From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/config/aarch64/iterators.md | 997 ++++++++++++++++++++++++++++++++ 1 file changed, 997 insertions(+) create mode 100644 gcc-4.9/gcc/config/aarch64/iterators.md (limited to 'gcc-4.9/gcc/config/aarch64/iterators.md') diff --git a/gcc-4.9/gcc/config/aarch64/iterators.md b/gcc-4.9/gcc/config/aarch64/iterators.md new file mode 100644 index 000000000..f1339b8cc --- /dev/null +++ b/gcc-4.9/gcc/config/aarch64/iterators.md @@ -0,0 +1,997 @@ +;; Machine description for AArch64 architecture. +;; Copyright (C) 2009-2014 Free Software Foundation, Inc. +;; Contributed by ARM Ltd. +;; +;; This file is part of GCC. +;; +;; GCC is free software; you can redistribute it and/or modify it +;; under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 3, or (at your option) +;; any later version. +;; +;; GCC is distributed in the hope that it will be useful, but +;; WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;; General Public License for more details. +;; +;; You should have received a copy of the GNU General Public License +;; along with GCC; see the file COPYING3. If not see +;; . + +;; ------------------------------------------------------------------- +;; Mode Iterators +;; ------------------------------------------------------------------- + + +;; Iterator for General Purpose Integer registers (32- and 64-bit modes) +(define_mode_iterator GPI [SI DI]) + +;; Iterator for QI and HI modes +(define_mode_iterator SHORT [QI HI]) + +;; Iterator for all integer modes (up to 64-bit) +(define_mode_iterator ALLI [QI HI SI DI]) + +;; Iterator scalar modes (up to 64-bit) +(define_mode_iterator SDQ_I [QI HI SI DI]) + +;; Iterator for all integer modes that can be extended (up to 64-bit) +(define_mode_iterator ALLX [QI HI SI]) + +;; Iterator for General Purpose Floating-point registers (32- and 64-bit modes) +(define_mode_iterator GPF [SF DF]) + +;; Integer vector modes. +(define_mode_iterator VDQ [V8QI V16QI V4HI V8HI V2SI V4SI V2DI]) + +;; Integer vector modes. +(define_mode_iterator VDQ_I [V8QI V16QI V4HI V8HI V2SI V4SI V2DI]) + +;; vector and scalar, 64 & 128-bit container, all integer modes +(define_mode_iterator VSDQ_I [V8QI V16QI V4HI V8HI V2SI V4SI V2DI QI HI SI DI]) + +;; vector and scalar, 64 & 128-bit container: all vector integer modes; +;; 64-bit scalar integer mode +(define_mode_iterator VSDQ_I_DI [V8QI V16QI V4HI V8HI V2SI V4SI V2DI DI]) + +;; Double vector modes. +(define_mode_iterator VD [V8QI V4HI V2SI V2SF]) + +;; vector, 64-bit container, all integer modes +(define_mode_iterator VD_BHSI [V8QI V4HI V2SI]) + +;; 128 and 64-bit container; 8, 16, 32-bit vector integer modes +(define_mode_iterator VDQ_BHSI [V8QI V16QI V4HI V8HI V2SI V4SI]) + +;; Quad vector modes. +(define_mode_iterator VQ [V16QI V8HI V4SI V2DI V4SF V2DF]) + +;; All vector modes, except double. +(define_mode_iterator VQ_S [V8QI V16QI V4HI V8HI V2SI V4SI]) + +;; Vector and scalar, 64 & 128-bit container: all vector integer mode; +;; 8, 16, 32-bit scalar integer modes +(define_mode_iterator VSDQ_I_BHSI [V8QI V16QI V4HI V8HI V2SI V4SI V2DI QI HI SI]) + +;; Vector modes for moves. +(define_mode_iterator VDQM [V8QI V16QI V4HI V8HI V2SI V4SI]) + +;; This mode iterator allows :P to be used for patterns that operate on +;; addresses in different modes. In LP64, only DI will match, while in +;; ILP32, either can match. +(define_mode_iterator P [(SI "ptr_mode == SImode || Pmode == SImode") + (DI "ptr_mode == DImode || Pmode == DImode")]) + +;; This mode iterator allows :PTR to be used for patterns that operate on +;; pointer-sized quantities. Exactly one of the two alternatives will match. +(define_mode_iterator PTR [(SI "ptr_mode == SImode") (DI "ptr_mode == DImode")]) + +;; Vector Float modes. +(define_mode_iterator VDQF [V2SF V4SF V2DF]) + +;; Vector single Float modes. +(define_mode_iterator VDQSF [V2SF V4SF]) + +;; Modes suitable to use as the return type of a vcond expression. +(define_mode_iterator VDQF_COND [V2SF V2SI V4SF V4SI V2DF V2DI]) + +;; All Float modes. +(define_mode_iterator VALLF [V2SF V4SF V2DF SF DF]) + +;; Vector Float modes with 2 elements. +(define_mode_iterator V2F [V2SF V2DF]) + +;; All