ObjFW  Check-in [f993c6757b]

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Comment:OFSystemInfo: Add support for more x86 features
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SHA3-256: f993c6757bab6a00e5609b26a4cb792185648577841c88dca162d4501a384959
User & Date: js on 2023-10-24 22:15:04
Other Links: manifest | tags
Context
2023-10-24
23:56
Move AMD64/ELF assembly back to Intel syntax check-in: ec513d0c55 user: js tags: trunk
22:15
OFSystemInfo: Add support for more x86 features check-in: f993c6757b user: js tags: trunk
21:12
Use GetModuleHandle where possible check-in: 84caa26d26 user: js tags: trunk
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Modified src/OFSystemInfo.h from [51882fbb8f] to [e5c75b40b1].

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@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;
@property (class, readonly, nonatomic) bool supportsAVX2;
@property (class, readonly, nonatomic) bool supportsAESNI;
@property (class, readonly, nonatomic) bool supportsSHAExtensions;

@property (class, readonly, nonatomic) bool supportsAVX512Foundation;
@property (class, readonly, nonatomic)
    bool supportsAVX512ConflictDetectionInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512ExponentialAndReciprocalInstructions;
@property (class, readonly, nonatomic) bool supportsAVX512PrefetchInstructions;
@property (class, readonly, nonatomic)








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@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;
@property (class, readonly, nonatomic) bool supportsAVX2;
@property (class, readonly, nonatomic) bool supportsAESNI;
@property (class, readonly, nonatomic) bool supportsSHAExtensions;
@property (class, readonly, nonatomic) bool supportsF16C;
@property (class, readonly, nonatomic) bool supportsAVX512Foundation;
@property (class, readonly, nonatomic)
    bool supportsAVX512ConflictDetectionInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512ExponentialAndReciprocalInstructions;
@property (class, readonly, nonatomic) bool supportsAVX512PrefetchInstructions;
@property (class, readonly, nonatomic)
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@property (class, readonly, nonatomic)
    bool supportsAVX512VectorPopulationCountInstruction;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorNeuralNetworkInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorByteManipulationInstructions2;
@property (class, readonly, nonatomic) bool supportsAVX512BitAlgorithms;


# endif
# if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# if defined(OF_WINDOWS) || defined(DOXYGEN)
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif








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@property (class, readonly, nonatomic)
    bool supportsAVX512VectorPopulationCountInstruction;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorNeuralNetworkInstructions;
@property (class, readonly, nonatomic)
    bool supportsAVX512VectorByteManipulationInstructions2;
@property (class, readonly, nonatomic) bool supportsAVX512BitAlgorithms;
@property (class, readonly, nonatomic) bool supportsAVX512Float16Instructions;
@property (class, readonly, nonatomic) bool supportsAVX512BFloat16Instructions;
# endif
# if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# if defined(OF_WINDOWS) || defined(DOXYGEN)
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif
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 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports Intel SHA Extensions
 */
+ (bool)supportsSHAExtensions;










/**
 * @brief Returns whether the CPU supports AVX-512 Foundation.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Foundation
 */








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 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports Intel SHA Extensions
 */
+ (bool)supportsSHAExtensions;

/**
 * @brief Returns whether the CPU supports F16C.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports F16C
 */
+ (bool)supportsF16C;

/**
 * @brief Returns whether the CPU supports AVX-512 Foundation.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Foundation
 */
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 * @brief Returns whether the CPU supports AVX-512 Bit Algorithms.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Bit Algorithms
 */
+ (bool)supportsAVX512BitAlgorithms;


















#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
/**
 * @brief Returns whether the CPU and OS support AltiVec.
 *
 * @note This method is only available on PowerPC and PowerPC 64.








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 * @brief Returns whether the CPU supports AVX-512 Bit Algorithms.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Bit Algorithms
 */
+ (bool)supportsAVX512BitAlgorithms;

/**
 * @brief Returns whether the CPU supports AVX-512 Float16 Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 Float16 Instructions
 */
+ (bool)supportsAVX512Float16Instructions;

/**
 * @brief Returns whether the CPU supports AVX-512 BFloat16 Instructions.
 *
 * @note This method is only available on AMD64 and x86.
 *
 * @return Whether the CPU supports AVX-512 BFloat16 Instructions
 */
+ (bool)supportsAVX512BFloat16Instructions;
#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
/**
 * @brief Returns whether the CPU and OS support AltiVec.
 *
 * @note This method is only available on PowerPC and PowerPC 64.
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Modified src/OFSystemInfo.m from [3bbb5292e5] to [1b9d36f2fa].

