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-rw-r--r--llvm/include/llvm/Support/TargetParser.h322
-rw-r--r--llvm/lib/Support/TargetParser.cpp71
2 files changed, 189 insertions, 204 deletions
diff --git a/llvm/include/llvm/Support/TargetParser.h b/llvm/include/llvm/Support/TargetParser.h
index 585dbe57064..b8ca07ef091 100644
--- a/llvm/include/llvm/Support/TargetParser.h
+++ b/llvm/include/llvm/Support/TargetParser.h
@@ -20,7 +20,7 @@
#include <vector>
namespace llvm {
- class StringRef;
+class StringRef;
// Target specific information into their own namespaces. These should be
// generated from TableGen because the information is already there, and there
@@ -29,173 +29,159 @@ namespace llvm {
// even if the back-end is not compiled with LLVM, plus we need to create a new
// back-end to TableGen to create these clean tables.
namespace ARM {
- // FPU names.
- enum FPUKind {
- FK_INVALID = 0,
- FK_NONE,
- FK_VFP,
- FK_VFPV2,
- FK_VFPV3,
- FK_VFPV3_FP16,
- FK_VFPV3_D16,
- FK_VFPV3_D16_FP16,
- FK_VFPV3XD,
- FK_VFPV3XD_FP16,
- FK_VFPV4,
- FK_VFPV4_D16,
- FK_FPV4_SP_D16,
- FK_FPV5_D16,
- FK_FPV5_SP_D16,
- FK_FP_ARMV8,
- FK_NEON,
- FK_NEON_FP16,
- FK_NEON_VFPV4,
- FK_NEON_FP_ARMV8,
- FK_CRYPTO_NEON_FP_ARMV8,
- FK_SOFTVFP,
- FK_LAST
- };
-
- // FPU Version
- enum FPUVersion {
- FV_NONE = 0,
- FV_VFPV2,
- FV_VFPV3,
- FV_VFPV3_FP16,
- FV_VFPV4,
- FV_VFPV5
- };
-
- // An FPU name implies one of three levels of Neon support:
- enum NeonSupportLevel {
- NS_None = 0, ///< No Neon
- NS_Neon, ///< Neon
- NS_Crypto ///< Neon with Crypto
- };
-
- // An FPU name restricts the FPU in one of three ways:
- enum FPURestriction {
- FR_None = 0, ///< No restriction
- FR_D16, ///< Only 16 D registers
- FR_SP_D16 ///< Only single-precision instructions, with 16 D registers
- };
-
- // Arch names.
- enum ArchKind {
- AK_INVALID = 0,
- AK_ARMV2,
- AK_ARMV2A,
- AK_ARMV3,
- AK_ARMV3M,
- AK_ARMV4,
- AK_ARMV4T,
- AK_ARMV5T,
- AK_ARMV5TE,
- AK_ARMV5TEJ,
- AK_ARMV6,
- AK_ARMV6K,
- AK_ARMV6T2,
- AK_ARMV6Z,
- AK_ARMV6ZK,
- AK_ARMV6M,
- AK_ARMV6SM,
- AK_ARMV7A,
- AK_ARMV7R,
- AK_ARMV7M,
- AK_ARMV7EM,
- AK_ARMV8A,
- AK_ARMV8_1A,
- // Non-standard Arch names.
- AK_IWMMXT,
- AK_IWMMXT2,
- AK_XSCALE,
- AK_ARMV5,
- AK_ARMV5E,
- AK_ARMV6J,
- AK_ARMV6HL,
- AK_ARMV7,
- AK_ARMV7L,
- AK_ARMV7HL,
- AK_ARMV7S,
- AK_ARMV7K,
- AK_LAST
- };
-
- // Arch extension modifiers for CPUs.
- enum ArchExtKind : unsigned {
- AEK_INVALID = 0x0,
- AEK_NONE = 0x1,
- AEK_CRC = 0x2,
- AEK_CRYPTO = 0x4,
- AEK_FP = 0x8,
- AEK_HWDIV = 0x10,
- AEK_HWDIVARM = 0x20,
- AEK_MP = 0x40,
- AEK_SIMD = 0x80,
- AEK_SEC = 0x100,
- AEK_VIRT = 0x200,
- // Unsupported extensions.
- AEK_OS = 0x8000000,
- AEK_IWMMXT = 0x10000000,
- AEK_IWMMXT2 = 0x20000000,
- AEK_MAVERICK = 0x40000000,
- AEK_XSCALE = 0x80000000,
- };
-
- // ISA kinds.
- enum ISAKind {
- IK_INVALID = 0,
- IK_ARM,
- IK_THUMB,
- IK_AARCH64
- };
-
- // Endianness
- // FIXME: BE8 vs. BE32?
