Implement ACLE 2.0 macros of chapters 6.4 and 6.5 for [ARM] and [Aarch64] targets.

Differential Revision: http://reviews.llvm.org/D12244

Change-Id: Iffd4e822c15e18668fe8868278230ff232ef50aa
llvm-svn: 246768
This commit is contained in:
Alexandros Lamprineas 2015-09-03 14:40:57 +00:00
parent 5f668e170a
commit a448f04697
4 changed files with 381 additions and 73 deletions

@ -4081,6 +4081,16 @@ class ARMTargetInfo : public TargetInfo {
unsigned CRC : 1;
unsigned Crypto : 1;
unsigned Unaligned : 1;
enum {
LDREX_B = (1 << 0), /// byte (8-bit)
LDREX_H = (1 << 1), /// half (16-bit)
LDREX_W = (1 << 2), /// word (32-bit)
LDREX_D = (1 << 3), /// double (64-bit)
};
uint32_t LDREX;
// ACLE 6.5.1 Hardware floating point
enum {
@ -4299,7 +4309,7 @@ class ARMTargetInfo : public TargetInfo {
public:
ARMTargetInfo(const llvm::Triple &Triple, bool IsBigEndian)
: TargetInfo(Triple), CPU("arm1136j-s"), FPMath(FP_Default),
IsAAPCS(true), HW_FP(0) {
IsAAPCS(true), LDREX(0), HW_FP(0) {
BigEndian = IsBigEndian;
switch (getTriple().getOS()) {
@ -4426,6 +4436,11 @@ public:
CPU == "sc300" || CPU == "cortex-r4" || CPU == "cortex-r4f") {
Features["hwdiv"] = true;
}
if (ArchVersion < 6 ||
(ArchVersion == 6 && ArchProfile == llvm::ARM::PK_M))
Features["strict-align"] = true;
return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);
}
@ -4434,6 +4449,7 @@ public:
FPU = 0;
CRC = 0;
Crypto = 0;
Unaligned = 1;
SoftFloat = SoftFloatABI = false;
HWDiv = 0;
@ -4470,10 +4486,33 @@ public:
Crypto = 1;
} else if (Feature == "+fp-only-sp") {
HW_FP_remove |= HW_FP_DP | HW_FP_HP;
} else if (Feature == "+strict-align") {
Unaligned = 0;
} else if (Feature == "+fp16") {
HW_FP |= HW_FP_HP;
}
}
HW_FP &= ~HW_FP_remove;
switch (ArchVersion) {
case 6:
if (ArchProfile == llvm::ARM::PK_M)
LDREX = 0;
else if (ArchKind == llvm::ARM::AK_ARMV6K)
LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B ;
else
LDREX = LDREX_W;
break;
case 7:
if (ArchProfile == llvm::ARM::PK_M)
LDREX = LDREX_W | LDREX_H | LDREX_B ;
else
LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B ;
break;
case 8:
LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B ;
}
if (!(FPU & NeonFPU) && FPMath == FP_Neon) {
Diags.Report(diag::err_target_unsupported_fpmath) << "neon";
return false;
@ -4532,9 +4571,18 @@ public:
// ACLE 6.4.1 ARM/Thumb instruction set architecture
// __ARM_ARCH is defined as an integer value indicating the current ARM ISA
Builder.defineMacro("__ARM_ARCH", llvm::utostr(ArchVersion));
if (ArchVersion >= 8) {
Builder.defineMacro("__ARM_FEATURE_NUMERIC_MAXMIN");
Builder.defineMacro("__ARM_FEATURE_DIRECTED_ROUNDING");
// ACLE 6.5.7 Crypto Extension
if (Crypto)
Builder.defineMacro("__ARM_FEATURE_CRYPTO", "1");
// ACLE 6.5.8 CRC32 Extension
if (CRC)
Builder.defineMacro("__ARM_FEATURE_CRC32", "1");
// ACLE 6.5.10 Numeric Maximum and Minimum
Builder.defineMacro("__ARM_FEATURE_NUMERIC_MAXMIN", "1");
// ACLE 6.5.9 Directed Rounding
Builder.defineMacro("__ARM_FEATURE_DIRECTED_ROUNDING", "1");
}
// __ARM_ARCH_ISA_ARM is defined to 1 if the core supports the ARM ISA. It
@ -4561,6 +4609,20 @@ public:
if (!CPUProfile.empty())
Builder.defineMacro("__ARM_ARCH_PROFILE", "'" + CPUProfile + "'");
// ACLE 6.4.3 Unaligned access supported in hardware
if (Unaligned)
Builder.defineMacro("__ARM_FEATURE_UNALIGNED", "1");
// ACLE 6.4.4 LDREX/STREX
if (LDREX)
Builder.defineMacro("__ARM_FEATURE_LDREX", "0x" + llvm::utohexstr(LDREX));
// ACLE 6.4.5 CLZ
if (ArchVersion == 5 ||
(ArchVersion == 6 && CPUProfile != "M") ||
ArchVersion > 6)
Builder.defineMacro("__ARM_FEATURE_CLZ", "1");
// ACLE 6.5.1 Hardware Floating Point
if (HW_FP)
Builder.defineMacro("__ARM_FP", "0x" + llvm::utohexstr(HW_FP));
@ -4572,6 +4634,10 @@ public:
Builder.defineMacro("__ARM_FP16_FORMAT_IEEE", "1");
Builder.defineMacro("__ARM_FP16_ARGS", "1");
// ACLE 6.5.3 Fused multiply-accumulate (FMA)
if (ArchVersion >= 7 && (CPUProfile != "M" || CPUAttr == "7EM"))
Builder.defineMacro("__ARM_FEATURE_FMA", "1");
// Subtarget options.
// FIXME: It's more complicated than this and we don't really support
@ -4603,8 +4669,16 @@ public:
if (supportsThumb2())
Builder.defineMacro("__thumb2__");
}
if (((HWDiv & HWDivThumb) && isThumb()) || ((HWDiv & HWDivARM) && !isThumb()))
// ACLE 6.4.9 32-bit SIMD instructions
if (ArchVersion >= 6 && (CPUProfile != "M" || CPUAttr == "7EM"))
Builder.defineMacro("__ARM_FEATURE_SIMD32", "1");
// ACLE 6.4.10 Hardware Integer Divide
if (((HWDiv & HWDivThumb) && isThumb()) || ((HWDiv & HWDivARM) && !isThumb())) {
Builder.defineMacro("__ARM_FEATURE_IDIV", "1");
Builder.defineMacro("__ARM_ARCH_EXT_IDIV__", "1");
}
// Note, this is always on in gcc, even though it doesn't make sense.
Builder.defineMacro("__APCS_32__");
@ -4624,8 +4698,11 @@ public:
// different from gcc, we follow the intent which was that it should be set
// when Neon instructions are actually available.
if ((FPU & NeonFPU) && !SoftFloat && ArchVersion >= 7) {
Builder.defineMacro("__ARM_NEON");
Builder.defineMacro("__ARM_NEON", "1");
Builder.defineMacro("__ARM_NEON__");
// current AArch32 NEON implementations do not support double-precision
// floating-point even when it is present in VFP.
