diff options
| -rw-r--r-- | target/arm/cpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index ad164a773b..1959467fdc 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1666,6 +1666,12 @@ static void arm926_initfn(Object *obj) * set the field to indicate Jazelle support within QEMU. */ 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. + */ + cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); + cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1); } static void arm946_initfn(Object *obj) @@ -1702,6 +1708,12 @@ static void arm1026_initfn(Object *obj) * set the field to indicate Jazelle support within QEMU. */ 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. + */ + cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); + cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1); { /* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */ |