[PATCH v7 92/92] target/arm: Enable SVE2 and related extensions

[Richard Henderson]

Disable I8MM again for !have_neon during realize.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/cpu.c     |  2 ++
 target/arm/cpu64.c   | 13 +++++++++++++
 target/arm/cpu_tcg.c |  1 +
 3 files changed, 16 insertions(+)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 4eb0d2f85c..7aeb4b1381 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1503,6 +1503,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error 
**errp)
 
         t = cpu->isar.id_aa64isar1;
         t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0);
+        t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 0);
         cpu->isar.id_aa64isar1 = t;
 
         t = cpu->isar.id_aa64pfr0;
@@ -1517,6 +1518,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error 
**errp)
         u = cpu->isar.id_isar6;
         u = FIELD_DP32(u, ID_ISAR6, DP, 0);
         u = FIELD_DP32(u, ID_ISAR6, FHM, 0);
+        u = FIELD_DP32(u, ID_ISAR6, I8MM, 0);
         cpu->isar.id_isar6 = u;
 
         if (!arm_feature(env, ARM_FEATURE_M)) {
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index f0a9e968c9..379f90fab8 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -662,6 +662,7 @@ static void aarch64_max_initfn(Object *obj)
         t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1);
         t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1);
         t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* ARMv8.4-RCPC */
+        t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1);
         cpu->isar.id_aa64isar1 = t;
 
         t = cpu->isar.id_aa64pfr0;
@@ -702,6 +703,17 @@ static void aarch64_max_initfn(Object *obj)
         t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* TTST */
         cpu->isar.id_aa64mmfr2 = t;
 
+        t = cpu->isar.id_aa64zfr0;
+        t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
+        t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2);  /* PMULL */
+        t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1);
+        t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1);
+        t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1);
+        t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1);
+        t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1);
+        t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1);
+        cpu->isar.id_aa64zfr0 = t;
+
         /* Replicate the same data to the 32-bit id registers.  */
         u = cpu->isar.id_isar5;
         u = FIELD_DP32(u, ID_ISAR5, AES, 2); /* AES + PMULL */
@@ -718,6 +730,7 @@ static void aarch64_max_initfn(Object *obj)
         u = FIELD_DP32(u, ID_ISAR6, FHM, 1);
         u = FIELD_DP32(u, ID_ISAR6, SB, 1);
         u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
+        u = FIELD_DP32(u, ID_ISAR6, I8MM, 1);
         cpu->isar.id_isar6 = u;
 
         u = cpu->isar.id_pfr0;
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index 046e476f65..d3458335ed 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -968,6 +968,7 @@ static void arm_max_initfn(Object *obj)
         t = FIELD_DP32(t, ID_ISAR6, FHM, 1);
         t = FIELD_DP32(t, ID_ISAR6, SB, 1);
         t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1);
+        t = FIELD_DP32(t, ID_ISAR6, I8MM, 1);
         cpu->isar.id_isar6 = t;
 
         t = cpu->isar.mvfr1;
-- 
2.25.1