Builder.defineMacro("__ARM_NEON_FP", "0x" + llvm::utohexstr(HW_FP & ~HW_FP_DP));
}
Builder.defineMacro("__ARM_SIZEOF_WCHAR_T",
@ -4634,12 +4711,6 @@ public:
Builder.defineMacro("__ARM_SIZEOF_MINIMAL_ENUM",
Opts.ShortEnums ? "1" : "4");
if (CRC)
Builder.defineMacro("__ARM_FEATURE_CRC32");
if (Crypto)
Builder.defineMacro("__ARM_FEATURE_CRYPTO");
if (ArchVersion >= 6 && CPUAttr != "6M") {
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
@ -4647,12 +4718,27 @@ public:
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
}
// ACLE 6.4.7 DSP instructions
bool hasDSP = false;
bool is5EOrAbove = (ArchVersion >= 6 ||
(ArchVersion == 5 && CPUAttr.count('E')));
// FIXME: We are not getting all 32-bit ARM architectures
bool is32Bit = (!isThumb() || supportsThumb2());
if (is5EOrAbove && is32Bit && (CPUProfile != "M" || CPUAttr == "7EM"))
Builder.defineMacro("__ARM_FEATURE_DSP");
if (is5EOrAbove && is32Bit && (CPUProfile != "M" || CPUAttr == "7EM")) {
Builder.defineMacro("__ARM_FEATURE_DSP", "1");
hasDSP = true;
}
// ACLE 6.4.8 Saturation instructions
bool hasSAT = false;
if ((ArchVersion == 6 && CPUProfile != "M") || ArchVersion > 6 ) {
Builder.defineMacro("__ARM_FEATURE_SAT", "1");
hasSAT = true;
}
// ACLE 6.4.6 Q (saturation) flag
if (hasDSP || hasSAT)
Builder.defineMacro("__ARM_FEATURE_QBIT", "1");
}
void getTargetBuiltins(const Builtin::Info *&Records,
@ -5027,6 +5113,7 @@ class AArch64TargetInfo : public TargetInfo {
unsigned FPU;
unsigned CRC;
unsigned Crypto;
unsigned Unaligned;
static const Builtin::Info BuiltinInfo[];
@ -5104,28 +5191,27 @@ public:
Builder.defineMacro("__ARM_ARCH", "8");
Builder.defineMacro("__ARM_ARCH_PROFILE", "'A'");
Builder.defineMacro("__ARM_64BIT_STATE");
Builder.defineMacro("__ARM_64BIT_STATE", "1");
Builder.defineMacro("__ARM_PCS_AAPCS64");
Builder.defineMacro("__ARM_ARCH_ISA_A64");
Builder.defineMacro("__ARM_ARCH_ISA_A64", "1");
Builder.defineMacro("__ARM_FEATURE_UNALIGNED");
Builder.defineMacro("__ARM_FEATURE_CLZ");
Builder.defineMacro("__ARM_FEATURE_FMA");
Builder.defineMacro("__ARM_FEATURE_DIV");
Builder.defineMacro("__ARM_FEATURE_IDIV"); // As specified in ACLE
Builder.defineMacro("__ARM_FEATURE_CLZ", "1");
Builder.defineMacro("__ARM_FEATURE_FMA", "1");
Builder.defineMacro("__ARM_FEATURE_LDREX", "0xF");
Builder.defineMacro("__ARM_FEATURE_IDIV", "1"); // As specified in ACLE
Builder.defineMacro("__ARM_FEATURE_DIV"); // For backwards compatibility
Builder.defineMacro("__ARM_FEATURE_NUMERIC_MAXMIN");
Builder.defineMacro("__ARM_FEATURE_DIRECTED_ROUNDING");
Builder.defineMacro("__ARM_FEATURE_NUMERIC_MAXMIN", "1");
Builder.defineMacro("__ARM_FEATURE_DIRECTED_ROUNDING", "1");
Builder.defineMacro("__ARM_ALIGN_MAX_STACK_PWR", "4");
// 0xe implies support for half, single and double precision operations.
Builder.defineMacro("__ARM_FP", "0xe");
Builder.defineMacro("__ARM_FP", "0xE");
// PCS specifies this for SysV variants, which is all we support. Other ABIs
// may choose __ARM_FP16_FORMAT_ALTERNATIVE.
Builder.defineMacro("__ARM_FP16_FORMAT_IEEE");
Builder.defineMacro("__ARM_FP16_ARGS");
Builder.defineMacro("__ARM_FP16_FORMAT_IEEE", "1");
Builder.defineMacro("__ARM_FP16_ARGS", "1");
if (Opts.FastMath || Opts.FiniteMathOnly)
Builder.defineMacro("__ARM_FP_FAST");
@ -5139,16 +5225,19 @@ public:
Opts.ShortEnums ? "1" : "4");
if (FPU == NeonMode) {
Builder.defineMacro("__ARM_NEON");
Builder.defineMacro("__ARM_NEON", "1");
// 64-bit NEON supports half, single and double precision operations.
