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| author | Peter Maydell <peter.maydell@linaro.org> | 2025-02-01 16:39:55 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2025-02-11 16:22:07 +0000 |
| commit | d38a57a3f1ea66c4338a10d70c032741e8786c51 (patch) | |
| tree | ed1a647b9347a0951def7af3d665ad8d3abd6324 | |
| parent | a66c4585fff70ffc4a61e0f5f5528320a55cd9cd (diff) | |
| download | focaccia-qemu-d38a57a3f1ea66c4338a10d70c032741e8786c51.tar.gz focaccia-qemu-d38a57a3f1ea66c4338a10d70c032741e8786c51.zip | |
target/arm: Enable FEAT_AFP for '-cpu max'
Now that we have completed the handling for FPCR.{AH,FIZ,NEP}, we
can enable FEAT_AFP for '-cpu max', and document that we support it.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | docs/system/arm/emulation.rst | 1 | ||||
| -rw-r--r-- | target/arm/tcg/cpu64.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index 60176d0859..63b4cdf5fb 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -20,6 +20,7 @@ the following architecture extensions: - FEAT_AA64EL3 (Support for AArch64 at EL3) - FEAT_AdvSIMD (Advanced SIMD Extension) - FEAT_AES (AESD and AESE instructions) +- FEAT_AFP (Alternate floating-point behavior) - FEAT_Armv9_Crypto (Armv9 Cryptographic Extension) - FEAT_ASID16 (16 bit ASID) - FEAT_BBM at level 2 (Translation table break-before-make levels) diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 93573ceeb1..0bc68aac17 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1218,6 +1218,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */ t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 2); /* FEAT_ETS2 */ t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */ + t = FIELD_DP64(t, ID_AA64MMFR1, AFP, 1); /* FEAT_AFP */ t = FIELD_DP64(t, ID_AA64MMFR1, TIDCP1, 1); /* FEAT_TIDCP1 */ t = FIELD_DP64(t, ID_AA64MMFR1, CMOW, 1); /* FEAT_CMOW */ cpu->isar.id_aa64mmfr1 = t; |