IDIV (M32)

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EAX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e0             	movsxd r12,eax
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 131.0
- Reference cycles: 131.0
- UOPS_RETIRED.ANY: 98.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EAX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e0             	movsxd r12,eax
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 130.98
- Reference cycles: 131.0
- UOPS_RETIRED.ANY: 98.0

Latency operand 1 → 2 (address, index register): 64

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EAX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e0             	movsxd r12,eax
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 130.99
- Reference cycles: 131.0
- UOPS_RETIRED.ANY: 98.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EAX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e0             	movsxd r12,eax
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 130.99
- Reference cycles: 131.0
- UOPS_RETIRED.ANY: 98.0

Latency operand 1 → 3 (address, base register): 64

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EDX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e2             	movsxd r12,edx
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 131.21
- Reference cycles: 131.19
- UOPS_RETIRED.ANY: 98.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EDX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e2             	movsxd r12,edx
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 131.02
- Reference cycles: 131.04
- UOPS_RETIRED.ANY: 98.0

Latency operand 1 → 3 (address, index register): 64

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EDX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e2             	movsxd r12,edx
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 131.13
- Reference cycles: 131.15
- UOPS_RETIRED.ANY: 98.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: MOVSX R12, EDX; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; XOR R14, R12; ; MOV EAX, R8D;MOV EDX, R9D
Chain latency: 67

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	4c 63 e2             	movsxd r12,edx
   6:	4d 31 e6             	xor    r14,r12
   9:	4d 31 e6             	xor    r14,r12
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12
  36:	4d 31 e6             	xor    r14,r12
  39:	4d 31 e6             	xor    r14,r12
  3c:	4d 31 e6             	xor    r14,r12
  3f:	4d 31 e6             	xor    r14,r12
  42:	4d 31 e6             	xor    r14,r12
  45:	4d 31 e6             	xor    r14,r12
  48:	4d 31 e6             	xor    r14,r12
  4b:	4d 31 e6             	xor    r14,r12
  4e:	4d 31 e6             	xor    r14,r12
  51:	4d 31 e6             	xor    r14,r12
  54:	4d 31 e6             	xor    r14,r12
  57:	4d 31 e6             	xor    r14,r12
  5a:	4d 31 e6             	xor    r14,r12
  5d:	4d 31 e6             	xor    r14,r12
  60:	4d 31 e6             	xor    r14,r12
  63:	4d 31 e6             	xor    r14,r12
  66:	4d 31 e6             	xor    r14,r12
  69:	4d 31 e6             	xor    r14,r12
  6c:	4d 31 e6             	xor    r14,r12
  6f:	4d 31 e6             	xor    r14,r12
  72:	4d 31 e6             	xor    r14,r12
  75:	4d 31 e6             	xor    r14,r12
  78:	4d 31 e6             	xor    r14,r12
  7b:	4d 31 e6             	xor    r14,r12
  7e:	4d 31 e6             	xor    r14,r12
  81:	4d 31 e6             	xor    r14,r12
  84:	4d 31 e6             	xor    r14,r12
  87:	4d 31 e6             	xor    r14,r12
  8a:	4d 31 e6             	xor    r14,r12
  8d:	4d 31 e6             	xor    r14,r12
  90:	4d 31 e6             	xor    r14,r12
  93:	4d 31 e6             	xor    r14,r12
  96:	4d 31 e6             	xor    r14,r12
  99:	4d 31 e6             	xor    r14,r12
  9c:	4d 31 e6             	xor    r14,r12
  9f:	4d 31 e6             	xor    r14,r12
  a2:	4d 31 e6             	xor    r14,r12
  a5:	4d 31 e6             	xor    r14,r12
  a8:	4d 31 e6             	xor    r14,r12
  ab:	4d 31 e6             	xor    r14,r12
  ae:	4d 31 e6             	xor    r14,r12
  b1:	4d 31 e6             	xor    r14,r12
  b4:	4d 31 e6             	xor    r14,r12
  b7:	4d 31 e6             	xor    r14,r12
  ba:	4d 31 e6             	xor    r14,r12
  bd:	4d 31 e6             	xor    r14,r12
  c0:	4d 31 e6             	xor    r14,r12
  c3:	4d 31 e6             	xor    r14,r12
  c6:	4d 31 e6             	xor    r14,r12
  c9:	4d 31 e6             	xor    r14,r12
  cc:	44 89 c0             	mov    eax,r8d
  cf:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 131.05
- Reference cycles: 131.04
- UOPS_RETIRED.ANY: 98.0

