#include "macros.inc" .align 2 .global PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_top .global _PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_top #ifndef __clang__ .type PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_top, %function #endif PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_top: _PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_top: push_all Q .req w20 src0 .req x0 src1 .req x1 src2 .req x2 src3 .req x3 src4 .req x4 src5 .req x5 src6 .req x6 src7 .req x7 src8 .req x8 src9 .req x9 src10 .req x10 src11 .req x11 src12 .req x12 src13 .req x13 src14 .req x14 src15 .req x15 table .req x28 counter .req x19 ldr Q, [x2] mov table, x1 add src1, src0, #64 add src2, src0, #128 add src3, src0, #192 add src4, src0, #256 add src5, src0, #320 add src6, src0, #384 add src7, src0, #448 add src8, src0, #512 add src9, src0, #576 add src10, src0, #640 add src11, src0, #704 add src12, src0, #768 add src13, src0, #832 add src14, src0, #896 add src15, src0, #960 ld1 {v20.4S, v21.4S, v22.4S, v23.4S}, [table], #64 ld1 {v24.4S, v25.4S, v26.4S, v27.4S}, [table], #64 mov v20.S[0], Q ld1 { v1.4S}, [ src1] ld1 { v3.4S}, [ src3] ld1 { v5.4S}, [ src5] ld1 { v7.4S}, [ src7] ld1 { v9.4S}, [ src9] ld1 {v11.4S}, [src11] ld1 {v13.4S}, [src13] ld1 {v15.4S}, [src15] ld1 { v0.4S}, [ src0] ld1 { v2.4S}, [ src2] ld1 { v4.4S}, [ src4] ld1 { v6.4S}, [ src6] ld1 { v8.4S}, [ src8] ld1 {v10.4S}, [src10] ld1 {v12.4S}, [src12] ld1 {v14.4S}, [src14] qq_butterfly_top v1, v3, v5, v7, v9, v11, v13, v15, v16, v17, v18, v19, v20, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3 qq_butterfly_mixed v1, v3, v5, v7, v9, v11, v13, v15, v16, v17, v18, v19, v0, v2, v4, v6, v8, v10, v12, v14, v28, v29, v30, v31, v20, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3 qq_butterfly_mixed v0, v2, v4, v6, v8, v10, v12, v14, v28, v29, v30, v31, v1, v3, v9, v11, v5, v7, v13, v15, v16, v17, v18, v19, v20, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3 qq_butterfly_mixed v1, v3, v9, v11, v5, v7, v13, v15, v16, v17, v18, v19, v0, v2, v8, v10, v4, v6, v12, v14, v28, v29, v30, v31, v20, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3 qq_butterfly_mixed v0, v2, v8, v10, v4, v6, v12, v14, v28, v29, v30, v31, v1, v5, v9, v13, v3, v7, v11, v15, v16, v17, v18, v19, v20, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3 qq_butterfly_mixed v1, v5, v9, v13, v3, v7, v11, v15, v16, v17, v18, v19, v0, v4, v8, v12, v2, v6, v10, v14, v28, v29, v30, v31, v20, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3 qq_butterfly_mixed v0, v4, v8, v12, v2, v6, v10, v14, v28, v29, v30, v31, v0, v2, v4, v6, v1, v3, v5, v7, v16, v17, v18, v19, v20, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3, v24, 0, 1, v24, 2, 3, v25, 0, 1, v25, 2, 3 qq_butterfly_mixed v0, v2, v4, v6, v1, v3, v5, v7, v16, v17, v18, v19, v8, v10, v12, v14, v9, v11, v13, v15, v28, v29, v30, v31, v20, v24, 