61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#include <catch.hpp>
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#include "common/common_types.h"
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#include "interface/interface.h"
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std::array<u32, 1024> code_mem{};
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u32 MemoryRead32(u32 vaddr) {
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if (vaddr < code_mem.size() * sizeof(u32)) {
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return code_mem[vaddr / sizeof(u32)];
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}
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return vaddr;
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}
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Dynarmic::UserCallbacks GetUserCallbacks() {
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Dynarmic::UserCallbacks user_callbacks{};
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user_callbacks.MemoryRead32 = &MemoryRead32;
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return user_callbacks;
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}
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TEST_CASE( "thumb: lsls r0, r1, #2", "[thumb]" ) {
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Dynarmic::Jit jit{GetUserCallbacks()};
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code_mem.fill({});
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code_mem[0] = 0x0088; // lsls r0, r1, #2
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code_mem[1] = 0xDE00; // udf #0
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jit.Regs()[0] = 1;
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jit.Regs()[1] = 2;
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jit.Regs()[15] = 0; // PC = 0
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jit.Cpsr() = 0x00000030; // Thumb, User-mode
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jit.Run(1);
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REQUIRE( jit.Regs()[0] == 8 );
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REQUIRE( jit.Regs()[1] == 2 );
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REQUIRE( jit.Cpsr() == 0x00000030 );
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}
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TEST_CASE( "thumb: lsls r0, r1, #31", "[thumb]" ) {
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Dynarmic::Jit jit{GetUserCallbacks()};
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code_mem.fill({});
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code_mem[0] = 0x07C8; // lsls r0, r1, #31
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code_mem[1] = 0xDE00; // udf #0
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jit.Regs()[0] = 1;
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jit.Regs()[1] = 0xFFFFFFFF;
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jit.Regs()[15] = 0; // PC = 0
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jit.Cpsr() = 0x00000030; // Thumb, User-mode
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jit.Run(1);
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REQUIRE( jit.Regs()[0] == 0x80000000 );
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REQUIRE( jit.Regs()[1] == 0xffffffff );
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REQUIRE( jit.Cpsr() == 0x20000030 ); // C flag, Thumb, User-mode
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}
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