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Text File | 1988-10-20 | 83.9 KB | 3,060 lines |
- ;;- Machine description for GNU compiler
- ;;- Motorola 68000 Version
- ;; Copyright (C) 1987 Free Software Foundation, Inc.
-
- ;; This file is part of GNU CC.
-
- ;; GNU CC is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY. No author or distributor
- ;; accepts responsibility to anyone for the consequences of using it
- ;; or for whether it serves any particular purpose or works at all,
- ;; unless he says so in writing. Refer to the GNU CC General Public
- ;; License for full details.
-
- ;; Everyone is granted permission to copy, modify and redistribute
- ;; GNU CC, but only under the conditions described in the
- ;; GNU CC General Public License. A copy of this license is
- ;; supposed to have been given to you along with GNU CC so you
- ;; can know your rights and responsibilities. It should be in a
- ;; file named COPYING. Among other things, the copyright notice
- ;; and this notice must be preserved on all copies.
-
-
- ;;- instruction definitions
-
- ;;- @@The original PO technology requires these to be ordered by speed,
- ;;- @@ so that assigner will pick the fastest.
-
- ;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
-
- ;;- When naming insn's (operand 0 of define_insn) be careful about using
- ;;- names from other targets machine descriptions.
-
- ;;- cpp macro #define NOTICE_UPDATE_CC in file tm.h handles condition code
- ;;- updates for most instructions.
-
- ;;- Operand classes for the register allocator:
- ;;- 'a' one of the address registers can be used.
- ;;- 'd' one of the data registers can be used.
- ;;- 'r' either a data or an address register can be used.
-
- ;;- Immedidate integer operands Constrains:
- ;;- 'I' 1 .. 8
- ;;- 'J' -32768 .. 32767
- ;;- 'K' -128 .. 127
- ;;- 'L' -8 .. -1
-
- ;;- Some of these insn's are composites of several m68000 op codes.
- ;;- The assembler (or final @@??) insures that the appropriate one is
- ;;- selected.
-
- (define_insn ""
- [(set (match_operand:DF 0 "push_operand" "=m")
- (match_operand:DF 1 "general_operand" "ro<>fF"))]
- ""
- "*
- {
- if (FP_REG_P (operands[1]))
- return \"fmove%.d %f1,%0\";
- return output_move_double (operands);
- }")
-
- (define_insn ""
- [(set (match_operand:DI 0 "push_operand" "=m")
- (match_operand:DI 1 "general_operand" "ro<>"))]
- ""
- "*
- {
- return output_move_double (operands);
- }")
-
- (define_insn "tstsi"
- [(set (cc0)
- (match_operand:SI 0 "general_operand" "rm"))]
- ""
- "*
- {
- #ifdef ISI_OV
- /* ISI's assembler fails to handle tstl a0. */
- if (! ADDRESS_REG_P (operands[0]))
- #else
- if (TARGET_68020 || ! ADDRESS_REG_P (operands[0]))
- #endif
- return \"tst%.l %0\";
- /* If you think that the 68020 does not support tstl a0,
- reread page B-167 of the 68020 manual more carefully. */
- /* On an address reg, cmpw may replace cmpl. */
- #ifdef HPUX_ASM
- return \"cmp%.w %0,%#0\";
- #else
- return \"cmp%.w %#0,%0\";
- #endif
- }")
-
- (define_insn "tsthi"
- [(set (cc0)
- (match_operand:HI 0 "general_operand" "rm"))]
- ""
- "*
- {
- #ifdef ISI_OV
- if (! ADDRESS_REG_P (operands[0]))
- #else
- if (TARGET_68020 || ! ADDRESS_REG_P (operands[0]))
- #endif
- return \"tst%.w %0\";
- #ifdef HPUX_ASM
- return \"cmp%.w %0,%#0\";
- #else
- return \"cmp%.w %#0,%0\";
- #endif
- }")
-
- (define_insn "tstqi"
- [(set (cc0)
- (match_operand:QI 0 "general_operand" "dm"))]
- ""
- "tst%.b %0")
-
- (define_insn "tstsf"
- [(set (cc0)
- (match_operand:SF 0 "general_operand" "fdm"))]
- "TARGET_68881"
- "*
- {
- cc_status.flags = CC_IN_68881;
- if (FP_REG_P (operands[0]))
- return \"ftst%.x %0\";
- return \"ftst%.s %0\";
- }")
-
- (define_insn "tstdf"
- [(set (cc0)
- (match_operand:DF 0 "general_operand" "fm"))]
- "TARGET_68881"
- "*
- {
- cc_status.flags = CC_IN_68881;
- if (FP_REG_P (operands[0]))
- return \"ftst%.x %0\";
- return \"ftst%.d %0\";
- }")
-
- ;; compare instructions.
-
- ;; A composite of the cmp, cmpa, & cmpi m68000 op codes.
- (define_insn "cmpsi"
- [(set (cc0)
- (minus (match_operand:SI 0 "general_operand" "rKs,mr")
- (match_operand:SI 1 "general_operand" "mr,Ksr")))]
- ""
- "*
- {
- if (REG_P (operands[1])
- || (!REG_P (operands[0]) && GET_CODE (operands[0]) != MEM))
- { cc_status.flags |= CC_REVERSED;
- #ifdef HPUX_ASM
- return \"cmp%.l %1,%0\";
- #else
- return \"cmp%.l %0,%1\";
- #endif
- }
- #ifdef HPUX_ASM
- return \"cmp%.l %0,%1\";
- #else
- return \"cmp%.l %1,%0\";
- #endif
- }")
-
- (define_insn "cmphi"
- [(set (cc0)
- (minus (match_operand:HI 0 "general_operand" "rn,mr")
- (match_operand:HI 1 "general_operand" "mr,nr")))]
- ""
- "*
- {
- if (REG_P (operands[1])
- || (!REG_P (operands[0]) && GET_CODE (operands[0]) != MEM))
- { cc_status.flags |= CC_REVERSED;
- #ifdef HPUX_ASM
- return \"cmp%.w %1,%0\";
- #else
- return \"cmp%.w %0,%1\";
- #endif
- }
- #ifdef HPUX_ASM
- return \"cmp%.w %0,%1\";
- #else
- return \"cmp%.w %1,%0\";
- #endif
- }")
-
- (define_insn ""
- [(set (cc0)
- (minus (mem:QI (post_inc:SI (match_operand:SI 0 "general_operand" "+a")))
- (mem:QI (post_inc:SI (match_operand:SI 1 "general_operand" "+a")))))]
- "! CONSTANT_P (operands[0]) && ! CONSTANT_P (operands[1])"
- "*
- #ifdef MOTOROLA
- return \"cmpm.b (%1)+,(%0)+\";
- #else
- return \"cmpmb %1@+,%0@+\";
- #endif
- ")
-
- (define_insn "cmpqi"
- [(set (cc0)
- (minus (match_operand:QI 0 "general_operand" "dn,md")
- (match_operand:QI 1 "general_operand" "dm,nd")))]
- ""
- "*
- {
- if (REG_P (operands[1])
- || (!REG_P (operands[0]) && GET_CODE (operands[0]) != MEM))
- { cc_status.flags |= CC_REVERSED;
- #ifdef HPUX_ASM
- return \"cmp%.b %1,%0\";
- #else
- return \"cmp%.b %0,%1\";
- #endif
- }
- #ifdef HPUX_ASM
- return \"cmp%.b %0,%1\";
- #else
- return \"cmp%.b %1,%0\";
- #endif
- }")
-
- (define_insn "cmpdf"
- [(set (cc0)
- (minus:DF (match_operand:DF 0 "general_operand" "f,mG")
- (match_operand:DF 1 "general_operand" "fmG,f")))]
- "TARGET_68881"
- "*
- {
- cc_status.flags = CC_IN_68881;
- #ifdef HPUX_ASM
- if (REG_P (operands[0]))
- {
- if (REG_P (operands[1]))
- return \"fcmp%.x %0,%1\";
- else
- return \"fcmp%.d %0,%f1\";
- }
- cc_status.flags |= CC_REVERSED;
- return \"fcmp%.d %1,%f0\";
- #else
- if (REG_P (operands[0]))
- {
- if (REG_P (operands[1]))
- return \"fcmp%.x %1,%0\";
- else
- return \"fcmp%.d %f1,%0\";
- }
- cc_status.flags |= CC_REVERSED;
- return \"fcmp%.d %f0,%1\";
- #endif
- }")
-
- (define_insn "cmpsf"
- [(set (cc0)
- (minus:SF (match_operand:SF 0 "general_operand" "f,mdG")
- (match_operand:SF 1 "general_operand" "fmdG,f")))]
- "TARGET_68881"
- "*
- {
- cc_status.flags = CC_IN_68881;
- #ifdef HPUX_ASM
- if (FP_REG_P (operands[0]))
- {
- if (FP_REG_P (operands[1]))
- return \"fcmp%.x %0,%1\";
- else
- return \"fcmp%.s %0,%f1\";
- }
- cc_status.flags |= CC_REVERSED;
- return \"fcmp%.s %1,%f0\";
- #else
- if (FP_REG_P (operands[0]))
- {
- if (FP_REG_P (operands[1]))
- return \"fcmp%.x %1,%0\";
- else
- return \"fcmp%.s %f1,%0\";
- }
- cc_status.flags |= CC_REVERSED;
- return \"fcmp%.s %f0,%1\";
- #endif
- }")
-
- ;; Recognizers for btst instructions.
-
- (define_insn ""
- [(set (cc0) (zero_extract (match_operand:QI 0 "nonimmediate_operand" "do")
- (const_int 1)
- (minus:SI (const_int 7)
- (match_operand:SI 1 "general_operand" "di"))))]
- ""
- "* { return output_btst (operands, operands[1], operands[0], insn, 7); }")
-
- (define_insn ""
- [(set (cc0) (zero_extract (match_operand:SI 0 "nonimmediate_operand" "d")
- (const_int 1)
- (minus:SI (const_int 31)
- (match_operand:SI 1 "general_operand" "di"))))]
- ""
- "* { return output_btst (operands, operands[1], operands[0], insn, 31); }")
-
- ;; The following two patterns are like the previous two
- ;; except that they use the fact that bit-number operands
- ;; are automatically masked to 3 or 5 bits.
-
- (define_insn ""
- [(set (cc0) (zero_extract (match_operand:QI 0 "nonimmediate_operand" "do")
- (const_int 1)
- (minus:SI (const_int 7)
- (and:SI
- (match_operand:SI 1 "general_operand" "d")
- (const_int 7)))))]
- ""
- "* { return output_btst (operands, operands[1], operands[0], insn, 7); }")
-
- (define_insn ""
- [(set (cc0) (zero_extract (match_operand:SI 0 "nonimmediate_operand" "d")
- (const_int 1)
- (minus:SI (const_int 31)
- (and:SI
- (match_operand:SI 1 "general_operand" "d")
- (const_int 31)))))]
- ""
- "* { return output_btst (operands, operands[1], operands[0], insn, 31); }")
-
- (define_insn ""
- ;; The constraint "o,d" here means that a nonoffsetable memref
- ;; will match the first alternative, and its address will be reloaded.
- ;; Copying the memory contents into a reg would be incorrect if the
- ;; bit position is over 7.
