1998-03-29 12:14:27 +04:00
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;;- Machine description for GNU C compiler for Alliant FX systems
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;; Copyright (C) 1989, 1994, 1996 Free Software Foundation, Inc.
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;; Adapted from m68k.md by Paul Petersen (petersen@uicsrd.csrd.uiuc.edu)
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;; and Joe Weening (weening@gang-of-four.stanford.edu).
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;; This file is part of GNU CC.
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;; GNU CC is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU CC is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU CC; see the file COPYING. If not, write to
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;; the Free Software Foundation, 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;- instruction definitions
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;;- @@The original PO technology requires these to be ordered by speed,
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;;- @@ so that assigner will pick the fastest.
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;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
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;;- When naming insn's (operand 0 of define_insn) be careful about using
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;;- names from other targets machine descriptions.
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;;- cpp macro #define NOTICE_UPDATE_CC in file tm.h handles condition code
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;;- updates for most instructions.
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;;- Operand classes for the register allocator:
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;;- 'a' one of the address registers can be used.
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;;- 'd' one of the data registers can be used.
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;;- 'f' one of the CE floating point registers can be used
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;;- 'r' either a data or an address register can be used.
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;;- Immediate integer operand constraints:
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;;- 'I' 1 .. 8
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;;- 'J' -32768 .. 32767
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;;- 'K' -128 .. 127
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;;- 'L' -8 .. -1
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;;- Some remnants of constraint codes for the m68k ('x','y','G','H')
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;;- may remain in the insn definitions.
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;;- Some of these insn's are composites of several Alliant op codes.
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;;- The assembler (or final @@??) insures that the appropriate one is
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;;- selected.
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;; We don't want to allow a constant operand for test insns because
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;; (set (cc0) (const_int foo)) has no mode information. Such insns will
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;; be folded while optimizing anyway.
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(define_insn "tstsi"
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[(set (cc0)
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(match_operand:SI 0 "nonimmediate_operand" "rm"))]
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""
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"*
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{
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if (TARGET_68020 || ! ADDRESS_REG_P (operands[0]))
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return \"tst%.l %0\";
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/* If you think that the 68020 does not support tstl a0,
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reread page B-167 of the 68020 manual more carefully. */
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/* On an address reg, cmpw may replace cmpl. */
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return \"cmp%.w %#0,%0\";
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}")
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(define_insn "tsthi"
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[(set (cc0)
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(match_operand:HI 0 "nonimmediate_operand" "rm"))]
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""
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"*
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{
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if (TARGET_68020 || ! ADDRESS_REG_P (operands[0]))
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return \"tst%.w %0\";
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return \"cmp%.w %#0,%0\";
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}")
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(define_insn "tstqi"
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[(set (cc0)
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(match_operand:QI 0 "nonimmediate_operand" "dm"))]
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""
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"tst%.b %0")
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(define_insn "tstsf"
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[(set (cc0)
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(match_operand:SF 0 "nonimmediate_operand" "fm"))]
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"TARGET_CE"
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"*
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{
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cc_status.flags = CC_IN_FP;
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return \"ftest%.s %0\";
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}")
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(define_insn "tstdf"
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[(set (cc0)
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(match_operand:DF 0 "nonimmediate_operand" "fm"))]
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"TARGET_CE"
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"*
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{
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cc_status.flags = CC_IN_FP;
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return \"ftest%.d %0\";
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}")
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;; compare instructions.
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;; A composite of the cmp, cmpa, & cmpi m68000 op codes.
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(define_insn "cmpsi"
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[(set (cc0)
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(compare (match_operand:SI 0 "nonimmediate_operand" "rKs,mr,>")
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(match_operand:SI 1 "general_operand" "mr,Ksr,>")))]
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""
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"*
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{
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if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
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return \"cmpm%.l %1,%0\";
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if (REG_P (operands[1])
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|| (!REG_P (operands[0]) && GET_CODE (operands[0]) != MEM))
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{
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cc_status.flags |= CC_REVERSED;
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return \"cmp%.l %d0,%d1\";
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}
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return \"cmp%.l %d1,%d0\";
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}")
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(define_insn "cmphi"
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[(set (cc0)
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(compare (match_operand:HI 0 "nonimmediate_operand" "rnm,d,n,m")
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(match_operand:HI 1 "general_operand" "d,rnm,m,n")))]
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""
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"*
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{
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if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
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return \"cmpm%.w %1,%0\";
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if ((REG_P (operands[1]) && !ADDRESS_REG_P (operands[1]))
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|| (!REG_P (operands[0]) && GET_CODE (operands[0]) != MEM))
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{ cc_status.flags |= CC_REVERSED;
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return \"cmp%.w %d0,%d1\";
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}
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return \"cmp%.w %d1,%d0\";
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}")
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(define_insn "cmpqi"
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[(set (cc0)
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(compare (match_operand:QI 0 "nonimmediate_operand" "dn,md,>")
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(match_operand:QI 1 "general_operand" "dm,nd,>")))]
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""
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"*
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{
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if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
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return \"cmpm%.b %1,%0\";
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if (REG_P (operands[1])
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|| (!REG_P (operands[0]) && GET_CODE (operands[0]) != MEM))
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{
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cc_status.flags |= CC_REVERSED;
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return \"cmp%.b %d0,%d1\";
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}
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return \"cmp%.b %d1,%d0\";
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}")
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(define_insn "cmpdf"
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[(set (cc0)
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(compare (match_operand:DF 0 "nonimmediate_operand" "f,m")
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(match_operand:DF 1 "nonimmediate_operand" "fm,f")))]
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"TARGET_CE"
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"*
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{
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cc_status.flags = CC_IN_FP;
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if (FP_REG_P (operands[0]))
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return \"fcmp%.d %1,%0\";
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cc_status.flags |= CC_REVERSED;
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return \"fcmp%.d %0,%1\";
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}")
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(define_insn "cmpsf"
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[(set (cc0)
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(compare (match_operand:SF 0 "nonimmediate_operand" "f,m")
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(match_operand:SF 1 "nonimmediate_operand" "fm,f")))]
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"TARGET_CE"
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"*
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{
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cc_status.flags = CC_IN_FP;
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if (FP_REG_P (operands[0]))
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return \"fcmp%.s %1,%0\";
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cc_status.flags |= CC_REVERSED;
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return \"fcmp%.s %0,%1\";
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}")
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;; Recognizers for btst instructions.
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(define_insn ""
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[(set (cc0) (zero_extract (match_operand:QI 0 "memory_operand" "o")
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(const_int 1)
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(minus:SI (const_int 7)
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(match_operand:SI 1 "general_operand" "di"))))]
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""
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"* { return output_btst (operands, operands[1], operands[0], insn, 7); }")
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(define_insn ""
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[(set (cc0) (zero_extract (match_operand:SI 0 "register_operand" "d")
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(const_int 1)
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(minus:SI (const_int 31)
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(match_operand:SI 1 "general_operand" "di"))))]
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""
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"* { return output_btst (operands, operands[1], operands[0], insn, 31); }")
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;; The following two patterns are like the previous two
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;; except that they use the fact that bit-number operands
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;; are automatically masked to 3 or 5 bits.
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(define_insn ""
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[(set (cc0) (zero_extract (match_operand:QI 0 "memory_operand" "o")
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(const_int 1)
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(minus:SI (const_int 7)
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(and:SI
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(match_operand:SI 1 "general_operand" "d")
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(const_int 7)))))]
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""
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"* { return output_btst (operands, operands[1], operands[0], insn, 7); }")
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(define_insn ""
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[(set (cc0) (zero_extract (match_operand:SI 0 "register_operand" "d")
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(const_int 1)
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(minus:SI (const_int 31)
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(and:SI
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(match_operand:SI 1 "general_operand" "d")
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(const_int 31)))))]
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""
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"* { return output_btst (operands, operands[1], operands[0], insn, 31); }")
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;; Nonoffsettable mem refs are ok in this one pattern
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;; since we don't try to adjust them.