Latency operand 2 → 2: 62

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EAX, R8D; OR EAX, R8D; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; ; MOV EDX, R9D
Chain latency: 68

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	44 21 c0             	and    eax,r8d
   6:	44 09 c0             	or     eax,r8d
   9:	09 c0                	or     eax,eax
   b:	09 c0                	or     eax,eax
   d:	09 c0                	or     eax,eax
   f:	09 c0                	or     eax,eax
  11:	09 c0                	or     eax,eax
  13:	09 c0                	or     eax,eax
  15:	09 c0                	or     eax,eax
  17:	09 c0                	or     eax,eax
  19:	09 c0                	or     eax,eax
  1b:	09 c0                	or     eax,eax
  1d:	09 c0                	or     eax,eax
  1f:	09 c0                	or     eax,eax
  21:	09 c0                	or     eax,eax
  23:	09 c0                	or     eax,eax
  25:	09 c0                	or     eax,eax
  27:	09 c0                	or     eax,eax
  29:	09 c0                	or     eax,eax
  2b:	09 c0                	or     eax,eax
  2d:	09 c0                	or     eax,eax
  2f:	09 c0                	or     eax,eax
  31:	09 c0                	or     eax,eax
  33:	09 c0                	or     eax,eax
  35:	09 c0                	or     eax,eax
  37:	09 c0                	or     eax,eax
  39:	09 c0                	or     eax,eax
  3b:	09 c0                	or     eax,eax
  3d:	09 c0                	or     eax,eax
  3f:	09 c0                	or     eax,eax
  41:	09 c0                	or     eax,eax
  43:	09 c0                	or     eax,eax
  45:	09 c0                	or     eax,eax
  47:	09 c0                	or     eax,eax
  49:	09 c0                	or     eax,eax
  4b:	09 c0                	or     eax,eax
  4d:	09 c0                	or     eax,eax
  4f:	09 c0                	or     eax,eax
  51:	09 c0                	or     eax,eax
  53:	09 c0                	or     eax,eax
  55:	09 c0                	or     eax,eax
  57:	09 c0                	or     eax,eax
  59:	09 c0                	or     eax,eax
  5b:	09 c0                	or     eax,eax
  5d:	09 c0                	or     eax,eax
  5f:	09 c0                	or     eax,eax
  61:	09 c0                	or     eax,eax
  63:	09 c0                	or     eax,eax
  65:	09 c0                	or     eax,eax
  67:	09 c0                	or     eax,eax
  69:	09 c0                	or     eax,eax
  6b:	09 c0                	or     eax,eax
  6d:	09 c0                	or     eax,eax
  6f:	09 c0                	or     eax,eax
  71:	09 c0                	or     eax,eax
  73:	09 c0                	or     eax,eax
  75:	09 c0                	or     eax,eax
  77:	09 c0                	or     eax,eax
  79:	09 c0                	or     eax,eax
  7b:	09 c0                	or     eax,eax
  7d:	09 c0                	or     eax,eax
  7f:	09 c0                	or     eax,eax
  81:	09 c0                	or     eax,eax
  83:	09 c0                	or     eax,eax
  85:	09 c0                	or     eax,eax
  87:	09 c0                	or     eax,eax
  89:	09 c0                	or     eax,eax
  8b:	09 c0                	or     eax,eax
  8d:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 130.08
- Reference cycles: 130.01
- UOPS_RETIRED.ANY: 98.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EAX, R8D; OR EAX, R8D; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; ; MOV EDX, R9D
Chain latency: 68