- [(set (cc0) (zero_extract (match_operand:QI 0 "nonimmediate_operand" "o,d")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "i,i")))]
- "GET_CODE (operands[1]) == CONST_INT"
- "*
- { operands[1] = gen_rtx (CONST_INT, VOIDmode, 7 - INTVAL (operands[1]));
- return output_btst (operands, operands[1], operands[0], insn, 7); }")
-
- (define_insn ""
- [(set (cc0) (zero_extract (match_operand:HI 0 "nonimmediate_operand" "o,d")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "i,i")))]
- "GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (GET_CODE (operands[0]) == MEM)
- {
- operands[0] = adj_offsetable_operand (operands[0],
- INTVAL (operands[1]) / 8);
- operands[1] = gen_rtx (CONST_INT, VOIDmode,
- 7 - INTVAL (operands[1]) % 8);
- return output_btst (operands, operands[1], operands[0], insn, 7);
- }
- operands[1] = gen_rtx (CONST_INT, VOIDmode,
- 15 - INTVAL (operands[1]));
- return output_btst (operands, operands[1], operands[0], insn, 15);
- }")
-
- (define_insn ""
- [(set (cc0) (zero_extract (match_operand:SI 0 "nonimmediate_operand" "do")
- (const_int 1)
- (match_operand:SI 1 "general_operand" "i")))]
- "GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (GET_CODE (operands[0]) == MEM)
- {
- operands[0] = adj_offsetable_operand (operands[0],
- INTVAL (operands[1]) / 8);
- operands[1] = gen_rtx (CONST_INT, VOIDmode,
- 7 - INTVAL (operands[1]) % 8);
- return output_btst (operands, operands[1], operands[0], insn, 7);
- }
- operands[1] = gen_rtx (CONST_INT, VOIDmode,
- 31 - INTVAL (operands[1]));
- return output_btst (operands, operands[1], operands[0], insn, 31);
- }")
-
- (define_insn ""
- [(set (cc0) (subreg:SI (lshiftrt:QI (match_operand:QI 0 "nonimmediate_operand" "dm")
- (const_int 7))
- 0))]
- ""
- "*
- {
- cc_status.flags = CC_Z_IN_NOT_N | CC_NOT_NEGATIVE;
- return \"tst%.b %0\";
- }")
-
- (define_insn ""
- [(set (cc0) (and:SI (sign_extend:SI (sign_extend:HI (match_operand:QI 0 "nonimmediate_operand" "dm")))
- (match_operand:SI 1 "general_operand" "i")))]
- "(GET_CODE (operands[1]) == CONST_INT
- && (unsigned) INTVAL (operands[1]) < 0x100
- && exact_log2 (INTVAL (operands[1])) >= 0)"
- "*
- { register int log = exact_log2 (INTVAL (operands[1]));
- operands[1] = gen_rtx (CONST_INT, VOIDmode, log);
- return output_btst (operands, operands[1], operands[0], insn, 7);
- }")
-
- ;; move instructions
- (define_insn "swapsi"
- [(set (match_operand:SI 0 "general_operand" "r")
- (match_operand:SI 1 "general_operand" "r"))
- (set (match_dup 1) (match_dup 0))]
- ""
- "exg %1,%0")
-
- ;; Special case of fullword move when source is zero.
- ;; The reason this is special is to avoid loading a zero
- ;; into a data reg with moveq in order to store it elsewhere.
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=g")
- (const_int 0))]
- ""
- "*
- {
- if (ADDRESS_REG_P (operands[0]))
- return \"sub%.l %0,%0\";
- return \"clr%.l %0\";
- }")
-
- ;; Another special case in which it is not desirable
- ;; to reload the constant into a data register.
- (define_insn ""
- [(set (match_operand:SI 0 "push_operand" "=m")
- (match_operand:SI 1 "general_operand" "J"))]
- "GET_CODE (operands[1]) == CONST_INT
- && INTVAL (operands[1]) >= -0x8000
- && INTVAL (operands[1]) < 0x8000"
- "pea %a1")
-
- ;; General case of fullword move. The register constraints
- ;; force integer constants in range for a moveq to be reloaded
- ;; if they are headed for memory.
- (define_insn "movsi"
- [(set (match_operand:SI 0 "general_operand" "=g,da")
- (match_operand:SI 1 "general_operand" "damKs,i"))]
- ""
- "*
- {
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- if (operands[1] == const0_rtx
- && (DATA_REG_P (operands[0])
- || GET_CODE (operands[0]) == MEM))
- return \"clr%.l %0\";
- else if (DATA_REG_P (operands[0])
- && INTVAL (operands[1]) < 128
- && INTVAL (operands[1]) >= -128)
- {
- #ifdef MOTOROLA
- return \"moveq%.l %1,%0\";
- #else
- return \"moveq %1,%0\";
- #endif
- }
- else if (ADDRESS_REG_P (operands[0])
- && INTVAL (operands[1]) < 0x8000
- && INTVAL (operands[1]) >= -0x8000)
- return \"move%.w %1,%0\";
- else if (push_operand (operands[0], SImode)
- && INTVAL (operands[1]) < 0x8000
- && INTVAL (operands[1]) >= -0x8000)
- return \"pea %a1\";
- }
- else if ((GET_CODE (operands[1]) == SYMBOL_REF
- || GET_CODE (operands[1]) == CONST)
- && push_operand (operands[0], SImode))
- return \"pea %a1\";
- else if ((GET_CODE (operands[1]) == SYMBOL_REF
- || GET_CODE (operands[1]) == CONST)
- && ADDRESS_REG_P (operands[0]))
- return \"lea %a1,%0\";
- return \"move%.l %1,%0\";
- }")
-
- (define_insn "movhi"
- [(set (match_operand:HI 0 "general_operand" "=g")
- (match_operand:HI 1 "general_operand" "g"))]
- ""
- "*
- {
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- if (operands[1] == const0_rtx
- && (DATA_REG_P (operands[0])
- || GET_CODE (operands[0]) == MEM))
- return \"clr%.w %0\";
- }
- else if (CONSTANT_P (operands[1]))
- return \"move%.l %1,%0\";
- /* Recognize the insn before a tablejump, one that refers
- to a table of offsets. Such an insn will need to refer
- to a label on the insn. So output one. Use the label-number
- of the table of offsets to generate this label. */
- if (GET_CODE (operands[1]) == MEM
- && GET_CODE (XEXP (operands[1], 0)) == PLUS
- && (GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == LABEL_REF
- || GET_CODE (XEXP (XEXP (operands[1], 0), 1)) == LABEL_REF)
- && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) != PLUS
- && GET_CODE (XEXP (XEXP (operands[1], 0), 1)) != PLUS)
- {
- rtx labelref;
- if (GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == LABEL_REF)
- labelref = XEXP (XEXP (operands[1], 0), 0);
- else
- labelref = XEXP (XEXP (operands[1], 0), 1);
- #if defined (MOTOROLA) && ! defined (SGS_3B1)
- #ifdef SGS
- fprintf (asm_out_file, \"\\tset %s%d,.+2\\n\", \"LI\",
- CODE_LABEL_NUMBER (XEXP (labelref, 0)));
- #else
- fprintf (asm_out_file, \"\\t.set %s%d,.+2\\n\", \"LI\",
- CODE_LABEL_NUMBER (XEXP (labelref, 0)));
- #endif
- #else
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, \"LI\",
- CODE_LABEL_NUMBER (XEXP (labelref, 0)));
- #endif
- }
- return \"move%.w %1,%0\";
- }")
-
- (define_insn "movstricthi"
- [(set (strict_low_part (match_operand:HI 0 "general_operand" "+dm"))
- (match_operand:HI 1 "general_operand" "rmn"))]
- ""
- "*
- {
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- if (operands[1] == const0_rtx
- && (DATA_REG_P (operands[0])
- || GET_CODE (operands[0]) == MEM))
- return \"clr%.w %0\";
- }
- return \"move%.w %1,%0\";
- }")
-
- (define_insn "movqi"
- [(set (match_operand:QI 0 "general_operand" "=d,a,m")
- (match_operand:QI 1 "general_operand" "g,d,dmi"))]
- ""
- "*
- {
- if (operands[1] == const0_rtx)
- return \"clr%.b %0\";
- if (GET_CODE (operands[1]) == CONST_INT
- && INTVAL (operands[1]) == -1)
- return \"st %0\";
- if (GET_CODE (operands[1]) != CONST_INT && CONSTANT_P (operands[1]))
- return \"move%.l %1,%0\";
- if (ADDRESS_REG_P (operands[0]) || ADDRESS_REG_P (operands[1]))
- return \"move%.w %1,%0\";
- return \"move%.b %1,%0\";
- }")
-
- (define_insn "movstrictqi"
- [(set (strict_low_part (match_operand:QI 0 "general_operand" "+dm"))
- (match_operand:QI 1 "general_operand" "dmn"))]
- ""
- "*
- {
- if (operands[1] == const0_rtx)
- return \"clr%.b %0\";
- return \"move%.b %1,%0\";
- }")
-
- (define_insn "movsf"
- [(set (match_operand:SF 0 "general_operand" "=rmf")
- (match_operand:SF 1 "general_operand" "rmfF"))]
- ""
- "*
- {
- if (FP_REG_P (operands[0]))
- {
- if (FP_REG_P (operands[1]))
- return \"fmove%.x %1,%0\";
- else if (ADDRESS_REG_P (operands[1]))
- return \"move%.l %1,%-\;fmove%.s %+,%0\";
- else if (GET_CODE (operands[1]) == CONST_DOUBLE)
- return output_move_const_single (operands);
- return \"fmove%.s %f1,%0\";
- }
- if (FP_REG_P (operands[1]))
- {
- if (ADDRESS_REG_P (operands[0]))
- return \"fmove%.s %1,%-\;move%.l %+,%0\";
- return \"fmove%.s %f1,%0\";
- }
- return \"move%.l %1,%0\";
- }")
-
- (define_insn "movdf"
- [(set (match_operand:DF 0 "general_operand" "=rm,&rf,&rof<>")
- (match_operand:DF 1 "general_operand" "rf,m,rofF<>"))]
- ""
- "*
- {
- if (FP_REG_P (operands[0]))
- {
- if (FP_REG_P (operands[1]))
- return \"fmove%.x %1,%0\";
- if (REG_P (operands[1]))
- {
- rtx xoperands[2];
- xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
- output_asm_insn (\"move%.l %1,%-\", xoperands);
- output_asm_insn (\"move%.l %1,%-\", operands);
- return \"fmove%.d %+,%0\";
- }
- if (GET_CODE (operands[1]) == CONST_DOUBLE)
- return output_move_const_double (operands);
- return \"fmove%.d %f1,%0\";
- }
- else if (FP_REG_P (operands[1]))
- {
- if (REG_P (operands[0]))
- {
- output_asm_insn (\"fmove%.d %f1,%-\;move%.l %+,%0\", operands);
- operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
- return \"move%.l %+,%0\";
- }
- else
- return \"fmove%.d %f1,%0\";
- }
- return output_move_double (operands);
- }
- ")
-
- ;; movdi can apply to fp regs in some cases
- (define_insn "movdi"
- [(set (match_operand:DI 0 "general_operand" "=rm,&rf,&ro<>,!&rm,!&f")
- (match_operand:DI 1 "general_operand" "r,m,roi<>,fF,rfF"))]
- ""
- "*
- {
- if (FP_REG_P (operands[0]))
- {
- if (FP_REG_P (operands[1]))
- return \"fmove%.x %1,%0\";
- if (REG_P (operands[1]))
- {
- rtx xoperands[2];
- xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
- output_asm_insn (\"move%.l %1,%-\", xoperands);
- output_asm_insn (\"move%.l %1,%-\", operands);
- return \"fmove%.d %+,%0\";
- }
- if (GET_CODE (operands[1]) == CONST_DOUBLE)
- return output_move_const_double (operands);
- return \"fmove%.d %f1,%0\";
- }
- else if (FP_REG_P (operands[1]))
- {
- if (REG_P (operands[0]))
- {
- output_asm_insn (\"fmove.d %f1,%-\;move%.l %+,%0\", operands);
- operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
- return \"move%.l %+,%0\";
- }
- else
- return \"fmove%.d %f1,%0\";
- }
- return output_move_double (operands);
- }
- ")
-
- ;; These go after the move instructions
- ;; because the move instructions are better (require no spilling)
- ;; when they can apply. But these go before the add and subtract insns
- ;; because it is often shorter to use these when both apply.
