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-rw-r--r--target/arm/internals.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h
index c763a23dfb..3306c4f829 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1310,6 +1310,12 @@ void arm_log_exception(int idx);
#define LOG2_TAG_GRANULE 4
#define TAG_GRANULE (1 << LOG2_TAG_GRANULE)
+/*
+ * The SVE simd_data field, for memory ops, contains either
+ * rd (5 bits) or a shift count (2 bits).
+ */
+#define SVE_MTEDESC_SHIFT 5
+
/* Bits within a descriptor passed to the helper_mte_check* functions. */
FIELD(MTEDESC, MIDX, 0, 4)
FIELD(MTEDESC, TBI, 4, 2)