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	44 21 c0             	and    eax,r8d
   6:	44 09 c0             	or     eax,r8d
   9:	09 c0                	or     eax,eax
   b:	09 c0                	or     eax,eax
   d:	09 c0                	or     eax,eax
   f:	09 c0                	or     eax,eax
  11:	09 c0                	or     eax,eax
  13:	09 c0                	or     eax,eax
  15:	09 c0                	or     eax,eax
  17:	09 c0                	or     eax,eax
  19:	09 c0                	or     eax,eax
  1b:	09 c0                	or     eax,eax
  1d:	09 c0                	or     eax,eax
  1f:	09 c0                	or     eax,eax
  21:	09 c0                	or     eax,eax
  23:	09 c0                	or     eax,eax
  25:	09 c0                	or     eax,eax
  27:	09 c0                	or     eax,eax
  29:	09 c0                	or     eax,eax
  2b:	09 c0                	or     eax,eax
  2d:	09 c0                	or     eax,eax
  2f:	09 c0                	or     eax,eax
  31:	09 c0                	or     eax,eax
  33:	09 c0                	or     eax,eax
  35:	09 c0                	or     eax,eax
  37:	09 c0                	or     eax,eax
  39:	09 c0                	or     eax,eax
  3b:	09 c0                	or     eax,eax
  3d:	09 c0                	or     eax,eax
  3f:	09 c0                	or     eax,eax
  41:	09 c0                	or     eax,eax
  43:	09 c0                	or     eax,eax
  45:	09 c0                	or     eax,eax
  47:	09 c0                	or     eax,eax
  49:	09 c0                	or     eax,eax
  4b:	09 c0                	or     eax,eax
  4d:	09 c0                	or     eax,eax
  4f:	09 c0                	or     eax,eax
  51:	09 c0                	or     eax,eax
  53:	09 c0                	or     eax,eax
  55:	09 c0                	or     eax,eax
  57:	09 c0                	or     eax,eax
  59:	09 c0                	or     eax,eax
  5b:	09 c0                	or     eax,eax
  5d:	09 c0                	or     eax,eax
  5f:	09 c0                	or     eax,eax
  61:	09 c0                	or     eax,eax
  63:	09 c0                	or     eax,eax
  65:	09 c0                	or     eax,eax
  67:	09 c0                	or     eax,eax
  69:	09 c0                	or     eax,eax
  6b:	09 c0                	or     eax,eax
  6d:	09 c0                	or     eax,eax
  6f:	09 c0                	or     eax,eax
  71:	09 c0                	or     eax,eax
  73:	09 c0                	or     eax,eax
  75:	09 c0                	or     eax,eax
  77:	09 c0                	or     eax,eax
  79:	09 c0                	or     eax,eax
  7b:	09 c0                	or     eax,eax
  7d:	09 c0                	or     eax,eax
  7f:	09 c0                	or     eax,eax
  81:	09 c0                	or     eax,eax
  83:	09 c0                	or     eax,eax
  85:	09 c0                	or     eax,eax
  87:	09 c0                	or     eax,eax
  89:	09 c0                	or     eax,eax
  8b:	09 c0                	or     eax,eax
  8d:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 130.01
- Reference cycles: 130.02
- UOPS_RETIRED.ANY: 98.0

Latency operand 2 → 3: 62

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EAX, EDX; AND EAX, R8D; OR EAX, R8D; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; ; MOV EDX, R9D
Chain latency: 69

