[gcs] Support Guarded Control Stacks (#100)
Add support for Guarded Control Stacks in all components, and allow allocating
new stacks in the simulator.
diff --git a/src/cpu-features.h b/src/cpu-features.h
index 97eb661..1a041f6 100644
--- a/src/cpu-features.h
+++ b/src/cpu-features.h
@@ -201,7 +201,8 @@
/* Extended BFloat16 instructions */ \
V(kEBF16, "EBF16", "ebf16") \
V(kSVE_EBF16, "EBF16 (SVE)", "sveebf16") \
- V(kCSSC, "CSSC", "cssc")
+ V(kCSSC, "CSSC", "cssc") \
+ V(kGCS, "GCS", "gcs")
// clang-format on