Builder.defineMacro("__ARM_NEON_FP", "0xe");
Builder.defineMacro("__ARM_NEON_FP", "0xE");
}
if (CRC)
Builder.defineMacro("__ARM_FEATURE_CRC32");
Builder.defineMacro("__ARM_FEATURE_CRC32", "1");
if (Crypto)
Builder.defineMacro("__ARM_FEATURE_CRYPTO");
Builder.defineMacro("__ARM_FEATURE_CRYPTO", "1");
if (Unaligned)
Builder.defineMacro("__ARM_FEATURE_UNALIGNED", "1");
// All of the __sync_(bool|val)_compare_and_swap_(1|2|4|8) builtins work.
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
@ -5175,6 +5264,8 @@ public:
FPU = FPUMode;
CRC = 0;
Crypto = 0;
Unaligned = 1;
for (const auto &Feature : Features) {
if (Feature == "+neon")
FPU = NeonMode;
@ -5182,6 +5273,8 @@ public:
CRC = 1;
if (Feature == "+crypto")
Crypto = 1;
if (Feature == "+strict-align")
Unaligned = 0;
}
setDataLayoutString();

@ -3,10 +3,17 @@
// CHECK: __AARCH64EL__ 1
// CHECK: __ARM_64BIT_STATE 1
// CHECK-NOT: __ARM_32BIT_STATE
// CHECK: __ARM_ACLE 200
// CHECK: __ARM_ALIGN_MAX_STACK_PWR 4
// CHECK: __ARM_ARCH 8
// CHECK: __ARM_ARCH_ISA_A64 1
// CHECK-NOT: __ARM_ARCH_ISA_ARM
// CHECK-NOT: __ARM_ARCH_ISA_THUMB
// CHECK-NOT: __ARM_FEATURE_QBIT
// CHECK-NOT: __ARM_FEATURE_DSP
// CHECK-NOT: __ARM_FEATURE_SAT
// CHECK-NOT: __ARM_FEATURE_SIMD32
// CHECK: __ARM_ARCH_PROFILE 'A'
// CHECK-NOT: __ARM_FEATURE_BIG_ENDIAN
// CHECK: __ARM_FEATURE_CLZ 1
@ -16,19 +23,23 @@
// CHECK: __ARM_FEATURE_DIV 1
// CHECK: __ARM_FEATURE_FMA 1
// CHECK: __ARM_FEATURE_IDIV 1
// CHECK: __ARM_FEATURE_LDREX 0xF
// CHECK: __ARM_FEATURE_NUMERIC_MAXMIN 1
// CHECK: __ARM_FEATURE_UNALIGNED 1
// CHECK: __ARM_FP 0xe
// CHECK: __ARM_FP 0xE
// CHECK: __ARM_FP16_ARGS 1
// CHECK: __ARM_FP16_FORMAT_IEEE 1
// CHECK-NOT: __ARM_FP_FAST 1
// CHECK: __ARM_FP_FENV_ROUNDING 1
// CHECK: __ARM_NEON 1
// CHECK: __ARM_NEON_FP 0xe
// CHECK: __ARM_NEON_FP 0xE
// CHECK: __ARM_PCS_AAPCS64 1
// CHECK-NOT: __ARM_SIZEOF_MINIMAL_ENUM 1
// CHECK-NOT: __ARM_SIZEOF_WCHAR_T 2
// RUN: %clang -target aarch64_be-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-BIGENDIAN
// CHECK-BIGENDIAN: __ARM_BIG_ENDIAN 1
// RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+crypto -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRYPTO %s
// RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+crypto -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRYPTO %s
// CHECK-CRYPTO: __ARM_FEATURE_CRYPTO 1
@ -54,7 +65,7 @@
// RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+simd -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NEON %s
// RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+simd -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NEON %s
// CHECK-NEON: __ARM_NEON 1
// CHECK-NEON: __ARM_NEON_FP 0xe
// CHECK-NEON: __ARM_NEON_FP 0xE
// RUN: %clang -target aarch64 -march=arm64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ARCH-NOT-ACCEPT %s
// RUN: %clang -target aarch64 -march=aarch64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ARCH-NOT-ACCEPT %s

@ -1,46 +1,180 @@
// RUN: %clang -target arm-eabi -mcpu=cortex-m0 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-CORTEX-M0
// RUN: %clang -target arm-eabi -x c -E -dM %s -o - | FileCheck %s
// RUN: %clang -target thumb-eabi -x c -E -dM %s -o - | FileCheck %s
// CHECK-CORTEX-M0: __ARM_32BIT_STATE 1
// CHECK-CORTEX-M0: __ARM_ARCH 6
// CHECK-CORTEX-M0-NOT: __ARM_ARCH_ISA_ARM