modes. +(define_mode_iterator VALL [V8QI V16QI V4HI V8HI V2SI V4SI V2DI V2SF V4SF V2DF]) + +;; All vector modes and DI. +(define_mode_iterator VALLDI [V8QI V16QI V4HI V8HI V2SI V4SI V2DI V2SF V4SF V2DF DI]) + +;; All vector modes and DI and DF. +(define_mode_iterator VALLDIF [V8QI V16QI V4HI V8HI V2SI V4SI + V2DI V2SF V4SF V2DF DI DF]) + +;; Vector modes for Integer reduction across lanes. +(define_mode_iterator VDQV [V8QI V16QI V4HI V8HI V4SI V2DI]) + +;; Vector modes(except V2DI) for Integer reduction across lanes. +(define_mode_iterator VDQV_S [V8QI V16QI V4HI V8HI V4SI]) + +;; All double integer narrow-able modes. +(define_mode_iterator VDN [V4HI V2SI DI]) + +;; All quad integer narrow-able modes. +(define_mode_iterator VQN [V8HI V4SI V2DI]) + +;; All double integer widen-able modes. +(define_mode_iterator VDW [V8QI V4HI V2SI]) + +;; Vector and scalar 128-bit container: narrowable 16, 32, 64-bit integer modes +(define_mode_iterator VSQN_HSDI [V8HI V4SI V2DI HI SI DI]) + +;; All quad integer widen-able modes. +(define_mode_iterator VQW [V16QI V8HI V4SI]) + +;; Double vector modes for combines. +(define_mode_iterator VDC [V8QI V4HI V2SI V2SF DI DF]) + +;; Double vector modes for combines. +(define_mode_iterator VDIC [V8QI V4HI V2SI]) + +;; Double vector modes. +(define_mode_iterator VD_RE [V8QI V4HI V2SI DI DF V2SF]) + +;; Vector modes except double int. +(define_mode_iterator VDQIF [V8QI V16QI V4HI V8HI V2SI V4SI V2SF V4SF V2DF]) + +;; Vector modes for Q and H types. +(define_mode_iterator VDQQH [V8QI V16QI V4HI V8HI]) + +;; Vector modes for H and S types. +(define_mode_iterator VDQHS [V4HI V8HI V2SI V4SI]) + +;; Vector modes for Q, H and S types. +(define_mode_iterator VDQQHS [V8QI V16QI V4HI V8HI V2SI V4SI]) + +;; Vector and scalar integer modes for H and S +(define_mode_iterator VSDQ_HSI [V4HI V8HI V2SI V4SI HI SI]) + +;; Vector and scalar 64-bit container: 16, 32-bit integer modes +(define_mode_iterator VSD_HSI [V4HI V2SI HI SI]) + +;; Vector 64-bit container: 16, 32-bit integer modes +(define_mode_iterator VD_HSI [V4HI V2SI]) + +;; Scalar 64-bit container: 16, 32-bit integer modes +(define_mode_iterator SD_HSI [HI SI]) + +;; Vector 64-bit container: 16, 32-bit integer modes +(define_mode_iterator VQ_HSI [V8HI V4SI]) + +;; All byte modes. +(define_mode_iterator VB [V8QI V16QI]) + +(define_mode_iterator TX [TI TF]) + +;; Opaque structure modes. +(define_mode_iterator VSTRUCT [OI CI XI]) + +;; Double scalar modes +(define_mode_iterator DX [DI DF]) + +;; Modes available for mul lane operations. +(define_mode_iterator VMUL [V4HI V8HI V2SI V4SI V2SF V4SF V2DF]) + +;; Modes available for mul lane operations changing lane count. +(define_mode_iterator VMUL_CHANGE_NLANES [V4HI V8HI V2SI V4SI V2SF V4SF]) + +;; ------------------------------------------------------------------ +;; Unspec enumerations for Advance SIMD. These could well go into +;; aarch64.md but for their use in int_iterators here. +;; ------------------------------------------------------------------ + +(define_c_enum "unspec" + [ + UNSPEC_ASHIFT_SIGNED ; Used in aarch-simd.md. + UNSPEC_ASHIFT_UNSIGNED ; Used in aarch64-simd.md. + UNSPEC_FMAX ; Used in aarch64-simd.md. + UNSPEC_FMAXNMV ; Used in aarch64-simd.md. + UNSPEC_FMAXV ; Used in aarch64-simd.md. + UNSPEC_FMIN ; Used in aarch64-simd.md. + UNSPEC_FMINNMV ; Used in aarch64-simd.md. + UNSPEC_FMINV ; Used in aarch64-simd.md. + UNSPEC_FADDV ; Used in aarch64-simd.md. + UNSPEC_SADDV ; Used in aarch64-simd.md. + UNSPEC_UADDV ; Used in aarch64-simd.md. + UNSPEC_SMAXV ; Used in aarch64-simd.md. + UNSPEC_SMINV ; Used in aarch64-simd.md. + UNSPEC_UMAXV ; Used in aarch64-simd.md. + UNSPEC_UMINV ; Used in aarch64-simd.md. + UNSPEC_SHADD ; Used in aarch64-simd.md. + UNSPEC_UHADD ; Used in aarch64-simd.md. + UNSPEC_SRHADD ; Used in aarch64-simd.md. + UNSPEC_URHADD ; Used in aarch64-simd.md. + UNSPEC_SHSUB ; Used in aarch64-simd.md. + UNSPEC_UHSUB ; Used in aarch64-simd.md. + UNSPEC_SRHSUB ; Used in aarch64-simd.md. + UNSPEC_URHSUB ; Used in aarch64-simd.md. + UNSPEC_ADDHN ; Used in aarch64-simd.md. + UNSPEC_RADDHN ; Used in aarch64-simd.md. + UNSPEC_SUBHN ; Used in aarch64-simd.md. + UNSPEC_RSUBHN ; Used in