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2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm64/crypto/sha512-ce-core.S
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@@ -106,24 +106,18 @@
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 	 *			  int blocks)
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 	 */
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 	.text
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-ENTRY(sha512_ce_transform)
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-	frame_push	3
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-
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-	mov		x19, x0
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-	mov		x20, x1
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-	mov		x21, x2
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-
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+SYM_FUNC_START(sha512_ce_transform)
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 	/* load state */
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-0:	ld1		{v8.2d-v11.2d}, [x19]
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+	ld1		{v8.2d-v11.2d}, [x0]
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 	/* load first 4 round constants */
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 	adr_l		x3, .Lsha512_rcon
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 	ld1		{v20.2d-v23.2d}, [x3], #64
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 	/* load input */
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-1:	ld1		{v12.2d-v15.2d}, [x20], #64
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-	ld1		{v16.2d-v19.2d}, [x20], #64
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-	sub		w21, w21, #1
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+0:	ld1		{v12.2d-v15.2d}, [x1], #64
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+	ld1		{v16.2d-v19.2d}, [x1], #64
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+	sub		w2, w2, #1
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 CPU_LE(	rev64		v12.16b, v12.16b	)
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 CPU_LE(	rev64		v13.16b, v13.16b	)
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@@ -201,19 +195,12 @@
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 	add		v10.2d, v10.2d, v2.2d
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 	add		v11.2d, v11.2d, v3.2d
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+	cond_yield	3f, x4, x5
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 	/* handled all input blocks? */
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-	cbz		w21, 3f
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-
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-	if_will_cond_yield_neon
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-	st1		{v8.2d-v11.2d}, [x19]
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-	do_cond_yield_neon
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-	b		0b
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-	endif_yield_neon
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-
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-	b		1b
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+	cbnz		w2, 0b
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 	/* store new state */
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-3:	st1		{v8.2d-v11.2d}, [x19]
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-	frame_pop
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+3:	st1		{v8.2d-v11.2d}, [x0]
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+	mov		w0, w2
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 	ret
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-ENDPROC(sha512_ce_transform)
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+SYM_FUNC_END(sha512_ce_transform)