diff options
| author | Jon French | 2018-06-14 16:37:31 +0100 |
|---|---|---|
| committer | Jon French | 2018-06-14 16:37:31 +0100 |
| commit | 1bb5fcf93261f2de51909ff51bf229d21e4b13a6 (patch) | |
| tree | 85dad0aa6f1d29ede74aa5ec929552be7898653a /src/lem_interp/sail_instr_kinds.lem | |
| parent | b58c7dd97ab2a22002cc34ab25a558057834c31c (diff) | |
rename all lem support files to sail2_foo to avoid conflict with sail1 in rmem
Diffstat (limited to 'src/lem_interp/sail_instr_kinds.lem')
| -rw-r--r-- | src/lem_interp/sail_instr_kinds.lem | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/src/lem_interp/sail_instr_kinds.lem b/src/lem_interp/sail_instr_kinds.lem deleted file mode 100644 index d8a2c0c0..00000000 --- a/src/lem_interp/sail_instr_kinds.lem +++ /dev/null @@ -1,294 +0,0 @@ -(*========================================================================*) -(* Sail *) -(* *) -(* Copyright (c) 2013-2017 *) -(* Kathyrn Gray *) -(* Shaked Flur *) -(* Stephen Kell *) -(* Gabriel Kerneis *) -(* Robert Norton-Wright *) -(* Christopher Pulte *) -(* Peter Sewell *) -(* Alasdair Armstrong *) -(* Brian Campbell *) -(* Thomas Bauereiss *) -(* Anthony Fox *) -(* Jon French *) -(* Dominic Mulligan *) -(* Stephen Kell *) -(* Mark Wassell *) -(* *) -(* All rights reserved. *) -(* *) -(* This software was developed by the University of Cambridge Computer *) -(* Laboratory as part of the Rigorous Engineering of Mainstream Systems *) -(* (REMS) project, funded by EPSRC grant EP/K008528/1. *) -(* *) -(* Redistribution and use in source and binary forms, with or without *) -(* modification, are permitted provided that the following conditions *) -(* are met: *) -(* 1. Redistributions of source code must retain the above copyright *) -(* notice, this list of conditions and the following disclaimer. *) -(* 2. Redistributions in binary form must reproduce the above copyright *) -(* notice, this list of conditions and the following disclaimer in *) -(* the documentation and/or other materials provided with the *) -(* distribution. *) -(* *) -(* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' *) -(* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *) -(* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *) -(* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR *) -(* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *) -(* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *) -(* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF *) -(* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *) -(* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, *) -(* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT *) -(* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *) -(* SUCH DAMAGE. *) -(*========================================================================*) - -open import Pervasives_extra - - -class ( EnumerationType 'a ) - val toNat : 'a -> nat -end - - -val enumeration_typeCompare : forall 'a. EnumerationType 'a => 'a -> 'a -> ordering -let ~{ocaml} enumeration_typeCompare e1 e2 = - compare (toNat e1) (toNat e2) -let inline {ocaml} enumeration_typeCompare = defaultCompare - - -default_instance forall 'a. EnumerationType 'a => (Ord 'a) - let compare = enumeration_typeCompare - let (<) r1 r2 = (enumeration_typeCompare r1 r2) = LT - let (<=) r1 r2 = (enumeration_typeCompare r1 r2) <> GT - let (>) r1 r2 = (enumeration_typeCompare r1 r2) = GT - let (>=) r1 r2 = (enumeration_typeCompare r1 r2) <> LT -end - - -(* Data structures for building up instructions *) - -(* careful: changes in the read/write/barrier kinds have to be - reflected in deep_shallow_convert *) -type read_kind = - (* common reads *) - | Read_plain - (* Power reads *) - | Read_reserve - (* AArch64 reads *) - | Read_acquire | Read_exclusive | Read_exclusive_acquire | Read_stream - (* RISC-V reads *) - | Read_RISCV_acquire | Read_RISCV_strong_acquire - | Read_RISCV_reserved | Read_RISCV_reserved_acquire - | Read_RISCV_reserved_strong_acquire - (* x86 reads *) - | Read_X86_locked (* the read part of a lock'd instruction (rmw) *) - -instance (Show read_kind) - let show = function - | Read_plain -> "Read_plain" - | Read_reserve -> "Read_reserve" - | Read_acquire -> "Read_acquire" - | Read_exclusive -> "Read_exclusive" - | Read_exclusive_acquire -> "Read_exclusive_acquire" - | Read_stream -> "Read_stream" - | Read_RISCV_acquire -> "Read_RISCV_acquire" - | Read_RISCV_strong_acquire -> "Read_RISCV_strong_acquire" - | Read_RISCV_reserved -> "Read_RISCV_reserved" - | Read_RISCV_reserved_acquire -> "Read_RISCV_reserved_acquire" - | Read_RISCV_reserved_strong_acquire -> "Read_RISCV_reserved_strong_acquire" - | Read_X86_locked -> "Read_X86_locked" - end -end - -type write_kind = - (* common writes *) - | Write_plain - (* Power writes *) - | Write_conditional - (* AArch64 writes *) - | Write_release | Write_exclusive | Write_exclusive_release - (* RISC-V *) - | Write_RISCV_release | Write_RISCV_strong_release - | Write_RISCV_conditional | Write_RISCV_conditional_release - | Write_RISCV_conditional_strong_release - (* x86 writes *) - | Write_X86_locked (* the write part of a lock'd instruction (rmw) *) - -instance (Show write_kind) - let show = function - | Write_plain -> "Write_plain" - | Write_conditional -> "Write_conditional" - | Write_release -> "Write_release" - | Write_exclusive -> "Write_exclusive" - | Write_exclusive_release -> "Write_exclusive_release" - | Write_RISCV_release -> "Write_RISCV_release" - | Write_RISCV_strong_release -> "Write_RISCV_strong_release" - | Write_RISCV_conditional -> "Write_RISCV_conditional" - | Write_RISCV_conditional_release -> "Write_RISCV_conditional_release" - | Write_RISCV_conditional_strong_release -> "Write_RISCV_conditional_strong_release" - | Write_X86_locked -> "Write_X86_locked" - end -end - -type barrier_kind = - (* Power barriers *) - Barrier_Sync | Barrier_LwSync | Barrier_Eieio | Barrier_Isync - (* AArch64 barriers *) - | Barrier_DMB | Barrier_DMB_ST | Barrier_DMB_LD | Barrier_DSB - | Barrier_DSB_ST | Barrier_DSB_LD | Barrier_ISB - | Barrier_TM_COMMIT - (* MIPS barriers *) - | Barrier_MIPS_SYNC - (* RISC-V barriers *) - | Barrier_RISCV_rw_rw - | Barrier_RISCV_r_rw - | Barrier_RISCV_r_r - | Barrier_RISCV_rw_w - | Barrier_RISCV_w_w - | Barrier_RISCV_i - (* X86 *) - | Barrier_x86_MFENCE - - -instance (Show barrier_kind) - let show = function - | Barrier_Sync -> "Barrier_Sync" - | Barrier_LwSync -> "Barrier_LwSync" - | Barrier_Eieio -> "Barrier_Eieio" - | Barrier_Isync -> "Barrier_Isync" - | Barrier_DMB -> "Barrier_DMB" - | Barrier_DMB_ST -> "Barrier_DMB_ST" - | Barrier_DMB_LD -> "Barrier_DMB_LD" - | Barrier_DSB -> "Barrier_DSB" - | Barrier_DSB_ST -> "Barrier_DSB_ST" - | Barrier_DSB_LD -> "Barrier_DSB_LD" - | Barrier_ISB -> "Barrier_ISB" - | Barrier_TM_COMMIT -> "Barrier_TM_COMMIT" - | Barrier_MIPS_SYNC -> "Barrier_MIPS_SYNC" - | Barrier_RISCV_rw_rw -> "Barrier_RISCV_rw_rw" - | Barrier_RISCV_r_rw -> "Barrier_RISCV_r_rw" - | Barrier_RISCV_r_r -> "Barrier_RISCV_r_r" - | Barrier_RISCV_rw_w -> "Barrier_RISCV_rw_w" - | Barrier_RISCV_w_w -> "Barrier_RISCV_w_w" - | Barrier_RISCV_i -> "Barrier_RISCV_i" - | Barrier_x86_MFENCE -> "Barrier_x86_MFENCE" - end -end - -type trans_kind = - (* AArch64 *) - | Transaction_start | Transaction_commit | Transaction_abort - -instance (Show trans_kind) - let show = function - | Transaction_start -> "Transaction_start" - | Transaction_commit -> "Transaction_commit" - | Transaction_abort -> "Transaction_abort" - end -end - -type instruction_kind = - | IK_barrier of barrier_kind - | IK_mem_read of read_kind - | IK_mem_write of write_kind - | IK_mem_rmw of (read_kind * write_kind) - | IK_branch (* this includes conditional-branch (multiple nias, none of which is NIA_indirect_address), - indirect/computed-branch (single nia of kind NIA_indirect_address) - and branch/jump (single nia of kind NIA_concrete_address) *) - | IK_trans of trans_kind - | IK_simple - - -instance (Show instruction_kind) - let show = function - | IK_barrier barrier_kind -> "IK_barrier " ^ (show barrier_kind) - | IK_mem_read read_kind -> "IK_mem_read " ^ (show read_kind) - | IK_mem_write write_kind -> "IK_mem_write " ^ (show write_kind) - | IK_mem_rmw (r, w) -> "IK_mem_rmw " ^ (show r) ^ " " ^ (show w) - | IK_branch -> "IK_branch" - | IK_trans trans_kind -> "IK_trans " ^ (show trans_kind) - | IK_simple -> "IK_simple" - end -end - - -let read_is_exclusive = function - | Read_plain -> false - | Read_reserve -> true - | Read_acquire -> false - | Read_exclusive -> true - | Read_exclusive_acquire -> true - | Read_stream -> false - | Read_RISCV_acquire -> false - | Read_RISCV_strong_acquire -> false - | Read_RISCV_reserved -> true - | Read_RISCV_reserved_acquire -> true - | Read_RISCV_reserved_strong_acquire -> true - | Read_X86_locked -> true -end - - - -instance (EnumerationType read_kind) - let toNat = function - | Read_plain -> 0 - | Read_reserve -> 1 - | Read_acquire -> 2 - | Read_exclusive -> 3 - | Read_exclusive_acquire -> 4 - | Read_stream -> 5 - | Read_RISCV_acquire -> 6 - | Read_RISCV_strong_acquire -> 7 - | Read_RISCV_reserved -> 8 - | Read_RISCV_reserved_acquire -> 9 - | Read_RISCV_reserved_strong_acquire -> 10 - | Read_X86_locked -> 11 - end -end - -instance (EnumerationType write_kind) - let toNat = function - | Write_plain -> 0 - | Write_conditional -> 1 - | Write_release -> 2 - | Write_exclusive -> 3 - | Write_exclusive_release -> 4 - | Write_RISCV_release -> 5 - | Write_RISCV_strong_release -> 6 - | Write_RISCV_conditional -> 7 - | Write_RISCV_conditional_release -> 8 - | Write_RISCV_conditional_strong_release -> 9 - | Write_X86_locked -> 10 - end -end - -instance (EnumerationType barrier_kind) - let toNat = function - | Barrier_Sync -> 0 - | Barrier_LwSync -> 1 - | Barrier_Eieio ->2 - | Barrier_Isync -> 3 - | Barrier_DMB -> 4 - | Barrier_DMB_ST -> 5 - | Barrier_DMB_LD -> 6 - | Barrier_DSB -> 7 - | Barrier_DSB_ST -> 8 - | Barrier_DSB_LD -> 9 - | Barrier_ISB -> 10 - | Barrier_TM_COMMIT -> 11 - | Barrier_MIPS_SYNC -> 12 - | Barrier_RISCV_rw_rw -> 13 - | Barrier_RISCV_r_rw -> 14 - | Barrier_RISCV_r_r -> 15 - | Barrier_RISCV_rw_w -> 16 - | Barrier_RISCV_w_w -> 17 - | Barrier_RISCV_i -> 18 - | Barrier_x86_MFENCE -> 19 - end -end |
