b8698a0f37
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: 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* tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
790 lines
26 KiB
C
790 lines
26 KiB
C
/* Definitions for code generation pass of GNU compiler.
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Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC 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 3, or (at your option)
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any later version.
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GCC 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 GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_OPTABS_H
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#define GCC_OPTABS_H
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#include "insn-codes.h"
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/* Optabs are tables saying how to generate insn bodies
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for various machine modes and numbers of operands.
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Each optab applies to one operation.
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For example, add_optab applies to addition.
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The insn_code slot is the enum insn_code that says how to
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generate an insn for this operation on a particular machine mode.
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It is CODE_FOR_nothing if there is no such insn on the target machine.
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The `lib_call' slot is the name of the library function that
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can be used to perform the operation.
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A few optabs, such as move_optab, are used by special code. */
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struct optab_handlers
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{
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enum insn_code insn_code;
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};
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struct optab_d
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{
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enum rtx_code code;
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const char *libcall_basename;
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char libcall_suffix;
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void (*libcall_gen)(struct optab_d *, const char *name, char suffix,
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enum machine_mode);
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struct optab_handlers handlers[NUM_MACHINE_MODES];
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};
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typedef struct optab_d * optab;
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/* A convert_optab is for some sort of conversion operation between
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modes. The first array index is the destination mode, the second
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is the source mode. */
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struct convert_optab_d
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{
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enum rtx_code code;
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const char *libcall_basename;
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void (*libcall_gen)(struct convert_optab_d *, const char *name,
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enum machine_mode,
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enum machine_mode);
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struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES];
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};
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typedef struct convert_optab_d *convert_optab;
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/* Given an enum insn_code, access the function to construct
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the body of that kind of insn. */
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#define GEN_FCN(CODE) (insn_data[CODE].genfun)
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/* Enumeration of valid indexes into optab_table. */
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enum optab_index
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{
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/* Fixed-point operators with signed/unsigned saturation */
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OTI_ssadd,
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OTI_usadd,
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OTI_sssub,
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OTI_ussub,
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OTI_ssmul,
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OTI_usmul,
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OTI_ssdiv,
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OTI_usdiv,
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OTI_ssneg,
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OTI_usneg,
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OTI_ssashl,
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OTI_usashl,
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OTI_add,
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OTI_addv,
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OTI_sub,
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OTI_subv,
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/* Signed and fp multiply */
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OTI_smul,
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OTI_smulv,
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/* Signed multiply, return high word */
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OTI_smul_highpart,
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OTI_umul_highpart,
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/* Signed multiply with result one machine mode wider than args */
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OTI_smul_widen,
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OTI_umul_widen,
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/* Widening multiply of one unsigned and one signed operand. */
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OTI_usmul_widen,
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/* Signed multiply and add with the result and addend one machine mode
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wider than the multiplicand and multiplier. */
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OTI_smadd_widen,
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/* Unsigned multiply and add with the result and addend one machine mode
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wider than the multiplicand and multiplier. */
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OTI_umadd_widen,
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/* Signed multiply and add with the result and addend one machine mode
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wider than the multiplicand and multiplier.
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All involved operations are saturating. */
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OTI_ssmadd_widen,
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/* Unsigned multiply and add with the result and addend one machine mode
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wider than the multiplicand and multiplier.
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All involved operations are saturating. */
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OTI_usmadd_widen,
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/* Signed multiply and subtract the result and minuend one machine mode
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wider than the multiplicand and multiplier. */
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OTI_smsub_widen,
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/* Unsigned multiply and subtract the result and minuend one machine mode
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wider than the multiplicand and multiplier. */
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OTI_umsub_widen,
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/* Signed multiply and subtract the result and minuend one machine mode
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wider than the multiplicand and multiplier.
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All involved operations are saturating. */
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OTI_ssmsub_widen,
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/* Unsigned multiply and subtract the result and minuend one machine mode
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wider than the multiplicand and multiplier.