aarch64-simd.md. + UNSPEC_ADDHN2 ; Used in aarch64-simd.md. + UNSPEC_RADDHN2 ; Used in aarch64-simd.md. + UNSPEC_SUBHN2 ; Used in aarch64-simd.md. + UNSPEC_RSUBHN2 ; Used in aarch64-simd.md. + UNSPEC_SQDMULH ; Used in aarch64-simd.md. + UNSPEC_SQRDMULH ; Used in aarch64-simd.md. + UNSPEC_PMUL ; Used in aarch64-simd.md. + UNSPEC_USQADD ; Used in aarch64-simd.md. + UNSPEC_SUQADD ; Used in aarch64-simd.md. + UNSPEC_SQXTUN ; Used in aarch64-simd.md. + UNSPEC_SQXTN ; Used in aarch64-simd.md. + UNSPEC_UQXTN ; Used in aarch64-simd.md. + UNSPEC_SSRA ; Used in aarch64-simd.md. + UNSPEC_USRA ; Used in aarch64-simd.md. + UNSPEC_SRSRA ; Used in aarch64-simd.md. + UNSPEC_URSRA ; Used in aarch64-simd.md. + UNSPEC_SRSHR ; Used in aarch64-simd.md. + UNSPEC_URSHR ; Used in aarch64-simd.md. + UNSPEC_SQSHLU ; Used in aarch64-simd.md. + UNSPEC_SQSHL ; Used in aarch64-simd.md. + UNSPEC_UQSHL ; Used in aarch64-simd.md. + UNSPEC_SQSHRUN ; Used in aarch64-simd.md. + UNSPEC_SQRSHRUN ; Used in aarch64-simd.md. + UNSPEC_SQSHRN ; Used in aarch64-simd.md. + UNSPEC_UQSHRN ; Used in aarch64-simd.md. + UNSPEC_SQRSHRN ; Used in aarch64-simd.md. + UNSPEC_UQRSHRN ; Used in aarch64-simd.md. + UNSPEC_SSHL ; Used in aarch64-simd.md. + UNSPEC_USHL ; Used in aarch64-simd.md. + UNSPEC_SRSHL ; Used in aarch64-simd.md. + UNSPEC_URSHL ; Used in aarch64-simd.md. + UNSPEC_SQRSHL ; Used in aarch64-simd.md. + UNSPEC_UQRSHL ; Used in aarch64-simd.md. + UNSPEC_SSLI ; Used in aarch64-simd.md. + UNSPEC_USLI ; Used in aarch64-simd.md. + UNSPEC_SSRI ; Used in aarch64-simd.md. + UNSPEC_USRI ; Used in aarch64-simd.md. + UNSPEC_SSHLL ; Used in aarch64-simd.md. + UNSPEC_USHLL ; Used in aarch64-simd.md. + UNSPEC_ADDP ; Used in aarch64-simd.md. + UNSPEC_TBL ; Used in vector permute patterns. + UNSPEC_CONCAT ; Used in vector permute patterns. + UNSPEC_ZIP1 ; Used in vector permute patterns. + UNSPEC_ZIP2 ; Used in vector permute patterns. + UNSPEC_UZP1 ; Used in vector permute patterns. + UNSPEC_UZP2 ; Used in vector permute patterns. + UNSPEC_TRN1 ; Used in vector permute patterns. + UNSPEC_TRN2 ; Used in vector permute patterns. + UNSPEC_AESE ; Used in aarch64-simd.md. + UNSPEC_AESD ; Used in aarch64-simd.md. + UNSPEC_AESMC ; Used in aarch64-simd.md. + UNSPEC_AESIMC ; Used in aarch64-simd.md. + UNSPEC_SHA1C ; Used in aarch64-simd.md. + UNSPEC_SHA1M ; Used in aarch64-simd.md. + UNSPEC_SHA1P ; Used in aarch64-simd.md. + UNSPEC_SHA1H ; Used in aarch64-simd.md. + UNSPEC_SHA1SU0 ; Used in aarch64-simd.md. + UNSPEC_SHA1SU1 ; Used in aarch64-simd.md. + UNSPEC_SHA256H ; Used in aarch64-simd.md. + UNSPEC_SHA256H2 ; Used in aarch64-simd.md. + UNSPEC_SHA256SU0 ; Used in aarch64-simd.md. + UNSPEC_SHA256SU1 ; Used in aarch64-simd.md. + UNSPEC_PMULL ; Used in aarch64-simd.md. + UNSPEC_PMULL2 ; Used in aarch64-simd.md. +]) + +;; ------------------------------------------------------------------- +;; Mode attributes +;; ------------------------------------------------------------------- + +;; In GPI templates, a string like "%0" will expand to "%w0" in the +;; 32-bit version and "%x0" in the 64-bit version. +(define_mode_attr w [(QI "w") (HI "w") (SI "w") (DI "x") (SF "s") (DF "d")]) + +;; For constraints used in scalar immediate vector moves +(define_mode_attr hq [(HI "h") (QI "q")]) + +;; For scalar usage of vector/FP registers +(define_mode_attr v [(QI "b") (HI "h") (SI "s") (DI "d") + (SF "s") (DF "d") + (V8QI "") (V16QI "") + (V4HI "") (V8HI "") + (V2SI "") (V4SI "") + (V2DI "") (V2SF "") + (V4SF "") (V2DF "")]) + +;; For scalar usage of vector/FP registers, narrowing +(define_mode_attr vn2 [(QI "") (HI "b") (SI "h") (DI "s") + (V8QI "") (V16QI "") + (V4HI "") (V8HI "") + (V2SI "") (V4SI "") + (V2DI "") (V2SF "") + (V4SF "") (V2DF "")]) + +;; For scalar usage of vector/FP registers, widening +(define_mode_attr vw2 [(DI "") (QI "h") (HI "s") (SI "d") + (V8QI "") (V16QI "") + (V4HI "") (V8HI "") + (V2SI "") (V4SI "") + (V2DI "") (V2SF "") + (V4SF "") (V2DF "")]) + +;; Register Type Name and Vector Arrangement Specifier for when +;; we are doing scalar for DI and SIMD for SI (ignoring all but +;; lane 0). +(define_mode_attr rtn [(DI "d") (SI "")]) +(define_mode_attr vas [(DI "") (SI ".2s")]) + +;; Map a