geode/loader/dobby/source/MemoryAllocator/CodeBuffer/code-buffer-arm64.cc

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2022-07-30 12:24:03 -04:00
#include "platform_macro.h"
#if defined(TARGET_ARCH_ARM64)
#include "MemoryAllocator/CodeBuffer/code-buffer-arm64.h"
arm64_inst_t CodeBuffer::LoadInst(int offset) {
return *reinterpret_cast<int32_t *>(buffer + offset);
}
void CodeBuffer::FixBindLabel(int offset, arm64_inst_t instr) {
*reinterpret_cast<arm64_inst_t *>(buffer + offset) = instr;
return;
}
void CodeBuffer::EmitInst(arm64_inst_t instr) {
DLOG(0, "[code buffer] EmitInst from arm64 with %x, cursor %x", instr, buffer_cursor);
ensureCapacity(getSize() + sizeof(arm64_inst_t));
*reinterpret_cast<arm64_inst_t *>(getCursor()) = instr;
buffer_cursor += sizeof(arm64_inst_t);
return;
}
void CodeBuffer::Emit64(int64_t data) {
DLOG(0, "[code buffer] Emit64 from arm64 with %x, cursor %x", data, buffer_cursor);
ensureCapacity(getSize() + sizeof(int64_t));
*reinterpret_cast<int64_t *>(getCursor()) = data;
buffer_cursor += sizeof(int64_t);
return;
}
#endif