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(define_insn ""
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[(set (cc0) (zero_extract (match_operand:QI 0 "memory_operand" "m")
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(const_int 1)
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(match_operand:SI 1 "general_operand" "i")))]
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"GET_CODE (operands[1]) == CONST_INT
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&& (unsigned) INTVAL (operands[1]) < 8"
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"*
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{
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1998-08-16 21:35:45 +04:00
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operands[1] = GEN_INT (7 - INTVAL (operands[1]));
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return output_btst (operands, operands[1], operands[0], insn, 7);
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}")
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(define_insn ""
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[(set (cc0) (zero_extract (match_operand:SI 0 "register_operand" "do")
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(const_int 1)
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(match_operand:SI 1 "general_operand" "i")))]
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"GET_CODE (operands[1]) == CONST_INT"
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"*
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{
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if (GET_CODE (operands[0]) == MEM)
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{
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operands[0] = adj_offsettable_operand (operands[0],
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INTVAL (operands[1]) / 8);
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operands[1] = GEN_INT (7 - INTVAL (operands[1]) % 8);
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1998-03-29 12:14:27 +04:00
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return output_btst (operands, operands[1], operands[0], insn, 7);
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}
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1998-08-16 21:35:45 +04:00
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operands[1] = GEN_INT (31 - INTVAL (operands[1]));
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1998-03-29 12:14:27 +04:00
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return output_btst (operands, operands[1], operands[0], insn, 31);
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}")
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;; move instructions
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;; A special case in which it is not desirable
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;; to reload the constant into a data register.
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(define_insn ""
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[(set (match_operand:SI 0 "push_operand" "=m")
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(match_operand:SI 1 "general_operand" "J"))]
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"GET_CODE (operands[1]) == CONST_INT
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&& INTVAL (operands[1]) >= -0x8000
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&& INTVAL (operands[1]) < 0x8000"
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"*
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{
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if (operands[1] == const0_rtx)
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return \"clr%.l %0\";
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return \"pea %a1\";
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}")
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;This is never used.
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;(define_insn "swapsi"
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; [(set (match_operand:SI 0 "general_operand" "r")
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; (match_operand:SI 1 "general_operand" "r"))
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; (set (match_dup 1) (match_dup 0))]
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; ""
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; "exg %1,%0")
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;; Special case of fullword move when source is zero.
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;; The reason this is special is to avoid loading a zero
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;; into a data reg with moveq in order to store it elsewhere.
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(define_insn ""
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[(set (match_operand:SI 0 "general_operand" "=a,g")
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(const_int 0))]
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""
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"@
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sub%.l %0,%0
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|
|
|
|
clr%.l %0")
|
|
|
|
|
|
|
|
|
|
;; 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"
|
|
|
|
|
;; Notes: make sure no alternative allows g vs g.
|
|
|
|
|
;; We don't allow f-regs since fixed point cannot go in them.
|
|
|
|
|
;; We do allow y and x regs since fixed point is allowed in them.
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=g,da,y,!*x*r*m")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "daymKs,i,g,*x*r*m"))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
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)
|
|
|
|
|
return \"moveq %1,%0\";
|
|
|
|
|
else if (ADDRESS_REG_P (operands[0])
|
|
|
|
|
&& INTVAL (operands[1]) < 0x8000
|
|
|
|
|
&& INTVAL (operands[1]) >= -0x8000)
|
|
|
|
|
return \"mov%.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 \"mov%.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 (DATA_REG_P (operands[0])
|
|
|
|
|
&& INTVAL (operands[1]) < 128
|
|
|
|
|
&& INTVAL (operands[1]) >= -128)
|
|
|
|
|
{
|
|
|
|
|
return \"moveq %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else if (INTVAL (operands[1]) < 0x8000
|
|
|
|
|
&& INTVAL (operands[1]) >= -0x8000)
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else if (CONSTANT_P (operands[1]))
|
|
|
|
|
return \"mov%.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);
|
|
|
|
|
ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, \"LI\",
|
|
|
|
|
CODE_LABEL_NUMBER (XEXP (labelref, 0)));
|
|
|
|
|
}
|
|
|
|
|
return \"mov%.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 (operands[1] == const0_rtx)
|
|
|
|
|
return \"clr%.w %0\";
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn "movqi"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d,*a,m,m,?*a")
|
|
|
|
|
(match_operand:QI 1 "general_operand" "dmi*a,d*a,dmi,?*a,m"))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
rtx xoperands[4];
|
|
|
|
|
if (ADDRESS_REG_P (operands[0]) && GET_CODE (operands[1]) == MEM)
|
|
|
|
|
{
|
|
|
|
|
xoperands[1] = operands[1];
|
|
|
|
|
xoperands[2]
|
|
|
|
|
= gen_rtx (MEM, QImode,
|
|
|
|
|
gen_rtx (PLUS, VOIDmode, stack_pointer_rtx, const1_rtx));
|
|
|
|
|
xoperands[3] = stack_pointer_rtx;
|
|
|
|
|
/* Just pushing a byte puts it in the high byte of the halfword. */
|
|
|
|
|
/* We must put it in the low half, the second byte. */
|
|
|
|
|
output_asm_insn (\"subq%.w %#2,%3\;mov%.b %1,%2\", xoperands);
|
|
|
|
|
return \"mov%.w %+,%0\";
|
|
|
|
|
}
|
|
|
|
|
if (ADDRESS_REG_P (operands[1]) && GET_CODE (operands[0]) == MEM)
|
|
|
|
|
{
|
|
|
|
|
xoperands[0] = operands[0];
|
|
|
|
|
xoperands[1] = operands[1];
|
|
|
|
|
xoperands[2]
|
|
|
|
|
= gen_rtx (MEM, QImode,
|
|
|
|
|
gen_rtx (PLUS, VOIDmode, stack_pointer_rtx, const1_rtx));
|
|
|
|
|
xoperands[3] = stack_pointer_rtx;
|
|
|
|
|
output_asm_insn (\"mov%.w %1,%-\;mov%.b %2,%0\;addq%.w %#2,%3\", xoperands);
|
|
|
|
|
return \"\";
|
|
|
|
|
}
|
|
|
|
|
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 \"mov%.l %1,%0\";
|
|
|
|
|
if (ADDRESS_REG_P (operands[0]) || ADDRESS_REG_P (operands[1]))
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
return \"mov%.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 \"mov%.b %1,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; Floating-point moves on a CE are faster using an FP register than
|
|
|
|
|
;; with movl instructions. (Especially for double floats, but also
|
|
|
|
|
;; for single floats, even though it takes an extra instruction.) But
|
|
|
|
|
;; on an IP, the FP registers are simulated and so should be avoided.
|
|
|
|
|
;; We do this by using define_expand for movsf and movdf, and using
|
|
|
|
|
;; different constraints for each target type. The constraints for
|
|
|
|
|
;; TARGET_CE allow general registers because they sometimes need to
|
|
|
|
|
;; hold floats, but they are not preferable.
