829,31 @@ compute_plussi_length (rtx *operands) { case 0x00000001: case 0x00000002: - case 0x00000004: return 2; + case 0x00000004: + if (need_flags) + return 6; + else + return 2; case 0xffffffff: case 0xfffffffe: - case 0xfffffffc: return 2; + case 0xfffffffc: + if (need_flags) + return 6; + else + return 2; case 0x00010000: case 0x00020000: - return 2; + if (!need_flags) + return 2; case 0xffff0000: case 0xfffe0000: - return 2; + if (!need_flags) + return 2; } /* See if we can finish with 4 bytes. */ @@ -3122,7 +3199,7 @@ compute_logical_op_length (machine_mode mode, rtx *operands) /* Compute which flag bits are valid after a logical insn. */ -enum attr_cc +int compute_logical_op_cc (machine_mode mode, rtx *operands) { /* Figure out the logical op that we need to perform. */ @@ -3195,6 +3272,7 @@ compute_logical_op_cc (machine_mode mode, rtx *operands) return cc; } +#if 0 /* Expand a conditional branch. */ void @@ -3234,6 +3312,7 @@ h8300_expand_store (rtx operands[]) tmp = gen_rtx_fmt_ee (code, GET_MODE (dest), cc0_rtx, const0_rtx); emit_insn (gen_rtx_SET (dest, tmp)); } +#endif /* Shifts. @@ -4299,7 +4378,7 @@ compute_a_shift_length (rtx insn ATTRIBUTE_UNUSED, rtx *operands) /* Compute which flag bits are valid after a shift insn. */ -enum attr_cc +int compute_a_shift_cc (rtx insn ATTRIBUTE_UNUSED, rtx *operands) { rtx shift = operands[3]; @@ -5538,4 +5617,7 @@ h8300_push_rounding (poly_int64 bytes) #undef TARGET_HAVE_SPECULATION_SAFE_VALUE #define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed +#undef TARGET_FLAGS_REGNUM +#define TARGET_FLAGS_REGNUM 12 + struct gcc_target targetm = TARGET_INITIALIZER; diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index bf20ce28e24..99d85ff8138 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -195,14 +195,14 @@ extern const char * const *h8_reg_names; eliminated during reloading in favor of either the stack or frame pointer. */ -#define FIRST_PSEUDO_REGISTER 12 +#define FIRST_PSEUDO_REGISTER 13 /* 1 for registers that have pervasive standard uses and are not available for the register allocator. */ #define FIXED_REGISTERS \ -/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */ \ - { 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1 } +/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp cc */ \ + { 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1 } /* 1 for registers not available across function calls. These must include the FIXED_REGISTERS and also any @@ -216,11 +216,11 @@ extern const char * const *h8_reg_names; #define CALL_USED_REGISTERS \ /* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */ \ - { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1 } + { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1 } #define REG_ALLOC_ORDER \ /* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */ \ - { 2, 3, 0, 1, 4, 5, 6, 8, 7, 9, 10, 11 } + { 2, 3, 0, 1, 4, 5, 6, 8, 7, 9, 10, 11, 12 } /* A C expression that is nonzero if hard register NEW_REG can be considered for use as a rename register for OLD_REG register */ @@ -521,6 +521,8 @@ struct cum_arg #define MOVE_MAX 4 #define MAX_MOVE_MAX 4 +#define SELECT_CC_MODE(OP, X, Y) h8300_select_cc_mode (OP, X, Y) + /* Nonzero if access to memory by bytes is slow and undesirable. */ #define SLOW_BYTE_ACCESS TARGET_SLOWBYTE @@ -633,7 +635,7 @@ struct cum_arg This sequence is indexed by compiler's hard-register-number (see above). */ #define REGISTER_NAMES \ -{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "sp", "mac", "ap", "rap", "fp" } +{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "sp", "mac", "ap", "rap", "fp", "cc" } #define ADDITIONAL_REGISTER_NAMES \ { {"er0", 0}, {"er1", 1}, {"er2", 2}, {"er3", 3}, {"er4", 4}, \ diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 46ab2442576..7ed2453f433 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -65,7 +65,8 @@ (MAC_REG 8) (AP_REG 9) (RAP_REG 10) - (FP_REG 11)]) + (FP_REG 11) + (CC_REG 12)]) ;; ---------------------------------------------------------------------- ;; ATTRIBUTES @@ -211,4 +212,4 @@ (include "shiftrotate.md") (include "bitfield.md") (include "combiner.md") -(include "peepholes.md") +;;(include "peepholes.md") diff --git a/gcc/config/h8300/jumpcall.md b/gcc/config/h8300/jumpcall.md index 650b5e6fb70..6c72724b669 100644 --- a/gcc/config/h8300/jumpcall.md +++ b/gcc/config/h8300/jumpcall.md @@ -4,57 +4,41 @@ ;; Conditional jump instructions -(define_expand "cbranchqi4" - [(use (match_operator 0 "ordered_comparison_operator" - [(match_operand:QI 1 "h8300_dst_operand" "") - (match_operand:QI 2 "h8300_src_operand" "")])) - (use (match_operand 3 ""))] - "" - { - h8300_expand_branch (operands); - DONE; - }) - -(define_expand "cbranchhi4" - [(use (match_operator 0 "ordered_comparison_operator" - [(match_operand:HI 1 "h8300_dst_operand" "") - (match_operand:HI 2 "h8300_src_operand" "")])) - (use (match_operand 3 ""))] - "" - { - h8300_expand_branch (operands); - DONE; - }) +(define_expand "cbranch4" + [(set (pc) + (if_then_else (match_operator 0 "ordered_comparison_operator" + [(match_operand:QHSI 1 "h8300_dst_operand") + (match_operand:QHSI 2 "h8300_src_operand")]) + (label_ref (match_operand 3 "")) + (pc)))] + "") -(define_expand "cbranchsi4" - [(use (match_operator 0 "ordered_comparison_operator" - [(match_operand:SI 1 "h8300_dst_operand" "") - (match_operand:SI 2 "h8300_src_operand" "")])) - (use (match_operand 3 ""))] +(define_insn_and_split "*branch" + [(set (pc) + (if_then_else (match_operator 0 "comparison_operator" + [(match_operand:QHSI 1 "h8300_dst_operand" "rQ") + (match_operand:QHSI 2 "h8300_src_operand" "rQi")]) + (label_ref (match_operand 3 "" "")) + (pc)))] "" - { - h8300_expand_branch (operands); - DONE; - }) + "#" + "reload_completed" + [(set (reg:CC CC_REG) + (compare:CC (match_dup 1) (match_dup 2))) + (set (pc) + (if_then_else (match_op_dup 0 + [(reg:CC CC_REG) (const_int 0)]) + (label_ref (match_dup 3)) (pc)))] + "") -(define_insn "branch_true" +(define_insn "*branch_1" [(set (pc) (if_then_else (match_operator 1 "comparison_operator" - [(cc0) (const_int 0)]) + [(reg:CC CC_REG) (const_int 0)]) (label_ref (match_operand 0 "" "")) (pc)))] - "" + "reload_completed" { - if ((cc_status.flags & CC_OVERFLOW_UNUSABLE) != 0 - && (GET_CODE (operands[1]) == GT - || GET_CODE (operands[1]) == GE - || GET_CODE (operands[1]) == LE - || GET_CODE (operands[1]) == LT)) - { - cc_status.flags &= ~CC_OVERFLOW_UNUSABLE; - return 0; - } - if (get_attr_length (insn) == 2) return "b%j1 %l0"; else if (get_attr_length (insn) == 4) @@ -65,24 +49,15 @@ [(set_attr "type" "branch") (set_attr "cc" "none")]) -(define_insn "branch_false" + +(define_insn "*branch_1_false" [(set (pc) (if_then_else (match_operator 1 "comparison_operator" - [(cc0) (const_int 0)]) + [(reg:CC CC_REG) (const_int 0)]) (pc) (label_ref (match_operand 0 "" ""))))] - "" + "reload_completed" { - if ((cc_status.flags & CC_OVERFLOW_UNUSABLE) != 0 - && (GET_CODE (operands[1]) == GT - || GET_CODE (operands[1]) == GE - || GET_CODE (operands[1]) == LE - || GET_CODE (operands[1]) == LT)) - { - cc_status.flags &= ~CC_OVERFLOW_UNUSABLE; - return 0; - } - if (get_attr_length (insn) == 2) return "b%k1 %l0"; else if (get_attr_length (insn) == 4) @@ -90,7 +65,7 @@ else return "b%j1 .Lh8BR%=\;jmp @%l0\\n.Lh8BR%=:"; } - [(set_attr "type" "branch") + [(set_attr "type" "branch") (set_attr "cc" "none")]) ;; The brabc/brabs patterns have been disabled because their length computation @@ -125,8 +100,7 @@ } } [(set_attr "type" "bitbranch") - (set_attr "length_table" "bitbranch") - (set_attr "cc" "none")]) + (set_attr "length_table" "bitbranch")]) (define_insn "*brabs" [(set (pc) @@ -150,8 +124,7 @@ } } [(set_attr "type" "bitbranch") - (set_attr "length_table" "bitbranch") - (set_attr "cc" "none")]) + (set_attr "length_table" "bitbranch")]) ;; Unconditional and other jump instructions. diff --git a/gcc/config/h8300/logical.md b/gcc/config/h8300/logical.md index 7d24fad360a..e4d3d330b6e 100644 --- a/gcc/config/h8300/logical.md +++ b/gcc/config/h8300/logical.md @@ -24,30 +24,59 @@ operands[2] = GEN_INT ((INTVAL (operands[2])) >> 8); }) -(define_insn "*andqi3_2" +(define_insn "bclrhi_msx" + [(set (match_operand:HI 0 "bit_register_indirect_operand" "=m") + (and:HI (match_operand:HI 1 "bit_register_indirect_operand" "%0") + (match_operand:HI 2 "single_zero_operand" "Y0")))] + "TARGET_H8300SX" + "bclr\\t%W2,%0" + [(set_attr "length" "8")]) + +(define_insn_and_split "*andqi3_2" [(set (match_operand:QI 0 "bit_operand" "=U,rQ,r") (and:QI (match_operand:QI 1 "bit_operand" "%0,0,WU") (match_operand:QI 2 "h8300_src_operand" "Y0,rQi,IP1>X")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (and:QI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*andqi3_2_clobber_flags" + [(set (match_operand:QI 0 "bit_operand" "=U,rQ,r") + (and:QI (match_operand:QI 1 "bit_operand" "%0,0,WU") + (match_operand:QI 2 "h8300_src_operand" "Y0,rQi,IP1>X"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "@ bclr\\t %W2,%R0 and %X2,%X0 bfld %2,%1,%R0" [(set_attr "length" "8,*,8") - (set_attr "length_table" "*,logicb,*") - (set_attr "cc" "none_0hit,set_znv,none_0hit")]) + (set_attr "length_table" "*,logicb,*")]) -(define_insn "andqi3_1" +(define_insn_and_split "andqi3_1" [(set (match_operand:QI 0 "bit_operand" "=U,r") (and:QI (match_operand:QI 1 "bit_operand" "%0,0") (match_operand:QI 2 "h8300_src_operand" "Y0,rn")))] "register_operand (operands[0], QImode) || single_zero_operand (operands[2], QImode)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (and:QI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "andqi3_1_clobber_flags" + [(set (match_operand:QI 0 "bit_operand" "=U,r") + (and:QI (match_operand:QI 1 "bit_operand" "%0,0") + (match_operand:QI 2 "h8300_src_operand" "Y0,rn"))) + (clobber (reg:CC CC_REG))] + "register_operand (operands[0], QImode) + || single_zero_operand (operands[2], QImode)" "@ bclr %W2,%R0 and %X2,%X0" - [(set_attr "length" "2,8") - (set_attr "cc" "none_0hit,set_znv")]) + [(set_attr "length" "2,8")]) (define_expand "and3" [(set (match_operand:QHSI 0 "register_operand" "") @@ -56,7 +85,7 @@ "" "") -(define_insn "*andor3" +(define_insn_and_split "*andor3" [(set (match_operand:QHSI 0 "register_operand" "=r") (ior:QHSI (and:QHSI (match_operand:QHSI 2 "register_operand" "r") (match_operand:QHSI 3 "single_one_operand" "n")) @@ -65,6 +94,23 @@ || mode == HImode || (mode == SImode && (INTVAL (operands[3]) & 0xffff) != 0))" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (ior:QHSI (and:QHSI (match_dup 2) + (match_dup 3)) + (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*andor3_clobber_flags" + [(set (match_operand:QHSI 0 "register_operand" "=r") + (ior:QHSI (and:QHSI (match_operand:QHSI 2 "register_operand" "r") + (match_operand:QHSI 3 "single_one_operand" "n")) + (match_operand:QHSI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "(mode == QImode + || mode == HImode + || (mode == SImode + && (INTVAL (operands[3]) & 0xffff) != 0))" { if (mode == QImode) return "bld\\t%V3,%X2\;bor\\t%V3,%X0\;bst\\t%V3,%X0"; @@ -96,13 +142,29 @@ } [(set_attr "length" "6")]) -(define_insn "*andorsi3_shift_8" +(define_insn_and_split "*andorsi3_shift_8" [(set (match_operand:SI 0 "register_operand" "=r") (ior:SI (and:SI (ashift:SI (match_operand:SI 2 "register_operand" "r") (const_int 8)) (const_int 65280)) (match_operand:SI 1 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (ior:SI (and:SI (ashift:SI (match_dup 2) + (const_int 8)) + (const_int 65280)) + (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*andorsi3_shift_8_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI (and:SI (ashift:SI (match_operand:SI 2 "register_operand" "r") + (const_int 8)) + (const_int 65280)) + (match_operand:SI 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "or.b\\t%w2,%x0" [(set_attr "length" "2")]) @@ -118,36 +180,41 @@ { return == IOR ? "bset\\t%V2,%0" : "bnot\\t%V2,%0"; } [(set_attr "length" "8")]) -(define_split - [(set (match_operand:HI 0 "bit_register_indirect_operand") - (ors:HI (match_operand:HI 1 "bit_register_indirect_operand") - (match_operand:HI 2 "single_one_operand")))] - "TARGET_H8300SX && abs (INTVAL (operands[2])) > 0xff" - [(set (match_dup 0) - (and:QI (match_dup 1) - (match_dup 2)))] - { - operands[0] = adjust_address (operands[0], QImode, 0); - operands[1] = adjust_address (operands[1], QImode, 0); - operands[2] = GEN_INT ((INTVAL (operands[2])) >> 8); - }) +(define_insn "bhi_msx" + [(set (match_operand:HI 0 "bit_register_indirect_operand" "=m") + (ors:HI (match_operand:HI 1 "bit_register_indirect_operand" "%0") + (match_operand:HI 2 "single_one_operand" "Y2")))] + "TARGET_H8300SX" + { return == IOR ? "bset\\t%V2,%0" : "bnot\\t%V2,%0"; } + [(set_attr "length" "8")]) -(define_insn "qi3_1" +(define_insn_and_split "qi3_1" [(set (match_operand:QI 0 "bit_operand" "=U,rQ") (ors:QI (match_operand:QI 1 "bit_operand" "%0,0") (match_operand:QI 2 "h8300_src_operand" "Y2,rQi")))] "TARGET_H8300SX || register_operand (operands[0], QImode) || single_one_operand (operands[2], QImode)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (ors:QI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "qi3_1_clobber_flags" + [(set (match_operand:QI 0 "bit_operand" "=U,rQ") + (ors:QI (match_operand:QI 1 "bit_operand" "%0,0") + (match_operand:QI 2 "h8300_src_operand" "Y2,rQi"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX || register_operand (operands[0], QImode) + || single_one_operand (operands[2], QImode)" { if (which_alternative == 0) - return == IOR ? "bset\\t%V2,%R0" : "bnot\\t%V2,%R0"; + return == IOR ? "bset\\t%V2,%R0" : "bnot\\t%V2,%R0"; else if (which_alternative == 1) return == IOR ? "or\\t%X2,%X0" : "xor\\t%X2,%X0"; gcc_unreachable (); } [(set_attr "length" "8,*") - (set_attr "length_table" "*,logicb") - (set_attr "cc" "none_0hit,set_znv")]) + (set_attr "length_table" "*,logicb")]) (define_expand "3" [(set (match_operand:QHSI 0 "register_operand" "") @@ -160,27 +227,48 @@ ;; {AND,IOR,XOR}{HI3,SI3} PATTERNS ;; ---------------------------------------------------------------------- -(define_insn "*logical3" +(define_insn_and_split "*logical3" [(set (match_operand:HSI 0 "h8300_dst_operand" "=rQ") (match_operator:HSI 3 "bit_operator" [(match_operand:HSI 1 "h8300_dst_operand" "%0") (match_operand:HSI 2 "h8300_src_operand" "rQi")]))] "h8300_operands_match_p (operands)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*logical3_clobber_flags" + [(set (match_operand:HSI 0 "h8300_dst_operand" "=rQ") + (match_operator:HSI 3 "bit_operator" + [(match_operand:HSI 1 "h8300_dst_operand" "%0") + (match_operand:HSI 2 "h8300_src_operand" "rQi")])) + (clobber (reg:CC CC_REG))] + "h8300_operands_match_p (operands)" { return output_logical_op (mode, operands); } [(set (attr "length") - (symbol_ref "compute_logical_op_length (mode, operands)")) - (set (attr "cc") - (symbol_ref "compute_logical_op_cc (mode, operands)"))]) + (symbol_ref "compute_logical_op_length (mode, operands)"))]) ;; ---------------------------------------------------------------------- ;; NOT INSTRUCTIONS ;; ---------------------------------------------------------------------- -(define_insn "one_cmpl2" +(define_insn_and_split "one_cmpl2" [(set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") (not:QHSI (match_operand:QHSI 1 "h8300_dst_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (not:QHSI (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "one_cmpl2_clobber_flags" + [(set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") + (not:QHSI (match_operand:QHSI 1 "h8300_dst_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" { if (mode == E_QImode) return "not %X0"; @@ -192,3 +280,92 @@ } [(set_attr "length_table" "unary") (set_attr "cc" "set_znv")]) + +;; The next four peephole2's will try to transform +;; +;; mov.b A,r0l (or mov.l A,er0) +;; and.l #CST,er0 +;; +;; into +;; +;; sub.l er0 +;; mov.b A,r0l +;; and.b #CST,r0l (if CST is not 255) + +(define_peephole2 + [(parallel [(set (match_operand:QI 0 "register_operand" "") + (match_operand:QI 1 "general_operand" "")) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_operand:SI 2 "register_operand" "") + (and:SI (match_dup 2) (const_int 255))) + (clobber (reg:CC CC_REG))])] + "!reg_overlap_mentioned_p (operands[2], operands[1]) + && REGNO (operands[0]) == REGNO (operands[2])" + [(parallel [(set (match_dup 2) (const_int 0)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (strict_low_part (match_dup 0)) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_peephole2 + [(parallel [(set (match_operand:SI 0 "register_operand" "") + (match_operand:SI 1 "nonimmediate_operand" "")) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) + (and:SI (match_dup 0) (const_int 255))) + (clobber (reg:CC CC_REG))])] + "!reg_overlap_mentioned_p (operands[0], operands[1]) + && !(GET_CODE (operands[1]) == MEM && !offsettable_memref_p (operands[1])) + && !(GET_CODE (operands[1]) == MEM && MEM_VOLATILE_P (operands[1]))" + [(parallel [(set (match_dup 0) (const_int 0)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (strict_low_part (match_dup 2)) (match_dup 3)) + (clobber (reg:CC CC_REG))])] + { + operands[2] = gen_lowpart (QImode, operands[0]); + operands[3] = gen_lowpart (QImode, operands[1]); + }) + +(define_peephole2 + [(parallel [(set (match_operand 0 "register_operand" "") + (match_operand 1 "nonimmediate_operand" "")) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_operand:SI 2 "register_operand" "") + (and:SI (match_dup 2) + (match_operand:SI 3 "const_int_qi_operand" ""))) + (clobber (reg:CC CC_REG))])] + "(GET_MODE (operands[0]) == QImode + || GET_MODE (operands[0]) == HImode + || GET_MODE (operands[0]) == SImode) + && GET_MODE (operands[0]) == GET_MODE (operands[1]) + && REGNO (operands[0]) == REGNO (operands[2]) + && !reg_overlap_mentioned_p (operands[2], operands[1]) + && !