* Moved all files from vmcore/ to vm/.

[cacao.git] / src / vm / jit / i386 / emit.c

diff --git a/src/vm/jit/i386/emit.c b/src/vm/jit/i386/emit.c
index ae20ab6ebf72bd2f3a121e3236eca8c7e2981969..a23d4c0e60a1b3bd4a2f3fd702b7c5de982a8031 100644 (file)
--- a/src/vm/jit/i386/emit.c
+++ b/src/vm/jit/i386/emit.c
@@ -37,7 +37,8 @@
 
 #include "threads/lock-common.h"
 
-#include "vm/exceptions.h"
+#include "vm/options.h"
+#include "vm/statistics.h"
 
 #include "vm/jit/abi.h"
 #include "vm/jit/asmpart.h"
@@ -46,12 +47,9 @@
 #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"
-#include "vmcore/statistics.h"
-
 
 /* emit_load ******************************************************************
 
@@ -517,6 +515,20 @@ void emit_trap_compiler(codegendata *cd)
        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 *******************************************************************
 
@@ -913,6 +925,15 @@ void emit_movb_imm_membase(codegendata *cd, s4 imm, s4 basereg, s4 disp)
 }
 
 
+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);
@@ -939,6 +960,15 @@ void emit_movswl_memindex_reg(codegendata *cd, s4 disp, s4 basereg, s4 indexreg,
 }
 
 
+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;