// CHECK-CORTEX-M0: __ARM_ARCH_ISA_THUMB 1
// CHECK-CORTEX-M0: __ARM_ARCH_PROFILE 'M'
// CHECK-CORTEX-M0-NOT: __ARM_FEATURE_NUMERIC_MAXMIN
// CHECK-CORTEX-M0-NOT: __ARM_FEATURE_DIRECTED_ROUNDING
// CHECK-NOT: __ARM_64BIT_STATE
// CHECK-NOT: __ARM_ARCH_ISA_A64
// CHECK-NOT: __ARM_BIG_ENDIAN
// CHECK: __ARM_32BIT_STATE 1
// CHECK: __ARM_ACLE 200
// RUN: %clang -target arm-eabi -mcpu=arm810 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-ARM810
// RUN: %clang -target armeb-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-BIGENDIAN
// RUN: %clang -target thumbeb-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-BIGENDIAN
// CHECK-ARM810: __ARM_32BIT_STATE 1
// CHECK-ARM810: __ARM_ARCH 4
// CHECK-ARM810: __ARM_ARCH_ISA_ARM 1
// CHECK-ARM810-NOT: __ARM_ARCH_ISA_THUMB
// CHECK-ARM810-NOT: __ARM_ARCH_PROFILE
// CHECK-ARM810-NOT: __ARM_FEATURE_NUMERIC_MAXMIN
// CHECK-ARM810-NOT: __ARM_FEATURE_DIRECTED_ROUNDING
// CHECK-BIGENDIAN: __ARM_BIG_ENDIAN 1
// RUN: %clang -target arm-eabi -mcpu=arm7tdmi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-ARM7TDMI
// RUN: %clang -target armv7-none-linux-eabi -mno-unaligned-access -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-UNALIGNED
// CHECK-ARM7TDMI: __ARM_32BIT_STATE 1
// CHECK-ARM7TDMI: __ARM_ARCH 4
// CHECK-ARM7TDMI: __ARM_ARCH_ISA_ARM 1
// CHECK-ARM7TDMI: __ARM_ARCH_ISA_THUMB 1
// CHECK-ARM7TDMI-NOT: __ARM_ARCH_PROFILE
// CHECK-UNALIGNED-NOT: __ARM_FEATURE_UNALIGNED
// RUN: %clang -target arm-eabi -mcpu=cortex-a7 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-CORTEX-A7
// RUN: %clang -target arm-none-linux-eabi -march=armv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V4
// CHECK-CORTEX-A7: __ARM_32BIT_STATE 1
// CHECK-CORTEX-A7: __ARM_ARCH 7
// CHECK-CORTEX-A7: __ARM_ARCH_ISA_ARM 1
// CHECK-CORTEX-A7: __ARM_ARCH_ISA_THUMB 2
// CHECK-CORTEX-A7: __ARM_ARCH_PROFILE 'A'
// CHECK-CORTEX-A7-NOT: __ARM_FEATURE_NUMERIC_MAXMIN
// CHECK-CORTEX-A7-NOT: __ARM_FEATURE_DIRECTED_ROUNDING
// CHECK-V4-NOT: __ARM_ARCH_ISA_THUMB
// CHECK-V4-NOT: __ARM_ARCH_PROFILE
// CHECK-V4-NOT: __ARM_FEATURE_CLZ
// CHECK-V4-NOT: __ARM_FEATURE_LDREX
// CHECK-V4-NOT: __ARM_FEATURE_UNALIGNED
// CHECK-V4-NOT: __ARM_FEATURE_DSP
// CHECK-V4-NOT: __ARM_FEATURE_SAT
// CHECK-V4-NOT: __ARM_FEATURE_QBIT
// CHECK-V4-NOT: __ARM_FEATURE_SIMD32
// CHECK-V4-NOT: __ARM_FEATURE_IDIV
// CHECK-V4: __ARM_ARCH 4
// CHECK-V4: __ARM_ARCH_ISA_ARM 1
// RUN: %clang -target arm-eabi -mcpu=cortex-r4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-CORTEX-R4
// RUN: %clang -target arm-none-linux-eabi -march=armv4t -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V4T
// CHECK-CORTEX-R4: __ARM_32BIT_STATE 1
// CHECK-CORTEX-R4: __ARM_ARCH 7
// CHECK-CORTEX-R4: __ARM_ARCH_ISA_ARM 1
// CHECK-CORTEX-R4: __ARM_ARCH_ISA_THUMB 2
// CHECK-CORTEX-R4: __ARM_ARCH_PROFILE 'R'
// CHECK-V4T: __ARM_ARCH_ISA_THUMB 1
// RUN: %clang -target arm-none-linux-eabi -march=armv5t -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V5
// CHECK-V5-NOT: __ARM_ARCH_PROFILE
// CHECK-V5-NOT: __ARM_FEATURE_LDREX
// CHECK-V5-NOT: __ARM_FEATURE_UNALIGNED
// CHECK-V5-NOT: __ARM_FEATURE_DSP
// CHECK-V5-NOT: __ARM_FEATURE_SAT
// CHECK-V5-NOT: __ARM_FEATURE_QBIT
// CHECK-V5-NOT: __ARM_FEATURE_SIMD32
// CHECK-V5-NOT: __ARM_FEATURE_IDIV
// CHECK-V5: __ARM_ARCH 5