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All involved operations are saturating. */
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OTI_usmsub_widen,
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/* Signed divide */
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OTI_sdiv,
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OTI_sdivv,
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/* Signed divide-and-remainder in one */
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OTI_sdivmod,
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OTI_udiv,
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OTI_udivmod,
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/* Signed remainder */
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OTI_smod,
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OTI_umod,
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/* Floating point remainder functions */
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OTI_fmod,
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OTI_remainder,
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/* Convert float to integer in float fmt */
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OTI_ftrunc,
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/* Logical and */
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OTI_and,
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/* Logical or */
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OTI_ior,
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/* Logical xor */
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OTI_xor,
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/* Arithmetic shift left */
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OTI_ashl,
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/* Logical shift right */
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OTI_lshr,
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/* Arithmetic shift right */
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OTI_ashr,
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/* Rotate left */
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OTI_rotl,
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/* Rotate right */
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OTI_rotr,
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/* Arithmetic shift left of vector by vector */
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OTI_vashl,
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/* Logical shift right of vector by vector */
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OTI_vlshr,
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/* Arithmetic shift right of vector by vector */
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OTI_vashr,
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/* Rotate left of vector by vector */
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OTI_vrotl,
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/* Rotate right of vector by vector */
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OTI_vrotr,
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/* Signed and floating-point minimum value */
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OTI_smin,
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/* Signed and floating-point maximum value */
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OTI_smax,
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/* Unsigned minimum value */
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OTI_umin,
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/* Unsigned maximum value */
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OTI_umax,
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/* Power */
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OTI_pow,
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/* Arc tangent of y/x */
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OTI_atan2,
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/* Move instruction. */
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OTI_mov,
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/* Move, preserving high part of register. */
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OTI_movstrict,
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/* Move, with a misaligned memory. */
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OTI_movmisalign,
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/* Nontemporal store. */
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OTI_storent,
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/* Unary operations */
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/* Negation */
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OTI_neg,
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OTI_negv,
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/* Abs value */
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OTI_abs,
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OTI_absv,
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/* Byteswap */
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OTI_bswap,
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/* Bitwise not */
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OTI_one_cmpl,
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/* Bit scanning and counting */
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OTI_ffs,
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OTI_clz,
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OTI_ctz,
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OTI_popcount,
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OTI_parity,
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/* Square root */
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OTI_sqrt,
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/* Sine-Cosine */
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OTI_sincos,
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/* Sine */
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OTI_sin,
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/* Inverse sine */
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OTI_asin,
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/* Cosine */
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OTI_cos,
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/* Inverse cosine */
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OTI_acos,
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/* Exponential */
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OTI_exp,
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/* Base-10 Exponential */
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OTI_exp10,
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/* Base-2 Exponential */
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OTI_exp2,
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/* Exponential - 1*/
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OTI_expm1,
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/* Load exponent of a floating point number */
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OTI_ldexp,
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/* Multiply floating-point number by integral power of radix */
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OTI_scalb,
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/* Mantissa of a floating-point number */
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OTI_significand,
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/* Radix-independent exponent */
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OTI_logb,
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OTI_ilogb,
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/* Natural Logarithm */
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OTI_log,
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/* Base-10 Logarithm */
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OTI_log10,
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/* Base-2 Logarithm */
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OTI_log2,
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/* logarithm of 1 plus argument */
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OTI_log1p,
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/* Rounding functions */
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OTI_floor,
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OTI_ceil,
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OTI_btrunc,
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OTI_round,
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OTI_nearbyint,
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OTI_rint,
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/* Tangent */
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OTI_tan,
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/* Inverse tangent */
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OTI_atan,
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/* Copy sign */
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OTI_copysign,
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/* Signbit */
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OTI_signbit,
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/* Test for infinite value */
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OTI_isinf,
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/* Compare insn; two operands. Used only for libcalls. */
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OTI_cmp,
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OTI_ucmp,
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/* Floating point comparison optabs - used primarily for libfuncs */
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OTI_eq,
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OTI_ne,
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OTI_gt,
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OTI_ge,
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OTI_lt,
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OTI_le,
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OTI_unord,
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/* String length */
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OTI_strlen,
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/* Combined compare & jump/move/store flags/trap operations. */
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OTI_cbranch,
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OTI_cmov,
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OTI_cstore,
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OTI_ctrap,
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/* Push instruction. */
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OTI_push,
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/* Conditional add instruction. */
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OTI_addcc,
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/* Reduction operations on a vector operand. */
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OTI_reduc_smax,
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OTI_reduc_umax,
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OTI_reduc_smin,
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OTI_reduc_umin,
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OTI_reduc_splus,
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OTI_reduc_uplus,
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||
/* Summation, with result machine mode one or more wider than args. */
|
||
OTI_ssum_widen,
|
||
OTI_usum_widen,
|
||
|
||
/* Dot product, with result machine mode one or more wider than args. */
|
||
OTI_sdot_prod,
|
||
OTI_udot_prod,
|
||
|
||
/* Set specified field of vector operand. */
|
||
OTI_vec_set,
|
||
/* Extract specified field of vector operand. */
|
||
OTI_vec_extract,
|
||
/* Extract even/odd fields of vector operands. */
|
||
OTI_vec_extract_even,
|
||
OTI_vec_extract_odd,
|
||
/* Interleave fields of vector operands. */
|
||
OTI_vec_interleave_high,
|
||
OTI_vec_interleave_low,
|
||
/* Initialize vector operand. */
|
||
OTI_vec_init,
|
||
/* Whole vector shift. The shift amount is in bits. */
|
||
OTI_vec_shl,
|
||
OTI_vec_shr,
|
||
/* Extract specified elements from vectors, for vector load. */
|
||
OTI_vec_realign_load,
|
||
/* Widening multiplication.