- (define_insn "pushasi"
- [(set (match_operand:SI 0 "push_operand" "=m")
- (match_operand:SI 1 "address_operand" "p"))]
- ""
- "pea %a1")
-
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=a")
- (match_operand:QI 1 "address_operand" "p"))]
- ""
- "lea %a1,%0")
-
- ;; truncation instructions
- (define_insn "truncsiqi2"
- [(set (match_operand:QI 0 "general_operand" "=dm,d")
- (truncate:QI
- (match_operand:SI 1 "general_operand" "doJ,i")))]
- ""
- "*
- {
- if (GET_CODE (operands[0]) == REG)
- return \"move%.l %1,%0\";
- if (GET_CODE (operands[1]) == MEM)
- operands[1] = adj_offsetable_operand (operands[1], 3);
- return \"move%.b %1,%0\";
- }")
-
- (define_insn "trunchiqi2"
- [(set (match_operand:QI 0 "general_operand" "=dm,d")
- (truncate:QI
- (match_operand:HI 1 "general_operand" "doJ,i")))]
- ""
- "*
- {
- if (GET_CODE (operands[0]) == REG)
- return \"move%.l %1,%0\";
- if (GET_CODE (operands[1]) == MEM)
- operands[1] = adj_offsetable_operand (operands[1], 1);
- return \"move%.b %1,%0\";
- }")
-
- (define_insn "truncsihi2"
- [(set (match_operand:HI 0 "general_operand" "=dm,d")
- (truncate:HI
- (match_operand:SI 1 "general_operand" "roJ,i")))]
- ""
- "*
- {
- if (GET_CODE (operands[0]) == REG)
- return \"move%.l %1,%0\";
- if (GET_CODE (operands[1]) == MEM)
- operands[1] = adj_offsetable_operand (operands[1], 2);
- return \"move%.w %1,%0\";
- }")
-
- ;; zero extension instructions
-
- (define_expand "zero_extendhisi2"
- [(set (match_operand:SI 0 "general_operand" "")
- (const_int 0))
- (set (strict_low_part (subreg:HI (match_operand:SI 0 "general_operand" "") 0))
- (match_operand:HI 1 "general_operand" ""))]
- ""
- "operands[1] = make_safe_from (operands[1], operands[0]);")
-
- ;; Note that the one starting from HImode comes before those for QImode
- ;; so that a constant operand will match HImode, not QImode.
- ;(define_insn "zero_extendhisi2"
- ; [(set (match_operand:SI 0 "general_operand" "=do<>")
- ; (zero_extend:SI
- ; (match_operand:HI 1 "general_operand" "rmn")))]
- ; ""
- ; "*
- ;{
- ; if (DATA_REG_P (operands[0]))
- ; {
- ; if (GET_CODE (operands[1]) == REG
- ; && REGNO (operands[0]) == REGNO (operands[1]))
- ; return \"and%.l %#0xFFFF,%0\";
- ; if (reg_mentioned_p (operands[0], operands[1]))
- ; return \"move%.w %1,%0\;and%.l %#0xFFFF,%0\";
- ; return \"clr%.l %0\;move%.w %1,%0\";
- ; }
- ; else if (GET_CODE (operands[0]) == MEM
- ; && GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
- ; return \"move%.w %1,%0\;clr%.w %0\";
- ; else if (GET_CODE (operands[0]) == MEM
- ; && GET_CODE (XEXP (operands[0], 0)) == POST_INC)
- ; return \"clr%.w %0\;move%.w %1,%0\";
- ; else
- ; {
- ; output_asm_insn (\"clr%.w %0\", operands);
- ; operands[0] = adj_offsetable_operand (operands[0], 2);
- ; return \"move%.w %1,%0\";
- ; }
- ;}")
-
- (define_expand "zero_extendqihi2"
- [(set (match_operand:HI 0 "general_operand" "")
- (const_int 0))
- (set (strict_low_part (subreg:QI (match_operand:HI 0 "general_operand" "") 0))
- (match_operand:QI 1 "general_operand" ""))]
- ""
- "operands[1] = make_safe_from (operands[1], operands[0]);")
-
- ;(define_insn "zero_extendqihi2"
- ; [(set (match_operand:HI 0 "general_operand" "=do<>")
- ; (zero_extend:HI
- ; (match_operand:QI 1 "general_operand" "dmn")))]
- ; ""
- ; "*
- ;{
- ; if (DATA_REG_P (operands[0]))
- ; {
- ; if (GET_CODE (operands[1]) == REG
- ; && REGNO (operands[0]) == REGNO (operands[1]))
- ; return \"and%.w %#0xFF,%0\";
- ; if (reg_mentioned_p (operands[0], operands[1]))
- ; return \"move%.b %1,%0\;and%.w %#0xFF,%0\";
- ; return \"clr%.w %0\;move%.b %1,%0\";
- ; }
- ; else if (GET_CODE (operands[0]) == MEM
- ; && GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
- ; {
- ; if (REGNO (XEXP (XEXP (operands[0], 0), 0))
- ; == STACK_POINTER_REGNUM)
- ; return \"clr%.w %-\;move%.b %1,%0\";
- ; else
- ; return \"move%.b %1,%0\;clr%.b %0\";
- ; }
- ; else if (GET_CODE (operands[0]) == MEM
- ; && GET_CODE (XEXP (operands[0], 0)) == POST_INC)
- ; return \"clr%.b %0\;move%.b %1,%0\";
- ; else
- ; {
- ; output_asm_insn (\"clr%.b %0\", operands);
- ; operands[0] = adj_offsetable_operand (operands[0], 1);
- ; return \"move%.b %1,%0\";
- ; }
- ;}")
-
- (define_expand "zero_extendqisi2"
- [(set (match_operand:SI 0 "general_operand" "")
- (const_int 0))
- (set (strict_low_part (subreg:QI (match_operand:SI 0 "general_operand" "") 0))
- (match_operand:QI 1 "general_operand" ""))]
- ""
- " operands[1] = make_safe_from (operands[1], operands[0]); ")
-
- ;(define_insn "zero_extendqisi2"
- ; [(set (match_operand:SI 0 "general_operand" "=do<>")
- ; (zero_extend:SI
- ; (match_operand:QI 1 "general_operand" "dmn")))]
- ; ""
- ; "*
- ;{
- ; if (DATA_REG_P (operands[0]))
- ; {
- ; if (GET_CODE (operands[1]) == REG
- ; && REGNO (operands[0]) == REGNO (operands[1]))
- ; return \"and%.l %#0xFF,%0\";
- ; if (reg_mentioned_p (operands[0], operands[1]))
- ; return \"move%.b %1,%0\;and%.l %#0xFF,%0\";
- ; return \"clr%.l %0\;move%.b %1,%0\";
- ; }
- ; else if (GET_CODE (operands[0]) == MEM
- ; && GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
- ; {
- ; operands[0] = XEXP (XEXP (operands[0], 0), 0);
- ;#ifdef MOTOROLA
- ; return \"clr.l -(%0)\;move%.b %1,(3,%0)\";
- ;#else
- ; return \"clrl %0@-\;moveb %1,%0@(3)\";
- ;#endif
- ; }
- ; else if (GET_CODE (operands[0]) == MEM
- ; && GET_CODE (XEXP (operands[0], 0)) == POST_INC)
- ; {
- ; operands[0] = XEXP (XEXP (operands[0], 0), 0);
- ;#ifdef MOTOROLA
- ; return \"clr.l (%0)+\;move%.b %1,(-1,%0)\";
- ;#else
- ; return \"clrl %0@+\;moveb %1,%0@(-1)\";
- ;#endif
- ; }
- ; else
- ; {
- ; output_asm_insn (\"clr%.l %0\", operands);
- ; operands[0] = adj_offsetable_operand (operands[0], 3);
- ; return \"move%.b %1,%0\";
- ; }
- ;}")
-
- ;; sign extension instructions
- ;; Note that the one starting from HImode comes before those for QImode
- ;; so that a constant operand will match HImode, not QImode.
-
- (define_insn "extendhisi2"
- [(set (match_operand:SI 0 "general_operand" "=*d,a")
- (sign_extend:SI
- (match_operand:HI 1 "general_operand" "0,rmn")))]
- ""
- "*
- {
- if (ADDRESS_REG_P (operands[0]))
- return \"move%.w %1,%0\";
- return \"ext%.l %0\";
- }")
-
- (define_insn "extendqihi2"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (sign_extend:HI
- (match_operand:QI 1 "general_operand" "0")))]
- ""
- "ext%.w %0")
-
- (define_insn "extendqisi2"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (sign_extend:SI
- (match_operand:QI 1 "general_operand" "0")))]
- "TARGET_68020"
- "extb%.l %0")
-
- ;; Conversions between float and double.
-
- (define_insn "extendsfdf2"
- [(set (match_operand:DF 0 "general_operand" "=*fdm,f")
- (float_extend:DF
- (match_operand:SF 1 "general_operand" "f,dmF")))]
- "TARGET_68881"
- "*
- {
- if (FP_REG_P (operands[0]) && FP_REG_P (operands[1]))
- {
- if (REGNO (operands[0]) == REGNO (operands[1]))
- {
- /* Extending float to double in an fp-reg is a no-op.
- NOTICE_UPDATE_CC has already assumed that the
- cc will be set. So cancel what it did. */
- cc_status = cc_prev_status;
- return \"\";
- }
- return \"fmove%.x %1,%0\";
- }
- if (FP_REG_P (operands[0]))
- return \"fmove%.s %f1,%0\";
- if (DATA_REG_P (operands[0]) && FP_REG_P (operands[1]))
- {
- output_asm_insn (\"fmove%.d %f1,%-\;move%.l %+,%0\", operands);
- operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
- return \"move%.l %+,%0\";
- }
- return \"fmove%.d %f1,%0\";
- }")
-
- ;; This cannot output into an f-reg because there is no way to be
- ;; sure of truncating in that case.
- (define_insn "truncdfsf2"
- [(set (match_operand:SF 0 "general_operand" "=dm")
- (float_truncate:SF
- (match_operand:DF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.s %f1,%0")
-
- ;; Conversion between fixed point and floating point.
- ;; Note that among the fix-to-float insns
- ;; the ones that start with SImode come first.
- ;; That is so that an operand that is a CONST_INT
- ;; (and therefore lacks a specific machine mode).
- ;; will be recognized as SImode (which is always valid)
- ;; rather than as QImode or HImode.
-
- (define_insn "floatsisf2"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (float:SF (match_operand:SI 1 "general_operand" "dmi")))]
- "TARGET_68881"
- "fmove%.l %1,%0")
-
- (define_insn "floatsidf2"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (float:DF (match_operand:SI 1 "general_operand" "dmi")))]
- "TARGET_68881"
- "fmove%.l %1,%0")
-
- (define_insn "floathisf2"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (float:SF (match_operand:HI 1 "general_operand" "dmn")))]
- "TARGET_68881"
- "fmove%.w %1,%0")
-
- (define_insn "floathidf2"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (float:DF (match_operand:HI 1 "general_operand" "dmn")))]
- "TARGET_68881"
- "fmove%.w %1,%0")
-
- (define_insn "floatqisf2"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (float:SF (match_operand:QI 1 "general_operand" "dmn")))]
- "TARGET_68881"
- "fmove%.b %1,%0")
-
- (define_insn "floatqidf2"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (float:DF (match_operand:QI 1 "general_operand" "dmn")))]
- "TARGET_68881"
- "fmove%.b %1,%0")
-
- ;; Convert a float to a float whose value is an integer.