0, 1, v24, 2, 3, v25, 0, 1, v25, 2, 3, v26, 0, 1, v26, 2, 3, v27, 0, 1, v27, 2, 3 qq_butterfly_bot v8, v10, v12, v14, v9, v11, v13, v15, v28, v29, v30, v31, v20, v26, 0, 1, v26, 2, 3, v27, 0, 1, v27, 2, 3 mov counter, #3 _ntt_top_loop: st1 { v1.4S}, [ src1], #16 ld1 { v1.4S}, [ src1] st1 { v3.4S}, [ src3], #16 ld1 { v3.4S}, [ src3] st1 { v5.4S}, [ src5], #16 ld1 { v5.4S}, [ src5] st1 { v7.4S}, [ src7], #16 ld1 { v7.4S}, [ src7] st1 { v9.4S}, [ src9], #16 ld1 { v9.4S}, [ src9] st1 {v11.4S}, [src11], #16 ld1 {v11.4S}, [src11] st1 {v13.4S}, [src13], #16 ld1 {v13.4S}, [src13] st1 {v15.4S}, [src15], #16 ld1 {v15.4S}, [src15] st1 { v0.4S}, [ src0], #16 ld1 { v0.4S}, [ src0] st1 { v2.4S}, [ src2], #16 ld1 { v2.4S}, [ src2] st1 { v4.4S}, [ src4], #16 ld1 { v4.4S}, [ src4] st1 { v6.4S}, [ src6], #16 ld1 { v6.4S}, [ src6] st1 { v8.4S}, [ src8], #16 ld1 { v8.4S}, [ src8] st1 {v10.4S}, [src10], #16 ld1 {v10.4S}, [src10] st1 {v12.4S}, [src12], #16 ld1 {v12.4S}, [src12] st1 {v14.4S}, [src14], #16 ld1 {v14.4S}, [src14] qq_butterfly_top v1, v3, v5, v7, v9, v11, v13, v15, v16, v17, v18, v19, v20, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3 qq_butterfly_mixed v1, v3, v5, v7, v9, v11, v13, v15, v16, v17, v18, v19, v0, v2, v4, v6, v8, v10, v12, v14, v28, v29, v30, v31, v20, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3 qq_butterfly_mixed v0, v2, v4, v6, v8, v10, v12, v14, v28, v29, v30, v31, v1, v3, v9, v11, v5, v7, v13, v15, v16, v17, v18, v19, v20, v20, 2, 3, v20, 2, 3, v20, 2, 3, v20, 2, 3, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3 qq_butterfly_mixed v1, v3, v9, v11, v5, v7, v13, v15, v16, v17, v18, v19, v0, v2, v8, v10, v4, v6, v12, v14, v28, v29, v30, v31, v20, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3 qq_butterfly_mixed v0, v2, v8, v10, v4, v6, v12, v14, v28, v29, v30, v31, v1, v5, v9, v13, v3, v7, v11, v15, v16, v17, v18, v19, v20, v21, 0, 1, v21, 0, 1, v21, 2, 3, v21, 2, 3, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3 qq_butterfly_mixed v1, v5, v9, v13, v3, v7, v11, v15, v16, v17, v18, v19, v0, v4, v8, v12, v2, v6, v10, v14, v28, v29, v30, v31, v20, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3 qq_butterfly_mixed v0, v4, v8, v12, v2, v6, v10, v14, v28, v29, v30, v31, v0, v2, v4, v6, v1, v3, v5, v7, v16, v17, v18, v19, v20, v22, 0, 1, v22, 2, 3, v23, 0, 1, v23, 2, 3, v24, 0, 1, v24, 2, 3, v25, 0, 1, v25, 2, 3 qq_butterfly_mixed v0, v2, v4, v6, v1, v3, v5, v7, v16, v17, v18, v19, v8, v10, v12, v14, v9, v11, v13, v15, v28, v29, v30, v31, v20, v24, 0, 1, v24, 2, 3, v25, 0, 1, v25, 2, 3, v26, 0, 1, v26, 2, 3, v27, 0, 1, v27, 2, 3 qq_butterfly_bot v8, v10, v12, v14, v9, v11, v13, v15, v28, v29, v30, v31, v20, v26, 0, 1, v26, 2, 3, v27, 0, 1, v27, 2, 3 sub counter, counter, #1 cbnz counter, _ntt_top_loop st1 { v1.4S}, [ src1], #16 st1 { v3.4S}, [ src3], #16 st1 { v5.4S}, [ src5], #16 st1 { v7.4S}, [ src7], #16 