|
|
|
|
|
|
|
|
|
|
(define_expand "movsf"
|
|
|
|
|
[(set (match_operand:SF 0 "general_operand" "")
|
|
|
|
|
(match_operand:SF 1 "nonimmediate_operand" ""))]
|
|
|
|
|
""
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SF 0 "general_operand" "=f,m,!*r,!f*m")
|
|
|
|
|
(match_operand:SF 1 "nonimmediate_operand" "fm,f,f*r*m,*r"))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[0]))
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[1]))
|
|
|
|
|
return \"fmove%.s %1,%0\";
|
|
|
|
|
if (REG_P (operands[1]))
|
|
|
|
|
return \"mov%.l %1,%-\;fmove%.s %+,%0\";
|
|
|
|
|
return \"fmove%.s %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
if (FP_REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
if (REG_P (operands[0]))
|
|
|
|
|
return \"fmove%.s %1,%-\;mov%.l %+,%0\";
|
|
|
|
|
return \"fmove%.s %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
return \"mov%.l %1,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SF 0 "general_operand" "=frm")
|
|
|
|
|
(match_operand:SF 1 "nonimmediate_operand" "frm"))]
|
|
|
|
|
"!TARGET_CE"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[0]))
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[1]))
|
|
|
|
|
return \"fmove%.s %1,%0\";
|
|
|
|
|
if (REG_P (operands[1]))
|
|
|
|
|
return \"mov%.l %1,%-\;fmove%.s %+,%0\";
|
|
|
|
|
return \"fmove%.s %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
if (FP_REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
if (REG_P (operands[0]))
|
|
|
|
|
return \"fmove%.s %1,%-\;mov%.l %+,%0\";
|
|
|
|
|
return \"fmove%.s %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
return \"mov%.l %1,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_expand "movdf"
|
|
|
|
|
[(set (match_operand:DF 0 "general_operand" "")
|
|
|
|
|
(match_operand:DF 1 "nonimmediate_operand" ""))]
|
|
|
|
|
""
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:DF 0 "general_operand" "=f,m,!*r,!f*m")
|
|
|
|
|
(match_operand:DF 1 "nonimmediate_operand" "fm,f,f*r*m,*r"))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[0]))
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[1]))
|
|
|
|
|
return \"fmove%.d %1,%0\";
|
|
|
|
|
if (REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
rtx xoperands[2];
|
|
|
|
|
xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
|
|
|
|
|
output_asm_insn (\"mov%.l %1,%-\", xoperands);
|
|
|
|
|
output_asm_insn (\"mov%.l %1,%-\", operands);
|
|
|
|
|
return \"fmove%.d %+,%0\";
|
|
|
|
|
}
|
|
|
|
|
return \"fmove%.d %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else if (FP_REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
if (REG_P (operands[0]))
|
|
|
|
|
{
|
|
|
|
|
output_asm_insn (\"fmove%.d %1,%-\;mov%.l %+,%0\", operands);
|
|
|
|
|
operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
|
|
|
|
|
return \"mov%.l %+,%0\";
|
|
|
|
|
}
|
|
|
|
|
return \"fmove%.d %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
return output_move_double (operands);
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:DF 0 "general_operand" "=frm")
|
|
|
|
|
(match_operand:DF 1 "nonimmediate_operand" "frm"))]
|
|
|
|
|
"!TARGET_CE"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[0]))
|
|
|
|
|
{
|
|
|
|
|
if (FP_REG_P (operands[1]))
|
|
|
|
|
return \"fmove%.d %1,%0\";
|
|
|
|
|
if (REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
rtx xoperands[2];
|
|
|
|
|
xoperands[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1);
|
|
|
|
|
output_asm_insn (\"mov%.l %1,%-\", xoperands);
|
|
|
|
|
output_asm_insn (\"mov%.l %1,%-\", operands);
|
|
|
|
|
return \"fmove%.d %+,%0\";
|
|
|
|
|
}
|
|
|
|
|
return \"fmove%.d %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else if (FP_REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
if (REG_P (operands[0]))
|
|
|
|
|
{
|
|
|
|
|
output_asm_insn (\"fmove%.d %1,%-\;mov%.l %+,%0\", operands);
|
|
|
|
|
operands[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
|
|
|
|
|
return \"mov%.l %+,%0\";
|
|
|
|
|
}
|
|
|
|
|
return \"fmove%.d %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
return output_move_double (operands);
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn "movdi"
|
|
|
|
|
[(set (match_operand:DI 0 "general_operand" "=rm,&r,&ro<>")
|
|
|
|
|
(match_operand:DI 1 "general_operand" "r,m,roi<>"))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
return output_move_double (operands);
|
|
|
|
|
}
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
;; This goes after the move instructions
|
|
|
|
|
;; because the move instructions are better (require no spilling)
|
|
|
|
|
;; when they can apply. It goes before the add/sub insns
|
|
|
|
|
;; so we will prefer it to them.
|
|
|
|
|
|
|
|
|
|
(define_insn "pushasi"
|
|
|
|
|
[(set (match_operand:SI 0 "push_operand" "=m")
|
|
|
|
|
(match_operand:SI 1 "address_operand" "p"))]
|
|
|
|
|
""
|
|
|
|
|
"pea %a1")
|
|
|
|
|
|
|
|
|
|
;; 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 \"mov%.l %1,%0\";
|
|
|
|
|
if (GET_CODE (operands[1]) == MEM)
|
|
|
|
|
operands[1] = adj_offsettable_operand (operands[1], 3);
|
|
|
|
|
return \"mov%.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
|
|
|
|
|
&& (GET_CODE (operands[1]) == MEM
|
|
|
|
|
|| GET_CODE (operands[1]) == CONST_INT))
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
if (GET_CODE (operands[0]) == REG)
|
|
|
|
|
return \"mov%.l %1,%0\";
|
|
|
|
|
if (GET_CODE (operands[1]) == MEM)
|
|
|
|
|
operands[1] = adj_offsettable_operand (operands[1], 1);
|
|
|
|
|
return \"mov%.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 \"mov%.l %1,%0\";
|
|
|
|
|
if (GET_CODE (operands[1]) == MEM)
|
|
|
|
|
operands[1] = adj_offsettable_operand (operands[1], 2);
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; zero extension instructions
|
|
|
|
|
|
|
|
|
|
(define_expand "zero_extendhisi2"
|
|
|
|
|
[(set (match_operand:SI 0 "register_operand" "")
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(set (strict_low_part (subreg:HI (match_dup 0) 0))
|
|
|
|
|
(match_operand:HI 1 "general_operand" ""))]
|
|
|
|
|
""
|
|
|
|
|
"operands[1] = make_safe_from (operands[1], operands[0]);")
|
|
|
|
|
|
|
|
|
|
(define_expand "zero_extendqihi2"
|
|
|
|
|
[(set (match_operand:HI 0 "register_operand" "")
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(set (strict_low_part (subreg:QI (match_dup 0) 0))
|
|
|
|
|
(match_operand:QI 1 "general_operand" ""))]
|
|
|
|
|
""
|
|
|
|
|
"operands[1] = make_safe_from (operands[1], operands[0]);")
|
|
|
|
|
|
|
|
|
|
(define_expand "zero_extendqisi2"
|
|
|
|
|
[(set (match_operand:SI 0 "register_operand" "")
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(set (strict_low_part (subreg:QI (match_dup 0) 0))
|
|
|
|
|
(match_operand:QI 1 "general_operand" ""))]
|
|
|
|
|
""
|
|
|
|
|
" operands[1] = make_safe_from (operands[1], operands[0]); ")
|
|
|
|
|
|
|
|
|
|
;; Patterns to recognize zero-extend insns produced by the combiner.