// CHECK-V5: __ARM_ARCH_ISA_ARM 1
// CHECK-V5: __ARM_ARCH_ISA_THUMB 1
// CHECK-V5: __ARM_FEATURE_CLZ 1
// RUN: %clang -target arm-none-linux-eabi -march=armv5te -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V5E
// CHECK-V5E: __ARM_FEATURE_DSP 1
// CHECK-V5E: __ARM_FEATURE_QBIT 1
// RUN: %clang -target armv6-none-netbsd-eabi -mcpu=arm1136jf-s -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V6
// CHECK-V6-NOT: __ARM_ARCH_PROFILE
// CHECK-V6-NOT: __ARM_FEATURE_IDIV
// CHECK-V6: __ARM_ARCH 6
// CHECK-V6: __ARM_ARCH_ISA_ARM 1
// CHECK-V6: __ARM_ARCH_ISA_THUMB 1
// CHECK-V6: __ARM_FEATURE_CLZ 1
// CHECK-V6: __ARM_FEATURE_DSP 1
// CHECK-V6: __ARM_FEATURE_LDREX 0x4
// CHECK-V6: __ARM_FEATURE_QBIT 1
// CHECK-V6: __ARM_FEATURE_SAT 1
// CHECK-V6: __ARM_FEATURE_SIMD32 1
// CHECK-V6: __ARM_FEATURE_UNALIGNED 1
// RUN: %clang -target arm-none-linux-eabi -march=armv6m -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V6M
// CHECK-V6M-NOT: __ARM_ARCH_ISA_ARM
// CHECK-V6M-NOT: __ARM_FEATURE_CLZ
// CHECK-V6M-NOT: __ARM_FEATURE_LDREX
// CHECK-V6M-NOT: __ARM_FEATURE_UNALIGNED
// CHECK-V6M-NOT: __ARM_FEATURE_DSP
// CHECK-V6M-NOT: __ARM_FEATURE_QBIT
// CHECK-V6M-NOT: __ARM_FEATURE_SAT
// CHECK-V6M-NOT: __ARM_FEATURE_SIMD32
// CHECK-V6M-NOT: __ARM_FEATURE_IDIV
// CHECK-V6M: __ARM_ARCH 6
// CHECK-V6M: __ARM_ARCH_ISA_THUMB 1
// CHECK-V6M: __ARM_ARCH_PROFILE 'M'
// RUN: %clang -target arm-none-linux-eabi -march=armv6t2 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V6T2
// CHECK-V6T2: __ARM_ARCH_ISA_THUMB 2
// RUN: %clang -target arm-none-linux-eabi -march=armv6k -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V6K
// CHECK-V6K: __ARM_FEATURE_LDREX 0xF
// RUN: %clang -target arm-none-linux-eabi -march=armv7-a -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A
// CHECK-V7A: __ARM_ARCH 7
// CHECK-V7A: __ARM_ARCH_ISA_ARM 1
// CHECK-V7A: __ARM_ARCH_ISA_THUMB 2
// CHECK-V7A: __ARM_ARCH_PROFILE 'A'
// CHECK-V7A: __ARM_FEATURE_CLZ 1
// CHECK-V7A: __ARM_FEATURE_DSP 1
// CHECK-V7A: __ARM_FEATURE_LDREX 0xF
// CHECK-V7A: __ARM_FEATURE_QBIT 1
// CHECK-V7A: __ARM_FEATURE_SAT 1
// CHECK-V7A: __ARM_FEATURE_SIMD32 1
// CHECK-V7A: __ARM_FEATURE_UNALIGNED 1
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a7 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a12 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a15 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a17 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-IDIV
// CHECK-V7A-IDIV: __ARM_FEATURE_IDIV 1
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a5 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-NO-IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-NO-IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-a9 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7A-NO-IDIV
// CHECK-V7A-NO-IDIV-NOT: __ARM_FEATURE_IDIV
// RUN: %clang -target arm-none-linux-eabi -march=armv7-r -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7R
// CHECK-V7R: __ARM_ARCH 7
// CHECK-V7R: __ARM_ARCH_ISA_ARM 1
// CHECK-V7R: __ARM_ARCH_ISA_THUMB 2
// CHECK-V7R: __ARM_ARCH_PROFILE 'R'
// CHECK-V7R: __ARM_FEATURE_CLZ 1
// CHECK-V7R: __ARM_FEATURE_DSP 1
// CHECK-V7R: __ARM_FEATURE_LDREX 0xF
// CHECK-V7R: __ARM_FEATURE_QBIT 1
// CHECK-V7R: __ARM_FEATURE_SAT 1
// CHECK-V7R: __ARM_FEATURE_SIMD32 1
