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77849d3eed
From https://github.com/anthony-coulter/riscv-disassembler. Modified slightly to pull in less headers in the h, prefix funcs.
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// Copyright (c) 2022- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include <cstdio>
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#include "Common/CPUDetect.h"
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#include "Common/RiscVEmitter.h"
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#include "UnitTest.h"
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#include "ext/riscv-disas.h"
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bool TestRiscVEmitter() {
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using namespace RiscVGen;
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cpu_info.RiscV_A = true;
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cpu_info.RiscV_C = true;
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cpu_info.RiscV_D = true;
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cpu_info.RiscV_F = true;
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cpu_info.RiscV_M = true;
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u32 code[1024];
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RiscVEmitter emitter((u8 *)code, (u8 *)code);
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emitter.SetAutoCompress(false);
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emitter.LUI(X1, 0xFFFFF000);
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emitter.AUIPC(X2, 0x70051000);
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emitter.JAL(X3, code);
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emitter.JALR(X1, X2, -12);
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FixupBranch b1 = emitter.JAL(X4);
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emitter.SetJumpTarget(b1);
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emitter.BEQ(X5, X6, code);
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emitter.LB(X7, X8, 42);
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emitter.SB(X9, X10, 1337);
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emitter.ADDI(X11, X12, 42);
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emitter.SLLI(X13, X14, 3);
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emitter.ADD(X15, X16, X17);
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emitter.FENCE(Fence::RW, Fence::RW);
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static constexpr uint32_t expected[] = {
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0xfffff0b7,
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0x70051117,
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0xff9ff1ef,
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0xff4100e7,
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0x0040026f,
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0xfe6286e3,
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0x02a40383,
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0x52950ca3,
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0x02a60593,
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0x00371693,
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0x011807b3,
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0x0330000f,
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};
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ptrdiff_t len = (u32 *)emitter.GetWritableCodePtr() - code;
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EXPECT_EQ_INT(len, ARRAY_SIZE(expected));
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for (ptrdiff_t i = 0; i < len; ++i) {
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EXPECT_EQ_HEX(code[i], expected[i]);
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}
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return true;
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}
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