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222 lines
7.0 KiB
222 lines
7.0 KiB
// Copyright 2016, VIXL authors
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of ARM Limited nor the names of its contributors may be
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// used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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{
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"mnemonics": [
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"Ldr", // LDR{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}] ; A1
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// LDR{<c>}{<q>} <Rt>, [<Rn>], {+/-}<Rm>{, <shift>} ; A1
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// LDR{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}]! ; A1
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"Ldrb", // LDRB{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}] ; A1
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// LDRB{<c>}{<q>} <Rt>, [<Rn>], {+/-}<Rm>{, <shift>} ; A1
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// LDRB{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}]! ; A1
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"Str", // STR{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}] ; A1
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// STR{<c>}{<q>} <Rt>, [<Rn>], {+/-}<Rm>{, <shift>} ; A1
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// STR{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}]! ; A1
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"Strb" // STRB{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}] ; A1
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// STRB{<c>}{<q>} <Rt>, [<Rn>], {+/-}<Rm>{, <shift>} ; A1
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// STRB{<c>}{<q>} <Rt>, [<Rn>, {+/-}<Rm>{, <shift>}]! ; A1
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],
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"description": {
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"operands": [
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{
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"name": "cond",
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"type": "Condition"
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},
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{
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"name": "rd",
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"type": "AllRegistersButPC"
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},
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{
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"name": "memop",
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"wrapper": "MemOperand",
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"operands": [
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{
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"name": "rn",
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"type": "AllRegistersButPC"
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},
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{
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"name": "sign",
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"type": "Sign"
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},
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{
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"name": "rm",
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"type": "AllRegistersButPC"
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},
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{
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"name": "shift",
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"type": "Shift1To31"
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},
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{
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"name": "amount",
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"type": "ShiftAmount1To31"
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},
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{
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"name": "addr_mode",
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"type": "AddressingMode"
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}
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]
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}
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],
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"inputs": [
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{
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"name": "apsr",
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"type": "NZCV"
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},
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{
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"name": "rd",
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"type": "Register"
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},
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{
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"name": "rm",
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"type": "RegisterOffsetLowerThan4096"
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},
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{
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"name": "memop",
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"type": "MemOperand"
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}
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]
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},
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"test-files": [
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{
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"type": "assembler",
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"test-cases": [
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{
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"name": "Registers",
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"operands": [
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"cond", "rd", "rn", "rm"
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],
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"operand-limit": 100
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},
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{
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"name": "MemOperandsOffset",
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"operands": [
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"rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "addr_mode == 'Offset'",
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"operand-limit": 200
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},
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{
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"name": "MemOperandsWriteBack",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "addr_mode != 'Offset' and rd != rn",
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"operand-limit": 400
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}
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]
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},
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{
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// TODO: The simulator tests do not support the case where `rd` ==
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// `rn`. See `data_types.MemOperand.Epilogue()` for details.
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"type": "simulator",
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"test-cases": [
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{
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"name": "Condition",
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"operands": [
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"cond", "rd", "rn", "rm"
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],
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"operand-filter": "rd == 'r0' and rn == 'r1' and rm == 'r8'",
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"inputs": [
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"apsr"
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]
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},
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{
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"name": "PositiveOffset",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "sign == 'plus' and addr_mode == 'Offset' and rd != rm and rd != rn and rn != rm",
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"operand-limit": 100,
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"inputs": [
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"memop", "rm"
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],
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"input-limit": 10
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},
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{
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"name": "NegativeOffset",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "sign == 'minus' and addr_mode == 'Offset' and rd != rm and rd != rn and rn != rm",
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"operand-limit": 100,
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"inputs": [
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"memop", "rm"
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],
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"input-limit": 10
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},
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{
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"name": "PositivePostIndex",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "sign == 'plus' and addr_mode == 'PostIndex' and rd != rm and rd != rn and rn != rm",
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"operand-limit": 100,
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"inputs": [
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"memop", "rm"
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],
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"input-limit": 10
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},
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{
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"name": "NegativePostIndex",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "sign == 'minus' and addr_mode == 'PostIndex' and rd != rm and rd != rn and rn != rm",
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"operand-limit": 100,
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"inputs": [
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"memop", "rm"
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],
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"input-limit": 10
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},
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{
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"name": "PositivePreIndex",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "sign == 'plus' and addr_mode == 'PreIndex' and rd != rm and rd != rn and rn != rm",
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"operand-limit": 100,
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"inputs": [
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"memop", "rm"
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],
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"input-limit": 10
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},
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{
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"name": "NegativePreIndex",
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"operands": [
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"rd", "rn", "sign", "rm", "shift", "amount", "addr_mode"
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],
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"operand-filter": "sign == 'minus' and addr_mode == 'PreIndex' and rd != rm and rd != rn and rn != rm",
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"operand-limit": 100,
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"inputs": [
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"memop", "rm"
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],
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"input-limit": 10
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}
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]
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}
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]
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}
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