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	21 d0                	and    eax,edx
   5:	44 21 c0             	and    eax,r8d
   8:	44 09 c0             	or     eax,r8d
   b:	09 c0                	or     eax,eax
   d:	09 c0                	or     eax,eax
   f:	09 c0                	or     eax,eax
  11:	09 c0                	or     eax,eax
  13:	09 c0                	or     eax,eax
  15:	09 c0                	or     eax,eax
  17:	09 c0                	or     eax,eax
  19:	09 c0                	or     eax,eax
  1b:	09 c0                	or     eax,eax
  1d:	09 c0                	or     eax,eax
  1f:	09 c0                	or     eax,eax
  21:	09 c0                	or     eax,eax
  23:	09 c0                	or     eax,eax
  25:	09 c0                	or     eax,eax
  27:	09 c0                	or     eax,eax
  29:	09 c0                	or     eax,eax
  2b:	09 c0                	or     eax,eax
  2d:	09 c0                	or     eax,eax
  2f:	09 c0                	or     eax,eax
  31:	09 c0                	or     eax,eax
  33:	09 c0                	or     eax,eax
  35:	09 c0                	or     eax,eax
  37:	09 c0                	or     eax,eax
  39:	09 c0                	or     eax,eax
  3b:	09 c0                	or     eax,eax
  3d:	09 c0                	or     eax,eax
  3f:	09 c0                	or     eax,eax
  41:	09 c0                	or     eax,eax
  43:	09 c0                	or     eax,eax
  45:	09 c0                	or     eax,eax
  47:	09 c0                	or     eax,eax
  49:	09 c0                	or     eax,eax
  4b:	09 c0                	or     eax,eax
  4d:	09 c0                	or     eax,eax
  4f:	09 c0                	or     eax,eax
  51:	09 c0                	or     eax,eax
  53:	09 c0                	or     eax,eax
  55:	09 c0                	or     eax,eax
  57:	09 c0                	or     eax,eax
  59:	09 c0                	or     eax,eax
  5b:	09 c0                	or     eax,eax
  5d:	09 c0                	or     eax,eax
  5f:	09 c0                	or     eax,eax
  61:	09 c0                	or     eax,eax
  63:	09 c0                	or     eax,eax
  65:	09 c0                	or     eax,eax
  67:	09 c0                	or     eax,eax
  69:	09 c0                	or     eax,eax
  6b:	09 c0                	or     eax,eax
  6d:	09 c0                	or     eax,eax
  6f:	09 c0                	or     eax,eax
  71:	09 c0                	or     eax,eax
  73:	09 c0                	or     eax,eax
  75:	09 c0                	or     eax,eax
  77:	09 c0                	or     eax,eax
  79:	09 c0                	or     eax,eax
  7b:	09 c0                	or     eax,eax
  7d:	09 c0                	or     eax,eax
  7f:	09 c0                	or     eax,eax
  81:	09 c0                	or     eax,eax
  83:	09 c0                	or     eax,eax
  85:	09 c0                	or     eax,eax
  87:	09 c0                	or     eax,eax
  89:	09 c0                	or     eax,eax
  8b:	09 c0                	or     eax,eax
  8d:	09 c0                	or     eax,eax
  8f:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 71.0
- Core cycles: 130.99
- Reference cycles: 131.0
- UOPS_RETIRED.ANY: 99.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EAX, EDX; AND EAX, R8D; OR EAX, R8D; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; OR EAX, EAX; ; MOV EDX, R9D
Chain latency: 69

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	21 d0                	and    eax,edx
   5:	44 21 c0             	and    eax,r8d
   8:	44 09 c0             	or     eax,r8d
   b:	09 c0                	or     eax,eax
   d:	09 c0                	or     eax,eax
   f:	09 c0                	or     eax,eax
  11:	09 c0                	or     eax,eax
  13:	09 c0                	or     eax,eax
  15:	09 c0                	or     eax,eax
  17:	09 c0                	or     eax,eax
  19:	09 c0                	or     eax,eax
  1b:	09 c0                	or     eax,eax
  1d:	09 c0                	or     eax,eax
  1f:	09 c0                	or     eax,eax
  21:	09 c0                	or     eax,eax
  23:	09 c0                	or     eax,eax
  25:	09 c0                	or     eax,eax
  27:	09 c0                	or     eax,eax
  29:	09 c0                	or     eax,eax
  2b:	09 c0                	or     eax,eax
  2d:	09 c0                	or     eax,eax
  2f:	09 c0                	or     eax,eax
  31:	09 c0                	or     eax,eax
  33:	09 c0                	or     eax,eax
  35:	09 c0                	or     eax,eax
  37:	09 c0                	or     eax,eax
  39:	09 c0                	or     eax,eax
  3b:	09 c0                	or     eax,eax
  3d:	09 c0                	or     eax,eax
  3f:	09 c0                	or     eax,eax
  41:	09 c0                	or     eax,eax
  43:	09 c0                	or     eax,eax
  45:	09 c0                	or     eax,eax
  47:	09 c0                	or     eax,eax
  49:	09 c0                	or     eax,eax
  4b:	09 c0                	or     eax,eax
  4d:	09 c0                	or     eax,eax
  4f:	09 c0                	or     eax,eax
  51:	09 c0                	or     eax,eax
  53:	09 c0                	or     eax,eax
  55:	09 c0                	or     eax,eax
  57:	09 c0                	or     eax,eax
  59:	09 c0                	or     eax,eax
  5b:	09 c0                	or     eax,eax
  5d:	09 c0                	or     eax,eax
  5f:	09 c0                	or     eax,eax
  61:	09 c0                	or     eax,eax
  63:	09 c0                	or     eax,eax
  65:	09 c0                	or     eax,eax
  67:	09 c0                	or     eax,eax
  69:	09 c0                	or     eax,eax
  6b:	09 c0                	or     eax,eax
  6d:	09 c0                	or     eax,eax
  6f:	09 c0                	or     eax,eax
  71:	09 c0                	or     eax,eax
  73:	09 c0                	or     eax,eax
  75:	09 c0                	or     eax,eax
  77:	09 c0                	or     eax,eax
  79:	09 c0                	or     eax,eax
  7b:	09 c0                	or     eax,eax
  7d:	09 c0                	or     eax,eax
  7f:	09 c0                	or     eax,eax
  81:	09 c0                	or     eax,eax
  83:	09 c0                	or     eax,eax
  85:	09 c0                	or     eax,eax
  87:	09 c0                	or     eax,eax
  89:	09 c0                	or     eax,eax
  8b:	09 c0                	or     eax,eax
  8d:	09 c0                	or     eax,eax
  8f:	44 89 ca             	mov    edx,r9d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 71.0
- Core cycles: 131.01
- Reference cycles: 130.98
- UOPS_RETIRED.ANY: 99.0

