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RISC-V: auto-detect and use vector code for all RandomX AES functions

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This commit is contained in:
SChernykh
2025-12-27 21:30:14 +01:00
parent f661e1eb30
commit e1efd3dc7f
6 changed files with 463 additions and 199 deletions
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29
src/crypto/randomx/soft_aes.h
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@@ -150,32 +150,3 @@ template<>
FORCE_INLINE rx_vec_i128 aesdec<0>(rx_vec_i128 in, rx_vec_i128 key) {
return rx_aesdec_vec_i128(in, key);
}
#if defined(XMRIG_RISCV) && defined(XMRIG_RVV_ENABLED)
#include <riscv_vector.h>
FORCE_INLINE vuint32m1_t softaes_vector_double(
vuint32m1_t in,
vuint32m1_t key,
vuint8m1_t i0, vuint8m1_t i1, vuint8m1_t i2, vuint8m1_t i3,
const uint32_t* lut0, const uint32_t* lut1, const uint32_t *lut2, const uint32_t* lut3)
{
const vuint8m1_t in8 = __riscv_vreinterpret_v_u32m1_u8m1(in);
const vuint32m1_t index0 = __riscv_vreinterpret_v_u8m1_u32m1(__riscv_vrgather_vv_u8m1(in8, i0, 32));
const vuint32m1_t index1 = __riscv_vreinterpret_v_u8m1_u32m1(__riscv_vrgather_vv_u8m1(in8, i1, 32));
const vuint32m1_t index2 = __riscv_vreinterpret_v_u8m1_u32m1(__riscv_vrgather_vv_u8m1(in8, i2, 32));
const vuint32m1_t index3 = __riscv_vreinterpret_v_u8m1_u32m1(__riscv_vrgather_vv_u8m1(in8, i3, 32));
vuint32m1_t s0 = __riscv_vluxei32_v_u32m1(lut0, __riscv_vsll_vx_u32m1(index0, 2, 8), 8);
vuint32m1_t s1 = __riscv_vluxei32_v_u32m1(lut1, __riscv_vsll_vx_u32m1(index1, 2, 8), 8);
vuint32m1_t s2 = __riscv_vluxei32_v_u32m1(lut2, __riscv_vsll_vx_u32m1(index2, 2, 8), 8);
vuint32m1_t s3 = __riscv_vluxei32_v_u32m1(lut3, __riscv_vsll_vx_u32m1(index3, 2, 8), 8);
s0 = __riscv_vxor_vv_u32m1(s0, s1, 8);
s2 = __riscv_vxor_vv_u32m1(s2, s3, 8);
s0 = __riscv_vxor_vv_u32m1(s0, s2, 8);
return __riscv_vxor_vv_u32m1(s0, key, 8);
}
#endif // defined(XMRIG_RISCV) && defined(XMRIG_RVV_ENABLED)