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src/test/java/com/yasuenag/ffmasm/test/amd64/SSEAsmTest.java
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| /* | ||
| * Copyright (C) 2024, Yasumasa Suenaga | ||
| * | ||
| * This file is part of ffmasm. | ||
| * | ||
| * ffmasm is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Lesser General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * ffmasm 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 Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with ffmasm. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package com.yasuenag.ffmasm.test.amd64; | ||
|
|
||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.condition.EnabledOnOs; | ||
| import org.junit.jupiter.api.condition.OS; | ||
|
|
||
| import java.lang.foreign.Arena; | ||
| import java.lang.foreign.FunctionDescriptor; | ||
| import java.lang.foreign.MemorySegment; | ||
| import java.lang.foreign.ValueLayout; | ||
| import java.util.OptionalInt; | ||
|
|
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| import com.yasuenag.ffmasm.CodeSegment; | ||
| import com.yasuenag.ffmasm.amd64.AMD64AsmBuilder; | ||
| import com.yasuenag.ffmasm.amd64.Register; | ||
| import com.yasuenag.ffmasm.amd64.SSEAsmBuilder; | ||
|
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| public class SSEAsmTest extends TestBase{ | ||
|
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| /** | ||
| * Tests MOVDQA A/B | ||
| */ | ||
| @Test | ||
| @EnabledOnOs({OS.LINUX, OS.WINDOWS}) | ||
| public void testMOVDQA(){ | ||
| try(var seg = new CodeSegment()){ | ||
| var desc = FunctionDescriptor.ofVoid( | ||
| ValueLayout.ADDRESS, // 1st argument | ||
| ValueLayout.ADDRESS // 2nd argument | ||
| ); | ||
| var method = AMD64AsmBuilder.create(SSEAsmBuilder.class, seg, desc) | ||
| /* push %rbp */ .push(Register.RBP) | ||
| /* mov %rsp, %rbp */ .movMR(Register.RSP, Register.RBP, OptionalInt.empty()) | ||
| .cast(SSEAsmBuilder.class) | ||
| /* movdqa (arg1), %xmm0 */ .movdqaRM(Register.XMM0, argReg.arg1(), OptionalInt.of(0)) | ||
| /* movdqa %xmm0, (arg2) */ .movdqaMR(Register.XMM0, argReg.arg2(), OptionalInt.of(0)) | ||
| /* leave */ .leave() | ||
| /* ret */ .ret() | ||
| .build(); | ||
|
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| long[] expected = new long[]{1, 2}; // 64 * 2 = 128 bit | ||
| var arena = Arena.ofAuto(); | ||
| MemorySegment src = arena.allocate(16, 16); // 128 bit | ||
| MemorySegment dest = arena.allocate(16, 16); // 128 bit | ||
| MemorySegment.copy(expected, 0, src, ValueLayout.JAVA_LONG, 0, expected.length); | ||
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| method.invoke(src, dest); | ||
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| Assertions.assertArrayEquals(expected, src.toArray(ValueLayout.JAVA_LONG)); | ||
| Assertions.assertArrayEquals(expected, dest.toArray(ValueLayout.JAVA_LONG)); | ||
| } | ||
| catch(Throwable t){ | ||
| Assertions.fail(t); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Tests MOVDQU A/B | ||
| */ | ||
| @Test | ||
| @EnabledOnOs({OS.LINUX, OS.WINDOWS}) | ||
| public void testMOVDQU(){ | ||
| try(var seg = new CodeSegment()){ | ||
| var desc = FunctionDescriptor.ofVoid( | ||
| ValueLayout.ADDRESS, // 1st argument | ||
| ValueLayout.ADDRESS // 2nd argument | ||
| ); | ||
| var method = AMD64AsmBuilder.create(SSEAsmBuilder.class, seg, desc) | ||
| /* push %rbp */ .push(Register.RBP) | ||
| /* mov %rsp, %rbp */ .movMR(Register.RSP, Register.RBP, OptionalInt.empty()) | ||
| .cast(SSEAsmBuilder.class) | ||
| /* movdqu (arg1), %xmm0 */ .movdquRM(Register.XMM0, argReg.arg1(), OptionalInt.of(0)) | ||
| /* movdqu %xmm0, (arg2) */ .movdquMR(Register.XMM0, argReg.arg2(), OptionalInt.of(0)) | ||
| /* leave */ .leave() | ||
| /* ret */ .ret() | ||
| .build(); | ||
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| long[] expected = new long[]{1, 2}; // 64 * 2 = 128 bit | ||
| var arena = Arena.ofAuto(); | ||
| MemorySegment src = arena.allocate(16, 16); // 128 bit | ||
| MemorySegment dest = arena.allocate(16, 16); // 128 bit | ||
| MemorySegment.copy(expected, 0, src, ValueLayout.JAVA_LONG, 0, expected.length); | ||
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| method.invoke(src, dest); | ||
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| Assertions.assertArrayEquals(expected, src.toArray(ValueLayout.JAVA_LONG)); | ||
| Assertions.assertArrayEquals(expected, dest.toArray(ValueLayout.JAVA_LONG)); | ||
| } | ||
| catch(Throwable t){ | ||
| Assertions.fail(t); | ||
| } | ||
| } | ||
|
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| } |