- enum EndianKind {
- EK_INVALID = 0,
- EK_LITTLE,
- EK_BIG
- };
-
- // v6/v7/v8 Profile
- enum ProfileKind {
- PK_INVALID = 0,
- PK_A,
- PK_R,
- PK_M
- };
-
- StringRef getCanonicalArchName(StringRef Arch);
-
- // Information by ID
- const char * getFPUName(unsigned FPUKind);
- unsigned getFPUVersion(unsigned FPUKind);
- unsigned getFPUNeonSupportLevel(unsigned FPUKind);
- unsigned getFPURestriction(unsigned FPUKind);
- unsigned getDefaultFPU(StringRef CPU);
- // FIXME: This should be moved to TargetTuple once it exists
- bool getFPUFeatures(unsigned FPUKind, std::vector<const char *> &Features);
- bool getHWDivFeatures(unsigned HWDivKind,
- std::vector<const char *> &Features);
- const char *getArchName(unsigned ArchKind);
- unsigned getArchAttr(unsigned ArchKind);
- const char *getCPUAttr(unsigned ArchKind);
- const char *getSubArch(unsigned ArchKind);
- const char *getArchExtName(unsigned ArchExtKind);
- const char *getHWDivName(unsigned HWDivKind);
- const char *getDefaultCPU(StringRef Arch);
-
- // Parser
- unsigned parseHWDiv(StringRef HWDiv);
- unsigned parseFPU(StringRef FPU);
- unsigned parseArch(StringRef Arch);
- unsigned parseArchExt(StringRef ArchExt);
- unsigned parseCPUArch(StringRef CPU);
- unsigned parseArchISA(StringRef Arch);
- unsigned parseArchEndian(StringRef Arch);
- unsigned parseArchProfile(StringRef Arch);
- unsigned parseArchVersion(StringRef Arch);
+
+// FPU names.
+enum FPUKind {
+ FK_INVALID = 0,
+ FK_NONE,
+ FK_VFP,
+ FK_VFPV2,
+ FK_VFPV3,
+ FK_VFPV3_FP16,
+ FK_VFPV3_D16,
+ FK_VFPV3_D16_FP16,
+ FK_VFPV3XD,
+ FK_VFPV3XD_FP16,
+ FK_VFPV4,
+ FK_VFPV4_D16,
+ FK_FPV4_SP_D16,
+ FK_FPV5_D16,
+ FK_FPV5_SP_D16,
+ FK_FP_ARMV8,
+ FK_NEON,
+ FK_NEON_FP16,
+ FK_NEON_VFPV4,
+ FK_NEON_FP_ARMV8,
+ FK_CRYPTO_NEON_FP_ARMV8,
+ FK_SOFTVFP,
+ FK_LAST
+};
+
+// FPU Version
+enum FPUVersion {
+ FV_NONE = 0,
+ FV_VFPV2,
+ FV_VFPV3,
+ FV_VFPV3_FP16,
+ FV_VFPV4,
+ FV_VFPV5
+};
+
+// An FPU name implies one of three levels of Neon support:
+enum NeonSupportLevel {
+ NS_None = 0, ///< No Neon
+ NS_Neon, ///< Neon
+ NS_Crypto ///< Neon with Crypto
+};
+
+// An FPU name restricts the FPU in one of three ways:
+enum FPURestriction {
+ FR_None = 0, ///< No restriction
+ FR_D16, ///< Only 16 D registers
+ FR_SP_D16 ///< Only single-precision instructions, with 16 D registers
+};
+
+// Arch names.
+enum ArchKind {
+ AK_INVALID = 0,
+ AK_ARMV2,
+ AK_ARMV2A,
+ AK_ARMV3,
+ AK_ARMV3M,
+ AK_ARMV4,
+ AK_ARMV4T,
+ AK_ARMV5T,
+ AK_ARMV5TE,
+ AK_ARMV5TEJ,
+ AK_ARMV6,
+ AK_ARMV6K,
+ AK_ARMV6T2,
+ AK_ARMV6Z,
+ AK_ARMV6ZK,
+ AK_ARMV6M,
+ AK_ARMV6SM,
+ AK_ARMV7A,
+ AK_ARMV7R,
+ AK_ARMV7M,
+ AK_ARMV7EM,
+ AK_ARMV8A,
+ AK_ARMV8_1A,
+ // Non-standard Arch names.
+ AK_IWMMXT,
+ AK_IWMMXT2,
+ AK_XSCALE,
+ AK_ARMV5,
+ AK_ARMV5E,
+ AK_ARMV6J,
+ AK_ARMV6HL,
+ AK_ARMV7,
+ AK_ARMV7L,
+ AK_ARMV7HL,
+ AK_ARMV7S,
+ AK_ARMV7K,
+ AK_LAST
+};
+
+// Arch extension modifiers for CPUs.
