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|
;; Unspec defintions.
;; Copyright (C) 2012-2016 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
;; <http://www.gnu.org/licenses/>.
;; UNSPEC Usage:
;; Note: sin and cos are no-longer used.
;; Unspec enumerators for Neon are defined in neon.md.
;; Unspec enumerators for iwmmxt2 are defined in iwmmxt2.md
(define_c_enum "unspec" [
UNSPEC_PUSH_MULT ; `push multiple' operation:
; operand 0 is the first register,
; subsequent registers are in parallel (use ...)
; expressions.
UNSPEC_PIC_SYM ; A symbol that has been treated properly for pic
; usage, that is, we will add the pic_register
; value to it before trying to dereference it.
UNSPEC_PIC_BASE ; Add PC and all but the last operand together,
; The last operand is the number of a PIC_LABEL
; that points at the containing instruction.
UNSPEC_PRLG_STK ; A special barrier that prevents frame accesses
; being scheduled before the stack adjustment insn.
UNSPEC_REGISTER_USE ; As USE insns are not meaningful after reload,
; this unspec is used to prevent the deletion of
; instructions setting registers for EH handling
; and stack frame generation. Operand 0 is the
; register to "use".
UNSPEC_CHECK_ARCH ; Set CCs to indicate 26-bit or 32-bit mode.
UNSPEC_WSHUFH ; Used by the intrinsic form of the iWMMXt WSHUFH instruction.
UNSPEC_WACC ; Used by the intrinsic form of the iWMMXt WACC instruction.
UNSPEC_TMOVMSK ; Used by the intrinsic form of the iWMMXt TMOVMSK instruction.
UNSPEC_WSAD ; Used by the intrinsic form of the iWMMXt WSAD instruction.
UNSPEC_WSADZ ; Used by the intrinsic form of the iWMMXt WSADZ instruction.
UNSPEC_WMACS ; Used by the intrinsic form of the iWMMXt WMACS instruction.
UNSPEC_WMACU ; Used by the intrinsic form of the iWMMXt WMACU instruction.
UNSPEC_WMACSZ ; Used by the intrinsic form of the iWMMXt WMACSZ instruction.
UNSPEC_WMACUZ ; Used by the intrinsic form of the iWMMXt WMACUZ instruction.
UNSPEC_CLRDI ; Used by the intrinsic form of the iWMMXt CLRDI instruction.
UNSPEC_WALIGNI ; Used by the intrinsic form of the iWMMXt WALIGN instruction.
UNSPEC_TLS ; A symbol that has been treated properly for TLS usage.
UNSPEC_PIC_LABEL ; A label used for PIC access that does not appear in the
; instruction stream.
UNSPEC_PIC_OFFSET ; A symbolic 12-bit OFFSET that has been treated
; correctly for PIC usage.
UNSPEC_GOTSYM_OFF ; The offset of the start of the GOT from a
; a given symbolic address.
UNSPEC_THUMB1_CASESI ; A Thumb1 compressed dispatch-table call.
UNSPEC_RBIT ; rbit operation.
UNSPEC_SYMBOL_OFFSET ; The offset of the start of the symbol from
; another symbolic address.
UNSPEC_MEMORY_BARRIER ; Represent a memory barrier.
UNSPEC_UNALIGNED_LOAD ; Used to represent ldr/ldrh instructions that access
; unaligned locations, on architectures which support
; that.
UNSPEC_UNALIGNED_STORE ; Same for str/strh.
UNSPEC_PIC_UNIFIED ; Create a common pic addressing form.
UNSPEC_LL ; Represent an unpaired load-register-exclusive.
UNSPEC_VRINTZ ; Represent a float to integral float rounding
; towards zero.
UNSPEC_VRINTP ; Represent a float to integral float rounding
; towards +Inf.
UNSPEC_VRINTM ; Represent a float to integral float rounding
; towards -Inf.
UNSPEC_VRINTR ; Represent a float to integral float rounding
; FPSCR rounding mode.
UNSPEC_VRINTX ; Represent a float to integral float rounding
; FPSCR rounding mode and signal inexactness.
UNSPEC_VRINTA ; Represent a float to integral float rounding
; towards nearest, ties away from zero.
UNSPEC_PROBE_STACK ; Probe stack memory reference
UNSPEC_NONSECURE_MEM ; Represent non-secure memory in ARMv8-M with
; security extension
])
(define_c_enum "unspec" [
UNSPEC_WADDC ; Used by the intrinsic form of the iWMMXt WADDC instruction.
