; Function compile flags: /Ogtpy
; File c:\users\meng\desktop\surfcascade\objdetector\featureextractors\densesurffeatureextractor.cpp
;	COMDAT ?integral2@DenseSURFFeatureExtractor@@QEAAXHHPEAEPEAI@Z
_TEXT	SEGMENT
this$dead$ = 48
h$ = 56
w$ = 64
src$ = 72
sum$ = 80
?integral2@DenseSURFFeatureExtractor@@QEAAXHHPEAEPEAI@Z PROC ; DenseSURFFeatureExtractor::integral2, COMDAT

; 78   : {

$LN25:
  00000	48 89 5c 24 08	 mov	 QWORD PTR [rsp+8], rbx
  00005	48 89 6c 24 10	 mov	 QWORD PTR [rsp+16], rbp
  0000a	48 89 74 24 20	 mov	 QWORD PTR [rsp+32], rsi
  0000f	44 89 44 24 18	 mov	 DWORD PTR [rsp+24], r8d
  00014	57		 push	 rdi
  00015	41 54		 push	 r12
  00017	41 55		 push	 r13
  00019	41 56		 push	 r14
  0001b	41 57		 push	 r15

; 79   :     uchar *pg;
; 80   :     uint *ps;
; 81   :     uint *psu;
; 82   :     uint s; // line sum
; 83   :
; 84   :     for (int c = 0; c < n_bins; c++) {

  0001d	48 8b 74 24 50	 mov	 rsi, QWORD PTR sum$[rsp]
  00022	42 8d 04 c5 10
	00 00 00	 lea	 eax, DWORD PTR [r8*8+16]
  0002a	44 8d 7a 01	 lea	 r15d, DWORD PTR [rdx+1]
  0002e	41 0f af d0	 imul	 edx, r8d
  00032	48 63 c8	 movsxd	 rcx, eax
  00035	49 8b e9	 mov	 rbp, r9
  00038	41 be 08 00 00
	00		 mov	 r14d, 8
  0003e	4c 63 e2	 movsxd	 r12, edx
  00041	48 83 c6 20	 add	 rsi, 32			; 00000020H
  00045	4c 8d 2c 8d e0
	ff ff ff	 lea	 r13, QWORD PTR [rcx*4-32]
  0004d	45 8b c8	 mov	 r9d, r8d
$LL9@integral2:

; 85   :         pg = src + c * w * h;

  00050	4c 8b d5	 mov	 r10, rbp

; 86   :         ps = sum + n_bins * (w + 2) + c;

  00053	4e 8d 04 2e	 lea	 r8, QWORD PTR [rsi+r13]

; 87   :         psu = sum + n_bins + c;

  00057	48 8b c6	 mov	 rax, rsi

; 88   :
; 89   :         for (int y = 1; y < h + 1; y++, ps += n_bins, psu += n_bins) {

  0005a	41 83 ff 01	 cmp	 r15d, 1
  0005e	7e 52		 jle	 SHORT $LN8@integral2

; 85   :         pg = src + c * w * h;

  00060	41 8d 79 01	 lea	 edi, DWORD PTR [r9+1]
  00064	41 8d 5f ff	 lea	 ebx, DWORD PTR [r15-1]
$LL6@integral2:

; 90   :             s = 0;

  00068	45 33 c9	 xor	 r9d, r9d

; 91   :
; 92   :             for (int x = 1; x < w + 1; x++, pg++, ps += n_bins, psu += n_bins) {

  0006b	83 ff 01	 cmp	 edi, 1
  0006e	7e 30		 jle	 SHORT $LN5@integral2

; 90   :             s = 0;

  00070	44 8d 5f ff	 lea	 r11d, DWORD PTR [rdi-1]
  00074	0f 1f 40 00 0f
	1f 84 00 00 00
	00 00		 npad	 12
$LL3@integral2:

; 93   :                 s += *pg;

  00080	41 0f b6 0a	 movzx	 ecx, BYTE PTR [r10]

; 94   :                 *ps = *psu + s;

  00084	8b 10		 mov	 edx, DWORD PTR [rax]
  00086	49 83 c0 20	 add	 r8, 32			; 00000020H
  0008a	44 03 c9	 add	 r9d, ecx
  0008d	49 ff c2	 inc	 r10
  00090	48 83 c0 20	 add	 rax, 32			; 00000020H
  00094	41 03 d1	 add	 edx, r9d
  00097	41 89 50 e0	 mov	 DWORD PTR [r8-32], edx
  0009b	49 ff cb	 dec	 r11
  0009e	75 e0		 jne	 SHORT $LL3@integral2
$LN5@integral2:

; 88   :
; 89   :         for (int y = 1; y < h + 1; y++, ps += n_bins, psu += n_bins) {

  000a0	49 83 c0 20	 add	 r8, 32			; 00000020H
  000a4	48 83 c0 20	 add	 rax, 32			; 00000020H
  000a8	48 ff cb	 dec	 rbx
  000ab	75 bb		 jne	 SHORT $LL6@integral2
  000ad	44 8b 4c 24 40	 mov	 r9d, DWORD PTR w$[rsp]
$LN8@integral2:

; 79   :     uchar *pg;
; 80   :     uint *ps;
; 81   :     uint *psu;
; 82   :     uint s; // line sum
; 83   :
; 84   :     for (int c = 0; c < n_bins; c++) {

  000b2	49 03 ec	 add	 rbp, r12
  000b5	48 83 c6 04	 add	 rsi, 4
  000b9	49 ff ce	 dec	 r14
  000bc	75 92		 jne	 SHORT $LL9@integral2

; 95   :             }
; 96   :         }
; 97   :     }
; 98   : }

  000be	48 8b 5c 24 30	 mov	 rbx, QWORD PTR [rsp+48]
  000c3	48 8b 6c 24 38	 mov	 rbp, QWORD PTR [rsp+56]
  000c8	48 8b 74 24 48	 mov	 rsi, QWORD PTR [rsp+72]
  000cd	41 5f		 pop	 r15
  000cf	41 5e		 pop	 r14
  000d1	41 5d		 pop	 r13
  000d3	41 5c		 pop	 r12
  000d5	5f		 pop	 rdi
  000d6	c3		 ret	 0
?integral2@DenseSURFFeatureExtractor@@QEAAXHHPEAEPEAI@Z ENDP ; DenseSURFFeatureExtractor::integral2
_TEXT	ENDS