- ;; This is the first stage of converting it to an integer type.
-
- (define_insn "ftruncdf2"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (fix:DF (match_operand:DF 1 "general_operand" "fFm")))]
- "TARGET_68881"
- "*
- {
- if (FP_REG_P (operands[1]))
- return \"fintrz%.x %f1,%0\";
- return \"fintrz%.d %f1,%0\";
- }")
-
- (define_insn "ftruncsf2"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (fix:SF (match_operand:SF 1 "general_operand" "dfFm")))]
- "TARGET_68881"
- "*
- {
- if (FP_REG_P (operands[1]))
- return \"fintrz%.x %f1,%0\";
- return \"fintrz%.s %f1,%0\";
- }")
-
- ;; Convert a float whose value is an integer
- ;; to an actual integer. Second stage of converting float to integer type.
- (define_insn "fixsfqi2"
- [(set (match_operand:QI 0 "general_operand" "=dm")
- (fix:QI (match_operand:SF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.b %1,%0")
-
- (define_insn "fixsfhi2"
- [(set (match_operand:HI 0 "general_operand" "=dm")
- (fix:HI (match_operand:SF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.w %1,%0")
-
- (define_insn "fixsfsi2"
- [(set (match_operand:SI 0 "general_operand" "=dm")
- (fix:SI (match_operand:SF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.l %1,%0")
-
- (define_insn "fixdfqi2"
- [(set (match_operand:QI 0 "general_operand" "=dm")
- (fix:QI (match_operand:DF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.b %1,%0")
-
- (define_insn "fixdfhi2"
- [(set (match_operand:HI 0 "general_operand" "=dm")
- (fix:HI (match_operand:DF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.w %1,%0")
-
- (define_insn "fixdfsi2"
- [(set (match_operand:SI 0 "general_operand" "=dm")
- (fix:SI (match_operand:DF 1 "general_operand" "f")))]
- "TARGET_68881"
- "fmove%.l %1,%0")
-
- ;; add instructions
-
- (define_insn "addsi3"
- [(set (match_operand:SI 0 "general_operand" "=m,r,!a")
- (plus:SI (match_operand:SI 1 "general_operand" "%0,0,a")
- (match_operand:SI 2 "general_operand" "dIKLs,mrIKLs,rJK")))]
- ""
- "*
- {
- if (! operands_match_p (operands[0], operands[1]))
- {
- /* These insns can result from reloads to access
- stack slots over 64k from the frame pointer. */
- if (GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) + 0x8000 >= (unsigned) 0x10000)
- return \"move%.l %2,%0\;add%.l %1,%0\";
- #ifdef SGS
- if (GET_CODE (operands[2]) == REG)
- return \"lea (%1,%2.l),%0\";
- else
- return \"lea %c2(%1),%0\";
- #else /* not SGS */
- #ifdef MOTOROLA
- if (GET_CODE (operands[2]) == REG)
- return \"lea (%1,%2.l),%0\";
- else
- return \"lea (%c2,%1),%0\";
- #else /* not MOTOROLA (MIT syntax) */
- if (GET_CODE (operands[2]) == REG)
- return \"lea %1@(0,%2:l),%0\";
- else
- return \"lea %1@(%c2),%0\";
- #endif /* not MOTOROLA */
- #endif /* not SGS */
- }
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- if (INTVAL (operands[2]) > 0
- && INTVAL (operands[2]) <= 8)
- return \"addq%.l %2,%0\";
- if (INTVAL (operands[2]) < 0
- && INTVAL (operands[2]) >= -8)
- {
- operands[2] = gen_rtx (CONST_INT, VOIDmode,
- - INTVAL (operands[2]));
- return \"subq%.l %2,%0\";
- }
- if (ADDRESS_REG_P (operands[0])
- && INTVAL (operands[2]) >= -0x8000
- && INTVAL (operands[2]) < 0x8000)
- return \"add%.w %2,%0\";
- }
- return \"add%.l %2,%0\";
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=a")
- (plus:SI (match_operand:SI 1 "general_operand" "0")
- (sign_extend:SI (match_operand:HI 2 "general_operand" "rmn"))))]
- ""
- "add%.w %2,%0")
-
- (define_insn "addhi3"
- [(set (match_operand:HI 0 "general_operand" "=m,r")
- (plus:HI (match_operand:HI 1 "general_operand" "%0,0")
- (match_operand:HI 2 "general_operand" "dn,rmn")))]
- ""
- "*
- {
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- if (INTVAL (operands[2]) > 0
- && INTVAL (operands[2]) <= 8)
- return \"addq%.w %2,%0\";
- }
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- if (INTVAL (operands[2]) < 0
- && INTVAL (operands[2]) >= -8)
- {
- operands[2] = gen_rtx (CONST_INT, VOIDmode,
- - INTVAL (operands[2]));
- return \"subq%.w %2,%0\";
- }
- }
- return \"add%.w %2,%0\";
- }")
-
- (define_insn ""
- [(set (strict_low_part (match_operand:HI 0 "general_operand" "+m,d"))
- (plus:HI (match_dup 0)
- (match_operand:HI 1 "general_operand" "dn,rmn")))]
- ""
- "add%.w %1,%0")
-
- (define_insn "addqi3"
- [(set (match_operand:QI 0 "general_operand" "=m,d")
- (plus:QI (match_operand:QI 1 "general_operand" "%0,0")
- (match_operand:QI 2 "general_operand" "dn,dmn")))]
- ""
- "*
- {
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- if (INTVAL (operands[2]) > 0
- && INTVAL (operands[2]) <= 8)
- return \"addq%.b %2,%0\";
- }
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- if (INTVAL (operands[2]) < 0 && INTVAL (operands[2]) >= -8)
- {
- operands[2] = gen_rtx (CONST_INT, VOIDmode, - INTVAL (operands[2]));
- return \"subq%.b %2,%0\";
- }
- }
- return \"add%.b %2,%0\";
- }")
-
- (define_insn ""
- [(set (strict_low_part (match_operand:QI 0 "general_operand" "+m,d"))
- (plus:QI (match_dup 0)
- (match_operand:QI 1 "general_operand" "dn,dmn")))]
- ""
- "add%.b %1,%0")
-
- (define_insn "adddf3"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (plus:DF (match_operand:DF 1 "general_operand" "%0")
- (match_operand:DF 2 "general_operand" "fmG")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]))
- return \"fadd%.x %2,%0\";
- return \"fadd%.d %f2,%0\";
- }")
-
- (define_insn "addsf3"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (plus:SF (match_operand:SF 1 "general_operand" "%0")
- (match_operand:SF 2 "general_operand" "fdmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]) && ! DATA_REG_P (operands[2]))
- return \"fadd%.x %2,%0\";
- return \"fadd%.s %f2,%0\";
- }")
-
- ;; subtract instructions
-
- (define_insn "subsi3"
- [(set (match_operand:SI 0 "general_operand" "=m,r,!a,?d")
- (minus:SI (match_operand:SI 1 "general_operand" "0,0,a,mrIKs")
- (match_operand:SI 2 "general_operand" "dIKs,mrIKs,J,0")))]
- ""
- "*
- {
- if (! operands_match_p (operands[0], operands[1]))
- {
- if (operands_match_p (operands[0], operands[2]))
- {
- if (GET_CODE (operands[1]) == CONST_INT)
- {
- if (INTVAL (operands[1]) > 0
- && INTVAL (operands[1]) <= 8)
- return \"subq%.l %1,%0\;neg%.l %0\";
- }
- return \"sub%.l %1,%0\;neg%.l %0\";
- }
- /* This case is matched by J, but negating -0x8000
- in an lea would give an invalid displacement.
- So do this specially. */
- if (INTVAL (operands[2]) == -0x8000)
- return \"move%.l %1,%0\;sub%.l %2,%0\";
- #ifdef SGS
- return \"lea %n2(%1),%0\";
- #else
- #ifdef MOTOROLA
- return \"lea (%n2,%1),%0\";
- #else /* not MOTOROLA (MIT syntax) */
- return \"lea %1@(%n2),%0\";
- #endif /* not MOTOROLA */
- #endif /* not SGS */
- }
- if (GET_CODE (operands[2]) == CONST_INT)
- {
- if (INTVAL (operands[2]) > 0
- && INTVAL (operands[2]) <= 8)
- return \"subq%.l %2,%0\";
- if (ADDRESS_REG_P (operands[0])
- && INTVAL (operands[2]) >= -0x8000
- && INTVAL (operands[2]) < 0x8000)
- return \"sub%.w %2,%0\";
- }
- return \"sub%.l %2,%0\";
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=a")
- (minus:SI (match_operand:SI 1 "general_operand" "0")
- (sign_extend:SI (match_operand:HI 2 "general_operand" "rmn"))))]
- ""
- "sub%.w %2,%0")
-
- (define_insn "subhi3"
- [(set (match_operand:HI 0 "general_operand" "=m,r")
- (minus:HI (match_operand:HI 1 "general_operand" "0,0")
- (match_operand:HI 2 "general_operand" "dn,rmn")))]
- ""
- "sub%.w %2,%0")
-
- (define_insn ""
- [(set (strict_low_part (match_operand:HI 0 "general_operand" "+m,d"))
- (minus:HI (match_dup 0)
- (match_operand:HI 1 "general_operand" "dn,rmn")))]
- ""
- "sub%.w %1,%0")
-
- (define_insn "subqi3"
- [(set (match_operand:QI 0 "general_operand" "=m,d")
- (minus:QI (match_operand:QI 1 "general_operand" "0,0")
- (match_operand:QI 2 "general_operand" "dn,dmn")))]
- ""
- "sub%.b %2,%0")
-
- (define_insn ""
- [(set (strict_low_part (match_operand:QI 0 "general_operand" "+m,d"))
- (minus:QI (match_dup 0)
- (match_operand:QI 1 "general_operand" "dn,dmn")))]
- ""
- "sub%.b %1,%0")
-
- (define_insn "subdf3"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (minus:DF (match_operand:DF 1 "general_operand" "0")
- (match_operand:DF 2 "general_operand" "fmG")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]))
- return \"fsub%.x %2,%0\";
- return \"fsub%.d %f2,%0\";
- }")
-
- (define_insn "subsf3"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (minus:SF (match_operand:SF 1 "general_operand" "0")
- (match_operand:SF 2 "general_operand" "fdmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]) && ! DATA_REG_P (operands[2]))
- return \"fsub%.x %2,%0\";
- return \"fsub%.s %f2,%0\";
- }")
-
- ;; multiply instructions
-
- (define_insn "mulhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (mult:HI (match_operand:HI 1 "general_operand" "%0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"muls.w %2,%0\";
- #else
- return \"muls %2,%0\";
- #endif
- }")
-
- (define_insn "mulhisi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (mult:SI (match_operand:HI 1 "general_operand" "%0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"muls.w %2,%0\";
- #else
- return \"muls %2,%0\";
- #endif
- }")
-
- (define_insn "mulsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (mult:SI (match_operand:SI 1 "general_operand" "%0")
- (match_operand:SI 2 "general_operand" "dmsK")))]
- "TARGET_68020"
- "muls%.l %2,%0")
-
- (define_insn "umulhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (umult:HI (match_operand:HI 1 "general_operand" "%0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"mulu.w %2,%0\";
- #else
- return \"mulu %2,%0\";
- #endif
- }")
-
- (define_insn "umulhisi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (umult:SI (match_operand:HI 1 "general_operand" "%0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"mulu.w %2,%0\";
- #else
- return \"mulu %2,%0\";
- #endif
- }")
-
- (define_insn "umulsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (umult:SI (match_operand:SI 1 "general_operand" "%0")
- (match_operand:SI 2 "general_operand" "dmsK")))]
- "TARGET_68020"
- "mulu%.l %2,%0")
-
- (define_insn "muldf3"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (mult:DF (match_operand:DF 1 "general_operand" "%0")
- (match_operand:DF 2 "general_operand" "fmG")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]))
- return \"fmul%.x %2,%0\";
- return \"fmul%.d %f2,%0\";
- }")
-
- (define_insn "mulsf3"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (mult:SF (match_operand:SF 1 "general_operand" "%0")
- (match_operand:SF 2 "general_operand" "fdmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]) && ! DATA_REG_P (operands[2]))
- return \"fsglmul%.x %2,%0\";
- return \"fsglmul%.s %f2,%0\";
- }")
-
- ;; divide instructions
-
- (define_insn "divhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (div:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"ext.l %0\;divs.w %2,%0\";
- #else
- return \"extl %0\;divs %2,%0\";
- #endif
- }")
-
- (define_insn "divhisi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (div:HI (match_operand:SI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"divs.w %2,%0\";
- #else
- return \"divs %2,%0\";
- #endif
- }")
-
- (define_insn "divsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (div:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dmsK")))]
- "TARGET_68020"
- "divs%.l %2,%0")
-
- (define_insn "udivhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (udiv:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"and.l %#0xFFFF,%0\;divu.w %2,%0\";
- #else
- return \"andl %#0xFFFF,%0\;divu %2,%0\";
- #endif
- }")
-
- (define_insn "udivhisi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (udiv:HI (match_operand:SI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- #ifdef MOTOROLA
- return \"divu.w %2,%0\";
- #else
- return \"divu %2,%0\";
- #endif
- }")
-
- (define_insn "udivsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (udiv:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dmsK")))]
- "TARGET_68020"
- "divu%.l %2,%0")
-
- (define_insn "divdf3"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (div:DF (match_operand:DF 1 "general_operand" "0")
- (match_operand:DF 2 "general_operand" "fmG")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]))
- return \"fdiv%.x %2,%0\";
- return \"fdiv%.d %f2,%0\";
- }")
-
- (define_insn "divsf3"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (div:SF (match_operand:SF 1 "general_operand" "0")
- (match_operand:SF 2 "general_operand" "fdmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[2]) && ! DATA_REG_P (operands[2]))
- return \"fsgldiv%.x %2,%0\";
- return \"fsgldiv%.s %f2,%0\";
- }")
-
- ;; Remainder instructions.
