[16/38] target/hexagon: Add placeholder greg/sreg r/w helpers

Commit Message

Brian Cain March 1, 2025, 5:26 a.m. UTC

From: Brian Cain <[e-mail]>

Signed-off-by: Brian Cain <[e-mail]>
---
 target/hexagon/helper.h    |  9 +++++++++
 target/hexagon/op_helper.c | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

Patch

diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h
index f8baa599c8..fddbd99a19 100644
--- a/target/hexagon/helper.h
+++ b/target/hexagon/helper.h
@@ -107,3 +107,12 @@  DEF_HELPER_4(probe_noshuf_load, void, env, i32, int, int)
 DEF_HELPER_2(probe_pkt_scalar_store_s0, void, env, int)
 DEF_HELPER_2(probe_hvx_stores, void, env, int)
 DEF_HELPER_2(probe_pkt_scalar_hvx_stores, void, env, int)
+
+#if !defined(CONFIG_USER_ONLY)
+DEF_HELPER_2(sreg_read, i32, env, i32)
+DEF_HELPER_2(sreg_read_pair, i64, env, i32)
+DEF_HELPER_2(greg_read, i32, env, i32)
+DEF_HELPER_2(greg_read_pair, i64, env, i32)
+DEF_HELPER_3(sreg_write, void, env, i32, i32)
+DEF_HELPER_3(sreg_write_pair, void, env, i32, i64)
+#endif
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index 4feec23298..ccd806836c 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -1315,6 +1315,40 @@  void HELPER(vwhist128qm)(CPUHexagonState *env, int32_t uiV)
     }
 }
 
+#ifndef CONFIG_USER_ONLY
+void HELPER(sreg_write)(CPUHexagonState *env, uint32_t reg, uint32_t val)
+{
+    g_assert_not_reached();
+}
+
+void HELPER(sreg_write_pair)(CPUHexagonState *env, uint32_t reg, uint64_t val)
+
+{
+    g_assert_not_reached();
+}
+
+uint32_t HELPER(sreg_read)(CPUHexagonState *env, uint32_t reg)
+{
+    g_assert_not_reached();
+}
+
+uint64_t HELPER(sreg_read_pair)(CPUHexagonState *env, uint32_t reg)
+{
+    g_assert_not_reached();
+}
+
+uint32_t HELPER(greg_read)(CPUHexagonState *env, uint32_t reg)
+{
+    g_assert_not_reached();
+}
+
+uint64_t HELPER(greg_read_pair)(CPUHexagonState *env, uint32_t reg)
+{
+    g_assert_not_reached();
+}
+#endif
+
+
 /* These macros can be referenced in the generated helper functions */
 #define warn(...) /* Nothing */
 #define fatal(...) g_assert_not_reached();