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igzip: Reduce igzip_gen_icf_map_lh1_04 data usage
Change-Id: Ida538675ef0ffe0e3d65e1aed382b2e04ed83baf Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler
Greg Tucker
parent
ff00a0f927
commit
31204ae96e
@ -40,6 +40,7 @@
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%define ydists2 ymm5
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%define yscatter ymm5
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%define ytmp2 ymm5
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%define ynull_syms ymm5
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%define ylens1 ymm6
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%define ylens2 ymm7
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@ -60,6 +61,8 @@
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%define ytmp ymm15
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%define ydist_extra ymm15
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%define yhash_mask ymm15
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%define ydist_mask ymm15
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%ifidn __OUTPUT_FORMAT__, win64
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%define stack_size 10*16 + 4 * 8 + 8
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@ -134,18 +137,19 @@ func(gen_icf_map_lh1_04)
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mov level_buf, [stream + _level_buf]
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sub f_i_end, LA
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vmovdqu yincrement, [increment]
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vmovdqu yones, [ones]
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vpbroadcastd yones, [ones]
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vmovdqu ydatas_perm2, [datas_perm2]
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xor prev_len, prev_len
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xor prev_dist, prev_dist
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;; Process first byte
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vpbroadcastd yhash_prod, [hash_prod]
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vpbroadcastd yhash_mask, [hash_mask]
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vmovd yhashes %+ x, dword [f_i + file_start]
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vmovdqu yhash_prod, [hash_prod]
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vpmaddwd yhashes, yhashes, yhash_prod
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vpmaddwd yhashes, yhashes, yhash_prod
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vpand yhashes, yhashes, [hash_mask]
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vpand yhashes, yhashes, yhash_mask
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vmovd hash %+ d, yhashes %+ x
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mov word [hash_table + HASH_BYTES * hash], f_i %+ w
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@ -157,10 +161,9 @@ func(gen_icf_map_lh1_04)
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vmovdqu datas, [f_i + file_start]
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vpermq yhashes, datas, 0x44
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vpshufb yhashes, yhashes, [datas_shuf]
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vmovdqu yhash_prod, [hash_prod]
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vpmaddwd yhashes, yhashes, yhash_prod
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vpmaddwd yhashes, yhashes, yhash_prod
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vpand yhashes, yhashes, [hash_mask]
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vpand yhashes, yhashes, yhash_mask
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vpermq ylookup, datas, 0x44
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vmovdqu yqword_shuf, [qword_shuf]
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@ -172,11 +175,13 @@ func(gen_icf_map_lh1_04)
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vpcmpeqq ytmp, ytmp, ytmp
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vpgatherdd ydists_lookup, [hash_table + HASH_BYTES * yhashes], ytmp
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vpbroadcastd ytmp2, [upper_word]
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vpbroadcastd ytmp, [low_word]
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vmovd yindex %+ x, f_i %+ d
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vpbroadcastd yindex, yindex %+ x
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vpaddd yindex, yindex, yincrement
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vpand yscatter, ydists_lookup, [upper_word]
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vpand ytmp, yindex, [low_word]
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vpand yscatter, ydists_lookup, ytmp2
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vpand ytmp, yindex, ytmp
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vpor yscatter, yscatter, ytmp
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vmovd tmp %+ d, yhashes %+ x
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@ -201,13 +206,14 @@ func(gen_icf_map_lh1_04)
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vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 3
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;; Compute hash for next loop
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vpbroadcastd yhash_prod, [hash_prod]
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vpbroadcastd yhash_mask, [hash_mask]
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vmovdqu datas, [f_i + file_start + VECT_SIZE]
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vpermq yhashes, datas, 0x44
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vpshufb yhashes, yhashes, [datas_shuf]
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vmovdqu yhash_prod, [hash_prod]
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vpmaddwd yhashes, yhashes, yhash_prod
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vpmaddwd yhashes, yhashes, yhash_prod
