1// Copyright 2026 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build !goexperiment.simd
6
7#include "textflag.h"
8
9// func memHash32AES(k uint32, h uintptr) uintptr
10// ABIInternal for performance.
11TEXT ·memHash32AES<ABIInternal>(SB),NOSPLIT,$0-24
12 // AX = ptr to data
13 // BX = seed
14 MOVQ BX, X0 // X0 = seed
15 PINSRD $2, AX, X0 // data
16 AESENC ·aeskeysched+0(SB), X0
17 AESENC ·aeskeysched+16(SB), X0
18 AESENC ·aeskeysched+32(SB), X0
19 MOVQ X0, AX // return X0
20 RET
21
22// func memHash64AES(k uint64, h uintptr) uintptr
23// ABIInternal for performance.
24TEXT ·memHash64AES<ABIInternal>(SB),NOSPLIT,$0-24
25 // AX = ptr to data
26 // BX = seed
27 MOVQ BX, X0 // X0 = seed
28 PINSRQ $1, AX, X0 // data
29 AESENC ·aeskeysched+0(SB), X0
30 AESENC ·aeskeysched+16(SB), X0
31 AESENC ·aeskeysched+32(SB), X0
32 MOVQ X0, AX // return X0
33 RET
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