(GET_MODE (operands[1]) != QImode + && GET_CODE (operands[1]) == MEM + && !offsettable_memref_p (operands[1])) + && !(GET_MODE (operands[1]) != QImode + && GET_CODE (operands[1]) == MEM + && MEM_VOLATILE_P (operands[1]))" + [(parallel [(set (match_dup 2) (const_int 0)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (strict_low_part (match_dup 4)) (match_dup 5)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 2) (and:SI (match_dup 2) (match_dup 6))) + (clobber (reg:CC CC_REG))])] + { + operands[4] = gen_lowpart (QImode, operands[0]); + operands[5] = gen_lowpart (QImode, operands[1]); + operands[6] = GEN_INT (~0xff | INTVAL (operands[3])); + }) + +(define_peephole2 + [(parallel [(set (match_operand:SI 0 "register_operand" "") + (match_operand:SI 1 "register_operand" "")) + (clobber (reg:CC CC_REG))]) + (parallel [(set (match_dup 0) (and:SI (match_dup 0) (const_int 65280))) + (clobber (reg:CC CC_REG))])] + "!reg_overlap_mentioned_p (operands[0], operands[1])" + [(parallel [(set (match_dup 0) (const_int 0)) + (clobber (reg:CC CC_REG))]) + (parallel [(set (zero_extract:SI (match_dup 0) (const_int 8) (const_int 8)) + (lshiftrt:SI (match_dup 1) (const_int 8))) + (clobber (reg:CC CC_REG))])]) diff --git a/gcc/config/h8300/mova.md b/gcc/config/h8300/mova.md index 926edbb2c3c..cdcd4b8f6a4 100644 --- a/gcc/config/h8300/mova.md +++ b/gcc/config/h8300/mova.md @@ -24,8 +24,7 @@ (match_operand:QI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:QI 0 "register_operand" "=r,r") @@ -34,8 +33,7 @@ (match_operand:QI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:QI 0 "register_operand" "=r,r") @@ -44,8 +42,7 @@ (match_operand:QI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:QI 0 "register_operand" "=r,r") @@ -54,8 +51,7 @@ (match_operand:QI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -63,8 +59,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/b.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -72,8 +67,7 @@ (const_int 2)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -82,8 +76,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -92,8 +85,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -103,8 +95,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -113,8 +104,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -124,8 +114,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -133,8 +122,7 @@ (const_int 1)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -143,8 +131,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -153,8 +140,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -164,8 +150,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -174,8 +159,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -185,8 +169,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -194,8 +177,7 @@ (const_int 4)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -204,8 +186,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -214,8 +195,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -225,8 +205,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -235,8 +214,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -246,8 +224,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -255,8 +232,7 @@ (const_int 2)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -265,8 +241,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -275,8 +250,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -286,8 +260,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -296,8 +269,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r") @@ -307,8 +279,7 @@ (match_operand:HI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -316,8 +287,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/b.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -325,8 +295,7 @@ (const_int 2)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -335,8 +304,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -345,8 +313,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -356,8 +323,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -366,8 +332,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -377,8 +342,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -386,8 +350,7 @@ (const_int 1)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -396,8 +359,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -406,8 +368,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -417,8 +378,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -427,8 +387,7 @@ (const_int 510)))] "TARGET_H8300SX" "mova/w.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -438,8 +397,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -447,8 +405,7 @@ (const_int 4)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -457,8 +414,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -467,8 +423,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -478,8 +433,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -488,8 +442,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -499,8 +452,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -508,8 +460,7 @@ (const_int 2)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -518,8 +469,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -528,8 +478,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -539,8 +488,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -549,8 +497,7 @@ (const_int 1020)))] "TARGET_H8300SX" "mova/l.l @(0,%X1.b),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -560,8 +507,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%X1.b),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -570,8 +516,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -580,8 +525,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -590,8 +534,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:HI 0 "register_operand" "=r,r") @@ -600,8 +543,7 @@ (match_operand:HI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -609,8 +551,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/b.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -618,8 +559,7 @@ (const_int 2)))] "TARGET_H8300SX" "mova/w.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -628,8 +568,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -638,8 +577,7 @@ (const_int 131070)))] "TARGET_H8300SX" "mova/w.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -649,8 +587,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -659,8 +596,7 @@ (const_int 131070)))] "TARGET_H8300SX" "mova/w.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -670,8 +606,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -679,8 +614,7 @@ (const_int 1)))] "TARGET_H8300SX" "mova/w.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -689,8 +623,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -699,8 +632,7 @@ (const_int 131070)))] "TARGET_H8300SX" "mova/w.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -710,8 +642,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -720,8 +651,7 @@ (const_int 131070)))] "TARGET_H8300SX" "mova/w.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -731,8 +661,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/w.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -740,8 +669,7 @@ (const_int 4)))] "TARGET_H8300SX" "mova/l.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -750,8 +678,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -760,8 +687,7 @@ (const_int 262140)))] "TARGET_H8300SX" "mova/l.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -771,8 +697,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -781,8 +706,7 @@ (const_int 262140)))] "TARGET_H8300SX" "mova/l.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -792,8 +716,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -801,8 +724,7 @@ (const_int 2)))] "TARGET_H8300SX" "mova/l.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -811,8 +733,7 @@ (match_operand:SI 2 "immediate_operand" "i,i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -821,8 +742,7 @@ (const_int 262140)))] "TARGET_H8300SX" "mova/l.