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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-06-09 15:43:25 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-09 16:06:11 +0100 |
| commit | da5141fc45937fa358ca4554a335ae6a4c4453ec (patch) | |
| tree | 659797d2cdbf82c775988a00ae54ec162d7e5896 /target-arm | |
| parent | 25f748e37a868b322a960c322ca11fb2dc5252b2 (diff) | |
| download | hqemu-da5141fc45937fa358ca4554a335ae6a4c4453ec.zip hqemu-da5141fc45937fa358ca4554a335ae6a4c4453ec.tar.gz | |
target-arm: VFPv4 implies half-precision extension
VFPv4 implies the presence of the half-precision floating point
extension (which is optional in VFPv3). Add this implied rule
to arm_cpu_realizefn() and remove some no-longer-needed explicit
setting of the bit in initfns.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1401458125-27977-5-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/cpu.c | 3 | ||||
| -rw-r--r-- | target-arm/cpu64.c | 2 |
2 files changed, 1 insertions, 4 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c index bc19d80..b877835 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -348,6 +348,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) } if (arm_feature(env, ARM_FEATURE_VFP4)) { set_feature(env, ARM_FEATURE_VFP3); + set_feature(env, ARM_FEATURE_VFP_FP16); } if (arm_feature(env, ARM_FEATURE_VFP3)) { set_feature(env, ARM_FEATURE_VFP); @@ -744,7 +745,6 @@ static void cortex_a15_initfn(Object *obj) cpu->dtb_compatible = "arm,cortex-a15"; set_feature(&cpu->env, ARM_FEATURE_V7); set_feature(&cpu->env, ARM_FEATURE_VFP4); - set_feature(&cpu->env, ARM_FEATURE_VFP_FP16); set_feature(&cpu->env, ARM_FEATURE_NEON); set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); set_feature(&cpu->env, ARM_FEATURE_ARM_DIV); @@ -953,7 +953,6 @@ static void arm_any_initfn(Object *obj) ARMCPU *cpu = ARM_CPU(obj); set_feature(&cpu->env, ARM_FEATURE_V8); set_feature(&cpu->env, ARM_FEATURE_VFP4); - set_feature(&cpu->env, ARM_FEATURE_VFP_FP16); set_feature(&cpu->env, ARM_FEATURE_NEON); set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); set_feature(&cpu->env, ARM_FEATURE_V8_AES); diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c index 40cc063..8b2081c 100644 --- a/target-arm/cpu64.c +++ b/target-arm/cpu64.c @@ -93,7 +93,6 @@ static void aarch64_a57_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8); set_feature(&cpu->env, ARM_FEATURE_VFP4); - set_feature(&cpu->env, ARM_FEATURE_VFP_FP16); set_feature(&cpu->env, ARM_FEATURE_NEON); set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); set_feature(&cpu->env, ARM_FEATURE_AARCH64); @@ -143,7 +142,6 @@ static void aarch64_any_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8); set_feature(&cpu->env, ARM_FEATURE_VFP4); - set_feature(&cpu->env, ARM_FEATURE_VFP_FP16); set_feature(&cpu->env, ARM_FEATURE_NEON); set_feature(&cpu->env, ARM_FEATURE_AARCH64); set_feature(&cpu->env, ARM_FEATURE_V8_AES); |