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vpand yhashes, yhashes, [hash_mask]
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vpand yhashes, yhashes, yhash_mask
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vmovdqu datas_lookup, [f_i + file_start + 2 * VECT_SIZE]
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@ -219,9 +225,10 @@ loop1:
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lea next_in, [f_i + file_start]
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;; Calculate look back dists
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vpbroadcastd ydist_mask, [dist_mask]
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vpaddd ydists, ydists_lookup, yones
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vpsubd ydists, yindex, ydists
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vpand ydists, ydists, [dist_mask]
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vpand ydists, ydists, ydist_mask
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vpaddd ydists, ydists, yones
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vpsubd ydists, yincrement, ydists
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@ -231,11 +238,13 @@ loop1:
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vpcmpeqq ytmp, ytmp, ytmp
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vpgatherdd ydists_lookup, [hash_table + HASH_BYTES * yhashes], ytmp
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vpbroadcastd ytmp2, [upper_word]
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vpbroadcastd ytmp, [low_word]
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vmovd yindex %+ x, f_i %+ d
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vpbroadcastd yindex, yindex %+ x
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vpaddd yindex, yindex, yincrement
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vpand yscatter, ydists_lookup, [upper_word]
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vpand ytmp, yindex, [low_word]
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vpand yscatter, ydists_lookup, ytmp2
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vpand ytmp, yindex, ytmp
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vpor yscatter, yscatter, ytmp
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vmovd tmp %+ d, yhashes %+ x
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@ -260,12 +269,13 @@ loop1:
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vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 3
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;; Compute hash for next loop
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vpbroadcastd yhash_prod, [hash_prod]
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vpbroadcastd yhash_mask, [hash_mask]
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vpermq yhashes, datas_lookup, 0x44
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vpshufb yhashes, yhashes, [datas_shuf]
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vmovdqu yhash_prod, [hash_prod]
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vpmaddwd yhashes, yhashes, yhash_prod
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vpmaddwd yhashes, yhashes, yhash_prod
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vpand yhashes, yhashes, [hash_mask]
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vpand yhashes, yhashes, yhash_mask
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;;lookup old codes
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vextracti128 ydists2 %+ x, ydists, 1
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@ -279,11 +289,13 @@ loop1:
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vpaddd ydists, ydists, yones
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vpsubd ydists, yincrement, ydists
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vpbroadcastd ytmp2, [low_nibble]
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vbroadcasti128 ytmp3, [nibble_order]
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vpslld ydist_extra, ydists, 12
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vpor ydist_extra, ydists, ydist_extra
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vpand ydist_extra, ydist_extra, [low_nibble]
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vpshufb ydist_extra, ydist_extra, [nibble_order]
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vmovdqu ytmp2, [bit_index]
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vpand ydist_extra, ydist_extra, ytmp2
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vpshufb ydist_extra, ydist_extra, ytmp3
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vbroadcasti128 ytmp2, [bit_index]
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vpshufb ydist_extra, ytmp2, ydist_extra
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vpxor ytmp2, ytmp2, ytmp2
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vpcmpgtb ytmp2, ydist_extra, ytmp2
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@ -293,7 +305,8 @@ loop1:
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vpandn ytmp2, ytmp3, ytmp2
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vpsrld ytmp3, ytmp2, 24
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vpandn ytmp2, ytmp3, ytmp2
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vpaddb ydist_extra, [base_offset]
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vpbroadcastd ytmp3, [base_offset]
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vpaddb ydist_extra, ytmp3
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vpand ydist_extra, ydist_extra, ytmp2
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vpsrlq ytmp2, ydist_extra, 32
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vpxor ytmp3, ytmp3, ytmp3
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@ -305,7 +318,6 @@ loop1:
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vpcmpgtb ytmp3, ydist_extra, ytmp3
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vpand ydist_extra, ydist_extra, ytmp3
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vmovdqu yones, yones