-
- (define_insn "modhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (mod:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- /* The swap insn produces cc's that don't correspond to the result. */
- CC_STATUS_INIT;
- #ifdef MOTOROLA
- return \"ext.l %0\;divs.w %2,%0\;swap %0\";
- #else
- return \"extl %0\;divs %2,%0\;swap %0\";
- #endif
- }")
-
- (define_insn "modhisi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (mod:HI (match_operand:SI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- /* The swap insn produces cc's that don't correspond to the result. */
- CC_STATUS_INIT;
- #ifdef MOTOROLA
- return \"divs.w %2,%0\;swap %0\";
- #else
- return \"divs %2,%0\;swap %0\";
- #endif
- }")
-
- (define_insn "umodhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (umod:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- /* The swap insn produces cc's that don't correspond to the result. */
- CC_STATUS_INIT;
- #ifdef MOTOROLA
- return \"and.l %#0xFFFF,%0\;divu.w %2,%0\;swap %0\";
- #else
- return \"andl %#0xFFFF,%0\;divu %2,%0\;swap %0\";
- #endif
- }")
-
- (define_insn "umodhisi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (umod:HI (match_operand:SI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dmn")))]
- ""
- "*
- {
- /* The swap insn produces cc's that don't correspond to the result. */
- CC_STATUS_INIT;
- #ifdef MOTOROLA
- return \"divu.w %2,%0\;swap %0\";
- #else
- return \"divu %2,%0\;swap %0\";
- #endif
- }")
-
- (define_insn "divmodsi4"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (div:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dmsK")))
- (set (match_operand:SI 3 "general_operand" "=d")
- (mod:SI (match_dup 1) (match_dup 2)))]
- "TARGET_68020"
- "divsl%.l %2,%3:%0")
-
- (define_insn "udivmodsi4"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (udiv:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dmsK")))
- (set (match_operand:SI 3 "general_operand" "=d")
- (umod:SI (match_dup 1) (match_dup 2)))]
- "TARGET_68020"
- "divul%.l %2,%3:%0")
-
- ;; logical-and instructions
-
- (define_insn "andsi3"
- [(set (match_operand:SI 0 "general_operand" "=m,d")
- (and:SI (match_operand:SI 1 "general_operand" "%0,0")
- (match_operand:SI 2 "general_operand" "dKs,dmKs")))]
- ""
- "*
- {
- if (GET_CODE (operands[2]) == CONST_INT
- && (INTVAL (operands[2]) | 0xffff) == 0xffffffff
- && (DATA_REG_P (operands[0])
- || offsetable_memref_p (operands[0])))
- {
- if (GET_CODE (operands[0]) != REG)
- operands[0] = adj_offsetable_operand (operands[0], 2);
- operands[2] = gen_rtx (CONST_INT, VOIDmode,
- INTVAL (operands[2]) & 0xffff);
- /* Do not delete a following tstl %0 insn; that would be incorrect. */
- CC_STATUS_INIT;
- return \"and%.w %2,%0\";
- }
- return \"and%.l %2,%0\";
- }")
-
- (define_insn "andhi3"
- [(set (match_operand:HI 0 "general_operand" "=m,d")
- (and:HI (match_operand:HI 1 "general_operand" "%0,0")
- (match_operand:HI 2 "general_operand" "dn,dmn")))]
- ""
- "and%.w %2,%0")
-
- (define_insn "andqi3"
- [(set (match_operand:QI 0 "general_operand" "=m,d")
- (and:QI (match_operand:QI 1 "general_operand" "%0,0")
- (match_operand:QI 2 "general_operand" "dn,dmn")))]
- ""
- "and%.b %2,%0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (and:SI (zero_extend:SI (match_operand:HI 1 "general_operand" "dm"))
- (match_operand:SI 2 "general_operand" "0")))]
- "GET_CODE (operands[2]) == CONST_INT
- && (unsigned int) INTVAL (operands[2]) < (1 << GET_MODE_BITSIZE (HImode))"
- "and%.w %1,%0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (and:SI (zero_extend:SI (match_operand:QI 1 "general_operand" "dm"))
- (match_operand:SI 2 "general_operand" "0")))]
- "GET_CODE (operands[2]) == CONST_INT
- && (unsigned int) INTVAL (operands[2]) < (1 << GET_MODE_BITSIZE (QImode))"
- "and%.b %1,%0")
-
- ;; inclusive-or instructions
-
- (define_insn "iorsi3"
- [(set (match_operand:SI 0 "general_operand" "=m,d")
- (ior:SI (match_operand:SI 1 "general_operand" "%0,0")
- (match_operand:SI 2 "general_operand" "dKs,dmKs")))]
- ""
- "*
- {
- register int logval;
- if (GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) >> 16 == 0
- && (DATA_REG_P (operands[0])
- || offsetable_memref_p (operands[0])))
- {
- if (GET_CODE (operands[0]) != REG)
- operands[0] = adj_offsetable_operand (operands[0], 2);
- /* Do not delete a following tstl %0 insn; that would be incorrect. */
- CC_STATUS_INIT;
- return \"or%.w %2,%0\";
- }
- if (GET_CODE (operands[2]) == CONST_INT
- && (logval = exact_log2 (INTVAL (operands[2]))) >= 0
- && (DATA_REG_P (operands[0])
- || offsetable_memref_p (operands[0])))
- {
- if (DATA_REG_P (operands[0]))
- {
- operands[1] = gen_rtx (CONST_INT, VOIDmode, logval);
- }
- else
- {
- operands[0] = adj_offsetable_operand (operands[0], 3 - (logval / 8));
- operands[1] = gen_rtx (CONST_INT, VOIDmode, logval % 8);
- }
- return \"bset %1,%0\";
- }
- return \"or%.l %2,%0\";
- }")
-
- (define_insn "iorhi3"
- [(set (match_operand:HI 0 "general_operand" "=m,d")
- (ior:HI (match_operand:HI 1 "general_operand" "%0,0")
- (match_operand:HI 2 "general_operand" "dn,dmn")))]
- ""
- "or%.w %2,%0")
-
- (define_insn "iorqi3"
- [(set (match_operand:QI 0 "general_operand" "=m,d")
- (ior:QI (match_operand:QI 1 "general_operand" "%0,0")
- (match_operand:QI 2 "general_operand" "dn,dmn")))]
- ""
- "or%.b %2,%0")
-
- ;; xor instructions
-
- (define_insn "xorsi3"
- [(set (match_operand:SI 0 "general_operand" "=do,m")
- (xor:SI (match_operand:SI 1 "general_operand" "%0,0")
- (match_operand:SI 2 "general_operand" "di,dKs")))]
- ""
- "*
- {
- if (GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) >> 16 == 0
- && (offsetable_memref_p (operands[0]) || DATA_REG_P (operands[0])))
- {
- if (! DATA_REG_P (operands[0]))
- operands[0] = adj_offsetable_operand (operands[0], 2);
- /* Do not delete a following tstl %0 insn; that would be incorrect. */
- CC_STATUS_INIT;
- return \"eor%.w %2,%0\";
- }
- return \"eor%.l %2,%0\";
- }")
-
- (define_insn "xorhi3"
- [(set (match_operand:HI 0 "general_operand" "=dm")
- (xor:HI (match_operand:HI 1 "general_operand" "%0")
- (match_operand:HI 2 "general_operand" "dn")))]
- ""
- "eor%.w %2,%0")
-
- (define_insn "xorqi3"
- [(set (match_operand:QI 0 "general_operand" "=dm")
- (xor:QI (match_operand:QI 1 "general_operand" "%0")
- (match_operand:QI 2 "general_operand" "dn")))]
- ""
- "eor%.b %2,%0")
-
- ;; negation instructions
-
- (define_insn "negsi2"
- [(set (match_operand:SI 0 "general_operand" "=dm")
- (neg:SI (match_operand:SI 1 "general_operand" "0")))]
- ""
- "neg%.l %0")
-
- (define_insn "neghi2"
- [(set (match_operand:HI 0 "general_operand" "=dm")
- (neg:HI (match_operand:HI 1 "general_operand" "0")))]
- ""
- "neg%.w %0")
-
- (define_insn "negqi2"
- [(set (match_operand:QI 0 "general_operand" "=dm")
- (neg:QI (match_operand:QI 1 "general_operand" "0")))]
- ""
- "neg%.b %0")
-
- (define_insn "negsf2"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (neg:SF (match_operand:SF 1 "general_operand" "fdmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[1]) && ! DATA_REG_P (operands[1]))
- return \"fneg%.x %1,%0\";
- return \"fneg%.s %f1,%0\";
- }")
-
- (define_insn "negdf2"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (neg:DF (match_operand:DF 1 "general_operand" "fmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[1]) && ! DATA_REG_P (operands[1]))
- return \"fneg%.x %1,%0\";
- return \"fneg%.d %f1,%0\";
- }")
-
- ;; Absolute value instructions
-
- (define_insn "abssf2"
- [(set (match_operand:SF 0 "general_operand" "=f")
- (abs:SF (match_operand:SF 1 "general_operand" "fdmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[1]) && ! DATA_REG_P (operands[1]))
- return \"fabs%.x %1,%0\";
- return \"fabs%.s %f1,%0\";
- }")
-
- (define_insn "absdf2"
- [(set (match_operand:DF 0 "general_operand" "=f")
- (abs:DF (match_operand:DF 1 "general_operand" "fmF")))]
- "TARGET_68881"
- "*
- {
- if (REG_P (operands[1]) && ! DATA_REG_P (operands[1]))
- return \"fabs%.x %1,%0\";
- return \"fabs%.d %f1,%0\";
- }")
-
- ;; one complement instructions
-
- (define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "general_operand" "=dm")
- (not:SI (match_operand:SI 1 "general_operand" "0")))]
- ""
- "not%.l %0")
-
- (define_insn "one_cmplhi2"
- [(set (match_operand:HI 0 "general_operand" "=dm")
- (not:HI (match_operand:HI 1 "general_operand" "0")))]
- ""
- "not%.w %0")
-
- (define_insn "one_cmplqi2"
- [(set (match_operand:QI 0 "general_operand" "=dm")
- (not:QI (match_operand:QI 1 "general_operand" "0")))]
- ""
- "not%.b %0")
-
- ;; Optimized special case of shifting.
