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/isa-l/erasure_code/
H A Dgf_2vect_dot_prod_avx2_gfni.asm178 ;; Encodes 96 bytes of all "k" sources into 2x 96 bytes (parity disk)
219 ;; Encodes 64 bytes of all "k" sources into 2x 64 bytes (parity disks)
231 XLDR x0l, [ptr + pos] ;; Get next source vector low 32 bytes
232 XLDR x0h, [ptr + pos + 32] ;; Get next source vector high 32 bytes
252 ;; Encodes 32 bytes of all "k" sources into 2x 32 bytes (parity disks)
262 XLDR x0, [ptr + pos] ;Get next source vector (32 bytes)
279 ;; Encodes less than 32 bytes of all "k" sources into 2 parity disks
326 add pos, 96 ;; Loop on 96 bytes at a time first
337 add pos, 64 ;; encode next 64 bytes
346 add pos, 32 ;; encode next 32 bytes
[all …]
H A Dgf_vect_dot_prod_avx2_gfni.asm154 ;; Encodes 96 bytes of all "k" sources into 96 bytes (single parity disk)
187 ;; Encodes 64 bytes of all "k" sources into 64 bytes (single parity disk)
216 ;; Encodes 32 bytes of all "k" sources into 32 bytes (single parity disks)
241 ;; Encodes less than 32 bytes of all "k" sources into single parity disks
282 add pos, 96 ;; Loop on 96 bytes at a time first
293 add pos, 64 ;; encode next 64 bytes
302 add pos, 32 ;; encode next 32 bytes
309 ENCODE_LT_32B len ;; encode final bytes
H A Dgf_2vect_mad_avx2_gfni.asm156 ;; Encodes 96 bytes of a single source into 2x 96 bytes (parity disks)
185 ;; Encodes 64 bytes of a single source into 2x 64 bytes (parity disks)
208 ;; Encodes 32 bytes of a single source into 2x 32 bytes (parity disks)
225 ;; Encodes less than 32 bytes of a single source into 2x parity disks
263 add pos, 96 ;; loop on 96 bytes at a time
271 ENCODE_64B_2 ;; encode next 64 bytes
280 ENCODE_32B_2 ;; encode next 32 bytes
289 ENCODE_LT_32B_2 len ;; encode final bytes
H A Dgf_3vect_mad_avx2_gfni.asm160 ;; Encodes 64 bytes of a single source into 3x 64 bytes (parity disks)
164 XLDR x0l, [src + pos] ;; read low 32 bytes
175 XLDR x0h, [src + pos + 32] ;; read high 32 bytes
188 ;; Encodes 32 bytes of a single source into 3x 32 bytes (parity disks)
206 ;; Encodes less than 32 bytes of a single source into 3x parity disks
247 ENCODE_64B_3 ;; loop on 64 bytes at a time
258 ENCODE_32B_3 ;; encode next 32 bytes
267 ENCODE_LT_32B_3 len ;; encode final bytes
H A Dgf_vect_mad_avx2_gfni.asm134 ;; Encodes 96 bytes of a single source and updates a single parity disk
156 ;; Encodes 64 bytes of a single source and updates a single parity disk
174 ;; Encodes 32 bytes of a single source and updates single parity disk
188 ;; Encodes less than 32 bytes of a single source and updates parity disk
218 ENCODE_96B ;; loop on 96 bytes at a time
228 ENCODE_64B ;; encode next 64 bytes
237 ENCODE_32B ;; encode next 32 bytes
246 ENCODE_LT_32B len ;; encode final bytes
H A Dgf_3vect_dot_prod_avx2_gfni.asm187 ;; Encodes 64 bytes of all "k" sources into 3x 64 bytes (parity disks)
201 XLDR x0l, [ptr + pos] ;; Get next source vector low 32 bytes
202 XLDR x0h, [ptr + pos + 32] ;; Get next source vector high 32 bytes
225 ;; Encodes 32 bytes of all "k" sources into 3x 32 bytes (parity disks)
236 XLDR x0, [ptr + pos] ;Get next source vector (32 bytes)
255 ;; Encodes less than 32 bytes of all "k" sources into 3 parity disks
308 add pos, 64 ;; Loop on 64 bytes at a time first
319 add pos, 32 ;; encode next 32 bytes
H A Dgf_vect_dot_prod_avx512_gfni.asm120 ;; Encodes 64 bytes of all "k" sources into 64 bytes (single parity disk)
132 vmovdqu8 x0{%%KMASK}, [ptr + pos] ;Get next source vector (less than 64 bytes)
134 XLDR x0, [ptr + pos] ;Get next source vector (64 bytes)
167 add pos, 64 ;Loop on 64 bytes at a time
H A Dgf_2vect_dot_prod_avx512_gfni.asm132 ;; Encodes 64 bytes of all "k" sources into 2x 64 bytes (parity disks)
145 vmovdqu8 x0{%%KMASK}, [ptr + pos] ;Get next source vector (less than 64 bytes)
