[PATCH 61/61] target/arm: Enable FEAT_SME2, FEAT_SME_F16F16, FEAT_SVE_B16B16 on -cpu max

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/cpu64.c        | 7 ++++++-
 docs/system/arm/emulation.rst | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 29ab0ac79d..6fb821ad9a 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1194,7 +1194,7 @@ void aarch64_max_tcg_initfn(Object *obj)
      */
     t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3);       /* FEAT_MTE3 */
     t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0);  /* FEAT_RASv1p1 + 
FEAT_DoubleFault */
-    t = FIELD_DP64(t, ID_AA64PFR1, SME, 1);       /* FEAT_SME */
+    t = FIELD_DP64(t, ID_AA64PFR1, SME, 2);       /* FEAT_SME2 */
     t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */
     t = FIELD_DP64(t, ID_AA64PFR1, NMI, 1);       /* FEAT_NMI */
     cpu->isar.id_aa64pfr1 = t;
@@ -1264,11 +1264,16 @@ void aarch64_max_tcg_initfn(Object *obj)
 
     t = cpu->isar.id_aa64smfr0;
     t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1);   /* FEAT_SME */
+    t = FIELD_DP64(t, ID_AA64SMFR0, BI32I32, 1);  /* FEAT_SME2 */
     t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1);   /* FEAT_SME */
     t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1);   /* FEAT_SME */
     t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf);  /* FEAT_SME */
+    t = FIELD_DP64(t, ID_AA64SMFR0, F16F16, 1);   /* FEAT_SME_F16F16 */
+    t = FIELD_DP64(t, ID_AA64SMFR0, B16B16, 1);   /* FEAT_SVE_B16B16 */
+    t = FIELD_DP64(t, ID_AA64SMFR0, I16I32, 5);   /* FEAT_SME2 */
     t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1);   /* FEAT_SME_F64F64 */
     t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
+    t = FIELD_DP64(t, ID_AA64SMFR0, SMEVER, 1);   /* FEAT_SME2 */
     t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1);     /* FEAT_SME_FA64 */
     cpu->isar.id_aa64smfr0 = t;
 
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 78c2fd2113..d063571556 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -129,11 +129,14 @@ the following architecture extensions:
 - FEAT_SM3 (Advanced SIMD SM3 instructions)
 - FEAT_SM4 (Advanced SIMD SM4 instructions)
 - FEAT_SME (Scalable Matrix Extension)
+- FEAT_SME2 (Scalable Matrix Extension version 2)
 - FEAT_SME_FA64 (Full A64 instruction set in Streaming SVE mode)
+- FEAT_SME_F16F16 (Non-widening half-precision FP16 arithmetic for SME2)
 - FEAT_SME_F64F64 (Double-precision floating-point outer product instructions)
 - FEAT_SME_I16I64 (16-bit to 64-bit integer widening outer product 
instructions)
 - FEAT_SVE (Scalable Vector Extension)
 - FEAT_SVE_AES (Scalable Vector AES instructions)
+- FEAT_SVE_B16B16 (Non-widening BFloat16 arithmetic for SVE2 and SME2)
 - FEAT_SVE_BitPerm (Scalable Vector Bit Permutes instructions)
 - FEAT_SVE_PMULL128 (Scalable Vector PMULL instructions)
 - FEAT_SVE_SHA3 (Scalable Vector SHA3 instructions)
-- 
2.43.0