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=do<>")
|
|
|
|
|
(zero_extend:SI
|
|
|
|
|
(match_operand:HI 1 "nonimmediate_operand" "rm")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
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 \"mov%.w %1,%0\;and%.l %#0xFFFF,%0\";
|
|
|
|
|
return \"clr%.l %0\;mov%.w %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else if (GET_CODE (operands[0]) == MEM
|
|
|
|
|
&& GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
|
|
|
|
|
return \"mov%.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\;mov%.w %1,%0\";
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
output_asm_insn (\"clr%.w %0\", operands);
|
|
|
|
|
operands[0] = adj_offsettable_operand (operands[0], 2);
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=do<>")
|
|
|
|
|
(zero_extend:HI
|
|
|
|
|
(match_operand:QI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
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 \"mov%.b %1,%0\;and%.w %#0xFF,%0\";
|
|
|
|
|
return \"clr%.w %0\;mov%.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 %-\;mov%.b %1,%0\";
|
|
|
|
|
else
|
|
|
|
|
return \"mov%.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\;mov%.b %1,%0\";
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
output_asm_insn (\"clr%.b %0\", operands);
|
|
|
|
|
operands[0] = adj_offsettable_operand (operands[0], 1);
|
|
|
|
|
return \"mov%.b %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=do<>")
|
|
|
|
|
(zero_extend:SI
|
|
|
|
|
(match_operand:QI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
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 \"mov%.b %1,%0\;and%.l %#0xFF,%0\";
|
|
|
|
|
return \"clr%.l %0\;mov%.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);
|
|
|
|
|
return \"clr%.l %0@-\;mov%.b %1,%0@(3)\";
|
|
|
|
|
}
|
|
|
|
|
else if (GET_CODE (operands[0]) == MEM
|
|
|
|
|
&& GET_CODE (XEXP (operands[0], 0)) == POST_INC)
|
|
|
|
|
{
|
|
|
|
|
operands[0] = XEXP (XEXP (operands[0], 0), 0);
|
|
|
|
|
return \"clr%.l %0@+\;mov%.b %1,%0@(-1)\";
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
output_asm_insn (\"clr%.l %0\", operands);
|
|
|
|
|
operands[0] = adj_offsettable_operand (operands[0], 3);
|
|
|
|
|
return \"mov%.b %1,%0\";
|
|
|
|
|
}
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; sign extension instructions
|
|
|
|
|
|
|
|
|
|
(define_insn "extendhisi2"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=*d,a")
|
|
|
|
|
(sign_extend:SI
|
|
|
|
|
(match_operand:HI 1 "nonimmediate_operand" "0,rmn")))]
|
|
|
|
|
""
|
|
|
|
|
"@
|
|
|
|
|
ext%.l %0
|
|
|
|
|
mov%.w %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "extendqihi2"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(sign_extend:HI
|
|
|
|
|
(match_operand:QI 1 "nonimmediate_operand" "0")))]
|
|
|
|
|
""
|
|
|
|
|
"ext%.w %0")
|
|
|
|
|
|
|
|
|
|
(define_insn "extendqisi2"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(sign_extend:SI
|
|
|
|
|
(match_operand:QI 1 "nonimmediate_operand" "0")))]
|
|
|
|
|
"TARGET_68020"
|
|
|
|
|
"extb%.l %0")
|
|
|
|
|
|
|
|
|
|
;; Conversions between float and double.
|
|
|
|
|
|
|
|
|
|
(define_insn "extendsfdf2"
|
|
|
|
|
[(set (match_operand:DF 0 "general_operand" "=f,m")
|
|
|
|
|
(float_extend:DF
|
|
|
|
|
(match_operand:SF 1 "nonimmediate_operand" "fm,f")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovesd %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "truncdfsf2"
|
|
|
|
|
[(set (match_operand:SF 0 "general_operand" "=f,m")
|
|
|
|
|
(float_truncate:SF
|
|
|
|
|
(match_operand:DF 1 "nonimmediate_operand" "fm,f")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmoveds %1,%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 "register_operand" "=f")
|
|
|
|
|
(float:SF (match_operand:SI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovels %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "floatsidf2"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(float:DF (match_operand:SI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmoveld %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "floathisf2"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f")
|
|
|
|
|
(float:SF (match_operand:HI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovews %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "floathidf2"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(float:DF (match_operand:HI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovewd %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "floatqisf2"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f")
|
|
|
|
|
(float:SF (match_operand:QI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovebs %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "floatqidf2"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(float:DF (match_operand:QI 1 "nonimmediate_operand" "dm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovebd %1,%0")
|
|
|
|
|
|
|
|
|
|
;; Float-to-fix conversion insns.
|
|
|
|
|
|
|
|
|
|
(define_insn "fix_truncsfqi2"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=dm")
|
|
|
|
|
(fix:QI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovesb %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "fix_truncsfhi2"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=dm")
|
|
|
|
|
(fix:HI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovesw %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "fix_truncsfsi2"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=dm")
|
|
|
|
|
(fix:SI (fix:SF (match_operand:SF 1 "register_operand" "f"))))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovesl %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "fix_truncdfqi2"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=dm")
|
|
|
|
|
(fix:QI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovedb %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "fix_truncdfhi2"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=dm")
|
|
|
|
|
(fix:HI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovedw %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "fix_truncdfsi2"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=dm")
|
|
|
|
|
(fix:SI (fix:DF (match_operand:DF 1 "register_operand" "f"))))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmovedl %1,%0")
|
|
|
|
|
|
|
|
|
|
;; add instructions
|
|
|
|
|
|
|
|
|
|
(define_insn "addsi3"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=m,r,!a,!a")
|
|
|
|
|
(plus:SI (match_operand:SI 1 "general_operand" "%0,0,a,rJK")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "dIKLs,mrIKLs,rJK,a")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (! operands_match_p (operands[0], operands[1]))
|
|
|
|
|
{
|
|
|
|
|
if (!ADDRESS_REG_P (operands[1]))
|
|
|
|
|
{
|
|
|
|
|
rtx tmp = operands[1];
|
|
|
|
|
|
|
|
|
|
operands[1] = operands[2];
|
|
|
|
|
operands[2] = tmp;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 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 \"mov%.l %2,%0\;add%.l %1,%0\";
|
|
|
|
|
if (GET_CODE (operands[2]) == REG)
|
|
|
|
|
return \"lea %1@[%2:L:B],%0\";
|
|
|
|
|
else
|
|
|
|
|
return \"lea %1@(%c2),%0\";
|
|
|
|
|
}
|
|
|
|
|
if (GET_CODE (operands[2]) == CONST_INT)
|
|
|
|
|
{
|
|
|
|
|
if (INTVAL (operands[2]) > 0
|
|
|
|
|
&& INTVAL (operands[2]) <= 8)
|
|
|
|
|
return (ADDRESS_REG_P (operands[0])
|
|
|
|
|
? \"addq%.w %2,%0\"
|
|
|
|
|
: \"addq%.l %2,%0\");
|
|
|
|
|
if (INTVAL (operands[2]) < 0
|
|
|
|
|
&& INTVAL (operands[2]) >= -8)
|
|
|
|
|
{
|
1998-08-16 21:35:45 +04:00
|
|
|
|
operands[2] = GEN_INT (- INTVAL (operands[2]));
|
1998-03-29 12:14:27 +04:00
|
|
|
|
return (ADDRESS_REG_P (operands[0])
|
|
|
|
|
? \"subq%.w %2,%0\"
|
|
|
|
|
: \"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 "nonimmediate_operand" "rmn"))))]
|
|
|
|
|
""
|
|
|
|
|
"add%.w %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "addhi3"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=mr,mr,m,r")
|
|
|
|
|
(plus:HI (match_operand:HI 1 "general_operand" "%0,0,0,0")
|
|
|
|
|
(match_operand:HI 2 "general_operand" "I,L,dn,rmn")))]
|
|
|
|
|
""
|
|
|
|
|
"@
|
|
|
|
|
addq%.w %2,%0
|
|
|
|
|
subq%.w #%n2,%0
|
|
|
|
|
add%.w %2,%0
|
|
|
|
|
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" "=md,mr,m,d")
|
|
|
|
|
(plus:QI (match_operand:QI 1 "general_operand" "%0,0,0,0")
|
|
|
|
|
(match_operand:QI 2 "general_operand" "I,L,dn,dmn")))]
|
|
|
|
|
""
|
|
|
|
|
"@
|
|
|
|
|
addq%.b %2,%0
|
|
|
|
|
subq%.b #%n2,%0
|
|
|
|
|
add%.b %2,%0
|
|
|
|
|
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 "register_operand" "=f")
