add support for JIT compilation

2022-12-22 22:50:01 -05:00
parent ca27fb3a98
commit e59f99b440
149 changed files with 81486 additions and 2 deletions
--- a/lib/lepton/asmjit/core/emitterutils_p.h
+++ b/lib/lepton/asmjit/core/emitterutils_p.h
@ -0,0 +1,89 @@
+// 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_CORE_EMITTERUTILS_P_H_INCLUDED
+#define ASMJIT_CORE_EMITTERUTILS_P_H_INCLUDED
+
+#include "../core/emitter.h"
+#include "../core/operand.h"
+
+ASMJIT_BEGIN_NAMESPACE
+
+class BaseAssembler;
+class FormatOptions;
+
+//! \cond INTERNAL
+//! \addtogroup asmjit_core
+//! \{
+
+//! Utilities used by various emitters, mostly Assembler implementations.
+namespace EmitterUtils {
+
+//! Default paddings used by Emitter utils and Formatter.
+
+static constexpr Operand noExt[3];
+
+enum kOpIndex : uint32_t {
+  kOp3 = 0,
+  kOp4 = 1,
+  kOp5 = 2
+};
+
+static ASMJIT_FORCE_INLINE uint32_t opCountFromEmitArgs(const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt) noexcept {
+  uint32_t opCount = 0;
+
+  if (opExt[kOp3].isNone()) {
+    if (!o0.isNone()) opCount = 1;
+    if (!o1.isNone()) opCount = 2;
+    if (!o2.isNone()) opCount = 3;
+  }
+  else {
+    opCount = 4;
+    if (!opExt[kOp4].isNone()) {
+      opCount = 5 + uint32_t(!opExt[kOp5].isNone());
+    }
+  }
+
+  return opCount;
+}
+
+static ASMJIT_FORCE_INLINE void opArrayFromEmitArgs(Operand_ dst[Globals::kMaxOpCount], const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt) noexcept {
+  dst[0].copyFrom(o0);
+  dst[1].copyFrom(o1);
+  dst[2].copyFrom(o2);
+  dst[3].copyFrom(opExt[kOp3]);
+  dst[4].copyFrom(opExt[kOp4]);
+  dst[5].copyFrom(opExt[kOp5]);
+}
+
+#ifndef ASMJIT_NO_LOGGING
+Error finishFormattedLine(String& sb, const FormatOptions& formatOptions, const uint8_t* binData, size_t binSize, size_t offsetSize, size_t immSize, const char* comment) noexcept;
+
+void logLabelBound(BaseAssembler* self, const Label& label) noexcept;
+
+void logInstructionEmitted(
+  BaseAssembler* self,
+  InstId instId,
+  InstOptions options,
+  const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt,
+  uint32_t relSize, uint32_t immSize, uint8_t* afterCursor);
+
+Error logInstructionFailed(
+  BaseAssembler* self,
+  Error err,
+  InstId instId,
+  InstOptions options,
+  const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt);
+#endif
+
+}
+
+//! \}
+//! \endcond
+
+ASMJIT_END_NAMESPACE
+
+#endif // ASMJIT_CORE_EMITTERUTILS_P_H_INCLUDED
+