|
||
The high/low part of the resulting vector of products is returned. */
|
||
OTI_vec_widen_umult_hi,
|
||
OTI_vec_widen_umult_lo,
|
||
OTI_vec_widen_smult_hi,
|
||
OTI_vec_widen_smult_lo,
|
||
/* Extract and widen the high/low part of a vector of signed or
|
||
floating point elements. */
|
||
OTI_vec_unpacks_hi,
|
||
OTI_vec_unpacks_lo,
|
||
/* Extract and widen the high/low part of a vector of unsigned
|
||
elements. */
|
||
OTI_vec_unpacku_hi,
|
||
OTI_vec_unpacku_lo,
|
||
|
||
/* Extract, convert to floating point and widen the high/low part of
|
||
a vector of signed or unsigned integer elements. */
|
||
OTI_vec_unpacks_float_hi,
|
||
OTI_vec_unpacks_float_lo,
|
||
OTI_vec_unpacku_float_hi,
|
||
OTI_vec_unpacku_float_lo,
|
||
|
||
/* Narrow (demote) and merge the elements of two vectors. */
|
||
OTI_vec_pack_trunc,
|
||
OTI_vec_pack_usat,
|
||
OTI_vec_pack_ssat,
|
||
|
||
/* Convert to signed/unsigned integer, narrow and merge elements
|
||
of two vectors of floating point elements. */
|
||
OTI_vec_pack_sfix_trunc,
|
||
OTI_vec_pack_ufix_trunc,
|
||
|
||
/* Perform a raise to the power of integer. */
|
||
OTI_powi,
|
||
|
||
OTI_MAX
|
||
};
|
||
|
||
extern struct optab_d optab_table[OTI_MAX];
|
||
|
||
#define ssadd_optab (&optab_table[OTI_ssadd])
|
||
#define usadd_optab (&optab_table[OTI_usadd])
|
||
#define sssub_optab (&optab_table[OTI_sssub])
|
||
#define ussub_optab (&optab_table[OTI_ussub])
|
||
#define ssmul_optab (&optab_table[OTI_ssmul])
|
||
#define usmul_optab (&optab_table[OTI_usmul])
|
||
#define ssdiv_optab (&optab_table[OTI_ssdiv])
|
||
#define usdiv_optab (&optab_table[OTI_usdiv])
|
||
#define ssneg_optab (&optab_table[OTI_ssneg])
|
||
#define usneg_optab (&optab_table[OTI_usneg])
|
||
#define ssashl_optab (&optab_table[OTI_ssashl])
|
||
#define usashl_optab (&optab_table[OTI_usashl])
|
||
|
||
#define add_optab (&optab_table[OTI_add])
|
||
#define sub_optab (&optab_table[OTI_sub])
|
||
#define smul_optab (&optab_table[OTI_smul])
|
||
#define addv_optab (&optab_table[OTI_addv])
|
||
#define subv_optab (&optab_table[OTI_subv])
|
||
#define smul_highpart_optab (&optab_table[OTI_smul_highpart])
|
||
#define umul_highpart_optab (&optab_table[OTI_umul_highpart])
|
||
#define smul_widen_optab (&optab_table[OTI_smul_widen])
|
||
#define umul_widen_optab (&optab_table[OTI_umul_widen])
|
||
#define usmul_widen_optab (&optab_table[OTI_usmul_widen])
|
||
#define smadd_widen_optab (&optab_table[OTI_smadd_widen])
|
||
#define umadd_widen_optab (&optab_table[OTI_umadd_widen])
|
||
#define ssmadd_widen_optab (&optab_table[OTI_ssmadd_widen])
|
||
#define usmadd_widen_optab (&optab_table[OTI_usmadd_widen])
|
||
#define smsub_widen_optab (&optab_table[OTI_smsub_widen])
|
||
#define umsub_widen_optab (&optab_table[OTI_umsub_widen])
|
||
#define ssmsub_widen_optab (&optab_table[OTI_ssmsub_widen])
|
||
#define usmsub_widen_optab (&optab_table[OTI_usmsub_widen])
|
||
#define sdiv_optab (&optab_table[OTI_sdiv])
|
||
#define smulv_optab (&optab_table[OTI_smulv])
|
||
#define sdivv_optab (&optab_table[OTI_sdivv])
|
||
#define sdivmod_optab (&optab_table[OTI_sdivmod])
|
||
#define udiv_optab (&optab_table[OTI_udiv])
|
||
#define udivmod_optab (&optab_table[OTI_udivmod])
|
||
#define smod_optab (&optab_table[OTI_smod])
|
||
#define umod_optab (&optab_table[OTI_umod])
|
||
#define fmod_optab (&optab_table[OTI_fmod])