|
|
|
|
|
(plus:DF (match_operand:DF 1 "nonimmediate_operand" "%f")
|
|
|
|
|
(match_operand:DF 2 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fadd%.d %2,%1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "addsf3"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f")
|
|
|
|
|
(plus:SF (match_operand:SF 1 "nonimmediate_operand" "%f")
|
|
|
|
|
(match_operand:SF 2 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fadd%.s %2,%1,%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 \"mov%.l %1,%0\;sub%.l %2,%0\";
|
|
|
|
|
return \"lea %1@(%n2),%0\";
|
|
|
|
|
}
|
|
|
|
|
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 "nonimmediate_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 "register_operand" "=f,f,f")
|
|
|
|
|
(minus:DF (match_operand:DF 1 "nonimmediate_operand" "f,f,m")
|
|
|
|
|
(match_operand:DF 2 "nonimmediate_operand" "f,m,f")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"@
|
|
|
|
|
fsub%.d %2,%1,%0
|
|
|
|
|
fsub%.d %2,%1,%0
|
|
|
|
|
frsub%.d %1,%2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "subsf3"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f,f,f")
|
|
|
|
|
(minus:SF (match_operand:SF 1 "nonimmediate_operand" "f,f,m")
|
|
|
|
|
(match_operand:SF 2 "nonimmediate_operand" "f,m,f")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"@
|
|
|
|
|
fsub%.s %2,%1,%0
|
|
|
|
|
fsub%.s %2,%1,%0
|
|
|
|
|
frsub%.s %1,%2,%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")))]
|
|
|
|
|
""
|
|
|
|
|
"muls %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "mulhisi3"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(mult:SI (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%0"))
|
|
|
|
|
(sign_extend:SI (match_operand:HI 2 "nonimmediate_operand" "dm"))))]
|
|
|
|
|
""
|
|
|
|
|
"muls %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(mult:SI (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "%0"))
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "n")))]
|
|
|
|
|
""
|
|
|
|
|
"muls %2,%0")
|
|
|
|
|
|
|
|
|
|
(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 "umulhisi3"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(mult:SI (zero_extend:SI
|
|
|
|
|
(match_operand:HI 1 "nonimmediate_operand" "%0"))
|
|
|
|
|
(zero_extend:SI
|
|
|
|
|
(match_operand:HI 2 "nonimmediate_operand" "dm"))))]
|
|
|
|
|
""
|
|
|
|
|
"mulu %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(mult:SI (zero_extend:SI
|
|
|
|
|
(match_operand:HI 1 "nonimmediate_operand" "%0"))
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "n")))]
|
|
|
|
|
""
|
|
|
|
|
"mulu %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "muldf3"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(mult:DF (match_operand:DF 1 "nonimmediate_operand" "%f")
|
|
|
|
|
(match_operand:DF 2 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmul%.d %2,%1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "mulsf3"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f")
|
|
|
|
|
(mult:SF (match_operand:SF 1 "nonimmediate_operand" "%f")
|
|
|
|
|
(match_operand:SF 2 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fmul%.s %2,%1,%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")))]
|
|
|
|
|
""
|
|
|
|
|
"extl %0\;divs %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "divhisi3"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI
|
|
|
|
|
(div:SI
|
|
|
|
|
(match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(sign_extend:SI (match_operand:HI 2 "nonimmediate_operand" "dm")))))]
|
|
|
|
|
""
|
|
|
|
|
"divs %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI (div:SI (match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "n"))))]
|
|
|
|
|
""
|
|
|
|
|
"divs %2,%0")
|
|
|
|
|
|
|
|
|
|
(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,%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")))]
|
|
|
|
|
""
|
|
|
|
|
"and%.l %#0xFFFF,%0\;divu %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "udivhisi3"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI
|
|
|
|
|
(udiv:SI
|
|
|
|
|
(match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(zero_extend:SI (match_operand:HI 2 "nonimmediate_operand" "dm")))))]
|
|
|
|
|
""
|
|
|
|
|
"divu %2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI (udiv:SI (match_operand:SI 1 "nonimmediate_operand" "0")
|
|
|
|
|
(match_operand:HI 2 "const_int_operand" "n"))))]
|
|
|
|
|
""
|
|
|
|
|
"divu %2,%0")
|
|
|
|
|
|
|
|
|
|
(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,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "divdf3"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f,f,f")
|
|
|
|
|
(div:DF (match_operand:DF 1 "nonimmediate_operand" "f,f,m")
|
|
|
|
|
(match_operand:DF 2 "nonimmediate_operand" "f,m,f")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"@
|
|
|
|
|
fdiv%.d %2,%1,%0
|
|
|
|
|
fdiv%.d %2,%1,%0
|
|
|
|
|
frdiv%.d %1,%2,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "divsf3"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f,f,f")
|
|
|
|
|
(div:SF (match_operand:SF 1 "nonimmediate_operand" "f,f,m")
|
|
|
|
|
(match_operand:SF 2 "nonimmediate_operand" "f,m,f")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"@
|
|
|
|
|
fdiv%.s %2,%1,%0
|
|
|
|
|
fdiv%.s %2,%1,%0
|
|
|
|
|
frdiv%.s %1,%2,%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")))]
|
|
|
|
|
""
|
|
|
|
|
"extl %0\;divs %2,%0\;swap %0")
|
|
|
|
|
|
|
|
|
|
(define_insn "modhisi3"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI
|
|
|
|
|
(mod:SI
|
|
|
|
|
(match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(sign_extend:SI (match_operand:HI 2 "nonimmediate_operand" "dm")))))]
|
|
|
|
|
""
|
|
|
|
|
"divs %2,%0\;swap %0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI (mod:SI (match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "n"))))]
|
|
|
|
|
""
|
|
|
|
|
"divs %2,%0\;swap %0")
|
|
|
|
|
|
|
|
|
|
(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")))]
|
|
|
|
|
""
|
|
|
|
|
"and%.l %#0xFFFF,%0\;divu %2,%0\;swap %0")
|
|
|
|
|
|
|
|
|
|
(define_insn "umodhisi3"
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI
|
|
|
|
|
(umod:SI
|
|
|
|
|
(match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(zero_extend:SI (match_operand:HI 2 "nonimmediate_operand" "dm")))))]
|
|
|
|
|
""
|
|
|
|
|
"divu %2,%0\;swap %0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:HI 0 "general_operand" "=d")
|
|
|
|
|
(truncate:HI (umod:SI (match_operand:SI 1 "general_operand" "0")
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "n"))))]
|
|
|
|
|
""
|
|
|
|
|
"divu %2,%0\;swap %0")
|
|
|
|
|
|
|
|
|
|
(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"
|
|
|
|
|
"divs%.l %2,%0,%3")
|
|
|
|
|
|
|
|
|
|
(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"
|
|
|
|
|
"divu%.l %2,%0,%3")
|
|
|
|
|
|
|
|
|
|
;; 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])
|
|
|
|
|
|| offsettable_memref_p (operands[0])))
|
|
|
|
|
{
|
|
|
|
|
if (GET_CODE (operands[0]) != REG)
|
|
|
|
|
operands[0] = adj_offsettable_operand (operands[0], 2);
|
1998-08-16 21:35:45 +04:00
|
|
|
|
operands[2] = GEN_INT (INTVAL (operands[2]) & 0xffff);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
/* Do not delete a following tstl %0 insn; that would be incorrect. */
|
|
|
|
|
CC_STATUS_INIT;
|
|
|
|
|
if (operands[2] == const0_rtx)
|
|
|
|
|
return \"clr%.w %0\";
|
|
|
|
|
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")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;; 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])
|
|
|
|
|
|| offsettable_memref_p (operands[0])))
|
|
|
|
|
{
|
|
|
|
|
if (GET_CODE (operands[0]) != REG)
|
|
|
|
|
operands[0] = adj_offsettable_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])
|
|
|
|
|
|| offsettable_memref_p (operands[0])))
|
|
|
|
|
{
|
|
|
|
|
if (DATA_REG_P (operands[0]))
|
1998-08-16 21:35:45 +04:00
|
|
|
|
operands[1] = GEN_INT (logval);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
operands[0] = adj_offsettable_operand (operands[0], 3 - (logval / 8));
|
1998-08-16 21:35:45 +04:00
|
|
|
|
operands[1] = GEN_INT (logval % 8);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
}
|
|
|
|
|
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
|
|
|
|
|
&& (offsettable_memref_p (operands[0]) || DATA_REG_P (operands[0])))
|
|
|
|
|
{
|
|
|
|
|
if (! DATA_REG_P (operands[0]))
|
|
|
|
|
operands[0] = adj_offsettable_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 "register_operand" "=f")
|
|
|
|
|
