From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/arch/arm64/crypto/sha512-ce-core.S | 33 ++++++++++-----------------------
1 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/kernel/arch/arm64/crypto/sha512-ce-core.S b/kernel/arch/arm64/crypto/sha512-ce-core.S
index ce65e3a..b6a3a36 100644
--- a/kernel/arch/arm64/crypto/sha512-ce-core.S
+++ b/kernel/arch/arm64/crypto/sha512-ce-core.S
@@ -106,24 +106,18 @@
* int blocks)
*/
.text
-ENTRY(sha512_ce_transform)
- frame_push 3
-
- mov x19, x0
- mov x20, x1
- mov x21, x2
-
+SYM_FUNC_START(sha512_ce_transform)
/* load state */
-0: ld1 {v8.2d-v11.2d}, [x19]
+ ld1 {v8.2d-v11.2d}, [x0]
/* load first 4 round constants */
adr_l x3, .Lsha512_rcon
ld1 {v20.2d-v23.2d}, [x3], #64
/* load input */
-1: ld1 {v12.2d-v15.2d}, [x20], #64
- ld1 {v16.2d-v19.2d}, [x20], #64
- sub w21, w21, #1
+0: ld1 {v12.2d-v15.2d}, [x1], #64
+ ld1 {v16.2d-v19.2d}, [x1], #64
+ sub w2, w2, #1
CPU_LE( rev64 v12.16b, v12.16b )
CPU_LE( rev64 v13.16b, v13.16b )
@@ -201,19 +195,12 @@
add v10.2d, v10.2d, v2.2d
add v11.2d, v11.2d, v3.2d
+ cond_yield 3f, x4, x5
/* handled all input blocks? */
- cbz w21, 3f
-
- if_will_cond_yield_neon
- st1 {v8.2d-v11.2d}, [x19]
- do_cond_yield_neon
- b 0b
- endif_yield_neon
-
- b 1b
+ cbnz w2, 0b
/* store new state */
-3: st1 {v8.2d-v11.2d}, [x19]
- frame_pop
+3: st1 {v8.2d-v11.2d}, [x0]
+ mov w0, w2
ret
-ENDPROC(sha512_ce_transform)
+SYM_FUNC_END(sha512_ce_transform)
--
Gitblit v1.6.2