zlib/intel/inffastS.s

74 	movl	4(strm), %ecx			// strm->avail_in
75 	addl	%ecx, %eax				// in + (strm->avail_in - 5);
81 	movl	16(strm), %ecx			// strm->avail_out
84 	addl	%ecx, %eax				// out - (start - strm->avail_out);
87 	leal	-257(%esi,%ecx), %ecx	// out + (strm->avail_out - 257);
88 	movl	%ecx, end				// end = out + (strm->avail_out - 257);
93 	movl	20(%edx), %ecx			// state->dmax
94 	movl	%ecx, dmax				// dmax = state->dmax;
97 	movl	40(%edx), %ecx			// state->wsize
98 	movl	%ecx, wsize				// wsize = state->wsize;
100 	movl	44(%edx), %ecx			// state->whave
101 	movl	%ecx, whave				// whave = state->whave;
110 	movl	56(%edx), %ecx			// state->hold
111 	movl	%ecx, hold				// hold = state->hold
121 	movl	84(%edx), %ecx			// state->lenbits
128 	movl	88(%edx), %ecx			// state->distbits
152 	movl	bits, %ecx					// cl = bits
156 	movl	%esi, %ecx					// cl = bits+8
165 	movl	in, %ecx					//			unsigned short *inp = (unsigned short *) (in+OFF);
166 	movzwl	(%ecx), %eax				// 			*((unsigned short *) in);
167 	movl	bits, %ecx					//			bits
183 	movzbl	%al, %ecx					// a copy of op to cl
196 	movzwl	%si, %ecx					// this.val
197 	addl	%ecx, %eax					// this.val + (hold & ((1U << op) - 1))
199 	movl	lcode, %ecx					// lcode[] : 4-byte aligned
200 	movl	(%ecx,%eax,4), %eax			// this = lcode[this.val + (hold & ((1U << op) - 1))];
205 	movzbl	%ah, %ecx					// op = (unsigned)(this.bits);
207 	subl	%ecx, bits					// bits -= op;
211 	movl	%esi, %ecx					// this.val;
232 	movl	bits, %ecx					// bits
233 	subl	%eax, %ecx					// bits -= len << 3
261 	movl	%ecx, 60(%esi)				// state->bits = bits;
277 	movl	%ecx, %esi			// leave a copy of op at ecx
284 	movl	bits, %ecx			//			bits
292 	movl	%esi, %ecx			//		op
323 	movzbl	%ah, %ecx					// op = (unsigned)(this.bits);
325 	subl	%ecx, bits					// bits -= op;
326 	movzbl	%al, %ecx					// op = (unsigned)(this.op);
331 	andl	$15, %ecx					//	  op &= 15; edx = dist = this.val;
332 	movl	%ecx, op					// 		save a copy of op
333 	cmpl	bits, %ecx					//		op vs bits
335 	movl	in, %ecx					//			in
336 	movzbl	(%ecx), %eax				//			*in
337 	movl	bits, %ecx					//			bits
346 	movl	bits, %ecx					//				cl = bits
356 	movzbl	op, %ecx					// cl = op
371 	subl	%ecx, bits						// bits -= op;
379 	movl	dist, %ecx						//	dist
380 	subl	%eax, %ecx						//	esi = op = dist - op;
381 	cmpl	%ecx, whave						//  whave vs op
388 	subl	%ecx, %eax						//		wsize-op
392 	cmpl	%ecx, len						//		len vs op
394     subl    %ecx, len						// len - op
400     decl    %ecx							//		--op;
421 	movl	len, %ecx						// len
423 	subl	$3, %ecx						// pre-decrement len by 3
434 	subl	$3, %ecx						//		len -= 3;
438 	addl	$3, %ecx						// post-increment len by 3
444 	cmpl	$2, %ecx						//
454 	andl	$32, %ecx						// test end-of-block
478 	movl	bits, %ecx					// cl = bits
482 	movl	%esi, %ecx					// cl = bits+8
494     movl    bits, %ecx                  //          bits
498     addl    $16, %ecx                   //          bits += 16;
500 	movl	%ecx, bits
535 	movl	out, %ecx							// out
540 	movb	%al, (%ecx)							// 	PUP(out) = PUP(from);
542 	movb	%al, 1(%ecx)						// 	PUP(out) = PUP(from);
544 	movb	%al, 2(%ecx)						// 	PUP(out) = PUP(from);
546 	addl	$3, %ecx							// 	out += 3
549 	movl	%ecx, out							// update out in case len == 0
553 	movb	%al, (%ecx)							//		PUP(out) = PUP(from);
554 	incl	%ecx
555 	movl	%ecx, out							//		out++
559 	movb	%al, (%ecx)							//			PUP(out) = PUP(from);
560 	incl	%ecx
561 	movl	%ecx, out							//			out++
565 Lwrite_non_zero:								// %edx = write, %ecx = op
567 	cmp		%ecx, %edx							// write vs op, test for wrap around window or contiguous in window
572 	subl	%ecx, %esi							// from += wsize + write - op;
573 	subl	%edx, %ecx							// op -= write
574 	cmpl	%ecx, len							// len vs op
576 	subl	%ecx, len							// len -= op;
583 	decl	%ecx								// 	--op
592 	movl	write, %ecx							// op = write
593 	subl	%ecx, len							// len -= op;
599 	decl	%ecx								//  --op
607 Lcontiguous_in_window:								// contiguous in window, edx = write, %ecx = op
608 	subl	%ecx, %edx								// write - op
610 	cmpl	%ecx, len								// len vs op
613 	subl	%ecx, len								// len -= op;
620 	decl	%ecx									// 	op--
633 	movl	state, %ecx
634 	movl	$27, (%ecx)
731 	movl	52(state), %ecx						// state->wsize
732 	movl	%ecx, wsize							// wsize = state->wsize;
745 	movl	116(state), %ecx					// state->distbits
749 	movl	112(state), %ecx					// state->lenbits
756 	movl	wsize, %ecx							// wsize
757 	addl	write, %ecx							// wsize + write
758 	movl	%ecx, wsize_write					// wsize_write = wsize + write
767 	movl	bits, %ecx							//		set up cl = bits
778 	movzbl	%al, %ecx							// op in al and cl
797 	movzbl	%ah, %ecx							// op = this.bits
799 	subl	%ecx, bits							// bits -= op;
819 	movl	%ecx, %edx							// op
825 	movl	bits, %ecx							//			cl = bits
832 	movl	%edx, %ecx							//		cl = op
863 	movzbl	%ah, %ecx							// cl = op = this.bits
865 	subl	%ecx, bits							// bits -= op;
866 	movzbl	%al, %ecx							// op = (unsigned)(this.op);
872 	movl	%ecx, %esi							// op
877 	movl	bits, %ecx							//		cl = bits
885 	movl	bits, %ecx							//			cl = bits
894 	movl	%esi, %ecx							// cl = op
966 	andl	$32, %ecx							// op & 32
979 	movl	bits, %ecx							// bits
980 	subl	%eax, %ecx							// bits -= len << 3
1004 	movl	%ecx, 80(state)						// state->bits = bits;
1024 	movl	bits, %ecx							//		cl = bits
1028 	movl	%esi, %ecx							//		cl = bits + 8