|
||
#define remainder_optab (&optab_table[OTI_remainder])
|
||
#define ftrunc_optab (&optab_table[OTI_ftrunc])
|
||
#define and_optab (&optab_table[OTI_and])
|
||
#define ior_optab (&optab_table[OTI_ior])
|
||
#define xor_optab (&optab_table[OTI_xor])
|
||
#define ashl_optab (&optab_table[OTI_ashl])
|
||
#define lshr_optab (&optab_table[OTI_lshr])
|
||
#define ashr_optab (&optab_table[OTI_ashr])
|
||
#define rotl_optab (&optab_table[OTI_rotl])
|
||
#define rotr_optab (&optab_table[OTI_rotr])
|
||
#define vashl_optab (&optab_table[OTI_vashl])
|
||
#define vlshr_optab (&optab_table[OTI_vlshr])
|
||
#define vashr_optab (&optab_table[OTI_vashr])
|
||
#define vrotl_optab (&optab_table[OTI_vrotl])
|
||
#define vrotr_optab (&optab_table[OTI_vrotr])
|
||
#define smin_optab (&optab_table[OTI_smin])
|
||
#define smax_optab (&optab_table[OTI_smax])
|
||
#define umin_optab (&optab_table[OTI_umin])
|
||
#define umax_optab (&optab_table[OTI_umax])
|
||
#define pow_optab (&optab_table[OTI_pow])
|
||
#define atan2_optab (&optab_table[OTI_atan2])
|
||
|
||
#define mov_optab (&optab_table[OTI_mov])
|
||
#define movstrict_optab (&optab_table[OTI_movstrict])
|
||
#define movmisalign_optab (&optab_table[OTI_movmisalign])
|
||
#define storent_optab (&optab_table[OTI_storent])
|
||
|
||
#define neg_optab (&optab_table[OTI_neg])
|
||
#define negv_optab (&optab_table[OTI_negv])
|
||
#define abs_optab (&optab_table[OTI_abs])
|
||
#define absv_optab (&optab_table[OTI_absv])
|
||
#define one_cmpl_optab (&optab_table[OTI_one_cmpl])
|
||
#define bswap_optab (&optab_table[OTI_bswap])
|
||
#define ffs_optab (&optab_table[OTI_ffs])
|
||
#define clz_optab (&optab_table[OTI_clz])
|
||
#define ctz_optab (&optab_table[OTI_ctz])
|
||
#define popcount_optab (&optab_table[OTI_popcount])
|
||
#define parity_optab (&optab_table[OTI_parity])
|
||
#define sqrt_optab (&optab_table[OTI_sqrt])
|
||
#define sincos_optab (&optab_table[OTI_sincos])
|
||
#define sin_optab (&optab_table[OTI_sin])
|
||
#define asin_optab (&optab_table[OTI_asin])
|
||
#define cos_optab (&optab_table[OTI_cos])
|
||
#define acos_optab (&optab_table[OTI_acos])
|
||
#define exp_optab (&optab_table[OTI_exp])
|
||
#define exp10_optab (&optab_table[OTI_exp10])
|
||
#define exp2_optab (&optab_table[OTI_exp2])
|
||
#define expm1_optab (&optab_table[OTI_expm1])
|
||
#define ldexp_optab (&optab_table[OTI_ldexp])
|
||
#define scalb_optab (&optab_table[OTI_scalb])
|
||
#define significand_optab (&optab_table[OTI_significand])
|
||
#define logb_optab (&optab_table[OTI_logb])
|
||
#define ilogb_optab (&optab_table[OTI_ilogb])
|
||
#define log_optab (&optab_table[OTI_log])
|
||
#define log10_optab (&optab_table[OTI_log10])
|
||
#define log2_optab (&optab_table[OTI_log2])
|
||
#define log1p_optab (&optab_table[OTI_log1p])
|
||
#define floor_optab (&optab_table[OTI_floor])
|
||
#define ceil_optab (&optab_table[OTI_ceil])
|
||
#define btrunc_optab (&optab_table[OTI_btrunc])
|
||
#define round_optab (&optab_table[OTI_round])
|
||
#define nearbyint_optab (&optab_table[OTI_nearbyint])
|
||
#define rint_optab (&optab_table[OTI_rint])
|
||
#define tan_optab (&optab_table[OTI_tan])
|
||
#define atan_optab (&optab_table[OTI_atan])
|
||
#define copysign_optab (&optab_table[OTI_copysign])
|
||
#define signbit_optab (&optab_table[OTI_signbit])
|
||
#define isinf_optab (&optab_table[OTI_isinf])
|