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+ (bool)supportsMMX
{
	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 23));
}

+ (bool)supports3DNow
{

	return (x86CPUID(0x80000001, 0).edx & (1u << 31));
}

+ (bool)supportsEnhanced3DNow
{

	return (x86CPUID(0x80000001, 0).edx & (1u << 30));
}

+ (bool)supportsSSE
{
	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 25));
}









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+ (bool)supportsMMX
{
	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 23));
}

+ (bool)supports3DNow
{
	return (x86CPUID(0x80000000, 0).eax >= 0x80000001 &&
	    x86CPUID(0x80000001, 0).edx & (1u << 31));
}

+ (bool)supportsEnhanced3DNow
{
	return (x86CPUID(0x80000000, 0).eax >= 0x80000001 &&
	    x86CPUID(0x80000001, 0).edx & (1u << 30));
}

+ (bool)supportsSSE
{
	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).edx & (1u << 25));
}
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	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 25));
}

+ (bool)supportsSHAExtensions
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 29));
}






+ (bool)supportsAVX512Foundation
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16));
}

+ (bool)supportsAVX512ConflictDetectionInstructions








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	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 25));
}

+ (bool)supportsSHAExtensions
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 29));
}

+ (bool)supportsF16C
{
	return (x86CPUID(0, 0).eax >= 1 && x86CPUID(1, 0).ecx & (1u << 29));
}

+ (bool)supportsAVX512Foundation
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ebx & (1u << 16));
}

+ (bool)supportsAVX512ConflictDetectionInstructions
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	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 6));
}

+ (bool)supportsAVX512BitAlgorithms
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 12));
}










#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64)
+ (bool)supportsAltiVec
{
# if defined(OF_MACOS)
	int name[2] = { CTL_HW, HW_VECTORUNIT }, value = 0;








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	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 6));
}

+ (bool)supportsAVX512BitAlgorithms
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).ecx & (1u << 12));
}

+ (bool)supportsAVX512Float16Instructions
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 0).edx & (1u << 23));
}

+ (bool)supportsAVX512BFloat16Instructions
{
	return (x86CPUID(0, 0).eax >= 7 && x86CPUID(7, 1).eax & (1u << 5));
}
#endif

#if defined(OF_POWERPC) || defined(OF_POWERPC64)
+ (bool)supportsAltiVec
{
# if defined(OF_MACOS)
	int name[2] = { CTL_HW, HW_VECTORUNIT }, value = 0;
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Modified tests/OFSystemInfoTests.m from [6046c3157f] to [604e506578].

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	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AES-NI: %d\n",
	    [OFSystemInfo supportsAESNI]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SHA extensions: %d\n",
	    [OFSystemInfo supportsSHAExtensions]];




	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Foundation: %d\n",
	    [OFSystemInfo supportsAVX512Foundation]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Conflict Detection Instructions: "
	    @"%d\n",








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	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AES-NI: %d\n",
	    [OFSystemInfo supportsAESNI]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SHA extensions: %d\n",
	    [OFSystemInfo supportsSHAExtensions]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports F16C: %d\n",
	    [OFSystemInfo supportsF16C]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Foundation: %d\n",
	    [OFSystemInfo supportsAVX512Foundation]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Conflict Detection Instructions: "
	    @"%d\n",
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	    @"[OFSystemInfo] Supports AVX-512 Vector Byte Manipulation "
	    @"Instructions 2: %d\n",
	    [OFSystemInfo supportsAVX512VectorByteManipulationInstructions2]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Bit Algorithms: %d\n",
	    [OFSystemInfo supportsAVX512BitAlgorithms]];








#endif

#ifdef OF_POWERPC
	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AltiVec: %d\n",
	    [OFSystemInfo supportsAltiVec]];
#endif









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	    @"[OFSystemInfo] Supports AVX-512 Vector Byte Manipulation "
	    @"Instructions 2: %d\n",
	    [OFSystemInfo supportsAVX512VectorByteManipulationInstructions2]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Bit Algorithms: %d\n",
	    [OFSystemInfo supportsAVX512BitAlgorithms]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 Float16 Instructions: %d\n",
	    [OFSystemInfo supportsAVX512Float16Instructions]];

	[OFStdOut writeFormat:
	    @"[OFSystemInfo] Supports AVX-512 BFloat16 Instructions: %d\n",
	    [OFSystemInfo supportsAVX512BFloat16Instructions]];
#endif

#ifdef OF_POWERPC
	[OFStdOut writeFormat: @"[OFSystemInfo] Supports AltiVec: %d\n",
	    [OFSystemInfo supportsAltiVec]];
#endif
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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