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Diffstat (limited to 'client/asmjit/core/operand.cpp')
| -rw-r--r-- | client/asmjit/core/operand.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/client/asmjit/core/operand.cpp b/client/asmjit/core/operand.cpp new file mode 100644 index 0000000..46bb23a --- /dev/null +++ b/client/asmjit/core/operand.cpp @@ -0,0 +1,136 @@ +// AsmJit - Machine code generation for C++ +// +// * Official AsmJit Home Page: https://asmjit.com +// * Official Github Repository: https://github.com/asmjit/asmjit +// +// Copyright (c) 2008-2020 The AsmJit Authors +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. + +#include "../core/api-build_p.h" +#include "../core/operand.h" + +ASMJIT_BEGIN_NAMESPACE + +// ============================================================================ +// [asmjit::Operand - Unit] +// ============================================================================ + +#if defined(ASMJIT_TEST) +UNIT(operand) { + INFO("Checking operand sizes"); + EXPECT(sizeof(Operand) == 16); + EXPECT(sizeof(BaseReg) == 16); + EXPECT(sizeof(BaseMem) == 16); + EXPECT(sizeof(Imm) == 16); + EXPECT(sizeof(Label) == 16); + + INFO("Checking basic functionality of Operand"); + Operand a, b; + Operand dummy; + + EXPECT(a.isNone() == true); + EXPECT(a.isReg() == false); + EXPECT(a.isMem() == false); + EXPECT(a.isImm() == false); + EXPECT(a.isLabel() == false); + EXPECT(a == b); + EXPECT(a._data[0] == 0); + EXPECT(a._data[1] == 0); + + INFO("Checking basic functionality of Label"); + Label label; + EXPECT(label.isValid() == false); + EXPECT(label.id() == Globals::kInvalidId); + + INFO("Checking basic functionality of BaseReg"); + EXPECT(BaseReg().isReg() == true); + EXPECT(BaseReg().isValid() == false); + EXPECT(BaseReg()._data[0] == 0); + EXPECT(BaseReg()._data[1] == 0); + EXPECT(dummy.as<BaseReg>().isValid() == false); + + // Create some register (not specific to any architecture). + uint32_t rSig = Operand::kOpReg | (1 << Operand::kSignatureRegTypeShift ) | + (2 << Operand::kSignatureRegGroupShift) | + (8 << Operand::kSignatureSizeShift ) ; + BaseReg r1(rSig, 5); + + EXPECT(r1.isValid() == true); + EXPECT(r1.isReg() == true); + EXPECT(r1.isReg(1) == true); + EXPECT(r1.isPhysReg() == true); + EXPECT(r1.isVirtReg() == false); + EXPECT(r1.signature() == rSig); + EXPECT(r1.type() == 1); + EXPECT(r1.group() == 2); + EXPECT(r1.size() == 8); + EXPECT(r1.id() == 5); + EXPECT(r1.isReg(1, 5) == true); // RegType and Id. + EXPECT(r1._data[0] == 0); + EXPECT(r1._data[1] == 0); + + // The same type of register having different id. + BaseReg r2(r1, 6); + EXPECT(r2.isValid() == true); + EXPECT(r2.isReg() == true); + EXPECT(r2.isReg(1) == true); + EXPECT(r2.isPhysReg() == true); + EXPECT(r2.isVirtReg() == false); + EXPECT(r2.signature() == rSig); + EXPECT(r2.type() == r1.type()); + EXPECT(r2.group() == r1.group()); + EXPECT(r2.size() == r1.size()); + EXPECT(r2.id() == 6); + EXPECT(r2.isReg(1, 6) == true); + + r1.reset(); + EXPECT(!r1.isReg()); + EXPECT(!r1.isValid()); + + INFO("Checking basic functionality of BaseMem"); + BaseMem m; + EXPECT(m.isMem()); + EXPECT(m == BaseMem()); + EXPECT(m.hasBase() == false); + EXPECT(m.hasIndex() == false); + EXPECT(m.hasOffset() == false); + EXPECT(m.isOffset64Bit() == true); + EXPECT(m.offset() == 0); + + m.setOffset(-1); + EXPECT(m.offsetLo32() == -1); + EXPECT(m.offset() == -1); + + int64_t x = int64_t(0xFF00FF0000000001u); + int32_t xHi = int32_t(0xFF00FF00u); + + m.setOffset(x); + EXPECT(m.offset() == x); + EXPECT(m.offsetLo32() == 1); + EXPECT(m.offsetHi32() == xHi); + + INFO("Checking basic functionality of Imm"); + Imm immValue(-42); + EXPECT(Imm(-1).value() == -1); + EXPECT(imm(-1).value() == -1); + EXPECT(immValue.value() == -42); + EXPECT(imm(0xFFFFFFFF).value() == int64_t(0xFFFFFFFF)); +} +#endif + +ASMJIT_END_NAMESPACE |