- ;; Must precede the general case.
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (ashiftrt:SI (match_operand:SI 1 "memory_operand" "m")
- (const_int 24)))]
- ""
- "*
- {
- if (TARGET_68020)
- return \"move%.b %1,%0\;extb%.l %0\";
- return \"move%.b %1,%0\;ext%.w %0\;ext%.l %0\";
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
- (const_int 24)))]
- ""
- "*
- {
- if (reg_mentioned_p (operands[0], operands[1]))
- return \"move%.b %1,%0\;and%.l %#0xFF,%0\";
- return \"clr%.l %0\;move%.b %1,%0\";
- }")
-
- (define_insn ""
- [(set (cc0) (minus (match_operand:QI 0 "general_operand" "i")
- (lshiftrt:SI (match_operand:SI 1 "memory_operand" "m")
- (const_int 24))))]
- "(GET_CODE (operands[0]) == CONST_INT
- && (INTVAL (operands[0]) & ~0xff) == 0)"
- "* cc_status.flags |= CC_REVERSED;
- #ifdef HPUX_ASM
- return \"cmp%.b %1,%0\";
- #else
- return \"cmp%.b %0,%1\";
- #endif
- ")
-
- (define_insn ""
- [(set (cc0) (minus (lshiftrt:SI (match_operand:SI 0 "memory_operand" "m")
- (const_int 24))
- (match_operand:QI 1 "general_operand" "i")))]
- "(GET_CODE (operands[1]) == CONST_INT
- && (INTVAL (operands[1]) & ~0xff) == 0)"
- "*
- #ifdef HPUX_ASM
- return \"cmp%.b %0,%1\";
- #else
- return \"cmp%.b %1,%0\";
- #endif
- ")
-
- (define_insn ""
- [(set (cc0) (minus (match_operand:QI 0 "general_operand" "i")
- (ashiftrt:SI (match_operand:SI 1 "memory_operand" "m")
- (const_int 24))))]
- "(GET_CODE (operands[0]) == CONST_INT
- && ((INTVAL (operands[0]) + 0x80) & ~0xff) == 0)"
- "* cc_status.flags |= CC_REVERSED;
- #ifdef HPUX_ASM
- return \"cmp%.b %1,%0\";
- #else
- return \"cmp%.b %0,%1\";
- #endif
- ")
-
- (define_insn ""
- [(set (cc0) (minus (ashiftrt:SI (match_operand:SI 0 "memory_operand" "m")
- (const_int 24))
- (match_operand:QI 1 "general_operand" "i")))]
- "(GET_CODE (operands[1]) == CONST_INT
- && ((INTVAL (operands[1]) + 0x80) & ~0xff) == 0)"
- "*
- #ifdef HPUX_ASM
- return \"cmp%.b %0,%1\";
- #else
- return \"cmp%.b %1,%0\";
- #endif
- ")
-
- ;; arithmetic shift instructions
- ;; We don't need the shift memory by 1 bit instruction
-
- (define_insn "ashlsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (ashift:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dI")))]
- ""
- "asl%.l %2,%0")
-
- (define_insn "ashlhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (ashift:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dI")))]
- ""
- "asl%.w %2,%0")
-
- (define_insn "ashlqi3"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (ashift:QI (match_operand:QI 1 "general_operand" "0")
- (match_operand:QI 2 "general_operand" "dI")))]
- ""
- "asl%.b %2,%0")
-
- (define_insn "ashrsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (ashiftrt:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dI")))]
- ""
- "asr%.l %2,%0")
-
- (define_insn "ashrhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (ashiftrt:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dI")))]
- ""
- "asr%.w %2,%0")
-
- (define_insn "ashrqi3"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (ashiftrt:QI (match_operand:QI 1 "general_operand" "0")
- (match_operand:QI 2 "general_operand" "dI")))]
- ""
- "asr%.b %2,%0")
-
- ;; logical shift instructions
-
- (define_insn "lshlsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (lshift:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dI")))]
- ""
- "lsl%.l %2,%0")
-
- (define_insn "lshlhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (lshift:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dI")))]
- ""
- "lsl%.w %2,%0")
-
- (define_insn "lshlqi3"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (lshift:QI (match_operand:QI 1 "general_operand" "0")
- (match_operand:QI 2 "general_operand" "dI")))]
- ""
- "lsl%.b %2,%0")
-
- (define_insn "lshrsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (lshiftrt:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dI")))]
- ""
- "lsr%.l %2,%0")
-
- (define_insn "lshrhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (lshiftrt:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dI")))]
- ""
- "lsr%.w %2,%0")
-
- (define_insn "lshrqi3"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (lshiftrt:QI (match_operand:QI 1 "general_operand" "0")
- (match_operand:QI 2 "general_operand" "dI")))]
- ""
- "lsr%.b %2,%0")
-
- ;; rotate instructions
-
- (define_insn "rotlsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (rotate:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dI")))]
- ""
- "rol%.l %2,%0")
-
- (define_insn "rotlhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (rotate:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dI")))]
- ""
- "rol%.w %2,%0")
-
- (define_insn "rotlqi3"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (rotate:QI (match_operand:QI 1 "general_operand" "0")
- (match_operand:QI 2 "general_operand" "dI")))]
- ""
- "rol%.b %2,%0")
-
- (define_insn "rotrsi3"
- [(set (match_operand:SI 0 "general_operand" "=d")
- (rotatert:SI (match_operand:SI 1 "general_operand" "0")
- (match_operand:SI 2 "general_operand" "dI")))]
- ""
- "ror%.l %2,%0")
-
- (define_insn "rotrhi3"
- [(set (match_operand:HI 0 "general_operand" "=d")
- (rotatert:HI (match_operand:HI 1 "general_operand" "0")
- (match_operand:HI 2 "general_operand" "dI")))]
- ""
- "ror%.w %2,%0")
-
- (define_insn "rotrqi3"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (rotatert:QI (match_operand:QI 1 "general_operand" "0")
- (match_operand:QI 2 "general_operand" "dI")))]
- ""
- "ror%.b %2,%0")
-
- ;; Special cases of bit-field insns which we should
- ;; recognize in preference to the general case.
- ;; These handle aligned 8-bit and 16-bit fields,
- ;; which can usually be done with move instructions.
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "+do")
- (match_operand:SI 1 "immediate_operand" "i")
- (match_operand:SI 2 "immediate_operand" "i"))
- (match_operand:SI 3 "general_operand" "d"))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT
- && (INTVAL (operands[1]) == 8 || INTVAL (operands[1]) == 16)
- && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[2]) % INTVAL (operands[1]) == 0
- && (GET_CODE (operands[0]) == REG
- || ! mode_dependent_address_p (XEXP (operands[0], 0)))"
- "*
- {
- if (REG_P (operands[0]))
- {
- if (INTVAL (operands[1]) + INTVAL (operands[2]) != 32)
- return \"bfins %3,%0{%b2:%b1}\";
- }
- else
- operands[0]
- = adj_offsetable_operand (operands[0], INTVAL (operands[2]) / 8);
-
- if (GET_CODE (operands[3]) == MEM)
- operands[3] = adj_offsetable_operand (operands[3],
- (32 - INTVAL (operands[1])) / 8);
- if (INTVAL (operands[1]) == 8)
- return \"move%.b %3,%0\";
- return \"move%.w %3,%0\";
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=&d")
- (zero_extract:SI (match_operand:SI 1 "nonimmediate_operand" "do")
- (match_operand:SI 2 "immediate_operand" "i")
- (match_operand:SI 3 "immediate_operand" "i")))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[2]) == CONST_INT
- && (INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
- && GET_CODE (operands[3]) == CONST_INT
- && INTVAL (operands[3]) % INTVAL (operands[2]) == 0
- && (GET_CODE (operands[1]) == REG
- || ! mode_dependent_address_p (XEXP (operands[1], 0)))"
- "*
- {
- if (REG_P (operands[1]))
- {
- if (INTVAL (operands[2]) + INTVAL (operands[3]) != 32)
- return \"bfextu %1{%b3:%b2},%0\";
- }
- else
- operands[1]
- = adj_offsetable_operand (operands[1], INTVAL (operands[3]) / 8);
-
- output_asm_insn (\"clr%.l %0\", operands);
- if (GET_CODE (operands[0]) == MEM)
- operands[0] = adj_offsetable_operand (operands[0],
- (32 - INTVAL (operands[1])) / 8);
- if (INTVAL (operands[2]) == 8)
- return \"move%.b %1,%0\";
- return \"move%.w %1,%0\";
- }")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (sign_extract:SI (match_operand:SI 1 "nonimmediate_operand" "do")
- (match_operand:SI 2 "immediate_operand" "i")
- (match_operand:SI 3 "immediate_operand" "i")))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[2]) == CONST_INT
- && (INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
- && GET_CODE (operands[3]) == CONST_INT
- && INTVAL (operands[3]) % INTVAL (operands[2]) == 0
- && (GET_CODE (operands[1]) == REG
- || ! mode_dependent_address_p (XEXP (operands[1], 0)))"
- "*
- {
- if (REG_P (operands[1]))
- {
- if (INTVAL (operands[2]) + INTVAL (operands[3]) != 32)
- return \"bfexts %1{%b3:%b2},%0\";
- }
- else
- operands[1]
- = adj_offsetable_operand (operands[1], INTVAL (operands[3]) / 8);
-
- if (INTVAL (operands[2]) == 8)
- return \"move%.b %1,%0\;extb%.l %0\";
- return \"move%.w %1,%0\;ext%.l %0\";
- }")
-
- ;; Bit field instructions, general cases.
- ;; "o,d" constraint causes a nonoffsetable memref to match the "o"
- ;; so that its address is reloaded.