(neg:SF (match_operand:SF 1 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fneg%.s %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "negdf2"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(neg:DF (match_operand:DF 1 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fneg%.d %1,%0")
|
|
|
|
|
|
|
|
|
|
;; Absolute value instructions
|
|
|
|
|
|
|
|
|
|
(define_insn "abssf2"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f")
|
|
|
|
|
(abs:SF (match_operand:SF 1 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fabs%.s %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "absdf2"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(abs:DF (match_operand:DF 1 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fabs%.d %1,%0")
|
|
|
|
|
|
|
|
|
|
;; Square root instructions
|
|
|
|
|
|
|
|
|
|
(define_insn "sqrtsf2"
|
|
|
|
|
[(set (match_operand:SF 0 "register_operand" "=f")
|
|
|
|
|
(sqrt:SF (match_operand:SF 1 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fsqrt%.s %1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn "sqrtdf2"
|
|
|
|
|
[(set (match_operand:DF 0 "register_operand" "=f")
|
|
|
|
|
(sqrt:DF (match_operand:DF 1 "nonimmediate_operand" "fm")))]
|
|
|
|
|
"TARGET_CE"
|
|
|
|
|
"fsqrt%.d %1,%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")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;; 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 "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 "register_operand" "+do")
|
|
|
|
|
(match_operand:SI 1 "const_int_operand" "i")
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "i"))
|
|
|
|
|
(match_operand:SI 3 "general_operand" "d"))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD
|
|
|
|
|
&& (INTVAL (operands[1]) == 8 || INTVAL (operands[1]) == 16)
|
|
|
|
|
&& 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,[%c2,%c1]%0\";
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
operands[0]
|
|
|
|
|
= adj_offsettable_operand (operands[0], INTVAL (operands[2]) / 8);
|
|
|
|
|
|
|
|
|
|
if (GET_CODE (operands[3]) == MEM)
|
|
|
|
|
operands[3] = adj_offsettable_operand (operands[3],
|
|
|
|
|
(32 - INTVAL (operands[1])) / 8);
|
|
|
|
|
if (INTVAL (operands[1]) == 8)
|
|
|
|
|
return \"mov%.b %3,%0\";
|
|
|
|
|
return \"mov%.w %3,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=&d")
|
|
|
|
|
(zero_extract:SI (match_operand:SI 1 "register_operand" "do")
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "i")
|
|
|
|
|
(match_operand:SI 3 "const_int_operand" "i")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD
|
|
|
|
|
&& (INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
|
|
|
|
|
&& 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 [%c3,%c2]%1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
operands[1]
|
|
|
|
|
= adj_offsettable_operand (operands[1], INTVAL (operands[3]) / 8);
|
|
|
|
|
|
|
|
|
|
output_asm_insn (\"clrl %0\", operands);
|
|
|
|
|
if (GET_CODE (operands[0]) == MEM)
|
|
|
|
|
operands[0] = adj_offsettable_operand (operands[0],
|
|
|
|
|
(32 - INTVAL (operands[1])) / 8);
|
|
|
|
|
if (INTVAL (operands[2]) == 8)
|
|
|
|
|
return \"mov%.b %1,%0\";
|
|
|
|
|
return \"mov%.w %1,%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(sign_extract:SI (match_operand:SI 1 "register_operand" "do")
|
|
|
|
|
(match_operand:SI 2 "const_int_operand" "i")
|
|
|
|
|
(match_operand:SI 3 "const_int_operand" "i")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD
|
|
|
|
|
&& (INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16)
|
|
|
|
|
&& 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 [%c3,%c2]%1,%0\";
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
operands[1]
|
|
|
|
|
= adj_offsettable_operand (operands[1], INTVAL (operands[3]) / 8);
|
|
|
|
|
|
|
|
|
|
if (INTVAL (operands[2]) == 8)
|
|
|
|
|
return \"mov%.b %1,%0\;extb%.l %0\";
|
|
|
|
|
return \"mov%.w %1,%0\;ext%.l %0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; Bit field instructions, general cases.
|
|
|
|
|
;; "o,d" constraint causes a nonoffsettable memref to match the "o"
|
|
|
|
|
;; so that its address is reloaded.
|
|
|
|
|
|
|
|
|
|
(define_expand "extv"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "")
|
|
|
|
|
(sign_extract:SI (match_operand:SI 1 "general_operand" "")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "")
|
|
|
|
|
(match_operand:SI 3 "general_operand" "")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(sign_extract:SI (match_operand:QI 1 "memory_operand" "o")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 3 "general_operand" "di")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"bfexts [%c3,%c2]%1,%0")
|
|
|
|
|
|
|
|
|
|
(define_expand "extzv"
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "")
|
|
|
|
|
(zero_extract:SI (match_operand:SI 1 "general_operand" "")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "")
|
|
|
|
|
(match_operand:SI 3 "general_operand" "")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(zero_extract:SI (match_operand:QI 1 "memory_operand" "o")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 3 "general_operand" "di")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"bfextu [%c3,%c2]%1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:QI 0 "memory_operand" "+o")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di"))
|
|
|
|
|
(xor:SI (zero_extract:SI (match_dup 0) (match_dup 1) (match_dup 2))
|
|
|
|
|
(match_operand:SI 3 "const_int_operand" "i,i")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD
|
|
|
|
|
&& (INTVAL (operands[3]) == -1
|
|
|
|
|
|| (GET_CODE (operands[1]) == CONST_INT
|
|
|
|
|
&& (~ INTVAL (operands[3]) & ((1 << INTVAL (operands[1]))- 1)) == 0))"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
CC_STATUS_INIT;
|
|
|
|
|
return \"bfchg [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:QI 0 "memory_operand" "+o")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di"))
|
|
|
|
|
(const_int 0))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
CC_STATUS_INIT;
|
|
|
|
|
return \"bfclr [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:QI 0 "memory_operand" "+o")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di"))
|
|
|
|
|
(const_int -1))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
CC_STATUS_INIT;
|
|
|
|
|
return \"bfset [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_expand "insv"
|
|
|
|
|
[(set (zero_extract:SI (match_operand:SI 0 "general_operand" "")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "")
|
|
|
|
|
(match_operand:SI 2 "general_operand" ""))
|
|
|
|
|
(match_operand:SI 3 "general_operand" ""))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:QI 0 "memory_operand" "+o")
|
|
|
|
|
(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"
|
|
|
|
|
"bfins %3,[%c2,%c1]%0")
|
|
|
|
|
|
|
|
|
|
;; 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 "register_operand" "d")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 3 "general_operand" "di")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"bfexts [%c3,%c2]%1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=d")
|
|
|
|
|
(zero_extract:SI (match_operand:SI 1 "register_operand" "d")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 3 "general_operand" "di")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"bfextu [%c3,%c2]%1,%0")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+d")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di"))
|
|
|
|
|
(const_int 0))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
CC_STATUS_INIT;
|
|
|
|
|
return \"bfclr [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+d")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "di")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di"))
|
|
|
|
|
(const_int -1))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
CC_STATUS_INIT;
|
|
|
|
|
return \"bfset [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (zero_extract:SI (match_operand:SI 0 "register_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"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
return \"bfins %3,[%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; 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 "const_int_operand" "i")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (operands[1] == const1_rtx
|
|
|
|
|
&& GET_CODE (operands[2]) == CONST_INT)
|
|
|
|
|
{
|
|
|
|
|
int width = GET_CODE (operands[0]) == REG ? 31 : 7;
|
|
|
|
|
return output_btst (operands,
|
1998-08-16 21:35:45 +04:00
|
|
|
|
GEN_INT (width - INTVAL (operands[2])),
|
1998-03-29 12:14:27 +04:00
|
|
|
|
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 [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;;; now handle the register cases