147 XLDR x0, [ptr + pos] ;Get next source vector (64 bytes)
186 add pos, 64 ;Loop on 64 bytes at a time
H A Dgf_3vect_dot_prod_avx512_gfni.asm143 ;; Encodes 64 bytes of all "k" sources into 3x 64 bytes (parity disks)
157 vmovdqu8 x0{%%KMASK}, [ptr + pos] ;Get next source vector (less than 64 bytes)
159 XLDR x0, [ptr + pos] ;Get next source vector (64 bytes)
202 add pos, 64 ;Loop on 64 bytes at a time
H A Dgf_4vect_dot_prod_avx512_gfni.asm163 ;; Encodes 64 bytes of all "k" sources into 4x 64 bytes (parity disks)
178 vmovdqu8 x0{%%KMASK}, [ptr + pos] ;Get next source vector (less than 64 bytes)
180 XLDR x0, [ptr + pos] ;Get next source vector (64 bytes)
230 add pos, 64 ;Loop on 64 bytes at a time
H A Dgf_4vect_mad_avx2_gfni.asm150 ;; Encodes 32 bytes of a single source into 4x 32 bytes (parity disks)
171 ;; Encodes less than 32 bytes of a single source into 4x parity disks
219 ENCODE_32B_4 ;; loop on 32 bytes at a time
230 ENCODE_LT_32B_4 len ;; encode final bytes
H A Dgf_5vect_mad_avx2_gfni.asm169 ;; Encodes 32 bytes of a single source into 5x 32 bytes (parity disks)
192 ;; Encodes less than 32 bytes of a single source into 5x parity disks
245 ENCODE_32B_5 ;; loop on 32 bytes at a time
256 ENCODE_LT_32B_5 len ;; encode final bytes
H A Dgf_5vect_dot_prod_avx512_gfni.asm176 ;; Encodes 64 bytes of all "k" sources into 5x 64 bytes (parity disks)
192 vmovdqu8 x0{%%KMASK}, [ptr + pos] ;Get next source vector (less than 64 bytes)
194 XLDR x0, [ptr + pos] ;Get next source vector (64 bytes)
251 add pos, 64 ;Loop on 64 bytes at a time
H A Dgf_6vect_dot_prod_avx512_gfni.asm189 ;; Encodes 64 bytes of all "k" sources into 6x 64 bytes (parity disks)
206 vmovdqu8 x0{%%KMASK}, [ptr + pos] ;Get next source vector (less than 64 bytes)
208 XLDR x0, [ptr + pos] ;Get next source vector (64 bytes)
269 add pos, 64 ;Loop on 64 bytes at a time
/isa-l/crc/
H A Dcrc32_iscsi_01.asm40 ; efficient "by-1" code. This "by-1" code only handles up to 255 bytes, so
119 ;;;; Calculate CRC of unaligned bytes of the buffer (if any) ;;;
137 ;; compute num of bytes to be processed
138 mov tmp, len ;; save num bytes in tmp
152 ;; eax contains floor(bytes / 24) = num 24-byte chunks to do
335 ;; we can't read 8 bytes, as this might go beyond the end of the buffer
359 ;;4) LESS THAN 256-bytes REMAIN AT THIS POINT (8-bits of len are full)
373 add bufptmp, 128 ;; buf +=64; (next 64 bytes)
384 add bufptmp, 64 ;; buf +=64; (next 64 bytes)
394 add bufptmp, 32 ;; buf +=32; (next 32 bytes)
[all …]
H A Dcrc32_iscsi_by16_10.asm157 ; at this section of the code, there is 128*x+y (0<=y<128) bytes of buffer. The fold_128_B_loop
180 ;; y bytes of the buffer, where 0 <= y < 128.
181 ;; The 128 bytes of folded data is in 2 of the zmm registers:
188 ;; If there are still 64 bytes left, folds from 128 bytes to 64 bytes
189 ;; and handles the next 64 bytes
222 ; now we have 16+y bytes left to reduce. 16 Bytes is in register xmm7 and the rest is in memory
223 ; we can fold 16 bytes at a time if y>=16
238 ;now we have 16+z bytes left to reduce, where 0<= z < 16.
247 ; here we are getting data that is less than 16 bytes.
249 ; the input pointer before the actual point, to receive exactly 16 bytes.
[all …]
H A Dcrc32_gzip_refl_by16_10.asm170 ; at this section of the code, there is 128*x+y (0<=y<128) bytes of buffer. The fold_128_B_loop
193 ;; y bytes of the buffer, where 0 <= y < 128.
194 ;; The 128 bytes of folded data is in 2 of the zmm registers:
201 ;; If there are still 64 bytes left, folds from 128 bytes to 64 bytes
202 ;; and handles the next 64 bytes
235 ; now we have 16+y bytes left to reduce. 16 Bytes is in register xmm7 and the rest is in memory
236 ; we can fold 16 bytes at a time if y>=16
251 ;now we have 16+z bytes left to reduce, where 0<= z < 16.
