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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>}.W <Rd>, <Rn>, ROR #<amount>
{
"mnemonics": [
"Sxtb", // SXTB{<c>}{<q>} {<Rd>}, <Rm> {, ROR #<amount> } ; T2
"Sxtb16", // SXTB16{<c>}{<q>} {<Rd>}, <Rm> {, ROR #<amount> } ; T1
"Sxth", // SXTH{<c>}{<q>} {<Rd>}, <Rm> {, ROR #<amount> } ; T2
"Uxtb", // UXTB{<c>}{<q>} {<Rd>}, <Rm> {, ROR #<amount> } ; T2
"Uxtb16", // UXTB16{<c>}{<q>} {<Rd>}, <Rm> {, ROR #<amount> } ; T1
"Uxth" // UXTH{<c>}{<q>} {<Rd>}, <Rm> {, ROR #<amount> } ; T2
],
"description": {
"operands": [
{
"name": "cond",
"type": "Condition"
},
{
"name": "rd",
"type": "AllRegistersButPC"
},
{
"name": "op",
"wrapper": "Operand",
"operands": [
{
"name": "rn",
"type": "AllRegistersButPC"
},
{
"name": "ror",
"type": "ShiftROR"
},
{
"name": "amount",
"type": "ShiftRotationAmountX8"
}
]
}
],
"inputs": [
{
"name": "apsr",
"type": "NZCV"
},
{
"name": "rd",
"type": "Register"
},
{
"name": "rn",
"type": "Register"
}
]
},
"test-files": [
{
"type": "assembler",
"test-cases": [
{
"name": "Operands",
"operands": [
"cond", "rd", "rn", "ror", "amount"
],
"operand-filter": "cond == 'al'"
}
]
},
{
"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.
{
"name": "RdIsNotRn",
"operands": [
"rd", "rn"
],
"inputs": [
"rd", "rn"
],
"operand-filter": "rd != rn",
"operand-limit": 10,
"input-limit": 200
},
// Test combinations of rotation amounts.
{
"name": "Rotations",
"operands": [
"rd", "rn", "ror", "amount"
],
"inputs": [
"rn"
],
// Specify exactly what registers to use in this test to make sure
// that they are different. It makes the execution trace more
// understandable.
"operand-filter": "rd == 'r0' and rn == 'r1'"
}
]
}
]
}