// CHECK-V7R: __ARM_FEATURE_UNALIGNED 1
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-r4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7R-NO-IDIV
// CHECK-V7R-NO-IDIV-NOT: __ARM_FEATURE_IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-r5 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7R-IDIV
// RUN: %clang -target arm-none-linux-eabi -mcpu=cortex-r7 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7R-IDIV
// CHECK-V7R-IDIV: __ARM_FEATURE_IDIV 1
// RUN: %clang -target arm-none-linux-eabi -march=armv7-m -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7M
// CHECK-V7M-NOT: __ARM_ARCH_ISA_ARM
// CHECK-V7M-NOT: __ARM_FEATURE_DSP
// CHECK-V7M-NOT: __ARM_FEATURE_SIMD32
// CHECK-V7M: __ARM_ARCH 7
// CHECK-V7M: __ARM_ARCH_ISA_THUMB 2
// CHECK-V7M: __ARM_ARCH_PROFILE 'M'
// CHECK-V7M: __ARM_FEATURE_CLZ 1
// CHECK-V7M: __ARM_FEATURE_IDIV 1
// CHECK-V7M: __ARM_FEATURE_LDREX 0x7
// CHECK-V7M: __ARM_FEATURE_QBIT 1
// CHECK-V7M: __ARM_FEATURE_SAT 1
// CHECK-V7M: __ARM_FEATURE_UNALIGNED 1
// RUN: %clang -target arm-none-linux-eabi -march=armv7e-m -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V7EM
// CHECK-V7EM: __ARM_FEATURE_DSP 1
// CHECK-V7EM: __ARM_FEATURE_SIMD32 1
// RUN: %clang -target arm-none-linux-eabi -march=armv8-a -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V8A
// CHECK-V8A: __ARM_ARCH 8
// CHECK-V8A: __ARM_ARCH_ISA_ARM 1
// CHECK-V8A: __ARM_ARCH_ISA_THUMB 2
// CHECK-V8A: __ARM_ARCH_PROFILE 'A'
// CHECK-V8A: __ARM_FEATURE_CLZ 1
// CHECK-V8A: __ARM_FEATURE_DSP 1
// CHECK-V8A: __ARM_FEATURE_IDIV 1
// CHECK-V8A: __ARM_FEATURE_LDREX 0xF
// CHECK-V8A: __ARM_FEATURE_QBIT 1
// CHECK-V8A: __ARM_FEATURE_SAT 1
// CHECK-V8A: __ARM_FEATURE_SIMD32 1
// CHECK-V8A: __ARM_FEATURE_UNALIGNED 1

@ -1,22 +1,92 @@
// RUN: %clang -target arm-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-DEFAULT
// RUN: %clang -target arm-eabi -mfpu=none -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
// RUN: %clang -target armv4-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
// RUN: %clang -target armv5-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
// RUN: %clang -target armv6m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
// RUN: %clang -target armv7r-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
// RUN: %clang -target armv7m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
// CHECK-DEFAULT-NOT: __ARM_FP 0x
// CHECK-NO-FP-NOT: __ARM_FP 0x{{.*}}
// RUN: %clang -target arm-eabi -mfpu=vfpv3xd -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP
// RUN: %clang -target arm-eabi -mfpu=vfpv3xd-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP
// RUN: %clang -target arm-eabi -mfpu=fpv4-sp-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP
// RUN: %clang -target arm-eabi -mfpu=fpv5-sp-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP
// CHECK-SP: __ARM_FP 0x4
// RUN: %clang -target arm-eabi -mfpu=vfp -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target arm-eabi -mfpu=vfp3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target arm-eabi -mfpu=vfpv2 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target arm-eabi -mfpu=vfpv3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target arm-eabi -mfpu=vfp3-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target arm-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target arm-eabi -mfpu=vfp3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target armv7-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// RUN: %clang -target armv7a-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
