m68k/ColdFire system emulation.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2851 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 46 insertions, 0 deletions

diff --git a/target-m68k/op_mem.h b/target-m68k/op_mem.h
new file mode 100644
index 0000000..556829f
--- /dev/null
+++ b/target-m68k/op_mem.h
@@ -0,0 +1,46 @@
+/* Load/store ops.  */
+#define MEM_LD_OP(name,suffix) \
+OP(glue(glue(ld,name),MEMSUFFIX)) \
+{ \
+    uint32_t addr = get_op(PARAM2); \
+    set_op(PARAM1, glue(glue(ld,suffix),MEMSUFFIX)(addr)); \
+    FORCE_RET(); \
+}
+
+MEM_LD_OP(8u32,ub)
+MEM_LD_OP(8s32,sb)
+MEM_LD_OP(16u32,uw)
+MEM_LD_OP(16s32,sw)
+MEM_LD_OP(32,l)
+
+#undef MEM_LD_OP
+
+#define MEM_ST_OP(name,suffix) \
+OP(glue(glue(st,name),MEMSUFFIX)) \
+{ \
+    uint32_t addr = get_op(PARAM1); \
+    glue(glue(st,suffix),MEMSUFFIX)(addr, get_op(PARAM2)); \
+    FORCE_RET(); \
+}
+
+MEM_ST_OP(8,b)
+MEM_ST_OP(16,w)
+MEM_ST_OP(32,l)
+
+#undef MEM_ST_OP
+
+OP(glue(ldf64,MEMSUFFIX))
+{
+    uint32_t addr = get_op(PARAM2);
+    set_opf64(PARAM1, glue(ldfq,MEMSUFFIX)(addr));
+    FORCE_RET();
+}
+
+OP(glue(stf64,MEMSUFFIX))
+{
+    uint32_t addr = get_op(PARAM1);
+    glue(stfq,MEMSUFFIX)(addr, get_opf64(PARAM2));
+    FORCE_RET();
+}
+
+#undef MEMSUFFIX