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Add loongarch64 Support (#314)

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* Add macros for LOONGARCH hwcaps

* Update hwcaps.h

* LoongArch Support

* Remove unused definitions.

* Add ignored feature in test.
This commit is contained in:
Wang Xiang
2023-08-24 02:35:29 +08:00
committed by GitHub
parent 804eaa075a
commit 0d5f398c58
9 changed files with 388 additions and 0 deletions
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16
include/internal/hwcaps.h
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@ -237,6 +237,22 @@ CPU_FEATURES_START_CPP_NAMESPACE
#define RISCV_HWCAP_C (1UL << ('C' - 'A'))
#define RISCV_HWCAP_V (1UL << ('V' - 'A'))
// https://github.com/torvalds/linux/blob/master/arch/loongarch/include/uapi/asm/hwcap.h
#define HWCAP_LOONGARCH_CPUCFG (1 << 0)
#define HWCAP_LOONGARCH_LAM (1 << 1)
#define HWCAP_LOONGARCH_UAL (1 << 2)
#define HWCAP_LOONGARCH_FPU (1 << 3)
#define HWCAP_LOONGARCH_LSX (1 << 4)
#define HWCAP_LOONGARCH_LASX (1 << 5)
#define HWCAP_LOONGARCH_CRC32 (1 << 6)
#define HWCAP_LOONGARCH_COMPLEX (1 << 7)
#define HWCAP_LOONGARCH_CRYPTO (1 << 8)
#define HWCAP_LOONGARCH_LVZ (1 << 9)
#define HWCAP_LOONGARCH_LBT_X86 (1 << 10)
#define HWCAP_LOONGARCH_LBT_ARM (1 << 11)
#define HWCAP_LOONGARCH_LBT_MIPS (1 << 12)
#define HWCAP_LOONGARCH_PTW (1 << 13)
typedef struct {
unsigned long hwcaps;
unsigned long hwcaps2;