#include "llvm/Support/TargetParser.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
+#include "llvm/ADT/Twine.h"
#include <cctype>
using namespace llvm;
static const struct {
const char *NameCStr;
size_t NameLength;
- ARM::ArchKind ID;
const char *CPUAttrCStr;
size_t CPUAttrLength;
const char *SubArchCStr;
size_t SubArchLength;
- ARMBuildAttrs::CPUArch ArchAttr; // Arch ID in build attributes.
unsigned DefaultFPU;
unsigned ArchBaseExtensions;
+ ARM::ArchKind ID;
+ ARMBuildAttrs::CPUArch ArchAttr; // Arch ID in build attributes.
StringRef getName() const { return StringRef(NameCStr, NameLength); }
StringRef getSubArch() const { return StringRef(SubArchCStr, SubArchLength); }
} ARCHNames[] = {
#define ARM_ARCH(NAME, ID, CPU_ATTR, SUB_ARCH, ARCH_ATTR, ARCH_FPU, ARCH_BASE_EXT) \
- {NAME, sizeof(NAME) - 1, ID, CPU_ATTR, sizeof(CPU_ATTR) - 1, SUB_ARCH, \
- sizeof(SUB_ARCH) - 1, ARCH_ATTR, ARCH_FPU, ARCH_BASE_EXT},
+ {NAME, sizeof(NAME) - 1, CPU_ATTR, sizeof(CPU_ATTR) - 1, SUB_ARCH, \
+ sizeof(SUB_ARCH) - 1, ARCH_FPU, ARCH_BASE_EXT, ID, ARCH_ATTR},
#include "llvm/Support/ARMTargetParser.def"
};
const char *NameCStr;
size_t NameLength;
unsigned ID;
+ const char *Feature;
+ const char *NegFeature;
StringRef getName() const { return StringRef(NameCStr, NameLength); }
} ARCHExtNames[] = {
-#define ARM_ARCH_EXT_NAME(NAME, ID) { NAME, sizeof(NAME) - 1, ID },
+#define ARM_ARCH_EXT_NAME(NAME, ID, FEATURE, NEGFEATURE) \
+ { NAME, sizeof(NAME) - 1, ID, FEATURE, NEGFEATURE },
#include "llvm/Support/ARMTargetParser.def"
};
return StringRef();
}
+const char *llvm::ARM::getArchExtFeature(StringRef ArchExt) {
+ if (ArchExt.startswith("no")) {
+ StringRef ArchExtBase(ArchExt.substr(2));
+ for (const auto AE : ARCHExtNames) {
+ if (AE.NegFeature && ArchExtBase == AE.getName())
+ return AE.NegFeature;
+ }
+ }
+ for (const auto AE : ARCHExtNames) {
+ if (AE.Feature && ArchExt == AE.getName())
+ return AE.Feature;
+ }
+
+ return nullptr;
+}
+
StringRef llvm::ARM::getHWDivName(unsigned HWDivKind) {
for (const auto D : HWDivNames) {
if (HWDivKind == D.ID)
return StringSwitch<StringRef>(Arch)
.Case("v5", "v5t")
.Case("v5e", "v5te")
+ .Case("v6j", "v6")
.Case("v6hl", "v6k")
.Cases("v6m", "v6sm", "v6s-m", "v6-m")
+ .Cases("v6z", "v6zk", "v6kz")
.Cases("v7", "v7a", "v7hl", "v7l", "v7-a")
.Case("v7r", "v7-r")
.Case("v7m", "v7-m")
.Case("v7em", "v7e-m")
.Cases("v8", "v8a", "aarch64", "arm64", "v8-a")
.Case("v8.1a", "v8.1-a")
+ .Case("v8.2a", "v8.2-a")
.Default(Arch);
}
case ARM::AK_ARMV7K:
case ARM::AK_ARMV8A:
case ARM::AK_ARMV8_1A:
+ case ARM::AK_ARMV8_2A:
return ARM::PK_A;
}
return ARM::PK_INVALID;
case ARM::AK_ARMV5TEJ:
return 5;
case ARM::AK_ARMV6:
- case ARM::AK_ARMV6J:
case ARM::AK_ARMV6K:
case ARM::AK_ARMV6T2:
- case ARM::AK_ARMV6Z:
- case ARM::AK_ARMV6ZK:
+ case ARM::AK_ARMV6KZ:
case ARM::AK_ARMV6M:
return 6;
case ARM::AK_ARMV7A:
return 7;
case ARM::AK_ARMV8A:
case ARM::AK_ARMV8_1A:
+ case ARM::AK_ARMV8_2A:
return 8;
}
return 0;