#include "vm/jit/i386/emit.h"
#include "vm/jit/i386/md-abi.h"
-#include "mm/memory.h"
+#include "mm/memory.hpp"
-#include "threads/lock-common.h"
+#include "threads/lock.hpp"
-#include "vm/exceptions.h"
+#include "vm/options.h"
+#include "vm/statistics.h"
#include "vm/jit/abi.h"
#include "vm/jit/asmpart.h"
#include "vm/jit/dseg.h"
-#include "vm/jit/emit-common.h"
-#include "vm/jit/jit.h"
-#include "vm/jit/patcher-common.h"
-#include "vm/jit/replace.h"
-#include "vm/jit/trace.h"
+#include "vm/jit/emit-common.hpp"
+#include "vm/jit/jit.hpp"
+#include "vm/jit/patcher-common.hpp"
+#include "vm/jit/replace.hpp"
+#include "vm/jit/trace.hpp"
#include "vm/jit/trap.h"
-#include "vmcore/options.h"
-#include "vmcore/statistics.h"
-
/* emit_load ******************************************************************
case BRANCH_LE:
M_BGT(6);
break;
+ case BRANCH_GE:
+ M_BLT(6);
+ break;
case BRANCH_EQ:
M_BNE(6);
break;
+ case BRANCH_NE:
+ M_BEQ(6);
+ break;
case BRANCH_ULE:
M_BBE(6);
break;
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;
}
}
+void emit_alu_memindex_reg(codegendata *cd, s4 opc, s4 disp, s4 basereg, s4 indexreg, s4 scale, s4 reg)
+{
+ *(cd->mcodeptr++) = (((u1) (opc)) << 3) + 3;
+ emit_memindex(cd, (reg),(disp),(basereg),(indexreg),(scale));
+}
void emit_test_reg_reg(codegendata *cd, s4 reg, s4 dreg)
{
/*
* inc, dec operations
*/
+void emit_inc_reg(codegendata *cd, s4 reg)
+{
+ *(cd->mcodeptr++) = 0xff;
+ emit_reg(0,(reg));
+}
+
void emit_dec_mem(codegendata *cd, s4 mem)
{
*(cd->mcodeptr++) = 0xff;
*/
void emit_setcc_reg(codegendata *cd, s4 opc, s4 reg)
{
+ assert(reg < 4); /* Can only operate on al, bl, cl, dl. */
*(cd->mcodeptr++) = 0x0f;
*(cd->mcodeptr++) = 0x90 + (u1) (opc);
emit_reg(0,(reg));
*(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.