+enum ArchExtKind : unsigned {
+ AEK_INVALID = 0x0,
+ AEK_NONE = 0x1,
+ AEK_CRC = 0x2,
+ AEK_CRYPTO = 0x4,
+ AEK_FP = 0x8,
+ AEK_HWDIV = 0x10,
+ AEK_HWDIVARM = 0x20,
+ AEK_MP = 0x40,
+ AEK_SIMD = 0x80,
+ AEK_SEC = 0x100,
+ AEK_VIRT = 0x200,
+ // Unsupported extensions.
+ AEK_OS = 0x8000000,
+ AEK_IWMMXT = 0x10000000,
+ AEK_IWMMXT2 = 0x20000000,
+ AEK_MAVERICK = 0x40000000,
+ AEK_XSCALE = 0x80000000,
+};
+
+// ISA kinds.
+enum ISAKind { IK_INVALID = 0, IK_ARM, IK_THUMB, IK_AARCH64 };
+
+// Endianness
+// FIXME: BE8 vs. BE32?
+enum EndianKind { EK_INVALID = 0, EK_LITTLE, EK_BIG };
+
+// v6/v7/v8 Profile
+enum ProfileKind { PK_INVALID = 0, PK_A, PK_R, PK_M };
+
+StringRef getCanonicalArchName(StringRef Arch);
+
+// Information by ID
+const char *getFPUName(unsigned FPUKind);
+unsigned getFPUVersion(unsigned FPUKind);
+unsigned getFPUNeonSupportLevel(unsigned FPUKind);
+unsigned getFPURestriction(unsigned FPUKind);
+unsigned getDefaultFPU(StringRef CPU);
+// FIXME: This should be moved to TargetTuple once it exists
+bool getFPUFeatures(unsigned FPUKind, std::vector<const char *> &Features);
+bool getHWDivFeatures(unsigned HWDivKind, std::vector<const char *> &Features);
+const char *getArchName(unsigned ArchKind);
+unsigned getArchAttr(unsigned ArchKind);
+const char *getCPUAttr(unsigned ArchKind);
+const char *getSubArch(unsigned ArchKind);
+const char *getArchExtName(unsigned ArchExtKind);
+const char *getHWDivName(unsigned HWDivKind);
+const char *getDefaultCPU(StringRef Arch);
+
+// Parser
+unsigned parseHWDiv(StringRef HWDiv);
+unsigned parseFPU(StringRef FPU);
+unsigned parseArch(StringRef Arch);
+unsigned parseArchExt(StringRef ArchExt);
+unsigned parseCPUArch(StringRef CPU);
+unsigned parseArchISA(StringRef Arch);
+unsigned parseArchEndian(StringRef Arch);
+unsigned parseArchProfile(StringRef Arch);
+unsigned parseArchVersion(StringRef Arch);
} // namespace ARM
} // namespace llvm
diff --git a/llvm/lib/Support/TargetParser.cpp b/llvm/lib/Support/TargetParser.cpp
index 74f13fc9447..6bdb7c772b7 100644
--- a/llvm/lib/Support/TargetParser.cpp
+++ b/llvm/lib/Support/TargetParser.cpp
@@ -282,12 +282,12 @@ unsigned llvm::ARM::getDefaultFPU(StringRef CPU) {
}
bool llvm::ARM::getHWDivFeatures(unsigned HWDivKind,
- std::vector<const char *> &Features) {
+ std::vector<const char *> &Features) {
if (HWDivKind == ARM::AEK_INVALID)
return false;
- if (HWDivKind & ARM::AEK_HWDIVARM)
+ if (HWDivKind & ARM::AEK_HWDIVARM)
Features.push_back("+hwdiv-arm");
else
Features.push_back("-hwdiv-arm");
@@ -301,7 +301,7 @@ bool llvm::ARM::getHWDivFeatures(unsigned HWDivKind,
}
bool llvm::ARM::getFPUFeatures(unsigned FPUKind,
- std::vector<const char *> &Features) {
+ std::vector<const char *> &Features) {
if (FPUKind >= ARM::FK_LAST || FPUKind == ARM::FK_INVALID)
return false;
@@ -440,38 +440,38 @@ const char *llvm::ARM::getDefaultCPU(StringRef Arch) {
static StringRef getHWDivSynonym(StringRef HWDiv) {
return StringSwitch<StringRef>(HWDiv)
- .Case("thumb,arm", "arm,thumb")
- .Default(HWDiv);
+ .Case("thumb,arm", "arm,thumb")
+ .Default(HWDiv);
}
static StringRef getFPUSynonym(StringRef FPU) {
return StringSwitch<StringRef>(FPU)
- .Cases("fpa", "fpe2", "fpe3", "maverick", "invalid") // Unsupported
- .Case("vfp2", "vfpv2")
- .Case("vfp3", "vfpv3")
- .Case("vfp4", "vfpv4")
- .Case("vfp3-d16", "vfpv3-d16")
- .Case("vfp4-d16", "vfpv4-d16")
- .Cases("fp4-sp-d16", "vfpv4-sp-d16", "fpv4-sp-d16")
- .Cases("fp4-dp-d16", "fpv4-dp-d16", "vfpv4-d16")
- .Case("fp5-sp-d16", "fpv5-sp-d16")
- .Cases("fp5-dp-d16", "fpv5-dp-d16", "fpv5-d16")
- // FIXME: Clang uses it, but it's bogus, since neon defaults to vfpv3.
