整理初版

third_party/asmjit/x86/x86emithelper_p.h

@@ -0,0 +1,60 @@
+// This file is part of AsmJit project <https://asmjit.com>
+//
+// See asmjit.h or LICENSE.md for license and copyright information
+// SPDX-License-Identifier: Zlib
+
+#ifndef ASMJIT_X86_X86EMITHELPER_P_H_INCLUDED
+#define ASMJIT_X86_X86EMITHELPER_P_H_INCLUDED
+
+#include "../core/api-config.h"
+
+#include "../core/emithelper_p.h"
+#include "../core/func.h"
+#include "../x86/x86emitter.h"
+#include "../x86/x86operand.h"
+
+ASMJIT_BEGIN_SUB_NAMESPACE(x86)
+
+//! \cond INTERNAL
+//! \addtogroup asmjit_x86
+//! \{
+
+static inline RegType vecTypeIdToRegType(TypeId typeId) noexcept {
+  return uint32_t(typeId) <= uint32_t(TypeId::_kVec128End) ? RegType::kX86_Xmm :
+         uint32_t(typeId) <= uint32_t(TypeId::_kVec256End) ? RegType::kX86_Ymm : RegType::kX86_Zmm;
+}
+
+class EmitHelper : public BaseEmitHelper {
+public:
+  bool _avxEnabled;
+  bool _avx512Enabled;
+
+  inline explicit EmitHelper(BaseEmitter* emitter = nullptr, bool avxEnabled = false, bool avx512Enabled = false) noexcept
+    : BaseEmitHelper(emitter),
+      _avxEnabled(avxEnabled || avx512Enabled),
+      _avx512Enabled(avx512Enabled) {}
+
+  Error emitRegMove(
+    const Operand_& dst_,
+    const Operand_& src_, TypeId typeId, const char* comment = nullptr) override;
+
+  Error emitArgMove(
+    const BaseReg& dst_, TypeId dstTypeId,
+    const Operand_& src_, TypeId srcTypeId, const char* comment = nullptr) override;
+
+  Error emitRegSwap(
+    const BaseReg& a,
+    const BaseReg& b, const char* comment = nullptr) override;
+
+  Error emitProlog(const FuncFrame& frame);
+  Error emitEpilog(const FuncFrame& frame);
+};
+
+void assignEmitterFuncs(BaseEmitter* emitter);
+
+//! \}
+//! \endcond
+
+ASMJIT_END_SUB_NAMESPACE
+
+#endif // ASMJIT_X86_X86EMITHELPER_P_H_INCLUDED