// FIXME: This is duplicated in getARMFPUFeatures() in
// tools/clang/lib/Driver/Tools.cpp
static const struct {
- const unsigned Fpu;
+ const unsigned ID;
const uint64_t Enabled;
const uint64_t Disabled;
-} Fpus[] = {
- {ARM::VFP, ARM::FeatureVFP2, ARM::FeatureNEON},
- {ARM::VFPV2, ARM::FeatureVFP2, ARM::FeatureNEON},
- {ARM::VFPV3, ARM::FeatureVFP3, ARM::FeatureNEON},
- {ARM::VFPV3_D16, ARM::FeatureVFP3 | ARM::FeatureD16, ARM::FeatureNEON},
- {ARM::VFPV4, ARM::FeatureVFP4, ARM::FeatureNEON},
- {ARM::VFPV4_D16, ARM::FeatureVFP4 | ARM::FeatureD16, ARM::FeatureNEON},
- {ARM::FPV5_D16, ARM::FeatureFPARMv8 | ARM::FeatureD16,
- ARM::FeatureNEON | ARM::FeatureCrypto},
- {ARM::FP_ARMV8, ARM::FeatureFPARMv8,
- ARM::FeatureNEON | ARM::FeatureCrypto},
- {ARM::NEON, ARM::FeatureNEON, 0},
- {ARM::NEON_VFPV4, ARM::FeatureVFP4 | ARM::FeatureNEON, 0},
- {ARM::NEON_FP_ARMV8, ARM::FeatureFPARMv8 | ARM::FeatureNEON,
- ARM::FeatureCrypto},
- {ARM::CRYPTO_NEON_FP_ARMV8,
- ARM::FeatureFPARMv8 | ARM::FeatureNEON | ARM::FeatureCrypto, 0},
- {ARM::SOFTVFP, 0, 0},
+} FPUs[] = {
+ {ARM::VFP, ARM::FeatureVFP2, ARM::FeatureNEON},
+ {ARM::VFPV2, ARM::FeatureVFP2, ARM::FeatureNEON},
+ {ARM::VFPV3, ARM::FeatureVFP2 | ARM::FeatureVFP3, ARM::FeatureNEON},
+ {ARM::VFPV3_D16, ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureD16,
+ ARM::FeatureNEON},
+ {ARM::VFPV4, ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4,
+ ARM::FeatureNEON},
+ {ARM::VFPV4_D16,
+ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 | ARM::FeatureD16,
+ ARM::FeatureNEON},
+ {ARM::FPV5_D16, ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
+ ARM::FeatureFPARMv8 | ARM::FeatureD16,
+ ARM::FeatureNEON | ARM::FeatureCrypto},
+ {ARM::FP_ARMV8, ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
+ ARM::FeatureFPARMv8,
+ ARM::FeatureNEON | ARM::FeatureCrypto},
+ {ARM::NEON, ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureNEON, 0},
+ {ARM::NEON_VFPV4,
+ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 | ARM::FeatureNEON,
+ 0},
+ {ARM::NEON_FP_ARMV8,
+ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
+ ARM::FeatureFPARMv8 | ARM::FeatureNEON,
+ ARM::FeatureCrypto},
+ {ARM::CRYPTO_NEON_FP_ARMV8,
+ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
+ ARM::FeatureFPARMv8 | ARM::FeatureNEON | ARM::FeatureCrypto,
+ 0},
+ {ARM::SOFTVFP, 0, 0},
};
/// parseDirectiveFPU
return false;
}
- for (const auto &Fpu : Fpus) {
- if (Fpu.Fpu != ID)
+ for (const auto &Entry : FPUs) {
+ if (Entry.ID != ID)
continue;
// Need to toggle features that should be on but are off and that
// should off but are on.
- uint64_t Toggle = (Fpu.Enabled & ~STI.getFeatureBits()) |
- (Fpu.Disabled & STI.getFeatureBits());
+ uint64_t Toggle = (Entry.Enabled & ~STI.getFeatureBits()) |
+ (Entry.Disabled & STI.getFeatureBits());
setAvailableFeatures(ComputeAvailableFeatures(STI.ToggleFeature(Toggle)));
break;
}
--- /dev/null
+@ RUN: llvm-mc -triple armv4t-eabi -filetype asm -o - %s 2>&1 | FileCheck %s
+
+ .text
+ .thumb
+
+ .p2align 2
+
+ .fpu neon
+ vldmia r0, {d16-d31}
+
+@ CHECK: vldmia r0, {d16, d17, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31}
+@ CHECK-NOT: error: instruction requires: VFP2
+
+ .fpu vfpv3
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu vfpv3-d16
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu vfpv4
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu vfpv4-d16
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu fpv5-d16
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu fp-armv8
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu fp-armv8
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu neon
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu neon-vfpv4
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+
+ .fpu crypto-neon-fp-armv8
+ vadd.f32 s1, s2, s3
+@ CHECK: vadd.f32 s1, s2, s3
+@ CHECK-NOT: error: instruction requires: VPF2
+