260 ; here we are getting data that is less than 16 bytes.
262 ; the input pointer before the actual point, to receive exactly 16 bytes.
[all …]
H A Dcrc32_ieee_by16_10.asm176 ; at this section of the code, there is 128*x+y (0<=y<128) bytes of buffer. The fold_128_B_loop
203 ;; y bytes of the buffer, where 0 <= y < 128.
204 ;; The 128 bytes of folded data is in 2 of the zmm registers:
211 ;; If there are still 64 bytes left, folds from 128 bytes to 64 bytes
212 ;; and handles the next 64 bytes
245 ; now we have 16+y bytes left to reduce. 16 Bytes is in register xmm7 and the rest is in memory
246 ; we can fold 16 bytes at a time if y>=16
264 ;now we have 16+z bytes left to reduce, where 0<= z < 16.
273 ; here we are getting data that is less than 16 bytes.
275 ; the input pointer before the actual point, to receive exactly 16 bytes.
[all …]
H A Dcrc32_iscsi_00.asm212 ;;;; Calculate CRC of unaligned bytes of the buffer (if any) ;;;;
240 ;;4) LESS THAN 256-bytes REMAIN AT THIS POINT (8-bits of rdx are full)
251 add bufptmp, 128 ;; buf +=64; (next 64 bytes)
262 add bufptmp, 64 ;; buf +=64; (next 64 bytes)
272 add bufptmp, 32 ;; buf +=32; (next 32 bytes)
282 add bufptmp, 16 ;; buf +=16; (next 16 bytes)
288 add bufptmp, 8 ;; buf +=8; (next 8 bytes)
290 mov rbx, qword [bufptmp] ;; load a 8-bytes from the buffer:
295 shr rbx, 32 ;; get next 3 bytes
H A Dcrc64_iso_norm_by16_10.asm205 ; now we have 16+y bytes left to reduce. 16 Bytes is in register xmm7 and the rest is in memory
206 ; we can fold 16 bytes at a time if y>=16
224 ;now we have 16+z bytes left to reduce, where 0<= z < 16.
231 ; here we are getting data that is less than 16 bytes.
233 ; the input pointer before the actual point, to receive exactly 16 bytes.
247 ; shift xmm2 to the left by arg3 bytes
250 ; shift xmm7 to the right by 16-arg3 bytes
381 ; Right shift (8-length) bytes in XMM
/isa-l/igzip/
H A Dbitbuf2.h98 uint32_t bytes; in flush() local
101 bytes = (me->m_bit_count + 7) / 8; in flush()
102 me->m_out_buf += bytes; in flush()
H A Digzip_body.asm112 blen_mem_offset equ 0 ; local variable (8 bytes)
115 gpr_save_mem_offset equ 32 ; gpr save area (8*8 bytes)
116 xmm_save_mem_offset equ 32 + 8*8 ; xmm save area (4*16 bytes) (16 byte aligned)
119 ;;; we want it aligned to 16 bytes
H A Digzip.c155 uint64_t bytes; in sync_flush() local
171 bytes = buffer_used(&state->bitbuf); in sync_flush()
173 stream->avail_out -= bytes; in sync_flush()
174 stream->total_out += bytes; in sync_flush()
188 int bytes = 0; in flush_write_buffer() local
193 bytes = buffer_used(&state->bitbuf); in flush_write_buffer()
194 stream->avail_out -= bytes; in flush_write_buffer()
195 stream->total_out += bytes; in flush_write_buffer()
623 uint32_t bytes; in write_constant_compressed_stateless() local
694 bytes = buffer_used(&state->bitbuf); in write_constant_compressed_stateless()
[all …]
H A Digzip_icf_body_h1_gr_bt.asm122 m_out_end equ 0 ; local variable (8 bytes)
131 gpr_save_mem_offset equ 80 ; gpr save area (8*8 bytes)
132 xmm_save_mem_offset equ gpr_save_mem_offset + 8*8 ; xmm save area (4*16 bytes) (16 byte aligned)
136 ;;; we want it aligned to 16 bytes
/isa-l/include/
H A Dmemcpy.asm41 ; SIZE : register: length in bytes (not modified)
194 %define %%SIZE %3 ; register: length in bytes (not modified)
373 ; SIZE : register: length in bytes (not modified)
417 %define %%SIZE %3 ; register: length in bytes (not modified)
488 ; (from 0 to 16 bytes) of data from memory to SIMD registers,
496 ; SIZE : register: length in bytes (not modified)
538 %define %%SIZE %3 ; [in] length in bytes (0-16 bytes)
627 %define %%SIZE %3 ; [in] length in bytes (0-32 bytes)
712 ; Move last bytes loaded to upper half and load 16 bytes in lower half
721 %define %%SIZE %3 ; register: length in bytes (not modified)

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