Latency operand 3 → 2: 62

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EDX, EAX; AND EDX, R9D; OR EDX, R9D; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; ; MOV EAX, R8D
Chain latency: 69

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	21 c2                	and    edx,eax
   5:	44 21 ca             	and    edx,r9d
   8:	44 09 ca             	or     edx,r9d
   b:	09 d2                	or     edx,edx
   d:	09 d2                	or     edx,edx
   f:	09 d2                	or     edx,edx
  11:	09 d2                	or     edx,edx
  13:	09 d2                	or     edx,edx
  15:	09 d2                	or     edx,edx
  17:	09 d2                	or     edx,edx
  19:	09 d2                	or     edx,edx
  1b:	09 d2                	or     edx,edx
  1d:	09 d2                	or     edx,edx
  1f:	09 d2                	or     edx,edx
  21:	09 d2                	or     edx,edx
  23:	09 d2                	or     edx,edx
  25:	09 d2                	or     edx,edx
  27:	09 d2                	or     edx,edx
  29:	09 d2                	or     edx,edx
  2b:	09 d2                	or     edx,edx
  2d:	09 d2                	or     edx,edx
  2f:	09 d2                	or     edx,edx
  31:	09 d2                	or     edx,edx
  33:	09 d2                	or     edx,edx
  35:	09 d2                	or     edx,edx
  37:	09 d2                	or     edx,edx
  39:	09 d2                	or     edx,edx
  3b:	09 d2                	or     edx,edx
  3d:	09 d2                	or     edx,edx
  3f:	09 d2                	or     edx,edx
  41:	09 d2                	or     edx,edx
  43:	09 d2                	or     edx,edx
  45:	09 d2                	or     edx,edx
  47:	09 d2                	or     edx,edx
  49:	09 d2                	or     edx,edx
  4b:	09 d2                	or     edx,edx
  4d:	09 d2                	or     edx,edx
  4f:	09 d2                	or     edx,edx
  51:	09 d2                	or     edx,edx
  53:	09 d2                	or     edx,edx
  55:	09 d2                	or     edx,edx
  57:	09 d2                	or     edx,edx
  59:	09 d2                	or     edx,edx
  5b:	09 d2                	or     edx,edx
  5d:	09 d2                	or     edx,edx
  5f:	09 d2                	or     edx,edx
  61:	09 d2                	or     edx,edx
  63:	09 d2                	or     edx,edx
  65:	09 d2                	or     edx,edx
  67:	09 d2                	or     edx,edx
  69:	09 d2                	or     edx,edx
  6b:	09 d2                	or     edx,edx
  6d:	09 d2                	or     edx,edx
  6f:	09 d2                	or     edx,edx
  71:	09 d2                	or     edx,edx
  73:	09 d2                	or     edx,edx
  75:	09 d2                	or     edx,edx
  77:	09 d2                	or     edx,edx
  79:	09 d2                	or     edx,edx
  7b:	09 d2                	or     edx,edx
  7d:	09 d2                	or     edx,edx
  7f:	09 d2                	or     edx,edx
  81:	09 d2                	or     edx,edx
  83:	09 d2                	or     edx,edx
  85:	09 d2                	or     edx,edx
  87:	09 d2                	or     edx,edx
  89:	09 d2                	or     edx,edx
  8b:	09 d2                	or     edx,edx
  8d:	09 d2                	or     edx,edx
  8f:	44 89 c0             	mov    eax,r8d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 71.0
- Core cycles: 131.02
- Reference cycles: 131.03
- UOPS_RETIRED.ANY: 99.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EDX, EAX; AND EDX, R9D; OR EDX, R9D; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; ; MOV EAX, R8D
Chain latency: 69