||
|
||
#define cmp_optab (&optab_table[OTI_cmp])
|
||
#define ucmp_optab (&optab_table[OTI_ucmp])
|
||
|
||
#define eq_optab (&optab_table[OTI_eq])
|
||
#define ne_optab (&optab_table[OTI_ne])
|
||
#define gt_optab (&optab_table[OTI_gt])
|
||
#define ge_optab (&optab_table[OTI_ge])
|
||
#define lt_optab (&optab_table[OTI_lt])
|
||
#define le_optab (&optab_table[OTI_le])
|
||
#define unord_optab (&optab_table[OTI_unord])
|
||
|
||
#define strlen_optab (&optab_table[OTI_strlen])
|
||
|
||
#define cbranch_optab (&optab_table[OTI_cbranch])
|
||
#define cmov_optab (&optab_table[OTI_cmov])
|
||
#define cstore_optab (&optab_table[OTI_cstore])
|
||
#define ctrap_optab (&optab_table[OTI_ctrap])
|
||
|
||
#define push_optab (&optab_table[OTI_push])
|
||
#define addcc_optab (&optab_table[OTI_addcc])
|
||
|
||
#define reduc_smax_optab (&optab_table[OTI_reduc_smax])
|
||
#define reduc_umax_optab (&optab_table[OTI_reduc_umax])
|
||
#define reduc_smin_optab (&optab_table[OTI_reduc_smin])
|
||
#define reduc_umin_optab (&optab_table[OTI_reduc_umin])
|
||
#define reduc_splus_optab (&optab_table[OTI_reduc_splus])
|
||
#define reduc_uplus_optab (&optab_table[OTI_reduc_uplus])
|
||
|
||
#define ssum_widen_optab (&optab_table[OTI_ssum_widen])
|
||
#define usum_widen_optab (&optab_table[OTI_usum_widen])
|
||
#define sdot_prod_optab (&optab_table[OTI_sdot_prod])
|
||
#define udot_prod_optab (&optab_table[OTI_udot_prod])
|
||
|
||
#define vec_set_optab (&optab_table[OTI_vec_set])
|
||
#define vec_extract_optab (&optab_table[OTI_vec_extract])
|
||
#define vec_extract_even_optab (&optab_table[OTI_vec_extract_even])
|
||
#define vec_extract_odd_optab (&optab_table[OTI_vec_extract_odd])
|
||
#define vec_interleave_high_optab (&optab_table[OTI_vec_interleave_high])
|
||
#define vec_interleave_low_optab (&optab_table[OTI_vec_interleave_low])
|
||
#define vec_init_optab (&optab_table[OTI_vec_init])
|
||
#define vec_shl_optab (&optab_table[OTI_vec_shl])
|
||
#define vec_shr_optab (&optab_table[OTI_vec_shr])
|
||
#define vec_realign_load_optab (&optab_table[OTI_vec_realign_load])
|
||
#define vec_widen_umult_hi_optab (&optab_table[OTI_vec_widen_umult_hi])
|
||
#define vec_widen_umult_lo_optab (&optab_table[OTI_vec_widen_umult_lo])
|
||
#define vec_widen_smult_hi_optab (&optab_table[OTI_vec_widen_smult_hi])
|
||
#define vec_widen_smult_lo_optab (&optab_table[OTI_vec_widen_smult_lo])
|
||
#define vec_unpacks_hi_optab (&optab_table[OTI_vec_unpacks_hi])
|
||
#define vec_unpacks_lo_optab (&optab_table[OTI_vec_unpacks_lo])
|
||
#define vec_unpacku_hi_optab (&optab_table[OTI_vec_unpacku_hi])
|
||
#define vec_unpacku_lo_optab (&optab_table[OTI_vec_unpacku_lo])
|
||
#define vec_unpacks_float_hi_optab (&optab_table[OTI_vec_unpacks_float_hi])
|
||
#define vec_unpacks_float_lo_optab (&optab_table[OTI_vec_unpacks_float_lo])
|
||
#define vec_unpacku_float_hi_optab (&optab_table[OTI_vec_unpacku_float_hi])
|
||
#define vec_unpacku_float_lo_optab (&optab_table[OTI_vec_unpacku_float_lo])
|
||
#define vec_pack_trunc_optab (&optab_table[OTI_vec_pack_trunc])
|
||
#define vec_pack_ssat_optab (&optab_table[OTI_vec_pack_ssat])
|
||
#define vec_pack_usat_optab (&optab_table[OTI_vec_pack_usat])
|
||
#define vec_pack_sfix_trunc_optab (&optab_table[OTI_vec_pack_sfix_trunc])
|
||
#define vec_pack_ufix_trunc_optab (&optab_table[OTI_vec_pack_ufix_trunc])
|
||
|
||