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vpsllvd ycode, yones, ydist_extra
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vpsubd ycode, ycode, yones
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vpcmpgtd ytmp2, ydists, yones
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@ -335,7 +347,7 @@ loop1:
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vpxor ytmp, ytmp, ytmp
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vpcmpeqb ylens1, ylens1, ytmp
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vpcmpeqb ylens2, ylens2, ytmp
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vmovdqu yshift_finish, [shift_finish]
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vpbroadcastq yshift_finish, [shift_finish]
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vpand ylens1, ylens1, yshift_finish
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vpand ylens2, ylens2, yshift_finish
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vpsadbw ylens1, ylens1, ytmp
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@ -348,12 +360,14 @@ loop1:
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vextracti128 ytmp %+ x, ylens2, 1
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vpor ylens2, ylens2, ytmp
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vinserti128 ylens1, ylens1, ylens2 %+ x, 1
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vpbroadcastd ytmp, [low_nibble]
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vpsrld ylens2, ylens1, 4
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vpand ylens1, ylens1, [low_nibble]
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vmovdqu ytmp, [match_cnt_perm]
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vpand ylens1, ylens1, ytmp
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vbroadcasti128 ytmp, [match_cnt_perm]
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vpbroadcastd ytmp2, [match_cnt_low_max]
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vpshufb ylens1, ytmp, ylens1
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vpshufb ylens2, ytmp, ylens2
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vpcmpeqb ytmp, ylens1, [match_cnt_low_max]
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vpcmpeqb ytmp, ylens1, ytmp2
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vpand ylens2, ylens2, ytmp
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vpaddd ylens1, ylens1, ylens2
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@ -374,7 +388,8 @@ loop1:
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vmovd prev_dist %+ d, ydists %+ x
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vinserti128 ydists, ydists, ytmp %+ x, 0
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vpcmpgtd ytmp, ylens2, [shortest_matches]
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vpbroadcastd ytmp, [shortest_matches]
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vpcmpgtd ytmp, ylens2, ytmp
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vpcmpgtd ytmp2, ylens1, ylens2
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vpcmpeqd ytmp3, ytmp3, ytmp3
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@ -384,11 +399,13 @@ loop1:
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vpandn ylens1, ytmp, ylens2
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;; Update zdists to match ylens1
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vpbroadcastd ytmp2, [twofiftyfour]
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vpaddd ydists, ydists, ylens1
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vpaddd ydists, ydists, [twofiftyfour]
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vpaddd ydists, ydists, ytmp2
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vpbroadcastd ynull_syms, [null_dist_syms]
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vpmovzxbd ytmp3, [f_i + file_start - VECT_SIZE - 1]
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vpaddd ytmp3, [null_dist_syms]
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vpaddd ytmp3, ynull_syms
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vpand ytmp3, ytmp3, ytmp
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vpandn ydists, ytmp, ydists
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vpor ydists, ydists, ytmp3
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@ -404,9 +421,10 @@ loop1_end:
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lea next_in, [f_i + file_start]
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;; Calculate look back dists
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vpbroadcastd ydist_mask, [dist_mask]
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vpaddd ydists, ydists_lookup, yones
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vpsubd ydists, yindex, ydists
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vpand ydists, ydists, [dist_mask]
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vpand ydists, ydists, ydist_mask
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vpaddd ydists, ydists, yones
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vpsubd ydists, yincrement, ydists
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@ -421,11 +439,13 @@ loop1_end:
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vpaddd ydists, ydists, yones
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vpsubd ydists, yincrement, ydists
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vpbroadcastd ytmp2, [low_nibble]
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vbroadcasti128 ytmp3, [nibble_order]
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vpslld ydist_extra, ydists, 12
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vpor ydist_extra, ydists, ydist_extra
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vpand ydist_extra, ydist_extra, [low_nibble]
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vpshufb ydist_extra, ydist_extra, [nibble_order]
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vmovdqu ytmp2, [bit_index]
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vpand ydist_extra, ydist_extra, ytmp2