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	21 c2                	and    edx,eax
   5:	44 21 ca             	and    edx,r9d
   8:	44 09 ca             	or     edx,r9d
   b:	09 d2                	or     edx,edx
   d:	09 d2                	or     edx,edx
   f:	09 d2                	or     edx,edx
  11:	09 d2                	or     edx,edx
  13:	09 d2                	or     edx,edx
  15:	09 d2                	or     edx,edx
  17:	09 d2                	or     edx,edx
  19:	09 d2                	or     edx,edx
  1b:	09 d2                	or     edx,edx
  1d:	09 d2                	or     edx,edx
  1f:	09 d2                	or     edx,edx
  21:	09 d2                	or     edx,edx
  23:	09 d2                	or     edx,edx
  25:	09 d2                	or     edx,edx
  27:	09 d2                	or     edx,edx
  29:	09 d2                	or     edx,edx
  2b:	09 d2                	or     edx,edx
  2d:	09 d2                	or     edx,edx
  2f:	09 d2                	or     edx,edx
  31:	09 d2                	or     edx,edx
  33:	09 d2                	or     edx,edx
  35:	09 d2                	or     edx,edx
  37:	09 d2                	or     edx,edx
  39:	09 d2                	or     edx,edx
  3b:	09 d2                	or     edx,edx
  3d:	09 d2                	or     edx,edx
  3f:	09 d2                	or     edx,edx
  41:	09 d2                	or     edx,edx
  43:	09 d2                	or     edx,edx
  45:	09 d2                	or     edx,edx
  47:	09 d2                	or     edx,edx
  49:	09 d2                	or     edx,edx
  4b:	09 d2                	or     edx,edx
  4d:	09 d2                	or     edx,edx
  4f:	09 d2                	or     edx,edx
  51:	09 d2                	or     edx,edx
  53:	09 d2                	or     edx,edx
  55:	09 d2                	or     edx,edx
  57:	09 d2                	or     edx,edx
  59:	09 d2                	or     edx,edx
  5b:	09 d2                	or     edx,edx
  5d:	09 d2                	or     edx,edx
  5f:	09 d2                	or     edx,edx
  61:	09 d2                	or     edx,edx
  63:	09 d2                	or     edx,edx
  65:	09 d2                	or     edx,edx
  67:	09 d2                	or     edx,edx
  69:	09 d2                	or     edx,edx
  6b:	09 d2                	or     edx,edx
  6d:	09 d2                	or     edx,edx
  6f:	09 d2                	or     edx,edx
  71:	09 d2                	or     edx,edx
  73:	09 d2                	or     edx,edx
  75:	09 d2                	or     edx,edx
  77:	09 d2                	or     edx,edx
  79:	09 d2                	or     edx,edx
  7b:	09 d2                	or     edx,edx
  7d:	09 d2                	or     edx,edx
  7f:	09 d2                	or     edx,edx
  81:	09 d2                	or     edx,edx
  83:	09 d2                	or     edx,edx
  85:	09 d2                	or     edx,edx
  87:	09 d2                	or     edx,edx
  89:	09 d2                	or     edx,edx
  8b:	09 d2                	or     edx,edx
  8d:	09 d2                	or     edx,edx
  8f:	44 89 c0             	mov    eax,r8d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 71.0
- Core cycles: 131.0
- Reference cycles: 130.97
- UOPS_RETIRED.ANY: 99.0