#define powi_optab (&optab_table[OTI_powi])
|
||
|
||
/* Conversion optabs have their own table and indexes. */
|
||
enum convert_optab_index
|
||
{
|
||
COI_sext,
|
||
COI_zext,
|
||
COI_trunc,
|
||
|
||
COI_sfix,
|
||
COI_ufix,
|
||
|
||
COI_sfixtrunc,
|
||
COI_ufixtrunc,
|
||
|
||
COI_sfloat,
|
||
COI_ufloat,
|
||
|
||
COI_lrint,
|
||
COI_lround,
|
||
COI_lfloor,
|
||
COI_lceil,
|
||
|
||
COI_fract,
|
||
COI_fractuns,
|
||
COI_satfract,
|
||
COI_satfractuns,
|
||
|
||
COI_MAX
|
||
};
|
||
|
||
extern struct convert_optab_d convert_optab_table[COI_MAX];
|
||
|
||
#define sext_optab (&convert_optab_table[COI_sext])
|
||
#define zext_optab (&convert_optab_table[COI_zext])
|
||
#define trunc_optab (&convert_optab_table[COI_trunc])
|
||
#define sfix_optab (&convert_optab_table[COI_sfix])
|
||
#define ufix_optab (&convert_optab_table[COI_ufix])
|
||
#define sfixtrunc_optab (&convert_optab_table[COI_sfixtrunc])
|
||
#define ufixtrunc_optab (&convert_optab_table[COI_ufixtrunc])
|
||
#define sfloat_optab (&convert_optab_table[COI_sfloat])
|
||
#define ufloat_optab (&convert_optab_table[COI_ufloat])
|
||
#define lrint_optab (&convert_optab_table[COI_lrint])
|
||
#define lround_optab (&convert_optab_table[COI_lround])
|
||
#define lfloor_optab (&convert_optab_table[COI_lfloor])
|
||
#define lceil_optab (&convert_optab_table[COI_lceil])
|
||
#define fract_optab (&convert_optab_table[COI_fract])
|
||
#define fractuns_optab (&convert_optab_table[COI_fractuns])
|
||
#define satfract_optab (&convert_optab_table[COI_satfract])
|
||
#define satfractuns_optab (&convert_optab_table[COI_satfractuns])
|
||
|
||
/* These arrays record the insn_code of insns that may be needed to
|
||
perform input and output reloads of special objects. They provide a
|
||
place to pass a scratch register. */
|
||
extern enum insn_code reload_in_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code reload_out_optab[NUM_MACHINE_MODES];
|
||
|
||
/* Contains the optab used for each rtx code. */
|
||
extern optab code_to_optab[NUM_RTX_CODE + 1];
|
||
|
||
|
||
typedef rtx (*rtxfun) (rtx);
|
||
|
||
#ifdef HAVE_conditional_move
|
||
/* Indexed by the machine mode, gives the insn code to make a conditional
|
||
move insn. */
|
||
|
||
extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES];
|
||
#endif
|
||
|
||
/* Indexed by the machine mode, gives the insn code for vector conditional
|
||
operation. */
|
||
|
||
extern enum insn_code vcond_gen_code[NUM_MACHINE_MODES];
|
||
extern enum insn_code vcondu_gen_code[NUM_MACHINE_MODES];
|
||
|
||
/* This array records the insn_code of insns to perform block moves. */
|
||
extern enum insn_code movmem_optab[NUM_MACHINE_MODES];
|
||
|
||
/* This array records the insn_code of insns to perform block sets. */
|
||
extern enum insn_code setmem_optab[NUM_MACHINE_MODES];
|
||
|
||
/* These arrays record the insn_code of two different kinds of insns
|
||
to perform block compares. */
|
||
extern enum insn_code cmpstr_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code cmpstrn_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code cmpmem_optab[NUM_MACHINE_MODES];
|
||
|
||
/* Synchronization primitives. This first set is atomic operation for
|
||
which we don't care about the resulting value. */
|
||