floating point mode to the appropriate register name prefix +(define_mode_attr s [(SF "s") (DF "d")]) + +;; Give the length suffix letter for a sign- or zero-extension. +(define_mode_attr size [(QI "b") (HI "h") (SI "w")]) + +;; Give the number of bits in the mode +(define_mode_attr sizen [(QI "8") (HI "16") (SI "32") (DI "64")]) + +;; Give the ordinal of the MSB in the mode +(define_mode_attr sizem1 [(QI "#7") (HI "#15") (SI "#31") (DI "#63")]) + +;; Attribute to describe constants acceptable in logical operations +(define_mode_attr lconst [(SI "K") (DI "L")]) + +;; Map a mode to a specific constraint character. +(define_mode_attr cmode [(QI "q") (HI "h") (SI "s") (DI "d")]) + +(define_mode_attr Vtype [(V8QI "8b") (V16QI "16b") + (V4HI "4h") (V8HI "8h") + (V2SI "2s") (V4SI "4s") + (DI "1d") (DF "1d") + (V2DI "2d") (V2SF "2s") + (V4SF "4s") (V2DF "2d")]) + +(define_mode_attr Vmtype [(V8QI ".8b") (V16QI ".16b") + (V4HI ".4h") (V8HI ".8h") + (V2SI ".2s") (V4SI ".4s") + (V2DI ".2d") (V2SF ".2s") + (V4SF ".4s") (V2DF ".2d") + (DI "") (SI "") + (HI "") (QI "") + (TI "") (SF "") + (DF "")]) + +;; Register suffix narrowed modes for VQN. +(define_mode_attr Vmntype [(V8HI ".8b") (V4SI ".4h") + (V2DI ".2s") + (DI "") (SI "") + (HI "")]) + +;; Mode-to-individual element type mapping. +(define_mode_attr Vetype [(V8QI "b") (V16QI "b") + (V4HI "h") (V8HI "h") + (V2SI "s") (V4SI "s") + (V2DI "d") (V2SF "s") + (V4SF "s") (V2DF "d") + (SF "s") (DF "d") + (QI "b") (HI "h") + (SI "s") (DI "d")]) + +;; Mode-to-bitwise operation type mapping. +(define_mode_attr Vbtype [(V8QI "8b") (V16QI "16b") + (V4HI "8b") (V8HI "16b") + (V2SI "8b") (V4SI "16b") + (V2DI "16b") (V2SF "8b") + (V4SF "16b") (V2DF "16b") + (DI "8b") (DF "8b")]) + +;; Define element mode for each vector mode. +(define_mode_attr VEL [(V8QI "QI") (V16QI "QI") + (V4HI "HI") (V8HI "HI") + (V2SI "SI") (V4SI "SI") + (DI "DI") (V2DI "DI") + (V2SF "SF") (V4SF "SF") + (V2DF "DF") (DF "DF") + (SI "SI") (HI "HI") + (QI "QI")]) + +;; Define container mode for lane selection. +(define_mode_attr VCOND [(V4HI "V4HI") (V8HI "V4HI") + (V2SI "V2SI") (V4SI "V2SI") + (DI "DI") (V2DI "DI") + (V2SF "V2SF") (V4SF "V2SF") + (V2DF "DF")]) + +;; Define container mode for lane selection. +(define_mode_attr VCONQ [(V8QI "V16QI") (V16QI "V16QI") + (V4HI "V8HI") (V8HI "V8HI") + (V2SI "V4SI") (V4SI "V4SI") + (DI "V2DI") (V2DI "V2DI") + (V2SF "V2SF") (V4SF "V4SF") + (V2DF "V2DF") (SI "V4SI") + (HI "V8HI") (QI "V16QI")]) + +;; Define container mode for lane selection. +(define_mode_attr VCON [(V8QI "V16QI") (V16QI "V16QI") + (V4HI "V8HI") (V8HI "V8HI") + (V2SI "V4SI") (V4SI "V4SI") + (DI "V2DI") (V2DI "V2DI") + (V2SF "V4SF") (V4SF "V4SF") + (V2DF "V2DF") (SI "V4SI") + (HI "V8HI") (QI "V16QI")]) + +;; Half modes of all vector modes. +(define_mode_attr VHALF [(V8QI "V4QI") (V16QI "V8QI") + (V4HI "V2HI") (V8HI "V4HI") + (V2SI "SI") (V4SI "V2SI") + (V2DI "DI") (V2SF "SF") + (V4SF "V2SF") (V2DF "DF")]) + +;; Double modes of vector modes. +(define_mode_attr VDBL [(V8QI "V16QI") (V4HI "V8HI") + (V2SI "V4SI") (V2SF "V4SF") + (SI "V2SI") (DI "V2DI") + (DF "V2DF")]) + +;; Double modes of vector modes (lower case). +(define_mode_attr Vdbl [(V8QI "v16qi") (V4HI "v8hi") + (V2SI "v4si") (V2SF "v4sf") + (SI "v2si") (DI "v2di") + (DF "v2df")]) + +;; Narrowed modes for VDN. +(define_mode_attr VNARROWD [(V4HI "V8QI") (V2SI "V4HI") + (DI "V2SI")]) + +;; Narrowed double-modes for VQN (Used for XTN). +(define_mode_attr VNARROWQ [(V8HI "V8QI") (V4SI "V4HI") + (V2DI "V2SI") + (DI "SI") (SI "HI") + (HI "QI")]) + +;; Narrowed quad-modes for VQN (Used for XTN2). +(define_mode_attr VNARROWQ2 [(V8HI "V16QI") (V4SI "V8HI") + (V2DI "V4SI")]) + +;; Register suffix narrowed modes for VQN. +(define_mode_attr Vntype [(V8HI "8b") (V4SI "4h") + (V2DI "2s")]) + +;; Register suffix narrowed modes for VQN. +(define_mode_attr V2ntype [(V8HI "16b") (V4SI "8h") + (V2DI "4s")]) + +;; Widened modes of vector modes. +(define_mode_attr VWIDE [(V8QI "V8HI") (V4HI "V4SI") + (V2SI "V2DI") (V16QI "V8HI") + (V8HI "V4SI") (V4SI "V2DI") + (HI "SI") (SI "DI")] + +) + +;; Widened mode register suffixes for VDW/VQW. +(define_mode_attr Vwtype [(V8QI "8h") (V4HI "4s") + (V2SI "2d") (V16QI "8h") + (V8HI "4s") (V4SI "2d")]) + +;; Widened mode register suffixes for VDW/VQW. +(define_mode_attr Vmwtype [(V8QI ".8h") (V4HI ".4s") + (V2SI ".2d") (V16QI ".8h") + (V8HI ".4s") (V4SI ".2d") + (SI "") (HI "")]) + +;; Lower part register suffixes for VQW. +(define_mode_attr Vhalftype [(V16QI "8b") (V8HI "4h") + (V4SI "2s")]) + +;; Define corresponding core/FP element mode for each vector mode. +(define_mode_attr vw [(V8QI "w") (V16QI "w") + (V4HI "w") (V8HI "w") + (V2SI "w") (V4SI "w") + (DI "x") (V2DI "x") + (V2SF "s") (V4SF "s") + (V2DF "d")]) + +;; Corresponding core element mode for each vector mode. This is a +;; variation on mapping FP modes to GP regs. +(define_mode_attr vwcore [(V8QI "w") (V16QI "w") + (V4HI "w") (V8HI "w") + (V2SI "w") (V4SI "w") + (DI "x") (V2DI "x") + (V2SF "w") (V4SF "w") + (V2DF "x")]) + +;; Double vector types for ALLX. +(define_mode_attr Vallxd [(QI "8b") (HI "4h") (SI "2s")]) + +;; Mode of result of comparison operations. +(define_mode_attr V_cmp_result [(V8QI "V8QI") (V16QI "V16QI") + (V4HI "V4HI") (V8HI "V8HI") + (V2SI "V2SI") (V4SI "V4SI") + (DI "DI") (V2DI "V2DI") + (V2SF "V2SI") (V4SF "V4SI") + (V2DF "V2DI") (DF "DI") + (SF "SI")]) + +;; Lower case mode of results of comparison operations. +(define_mode_attr v_cmp_result [(V8QI "v8qi") (V16QI "v16qi") + (V4HI "v4hi") (V8HI "v8hi") + (V2SI "v2si") (V4SI "v4si") + (DI "di") (V2DI "v2di") + (V2SF "v2si") (V4SF "v4si") + (V2DF "v2di") (DF "di") + (SF "si")]) + +;; Vm for lane instructions is restricted to FP_LO_REGS. +(define_mode_attr vwx [(V4HI "x") (V8HI "x") (HI "x") + (V2SI "w") (V4SI "w") (SI "w")]) + +(define_mode_attr Vendreg [(OI "T") (CI "U") (XI "V")]) + +(define_mode_attr nregs [(OI "2") (CI "3") (XI "4")]) + +(define_mode_attr VRL2 [(V8QI "V32QI") (V4HI "V16HI") + (V2SI "V8SI") (V2SF "V8SF") + (DI "V4DI") (DF "V4DF") + (V16QI "V32QI") (V8HI "V16HI") + (V4SI "V8SI") (V4SF "V8SF") + (V2DI "V4DI") (V2DF "V4DF")]) + +(define_mode_attr VRL3 [(V8QI "V48QI") (V4HI "V24HI") + (V2SI "V12SI") (V2SF "V12SF") + (DI "V6DI") (DF "V6DF") + (V16QI "V48QI") (V8HI "V24HI") + (V4SI "V12SI") (V4SF "V12SF") + (V2DI "V6DI") (V2DF "V6DF")]) + +(define_mode_attr VRL4 [(V8QI "V64QI") (V4HI "V32HI") + (V2SI "V16SI") (V2SF "V16SF") + (DI "V8DI") (DF "V8DF") + (V16QI "V64QI") (V8HI "V32HI") + (V4SI "V16SI") (V4SF "V16SF") + (V2DI "V8DI") (V2DF "V8DF")]) + +(define_mode_attr VSTRUCT_DREG [(OI "TI") (CI "EI") (XI "OI")]) + +;; Mode for atomic operation suffixes +(define_mode_attr atomic_sfx + [(QI "b") (HI "h") (SI "") (DI "")]) + +(define_mode_attr fcvt_target [(V2DF "v2di") (V4SF "v4si") (V2SF "v2si")]) +(define_mode_attr FCVT_TARGET [(V2DF "V2DI") (V4SF "V4SI") (V2SF "V2SI")]) + +(define_mode_attr VSWAP_WIDTH [(V8QI "V16QI") (V16QI "V8QI") + (V4HI "V8HI") (V8HI "V4HI") + (V2SI "V4SI") (V4SI "V2SI") + (DI "V2DI") (V2DI "DI") + (V2SF "V4SF") (V4SF "V2SF") + (DF "V2DF") (V2DF "DF")]) + +(define_mode_attr vswap_width_name [(V8QI "to_128") (V16QI "to_64") + (V4HI "to_128") (V8HI "to_64") + (V2SI "to_128") (V4SI "to_64") + (DI "to_128") (V2DI "to_64") + (V2SF "to_128") (V4SF "to_64") + (DF "to_128") (V2DF "to_64")]) + +;; For certain vector-by-element multiplication instructions we must +;; constrain the HI cases to use only V0-V15. This is covered by +;; the 'x' constraint. All other modes may use the 'w' constraint. +(define_mode_attr h_con [(V2SI "w") (V4SI "w") + (V4HI "x") (V8HI "x") + (V2SF "w") (V4SF "w") + (V2DF "w") (DF "w")]) + +;; Defined to 'f' for types whose element type is a float type. +(define_mode_attr f [(V8QI "") (V16QI "") + (V4HI "") (V8HI "") + (V2SI "") (V4SI "") + (DI "") (V2DI "") + (V2SF "f") (V4SF "f") + (V2DF "f") (DF "f")]) + +;; Defined to '_fp' for types whose element type is a float type. +(define_mode_attr fp [(V8QI "") (V16QI "") + (V4HI "") (V8HI "") + (V2SI "") (V4SI "") + (DI "") (V2DI "") + (V2SF "_fp") (V4SF "_fp") + (V2DF "_fp") (DF "_fp") + (SF "_fp")]) + +;; Defined to '_q' for 128-bit types. +(define_mode_attr q [(V8QI "") (V16QI "_q") + (V4HI "") (V8HI "_q") + (V2SI "") (V4SI "_q") + (DI "") (V2DI "_q") + (V2SF "") (V4SF "_q") + (V2DF "_q") + (QI "") (HI "") (SI "") (DI "") (SF "") (DF "")]) + +(define_mode_attr vp [(V8QI "v") (V16QI "v") + (V4HI "v") (V8HI "v") + (V2SI "p") (V4SI "v") + (V2DI "p") (V2DF "p") + (V2SF "p") (V4SF "v")]) + +;; ------------------------------------------------------------------- +;; Code Iterators +;; ------------------------------------------------------------------- + +;; This code iterator allows the various shifts supported on the core +(define_code_iterator SHIFT [ashift ashiftrt lshiftrt rotatert]) + +;; This code iterator allows the shifts supported in arithmetic instructions +(define_code_iterator ASHIFT [ashift ashiftrt lshiftrt]) + +;; Code iterator for logical operations +(define_code_iterator LOGICAL [and ior xor]) + +;; Code iterator for sign/zero extension +(define_code_iterator ANY_EXTEND [sign_extend zero_extend]) + +;; All division operations (signed/unsigned) +(define_code_iterator ANY_DIV [div udiv]) + +;; Code iterator for sign/zero extraction +(define_code_iterator ANY_EXTRACT [sign_extract zero_extract]) + +;; Code iterator for equality comparisons +(define_code_iterator EQL [eq ne]) + +;; Code iterator for less-than and greater/equal-to +(define_code_iterator LTGE [lt ge]) + +;; Iterator for __sync_ operations that where the operation can be +;; represented directly RTL. This is all of the sync operations bar +;; nand. +(define_code_iterator atomic_op [plus minus ior xor and]) + +;; Iterator for integer conversions +(define_code_iterator FIXUORS [fix unsigned_fix]) + +;; Iterator for float conversions +(define_code_iterator FLOATUORS [float unsigned_float]) + +;; Code iterator for variants of vector max and min. +(define_code_iterator MAXMIN [smax smin umax umin]) + +(define_code_iterator FMAXMIN [smax smin]) + +;; Code iterator for variants of vector max and min. +(define_code_iterator ADDSUB [plus minus]) + +;; Code iterator for variants of vector saturating binary ops. +(define_code_iterator BINQOPS [ss_plus us_plus ss_minus us_minus]) + +;; Code iterator for variants of vector saturating unary ops. +(define_code_iterator UNQOPS [ss_neg ss_abs]) + +;; Code iterator for signed variants of vector saturating binary ops. +(define_code_iterator SBINQOPS [ss_plus ss_minus]) + +;; Comparison operators for CM. +(define_code_iterator COMPARISONS [lt le eq ge gt]) + +;; Unsigned comparison operators. +(define_code_iterator UCOMPARISONS [ltu leu geu gtu]) + +;; Unsigned comparison operators. +(define_code_iterator FAC_COMPARISONS [lt le ge gt]) + +;; ------------------------------------------------------------------- +;; Code Attributes +;; ------------------------------------------------------------------- +;; Map rtl objects to optab names +(define_code_attr optab [(ashift "ashl") + (ashiftrt "ashr") + (lshiftrt "lshr") + (rotatert "rotr") + (sign_extend "extend") + (zero_extend "zero_extend") + (sign_extract "extv") + (zero_extract "extzv") + (fix "fix") + (unsigned_fix "fixuns") + (float "float") + (unsigned_float "floatuns") + (and "and") + (ior "ior") + (xor "xor") + (not "one_cmpl") + (neg "neg") + (plus "add") + (minus "sub") + (ss_plus "qadd") + (us_plus "qadd") + (ss_minus "qsub") + (us_minus "qsub") + (ss_neg "qneg") + (ss_abs "qabs") + (eq "eq") + (ne "ne") + (lt "lt") + (ge "ge") + (le "le") + (gt "gt") + (ltu "ltu") + (leu "leu") + (geu "geu") + (gtu "gtu")]) + +;; For comparison operators we use the FCM* and CM* instructions. +;; As there are no CMLE or CMLT instructions which act on 3 vector +;; operands, we must use CMGE or CMGT and swap the order of the +;; source operands. + +(define_code_attr n_optab [(lt "gt") (le "ge") (eq "eq") (ge "ge") (gt "gt") + (ltu "hi") (leu "hs") (geu "hs") (gtu "hi")]) +(define_code_attr cmp_1 [(lt "2") (le "2") (eq "1") (ge "1") (gt "1") + (ltu "2") (leu "2") (geu "1") (gtu "1")]) +(define_code_attr cmp_2 [(lt "1") (le "1") (eq "2") (ge "2") (gt "2") + (ltu "1") (leu "1") (geu "2") (gtu "2")]) + +(define_code_attr CMP [(lt "LT") (le "LE") (eq "EQ") (ge "GE") (gt "GT") + (ltu "LTU") (leu "LEU") (geu "GEU") (gtu "GTU")]) + +(define_code_attr fix_trunc_optab [(fix "fix_trunc") + (unsigned_fix "fixuns_trunc")]) + +;; Optab prefix for sign/zero-extending operations +(define_code_attr su_optab [(sign_extend "") (zero_extend "u") + (div "") (udiv "u") + (fix "") (unsigned_fix "u") + (float "s") (unsigned_float "u") + (ss_plus "s") (us_plus "u") + (ss_minus "s") (us_minus "u")]) + +;; Similar for the instruction mnemonics +(define_code_attr shift [(ashift "lsl") (ashiftrt "asr") + (lshiftrt "lsr") (rotatert "ror")]) + +;; Map shift operators onto underlying bit-field instructions +(define_code_attr bfshift [(ashift "ubfiz") (ashiftrt "sbfx") + (lshiftrt "ubfx") (rotatert "extr")]) + +;; Logical operator instruction mnemonics +(define_code_attr logical [(and "and") (ior "orr") (xor "eor")]) + +;; Similar, but when not(op) +(define_code_attr nlogical [(and "bic") (ior "orn") (xor "eon")]) + +;; Sign- or zero-extending load +(define_code_attr ldrxt [(sign_extend "ldrs") (zero_extend "ldr")]) + +;; Sign- or zero-extending data-op +(define_code_attr su [(sign_extend "s") (zero_extend "u") + (sign_extract "s") (zero_extract "u") + (fix "s") (unsigned_fix "u") + (div "s") (udiv "u") + (smax "s") (umax "u") + (smin "s") (umin "u")]) + +;; Emit cbz/cbnz depending on comparison type. +(define_code_attr cbz [(eq "cbz") (ne "cbnz") (lt "cbnz") (ge "cbz")]) + +;; Emit tbz/tbnz depending on comparison type. +(define_code_attr tbz [(eq "tbz") (ne "tbnz") (lt "tbnz") (ge "tbz")]) + +;; Max/min attributes. +(define_code_attr maxmin [(smax "max") + (smin "min") + (umax "max") + (umin "min")]) + +;; MLA/MLS attributes. +(define_code_attr as [(ss_plus "a") (ss_minus "s")]) + +;; Atomic operations +(define_code_attr atomic_optab + [(ior "or") (xor "xor") (and "and") (plus "add") (minus "sub")]) + +(define_code_attr atomic_op_operand + [(ior "aarch64_logical_operand") + (xor "aarch64_logical_operand") + (and "aarch64_logical_operand") + (plus "aarch64_plus_operand") + (minus "aarch64_plus_operand")]) + +;; ------------------------------------------------------------------- +;; Int Iterators. +;; ------------------------------------------------------------------- +(define_int_iterator MAXMINV [UNSPEC_UMAXV UNSPEC_UMINV + UNSPEC_SMAXV UNSPEC_SMINV]) + +(define_int_iterator FMAXMINV [UNSPEC_FMAXV UNSPEC_FMINV + UNSPEC_FMAXNMV UNSPEC_FMINNMV]) + +(define_int_iterator SUADDV [UNSPEC_SADDV UNSPEC_UADDV]) + +(define_int_iterator HADDSUB [UNSPEC_SHADD UNSPEC_UHADD + UNSPEC_SRHADD UNSPEC_URHADD + UNSPEC_SHSUB UNSPEC_UHSUB + UNSPEC_SRHSUB UNSPEC_URHSUB]) + + +(define_int_iterator ADDSUBHN [UNSPEC_ADDHN UNSPEC_RADDHN + UNSPEC_SUBHN UNSPEC_RSUBHN]) + +(define_int_iterator ADDSUBHN2 [UNSPEC_ADDHN2 UNSPEC_RADDHN2 + UNSPEC_SUBHN2 UNSPEC_RSUBHN2]) + +(define_int_iterator FMAXMIN_UNS [UNSPEC_FMAX UNSPEC_FMIN]) + +(define_int_iterator VQDMULH [UNSPEC_SQDMULH UNSPEC_SQRDMULH]) + +(define_int_iterator USSUQADD [UNSPEC_SUQADD UNSPEC_USQADD]) + +(define_int_iterator SUQMOVN [UNSPEC_SQXTN UNSPEC_UQXTN]) + +(define_int_iterator VSHL [UNSPEC_SSHL UNSPEC_USHL + UNSPEC_SRSHL UNSPEC_URSHL]) + +(define_int_iterator VSHLL [UNSPEC_SSHLL UNSPEC_USHLL]) + +(define_int_iterator VQSHL [UNSPEC_SQSHL UNSPEC_UQSHL + UNSPEC_SQRSHL UNSPEC_UQRSHL]) + +(define_int_iterator VSRA [UNSPEC_SSRA UNSPEC_USRA + UNSPEC_SRSRA UNSPEC_URSRA]) + +(define_int_iterator VSLRI [UNSPEC_SSLI UNSPEC_USLI + UNSPEC_SSRI UNSPEC_USRI]) + + +(define_int_iterator VRSHR_N [UNSPEC_SRSHR UNSPEC_URSHR]) + +(define_int_iterator VQSHL_N [UNSPEC_SQSHLU UNSPEC_SQSHL UNSPEC_UQSHL]) + +(define_int_iterator VQSHRN_N [UNSPEC_SQSHRUN UNSPEC_SQRSHRUN + UNSPEC_SQSHRN UNSPEC_UQSHRN + UNSPEC_SQRSHRN UNSPEC_UQRSHRN]) + +(define_int_iterator PERMUTE [UNSPEC_ZIP1 UNSPEC_ZIP2 + UNSPEC_TRN1 UNSPEC_TRN2 + UNSPEC_UZP1 UNSPEC_UZP2]) + +(define_int_iterator FRINT [UNSPEC_FRINTZ UNSPEC_FRINTP UNSPEC_FRINTM + UNSPEC_FRINTN UNSPEC_FRINTI UNSPEC_FRINTX + UNSPEC_FRINTA]) + +(define_int_iterator FCVT [UNSPEC_FRINTZ UNSPEC_FRINTP UNSPEC_FRINTM + UNSPEC_FRINTA UNSPEC_FRINTN]) + +(define_int_iterator FRECP [UNSPEC_FRECPE UNSPEC_FRECPX]) + +(define_int_iterator CRYPTO_AES [UNSPEC_AESE UNSPEC_AESD]) +(define_int_iterator CRYPTO_AESMC [UNSPEC_AESMC UNSPEC_AESIMC]) + +(define_int_iterator CRYPTO_SHA1 [UNSPEC_SHA1C UNSPEC_SHA1M UNSPEC_SHA1P]) + +(define_int_iterator CRYPTO_SHA256 [UNSPEC_SHA256H UNSPEC_SHA256H2]) + +;; ------------------------------------------------------------------- +;; Int