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vpshufb ydist_extra, ydist_extra, ytmp3
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vbroadcasti128 ytmp2, [bit_index]
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vpshufb ydist_extra, ytmp2, ydist_extra
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vpxor ytmp2, ytmp2, ytmp2
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vpcmpgtb ytmp2, ydist_extra, ytmp2
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@ -435,7 +455,8 @@ loop1_end:
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vpandn ytmp2, ytmp3, ytmp2
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vpsrld ytmp3, ytmp2, 24
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vpandn ytmp2, ytmp3, ytmp2
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vpaddb ydist_extra, [base_offset]
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vpbroadcastd ytmp3, [base_offset]
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vpaddb ydist_extra, ytmp3
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vpand ydist_extra, ydist_extra, ytmp2
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vpsrlq ytmp2, ydist_extra, 32
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vpxor ytmp3, ytmp3, ytmp3
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@ -469,7 +490,7 @@ loop1_end:
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vpxor ytmp, ytmp, ytmp
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vpcmpeqb ylens1, ylens1, ytmp
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vpcmpeqb ylens2, ylens2, ytmp
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vmovdqu yshift_finish, [shift_finish]
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vpbroadcastq yshift_finish, [shift_finish]
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vpand ylens1, ylens1, yshift_finish
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vpand ylens2, ylens2, yshift_finish
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vpsadbw ylens1, ylens1, ytmp
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@ -482,12 +503,14 @@ loop1_end:
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vextracti128 ytmp %+ x, ylens2, 1
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vpor ylens2, ylens2, ytmp
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vinserti128 ylens1, ylens1, ylens2 %+ x, 1
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vpbroadcastd ytmp, [low_nibble]
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vpsrld ylens2, ylens1, 4
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vpand ylens1, ylens1, [low_nibble]
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vmovdqu ytmp, [match_cnt_perm]
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vpand ylens1, ylens1, ytmp
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vbroadcasti128 ytmp, [match_cnt_perm]
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vpbroadcastd ytmp2, [match_cnt_low_max]
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vpshufb ylens1, ytmp, ylens1
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vpshufb ylens2, ytmp, ylens2
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vpcmpeqb ytmp, ylens1, [match_cnt_low_max]
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vpcmpeqb ytmp, ylens1, ytmp2
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vpand ylens2, ylens2, ytmp
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vpaddd ylens1, ylens1, ylens2
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@ -502,7 +525,8 @@ loop1_end:
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vpinsrd ytmp %+ x, ydists %+ x, prev_dist %+ d, 0
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vinserti128 ydists, ydists, ytmp %+ x, 0
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vpcmpgtd ytmp, ylens2, [shortest_matches]
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vpbroadcastd ytmp, [shortest_matches]
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vpcmpgtd ytmp, ylens2, ytmp
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vpcmpgtd ytmp2, ylens1, ylens2
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vpcmpeqd ytmp3, ytmp3, ytmp3
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@ -512,11 +536,13 @@ loop1_end:
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vpandn ylens1, ytmp, ylens2
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;; Update zdists to match ylens1
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vpbroadcastd ytmp2, [twofiftyfour]
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vpaddd ydists, ydists, ylens1
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vpaddd ydists, ydists, [twofiftyfour]
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vpaddd ydists, ydists, ytmp2
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vpbroadcastd ynull_syms, [null_dist_syms]
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vpmovzxbd ytmp3, [f_i + file_start - 1]
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vpaddd ytmp3, [null_dist_syms]
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vpaddd ytmp3, ynull_syms
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vpand ytmp3, ytmp3, ytmp
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vpandn ydists, ytmp, ydists
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vpor ydists, ydists, ytmp3
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@ -532,6 +558,7 @@ endproc_frame
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section .data
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align 32
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;; 32 byte data
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datas_perm2:
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dd 0x1, 0x2, 0x3, 0x4, 0x1, 0x2, 0x3, 0x4
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drot_left:
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@ -545,82 +572,57 @@ datas_shuf:
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db 0x5, 0x6, 0x7, 0x8
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db 0x6, 0x7, 0x8, 0x9
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db 0x7, 0x8, 0x9, 0xa
