LEA_B_I_D32 (R32)

With unroll_count=500 and no inner loop

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 1.0
- Reference cycles: 0.96
- UOPS_RETIRED.ALL: 1.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=10

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00

Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 1.0
- Reference cycles: 1.02
- UOPS_RETIRED.ALL: 1.2
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00

Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 1.0
- Reference cycles: 1.03
- UOPS_RETIRED.ALL: 1.02
- UOPS_MS: 0.0

With 4 independent instructions

With unroll_count=200 and no inner loop

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00

Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 4.0
- Reference cycles: 4.08
- UOPS_RETIRED.ALL: 4.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=2

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 4.01
- Reference cycles: 4.1
- UOPS_RETIRED.ALL: 5.0
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=20

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00

Show nanoBench command
Results:
- Instructions retired: 4.1
- Core cycles: 4.01
- Reference cycles: 4.1
- UOPS_RETIRED.ALL: 4.1
- UOPS_MS: 0.0

With 8 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00 
  20:	47 8d a4 2e 80 00 00 	lea    r12d,[r14+r13*1+0x80]
  27:	00 
  28:	43 8d 9c 2e 80 00 00 	lea    ebx,[r14+r13*1+0x80]
  2f:	00 
  30:	43 8d 8c 2e 80 00 00 	lea    ecx,[r14+r13*1+0x80]
  37:	00 
  38:	43 8d 94 2e 80 00 00 	lea    edx,[r14+r13*1+0x80]
  3f:	00

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 8.0
- Reference cycles: 8.32
- UOPS_RETIRED.ALL: 8.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00 
  20:	47 8d a4 2e 80 00 00 	lea    r12d,[r14+r13*1+0x80]
  27:	00 
  28:	43 8d 9c 2e 80 00 00 	lea    ebx,[r14+r13*1+0x80]
  2f:	00 
  30:	43 8d 8c 2e 80 00 00 	lea    ecx,[r14+r13*1+0x80]
  37:	00 
  38:	43 8d 94 2e 80 00 00 	lea    edx,[r14+r13*1+0x80]
  3f:	00

Show nanoBench command
Results:
- Instructions retired: 10.0
- Core cycles: 8.01
- Reference cycles: 8.19
- UOPS_RETIRED.ALL: 10.0
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00 
  20:	47 8d a4 2e 80 00 00 	lea    r12d,[r14+r13*1+0x80]
  27:	00 
  28:	43 8d 9c 2e 80 00 00 	lea    ebx,[r14+r13*1+0x80]
  2f:	00 
  30:	43 8d 8c 2e 80 00 00 	lea    ecx,[r14+r13*1+0x80]
  37:	00 
  38:	43 8d 94 2e 80 00 00 	lea    edx,[r14+r13*1+0x80]
  3f:	00

Show nanoBench command
Results:
- Instructions retired: 8.2
- Core cycles: 8.01
- Reference cycles: 8.19
- UOPS_RETIRED.ALL: 8.2
- UOPS_MS: 0.0

With 11 independent instructions

With unroll_count=100 and no inner loop

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00 
  20:	47 8d a4 2e 80 00 00 	lea    r12d,[r14+r13*1+0x80]
  27:	00 
  28:	43 8d 9c 2e 80 00 00 	lea    ebx,[r14+r13*1+0x80]
  2f:	00 
  30:	43 8d 8c 2e 80 00 00 	lea    ecx,[r14+r13*1+0x80]
  37:	00 
  38:	43 8d 94 2e 80 00 00 	lea    edx,[r14+r13*1+0x80]
  3f:	00 
  40:	43 8d bc 2e 80 00 00 	lea    edi,[r14+r13*1+0x80]
  47:	00 
  48:	43 8d b4 2e 80 00 00 	lea    esi,[r14+r13*1+0x80]
  4f:	00 
  50:	43 8d ac 2e 80 00 00 	lea    ebp,[r14+r13*1+0x80]
  57:	00

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 11.0
- Reference cycles: 11.36
- UOPS_RETIRED.ALL: 11.0
- UOPS_MS: 0.0

With loop_count=1000 and unroll_count=1

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00 
  20:	47 8d a4 2e 80 00 00 	lea    r12d,[r14+r13*1+0x80]
  27:	00 
  28:	43 8d 9c 2e 80 00 00 	lea    ebx,[r14+r13*1+0x80]
  2f:	00 
  30:	43 8d 8c 2e 80 00 00 	lea    ecx,[r14+r13*1+0x80]
  37:	00 
  38:	43 8d 94 2e 80 00 00 	lea    edx,[r14+r13*1+0x80]
  3f:	00 
  40:	43 8d bc 2e 80 00 00 	lea    edi,[r14+r13*1+0x80]
  47:	00 
  48:	43 8d b4 2e 80 00 00 	lea    esi,[r14+r13*1+0x80]
  4f:	00 
  50:	43 8d ac 2e 80 00 00 	lea    ebp,[r14+r13*1+0x80]
  57:	00

Show nanoBench command
Results:
- Instructions retired: 13.0
- Core cycles: 11.01
- Reference cycles: 11.28
- UOPS_RETIRED.ALL: 13.0
- UOPS_MS: 0.0

With loop_count=100 and unroll_count=10

Code:

   0:	47 8d 84 2e 80 00 00 	lea    r8d,[r14+r13*1+0x80]
   7:	00 
   8:	47 8d 8c 2e 80 00 00 	lea    r9d,[r14+r13*1+0x80]
   f:	00 
  10:	47 8d 94 2e 80 00 00 	lea    r10d,[r14+r13*1+0x80]
  17:	00 
  18:	47 8d 9c 2e 80 00 00 	lea    r11d,[r14+r13*1+0x80]
  1f:	00 
  20:	47 8d a4 2e 80 00 00 	lea    r12d,[r14+r13*1+0x80]
  27:	00 
  28:	43 8d 9c 2e 80 00 00 	lea    ebx,[r14+r13*1+0x80]
  2f:	00 
  30:	43 8d 8c 2e 80 00 00 	lea    ecx,[r14+r13*1+0x80]
  37:	00 
  38:	43 8d 94 2e 80 00 00 	lea    edx,[r14+r13*1+0x80]
  3f:	00 
  40:	43 8d bc 2e 80 00 00 	lea    edi,[r14+r13*1+0x80]
  47:	00 
  48:	43 8d b4 2e 80 00 00 	lea    esi,[r14+r13*1+0x80]
  4f:	00 
  50:	43 8d ac 2e 80 00 00 	lea    ebp,[r14+r13*1+0x80]
  57:	00

Show nanoBench command
Results:
- Instructions retired: 11.2
- Core cycles: 11.01
- Reference cycles: 11.28
- UOPS_RETIRED.ALL: 11.2
- UOPS_MS: 0.0

LEA_B_I_D32 (R32) - Throughput and Uops

With 1 independent instruction

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100

With 4 independent instructions

With unroll_count=200 and no inner loop

With loop_count=1000 and unroll_count=2

With loop_count=100 and unroll_count=20

With 8 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10

With 11 independent instructions

With unroll_count=100 and no inner loop

With loop_count=1000 and unroll_count=1

With loop_count=100 and unroll_count=10