#include "vm/jit/jit.h"
#include "vm/jit/patcher-common.h"
#include "vm/jit/replace.h"
-#include "vm/jit/trace.h"
+#include "vm/jit/trace.hpp"
#include "vm/jit/trap.h"
#include "vmcore/options.h"
M_ALD_MEM(REG_METHODPTR, TRAP_COMPILER);
}
+/* emit_trap_countdown *********************************************************
+
+ Emit a countdown trap.
+
+ counter....absolute address of the counter variable
+
+*******************************************************************************/
+
+void emit_trap_countdown(codegendata *cd, s4 *counter)
+{
+ M_ISUB_IMM_MEMABS(1, (s4) counter);
+ M_BNS(6);
+ M_ALD_MEM(REG_METHODPTR, TRAP_COUNTDOWN);
+}
/* emit_trap *******************************************************************
}
+void emit_movsbl_reg_reg(codegendata *cd, s4 a, s4 b)
+{
+ assert(a < 4); /* Can only operate on al, bl, cl, dl. */
+ *(cd->mcodeptr++) = 0x0f;
+ *(cd->mcodeptr++) = 0xbe;
+ emit_reg((b),(a));
+}
+
+
void emit_movsbl_memindex_reg(codegendata *cd, s4 disp, s4 basereg, s4 indexreg, s4 scale, s4 reg)
{
COUNT(count_mov_mem_reg);
}
+void emit_movzbl_reg_reg(codegendata *cd, s4 a, s4 b)
+{
+ assert(a < 4); /* Can only operate on al, bl, cl, dl. */
+ *(cd->mcodeptr++) = 0x0f;
+ *(cd->mcodeptr++) = 0xb6;
+ emit_reg((b),(a));
+}
+
+
void emit_movzwl_reg_reg(codegendata *cd, s4 a, s4 b)
{
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0xf7;
}
+#if defined(ENABLE_ESCAPE_CHECK)
+void emit_escape_check(codegendata *cd, s4 reg) {
+ M_PUSH(reg);
+ M_MOV_IMM(asm_escape_check, REG_ITMP3);
+ M_CALL(REG_ITMP3);
+ M_IADD_IMM(4, REG_SP);
+}
+#endif
/*
* These are local overrides for various environment variables in Emacs.