// CHECK-SP-DP: __ARM_FP 0xC
// RUN: %clang -target arm-eabi -mfpu=vfpv3-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=vfpv3-d16-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=vfpv4-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=fpv5-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=neon-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=neon-vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target arm-eabi -mfpu=crypto-neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
// CHECK-SP-DP-HP: __ARM_FP 0xE
// RUN: %clang -target armv4-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
// RUN: %clang -target armv5-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
// RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
// RUN: %clang -target armv6m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
// RUN: %clang -target armv7m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
// CHECK-NO-FMA-NOT: __ARM_FEATURE_FMA
// RUN: %clang -target armv7a-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
// RUN: %clang -target armv7r-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
// RUN: %clang -target armv7em-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
// CHECK-FMA: __ARM_FEATURE_FMA 1
// RUN: %clang -target armv4-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-NEON
// RUN: %clang -target armv5-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-NEON
// RUN: %clang -target armv6-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-NEON
// CHECK-NO-NEON-NOT: __ARM_NEON
// CHECK-NO-NEON-NOT: __ARM_NEON_FP 0x{{.*}}
// RUN: %clang -target armv7-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP
// CHECK-NEON-SP: __ARM_NEON 1
// CHECK-NEON-SP: __ARM_NEON_FP 0x4
// RUN: %clang -target armv7-eabi -mfpu=neon-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
// RUN: %clang -target armv7-eabi -mfpu=neon-vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
// RUN: %clang -target armv7-eabi -mfpu=neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
// RUN: %clang -target armv7-eabi -mfpu=crypto-neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
// CHECK-NEON-SP-HP: __ARM_NEON 1
// CHECK-NEON-SP-HP: __ARM_NEON_FP 0x6
// RUN: %clang -target armv4-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
// RUN: %clang -target armv5-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
// RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
// RUN: %clang -target armv7-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
// CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_CRC32
// CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_CRYPTO
// CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_DIRECTED_ROUNDING
// CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_NUMERIC_MAXMIN
// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-EXTENSIONS
// CHECK-EXTENSIONS: __ARM_FEATURE_CRC32 1
// CHECK-EXTENSIONS: __ARM_FEATURE_CRYPTO 1
// CHECK-EXTENSIONS: __ARM_FEATURE_DIRECTED_ROUNDING 1
// CHECK-EXTENSIONS: __ARM_FEATURE_NUMERIC_MAXMIN 1