extern enum insn_code sync_add_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_sub_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_ior_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_and_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_xor_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_nand_optab[NUM_MACHINE_MODES];
|
||
|
||
/* This second set is atomic operations in which we return the value
|
||
that existed in memory before the operation. */
|
||
extern enum insn_code sync_old_add_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_old_sub_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_old_ior_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_old_and_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_old_xor_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_old_nand_optab[NUM_MACHINE_MODES];
|
||
|
||
/* This third set is atomic operations in which we return the value
|
||
that resulted after performing the operation. */
|
||
extern enum insn_code sync_new_add_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_new_sub_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_new_ior_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_new_and_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_new_xor_optab[NUM_MACHINE_MODES];
|
||
extern enum insn_code sync_new_nand_optab[NUM_MACHINE_MODES];
|
||
|
||
/* Atomic compare and swap. */
|
||
extern enum insn_code sync_compare_and_swap[NUM_MACHINE_MODES];
|
||
|
||
/* Atomic exchange with acquire semantics. */
|
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extern enum insn_code sync_lock_test_and_set[NUM_MACHINE_MODES];
|
||
|
||
/* Atomic clear with release semantics. */
|
||
extern enum insn_code sync_lock_release[NUM_MACHINE_MODES];
|
||
|
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/* Define functions given in optabs.c. */
|
||
|
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extern rtx expand_widen_pattern_expr (sepops ops, rtx op0, rtx op1, rtx wide_op,
|
||
rtx target, int unsignedp);
|
||
|
||
extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab,
|
||
rtx op0, rtx op1, rtx op2, rtx target,
|
||
int unsignedp);
|
||
|
||
/* Expand a binary operation given optab and rtx operands. */
|
||
extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
||
enum optab_methods);
|
||
|
||
extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
||
enum optab_methods);
|
||
|
||
/* Expand a binary operation with both signed and unsigned forms. */
|
||
extern rtx sign_expand_binop (enum machine_mode, optab, optab, rtx, rtx,
|
||
rtx, int, enum optab_methods);
|
||
|
||
/* Generate code to perform an operation on one operand with two results. */
|
||
extern int expand_twoval_unop (optab, rtx, rtx, rtx, int);
|
||
|
||
/* Generate code to perform an operation on two operands with two results. */
|
||
extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int);
|
||
|
||
/* Generate code to perform an operation on two operands with two
|
||
results, using a library function. */
|
||
extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx,
|
||
enum rtx_code);
|
||
|
||
/* Expand a unary arithmetic operation given optab rtx operand. */
|
||
extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int);
|
||
|
||
/* Expand the absolute value operation. */
|
||
extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int);
|
||
extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int);
|
||