Iterators Attributes. +;; ------------------------------------------------------------------- +(define_int_attr maxmin_uns [(UNSPEC_UMAXV "umax") + (UNSPEC_UMINV "umin") + (UNSPEC_SMAXV "smax") + (UNSPEC_SMINV "smin") + (UNSPEC_FMAX "smax_nan") + (UNSPEC_FMAXNMV "smax") + (UNSPEC_FMAXV "smax_nan") + (UNSPEC_FMIN "smin_nan") + (UNSPEC_FMINNMV "smin") + (UNSPEC_FMINV "smin_nan")]) + +(define_int_attr maxmin_uns_op [(UNSPEC_UMAXV "umax") + (UNSPEC_UMINV "umin") + (UNSPEC_SMAXV "smax") + (UNSPEC_SMINV "smin") + (UNSPEC_FMAX "fmax") + (UNSPEC_FMAXNMV "fmaxnm") + (UNSPEC_FMAXV "fmax") + (UNSPEC_FMIN "fmin") + (UNSPEC_FMINNMV "fminnm") + (UNSPEC_FMINV "fmin")]) + +(define_int_attr sur [(UNSPEC_SHADD "s") (UNSPEC_UHADD "u") + (UNSPEC_SRHADD "sr") (UNSPEC_URHADD "ur") + (UNSPEC_SHSUB "s") (UNSPEC_UHSUB "u") + (UNSPEC_SRHSUB "sr") (UNSPEC_URHSUB "ur") + (UNSPEC_ADDHN "") (UNSPEC_RADDHN "r") + (UNSPEC_SUBHN "") (UNSPEC_RSUBHN "r") + (UNSPEC_ADDHN2 "") (UNSPEC_RADDHN2 "r") + (UNSPEC_SUBHN2 "") (UNSPEC_RSUBHN2 "r") + (UNSPEC_SQXTN "s") (UNSPEC_UQXTN "u") + (UNSPEC_USQADD "us") (UNSPEC_SUQADD "su") + (UNSPEC_SADDV "s") (UNSPEC_UADDV "u") + (UNSPEC_SSLI "s") (UNSPEC_USLI "u") + (UNSPEC_SSRI "s") (UNSPEC_USRI "u") + (UNSPEC_USRA "u") (UNSPEC_SSRA "s") + (UNSPEC_URSRA "ur") (UNSPEC_SRSRA "sr") + (UNSPEC_URSHR "ur") (UNSPEC_SRSHR "sr") + (UNSPEC_SQSHLU "s") (UNSPEC_SQSHL "s") + (UNSPEC_UQSHL "u") + (UNSPEC_SQSHRUN "s") (UNSPEC_SQRSHRUN "s") + (UNSPEC_SQSHRN "s") (UNSPEC_UQSHRN "u") + (UNSPEC_SQRSHRN "s") (UNSPEC_UQRSHRN "u") + (UNSPEC_USHL "u") (UNSPEC_SSHL "s") + (UNSPEC_USHLL "u") (UNSPEC_SSHLL "s") + (UNSPEC_URSHL "ur") (UNSPEC_SRSHL "sr") + (UNSPEC_UQRSHL "u") (UNSPEC_SQRSHL "s") +]) + +(define_int_attr r [(UNSPEC_SQDMULH "") (UNSPEC_SQRDMULH "r") + (UNSPEC_SQSHRUN "") (UNSPEC_SQRSHRUN "r") + (UNSPEC_SQSHRN "") (UNSPEC_UQSHRN "") + (UNSPEC_SQRSHRN "r") (UNSPEC_UQRSHRN "r") + (UNSPEC_SQSHL "") (UNSPEC_UQSHL "") + (UNSPEC_SQRSHL "r")(UNSPEC_UQRSHL "r") +]) + +(define_int_attr lr [(UNSPEC_SSLI "l") (UNSPEC_USLI "l") + (UNSPEC_SSRI "r") (UNSPEC_USRI "r")]) + +(define_int_attr u [(UNSPEC_SQSHLU "u") (UNSPEC_SQSHL "") (UNSPEC_UQSHL "") + (UNSPEC_SQSHRUN "u") (UNSPEC_SQRSHRUN "u") + (UNSPEC_SQSHRN "") (UNSPEC_UQSHRN "") + (UNSPEC_SQRSHRN "") (UNSPEC_UQRSHRN "")]) + +(define_int_attr addsub [(UNSPEC_SHADD "add") + (UNSPEC_UHADD "add") + (UNSPEC_SRHADD "add") + (UNSPEC_URHADD "add") + (UNSPEC_SHSUB "sub") + (UNSPEC_UHSUB "sub") + (UNSPEC_SRHSUB "sub") + (UNSPEC_URHSUB "sub") + (UNSPEC_ADDHN "add") + (UNSPEC_SUBHN "sub") + (UNSPEC_RADDHN "add") + (UNSPEC_RSUBHN "sub") + (UNSPEC_ADDHN2 "add") + (UNSPEC_SUBHN2 "sub") + (UNSPEC_RADDHN2 "add") + (UNSPEC_RSUBHN2 "sub")]) + +(define_int_attr offsetlr [(UNSPEC_SSLI "1") (UNSPEC_USLI "1") + (UNSPEC_SSRI "0") (UNSPEC_USRI "0")]) + +;; Standard pattern names for floating-point rounding instructions. +(define_int_attr frint_pattern [(UNSPEC_FRINTZ "btrunc") + (UNSPEC_FRINTP "ceil") + (UNSPEC_FRINTM "floor") + (UNSPEC_FRINTI "nearbyint") + (UNSPEC_FRINTX "rint") + (UNSPEC_FRINTA "round") + (UNSPEC_FRINTN "frintn")]) + +;; frint suffix for floating-point rounding instructions. +(define_int_attr frint_suffix [(UNSPEC_FRINTZ "z") (UNSPEC_FRINTP "p") + (UNSPEC_FRINTM "m") (UNSPEC_FRINTI "i") + (UNSPEC_FRINTX "x") (UNSPEC_FRINTA "a") + (UNSPEC_FRINTN "n")]) + +(define_int_attr fcvt_pattern [(UNSPEC_FRINTZ "btrunc") (UNSPEC_FRINTA "round") + (UNSPEC_FRINTP "ceil") (UNSPEC_FRINTM "floor") + (UNSPEC_FRINTN "frintn")]) + +(define_int_attr perm_insn [(UNSPEC_ZIP1 "zip") (UNSPEC_ZIP2 "zip") + (UNSPEC_TRN1 "trn") (UNSPEC_TRN2 "trn") + (UNSPEC_UZP1 "uzp") (UNSPEC_UZP2 "uzp")]) + +(define_int_attr perm_hilo [(UNSPEC_ZIP1 "1") (UNSPEC_ZIP2 "2") + (UNSPEC_TRN1 "1") (UNSPEC_TRN2 "2") + (UNSPEC_UZP1 "1") (UNSPEC_UZP2 "2")]) + +(define_int_attr frecp_suffix [(UNSPEC_FRECPE "e") (UNSPEC_FRECPX "x")]) + +(define_int_attr aes_op [(UNSPEC_AESE "e") (UNSPEC_AESD "d")]) +(define_int_attr aesmc_op [(UNSPEC_AESMC "mc") (UNSPEC_AESIMC "imc")]) + +(define_int_attr sha1_op [(UNSPEC_SHA1C "c") (UNSPEC_SHA1P "p") + (UNSPEC_SHA1M "m")]) + +(define_int_attr sha256_op [(UNSPEC_SHA256H "") (UNSPEC_SHA256H2 "2")]) -- cgit v1.2.3