/* src/vm/jit/x86_64/emit.c - x86_64 code emitter functions
- Copyright (C) 1996-2005, 2006, 2007, 2008
+ Copyright (C) 1996-2005, 2006, 2007, 2008, 2009
CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
#include <assert.h>
#include "vm/types.h"
+#include "vm/os.hpp"
#include "md-abi.h"
#include "vm/jit/x86_64/codegen.h"
#include "vm/jit/x86_64/emit.h"
-#include "mm/memory.h"
+#include "mm/memory.hpp"
-#include "threads/lock-common.h"
+#include "threads/lock.hpp"
#include "vm/options.h"
#include "vm/jit/patcher-common.hpp"
#include "vm/jit/replace.hpp"
#include "vm/jit/trace.hpp"
-#include "vm/jit/trap.h"
+#include "vm/jit/trap.hpp"
/* emit_load *******************************************************************
}
+/* emit_patcher_alignment ******************************************************
+
+ Emit NOP to ensure placement at an even address.
+
+*******************************************************************************/
+
+void emit_patcher_alignment(codegendata *cd)
+{
+ if ((uintptr_t) cd->mcodeptr & 1)
+ M_NOP;
+}
+
+
/* emit_trap *******************************************************************
Emit a trap instruction and return the original machine code.
}
}
+void emit_alu_memindex_reg(codegendata *cd, s8 opc, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg)
+{
+ emit_rex(1,(reg),(indexreg),(basereg));
+ *(cd->mcodeptr++) = (((opc)) << 3) + 3;
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
+}
+
+void emit_alul_memindex_reg(codegendata *cd, s8 opc, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg)
+{
+ emit_rex(0,(reg),(indexreg),(basereg));
+ *(cd->mcodeptr++) = (((opc)) << 3) + 3;
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
+}
void emit_test_reg_reg(codegendata *cd, s8 reg, s8 dreg) {
emit_rex(1,(reg),0,(dreg));