- .Case("neon-vfpv3", "neon")
- .Default(FPU);
+ .Cases("fpa", "fpe2", "fpe3", "maverick", "invalid") // Unsupported
+ .Case("vfp2", "vfpv2")
+ .Case("vfp3", "vfpv3")
+ .Case("vfp4", "vfpv4")
+ .Case("vfp3-d16", "vfpv3-d16")
+ .Case("vfp4-d16", "vfpv4-d16")
+ .Cases("fp4-sp-d16", "vfpv4-sp-d16", "fpv4-sp-d16")
+ .Cases("fp4-dp-d16", "fpv4-dp-d16", "vfpv4-d16")
+ .Case("fp5-sp-d16", "fpv5-sp-d16")
+ .Cases("fp5-dp-d16", "fpv5-dp-d16", "fpv5-d16")
+ // FIXME: Clang uses it, but it's bogus, since neon defaults to vfpv3.
+ .Case("neon-vfpv3", "neon")
+ .Default(FPU);
}
static StringRef getArchSynonym(StringRef Arch) {
return StringSwitch<StringRef>(Arch)
- .Case("v6sm", "v6s-m")
- .Case("v6m", "v6-m")
- .Case("v7a", "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")
- .Default(Arch);
+ .Case("v6sm", "v6s-m")
+ .Case("v6m", "v6-m")
+ .Case("v7a", "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")
+ .Default(Arch);
}
// MArch is expected to be of the form (arm|thumb)?(eb)?(v.+)?(eb)?, but
@@ -495,7 +495,7 @@ StringRef llvm::ARM::getCanonicalArchName(StringRef Arch) {
// AArch64 uses "_be", not "eb" suffix.
if (A.find("eb") != StringRef::npos)
return Error;
- if (A.substr(offset,3) == "_be")
+ if (A.substr(offset, 3) == "_be")
offset += 3;
}
@@ -515,7 +515,7 @@ StringRef llvm::ARM::getCanonicalArchName(StringRef Arch) {
// Only match non-marketing names
if (offset != StringRef::npos) {
- // Must start with 'vN'.
+ // Must start with 'vN'.
if (A[0] != 'v' || !std::isdigit(A[1]))
return Error;
// Can't have an extra 'eb'.
@@ -576,16 +576,15 @@ unsigned llvm::ARM::parseCPUArch(StringRef CPU) {
unsigned llvm::ARM::parseArchISA(StringRef Arch) {
return StringSwitch<unsigned>(Arch)
.StartsWith("aarch64", ARM::IK_AARCH64)
- .StartsWith("arm64", ARM::IK_AARCH64)
- .StartsWith("thumb", ARM::IK_THUMB)
- .StartsWith("arm", ARM::IK_ARM)
+ .StartsWith("arm64", ARM::IK_AARCH64)
+ .StartsWith("thumb", ARM::IK_THUMB)
+ .StartsWith("arm", ARM::IK_ARM)
.Default(ARM::EK_INVALID);
}
// Little/Big endian
unsigned llvm::ARM::parseArchEndian(StringRef Arch) {
- if (Arch.startswith("armeb") ||
- Arch.startswith("thumbeb") ||
+ if (Arch.startswith("armeb") || Arch.startswith("thumbeb") ||
Arch.startswith("aarch64_be"))
return ARM::EK_BIG;
@@ -605,7 +604,7 @@ unsigned llvm::ARM::parseArchEndian(StringRef Arch) {
// Profile A/R/M
unsigned llvm::ARM::parseArchProfile(StringRef Arch) {
Arch = getCanonicalArchName(Arch);
- switch(parseArch(Arch)) {
+ switch (parseArch(Arch)) {
case ARM::AK_ARMV6M:
case ARM::AK_ARMV7M:
case ARM::AK_ARMV6SM:
@@ -626,7 +625,7 @@ unsigned llvm::ARM::parseArchProfile(StringRef Arch) {
// Version number (ex. v7 = 7).
unsigned llvm::ARM::parseArchVersion(StringRef Arch) {
Arch = getCanonicalArchName(Arch);
- switch(parseArch(Arch)) {
+ switch (parseArch(Arch)) {
case ARM::AK_ARMV2:
case ARM::AK_ARMV2A:
return 2;
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