ObjFW  Check-in [29565be707]

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Comment:OFSystemInfo: Detect 3DNow! support
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SHA3-256: 29565be70790819fc582e2a491d96c28e2f65046b0e458c1cee67feac913e756
User & Date: js on 2022-11-27 09:22:31
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Context
2022-11-27
09:22
OFSystemInfo: Detect 3DNow! support Leaf check-in: 29565be707 user: js tags: trunk
2022-11-26
23:05
OFIRI: Minor documentation improvement check-in: 8c62d4520a user: js tags: trunk
Changes

Modified src/OFSystemInfo.h from [3e88b6ebfe] to [c079380bb5].

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@property (class, readonly, nullable, nonatomic) OFIRI *userDataIRI;
@property (class, readonly, nullable, nonatomic) OFIRI *userConfigIRI;
@property (class, readonly, nullable, nonatomic) OFIRI *temporaryDirectoryIRI;
@property (class, readonly, nullable, nonatomic) OFString *CPUVendor;
@property (class, readonly, nullable, nonatomic) OFString *CPUModel;
# if defined(OF_X86_64) || defined(OF_X86) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsMMX;


@property (class, readonly, nonatomic) bool supportsSSE;
@property (class, readonly, nonatomic) bool supportsSSE2;
@property (class, readonly, nonatomic) bool supportsSSE3;
@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;







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@property (class, readonly, nullable, nonatomic) OFIRI *userDataIRI;
@property (class, readonly, nullable, nonatomic) OFIRI *userConfigIRI;
@property (class, readonly, nullable, nonatomic) OFIRI *temporaryDirectoryIRI;
@property (class, readonly, nullable, nonatomic) OFString *CPUVendor;
@property (class, readonly, nullable, nonatomic) OFString *CPUModel;
# if defined(OF_X86_64) || defined(OF_X86) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsMMX;
@property (class, readonly, nonatomic) bool supports3DNow;
@property (class, readonly, nonatomic) bool supportsEnhanced3DNow;
@property (class, readonly, nonatomic) bool supportsSSE;
@property (class, readonly, nonatomic) bool supportsSSE2;
@property (class, readonly, nonatomic) bool supportsSSE3;
@property (class, readonly, nonatomic) bool supportsSSSE3;
@property (class, readonly, nonatomic) bool supportsSSE41;
@property (class, readonly, nonatomic) bool supportsSSE42;
@property (class, readonly, nonatomic) bool supportsAVX;
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 *
 * @note This method is only available on x86 and x86_64.
 *
 * @return Whether the CPU supports MMX
 */
+ (bool)supportsMMX;



















/**
 * @brief Returns whether the CPU supports SSE.
 *
 * @warning This method only checks CPU support and assumes OS support!
 *
 * @note This method is only available on x86 and x86_64.
 *







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 *
 * @note This method is only available on x86 and x86_64.
 *
 * @return Whether the CPU supports MMX
 */
+ (bool)supportsMMX;

/**
 * @brief Returns whether the CPU supports 3DNow!.
 *
 * @note This method is only available on x86 and x86_64.
 *
 * @return Whether the CPU supports 3DNow!
 */
+ (bool)supports3DNow;

/**
 * @brief Returns whether the CPU supports enhanced 3DNow!.
 *
 * @note This method is only available on x86 and x86_64.
 *
 * @return Whether the CPU supports enhanced 3DNow!
 */
+ (bool)supportsEnhanced3DNow;

/**
 * @brief Returns whether the CPU supports SSE.
 *
 * @warning This method only checks CPU support and assumes OS support!
 *
 * @note This method is only available on x86 and x86_64.
 *

Modified src/OFSystemInfo.m from [e769963f32] to [6d272ac41c].

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}

#if defined(OF_X86_64) || defined(OF_X86)
+ (bool)supportsMMX
{
	return (x86CPUID(1, 0).edx & (1u << 23));
}











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

+ (bool)supportsSSE2







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}

#if defined(OF_X86_64) || defined(OF_X86)
+ (bool)supportsMMX
{
	return (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(1, 0).edx & (1u << 25));
}

+ (bool)supportsSSE2

Modified tests/OFSystemInfoTests.m from [b1b4f2e37e] to [ceb13b83f8].

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	[OFStdOut writeFormat: @"[OFSystemInfo] CPU model: %@\n",
	    [OFSystemInfo CPUModel]];

#if defined(OF_X86_64) || defined(OF_X86)
	[OFStdOut writeFormat: @"[OFSystemInfo] Supports MMX: %d\n",
	    [OFSystemInfo supportsMMX]];







	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SSE: %d\n",
	    [OFSystemInfo supportsSSE]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SSE2: %d\n",
	    [OFSystemInfo supportsSSE2]];








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	[OFStdOut writeFormat: @"[OFSystemInfo] CPU model: %@\n",
	    [OFSystemInfo CPUModel]];

#if defined(OF_X86_64) || defined(OF_X86)
	[OFStdOut writeFormat: @"[OFSystemInfo] Supports MMX: %d\n",
	    [OFSystemInfo supportsMMX]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports 3DNow!: %d\n",
	    [OFSystemInfo supports3DNow]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports enhanced 3DNow!: %d\n",
	    [OFSystemInfo supportsEnhanced3DNow]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SSE: %d\n",
	    [OFSystemInfo supportsSSE]];

	[OFStdOut writeFormat: @"[OFSystemInfo] Supports SSE2: %d\n",
	    [OFSystemInfo supportsSSE2]];