UNSPEC_WABS ; Used by the intrinsic form of the iWMMXt WABS instruction.
UNSPEC_WQMULWMR ; Used by the intrinsic form of the iWMMXt WQMULWMR instruction.
UNSPEC_WQMULMR ; Used by the intrinsic form of the iWMMXt WQMULMR instruction.
UNSPEC_WQMULWM ; Used by the intrinsic form of the iWMMXt WQMULWM instruction.
UNSPEC_WQMULM ; Used by the intrinsic form of the iWMMXt WQMULM instruction.
UNSPEC_WQMIAxyn ; Used by the intrinsic form of the iWMMXt WMIAxyn instruction.
UNSPEC_WQMIAxy ; Used by the intrinsic form of the iWMMXt WMIAxy instruction.
UNSPEC_TANDC ; Used by the intrinsic form of the iWMMXt TANDC instruction.
UNSPEC_TORC ; Used by the intrinsic form of the iWMMXt TORC instruction.
UNSPEC_TORVSC ; Used by the intrinsic form of the iWMMXt TORVSC instruction.
UNSPEC_TEXTRC ; Used by the intrinsic form of the iWMMXt TEXTRC instruction.
])
;; UNSPEC_VOLATILE Usage:
(define_c_enum "unspecv" [
VUNSPEC_BLOCKAGE ; `blockage' insn to prevent scheduling across an
; insn in the code.
VUNSPEC_EPILOGUE ; `epilogue' insn, used to represent any part of the
; instruction epilogue sequence that isn't expanded
; into normal RTL. Used for both normal and sibcall
; epilogues.
VUNSPEC_THUMB1_INTERWORK ; `prologue_thumb1_interwork' insn, used to swap
; modes from arm to thumb.
VUNSPEC_ALIGN ; `align' insn. Used at the head of a minipool table
; for inlined constants.
VUNSPEC_POOL_END ; `end-of-table'. Used to mark the end of a minipool
; table.
VUNSPEC_POOL_1 ; `pool-entry(1)'. An entry in the constant pool for
; an 8-bit object.
VUNSPEC_POOL_2 ; `pool-entry(2)'. An entry in the constant pool for
; a 16-bit object.
VUNSPEC_POOL_4 ; `pool-entry(4)'. An entry in the constant pool for
; a 32-bit object.
VUNSPEC_POOL_8 ; `pool-entry(8)'. An entry in the constant pool for
; a 64-bit object.
VUNSPEC_POOL_16 ; `pool-entry(16)'. An entry in the constant pool for
; a 128-bit object.
VUNSPEC_TMRC ; Used by the iWMMXt TMRC instruction.
VUNSPEC_TMCR ; Used by the iWMMXt TMCR instruction.
VUNSPEC_ALIGN8 ; 8-byte alignment version of VUNSPEC_ALIGN
VUNSPEC_WCMP_EQ ; Used by the iWMMXt WCMPEQ instructions
VUNSPEC_WCMP_GTU ; Used by the iWMMXt WCMPGTU instructions
VUNSPEC_WCMP_GT ; Used by the iwMMXT WCMPGT instructions
VUNSPEC_EH_RETURN ; Use to override the return address for exception
; handling.
VUNSPEC_ATOMIC_CAS ; Represent an atomic compare swap.
VUNSPEC_ATOMIC_XCHG ; Represent an atomic exchange.
VUNSPEC_ATOMIC_OP ; Represent an atomic operation.
VUNSPEC_LL ; Represent a load-register-exclusive.
VUNSPEC_LDRD_ATOMIC ; Represent an LDRD used as an atomic DImode load.
VUNSPEC_SC ; Represent a store-register-exclusive.
VUNSPEC_LAX ; Represent a load-register-acquire-exclusive.
VUNSPEC_SLX ; Represent a store-register-release-exclusive.
VUNSPEC_LDA ; Represent a store-register-acquire.
VUNSPEC_STL ; Represent a store-register-release.
VUNSPEC_GET_FPSCR ; Represent fetch of FPSCR content.
VUNSPEC_SET_FPSCR ; Represent assign of FPSCR content.
VUNSPEC_PROBE_STACK_RANGE ; Represent stack range probing.
])
;; Enumerators for NEON unspecs.
(define_c_enum "unspec" [
UNSPEC_ASHIFT_SIGNED
UNSPEC_ASHIFT_UNSIGNED
UNSPEC_CRC32B
UNSPEC_CRC32H
UNSPEC_CRC32W
UNSPEC_CRC32CB
UNSPEC_CRC32CH
UNSPEC_CRC32CW
UNSPEC_AESD
UNSPEC_AESE
UNSPEC_AESIMC
UNSPEC_AESMC
UNSPEC_SHA1C
UNSPEC_SHA1M
UNSPEC_SHA1P
UNSPEC_SHA1H
UNSPEC_SHA1SU0
UNSPEC_SHA1SU1
UNSPEC_SHA256H
UNSPEC_SHA256H2
UNSPEC_SHA256SU0
UNSPEC_SHA256SU1
UNSPEC_VMULLP64
UNSPEC_LOAD_COUNT
UNSPEC_VABD_F
UNSPEC_VABD_S
UNSPEC_VABD_U
UNSPEC_VABDL_S
UNSPEC_VABDL_U
UNSPEC_VADD
UNSPEC_VADDHN
UNSPEC_VRADDHN
UNSPEC_VADDL_S
UNSPEC_VADDL_U
UNSPEC_VADDW_S
UNSPEC_VADDW_U
UNSPEC_VBSL
UNSPEC_VCAGE
UNSPEC_VCAGT
UNSPEC_VCALE
UNSPEC_VCALT
UNSPEC_VCEQ
UNSPEC_VCGE
UNSPEC_VCGEU
UNSPEC_VCGT
UNSPEC_VCGTU
UNSPEC_VCLS
UNSPEC_VCONCAT
UNSPEC_VCVT
UNSPEC_VCVT_S
UNSPEC_VCVT_U
UNSPEC_VCVT_S_N
UNSPEC_VCVT_U_N
UNSPEC_VCVT_HF_S_N
UNSPEC_VCVT_HF_U_N
UNSPEC_VCVT_SI_S_N
UNSPEC_VCVT_SI_U_N
UNSPEC_VCVTH_S
UNSPEC_VCVTH_U
UNSPEC_VCVTA_S
UNSPEC_VCVTA_U
UNSPEC_VCVTM_S
UNSPEC_VCVTM_U
UNSPEC_VCVTN_S
UNSPEC_VCVTN_U
UNSPEC_VCVTP_S
UNSPEC_VCVTP_U
UNSPEC_VEXT
UNSPEC_VHADD_S
UNSPEC_VHADD_U
UNSPEC_VRHADD_S
UNSPEC_VRHADD_U
UNSPEC_VHSUB_S
UNSPEC_VHSUB_U
UNSPEC_VLD1
UNSPEC_VLD1_LANE
UNSPEC_VLD2
UNSPEC_VLD2_DUP
UNSPEC_VLD2_LANE
UNSPEC_VLD3
UNSPEC_VLD3A
UNSPEC_VLD3B
UNSPEC_VLD3_DUP
UNSPEC_VLD3_LANE
UNSPEC_VLD4
UNSPEC_VLD4A
UNSPEC_VLD4B
UNSPEC_VLD4_DUP
UNSPEC_VLD4_LANE
UNSPEC_VMAX
UNSPEC_VMAX_U
UNSPEC_VMAXNM
UNSPEC_VMIN
UNSPEC_VMIN_U
UNSPEC_VMINNM
UNSPEC_VMLA
UNSPEC_VMLA_LANE
UNSPEC_VMLAL_S
UNSPEC_VMLAL_U
UNSPEC_VMLAL_S_LANE
UNSPEC_VMLAL_U_LANE
UNSPEC_VMLS
UNSPEC_VMLS_LANE
UNSPEC_VMLSL_S
UNSPEC_VMLSL_U
UNSPEC_VMLSL_S_LANE
UNSPEC_VMLSL_U_LANE
UNSPEC_VMLSL_LANE
UNSPEC_VFMA_LANE
UNSPEC_VFMS_LANE
UNSPEC_VMOVL_S
UNSPEC_VMOVL_U
UNSPEC_VMOVN
UNSPEC_VMUL
UNSPEC_VMULL_P
UNSPEC_VMULL_S
UNSPEC_VMULL_U
UNSPEC_VMUL_LANE
UNSPEC_VMULL_S_LANE