|
||
/* Expand the one's complement absolute value operation. */
|
||
extern rtx expand_one_cmpl_abs_nojump (enum machine_mode, rtx, rtx);
|
||
|
||
/* Expand the copysign operation. */
|
||
extern rtx expand_copysign (rtx, rtx, rtx);
|
||
|
||
/* Generate an instruction with a given INSN_CODE with an output and
|
||
an input. */
|
||
extern void emit_unop_insn (int, rtx, rtx, enum rtx_code);
|
||
extern bool maybe_emit_unop_insn (int, rtx, rtx, enum rtx_code);
|
||
|
||
/* An extra flag to control optab_for_tree_code's behavior. This is needed to
|
||
distinguish between machines with a vector shift that takes a scalar for the
|
||
shift amount vs. machines that take a vector for the shift amount. */
|
||
enum optab_subtype
|
||
{
|
||
optab_default,
|
||
optab_scalar,
|
||
optab_vector
|
||
};
|
||
|
||
/* Return the optab used for computing the given operation on the type given by
|
||
the second argument. The third argument distinguishes between the types of
|
||
vector shifts and rotates */
|
||
extern optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype);
|
||
|
||
/* The various uses that a comparison can have; used by can_compare_p:
|
||
jumps, conditional moves, store flag operations. */
|
||
enum can_compare_purpose
|
||
{
|
||
ccp_jump,
|
||
ccp_cmov,
|
||
ccp_store_flag
|
||
};
|
||
|
||
/* Nonzero if a compare of mode MODE can be done straightforwardly
|
||
(without splitting it into pieces). */
|
||
extern int can_compare_p (enum rtx_code, enum machine_mode,
|
||
enum can_compare_purpose);
|
||
|
||
/* Return the INSN_CODE to use for an extend operation. */
|
||
extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int);
|
||
|
||
/* Generate the body of an insn to extend Y (with mode MFROM)
|
||
into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */
|
||
extern rtx gen_extend_insn (rtx, rtx, enum machine_mode,
|
||
enum machine_mode, int);
|
||
|
||
/* Call this to reset the function entry for one optab. */
|
||
extern void set_optab_libfunc (optab, enum machine_mode, const char *);
|
||
extern void set_conv_libfunc (convert_optab, enum machine_mode,
|
||
enum machine_mode, const char *);
|
||
|
||
/* Generate code for a FIXED_CONVERT_EXPR. */
|
||
extern void expand_fixed_convert (rtx, rtx, int, int);
|
||
|
||
/* Generate code for a FLOAT_EXPR. */
|
||
extern void expand_float (rtx, rtx, int);
|
||
|
||
/* Generate code for a FIX_EXPR. */
|
||
extern void expand_fix (rtx, rtx, int);
|
||
|
||
/* Generate code for float to integral conversion. */
|
||
extern bool expand_sfix_optab (rtx, rtx, convert_optab);
|
||
|
||
/* Return tree if target supports vector operations for COND_EXPR. */
|
||
bool expand_vec_cond_expr_p (tree, enum machine_mode);
|
||
|
||
/* Generate code for VEC_COND_EXPR. */
|
||
extern rtx expand_vec_cond_expr (tree, tree, tree, tree, rtx);
|
||
/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR. */
|
||
extern rtx expand_vec_shift_expr (sepops, rtx);
|
||
|
||
#define optab_handler(optab,mode) (&(optab)->handlers[(int) (mode)])
|
||
#define convert_optab_handler(optab,mode,mode2) \
|
||
(&(optab)->handlers[(int) (mode)][(int) (mode2)])
|
||
|
||
extern rtx optab_libfunc (optab optab, enum machine_mode mode);
|
||
extern rtx convert_optab_libfunc (convert_optab optab, enum machine_mode mode1,
|
||
enum machine_mode mode2);
|
||
#endif /* GCC_OPTABS_H */
|