| Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is auto-generated. Modifications will be lost. |
| 3 | * |
| 4 | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| 5 | * for more information. |
| 6 | */ |
| Christopher Ferris | d842e43 | 2019-03-07 10:21:59 -0800 | [diff] [blame] | 7 | #ifndef _UAPI__ASM_SVE_CONTEXT_H |
| 8 | #define _UAPI__ASM_SVE_CONTEXT_H |
| 9 | #include <linux/types.h> |
| 10 | #define __SVE_VQ_BYTES 16 |
| 11 | #define __SVE_VQ_MIN 1 |
| 12 | #define __SVE_VQ_MAX 512 |
| 13 | #define __SVE_VL_MIN (__SVE_VQ_MIN * __SVE_VQ_BYTES) |
| 14 | #define __SVE_VL_MAX (__SVE_VQ_MAX * __SVE_VQ_BYTES) |
| 15 | #define __SVE_NUM_ZREGS 32 |
| 16 | #define __SVE_NUM_PREGS 16 |
| 17 | #define __sve_vl_valid(vl) ((vl) % __SVE_VQ_BYTES == 0 && (vl) >= __SVE_VL_MIN && (vl) <= __SVE_VL_MAX) |
| 18 | #define __sve_vq_from_vl(vl) ((vl) / __SVE_VQ_BYTES) |
| 19 | #define __sve_vl_from_vq(vq) ((vq) * __SVE_VQ_BYTES) |
| 20 | #define __SVE_ZREG_SIZE(vq) ((__u32) (vq) * __SVE_VQ_BYTES) |
| 21 | #define __SVE_PREG_SIZE(vq) ((__u32) (vq) * (__SVE_VQ_BYTES / 8)) |
| 22 | #define __SVE_FFR_SIZE(vq) __SVE_PREG_SIZE(vq) |
| 23 | #define __SVE_ZREGS_OFFSET 0 |
| 24 | #define __SVE_ZREG_OFFSET(vq,n) (__SVE_ZREGS_OFFSET + __SVE_ZREG_SIZE(vq) * (n)) |
| 25 | #define __SVE_ZREGS_SIZE(vq) (__SVE_ZREG_OFFSET(vq, __SVE_NUM_ZREGS) - __SVE_ZREGS_OFFSET) |
| 26 | #define __SVE_PREGS_OFFSET(vq) (__SVE_ZREGS_OFFSET + __SVE_ZREGS_SIZE(vq)) |
| 27 | #define __SVE_PREG_OFFSET(vq,n) (__SVE_PREGS_OFFSET(vq) + __SVE_PREG_SIZE(vq) * (n)) |
| 28 | #define __SVE_PREGS_SIZE(vq) (__SVE_PREG_OFFSET(vq, __SVE_NUM_PREGS) - __SVE_PREGS_OFFSET(vq)) |
| 29 | #define __SVE_FFR_OFFSET(vq) (__SVE_PREGS_OFFSET(vq) + __SVE_PREGS_SIZE(vq)) |
| 30 | #endif |