Asm/x86/LzmaDecOpt.asm

8 ; CLzmaDec structure, (probs) array layout, input and output of
77 ;       r11     probs
110 probs   equ r11  define
256         PLOAD   prob, probs + 1 * PMULT
257         PLOAD   probNext, probs + 1 * PMULT_2
262         PLOAD   t0, probs + 1 * PMULT_2 + PMULT
268         PUP_SUB prob, probs + 1 * PMULT, 0 - 1
273         PLOAD   probNext, probs + sym_R * PMULT_2
279         PLOAD   t0, probs + sym_R * PMULT + PMULT
281         PUP_COD prob, probs + t1_R * PMULT_HALF, 0 - 1
291         PUP_COD prob, probs + t1_R * PMULT_HALF, symSub
302         PLOAD   x1, probs + 256 * PMULT + bit_R * 1 + 1 * PMULT
303         lea     prm, [probs + 256 * PMULT + bit_R * 1 + 1 * PMULT]
304         ; lea     prm, [probs + 256 * PMULT + 1 * PMULT]
324         lea     prm, [probs + offs_R * 1]
342         lea     prm, [probs + offs_R * 1]
357         ; PLOAD   prob, probs + 1 * PMULT
358         ; lea     sym2_R, [probs + 2 * PMULT]
359         ; PLOAD   probNext, probs + 2 * PMULT
365         PLOAD   t0, probs + 3 * PMULT
370         lea     t1_R, [probs + 3 * PMULT]
372         PUP prob, probs + 1 * PMULT
395         sub     sym2_R, probs
407         PUP prob, probs + sym2_R * PMULT
413         mov     probs, sym_R
427         PUP prob, probs
442         add     probs, Literal * PMULT
444         add     probs, sym_R
582         ; prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
586         lea     probs_state_R, [probs + state_R]
664         ; mov     probs, GLOB_2 probs_Spec
665         ; add     probs, kStartOffset SHL PSHIFT
666         mov     probs, GLOB_2 probs_1664
667         mov     LOC_0 probs_Spec, probs
715         PLOAD   x1, probs + 1 * PMULT
739         mov     probs, LOC probs_Spec
756         add     probs, LenCoder * PMULT
762         IF_BIT_0_NOUP probs, 0, 0, len_mid_0
763         UPDATE_1 probs, 0, 0
764         add     probs, (1 SHL (kLenNumLowBits + PSHIFT))
766         IF_BIT_0_NOUP probs, 0, 0, len_mid_0
767         UPDATE_1 probs, 0, 0
768         add     probs, LenHigh * PMULT - (1 SHL (kLenNumLowBits + PSHIFT))
770         PLOAD   x1, probs + 1 * PMULT
784         UPDATE_0 probs, 0, 0
785         add     probs, pbPos_R
790         mov     probs, LOC probs_Spec
796 …; probs + PosSlot + ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits);
801         add     probs, PosSlot * PMULT - (kMatchMinLen SHL (kNumPosSlotBits + PSHIFT))
803         add     probs, t0_R
811         PLOAD   x1, probs + 1 * PMULT
834         mov     probs, LOC probs_Spec
842         PLOAD   x2, probs + 1 * PMULT
844         lea     sym2_R, [probs + 2 * PMULT]
1065         mov     probs, LOC probs_Spec
1093         sub     probs, RepLenCoder * PMULT