Overview
| Comment: | OFSystemInfo: Detect 3DNow! support |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
29565be70790819fc582e2a491d96c28 |
| User & Date: | js on 2022-11-27 09:22:31 |
| Other Links: | manifest | tags |
Context
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2022-12-04
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| 09:01 | Remove +[OFObject new] check-in: 8d9ab7ea41 user: js tags: trunk | |
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2022-11-27
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| 09:22 | OFSystemInfo: Detect 3DNow! support check-in: 29565be707 user: js tags: trunk | |
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2022-11-26
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| 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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39 40 41 42 43 44 45 46 47 48 49 50 51 52 | @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; | > > | 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | @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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185 186 187 188 189 190 191 192 193 194 195 196 197 198 | * * @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. * | > > > > > > > > > > > > > > > > > > | 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | * * @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. * |
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Modified src/OFSystemInfo.m from [e769963f32] to [6d272ac41c].
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701 702 703 704 705 706 707 708 709 710 711 712 713 714 |
}
#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
| > > > > > > > > > > | 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 |
}
#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
|
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Modified tests/OFSystemInfoTests.m from [b1b4f2e37e] to [ceb13b83f8].
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60 61 62 63 64 65 66 67 68 69 70 71 72 73 | [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]]; | > > > > > > | 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | [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]]; |
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