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// Copyright 2016, VIXL authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of ARM Limited nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
// Test description for instructions of the following form:
// MNEMONIC{<c>}.N <Rdm>, <Rdm>, ASR <Rs>
// MNEMONIC{<c>}.N <Rdm>, <Rdm>, LSL <Rs>
// MNEMONIC{<c>}.N <Rdm>, <Rdm>, LSR <Rs>
// MNEMONIC{<c>}.N <Rdm>, <Rdm>, ROR <Rs>
// MNEMONIC{<c>}.W <Rd>, <Rm>, <shift> <Rs>
{
"mnemonics": [
"Mov", // MOV<c>{<q>} <Rdm>, <Rdm>, ASR <Rs> ; T1
// MOV<c>{<q>} <Rdm>, <Rdm>, LSL <Rs> ; T1
// MOV<c>{<q>} <Rdm>, <Rdm>, LSR <Rs> ; T1
// MOV<c>{<q>} <Rdm>, <Rdm>, ROR <Rs> ; T1
// MOV{<c>}{<q>} <Rd>, <Rm>, <shift> <Rs> ; T2
"Movs" // MOVS{<q>} <Rdm>, <Rdm>, ASR <Rs> ; T1
// MOVS{<q>} <Rdm>, <Rdm>, LSL <Rs> ; T1
// MOVS{<q>} <Rdm>, <Rdm>, LSR <Rs> ; T1
// MOVS{<q>} <Rdm>, <Rdm>, ROR <Rs> ; T1
// MOVS{<c>}{<q>} <Rd>, <Rm>, <shift> <Rs> ; T2
],
"description" : {
"operands": [
{
"name": "cond",
"type": "Condition"
},
{
"name": "rd",
"type": "AllRegistersButPC"
},
{
"name": "op",
"wrapper": "Operand",
"operands": [
{
"name": "rn",
"type": "AllRegistersButPC"
},
{
"name": "shift",
"type": "Shift"
},
{
"name": "rs",
"type": "AllRegistersButPC"
}
]
}
],
"inputs": [
{
"name": "apsr",
"type": "NZCV"
},
{
"name": "rd",
"type": "Register"
},
{
"name": "rn",
"type": "Register"
},
{
"name": "rs",
"type": "RegisterShift"
}
]
},
"test-files": [
{
"type": "assembler",
"test-cases": [
{
"name": "Unconditionnal",
"operands": [
"cond", "rd", "rn", "shift", "rs"
],
"operand-filter": "cond == 'al'",
"operand-limit": 1000
}
]
},
{
"name": "narrow-out-it-block",
"type": "assembler",
"mnemonics" : [
"Movs" // MOVS{<q>} <Rdm>, <Rdm>, ASR <Rs> ; T1
// MOVS{<q>} <Rdm>, <Rdm>, LSL <Rs> ; T1
// MOVS{<q>} <Rdm>, <Rdm>, LSR <Rs> ; T1
// MOVS{<q>} <Rdm>, <Rdm>, ROR <Rs> ; T1
],
"test-cases": [
{
"name": "OutITBlock",
"operands": [
"cond", "rd", "rn", "shift", "rs"
],
"operand-filter": "cond == 'al' and rd == rn and register_is_low(rd) and register_is_low(rs)"
}
]
},
{
"name": "in-it-block",
"type": "assembler",
"mnemonics" : [
"Mov" // MOV<c>{<q>} <Rdm>, <Rdm>, ASR <Rs> ; T1
// MOV<c>{<q>} <Rdm>, <Rdm>, LSL <Rs> ; T1
// MOV<c>{<q>} <Rdm>, <Rdm>, LSR <Rs> ; T1
// MOV<c>{<q>} <Rdm>, <Rdm>, ROR <Rs> ; T1
],
"test-cases": [
{
"name": "InITBlock",
"operands": [
"cond", "rd", "rn", "shift", "rs"
],
// Generate an extra IT instruction.
"in-it-block": "{cond}",
"operand-filter": "cond != 'al' and rd == rn and register_is_low(rd) and register_is_low(rs)",
"operand-limit": 1000
}
]
},
{
"type": "simulator",
"test-cases": [
{
"name": "Condition",
"operands": [
"cond"
],
"inputs": [
"apsr"
]
},
// Test combinations of registers values with rd == rn.
{
"name": "RdIsRn",
"operands": [
"rd", "rn"
],
"inputs": [
"rd", "rn"
],
"operand-filter": "rd == rn",
"input-filter": "rd == rn"
},
// Test combinations of registers values with rd != rn.
{
"name": "RdIsNotRn",
"operands": [
"rd", "rn"
],
"inputs": [
"rd", "rn"
],
"operand-filter": "rd != rn",
"operand-limit": 10,
"input-limit": 200
},
// Test combinations of shift types and register values.
{
"name": "ShiftTypes",
"operands": [
"rn", "shift", "rs"
],
"inputs": [
"rn", "rs"
],
// Make sure the registers are different.
"operand-filter": "rn == 'r1' and rs == 'r2'"
}
]
}
]
}