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bswap_shuf:
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db 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00
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db 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08
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db 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00
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db 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08
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qword_shuf:
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db 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7
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db 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8
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db 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9
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db 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa
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%define PROD1 0xE84B
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%define PROD2 0x97B1
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hash_prod:
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dw PROD1, PROD2, PROD1, PROD2, PROD1, PROD2, PROD1, PROD2
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dw PROD1, PROD2, PROD1, PROD2, PROD1, PROD2, PROD1, PROD2
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null_dist_syms:
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dd LIT, LIT, LIT, LIT, LIT, LIT, LIT, LIT
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increment:
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dd 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7
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ones:
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dd 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1
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twofiftyfour:
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dd 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe
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dist_mask:
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dd D-1, D-1, D-1, D-1, D-1, D-1, D-1, D-1
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hash_mask:
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dd HASH_MAP_HASH_MASK, HASH_MAP_HASH_MASK, HASH_MAP_HASH_MASK, HASH_MAP_HASH_MASK
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dd HASH_MAP_HASH_MASK, HASH_MAP_HASH_MASK, HASH_MAP_HASH_MASK, HASH_MAP_HASH_MASK
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shortest_matches:
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dd MIN_DEF_MATCH, MIN_DEF_MATCH, MIN_DEF_MATCH, MIN_DEF_MATCH
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dd MIN_DEF_MATCH, MIN_DEF_MATCH, MIN_DEF_MATCH, MIN_DEF_MATCH
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upper_word:
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dw 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff
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dw 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff
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dw 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff
|
||||
dw 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff
|
||||
low_word:
|
||||
dw 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000
|
||||
dw 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000
|
||||
dw 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000
|
||||
dw 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000
|
||||
shift_finish:
|
||||
db 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
|
||||
db 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
|
||||
db 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
|
||||
db 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
|
||||
downconvert_qd:
|
||||
db 0x00, 0xff, 0xff, 0xff, 0x08, 0xff, 0xff, 0xff
|
||||
db 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
|
||||
db 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
|
||||
db 0x00, 0xff, 0xff, 0xff, 0x08, 0xff, 0xff, 0xff
|
||||
low_nibble:
|
||||
db 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f
|
||||
db 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f
|
||||
db 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f
|
||||
db 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f
|
||||
|
||||
;; 16 byte data
|
||||
match_cnt_perm:
|
||||
db 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x4
|
||||
db 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x4
|
||||
match_cnt_low_max:
|
||||
dd 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4
|
||||
bit_index:
|
||||
db 0x0, 0x1, 0x2, 0x2, 0x3, 0x3, 0x3, 0x3
|
||||
db 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4
|
||||
db 0x0, 0x1, 0x2, 0x2, 0x3, 0x3, 0x3, 0x3
|
||||
db 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4
|
||||
base_offset:
|
||||
db -0x2, 0x2, 0x6, 0xa, -0x2, 0x2, 0x6, 0xa
|
||||
db -0x2, 0x2, 0x6, 0xa, -0x2, 0x2, 0x6, 0xa
|
||||
db -0x2, 0x2, 0x6, 0xa, -0x2, 0x2, 0x6, 0xa
|
||||
db -0x2, 0x2, 0x6, 0xa, -0x2, 0x2, 0x6, 0xa
|
||||
nibble_order:
|
||||
db 0x0, 0x2, 0x1, 0x3, 0x4, 0x6, 0x5, 0x7
|
||||
db 0x8, 0xa, 0x9, 0xb, 0xc, 0xe, 0xd, 0xf
|
||||
db 0x0, 0x2, 0x1, 0x3, 0x4, 0x6, 0x5, 0x7
|
||||
db 0x8, 0xa, 0x9, 0xb, 0xc, 0xe, 0xd, 0xf
|
||||
|
||||
;; 8 byte data
|
||||
shift_finish:
|
||||
db 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
|
||||
|
||||
;; 4 byte data
|
||||
ones:
|
||||
dd 0x1
|
||||
%define PROD1 0xE84B
|
||||
%define PROD2 0x97B1
|
||||
hash_prod:
|
||||
dw PROD1, PROD2
|
||||
dist_mask:
|
||||
dd D-1
|
||||
null_dist_syms:
|
||||
dd LIT
|
||||
hash_mask:
|
||||
dd HASH_MAP_HASH_MASK
|
||||
twofiftyfour:
|
||||
dd 0xfe
|
||||
shortest_matches:
|
||||
dd MIN_DEF_MATCH
|
||||
upper_word:
|
||||
dw 0x0000, 0xffff
|
||||
low_word:
|
||||
dw 0xffff, 0x0000
|
||||
low_nibble:
|
||||
db 0x0f, 0x0f, 0x0f, 0x0f
|
||||
match_cnt_low_max:
|
||||
dd 0x4
|
||||
base_offset:
|
||||
db -0x2, 0x2, 0x6, 0xa
|
||||
|
||||
Loading…
Reference in New Issue
Block a user