-
- (define_insn "extv"
- [(set (match_operand:SI 0 "general_operand" "=d,d")
- (sign_extract:SI (match_operand:QI 1 "nonimmediate_operand" "o,d")
- (match_operand:SI 2 "general_operand" "di,di")
- (match_operand:SI 3 "general_operand" "di,di")))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfexts %1{%b3:%b2},%0")
-
- (define_insn "extzv"
- [(set (match_operand:SI 0 "general_operand" "=d,d")
- (zero_extract:SI (match_operand:QI 1 "nonimmediate_operand" "o,d")
- (match_operand:SI 2 "general_operand" "di,di")
- (match_operand:SI 3 "general_operand" "di,di")))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfextu %1{%b3:%b2},%0")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:QI 0 "nonimmediate_operand" "+o,d")
- (match_operand:SI 1 "general_operand" "di,di")
- (match_operand:SI 2 "general_operand" "di,di"))
- (xor:SI (zero_extract:SI (match_dup 0) (match_dup 1) (match_dup 2))
- (match_operand 3 "immediate_operand" "i")))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[3]) == CONST_INT
- && (INTVAL (operands[3]) == -1
- || (GET_CODE (operands[1]) == CONST_INT
- && (~ INTVAL (operands[3]) & ((1 << INTVAL (operands[1]))- 1)) == 0))"
- "bfchg %0{%b2:%b1}")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:QI 0 "nonimmediate_operand" "+o,d")
- (match_operand:SI 1 "general_operand" "di,di")
- (match_operand:SI 2 "general_operand" "di,di"))
- (const_int 0))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfclr %0{%b2:%b1}")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:QI 0 "nonimmediate_operand" "+o,d")
- (match_operand:SI 1 "general_operand" "di,di")
- (match_operand:SI 2 "general_operand" "di,di"))
- (const_int -1))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfset %0{%b2:%b1}")
-
- (define_insn "insv"
- [(set (zero_extract:SI (match_operand:QI 0 "nonimmediate_operand" "+o,d")
- (match_operand:SI 1 "general_operand" "di,di")
- (match_operand:SI 2 "general_operand" "di,di"))
- (match_operand:SI 3 "general_operand" "d"))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfins %3,%0{%b2:%b1}")
-
- ;; Now recognize bit field insns that operate on registers
- ;; (or at least were intended to do so).
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (sign_extract:SI (match_operand:SI 1 "nonimmediate_operand" "d")
- (match_operand:SI 2 "general_operand" "di")
- (match_operand:SI 3 "general_operand" "di")))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfexts %1{%b3:%b2},%0")
-
- (define_insn ""
- [(set (match_operand:SI 0 "general_operand" "=d")
- (zero_extract:SI (match_operand:SI 1 "nonimmediate_operand" "d")
- (match_operand:SI 2 "general_operand" "di")
- (match_operand:SI 3 "general_operand" "di")))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfextu %1{%b3:%b2},%0")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "+d")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- (const_int 0))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfclr %0{%b2:%b1}")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "+d")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- (const_int -1))]
- "TARGET_68020 && TARGET_BITFIELD"
- "bfset %0{%b2:%b1}")
-
- (define_insn ""
- [(set (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "+d")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- (match_operand:SI 3 "general_operand" "d"))]
- "TARGET_68020 && TARGET_BITFIELD"
- "*
- {
- #if 0
- /* These special cases are now recognized by a specific pattern. */
- if (GET_CODE (operands[1]) == CONST_INT && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[1]) == 16 && INTVAL (operands[2]) == 16)
- return \"move%.w %3,%0\";
- if (GET_CODE (operands[1]) == CONST_INT && GET_CODE (operands[2]) == CONST_INT
- && INTVAL (operands[1]) == 24 && INTVAL (operands[2]) == 8)
- return \"move%.b %3,%0\";
- #endif
- return \"bfins %3,%0{%b2:%b1}\";
- }")
-
- ;; Special patterns for optimizing bit-field instructions.
-
- (define_insn ""
- [(set (cc0)
- (zero_extract:SI (match_operand:QI 0 "memory_operand" "o")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di")))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (operands[1] == const1_rtx
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int width = GET_CODE (operands[0]) == REG ? 31 : 7;
- return output_btst (operands,
- gen_rtx (CONST_INT, VOIDmode,
- width - INTVAL (operands[2])),
- operands[0],
- insn, 1000);
- /* Pass 1000 as SIGNPOS argument so that btst will
- not think we are testing the sign bit for an `and'
- and assume that nonzero implies a negative result. */
- }
- if (INTVAL (operands[1]) != 32)
- cc_status.flags = CC_NOT_NEGATIVE;
- return \"bftst %0{%b2:%b1}\";
- }")
-
- (define_insn ""
- [(set (cc0)
- (subreg:QI
- (zero_extract:SI (match_operand:QI 0 "memory_operand" "o")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- 0))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (operands[1] == const1_rtx
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int width = GET_CODE (operands[0]) == REG ? 31 : 7;
- return output_btst (operands,
- gen_rtx (CONST_INT, VOIDmode,
- width - INTVAL (operands[2])),
- operands[0],
- insn, 1000);
- /* Pass 1000 as SIGNPOS argument so that btst will
- not think we are testing the sign bit for an `and'
- and assume that nonzero implies a negative result. */
- }
- if (INTVAL (operands[1]) != 32)
- cc_status.flags = CC_NOT_NEGATIVE;
- return \"bftst %0{%b2:%b1}\";
- }")
-
- (define_insn ""
- [(set (cc0)
- (subreg:HI
- (zero_extract:SI (match_operand:QI 0 "memory_operand" "o")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- 0))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (operands[1] == const1_rtx
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int width = GET_CODE (operands[0]) == REG ? 31 : 7;
- return output_btst (operands,
- gen_rtx (CONST_INT, VOIDmode,
- width - INTVAL (operands[2])),
- operands[0],
- insn, 1000);
- /* Pass 1000 as SIGNPOS argument so that btst will
- not think we are testing the sign bit for an `and'
- and assume that nonzero implies a negative result. */
- }
- if (INTVAL (operands[1]) != 32)
- cc_status.flags = CC_NOT_NEGATIVE;
- return \"bftst %0{%b2:%b1}\";
- }")
-
- ;;; now handle the register cases
- (define_insn ""
- [(set (cc0)
- (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "d")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di")))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (operands[1] == const1_rtx
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int width = GET_CODE (operands[0]) == REG ? 31 : 7;
- return output_btst (operands,
- gen_rtx (CONST_INT, VOIDmode,
- width - INTVAL (operands[2])),
- operands[0],
- insn, 1000);
- /* Pass 1000 as SIGNPOS argument so that btst will
- not think we are testing the sign bit for an `and'
- and assume that nonzero implies a negative result. */
- }
- if (INTVAL (operands[1]) != 32)
- cc_status.flags = CC_NOT_NEGATIVE;
- return \"bftst %0{%b2:%b1}\";
- }")
-
- (define_insn ""
- [(set (cc0)
- (subreg:QI
- (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "d")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- 0))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (operands[1] == const1_rtx
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int width = GET_CODE (operands[0]) == REG ? 31 : 7;
- return output_btst (operands,
- gen_rtx (CONST_INT, VOIDmode,
- width - INTVAL (operands[2])),
- operands[0],
- insn, 1000);
- /* Pass 1000 as SIGNPOS argument so that btst will
- not think we are testing the sign bit for an `and'
- and assume that nonzero implies a negative result. */
- }
- if (INTVAL (operands[1]) != 32)
- cc_status.flags = CC_NOT_NEGATIVE;
- return \"bftst %0{%b2:%b1}\";
- }")
-
- (define_insn ""
- [(set (cc0)
- (subreg:HI
- (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "d")
- (match_operand:SI 1 "general_operand" "di")
- (match_operand:SI 2 "general_operand" "di"))
- 0))]
- "TARGET_68020 && TARGET_BITFIELD
- && GET_CODE (operands[1]) == CONST_INT"
- "*
- {
- if (operands[1] == const1_rtx
- && GET_CODE (operands[2]) == CONST_INT)
- {
- int width = GET_CODE (operands[0]) == REG ? 31 : 7;
- return output_btst (operands,
- gen_rtx (CONST_INT, VOIDmode,
- width - INTVAL (operands[2])),
- operands[0],
- insn, 1000);
- /* Pass 1000 as SIGNPOS argument so that btst will
- not think we are testing the sign bit for an `and'
- and assume that nonzero implies a negative result. */
- }
- if (INTVAL (operands[1]) != 32)
- cc_status.flags = CC_NOT_NEGATIVE;
- return \"bftst %0{%b2:%b1}\";
- }")
-
- (define_insn "seq"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (eq (cc0) (const_int 0)))]
- ""
- "*
- cc_status = cc_prev_status;
- if (cc_status.flags & CC_Z_IN_NOT_N)
- return \"spl %0\";
- OUTPUT_JUMP (\"seq %0\", \"fseq %0\", \"seq %0\");
- ")
-
- (define_insn "sne"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (ne (cc0) (const_int 0)))]
- ""
- "*
- cc_status = cc_prev_status;
- if (cc_status.flags & CC_Z_IN_NOT_N)
- return \"smi %0\";
- OUTPUT_JUMP (\"sne %0\", \"fsne %0\", \"sne %0\");
- ")
-
- (define_insn "sgt"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (gt (cc0) (const_int 0)))]
- ""
- "*
- cc_status = cc_prev_status;
- OUTPUT_JUMP (\"sgt %0\", \"fsgt %0\", \"and%.b %#0xc,%!\;sgt %0\");
- ")
-
- (define_insn "sgtu"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (gtu (cc0) (const_int 0)))]
- ""
- "* cc_status = cc_prev_status;
- return \"shi %0\"; ")
-
- (define_insn "slt"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (lt (cc0) (const_int 0)))]
- ""
- "* cc_status = cc_prev_status;
- OUTPUT_JUMP (\"slt %0\", \"fslt %0\", \"smi %0\"); ")
-
- (define_insn "sltu"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (ltu (cc0) (const_int 0)))]
- ""
- "* cc_status = cc_prev_status;
- return \"scs %0\"; ")
-
- (define_insn "sge"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (ge (cc0) (const_int 0)))]
- ""
- "* cc_status = cc_prev_status;
- OUTPUT_JUMP (\"sge %0\", \"fsge %0\", \"spl %0\"); ")
-
- (define_insn "sgeu"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (geu (cc0) (const_int 0)))]
- ""
- "* cc_status = cc_prev_status;
- return \"scc %0\"; ")
-
- (define_insn "sle"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (le (cc0) (const_int 0)))]
- ""
- "*
- cc_status = cc_prev_status;
- OUTPUT_JUMP (\"sle %0\", \"fsle %0\", \"and%.b %#0xc,%!\;sle %0\");
- ")
-
- (define_insn "sleu"
- [(set (match_operand:QI 0 "general_operand" "=d")
- (leu (cc0) (const_int 0)))]
- ""
- "* cc_status = cc_prev_status;
- return \"sls %0\"; ")
-
- ;; Basic conditional jump instructions.
-
- (define_insn "beq"
- [(set (pc)
- (if_then_else (eq (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- {
- if (cc_status.flags & CC_Z_IN_NOT_N)
- #ifdef MOTOROLA
- return \"jbpl %l0\";
- #else
- return \"jpl %l0\";
- #endif
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbeq %l0\", \"fbeq %l0\", \"jbeq %l0\");
- #else
- OUTPUT_JUMP (\"jeq %l0\", \"fjeq %l0\", \"jeq %l0\");
- #endif
- }")
-
- (define_insn "bne"
- [(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- {
- if (cc_status.flags & CC_Z_IN_NOT_N)
- #ifdef MOTOROLA
- return \"jbmi %l0\";
- #else
- return \"jmi %l0\";
- #endif
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbne %l0\", \"fbne %l0\", \"jbne %l0\");
- #else
- OUTPUT_JUMP (\"jne %l0\", \"fjne %l0\", \"jne %l0\");
- #endif
- }")
-
- (define_insn "bgt"
- [(set (pc)
- (if_then_else (gt (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbgt %l0\", \"fbgt %l0\", \"and%.b %#0xc,%!\;jbgt %l0\");
- #else
- OUTPUT_JUMP (\"jgt %l0\", \"fjgt %l0\", \"andb %#0xc,%!\;jgt %l0\");
- #endif
- ")
-
- (define_insn "bgtu"
- [(set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbhi %l0\";
- #else
- return \"jhi %l0\";
- #endif
- ")
-
- (define_insn "blt"
- [(set (pc)
- (if_then_else (lt (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jblt %l0\", \"fblt %l0\", \"jbmi %l0\");
- #else
- OUTPUT_JUMP (\"jlt %l0\", \"fjlt %l0\", \"jmi %l0\");
- #endif
- ")
-
- (define_insn "bltu"
- [(set (pc)
- (if_then_else (ltu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbcs %l0\";
- #else
- return \"jcs %l0\";
- #endif
- ")
-
- (define_insn "bge"
- [(set (pc)
- (if_then_else (ge (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbge %l0\", \"fbge %l0\", \"jbpl %l0\");
- #else
- OUTPUT_JUMP (\"jge %l0\", \"fjge %l0\", \"jpl %l0\");
- #endif
- ")
-
- (define_insn "bgeu"
- [(set (pc)
- (if_then_else (geu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbcc %l0\";
- #else
- return \"jcc %l0\";
- #endif
- ")
-
- (define_insn "ble"
- [(set (pc)
- (if_then_else (le (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jble %l0\", \"fble %l0\", \"and%.b %#0xc,%!\;jble %l0\");
- #else
- OUTPUT_JUMP (\"jle %l0\", \"fjle %l0\", \"and%.b %#0xc,%!\;jle %l0\");
- #endif
- ")
-
- (define_insn "bleu"
- [(set (pc)
- (if_then_else (leu (cc0)
- (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbls %l0\";
- #else
- return \"jls %l0\";
- #endif
- ")
-
- ;; Negated conditional jump instructions.
