diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-02-14 10:15:32 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-21 16:07:03 +0000 |
| commit | 9eb4f58918a851fb46895fd9b7ce579afeac9d02 (patch) | |
| tree | ed11117e803f345aa1e04d050a4c40fb0cc61b85 /target | |
| parent | a6627f5fc607939f7c8b9c3157fdcb2d368ba0ed (diff) | |
| download | qemu-9eb4f58918a851fb46895fd9b7ce579afeac9d02.zip | |
target/arm: Set MVFR0.FPSP for ARMv5 cpus
We are going to convert FEATURE tests to ISAR tests,
so FPSP needs to be set for these cpus, like we have
already for FPDP.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200214181547.21408-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/cpu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 8085268a53..2eadf4dcb8 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1872,10 +1872,11 @@ static void arm926_initfn(Object *obj) */ cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1); /* - * Similarly, we need to set MVFR0 fields to enable double precision - * and short vector support even though ARMv5 doesn't have this register. + * Similarly, we need to set MVFR0 fields to enable vfp and short vector + * support even though ARMv5 doesn't have this register. */ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); + cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1); cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1); } @@ -1914,10 +1915,11 @@ static void arm1026_initfn(Object *obj) */ cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1); /* - * Similarly, we need to set MVFR0 fields to enable double precision - * and short vector support even though ARMv5 doesn't have this register. + * Similarly, we need to set MVFR0 fields to enable vfp and short vector + * support even though ARMv5 doesn't have this register. */ cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); + cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1); cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1); { |