Signed-off-by: Richard Henderson <[email protected]>
---
linux-user/aarch64/elfload.c | 1 +
target/arm/tcg/cpu64.c | 3 ++-
docs/system/arm/emulation.rst | 1 +
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c
index c086548f7f..bcf2e6b9c1 100644
--- a/linux-user/aarch64/elfload.c
+++ b/linux-user/aarch64/elfload.c
@@ -180,6 +180,7 @@ abi_ulong get_elf_hwcap(CPUState *cs)
GET_FEATURE_ID(aa64_sme_tmop, ARM_HWCAP_A64_SME_STMOP);
GET_FEATURE_ID(aa64_sve2p2, ARM_HWCAP_A64_SVE2P2);
GET_FEATURE_ID(aa64_sme2p2, ARM_HWCAP_A64_SME2P2);
+ GET_FEATURE_ID(aa64_sve_bfscale, ARM_HWCAP_A64_SVE_BFSCALE);
return hwcaps;
}
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 33eafb467d..4a44d148e2 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1370,7 +1370,8 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ZFR0, ELTPERM, 1); /* FEAT_SVE2p2 */
t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 2); /* FEAT_BF16, FEAT_EBF16 */
- t = FIELD_DP64(t, ID_AA64ZFR0, B16B16, 1); /* FEAT_SVE_B16B16 */
+ /* FEAT_SVE_B16B16, FEAT_SVE_BFSCALE */
+ t = FIELD_DP64(t, ID_AA64ZFR0, B16B16, 2);
t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */
t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */
t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 4d33be615f..4c91bb45c8 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -198,6 +198,7 @@ the following architecture extensions:
- FEAT_SVE (Scalable Vector Extension)
- FEAT_SVE_AES (Scalable Vector AES instructions)
- FEAT_SVE_B16B16 (Non-widening BFloat16 arithmetic for SVE2)
+- FEAT_SVE_BFSCALE (BFloat16 Floating-Point Adjust Exponent)
- 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