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (cc0)
|
|
|
|
|
(zero_extract:SI (match_operand:SI 0 "register_operand" "d")
|
|
|
|
|
(match_operand:SI 1 "const_int_operand" "i")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "di")))]
|
|
|
|
|
"TARGET_68020 && TARGET_BITFIELD"
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
if (operands[1] == const1_rtx
|
|
|
|
|
&& GET_CODE (operands[2]) == CONST_INT)
|
|
|
|
|
{
|
|
|
|
|
int width = GET_CODE (operands[0]) == REG ? 31 : 7;
|
|
|
|
|
return output_btst (operands,
|
1998-08-16 21:35:45 +04:00
|
|
|
|
GEN_INT (width - INTVAL (operands[2])),
|
1998-03-29 12:14:27 +04:00
|
|
|
|
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 [%c2,%c1]%0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(define_insn "seq"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d")
|
|
|
|
|
(eq:QI (cc0) (const_int 0)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
cc_status = cc_prev_status;
|
|
|
|
|
OUTPUT_JUMP (\"seq %0\", \"fseq %0\", \"seq %0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "sne"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d")
|
|
|
|
|
(ne:QI (cc0) (const_int 0)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
cc_status = cc_prev_status;
|
|
|
|
|
OUTPUT_JUMP (\"sne %0\", \"fsneq %0\", \"sne %0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "sgt"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d")
|
|
|
|
|
(gt:QI (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:QI (cc0) (const_int 0)))]
|
|
|
|
|
""
|
|
|
|
|
"* cc_status = cc_prev_status;
|
|
|
|
|
return \"shi %0\"; ")
|
|
|
|
|
|
|
|
|
|
(define_insn "slt"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d")
|
|
|
|
|
(lt:QI (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:QI (cc0) (const_int 0)))]
|
|
|
|
|
""
|
|
|
|
|
"* cc_status = cc_prev_status;
|
|
|
|
|
return \"scs %0\"; ")
|
|
|
|
|
|
|
|
|
|
(define_insn "sge"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d")
|
|
|
|
|
(ge:QI (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:QI (cc0) (const_int 0)))]
|
|
|
|
|
""
|
|
|
|
|
"* cc_status = cc_prev_status;
|
|
|
|
|
return \"scc %0\"; ")
|
|
|
|
|
|
|
|
|
|
(define_insn "sle"
|
|
|
|
|
[(set (match_operand:QI 0 "general_operand" "=d")
|
|
|
|
|
(le:QI (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:QI (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)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
OUTPUT_JUMP (\"jeq %l0\", \"fbeq %l0\", \"jeq %l0\");
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn "bne"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (ne (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
OUTPUT_JUMP (\"jne %l0\", \"fbneq %l0\", \"jne %l0\");
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn "bgt"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (gt (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jgt %l0\", \"fbgt %l0\", \"and%.b %#0xc,%!\;jgt %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "bgtu"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (gtu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jhi %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "blt"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (lt (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jlt %l0\", \"fblt %l0\", \"jmi %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "bltu"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (ltu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jcs %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "bge"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (ge (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jge %l0\", \"fbge %l0\", \"jpl %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "bgeu"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (geu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jcc %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "ble"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (le (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jle %l0\", \"fble %l0\", \"and%.b %#0xc,%!\;jle %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn "bleu"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (leu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 0 "" ""))
|
|
|
|
|
(pc)))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jls %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
;; Negated conditional jump instructions.
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (eq (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
OUTPUT_JUMP (\"jne %l0\", \"fbneq %l0\", \"jne %l0\");
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (ne (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
OUTPUT_JUMP (\"jeq %l0\", \"fbeq %l0\", \"jeq %l0\");
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (gt (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jle %l0\", \"fbngt %l0\", \"and%.b %#0xc,%!\;jle %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (gtu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jls %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (lt (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jge %l0\", \"fbnlt %l0\", \"jpl %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (ltu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jcc %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (ge (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jlt %l0\", \"fbnge %l0\", \"jmi %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (geu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jcs %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (le (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
OUTPUT_JUMP (\"jgt %l0\", \"fbnle %l0\", \"and%.b %#0xc,%!\;jgt %l0\");
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else (leu (cc0)
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(pc)
|
|
|
|
|
(label_ref (match_operand 0 "" ""))))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jhi %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
;; 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) (compare (match_operand:SI 2 "nonimmediate_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:HI 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) (sign_extend:SI (match_dup 0))))
|
|
|
|
|
(use (label_ref (match_operand 2 "" "")))])]
|
|
|
|
|
""
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
;; Operand 0 is index (in bytes); operand 1 is minimum, operand 2 the maximum;
|
|
|
|
|
;; 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:HI 0 "general_operand" "")
|
|
|
|
|
(match_operand:SI 1 "immediate_operand" "")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "")
|
|
|
|
|
(match_operand 3 "" "")
|
|
|
|
|
(match_operand 4 "" "")]
|
|
|
|
|
""
|
|
|
|
|
"
|
|
|
|
|
{
|
|
|
|
|
rtx table_elt_addr;
|
|
|
|
|
rtx index_diff;
|
|
|
|
|
|
|
|
|
|
operands[1] = negate_rtx (SImode, 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,
|
1998-08-16 21:35:45 +04:00
|
|
|
|
GEN_INT (2)),
|
1998-03-29 12:14:27 +04:00
|
|
|
|
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)
|
|
|
|
|
(sign_extend:SI (match_operand:HI 0 "general_operand" "r"))))
|
|
|
|
|
(use (label_ref (match_operand 1 "" "")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jmp pc@(2:B)[%0:W:B]\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
;; Unconditional and other jump instructions
|
|
|
|
|
(define_insn "jump"
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(label_ref (match_operand 0 "" "")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
return \"jra %l0\";
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else
|
|
|
|
|
(ne (match_operand:HI 0 "general_operand" "d,m,g")
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 1 "" ""))
|
|
|
|
|
(pc)))
|
|
|
|
|
(set (match_dup 0)
|
|
|
|
|
(plus:HI (match_dup 0)
|
|
|
|
|
(const_int -1)))]
|
|
|
|
|
""
|
|
|
|
|
"@
|
|
|
|
|
dbra %0,%l1
|
|
|
|
|
subq%.w %#1,%0\;jcc %l1
|
|
|
|
|
subq%.w %#1,%0\;cmp%.w %#-1,%0\;jne %l1")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else
|
|
|
|
|
(ne (match_operand:SI 0 "general_operand" "d,m,g")
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(label_ref (match_operand 1 "" ""))
|
|
|
|
|
(pc)))
|
|
|
|
|
(set (match_dup 0)
|
|
|
|
|
(plus:SI (match_dup 0)
|
|
|
|
|
(const_int -1)))]
|
|
|
|
|
""
|
|
|
|
|
"@
|
|
|
|
|
dbra %0,%l1\;clr%.w %0\;subq%.l %#1,%0\;jcc %l1
|
|
|
|
|
subq%.l %#1,%0\;jcc %l1
|
|
|
|
|
subq%.l %#1,%0\;cmp%.l %#-1,%0\;jne %l1")
|
|
|
|
|
|
|
|
|
|
;; dbra patterns that use REG_NOTES info generated by strength_reduce.