Latency operand 3 → 3: 62

Experiment 1 (fast division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EDX, R9D; OR EDX, R9D; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; ; MOV EAX, R8D
Chain latency: 68

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	44 21 ca             	and    edx,r9d
   6:	44 09 ca             	or     edx,r9d
   9:	09 d2                	or     edx,edx
   b:	09 d2                	or     edx,edx
   d:	09 d2                	or     edx,edx
   f:	09 d2                	or     edx,edx
  11:	09 d2                	or     edx,edx
  13:	09 d2                	or     edx,edx
  15:	09 d2                	or     edx,edx
  17:	09 d2                	or     edx,edx
  19:	09 d2                	or     edx,edx
  1b:	09 d2                	or     edx,edx
  1d:	09 d2                	or     edx,edx
  1f:	09 d2                	or     edx,edx
  21:	09 d2                	or     edx,edx
  23:	09 d2                	or     edx,edx
  25:	09 d2                	or     edx,edx
  27:	09 d2                	or     edx,edx
  29:	09 d2                	or     edx,edx
  2b:	09 d2                	or     edx,edx
  2d:	09 d2                	or     edx,edx
  2f:	09 d2                	or     edx,edx
  31:	09 d2                	or     edx,edx
  33:	09 d2                	or     edx,edx
  35:	09 d2                	or     edx,edx
  37:	09 d2                	or     edx,edx
  39:	09 d2                	or     edx,edx
  3b:	09 d2                	or     edx,edx
  3d:	09 d2                	or     edx,edx
  3f:	09 d2                	or     edx,edx
  41:	09 d2                	or     edx,edx
  43:	09 d2                	or     edx,edx
  45:	09 d2                	or     edx,edx
  47:	09 d2                	or     edx,edx
  49:	09 d2                	or     edx,edx
  4b:	09 d2                	or     edx,edx
  4d:	09 d2                	or     edx,edx
  4f:	09 d2                	or     edx,edx
  51:	09 d2                	or     edx,edx
  53:	09 d2                	or     edx,edx
  55:	09 d2                	or     edx,edx
  57:	09 d2                	or     edx,edx
  59:	09 d2                	or     edx,edx
  5b:	09 d2                	or     edx,edx
  5d:	09 d2                	or     edx,edx
  5f:	09 d2                	or     edx,edx
  61:	09 d2                	or     edx,edx
  63:	09 d2                	or     edx,edx
  65:	09 d2                	or     edx,edx
  67:	09 d2                	or     edx,edx
  69:	09 d2                	or     edx,edx
  6b:	09 d2                	or     edx,edx
  6d:	09 d2                	or     edx,edx
  6f:	09 d2                	or     edx,edx
  71:	09 d2                	or     edx,edx
  73:	09 d2                	or     edx,edx
  75:	09 d2                	or     edx,edx
  77:	09 d2                	or     edx,edx
  79:	09 d2                	or     edx,edx
  7b:	09 d2                	or     edx,edx
  7d:	09 d2                	or     edx,edx
  7f:	09 d2                	or     edx,edx
  81:	09 d2                	or     edx,edx
  83:	09 d2                	or     edx,edx
  85:	09 d2                	or     edx,edx
  87:	09 d2                	or     edx,edx
  89:	09 d2                	or     edx,edx
  8b:	09 d2                	or     edx,edx
  8d:	44 89 c0             	mov    eax,r8d

Init:

MOV R8, 0;
MOV R9, 0;
MOV RCX, 1;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 130.02
- Reference cycles: 129.99
- UOPS_RETIRED.ANY: 98.0

Experiment 2 (slow division)

Instruction: IDIV dword ptr [R14]
Chain instructions: AND EDX, R9D; OR EDX, R9D; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; OR EDX, EDX; ; MOV EAX, R8D
Chain latency: 68

Code:

