tcg: Add atomic helpers

[mirror_qemu.git] / tcg / tcg-runtime.h

diff --git a/tcg/tcg-runtime.h b/tcg/tcg-runtime.h
index 23a0c37711c29d50f129557f84cb966b1109d324..22367aaf974a12cd9bdc3db3bfc26fbfded1c8fa 100644 (file)
--- a/tcg/tcg-runtime.h
+++ b/tcg/tcg-runtime.h
@@ -14,3 +14,78 @@ DEF_HELPER_FLAGS_2(sar_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
 
 DEF_HELPER_FLAGS_2(mulsh_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
 DEF_HELPER_FLAGS_2(muluh_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+#ifdef CONFIG_SOFTMMU
+
+DEF_HELPER_FLAGS_5(atomic_cmpxchgb, TCG_CALL_NO_WG,
+                   i32, env, tl, i32, i32, i32)
+DEF_HELPER_FLAGS_5(atomic_cmpxchgw_be, TCG_CALL_NO_WG,
+                   i32, env, tl, i32, i32, i32)
+DEF_HELPER_FLAGS_5(atomic_cmpxchgl_be, TCG_CALL_NO_WG,
+                   i32, env, tl, i32, i32, i32)
+DEF_HELPER_FLAGS_5(atomic_cmpxchgq_be, TCG_CALL_NO_WG,
+                   i64, env, tl, i64, i64, i32)
+DEF_HELPER_FLAGS_5(atomic_cmpxchgw_le, TCG_CALL_NO_WG,
+                   i32, env, tl, i32, i32, i32)
+DEF_HELPER_FLAGS_5(atomic_cmpxchgl_le, TCG_CALL_NO_WG,
+                   i32, env, tl, i32, i32, i32)
+DEF_HELPER_FLAGS_5(atomic_cmpxchgq_le, TCG_CALL_NO_WG,
+                   i64, env, tl, i64, i64, i32)
+
+#define GEN_ATOMIC_HELPERS(NAME)                                  \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), b),              \
+                       TCG_CALL_NO_WG, i32, env, tl, i32, i32)    \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_le),           \
+                       TCG_CALL_NO_WG, i32, env, tl, i32, i32)    \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_be),           \
+                       TCG_CALL_NO_WG, i32, env, tl, i32, i32)    \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_le),           \
+                       TCG_CALL_NO_WG, i32, env, tl, i32, i32)    \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_be),           \
+                       TCG_CALL_NO_WG, i32, env, tl, i32, i32)    \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), q_le),           \
+                       TCG_CALL_NO_WG, i64, env, tl, i64, i32)    \
+    DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), q_be),           \
+                       TCG_CALL_NO_WG, i64, env, tl, i64, i32)
+
+#else
+
+DEF_HELPER_FLAGS_4(atomic_cmpxchgb, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
+DEF_HELPER_FLAGS_4(atomic_cmpxchgw_be, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
+DEF_HELPER_FLAGS_4(atomic_cmpxchgl_be, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
+DEF_HELPER_FLAGS_4(atomic_cmpxchgq_be, TCG_CALL_NO_WG, i64, env, tl, i64, i64)
+DEF_HELPER_FLAGS_4(atomic_cmpxchgw_le, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
+DEF_HELPER_FLAGS_4(atomic_cmpxchgl_le, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
+DEF_HELPER_FLAGS_4(atomic_cmpxchgq_le, TCG_CALL_NO_WG, i64, env, tl, i64, i64)
+
+#define GEN_ATOMIC_HELPERS(NAME)                             \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), b),         \
+                       TCG_CALL_NO_WG, i32, env, tl, i32)    \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_le),      \
+                       TCG_CALL_NO_WG, i32, env, tl, i32)    \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_be),      \
+                       TCG_CALL_NO_WG, i32, env, tl, i32)    \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_le),      \
+                       TCG_CALL_NO_WG, i32, env, tl, i32)    \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_be),      \
+                       TCG_CALL_NO_WG, i32, env, tl, i32)    \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), q_le),      \
+                       TCG_CALL_NO_WG, i64, env, tl, i64)    \
+    DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), q_be),      \
+                       TCG_CALL_NO_WG, i64, env, tl, i64)
+
+#endif /* CONFIG_SOFTMMU */
+
+GEN_ATOMIC_HELPERS(fetch_add)
+GEN_ATOMIC_HELPERS(fetch_and)
+GEN_ATOMIC_HELPERS(fetch_or)
+GEN_ATOMIC_HELPERS(fetch_xor)
+
+GEN_ATOMIC_HELPERS(add_fetch)
+GEN_ATOMIC_HELPERS(and_fetch)
+GEN_ATOMIC_HELPERS(or_fetch)
+GEN_ATOMIC_HELPERS(xor_fetch)
+
+GEN_ATOMIC_HELPERS(xchg)
+
+#undef GEN_ATOMIC_HELPERS