st1 { v9.4S}, [ src9], #16 st1 {v11.4S}, [src11], #16 st1 {v13.4S}, [src13], #16 st1 {v15.4S}, [src15], #16 st1 { v0.4S}, [ src0], #16 st1 { v2.4S}, [ src2], #16 st1 { v4.4S}, [ src4], #16 st1 { v6.4S}, [ src6], #16 st1 { v8.4S}, [ src8], #16 st1 {v10.4S}, [src10], #16 st1 {v12.4S}, [src12], #16 st1 {v14.4S}, [src14], #16 .unreq Q .unreq src0 .unreq src1 .unreq src2 .unreq src3 .unreq src4 .unreq src5 .unreq src6 .unreq src7 .unreq src8 .unreq src9 .unreq src10 .unreq src11 .unreq src12 .unreq src13 .unreq src14 .unreq src15 .unreq table .unreq counter pop_all br lr .align 2 .global PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_bot .global _PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_bot #ifndef __clang__ .type PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_bot, %function #endif PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_bot: _PQCLEAN_DILITHIUM2_AARCH64_asm_ntt_SIMD_bot: push_all Q .req w20 src0 .req x0 des0 .req x1 src1 .req x2 des1 .req x3 table0 .req x28 table1 .req x27 counter .req x19 ldr Q, [x2] add table0, x1, #128 add table1, table0, #1024 add src1, src0, #512 add des0, src0, #0 add des1, src0, #512 mov counter, #8 _ntt_bot_loop: ld1 { v0.4S, v1.4S, v2.4S, v3.4S}, [src0], #64 ld1 { v16.4S, v17.4S, v18.4S, v19.4S}, [src1], #64 ld1 { v4.4S, v5.4S}, [table0], #32 ld2 { v6.4S, v7.4S}, [table0], #32 ld4 { v8.4S, v9.4S, v10.4S, v11.4S}, [table0], #64 ld1 { v20.4S, v21.4S}, [table1], #32 ld2 { v22.4S, v23.4S}, [table1], #32 ld4 { v24.4S, v25.4S, v26.4S, v27.4S}, [table1], #64 mov v4.S[0], Q dq_butterfly_top v0, v1, v2, v3, v12, v13, v4, v4, 2, 3, v4, 2, 3 dq_butterfly_mixed v0, v1, v2, v3, v12, v13, v16, v17, v18, v19, v28, v29, v4, v4, 2, 3, v4, 2, 3, v20, 2, 3, v20, 2, 3 dq_butterfly_mixed v16, v17, v18, v19, v28, v29, v0, v2, v1, v3, v12, v13, v4, v20, 2, 3, v20, 2, 3, v5, 0, 1, v5, 2, 3 dq_butterfly_mixed v0, v2, v1, v3, v12, v13, v16, v18, v17, v19, v28, v29, v4, v5, 0, 1, v5, 2, 3, v21, 0, 1, v21, 2, 3 dq_butterfly_bot v16, v18, v17, v19, v28, v29, v4, v21, 0, 1, v21, 2, 3 trn_4x4 v0, v1, v2, v3, v12, v13, v14, v15 trn_4x4 v16, v17, v18, v19, v28, v29, v30, v31 dq_butterfly_vec_top v0, v1, v2, v3, v12, v13, v4, v6, v7, v6, v7 dq_butterfly_vec_mixed v0, v1, v2, v3, v12, v13, v16, v17, v18, v19, v28, v29, v4, v6, v7, v6, v7, v22, v23, v22, v23 dq_butterfly_vec_mixed v16, v17, v18, v19, v28, v29, v0, v2, v1, v3, v12, v13, v4, v22, v23, v22, v23, v8, v9, v10, v11 dq_butterfly_vec_mixed v0, v2, v1, v3, v12, v13, v16, v18, v17, v19, v28, v29, v4, v8, v9, v10, v11, v24, v25, v26, v27 dq_butterfly_vec_bot v16, v18, v17, v19, v28, v29, v4, v24, v25, v26, v27 st4 { v0.4S, v1.4S, v2.4S, v3.4S}, [des0], #64 st4 { v16.4S, v17.4S, v18.4S, v19.4S}, [des1], #64 sub counter, counter, #1 cbnz counter, _ntt_bot_loop .unreq Q .unreq src0 .unreq des0 .unreq src1 .unreq des1 .unreq table0 .unreq table1 .unreq counter pop_all br lr