   0:	41 f7 3e             	idiv   DWORD PTR [r14]
   3:	44 21 ca             	and    edx,r9d
   6:	44 09 ca             	or     edx,r9d
   9:	09 d2                	or     edx,edx
   b:	09 d2                	or     edx,edx
   d:	09 d2                	or     edx,edx
   f:	09 d2                	or     edx,edx
  11:	09 d2                	or     edx,edx
  13:	09 d2                	or     edx,edx
  15:	09 d2                	or     edx,edx
  17:	09 d2                	or     edx,edx
  19:	09 d2                	or     edx,edx
  1b:	09 d2                	or     edx,edx
  1d:	09 d2                	or     edx,edx
  1f:	09 d2                	or     edx,edx
  21:	09 d2                	or     edx,edx
  23:	09 d2                	or     edx,edx
  25:	09 d2                	or     edx,edx
  27:	09 d2                	or     edx,edx
  29:	09 d2                	or     edx,edx
  2b:	09 d2                	or     edx,edx
  2d:	09 d2                	or     edx,edx
  2f:	09 d2                	or     edx,edx
  31:	09 d2                	or     edx,edx
  33:	09 d2                	or     edx,edx
  35:	09 d2                	or     edx,edx
  37:	09 d2                	or     edx,edx
  39:	09 d2                	or     edx,edx
  3b:	09 d2                	or     edx,edx
  3d:	09 d2                	or     edx,edx
  3f:	09 d2                	or     edx,edx
  41:	09 d2                	or     edx,edx
  43:	09 d2                	or     edx,edx
  45:	09 d2                	or     edx,edx
  47:	09 d2                	or     edx,edx
  49:	09 d2                	or     edx,edx
  4b:	09 d2                	or     edx,edx
  4d:	09 d2                	or     edx,edx
  4f:	09 d2                	or     edx,edx
  51:	09 d2                	or     edx,edx
  53:	09 d2                	or     edx,edx
  55:	09 d2                	or     edx,edx
  57:	09 d2                	or     edx,edx
  59:	09 d2                	or     edx,edx
  5b:	09 d2                	or     edx,edx
  5d:	09 d2                	or     edx,edx
  5f:	09 d2                	or     edx,edx
  61:	09 d2                	or     edx,edx
  63:	09 d2                	or     edx,edx
  65:	09 d2                	or     edx,edx
  67:	09 d2                	or     edx,edx
  69:	09 d2                	or     edx,edx
  6b:	09 d2                	or     edx,edx
  6d:	09 d2                	or     edx,edx
  6f:	09 d2                	or     edx,edx
  71:	09 d2                	or     edx,edx
  73:	09 d2                	or     edx,edx
  75:	09 d2                	or     edx,edx
  77:	09 d2                	or     edx,edx
  79:	09 d2                	or     edx,edx
  7b:	09 d2                	or     edx,edx
  7d:	09 d2                	or     edx,edx
  7f:	09 d2                	or     edx,edx
  81:	09 d2                	or     edx,edx
  83:	09 d2                	or     edx,edx
  85:	09 d2                	or     edx,edx
  87:	09 d2                	or     edx,edx
  89:	09 d2                	or     edx,edx
  8b:	09 d2                	or     edx,edx
  8d:	44 89 c0             	mov    eax,r8d

Init:

MOV R8, 133;
MOV R9, 0x343a9ed7;
MOV RCX, 0x75e6e44f;
MOV [R14], RCX;
MOV RAX, R8;
MOV RDX, R9

Show nanoBench command
Results:
- Instructions retired: 70.0
- Core cycles: 129.99
- Reference cycles: 129.99
- UOPS_RETIRED.ANY: 98.0

IDIV (M32) - Latency

Operands

Latency operand 1 → 2 (address, base register): 64

Latency operand 1 → 2 (address, index register): 64

Latency operand 1 → 3 (address, base register): 64

Latency operand 1 → 3 (address, index register): 64

Latency operand 2 → 2: 62

Latency operand 2 → 3: 62

Latency operand 3 → 2: 62

Latency operand 3 → 3: 62

Latency operand 1 → 2 (address, base register): 64

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 1 → 2 (address, index register): 64

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 1 → 3 (address, base register): 64

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 1 → 3 (address, index register): 64

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 2 → 2: 62

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 2 → 3: 62

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 3 → 2: 62

Experiment 1 (fast division)

Experiment 2 (slow division)

Latency operand 3 → 3: 62

Experiment 1 (fast division)

Experiment 2 (slow division)