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -832,8 +752,7 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -842,8 +761,7 @@ (const_int 262140)))] "TARGET_H8300SX" "mova/l.l @(0,%T1.w),%S0" - [(set_attr "length_table" "mova_zero") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova_zero")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") @@ -853,6 +771,5 @@ (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_H8300SX" "mova/l.l @(%o2%C2,%T1.w),%S0" - [(set_attr "length_table" "mova") - (set_attr "cc" "none")]) + [(set_attr "length_table" "mova")]) diff --git a/gcc/config/h8300/movepush.md b/gcc/config/h8300/movepush.md index a8241b90a45..b106cd54f5d 100644 --- a/gcc/config/h8300/movepush.md +++ b/gcc/config/h8300/movepush.md @@ -4,11 +4,20 @@ ;; movqi -(define_insn "*movqi_h8nosx" +(define_insn_and_split "*movqi" [(set (match_operand:QI 0 "general_operand_dst" "=r,r ,<,r,r,m") (match_operand:QI 1 "general_operand_src" " I,r>,r,n,m,r"))] - "!TARGET_H8300SX - && h8300_move_ok (operands[0], operands[1])" + "!TARGET_H8300SX && h8300_move_ok (operands[0], operands[1])" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movqi_clobber_flags" + [(set (match_operand:QI 0 "general_operand_dst" "=r,r ,<,r,r,m") + (match_operand:QI 1 "general_operand_src" " I,r>,r,n,m,r")) + (clobber (reg:CC CC_REG))] + "!TARGET_H8300SX && h8300_move_ok (operands[0], operands[1])" "@ sub.b %X0,%X0 mov.b %R1,%X0 @@ -16,19 +25,26 @@ mov.b %R1,%X0 mov.b %R1,%X0 mov.b %X1,%R0" - [(set (attr "length") - (symbol_ref "compute_mov_length (operands)")) - (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv,set_znv")]) + [(set (attr "length") (symbol_ref "compute_mov_length (operands)"))]) -(define_insn "*movqi_h8sx" +(define_insn_and_split "*movqi_h8sx" [(set (match_operand:QI 0 "general_operand_dst" "=Z,rQ") (match_operand:QI 1 "general_operand_src" "P4>X,rQi"))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movqi_h8sx_clobber_flags" + [(set (match_operand:QI 0 "general_operand_dst" "=Z,rQ") + (match_operand:QI 1 "general_operand_src" "P4>X,rQi")) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "@ mov.b %X1:4,%X0 mov.b %X1,%X0" - [(set_attr "length_table" "mov_imm4,movb") - (set_attr "cc" "set_znv")]) + [(set_attr "length_table" "mov_imm4,movb")]) (define_expand "mov" [(set (match_operand:QHSIF 0 "general_operand_dst" "") @@ -48,24 +64,45 @@ } }) -(define_insn "movstrictqi" +(define_insn_and_split "movstrictqi" [(set (strict_low_part (match_operand:QI 0 "general_operand_dst" "+r,r")) (match_operand:QI 1 "general_operand_src" "I,rmi>"))] "" + "#" + "reload_completed" + [(parallel [(set (strict_low_part (match_dup 0)) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + + +(define_insn "movstrictqi_clobber_flags" + [(set (strict_low_part (match_operand:QI 0 "general_operand_dst" "+r,r")) + (match_operand:QI 1 "general_operand_src" "I,rmi>")) + (clobber (reg:CC CC_REG))] + "" "@ sub.b %X0,%X0 mov.b %X1,%X0" [(set_attr "length" "2,*") - (set_attr "length_table" "*,movb") - (set_attr "cc" "set_zn,set_znv")]) + (set_attr "length_table" "*,movb")]) ;; movhi -(define_insn "*movhi_h8nosx" +(define_insn_and_split "*movhi" [(set (match_operand:HI 0 "general_operand_dst" "=r,r,<,r,r,m") (match_operand:HI 1 "general_operand_src" "I,r>,r,i,m,r"))] "!TARGET_H8300SX && h8300_move_ok (operands[0], operands[1])" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movhi_clobber_flags" + [(set (match_operand:HI 0 "general_operand_dst" "=r,r,<,r,r,m") + (match_operand:HI 1 "general_operand_src" "I,r>,r,i,m,r")) + (clobber (reg:CC CC_REG))] + "!TARGET_H8300SX + && h8300_move_ok (operands[0], operands[1])" "@ sub.w %T0,%T0 mov.w %T1,%T0 @@ -73,14 +110,22 @@ mov.w %T1,%T0 mov.w %T1,%T0 mov.w %T1,%T0" - [(set (attr "length") - (symbol_ref "compute_mov_length (operands)")) - (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv,set_znv")]) + [(set (attr "length") (symbol_ref "compute_mov_length (operands)"))]) -(define_insn "*movhi_h8sx" +(define_insn_and_split "*movhi_h8sx" [(set (match_operand:HI 0 "general_operand_dst" "=r,r,Z,Q,rQ") (match_operand:HI 1 "general_operand_src" "I,P3>X,P4>X,IP8>X,rQi"))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movhi_h8sx_clobber_flags" + [(set (match_operand:HI 0 "general_operand_dst" "=r,r,Z,Q,rQ") + (match_operand:HI 1 "general_operand_src" "I,P3>X,P4>X,IP8>X,rQi")) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "@ sub.w %T0,%T0 mov.w %T1:3,%T0 @@ -88,27 +133,46 @@ mov.w %T1,%T0 mov.w %T1,%T0" [(set_attr "length_table" "*,*,mov_imm4,short_immediate,movw") - (set_attr "length" "2,2,*,*,*") - (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv")]) + (set_attr "length" "2,2,*,*,*")]) -(define_insn "movstricthi" +(define_insn_and_split "movstricthi" [(set (strict_low_part (match_operand:HI 0 "general_operand_dst" "+r,r,r")) (match_operand:HI 1 "general_operand_src" "I,P3>X,rmi"))] "" + "#" + "reload_completed" + [(parallel [(set (strict_low_part (match_dup 0)) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "movstricthi_clobber_flags" + [(set (strict_low_part (match_operand:HI 0 "general_operand_dst" "+r,r,r")) + (match_operand:HI 1 "general_operand_src" "I,P3>X,rmi")) + (clobber (reg:CC CC_REG))] + "" "@ sub.w %T0,%T0 mov.w %T1,%T0 mov.w %T1,%T0" [(set_attr "length" "2,2,*") - (set_attr "length_table" "*,*,movw") - (set_attr "cc" "set_zn,set_znv,set_znv")]) + (set_attr "length_table" "*,*,movw")]) ;; movsi -(define_insn "*movsi_h8300hs" +(define_insn_and_split "*movsi" [(set (match_operand:SI 0 "general_operand_dst" "=r,r,r,<,r,r,m,*a,*a,r") (match_operand:SI 1 "general_operand_src" "I,r,i,r,>,m,r,I,r,*a"))] "(TARGET_H8300S || TARGET_H8300H) && !TARGET_H8300SX && h8300_move_ok (operands[0], operands[1])" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movsi_clobber_flags" + [(set (match_operand:SI 0 "general_operand_dst" "=r,r,r,<,r,r,m,*a,*a,r") + (match_operand:SI 1 "general_operand_src" "I,r,i,r,>,m,r,I,r,*a")) + (clobber (reg:CC CC_REG))] + "(TARGET_H8300S || TARGET_H8300H) && !TARGET_H8300SX + && h8300_move_ok (operands[0], operands[1])" { switch (which_alternative) { @@ -169,14 +233,22 @@ } return "mov.l %S1,%S0"; } - [(set (attr "length") - (symbol_ref "compute_mov_length (operands)")) - (set_attr "cc" "set_zn,set_znv,clobber,set_znv,set_znv,set_znv,set_znv,none_0hit,none_0hit,set_znv")]) + [(set (attr "length") (symbol_ref "compute_mov_length (operands)"))]) -(define_insn "*movsi_h8sx" +(define_insn_and_split "*movsi_h8sx" [(set (match_operand:SI 0 "general_operand_dst" "=r,r,Q,rQ,*a,*a,r") (match_operand:SI 1 "general_operand_src" "I,P3>X,IP8>X,rQi,I,r,*a"))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movsi_h8sx_clobber_flags" + [(set (match_operand:SI 0 "general_operand_dst" "=r,r,Q,rQ,*a,*a,r") + (match_operand:SI 1 "general_operand_src" "I,P3>X,IP8>X,rQi,I,r,*a")) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "@ sub.l %S0,%S0 mov.l %S1:3,%S0 @@ -186,26 +258,46 @@ clrmac\;ldmac %1,macl stmac macl,%0" [(set_attr "length_table" "*,*,short_immediate,movl,*,*,*") - (set_attr "length" "2,2,*,*,2,6,4") - (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,none_0hit,none_0hit,set_znv")]) + (set_attr "length" "2,2,*,*,2,6,4")]) -(define_insn "*movsf_h8sx" +(define_insn_and_split "*movsf_h8sx" [(set (match_operand:SF 0 "general_operand_dst" "=r,rQ") (match_operand:SF 1 "general_operand_src" "G,rQi"))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movsf_h8sx_clobber_flags" + [(set (match_operand:SF 0 "general_operand_dst" "=r,rQ") + (match_operand:SF 1 "general_operand_src" "G,rQi")) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "@ sub.l %S0,%S0 mov.l %S1,%S0" [(set_attr "length" "2,*") - (set_attr "length_table" "*,movl") - (set_attr "cc" "set_zn,set_znv")]) + (set_attr "length_table" "*,movl")]) -(define_insn "*movsf_h8300hs" +(define_insn_and_split "*movsf" [(set (match_operand:SF 0 "general_operand_dst" "=r,r,r,m,<,r") (match_operand:SF 1 "general_operand_src" "G,r,im,r,r,>"))] "!TARGET_H8300SX && (register_operand (operands[0], SFmode) || register_operand (operands[1], SFmode))" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_dup 1)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*movsf_clobber_flags" + [(set (match_operand:SF 0 "general_operand_dst" "=r,r,r,m,<,r") + (match_operand:SF 1 "general_operand_src" "G,r,im,r,r,>")) + (clobber (reg:CC CC_REG))] + "!TARGET_H8300SX + && (register_operand (operands[0], SFmode) + || register_operand (operands[1], SFmode))" "@ sub.l %S0,%S0 mov.l %S1,%S0 @@ -213,21 +305,35 @@ mov.l %S1,%S0 mov.l %S1,%S0 mov.l %S1,%S0" - [(set (attr "length") - (symbol_ref "compute_mov_length (operands)")) - (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv,set_znv")]) + [(set (attr "length") (symbol_ref "compute_mov_length (operands)"))]) ;; ---------------------------------------------------------------------- ;; PUSH INSTRUCTIONS ;; ---------------------------------------------------------------------- -(define_insn "*push1_h8300hs_" +(define_insn_and_split "*push1_" [(set (mem:QHI (pre_modify:P (reg:P SP_REG) (plus:P (reg:P SP_REG) (const_int -4)))) (match_operand:QHI 0 "register_no_sp_elim_operand" "r"))] "" + "#" + "reload_completed" + [(parallel [(set (mem:QHI + (pre_modify:P (reg:P SP_REG) + (plus:P (reg:P SP_REG) (const_int -4)))) + (match_dup 0)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*push1__clobber_flags" + [(set (mem:QHI + (pre_modify:P + (reg:P SP_REG) + (plus:P (reg:P SP_REG) (const_int -4)))) + (match_operand:QHI 0 "register_no_sp_elim_operand" "r")) + (clobber (reg:CC CC_REG))] + "" "mov.l\\t%S0,@-er7" [(set_attr "length" "4")]) diff --git a/gcc/config/h8300/multiply.md b/gcc/config/h8300/multiply.md index 4e9112f970c..56f2b6fb214 100644 --- a/gcc/config/h8300/multiply.md +++ b/gcc/config/h8300/multiply.md @@ -15,23 +15,46 @@ operands[2] = gen_rtx_SIGN_EXTEND (HImode, operands[2]); }) -(define_insn "*mulqihi3_const" +(define_insn_and_split "*mulqihi3_const" [(set (match_operand:HI 0 "register_operand" "=r") (mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "%0")) (match_operand:QI 2 "nibble_operand" "IP4>X")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (mult:HI (sign_extend:HI (match_dup 1)) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*mulqihi3_const_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "%0")) + (match_operand:QI 2 "nibble_operand" "IP4>X"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "mulxs.b %X2,%T0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) -(define_insn "*mulqihi3" +(define_insn_and_split "*mulqihi3" [(set (match_operand:HI 0 "register_operand" "=r") (mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "%0")) (sign_extend:HI (match_operand:QI 2 "register_operand" "r"))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (mult:HI (sign_extend:HI (match_dup 1)) + (sign_extend:HI (match_dup 2)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*mulqihi3_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r") + (mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "%0")) + (sign_extend:HI (match_operand:QI 2 "register_operand" "r")))) + (clobber (reg:CC CC_REG))] + "" "mulxs.b %X2,%T0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) (define_expand "mulhisi3" [(set (match_operand:SI 0 "register_operand" "") @@ -44,23 +67,46 @@ operands[2] = gen_rtx_SIGN_EXTEND (SImode, operands[2]); }) -(define_insn "*mulhisi3_const" +(define_insn_and_split "*mulhisi3_const" [(set (match_operand:SI 0 "register_operand" "=r") (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "%0")) (match_operand:SI 2 "nibble_operand" "IP4>X")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (mult:SI (sign_extend:SI (match_dup 1)) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*mulhisi3_const_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "%0")) + (match_operand:SI 2 "nibble_operand" "IP4>X"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" "mulxs.w %T2,%S0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) -(define_insn "*mulhisi3" +(define_insn_and_split "*mulhisi3" [(set (match_operand:SI 0 "register_operand" "=r") (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "%0")) (sign_extend:SI (match_operand:HI 2 "register_operand" "r"))))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (mult:SI (sign_extend:SI (match_dup 1)) + (sign_extend:SI (match_dup 2)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*mulhisi3_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "%0")) + (sign_extend:SI (match_operand:HI 2 "register_operand" "r")))) + (clobber (reg:CC CC_REG))] + "" "mulxs.w %T2,%S0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) (define_expand "umulqihi3" [(set (match_operand:HI 0 "register_operand" "") @@ -79,8 +125,7 @@ (match_operand:QI 2 "nibble_operand" "IP4>X")))] "TARGET_H8300SX" "mulxu.b %X2,%T0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) (define_insn "*umulqihi3" [(set (match_operand:HI 0 "register_operand" "=r") @@ -88,8 +133,7 @@ (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))] "" "mulxu.b %X2,%T0" - [(set_attr "length" "2") - (set_attr "cc" "none_0hit")]) + [(set_attr "length" "2")]) (define_expand "umulhisi3" [(set (match_operand:SI 0 "register_operand" "") @@ -108,8 +152,7 @@ (match_operand:SI 2 "nibble_operand" "IP4>X")))] "TARGET_H8300SX" "mulxu.w %T2,%S0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) (define_insn "*umulhisi3" [(set (match_operand:SI 0 "register_operand" "=r") @@ -117,23 +160,32 @@ (zero_extend:SI (match_operand:HI 2 "register_operand" "r"))))] "" "mulxu.w %T2,%S0" - [(set_attr "length" "2") - (set_attr "cc" "none_0hit")]) + [(set_attr "length" "2")]) ;; We could have used mulu.[wl] here, but mulu.[lw] is only available ;; on a H8SX with a multiplier, whereas muls.w seems to be available ;; on all H8SX variants. -(define_insn "mul3" +(define_insn_and_split "mul3" [(set (match_operand:HSI 0 "register_operand" "=r") (mult:HSI (match_operand:HSI 1 "register_operand" "%0") (match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X")))] "TARGET_H8300SX" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (mult:HSI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "mul3_clobber_flags" + [(set (match_operand:HSI 0 "register_operand" "=r") + (mult:HSI (match_operand:HSI 1 "register_operand" "%0") + (match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X"))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SX" { return mode == HImode ? "muls.w\\t%T2,%T0" : "muls.l\\t%S2,%S0"; } - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) -(define_insn "smulsi3_highpart" +(define_insn_and_split "smulsi3_highpart" [(set (match_operand:SI 0 "register_operand" "=r") (truncate:SI (lshiftrt:DI @@ -142,9 +194,27 @@ (sign_extend:DI (match_operand:SI 2 "reg_or_nibble_operand" "r IP4>X"))) (const_int 32))))] "TARGET_H8300SXMUL" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) + (truncate:SI (lshiftrt:DI (mult:DI + (sign_extend:DI (match_dup 1)) + (sign_extend:DI (match_dup 2))) + (const_int 32)))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "smulsi3_highpart_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r") + (truncate:SI + (lshiftrt:DI + (mult:DI + (sign_extend:DI (match_operand:SI 1 "register_operand" "%0")) + (sign_extend:DI (match_operand:SI 2 "reg_or_nibble_operand" "r IP4>X"))) + (const_int 32)))) + (clobber (reg:CC CC_REG))] + "TARGET_H8300SXMUL" "muls/u.l\\t%S2,%S0" - [(set_attr "length" "4") - (set_attr "cc" "set_zn")]) + [(set_attr "length" "4")]) (define_insn "umulsi3_highpart" [(set (match_operand:SI 0 "register_operand" "=r") @@ -156,8 +226,7 @@ (const_int 32))))] "TARGET_H8300SX" "mulu/u.l\\t%S2,%S0" - [(set_attr "length" "4") - (set_attr "cc" "none_0hit")]) + [(set_attr "length" "4")]) ;; This is a "bridge" instruction. Combine can't cram enough insns ;; together to crate a MAC instruction directly, but it can create @@ -176,8 +245,7 @@ (mem:HI (post_inc:SI (match_operand:SI 2 "register_operand" "r"))))))] "TARGET_MAC" "clrmac\;mac @%2+,@%1+" - [(set_attr "length" "6") - (set_attr "cc" "none_0hit")]) + [(set_attr "length" "6")]) (define_insn "" [(set (match_operand:SI 0 "register_operand" "=a") @@ -189,6 +257,5 @@ (match_operand:SI 3 "register_operand" "0")))] "TARGET_MAC" "mac @%2+,@%1+" - [(set_attr "length" "4") - (set_attr "cc" "none_0hit")]) + [(set_attr "length" "4")]) diff --git a/gcc/config/h8300/other.md b/gcc/config/h8300/other.md index 4b96a7c4a40..572a29fb2d9 100644 --- a/gcc/config/h8300/other.md +++ b/gcc/config/h8300/other.md @@ -2,10 +2,20 @@ ;; ABSOLUTE VALUE INSTRUCTIONS ;; ---------------------------------------------------------------------- -(define_insn "abssf2" +(define_insn_and_split "abssf2" [(set (match_operand:SF 0 "register_operand" "=r") (abs:SF (match_operand:SF 1 "register_operand" "0")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (abs:SF (match_dup 1))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "abssf2_clobber_flags" + [(set (match_operand:SF 0 "register_operand" "=r") + (abs:SF (match_operand:SF 1 "register_operand" "0"))) + (clobber (reg:CC CC_REG))] + "" "and.w\\t#32767,%e0" [(set_attr "length" "4")]) @@ -13,5 +23,4 @@ [(const_int 0)] "" "nop" - [(set_attr "cc" "none") - (set_attr "length" "2")]) + [(set_attr "length" "2")]) diff --git a/gcc/config/h8300/peepholes.md b/gcc/config/h8300/peepholes.md index 8442cd80a5e..bd6901877ee 100644 --- a/gcc/config/h8300/peepholes.md +++ b/gcc/config/h8300/peepholes.md @@ -433,96 +433,6 @@ : gen_rtx_LT (VOIDmode, cc0_rtx, const0_rtx)); }) -;; The next three peephole2's will try to transform -;; -;; mov.b A,r0l (or mov.l A,er0) -;; and.l #CST,er0 -;; -;; into -;; -;; sub.l er0 -;; mov.b A,r0l -;; and.b #CST,r0l (if CST is not 255) - -(define_peephole2 - [(set (match_operand:QI 0 "register_operand" "") - (match_operand:QI 1 "general_operand" "")) - (set (match_operand:SI 2 "register_operand" "") - (and:SI (match_dup 2) - (const_int 255)))] - "!reg_overlap_mentioned_p (operands[2], operands[1]) - && REGNO (operands[0]) == REGNO (operands[2])" - [(set (match_dup 2) - (const_int 0)) - (set (strict_low_part (match_dup 0)) - (match_dup 1))] - "") - -(define_peephole2 - [(set (match_operand:SI 0 "register_operand" "") - (match_operand:SI 1 "nonimmediate_operand" "")) - (set (match_dup 0) - (and:SI (match_dup 0) - (const_int 255)))] - "!reg_overlap_mentioned_p (operands[0], operands[1]) - && !