full system SPARC emulation (Blue Swirl)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1083 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 71 insertions, 0 deletions

diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
new file mode 100644
index 0000000..9c839a0
--- /dev/null
+++ b/target-sparc/op_mem.h
@@ -0,0 +1,71 @@
+/***                             Integer load                              ***/
+#define SPARC_LD_OP(name, qp)                                                 \
+void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
+{                                                                             \
+    T1 = glue(qp, MEMSUFFIX)((void *)T0);                                     \
+}
+
+#define SPARC_ST_OP(name, op)                                                 \
+void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
+{                                                                             \
+    glue(op, MEMSUFFIX)((void *)T0, T1);                                      \
+}
+
+SPARC_LD_OP(ld, ldl);
+SPARC_LD_OP(ldub, ldub);
+SPARC_LD_OP(lduh, lduw);
+SPARC_LD_OP(ldsb, ldsb);
+SPARC_LD_OP(ldsh, ldsw);
+
+/***                              Integer store                            ***/
+SPARC_ST_OP(st, stl);
+SPARC_ST_OP(stb, stb);
+SPARC_ST_OP(sth, stw);
+
+void OPPROTO glue(op_std, MEMSUFFIX)(void)
+{
+    glue(stl, MEMSUFFIX)((void *) T0, T1);
+    glue(stl, MEMSUFFIX)((void *) (T0 + 4), T2);
+}
+
+void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
+{
+    T1 = glue(ldub, MEMSUFFIX)((void *) T0);
+    glue(stb, MEMSUFFIX)((void *) T0, 0xff);     /* XXX: Should be Atomically */
+}
+
+void OPPROTO glue(op_swap, MEMSUFFIX)(void)
+{
+    unsigned int tmp = glue(ldl, MEMSUFFIX)((void *) T0);
+    glue(stl, MEMSUFFIX)((void *) T0, T1);       /* XXX: Should be Atomically */
+    T1 = tmp;
+}
+
+void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
+{
+    T1 = glue(ldl, MEMSUFFIX)((void *) T0);
+    T0 = glue(ldl, MEMSUFFIX)((void *) (T0 + 4));
+}
+
+/***                         Floating-point store                          ***/
+void OPPROTO glue(op_stf, MEMSUFFIX) (void)
+{
+    glue(stfl, MEMSUFFIX)((void *) T0, FT0);
+}
+
+void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
+{
+    glue(stfq, MEMSUFFIX)((void *) T0, DT0);
+}
+
+/***                         Floating-point load                           ***/
+void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
+{
+    FT0 = glue(ldfl, MEMSUFFIX)((void *) T0);
+}
+
+void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
+{
+    DT0 = glue(ldfq, MEMSUFFIX)((void *) T0);
+}
+#undef MEMSUFFIX