-
- (define_insn ""
- [(set (pc)
- (if_then_else (eq (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- {
- if (cc_status.flags & CC_Z_IN_NOT_N)
- #ifdef MOTOROLA
- return \"jbmi %l0\";
- #else
- return \"jmi %l0\";
- #endif
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbne %l0\", \"fbne %l0\", \"jbne %l0\");
- #else
- OUTPUT_JUMP (\"jne %l0\", \"fjne %l0\", \"jne %l0\");
- #endif
- }")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (ne (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- {
- if (cc_status.flags & CC_Z_IN_NOT_N)
- #ifdef MOTOROLA
- return \"jbpl %l0\";
- #else
- return \"jpl %l0\";
- #endif
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbeq %l0\", \"fbeq %l0\", \"jbeq %l0\");
- #else
- OUTPUT_JUMP (\"jeq %l0\", \"fjeq %l0\", \"jeq %l0\");
- #endif
- }")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (gt (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jble %l0\", \"fbngt %l0\", \"and%.b %#0xc,%!\;jble %l0\");
- #else
- OUTPUT_JUMP (\"jle %l0\", \"fjngt %l0\", \"and%.b %#0xc,%!\;jle %l0\");
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbls %l0\";
- #else
- return \"jls %l0\";
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (lt (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbge %l0\", \"fbnlt %l0\", \"jbpl %l0\");
- #else
- OUTPUT_JUMP (\"jge %l0\", \"fjnlt %l0\", \"jpl %l0\");
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (ltu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbcc %l0\";
- #else
- return \"jcc %l0\";
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (ge (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jblt %l0\", \"fbnge %l0\", \"jbmi %l0\");
- #else
- OUTPUT_JUMP (\"jlt %l0\", \"fjnge %l0\", \"jmi %l0\");
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (geu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbcs %l0\";
- #else
- return \"jcs %l0\";
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (le (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- OUTPUT_JUMP (\"jbgt %l0\", \"fbnle %l0\", \"and%.b %#0xc,%!\;jbgt %l0\");
- #else
- OUTPUT_JUMP (\"jgt %l0\", \"fjnle %l0\", \"and%.b %#0xc,%!\;jgt %l0\");
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else (leu (cc0)
- (const_int 0))
- (pc)
- (label_ref (match_operand 0 "" ""))))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbhi %l0\";
- #else
- return \"jhi %l0\";
- #endif
- ")
-
- ;; Subroutines of "casesi".
-
- (define_expand "casesi_1"
- [(set (match_operand:SI 3 "general_operand" "")
- (plus:SI (match_operand:SI 0 "general_operand" "")
- ;; Note operand 1 has been negated!
- (match_operand:SI 1 "immediate_operand" "")))
- (set (cc0) (minus (match_operand:SI 2 "general_operand" "")
- (match_dup 3)))
- (set (pc) (if_then_else (ltu (cc0) (const_int 0))
- (label_ref (match_operand 4 "" "")) (pc)))]
- ""
- "")
-
- (define_expand "casesi_2"
- [(set (match_operand:SI 0 "" "") (mem:HI (match_operand:SI 1 "" "")))
- ;; The USE here is so that at least one jump-insn will refer to the label,
- ;; to keep it alive in jump_optimize.
- (parallel [(set (pc)
- (plus:SI (pc) (match_dup 0)))
- (use (label_ref (match_operand 2 "" "")))])]
- ""
- "")
-
- ;; Operand 0 is index (in bytes); operand 1 is minimum, operand 2 themaximum;
- ;; operand 3 is CODE_LABEL for the table;
- ;; operand 4 is the CODE_LABEL to go to if index out of range.
- (define_expand "casesi"
- ;; We don't use these for generating the RTL, but we must describe
- ;; the operands here.
- [(match_operand:SI 0 "general_operand" "")
- (match_operand:SI 1 "immediate_operand" "")
- (match_operand:SI 2 "general_operand" "")
- (match_operand 3 "" "")
- (match_operand 4 "" "")]
- ""
- "
- {
- extern rtx negate_rtx ();
- rtx table_elt_addr;
- rtx index_diff;
-
- operands[1] = negate_rtx (operands[1]);
- index_diff = gen_reg_rtx (SImode);
- /* Emit the first few insns. */
- emit_insn (gen_casesi_1 (operands[0], operands[1], operands[2],
- index_diff, operands[4]));
- /* Construct a memory address. This may emit some insns. */
- table_elt_addr
- = memory_address_noforce
- (HImode,
- gen_rtx (PLUS, Pmode,
- gen_rtx (MULT, Pmode, index_diff,
- gen_rtx (CONST_INT, VOIDmode, 2)),
- gen_rtx (LABEL_REF, VOIDmode, operands[3])));
- /* Emit the last few insns. */
- emit_insn (gen_casesi_2 (gen_reg_rtx (HImode), table_elt_addr, operands[3]));
- DONE;
- }")
-
- ;; Recognize one of the insns resulting from casesi_2.
- (define_insn ""
- [(set (pc)
- (plus:SI (pc) (match_operand:HI 0 "general_operand" "r")))
- (use (label_ref (match_operand 1 "" "")))]
- ""
- "*
- #ifdef SGS
- #ifdef ASM_OUTPUT_CASE_LABEL
- return \"jmp 6(%%pc,%0.w)\";
- #else
- return \"jmp 2(%%pc,%0.w)\";
- #endif
- #else
- #ifdef MOTOROLA
- return \"jmp (2,pc,%0.w)\";
- #else
- return \"jmp pc@(2,%0:w)\";
- #endif
- #endif
- ")
-
- ;; Unconditional and other jump instructions
- (define_insn "jump"
- [(set (pc)
- (label_ref (match_operand 0 "" "")))]
- ""
- "*
- #ifdef MOTOROLA
- return \"jbra %l0\";
- #else
- return \"jra %l0\";
- #endif
- ")
-
- (define_insn ""
- [(set (pc)
- (if_then_else
- (ne (minus (plus:HI (match_operand:HI 0 "general_operand" "g")
- (const_int -1))
- (const_int -1))
- (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:HI (match_dup 0)
- (const_int -1)))]
- ""
- "*
- {
- if (DATA_REG_P (operands[0]))
- return \"dbra %0,%l1\";
- if (GET_CODE (operands[0]) == MEM)
- {
- #ifdef MOTOROLA
- return \"subq%.w %#1,%0\;jbcc %l1\";
- #else
- return \"subqw %#1,%0\;jcc %l1\";
- #endif
- }
- #ifdef MOTOROLA
- #ifdef HPUX_ASM
- return \"subq%.w %#1,%0\;cmp%.w %0,%#-1\;jbne %l1\";
- #else
- return \"subq%.w %#1,%0\;cmp%.w %#-1,%0\;jbne %l1\";
- #endif
- #else
- return \"subqw %#1,%0\;cmpw %#-1,%0\;jne %l1\";
- #endif
- }")
-
- (define_insn ""
- [(set (pc)
- (if_then_else
- (ne (minus (plus:SI (match_operand:SI 0 "general_operand" "g")
- (const_int -1))
- (const_int -1))
- (const_int 0))
- (label_ref (match_operand 1 "" ""))
- (pc)))
- (set (match_dup 0)
- (plus:SI (match_dup 0)
- (const_int -1)))]
- ""
- "*
- {
- #ifdef MOTOROLA
- if (DATA_REG_P (operands[0]))
- return \"dbra %0,%l1\;clr.w %0\;subq.l %#1,%0\;jbcc %l1\";
- if (GET_CODE (operands[0]) == MEM)
- return \"subq.l %#1,%0\;jbcc %l1\";
- #ifdef HPUX_ASM
- return \"subq.l %#1,%0\;cmp.l %0,%#-1\;jbne %l1\";
- #else
- return \"subq.l %#1,%0\;cmp.l %#-1,%0\;jbne %l1\";
- #endif
- #else
- if (DATA_REG_P (operands[0]))
- return \"dbra %0,%l1\;clrw %0\;subql %#1,%0\;jcc %l1\";
- if (GET_CODE (operands[0]) == MEM)
- return \"subql %#1,%0\;jcc %l1\";
- return \"subql %#1,%0\;cmpl %#-1,%0\;jne %l1\";
- #endif
- }")
-
- ;; Call subroutine with no return value.
- (define_insn "call"
- [(call (match_operand:QI 0 "general_operand" "m")
- (match_operand:SI 1 "general_operand" "g"))]
- ;; Operand 1 not really used on the m68000.
-
- ""
- "*
- #ifdef MOTOROLA
- return \"jsr %0\";
- #else
- return \"jbsr %0\";
- #endif
- ")
-
- ;; Call subroutine, returning value in operand 0
- ;; (which must be a hard register).
- (define_insn "call_value"
- [(set (match_operand 0 "" "rf")
- (call (match_operand:QI 1 "general_operand" "m")
- (match_operand:SI 2 "general_operand" "g")))]
- ;; Operand 2 not really used on the m68000.
- ""
- "*
- #ifdef MOTOROLA
- return \"jsr %1\";
- #else
- return \"jbsr %1\";
- #endif
- ")
-
- (define_insn "return"
- [(return)]
- ""
- "rts")
-
- ;; This is the first machine-dependent peephole optimization.
- ;; It is useful when a floating value is returned from a function call
- ;; and then is moved into an FP register.
- ;; But it is mainly intended to test the support for these optimizations.
-
- (define_peephole
- [(set (reg:SI 15) (plus:SI (reg:SI 15) (const_int 4)))
- (set (match_operand:DF 0 "register_operand" "f")
- (match_operand:DF 1 "register_operand" "ad"))]
- "FP_REG_P (operands[0]) && ! FP_REG_P (operands[1])"
- "*
- {
- rtx xoperands[2];
- xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
- output_asm_insn (\"move%.l %1,%s\", xoperands);
- output_asm_insn (\"move%.l %1,%-\", operands);
- return \"fmove%.d %+,%0\";
- }
- ")
-
- ;;- Local variables:
- ;;- mode:emacs-lisp
- ;;- comment-start: ";;- "
- ;;- eval: (set-syntax-table (copy-sequence (syntax-table)))
- ;;- eval: (modify-syntax-entry ?[ "(]")
- ;;- eval: (modify-syntax-entry ?] ")[")
- ;;- eval: (modify-syntax-entry ?{ "(}")
- ;;- eval: (modify-syntax-entry ?} "){")
- ;;- End:
-