[PATCH 24/38] target/hexagon: Add TCG overrides for int handler insts

[Brian Cain]

From: Brian Cain <bc...@quicinc.com>

Define TCG overrides for {c,}swi {c,s}iad, iassign{r,w}, {s,g}etimask
instructions.

Signed-off-by: Brian Cain <brian.c...@oss.qualcomm.com>
---
 target/hexagon/gen_tcg_sys.h | 25 ++++++++++++++++++++++
 target/hexagon/helper.h      |  8 ++++++++
 target/hexagon/op_helper.c   | 40 ++++++++++++++++++++++++++++++++++++
 3 files changed, 73 insertions(+)

diff --git a/target/hexagon/gen_tcg_sys.h b/target/hexagon/gen_tcg_sys.h
index 362703ab45..642ca3d3ff 100644
--- a/target/hexagon/gen_tcg_sys.h
+++ b/target/hexagon/gen_tcg_sys.h
@@ -7,6 +7,31 @@
 #ifndef HEXAGON_GEN_TCG_SYS_H
 #define HEXAGON_GEN_TCG_SYS_H
 
+/* System mode instructions */
+#define fGEN_TCG_Y2_swi(SHORTCODE) \
+    gen_helper_swi(tcg_env, RsV)
+
+#define fGEN_TCG_Y2_cswi(SHORTCODE) \
+    gen_helper_cswi(tcg_env, RsV)
+
+#define fGEN_TCG_Y2_ciad(SHORTCODE) \
+    gen_helper_ciad(tcg_env, RsV)
+
+#define fGEN_TCG_Y4_siad(SHORTCODE) \
+    gen_helper_siad(tcg_env, RsV)
+
+#define fGEN_TCG_Y2_iassignw(SHORTCODE) \
+    gen_helper_iassignw(tcg_env, RsV)
+
+#define fGEN_TCG_Y2_iassignr(SHORTCODE) \
+    gen_helper_iassignr(RdV, tcg_env, RsV)
+
+#define fGEN_TCG_Y2_getimask(SHORTCODE) \
+    gen_helper_getimask(RdV, tcg_env, RsV)
+
+#define fGEN_TCG_Y2_setimask(SHORTCODE) \
+    gen_helper_setimask(tcg_env, PtV, RsV)
+
 #define fGEN_TCG_Y2_setprio(SHORTCODE) \
     gen_helper_setprio(tcg_env, PtV, RsV)
 
diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h
index 146f4f02e4..2fe4440ddc 100644
--- a/target/hexagon/helper.h
+++ b/target/hexagon/helper.h
@@ -109,6 +109,14 @@ 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(swi, void, env, i32)
+DEF_HELPER_2(cswi, void, env, i32)
+DEF_HELPER_2(ciad, void, env, i32)
+DEF_HELPER_2(siad, void, env, i32)
+DEF_HELPER_2(iassignw, void, env, i32)
+DEF_HELPER_2(iassignr, i32, env, i32)
+DEF_HELPER_2(getimask, i32, env, i32)
+DEF_HELPER_3(setimask, void, env, i32, i32)
 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)
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index 865e8ebb3c..575f3fb163 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -1337,6 +1337,46 @@ void HELPER(vwhist128qm)(CPUHexagonState *env, int32_t 
uiV)
 }
 
 #ifndef CONFIG_USER_ONLY
+void HELPER(ciad)(CPUHexagonState *env, uint32_t mask)
+{
+    g_assert_not_reached();
+}
+
+void HELPER(siad)(CPUHexagonState *env, uint32_t mask)
+{
+    g_assert_not_reached();
+}
+
+void HELPER(swi)(CPUHexagonState *env, uint32_t mask)
+{
+    g_assert_not_reached();
+}
+
+void HELPER(cswi)(CPUHexagonState *env, uint32_t mask)
+{
+    g_assert_not_reached();
+}
+
+void HELPER(iassignw)(CPUHexagonState *env, uint32_t src)
+{
+    g_assert_not_reached();
+}
+
+uint32_t HELPER(iassignr)(CPUHexagonState *env, uint32_t src)
+{
+    g_assert_not_reached();
+}
+
+uint32_t HELPER(getimask)(CPUHexagonState *env, uint32_t tid)
+{
+    g_assert_not_reached();
+}
+
+void HELPER(setimask)(CPUHexagonState *env, uint32_t pred, uint32_t imask)
+{
+    g_assert_not_reached();
+}
+
 void HELPER(sreg_write)(CPUHexagonState *env, uint32_t reg, uint32_t val)
 {
     g_assert_not_reached();
-- 
2.34.1