UNSPEC_VMULL_U_LANE
UNSPEC_VPADAL_S
UNSPEC_VPADAL_U
UNSPEC_VPADD
UNSPEC_VPADDL_S
UNSPEC_VPADDL_U
UNSPEC_VPMAX
UNSPEC_VPMAX_U
UNSPEC_VPMIN
UNSPEC_VPMIN_U
UNSPEC_VPSMAX
UNSPEC_VPSMIN
UNSPEC_VPUMAX
UNSPEC_VPUMIN
UNSPEC_VQABS
UNSPEC_VQADD_S
UNSPEC_VQADD_U
UNSPEC_VQDMLAL
UNSPEC_VQDMLAL_LANE
UNSPEC_VQDMLSL
UNSPEC_VQDMLSL_LANE
UNSPEC_VQDMULH
UNSPEC_VQDMULH_LANE
UNSPEC_VQRDMULH
UNSPEC_VQRDMULH_LANE
UNSPEC_VQDMULL
UNSPEC_VQDMULL_LANE
UNSPEC_VQMOVN_S
UNSPEC_VQMOVN_U
UNSPEC_VQMOVUN
UNSPEC_VQNEG
UNSPEC_VQSHL_S
UNSPEC_VQSHL_U
UNSPEC_VQRSHL_S
UNSPEC_VQRSHL_U
UNSPEC_VQSHL_S_N
UNSPEC_VQSHL_U_N
UNSPEC_VQSHLU_N
UNSPEC_VQSHRN_S_N
UNSPEC_VQSHRN_U_N
UNSPEC_VQRSHRN_S_N
UNSPEC_VQRSHRN_U_N
UNSPEC_VQSHRUN_N
UNSPEC_VQRSHRUN_N
UNSPEC_VQSUB_S
UNSPEC_VQSUB_U
UNSPEC_VRECPE
UNSPEC_VRECPS
UNSPEC_VREV16
UNSPEC_VREV32
UNSPEC_VREV64
UNSPEC_VRSQRTE
UNSPEC_VRSQRTS
UNSPEC_VSHL_S
UNSPEC_VSHL_U
UNSPEC_VRSHL_S
UNSPEC_VRSHL_U
UNSPEC_VSHLL_S_N
UNSPEC_VSHLL_U_N
UNSPEC_VSHL_N
UNSPEC_VSHR_S_N
UNSPEC_VSHR_U_N
UNSPEC_VRSHR_S_N
UNSPEC_VRSHR_U_N
UNSPEC_VSHRN_N
UNSPEC_VRSHRN_N
UNSPEC_VSLI
UNSPEC_VSRA_S_N
UNSPEC_VSRA_U_N
UNSPEC_VRSRA_S_N
UNSPEC_VRSRA_U_N
UNSPEC_VSRI
UNSPEC_VST1
UNSPEC_VST1_LANE
UNSPEC_VST2
UNSPEC_VST2_LANE
UNSPEC_VST3
UNSPEC_VST3A
UNSPEC_VST3B
UNSPEC_VST3_LANE
UNSPEC_VST4
UNSPEC_VST4A
UNSPEC_VST4B
UNSPEC_VST4_LANE
UNSPEC_VSTRUCTDUMMY
UNSPEC_VSUB
UNSPEC_VSUBHN
UNSPEC_VRSUBHN
UNSPEC_VSUBL_S
UNSPEC_VSUBL_U
UNSPEC_VSUBW_S
UNSPEC_VSUBW_U
UNSPEC_VTBL
UNSPEC_VTBX
UNSPEC_VTRN1
UNSPEC_VTRN2
UNSPEC_VTST
UNSPEC_VUZP1
UNSPEC_VUZP2
UNSPEC_VZIP1
UNSPEC_VZIP2
UNSPEC_MISALIGNED_ACCESS
UNSPEC_VCLE
UNSPEC_VCLT
UNSPEC_NVRINTZ
UNSPEC_NVRINTP
UNSPEC_NVRINTM
UNSPEC_NVRINTX
UNSPEC_NVRINTA
UNSPEC_NVRINTN
UNSPEC_VQRDMLAH
UNSPEC_VQRDMLSH
UNSPEC_VRND
UNSPEC_VRNDA
UNSPEC_VRNDI
UNSPEC_VRNDM
UNSPEC_VRNDN
UNSPEC_VRNDP
UNSPEC_VRNDX
])
|
