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authorPeter Maydell <peter.maydell@linaro.org>2020-08-28 19:33:54 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-09-01 11:46:21 +0100
commit5f07817eb94542e39a419baafa3026b15e8d33f7 (patch)
treeb59088f855cdf121f4b6a3f7c17d9297563ae637 /target/arm/cpu.c
parentfc8ae790311882afa3c7816df004daf978c40e9a (diff)
target/arm: Enable FP16 in '-cpu max'
Set the MVFR1 ID register FPHP and SIMDHP fields to indicate that our "-cpu max" has v8.2-FP16. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200828183354.27913-46-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/cpu.c')
-rw-r--r--target/arm/cpu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 6b382fcd60..c179e0752d 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2143,7 +2143,8 @@ static void arm_max_initfn(Object *obj)
cpu->isar.id_isar6 = t;
t = cpu->isar.mvfr1;
- t = FIELD_DP32(t, MVFR1, FPHP, 2); /* v8.0 FP support */
+ t = FIELD_DP32(t, MVFR1, FPHP, 3); /* v8.2-FP16 */
+ t = FIELD_DP32(t, MVFR1, SIMDHP, 2); /* v8.2-FP16 */
cpu->isar.mvfr1 = t;
t = cpu->isar.mvfr2;