(GET_CODE (operands[1]) == MEM && !offsettable_memref_p (operands[1])) - && !(GET_CODE (operands[1]) == MEM && MEM_VOLATILE_P (operands[1]))" - [(set (match_dup 0) - (const_int 0)) - (set (strict_low_part (match_dup 2)) - (match_dup 3))] - { - operands[2] = gen_lowpart (QImode, operands[0]); - operands[3] = gen_lowpart (QImode, operands[1]); - }) - -(define_peephole2 - [(set (match_operand 0 "register_operand" "") - (match_operand 1 "nonimmediate_operand" "")) - (set (match_operand:SI 2 "register_operand" "") - (and:SI (match_dup 2) - (match_operand:SI 3 "const_int_qi_operand" "")))] - "(GET_MODE (operands[0]) == QImode - || GET_MODE (operands[0]) == HImode - || GET_MODE (operands[0]) == SImode) - && GET_MODE (operands[0]) == GET_MODE (operands[1]) - && REGNO (operands[0]) == REGNO (operands[2]) - && !reg_overlap_mentioned_p (operands[2], operands[1]) - && !(GET_MODE (operands[1]) != QImode - && GET_CODE (operands[1]) == MEM - && !offsettable_memref_p (operands[1])) - && !(GET_MODE (operands[1]) != QImode - && GET_CODE (operands[1]) == MEM - && MEM_VOLATILE_P (operands[1]))" - [(set (match_dup 2) - (const_int 0)) - (set (strict_low_part (match_dup 4)) - (match_dup 5)) - (set (match_dup 2) - (and:SI (match_dup 2) - (match_dup 6)))] - { - operands[4] = gen_lowpart (QImode, operands[0]); - operands[5] = gen_lowpart (QImode, operands[1]); - operands[6] = GEN_INT (~0xff | INTVAL (operands[3])); - }) - -(define_peephole2 - [(set (match_operand:SI 0 "register_operand" "") - (match_operand:SI 1 "register_operand" "")) - (set (match_dup 0) - (and:SI (match_dup 0) - (const_int 65280)))] - "!reg_overlap_mentioned_p (operands[0], operands[1])" - [(set (match_dup 0) - (const_int 0)) - (set (zero_extract:SI (match_dup 0) - (const_int 8) - (const_int 8)) - (lshiftrt:SI (match_dup 1) - (const_int 8)))] - "") - ;; If a load of mem:SI is followed by an AND that turns off the upper ;; half, then we can load mem:HI instead. @@ -546,20 +456,6 @@ operands[4] = gen_lowpart (HImode, operands[1]); }) -;; Convert a memory comparison to a move if there is a scratch register. - -(define_peephole2 - [(match_scratch:QHSI 1 "r") - (set (cc0) - (compare (match_operand:QHSI 0 "memory_operand" "") - (const_int 0)))] - "" - [(set (match_dup 1) - (match_dup 0)) - (set (cc0) (compare (match_dup 1) - (const_int 0)))] - "") - ;; (compare (reg:HI) (const_int)) takes 4 bytes, so we try to achieve ;; the equivalent with shorter sequences. Here is the summary. Cases ;; are grouped for each define_peephole2. diff --git a/gcc/config/h8300/predicates.md b/gcc/config/h8300/predicates.md index b530c2cb23e..7c4e12ab374 100644 --- a/gcc/config/h8300/predicates.md +++ b/gcc/config/h8300/predicates.md @@ -501,3 +501,12 @@ (define_predicate "pc_or_label_operand" (match_code "pc,label_ref")) +(define_predicate "simple_memory_operand" + (match_code "mem") +{ + if (GET_MODE (op) == mode + && (GET_CODE (XEXP (op, 0)) != PRE_DEC + && GET_CODE (XEXP (op, 0)) != POST_INC)) + return 1; + return 0; +}) diff --git a/gcc/config/h8300/proepi.md b/gcc/config/h8300/proepi.md index 9d19ff54084..44d59682496 100644 --- a/gcc/config/h8300/proepi.md +++ b/gcc/config/h8300/proepi.md @@ -36,8 +36,7 @@ XVECLEN (operands[0], 0) - 2)); return "ldm.l\t@er7+,%S1-%S3"; } - [(set_attr "cc" "none") - (set_attr "length" "4")]) + [(set_attr "length" "4")]) (define_insn "stm_h8300sx" [(match_parallel 0 "h8300_stm_parallel" @@ -49,8 +48,7 @@ XVECLEN (operands[0], 0) - 2)); return "stm.l\t%S2-%S3,@-er7"; } - [(set_attr "cc" "none") - (set_attr "length" "4")]) + [(set_attr "length" "4")]) (define_insn "return_h8sx" [(match_parallel 0 "h8300_return_parallel" @@ -67,8 +65,7 @@ else return "rts/l\t%S1-%S3"; } - [(set_attr "cc" "none") - (set_attr "can_delay" "no") + [(set_attr "can_delay" "no") (set_attr "length" "2")]) (define_expand "return" @@ -86,8 +83,7 @@ else return "rts"; } - [(set_attr "cc" "none") - (set_attr "can_delay" "no") + [(set_attr "can_delay" "no") (set_attr "length" "2")]) (define_expand "prologue" diff --git a/gcc/config/h8300/shiftrotate.md b/gcc/config/h8300/shiftrotate.md index 5a85e1673fe..f1c86f7da1c 100644 --- a/gcc/config/h8300/shiftrotate.md +++ b/gcc/config/h8300/shiftrotate.md @@ -50,12 +50,24 @@ ;; QI/HI/SI BIT SHIFTS -(define_insn "" +(define_insn_and_split "" [(set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") (match_operator:QHSI 3 "h8sx_unary_shift_operator" [(match_operand:QHSI 1 "h8300_dst_operand" "0") (match_operand:QI 2 "const_int_operand" "")]))] "h8300_operands_match_p (operands)" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") + (match_operator:QHSI 3 "h8sx_unary_shift_operator" + [(match_operand:QHSI 1 "h8300_dst_operand" "0") + (match_operand:QI 2 "const_int_operand" "")])) + (clobber (reg:CC CC_REG))] + "h8300_operands_match_p (operands)" { if (mode == E_QImode) return output_h8sx_shift (operands, 'b', 'X'); @@ -65,15 +77,47 @@ return output_h8sx_shift (operands, 'l', 'S'); gcc_unreachable (); } - [(set_attr "length_table" "unary") - (set_attr "cc" "set_znv")]) + [(set_attr "length_table" "unary")]) (define_insn "" + [(set (reg:CCZN CC_REG) + (compare:CCZN + (match_operator:QHSI 3 "h8sx_unary_shift_operator" + [(match_operand:QHSI 1 "h8300_dst_operand" "0") + (match_operand:QI 2 "const_int_operand" "")]) + (const_int 0))) + (set (match_operand:QHSI 0 "h8300_dst_operand" "=rQ") + (match_op_dup 3 [(match_dup 1) (match_dup 2)]))] + "h8300_operands_match_p (operands)" +{ + if (mode == E_QImode) + return output_h8sx_shift (operands, 'b', 'X'); + if (mode == E_HImode) + return output_h8sx_shift (operands, 'w', 'T'); + if (mode == E_SImode) + return output_h8sx_shift (operands, 'l', 'S'); + gcc_unreachable (); +} + [(set_attr "length_table" "unary")]) + +(define_insn_and_split "" [(set (match_operand:QHSI 0 "register_operand" "=r") (match_operator:QHSI 3 "h8sx_binary_shift_operator" [(match_operand:QHSI 1 "register_operand" "0") (match_operand:QI 2 "nonmemory_operand" "r P5>X")]))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "" + [(set (match_operand:QHSI 0 "register_operand" "=r") + (match_operator:QHSI 3 "h8sx_binary_shift_operator" + [(match_operand:QHSI 1 "register_operand" "0") + (match_operand:QI 2 "nonmemory_operand" "r P5>X")])) + (clobber (reg:CC CC_REG))] + "" { if (mode == QImode) return output_h8sx_shift (operands, 'b', 'X'); @@ -83,25 +127,57 @@ return output_h8sx_shift (operands, 'l', 'S'); gcc_unreachable (); } - [(set_attr "length" "4") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "4")]) -(define_insn "*shiftqi" +(define_insn "" + [(set (reg:CCZN CC_REG) + (compare:CCZN + (match_operator:QHSI 3 "h8sx_binary_shift_operator" + [(match_operand:QHSI 1 "register_operand" "0") + (match_operand:QI 2 "nonmemory_operand" "r P5>X")]) + (const_int 0))) + (set (match_operand:QHSI 0 "register_operand" "=r") + (match_op_dup 3 [(match_dup 1) (match_dup 2)]))] + "" +{ + if (mode == QImode) + return output_h8sx_shift (operands, 'b', 'X'); + if (mode == HImode) + return output_h8sx_shift (operands, 'w', 'T'); + if (mode == SImode) + return output_h8sx_shift (operands, 'l', 'S'); + gcc_unreachable (); +} + [(set_attr "length" "4")]) + +(define_insn_and_split "*shiftqi" [(set (match_operand:QI 0 "register_operand" "=r,r") (match_operator:QI 3 "nshift_operator" [(match_operand:QI 1 "register_operand" "0,0") (match_operand:QI 2 "nonmemory_operand" "R,rn")])) (clobber (match_scratch:QI 4 "=X,&r"))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (match_dup 4)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*shiftqi_clobber_flags" + [(set (match_operand:QI 0 "register_operand" "=r,r") + (match_operator:QI 3 "nshift_operator" + [(match_operand:QI 1 "register_operand" "0,0") + (match_operand:QI 2 "nonmemory_operand" "R,rn")])) + (clobber (match_scratch:QI 4 "=X,&r")) + (clobber (reg:CC CC_REG))] + "" { return output_a_shift (operands); } [(set (attr "length") - (symbol_ref "compute_a_shift_length (insn, operands)")) - (set (attr "cc") - (symbol_ref "compute_a_shift_cc (insn, operands)"))]) + (symbol_ref "compute_a_shift_length (insn, operands)"))]) -(define_insn "*shiftqi_noscratch" +(define_insn_and_split "*shiftqi_noscratch" [(set (match_operand:QI 0 "register_operand" "=r,r") (match_operator:QI 3 "nshift_operator" [(match_operand:QI 1 "register_operand" "0,0") @@ -109,34 +185,72 @@ "(GET_CODE (operands[2]) == CONST_INT && !h8300_shift_needs_scratch_p (INTVAL (operands[2]), QImode, GET_CODE (operands[3])))" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*shiftqi_noscratch_clobber_flags" + [(set (match_operand:QI 0 "register_operand" "=r,r") + (match_operator:QI 3 "nshift_operator" + [(match_operand:QI 1 "register_operand" "0,0") + (match_operand:QI 2 "nonmemory_operand" "R,rn")])) + (clobber (reg:CC CC_REG))] + "(GET_CODE (operands[2]) == CONST_INT + && !h8300_shift_needs_scratch_p (INTVAL (operands[2]), QImode, + GET_CODE (operands[3])))" { return output_a_shift (operands); } [(set (attr "length") - (symbol_ref "compute_a_shift_length (insn, operands)")) - (set (attr "cc") - (symbol_ref "compute_a_shift_cc (insn, operands)"))]) + (symbol_ref "compute_a_shift_length (insn, operands)"))]) -(define_insn "*shifthi" +(define_insn_and_split "*shifthi" [(set (match_operand:HI 0 "register_operand" "=r,r") (match_operator:HI 3 "nshift_operator" [(match_operand:HI 1 "register_operand" "0,0") (match_operand:QI 2 "nonmemory_operand" "S,rn")])) (clobber (match_scratch:QI 4 "=X,&r"))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (match_dup 4)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*shifthi_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r,r") + (match_operator:HI 3 "nshift_operator" + [(match_operand:HI 1 "register_operand" "0,0") + (match_operand:QI 2 "nonmemory_operand" "S,rn")])) + (clobber (match_scratch:QI 4 "=X,&r")) + (clobber (reg:CC CC_REG))] + "" { return output_a_shift (operands); } [(set (attr "length") - (symbol_ref "compute_a_shift_length (insn, operands)")) - (set (attr "cc") - (symbol_ref "compute_a_shift_cc (insn, operands)"))]) + (symbol_ref "compute_a_shift_length (insn, operands)"))]) -(define_insn "*shifthi_noscratch" +(define_insn_and_split "*shifthi_noscratch" [(set (match_operand:HI 0 "register_operand" "=r,r") (match_operator:HI 3 "nshift_operator" [(match_operand:HI 1 "register_operand" "0,0") - (match_operand:QI 2 "nonmemory_operand" "S,rn")]))] + (match_operand:HI 2 "nonmemory_operand" "S,rn")]))] + "(GET_CODE (operands[2]) == CONST_INT + && !h8300_shift_needs_scratch_p (INTVAL (operands[2]), HImode, + GET_CODE (operands[3])))" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*shifthi_noscratch_clobber_flags" + [(set (match_operand:HI 0 "register_operand" "=r,r") + (match_operator:HI 3 "nshift_operator" + [(match_operand:HI 1 "register_operand" "0,0") + (match_operand:HI 2 "nonmemory_operand" "S,rn")])) + (clobber (reg:CC CC_REG))] "(GET_CODE (operands[2]) == CONST_INT && !h8300_shift_needs_scratch_p (INTVAL (operands[2]), HImode, GET_CODE (operands[3])))" @@ -144,26 +258,36 @@ return output_a_shift (operands); } [(set (attr "length") - (symbol_ref "compute_a_shift_length (insn, operands)")) - (set (attr "cc") - (symbol_ref "compute_a_shift_cc (insn, operands)"))]) + (symbol_ref "compute_a_shift_length (insn, operands)"))]) -(define_insn "*shiftsi" +(define_insn_and_split "*shiftsi" [(set (match_operand:SI 0 "register_operand" "=r,r") (match_operator:SI 3 "nshift_operator" [(match_operand:SI 1 "register_operand" "0,0") (match_operand:QI 2 "nonmemory_operand" "T,rn")])) (clobber (match_scratch:QI 4 "=X,&r"))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (match_dup 4)) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*shiftsi_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r,r") + (match_operator:SI 3 "nshift_operator" + [(match_operand:SI 1 "register_operand" "0,0") + (match_operand:QI 2 "nonmemory_operand" "T,rn")])) + (clobber (match_scratch:QI 4 "=X,&r")) + (clobber (reg:CC CC_REG))] + "" { return output_a_shift (operands); } [(set (attr "length") - (symbol_ref "compute_a_shift_length (insn, operands)")) - (set (attr "cc") - (symbol_ref "compute_a_shift_cc (insn, operands)"))]) + (symbol_ref "compute_a_shift_length (insn, operands)"))]) -(define_insn "*shiftsi_noscratch" +(define_insn_and_split "*shiftsi_noscratch" [(set (match_operand:SI 0 "register_operand" "=r,r") (match_operator:SI 3 "nshift_operator" [(match_operand:SI 1 "register_operand" "0,0") @@ -171,14 +295,25 @@ "(GET_CODE (operands[2]) == CONST_INT && !h8300_shift_needs_scratch_p (INTVAL (operands[2]), SImode, GET_CODE (operands[3])))" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (reg:CC CC_REG))])]) + +(define_insn "*shiftsi_noscratch_clobber_flags" + [(set (match_operand:SI 0 "register_operand" "=r,r") + (match_operator:SI 3 "nshift_operator" + [(match_operand:SI 1 "register_operand" "0,0") + (match_operand:SI 2 "nonmemory_operand" "T,rn")])) + (clobber (reg:CC CC_REG))] + "(GET_CODE (operands[2]) == CONST_INT + && !h8300_shift_needs_scratch_p (INTVAL (operands[2]), SImode, + GET_CODE (operands[3])))" { return output_a_shift (operands); } [(set (attr "length") - (symbol_ref "compute_a_shift_length (insn, operands)")) - (set (attr "cc") - (symbol_ref "compute_a_shift_cc (insn, operands)"))]) - + (symbol_ref "compute_a_shift_length (insn, operands)"))]) ;; Split a variable shift into a loop. If the register containing ;; the shift count dies, then we just use that register. @@ -188,12 +323,12 @@ (match_operator 2 "nshift_operator" [(match_dup 0) (match_operand:QI 1 "register_operand" "")])) - (clobber (match_operand:QI 3 "register_operand" ""))] + (clobber (match_operand:QI 3 "register_operand" "")) + (clobber (reg:CC CC_REG))] "epilogue_completed && find_regno_note (insn, REG_DEAD, REGNO (operands[1]))" - [(set (cc0) (compare (match_dup 1) (const_int 0))) - (set (pc) - (if_then_else (le (cc0) (const_int 0)) + [(set (pc) + (if_then_else (le (match_dup 1) (const_int 0)) (label_ref (match_dup 5)) (pc))) (match_dup 4) @@ -202,9 +337,8 @@ (match_op_dup 2 [(match_dup 0) (const_int 1)])) (clobber (scratch:QI))]) (set (match_dup 1) (plus:QI (match_dup 1) (const_int -1))) - (set (cc0) (compare (match_dup 1) (const_int 0))) (set (pc) - (if_then_else (ne (cc0) (const_int 0)) + (if_then_else (ne (match_dup 1) (const_int 0)) (label_ref (match_dup 4)) (pc))) (match_dup 5)] @@ -218,14 +352,14 @@ (match_operator 2 "nshift_operator" [(match_dup 0) (match_operand:QI 1 "register_operand" "")])) - (clobber (match_operand:QI 3 "register_operand" ""))] + (clobber (match_operand:QI 3 "register_operand" "")) + (clobber (reg:CC CC_REG))] "epilogue_completed && !find_regno_note (insn, REG_DEAD, REGNO (operands[1]))" [(set (match_dup 3) (match_dup 1)) - (set (cc0) (compare (match_dup 3) (const_int 0))) (set (pc) - (if_then_else (le (cc0) (const_int 0)) + (if_then_else (le (match_dup 3) (const_int 0)) (label_ref (match_dup 5)) (pc))) (match_dup 4) @@ -234,9 +368,8 @@ (match_op_dup 2 [(match_dup 0) (const_int 1)])) (clobber (scratch:QI))]) (set (match_dup 3) (plus:QI (match_dup 3) (const_int -1))) - (set (cc0) (compare (match_dup 3) (const_int 0))) (set (pc) - (if_then_else (ne (cc0) (const_int 0)) + (if_then_else (ne (match_dup 3) (const_int 0)) (label_ref (match_dup 4)) (pc))) (match_dup 5)] @@ -244,6 +377,18 @@ operands[4] = gen_label_rtx (); operands[5] = gen_label_rtx (); }) + +(define_split + [(set (match_operand:SI 0 "register_operand") + (match_operator:SI 3 "nshift_operator" + [(match_operand:SI 1 "register_operand") + (match_operand:QI 2 "nonmemory_operand")])) + (clobber (match_scratch:QI 4))] + "reload_completed" + [(parallel [(set (match_dup 0) (match_op_dup 3 [(match_dup 1) (match_dup 2)])) + (clobber (match_dup 4)) + (clobber (reg:CC CC_REG))])]) + ;; ---------------------------------------------------------------------- ;; ROTATIONS @@ -259,11 +404,22 @@ DONE; }) -(define_insn "rotl3_1" +(define_insn_and_split "rotl3_1" [(set (match_operand:QHSI 0 "register_operand" "=r") (rotate:QHSI (match_operand:QHSI 1 "register_operand" "0") (match_operand:QI 2 "immediate_operand" "")))] "" + "#" + "reload_completed" + [(parallel [(set (match_dup 0) (rotate:QHSI (match_dup 1) (match_dup 2))) + (clobber (reg:CC CC_REG))])]) + +(define_insn "rotl3_1_clobber_flags" + [(set (match_operand:QHSI 0 "register_operand" "=r") + (rotate:QHSI (match_operand:QHSI 1 "register_operand" "0") + (match_operand:QI 2 "immediate_operand" ""))) + (clobber (reg:CC CC_REG))] + "" { return output_a_rotate (ROTATE, operands); } diff --git a/gcc/config/h8300/testcompare.md b/gcc/config/h8300/testcompare.md index 118db145a8a..3ec961dd717 100644 --- a/gcc/config/h8300/testcompare.md +++ b/gcc/config/h8300/testcompare.md @@ -2,164 +2,155 @@ ;; TEST INSTRUCTIONS ;; ---------------------------------------------------------------------- -(define_insn_and_split "*tst_extzv_1_n" - [(set (cc0) - (compare (zero_extract:SI (match_operand:QI 0 "general_operand_src" "r,U,mn>") - (const_int 1) - (match_operand 1 "const_int_operand" "n,n,n")) - (const_int 0))) - (clobber (match_scratch:QI 2 "=X,X,&r"))] - "!CONSTANT_P (operands[0])" - "@ - btst\\t%Z1,%Y0 - btst\\t%Z1,%Y0 - #" - "&& reload_completed - && !satisfies_constraint_U (operands[0])" - [(set (match_dup 2) - (match_dup 0)) - (parallel [(set (cc0) (compare (zero_extract:SI (match_dup 2) - (const_int 1) - (match_dup 1)) - (const_int 0))) - (clobber (scratch:QI))])] - "" - [(set_attr "length" "2,8,10") - (set_attr "cc" "set_zn,set_zn,set_zn")]) - -(define_insn "" - [(set (cc0) - (compare (zero_extract:HSI (match_operand:HSI 0 "register_operand" "r") - (const_int 1) - (match_operand 1 "const_int_operand" "n")) - (const_int 0)))] - "INTVAL (operands[1]) <= 15" - "btst %Z1,%Y0" - [(set_attr "length" "2") - (set_attr "cc" "set_zn")]) - -(define_insn_and_split "*tstsi_upper_bit" - [(set (cc0) - (compare (zero_extract:SI (match_operand:SI 0 "register_operand" "r") - (const_int 1) - (match_operand 1 "const_int_operand" "n")) - (const_int 0))) - (clobber (match_scratch:SI 2 "=&r"))] - "INTVAL (operands[1]) >= 16" - "#" - "&& reload_completed" - [(set (match_dup 2) - (ior:SI (and:SI (match_dup 2) - (const_int -65536)) - (lshiftrt:SI (match_dup 0) - (const_int 16)))) - (set (cc0) - (compare (zero_extract:SI (match_dup 2) - (const_int 1) - (match_dup 3)) - (const_int 0)))] - { - operands[3] = GEN_INT (INTVAL (operands[1]) - 16); - }) - -(define_insn "*tstsi_variable_bit" - [(set (cc0) - (compare (zero_extract:SI (match_operand:SI 0 "register_operand" "r") - (const_int 1) - (and:SI (match_operand:SI 1 "register_operand" "r") - (const_int 7))) - (const_int 0)))] - "" - "btst %w1,%w0" - [(set_attr "length" "2") - (set_attr "cc" "set_zn")]) - -(define_insn_and_split "*tstsi_variable_bit_qi" - [(set (cc0) - (compare (zero_extract:SI (zero_extend:SI (match_operand:QI 0 "general_operand_src" "r,U,mn>")) - (const_int 1) - (and:SI (match_operand:SI 1 "register_operand" "r,r,r") - (const_int 7))) - (const_int 0))) - (clobber (match_scratch:QI 2 "=X,X,&r"))] - "!CONSTANT_P (operands[0])" - "@ - btst\\t%w1,%X0 - btst\\t%w1,%X0 - #" - "&& reload_completed - && !satisfies_constraint_U (operands[0])" - [(set (match_dup 2) - (match_dup 0)) - (parallel [(set (cc0) - (compare (zero_extract:SI (zero_extend:SI (match_dup 2)) - (const_int 1) - (and:SI (match_dup 1) - (const_int 7))) - (const_int 0))) - (clobber (scratch:QI))])] - "" - [(set_attr "length" "2,8,10") - (set_attr "cc" "set_zn,set_zn,set_zn")]) +;; (define_insn_and_split "*tst_extzv_1_n" +;; [(set (cc0) +;; (compare (zero_extract:SI (match_operand:QI 0 "general_operand_src" "r,U,mn>") +;; (const_int 1) +;; (match_operand 1 "const_int_operand" "n,n,n")) +;; (const_int 0))) +;; (clobber (match_scratch:QI 2 "=X,X,&r"))] +;; "!CONSTANT_P (operands[0])" +;; "@ +;; btst\\t%Z1,%Y0 +;; btst\\t%Z1,%Y0 +;; #" +;; "&& reload_completed +;; && !satisfies_constraint_U (operands[0])" +;; [(set (match_dup 2) +;; (match_dup 0)) +;; (parallel [(set (cc0) (compare (zero_extract:SI (match_dup 2) +;; (const_int 1) +;; (match_dup 1)) +;; (const_int 0))) +;; (clobber (scratch:QI))])] +;; "" +;; [(set_attr "length" "2,8,10") +;; (set_attr "cc" "set_zn,set_zn,set_zn")]) +;; +;;(define_insn "" +;; [(set (cc0) +;; (compare (zero_extract:HSI (match_operand:HSI 0 "register_operand" "r") +;; (const_int 1) +;; (match_operand 1 "const_int_operand" "n")) +;; (const_int 0)))] +;; "INTVAL (operands[1]) <= 15" +;; "btst %Z1,%Y0" +;; [(set_attr "length" "2") +;; (set_attr "cc" "set_zn")]) +;; +;;(define_insn_and_split "*tstsi_upper_bit" +;; [(set (cc0) +;; (compare (zero_extract:SI (match_operand:SI 0 "register_operand" "r") +;; (const_int 1) +;; (match_operand 1 "const_int_operand" "n")) +;; (const_int 0))) +;; (clobber (match_scratch:SI 2 "=&r"))] +;; "INTVAL (operands[1]) >= 16" +;; "#" +;; "&& reload_completed" +;; [(set (match_dup 2) +;; (ior:SI (and:SI (match_dup 2) +;; (const_int -65536)) +;; (lshiftrt:SI (match_dup 0) +;; (const_int 16)))) +;; (set (cc0) +;; (compare (zero_extract:SI (match_dup 2) +;; (const_int 1) +;; (match_dup 3)) +;; (const_int 0)))] +;; { +;; operands[3] = GEN_INT (INTVAL (operands[1]) - 16); +;; }) +;; +;;(define_insn "*tstsi_variable_bit" +;; [(set (cc0) +;; (compare (zero_extract:SI (match_operand:SI 0 "register_operand" "r") +;; (const_int 1) +;; (and:SI (match_operand:SI 1 "register_operand" "r") +;; (const_int 7))) +;; (const_int 0)))] +;; "" +;; "btst %w1,%w0" +;; [(set_attr "length" "2") +;; (set_attr "cc" "set_zn")]) +;; +;;(define_insn_and_split "*tstsi_variable_bit_qi" +;; [(set (cc0) +;; (compare (zero_extract:SI (zero_extend:SI (match_operand:QI 0 "general_operand_src" "r,U,mn>")) +;; (const_int 1) +;; (and:SI (match_operand:SI 1 "register_operand" "r,r,r") +;; (const_int 7))) +;; (const_int 0))) +;; (clobber (match_scratch:QI 2 "=X,X,&r"))] +;; "!CONSTANT_P (operands[0])" +;; "@ +;; btst\\t%w1,%X0 +;; btst\\t%w1,%X0 +;; #" +;; "&& reload_completed +;; && !satisfies_constraint_U (operands[0])" +;; [(set (match_dup 2) +;; (match_dup 0)) +;; (parallel [(set (cc0) +;; (compare (zero_extract:SI (zero_extend:SI (match_dup 2)) +;; (const_int 1) +;; (and:SI (match_dup 1) +;; (const_int 7))) +;; (const_int 0))) +;; (clobber (scratch:QI))])] +;; "" +;; [(set_attr "length" "2,8,10") +;; (set_attr "cc" "set_zn,set_zn,set_zn")]) (define_insn "*tst" - [(set (cc0) - (compare (match_operand:QHI 0 "register_operand" "r") - (const_int 0)))] + [(set (reg:CCZN CC_REG) + (compare:CCZN (match_operand:QHSI 0 "register_operand" "r") + (const_int 0)))] "" { if (mode == QImode) return "mov.b %X0,%X0"; else if (mode == HImode) return "mov.w %T0,%T0"; + else if (mode == SImode) + return "mov.l %S0,%S0"; gcc_unreachable (); } [(set_attr "length" "2") (set_attr "cc" "set_znv")]) (define_insn "*tsthi_upper" - [(set (cc0) + [(set (reg:CCZN CC_REG) (compare (and:HI (match_operand:HI 0 "register_operand" "r") (const_int -256)) (const_int 0)))] - "" + "reload_completed" "mov.b %t0,%t0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) - -(define_insn "*tstsi" - [(set (cc0) - (compare (match_operand:SI 0 "register_operand" "r") - (const_int 0)))] - "" - "mov.l %S0,%S0" - [(set_attr "length" "2") - (set_attr "cc" "set_znv")]) + [(set_attr "length" "2")]) (define_insn "*tstsi_upper" - [(set (cc0) + [(set (reg:CCZN CC_REG) (compare (and:SI (match_operand:SI 0 "register_operand" "r") (const_int -65536)) (const_int 0)))] - "" + "reload_completed" "mov.w %e0,%e0" [(set_attr "length" "2") (set_attr "cc" "set_znv")]) (define_insn "*cmpqi" - [(set (cc0) + [(set (reg:CC CC_REG) (compare (match_operand:QI 0 "h8300_dst_operand" "rQ") (match_operand:QI 1 "h8300_src_operand" "rQi")))] - "" + "reload_completed" "cmp.b %X1,%X0" - [(set_attr "length_table" "add") - (set_attr "cc" "compare")]) + [(set_attr "length_table" "add")]) -(define_insn "*cmphi_h8300hs_znvc" - [(set (cc0) +(define_insn "*cmphi" + [(set (reg:CC CC_REG) (compare (match_operand:HI 0 "h8300_dst_operand" "rU,rQ") (match_operand:HI 1 "h8300_src_operand" "P3>X,rQi")))] - "" + "reload_completed" { switch (which_alternative) { @@ -174,14 +165,13 @@ gcc_unreachable (); } } - [(set_attr "length_table" "short_immediate,add") - (set_attr "cc" "compare,compare")]) + [(set_attr "length_table" "short_immediate,add")]) (define_insn "cmpsi" - [(set (cc0) + [(set (reg:CC CC_REG) (compare (match_operand:SI 0 "h8300_dst_operand" "r,rQ") (match_operand:SI 1 "h8300_src_operand" "P3>X,rQi")))] - "" + "reload_completed" { switch (which_alternative) { @@ -197,5 +187,28 @@ } } [(set_attr "length" "2,*") - (set_attr "length_table" "*,add") - (set_attr "cc" "compare,compare")]) + (set_attr "length_table" "*,add")]) + +;; Convert a memory comparison to a move if there is a scratch register. + +(define_peephole2 + [(match_scratch:QHSI 1 "r") + (set (reg:CC CC_REG) + (compare (match_operand:QHSI 0 "memory_operand" "") + (const_int 0)))] + "" + [(parallel [(set (match_dup 1) (match_dup 0)) (clobber (reg:CC CC_REG))]) + (set (reg:CC CC_REG) (compare:CC (match_dup 1) (const_int 0)))]) + +;; The compare-elimination pass does not handle memory reference. So this +;; little peephole helps fill the gap and avoid code quality regressions. +(define_peephole2 + [(parallel [(set (match_operand:QHSI 0 "register_operand" "") + (match_operand:QHSI 1 "simple_memory_operand" "")) + (clobber (reg:CC CC_REG))]) + (set (reg:CCZN CC_REG) + (compare:CCZN (match_dup 0) (const_int 0)))] + "" + [(parallel [(set (reg:CCZN CC_REG) (compare:CCZN (match_dup 1) (const_int 0))) + (set (match_dup 0) (match_dup 1))])]) +