diff mbox series

[10/39] target/hexagon: Implement arch_{s, g}et_{thread, system}_reg()

Message ID 20250301052845.1012069-11-brian.cain@oss.qualcomm.com (mailing list archive)
State New
Headers show
Series hexagon system emu, part 2/3 | expand

Commit Message

Brian Cain March 1, 2025, 5:28 a.m. UTC 
From: Brian Cain <bcain@quicinc.com>

Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
---
 target/hexagon/cpu_helper.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/hexagon/cpu_helper.h b/target/hexagon/cpu_helper.h
index e8d89d8526..1cdf4f8dd0 100644
--- a/target/hexagon/cpu_helper.h
+++ b/target/hexagon/cpu_helper.h
@@ -26,20 +26,27 @@  static inline void arch_set_thread_reg(CPUHexagonState *env, uint32_t reg,
                                        uint32_t val)
 {
     g_assert(reg < TOTAL_PER_THREAD_REGS);
-    g_assert_not_reached();
+    env->gpr[reg] = val;
 }
 
 static inline uint32_t arch_get_thread_reg(CPUHexagonState *env, uint32_t reg)
 {
     g_assert(reg < TOTAL_PER_THREAD_REGS);
-    g_assert_not_reached();
+    return env->gpr[reg];
 }
 
+#ifndef CONFIG_USER_ONLY
 static inline void arch_set_system_reg(CPUHexagonState *env, uint32_t reg,
                                        uint32_t val)
 {
-    g_assert_not_reached();
+    g_assert(reg < NUM_SREGS);
+    if (reg < HEX_SREG_GLB_START) {
+        env->t_sreg[reg] = val;
+    } else {
+        env->g_sreg[reg] = val;
+    }
 }
+#endif
 
 uint32_t arch_get_system_reg(CPUHexagonState *env, uint32_t reg);