Now that we've implemented the required behaviour for FEAT_EBF16, we
can enable it for the "max" CPU type, list it in our documentation,
and delete a TODO comment about it being missing.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
docs/system/arm/emulation.rst | 1 +
target/arm/tcg/cpu64.c | 4 ++--
target/arm/tcg/translate-sme.c | 1 -
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 3ab6e726679..35f52a54b1c 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -45,6 +45,7 @@ the following architecture extensions:
- FEAT_DotProd (Advanced SIMD dot product instructions)
- FEAT_DoubleFault (Double Fault Extension)
- FEAT_E0PD (Preventing EL0 access to halves of address maps)
+- FEAT_EBF16 (AArch64 Extended BFloat16 instructions)
- FEAT_ECV (Enhanced Counter Virtualization)
- FEAT_EL0 (Support for execution at EL0)
- FEAT_EL1 (Support for execution at EL1)
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index fe232eb3069..79258a7c928 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1160,7 +1160,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */
t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */
t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */
- t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */
+ t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 2); /* FEAT_BF16, FEAT_EBF16 */
t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */
t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */
cpu->isar.id_aa64isar1 = t;
@@ -1244,7 +1244,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */
t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */
- t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */
+ t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 2); /* FEAT_BF16, FEAT_EBF16 */
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/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c
index 3ceb32e8bd9..01ece570164 100644
--- a/target/arm/tcg/translate-sme.c
+++ b/target/arm/tcg/translate-sme.c
@@ -362,7 +362,6 @@ TRANS_FEAT(FMOPA_s, aa64_sme, do_outprod_fpst, a,
TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a,
MO_64, FPST_FPCR, gen_helper_sme_fmopa_d)
-/* TODO: FEAT_EBF16 */
TRANS_FEAT(BFMOPA, aa64_sme, do_outprod_env, a, MO_32, gen_helper_sme_bfmopa)
TRANS_FEAT(SMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_smopa_s)
--
2.34.1
