[v2] target/arm: Implement FEAT_SYSREG128

[PATCH v2 37/37] NOTFORMERGE: Enable FEAT_SYSREG128, FEAT_SYSINSTR128 for cpu max

Posted by Richard Henderson 1 month ago

Do not merge yet, because both of these are enabled
if and only if FEAT_D128 is also enabled.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/cpu64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 6871956382..058d5c0ec1 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1254,6 +1254,8 @@ void aarch64_max_tcg_initfn(Object *obj)
     t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2);     /* FEAT_WFxT */
     t = FIELD_DP64(t, ID_AA64ISAR2, CSSC, 1);     /* FEAT_CSSC */
     t = FIELD_DP64(t, ID_AA64ISAR2, ATS1A, 1);    /* FEAT_ATS1A */
+    t = FIELD_DP64(t, ID_AA64ISAR2, SYSREG_128, 1);   /* FEAT_SYSREG128 */
+    t = FIELD_DP64(t, ID_AA64ISAR2, SYSINSTR_128, 1); /* FEAT_SYSINSTR128 */
     SET_IDREG(isar, ID_AA64ISAR2, t);
 
     t = GET_IDREG(isar, ID_AA64PFR0);
-- 
2.43.0