|
|
|
|
|
|
|
|
|
|
(define_expand "decrement_and_branch_until_zero"
|
|
|
|
|
[(parallel [(set (pc)
|
|
|
|
|
(if_then_else
|
|
|
|
|
(ge (match_operand:SI 0 "general_operand" "")
|
|
|
|
|
(const_int 1))
|
|
|
|
|
(label_ref (match_operand 1 "" ""))
|
|
|
|
|
(pc)))
|
|
|
|
|
(set (match_dup 0)
|
|
|
|
|
(plus:SI (match_dup 0)
|
|
|
|
|
(const_int -1)))])]
|
|
|
|
|
""
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (pc)
|
|
|
|
|
(if_then_else
|
|
|
|
|
(ge (match_operand:SI 0 "general_operand" "d,m,g")
|
|
|
|
|
(const_int 1))
|
|
|
|
|
(label_ref (match_operand 1 "" ""))
|
|
|
|
|
(pc)))
|
|
|
|
|
(set (match_dup 0)
|
|
|
|
|
(plus:SI (match_dup 0)
|
|
|
|
|
(const_int -1)))]
|
|
|
|
|
"find_reg_note (insn, REG_NONNEG, 0)"
|
|
|
|
|
"@
|
|
|
|
|
dbra %0,%l1\;clrw %0\;subql %#1,%0\;jcc %l1
|
|
|
|
|
subq%.l %#1,%0\;jcc %l1
|
|
|
|
|
subq%.l %#1,%0\;cmp%.l %#-1,%0\;jne %l1")
|
|
|
|
|
|
|
|
|
|
;; Call subroutine with no return value.
|
|
|
|
|
(define_insn "call"
|
|
|
|
|
[(call (match_operand:QI 0 "memory_operand" "o")
|
|
|
|
|
(match_operand:SI 1 "general_operand" "g"))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
rtx xoperands[2];
|
|
|
|
|
int size = XINT(operands[1],0);
|
|
|
|
|
|
|
|
|
|
if (size == 0)
|
|
|
|
|
output_asm_insn (\"sub%.l a0,a0\;jbsr %0\", operands);
|
|
|
|
|
else
|
|
|
|
|
{
|
1998-08-16 21:35:45 +04:00
|
|
|
|
xoperands[1] = GEN_INT (size/4);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
output_asm_insn (\"mov%.l sp,a0\;pea %a1\", xoperands);
|
|
|
|
|
output_asm_insn (\"jbsr %0\", operands);
|
|
|
|
|
size = size + 4;
|
1998-08-16 21:35:45 +04:00
|
|
|
|
xoperands[1] = GEN_INT (size);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
if (size <= 8)
|
|
|
|
|
output_asm_insn (\"addq%.l %1,sp\", xoperands);
|
|
|
|
|
else if (size < 0x8000)
|
|
|
|
|
output_asm_insn (\"add%.w %1,sp\", xoperands);
|
|
|
|
|
else
|
|
|
|
|
output_asm_insn (\"add%.l %1,sp\", xoperands);
|
|
|
|
|
}
|
|
|
|
|
return \"mov%.l a6@(-4),a0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; 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 "memory_operand" "o")
|
|
|
|
|
(match_operand:SI 2 "general_operand" "g")))]
|
|
|
|
|
""
|
|
|
|
|
"*
|
|
|
|
|
{
|
|
|
|
|
rtx xoperands[3];
|
|
|
|
|
int size = XINT(operands[2],0);
|
|
|
|
|
|
|
|
|
|
if (size == 0)
|
|
|
|
|
output_asm_insn(\"sub%.l a0,a0\;jbsr %1\", operands);
|
|
|
|
|
else
|
|
|
|
|
{
|
1998-08-16 21:35:45 +04:00
|
|
|
|
xoperands[2] = GEN_INT (size/4);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
output_asm_insn (\"mov%.l sp,a0\;pea %a2\", xoperands);
|
|
|
|
|
output_asm_insn (\"jbsr %1\", operands);
|
|
|
|
|
size = size + 4;
|
1998-08-16 21:35:45 +04:00
|
|
|
|
xoperands[2] = GEN_INT (size);
|
1998-03-29 12:14:27 +04:00
|
|
|
|
if (size <= 8)
|
|
|
|
|
output_asm_insn (\"addq%.l %2,sp\", xoperands);
|
|
|
|
|
else if (size < 0x8000)
|
|
|
|
|
output_asm_insn (\"add%.w %2,sp\", xoperands);
|
|
|
|
|
else
|
|
|
|
|
output_asm_insn (\"add%.l %2,sp\", xoperands);
|
|
|
|
|
}
|
|
|
|
|
return \"mov%.l a6@(-4),a0\";
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; Call subroutine returning any type.
|
|
|
|
|
|
|
|
|
|
(define_expand "untyped_call"
|
|
|
|
|
[(parallel [(call (match_operand 0 "" "")
|
|
|
|
|
(const_int 0))
|
|
|
|
|
(match_operand 1 "" "")
|
|
|
|
|
(match_operand 2 "" "")])]
|
|
|
|
|
""
|
|
|
|
|
"
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
emit_call_insn (gen_call (operands[0], const0_rtx, NULL, const0_rtx));
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < XVECLEN (operands[2], 0); i++)
|
|
|
|
|
{
|
|
|
|
|
rtx set = XVECEXP (operands[2], 0, i);
|
|
|
|
|
emit_move_insn (SET_DEST (set), SET_SRC (set));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The optimizer does not know that the call sets the function value
|
|
|
|
|
registers we stored in the result block. We avoid problems by
|
|
|
|
|
claiming that all hard registers are used and clobbered at this
|
|
|
|
|
point. */
|
|
|
|
|
emit_insn (gen_blockage ());
|
|
|
|
|
|
|
|
|
|
DONE;
|
|
|
|
|
}")
|
|
|
|
|
|
|
|
|
|
;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
|
|
|
|
|
;; all of memory. This blocks insns from being moved across this point.
|
|
|
|
|
|
|
|
|
|
(define_insn "blockage"
|
|
|
|
|
[(unspec_volatile [(const_int 0)] 0)]
|
|
|
|
|
""
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
(define_insn "nop"
|
|
|
|
|
[(const_int 0)]
|
|
|
|
|
""
|
|
|
|
|
"nop")
|
|
|
|
|
|
|
|
|
|
;; This should not be used unless the add/sub insns can't be.
|
|
|
|
|
|
|
|
|
|
(define_insn ""
|
|
|
|
|
[(set (match_operand:SI 0 "general_operand" "=a")
|
|
|
|
|
(match_operand:QI 1 "address_operand" "p"))]
|
|
|
|
|
""
|
|
|
|
|
"lea %a1,%0")
|
|
|
|
|
|
|
|
|
|
;; 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.
|
|
|
|
|
|
|
|
|
|
;Not applicable to Alliant -- floating results are returned in fp0
|
|
|
|
|
;(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 (\"mov%.l %1,%@\", xoperands);
|
|
|
|
|
; output_asm_insn (\"mov%.l %1,%-\", operands);
|
|
|
|
|
; return \"fmove%.d %+,%0\";
|
|
|
|
|
;}
|
|
|
|
|
;")
|