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-rw-r--r--target-sparc/op_mem.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
new file mode 100644
index 0000000..f5dbd26
--- /dev/null
+++ b/target-sparc/op_mem.h
@@ -0,0 +1,114 @@
+/*** Integer load ***/
+#define SPARC_LD_OP(name, qp) \
+void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
+{ \
+ T1 = (target_ulong)glue(qp, MEMSUFFIX)(T0); \
+}
+
+#define SPARC_LD_OP_S(name, qp) \
+ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
+ { \
+ T1 = (target_long)glue(qp, MEMSUFFIX)(T0); \
+ }
+
+#define SPARC_ST_OP(name, op) \
+void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
+{ \
+ glue(op, MEMSUFFIX)(T0, T1); \
+}
+
+SPARC_LD_OP(ld, ldl);
+SPARC_LD_OP(ldub, ldub);
+SPARC_LD_OP(lduh, lduw);
+SPARC_LD_OP_S(ldsb, ldsb);
+SPARC_LD_OP_S(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)(T0, T1);
+ glue(stl, MEMSUFFIX)((T0 + 4), T2);
+}
+
+void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
+{
+ T1 = glue(ldub, MEMSUFFIX)(T0);
+ glue(stb, MEMSUFFIX)(T0, 0xff); /* XXX: Should be Atomically */
+}
+
+void OPPROTO glue(op_swap, MEMSUFFIX)(void)
+{
+ target_ulong tmp = glue(ldl, MEMSUFFIX)(T0);
+ glue(stl, MEMSUFFIX)(T0, T1); /* XXX: Should be Atomically */
+ T1 = tmp;
+}
+
+void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
+{
+ T1 = glue(ldl, MEMSUFFIX)(T0);
+ T0 = glue(ldl, MEMSUFFIX)((T0 + 4));
+}
+
+/*** Floating-point store ***/
+void OPPROTO glue(op_stf, MEMSUFFIX) (void)
+{
+ glue(stfl, MEMSUFFIX)(T0, FT0);
+}
+
+void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
+{
+ glue(stfq, MEMSUFFIX)(T0, DT0);
+}
+
+/*** Floating-point load ***/
+void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
+{
+ FT0 = glue(ldfl, MEMSUFFIX)(T0);
+}
+
+void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
+{
+ DT0 = glue(ldfq, MEMSUFFIX)(T0);
+}
+
+#ifdef TARGET_SPARC64
+/* XXX: Should be Atomically */
+/* XXX: There are no cas[x] instructions, only cas[x]a */
+void OPPROTO glue(op_cas, MEMSUFFIX)(void)
+{
+ uint32_t tmp;
+
+ tmp = glue(ldl, MEMSUFFIX)(T0);
+ T2 &= 0xffffffffULL;
+ if (tmp == (T1 & 0xffffffffULL)) {
+ glue(stl, MEMSUFFIX)(T0, T2);
+ }
+ T2 = tmp;
+}
+
+void OPPROTO glue(op_casx, MEMSUFFIX)(void)
+{
+ uint64_t tmp;
+
+ // XXX
+ tmp = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32;
+ tmp |= glue(ldl, MEMSUFFIX)(T0);
+ if (tmp == T1) {
+ glue(stq, MEMSUFFIX)(T0, T2);
+ }
+ T2 = tmp;
+}
+
+void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
+{
+ T1 = (int64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff);
+}
+
+SPARC_LD_OP(ldx, ldq);
+SPARC_ST_OP(stx, stq);
+#endif
+#undef MEMSUFFIX