BSR (R64, R64) - Throughput and Uops

With unroll_count=500 and no inner loop

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 3.0
  • Reference cycles: 1.46
  • UOPS_EXECUTED.THREAD: 1.0
  • RETIRE_SLOTS: 1.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.25

With loop_count=1000 and unroll_count=10

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 3.0
  • Reference cycles: 1.5
  • UOPS_EXECUTED.THREAD: 1.1
  • RETIRE_SLOTS: 1.1
  • UOPS_MITE: 0.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.1
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=100

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 3.0
  • Reference cycles: 1.5
  • UOPS_EXECUTED.THREAD: 1.01
  • RETIRE_SLOTS: 1.01
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With unroll_count=200 and no inner loop

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 4.0
  • Reference cycles: 1.91
  • UOPS_EXECUTED.THREAD: 4.0
  • RETIRE_SLOTS: 4.0
  • UOPS_MITE: 4.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 4.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 4.0
  • Reference cycles: 2.03
  • UOPS_EXECUTED.THREAD: 4.5
  • RETIRE_SLOTS: 4.5
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 4.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.5
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=20

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 4.0
  • Reference cycles: 2.01
  • UOPS_EXECUTED.THREAD: 4.05
  • RETIRE_SLOTS: 4.05
  • UOPS_MITE: 0.04
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 4.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.05
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.01

With unroll_count=100 and no inner loop

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
    10:	4d 0f bd e9          	bsr    r13,r9
    14:	4d 0f bd f1          	bsr    r14,r9
    18:	49 0f bd d9          	bsr    rbx,r9
    1c:	49 0f bd c9          	bsr    rcx,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 7.99
  • Reference cycles: 3.81
  • UOPS_EXECUTED.THREAD: 8.0
  • RETIRE_SLOTS: 8.0
  • UOPS_MITE: 8.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 8.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
    10:	4d 0f bd e9          	bsr    r13,r9
    14:	4d 0f bd f1          	bsr    r14,r9
    18:	49 0f bd d9          	bsr    rbx,r9
    1c:	49 0f bd c9          	bsr    rcx,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 8.01
  • Reference cycles: 3.95
  • UOPS_EXECUTED.THREAD: 9.0
  • RETIRE_SLOTS: 9.01
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 8.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
    10:	4d 0f bd e9          	bsr    r13,r9
    14:	4d 0f bd f1          	bsr    r14,r9
    18:	49 0f bd d9          	bsr    rbx,r9
    1c:	49 0f bd c9          	bsr    rcx,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 8.01
  • Reference cycles: 3.95
  • UOPS_EXECUTED.THREAD: 8.1
  • RETIRE_SLOTS: 8.1
  • UOPS_MITE: 0.08
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 8.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.1
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.02

With unroll_count=100 and no inner loop

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
    10:	4d 0f bd e9          	bsr    r13,r9
    14:	4d 0f bd f1          	bsr    r14,r9
    18:	49 0f bd d9          	bsr    rbx,r9
    1c:	49 0f bd c9          	bsr    rcx,r9
    20:	49 0f bd d1          	bsr    rdx,r9
    24:	49 0f bd f9          	bsr    rdi,r9
    28:	49 0f bd f1          	bsr    rsi,r9
    2c:	49 0f bd e9          	bsr    rbp,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 12.0
  • Core cycles: 12.0
  • Reference cycles: 5.89
  • UOPS_EXECUTED.THREAD: 12.0
  • RETIRE_SLOTS: 12.0
  • UOPS_MITE: 12.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 12.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 3.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
    10:	4d 0f bd e9          	bsr    r13,r9
    14:	4d 0f bd f1          	bsr    r14,r9
    18:	49 0f bd d9          	bsr    rbx,r9
    1c:	49 0f bd c9          	bsr    rcx,r9
    20:	49 0f bd d1          	bsr    rdx,r9
    24:	49 0f bd f9          	bsr    rdi,r9
    28:	49 0f bd f1          	bsr    rsi,r9
    2c:	49 0f bd e9          	bsr    rbp,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 14.0
  • Core cycles: 12.01
  • Reference cycles: 6.01
  • UOPS_EXECUTED.THREAD: 13.0
  • RETIRE_SLOTS: 13.0
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 12.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	4d 0f bd d1          	bsr    r10,r9
     8:	4d 0f bd d9          	bsr    r11,r9
     c:	4d 0f bd e1          	bsr    r12,r9
    10:	4d 0f bd e9          	bsr    r13,r9
    14:	4d 0f bd f1          	bsr    r14,r9
    18:	49 0f bd d9          	bsr    rbx,r9
    1c:	49 0f bd c9          	bsr    rcx,r9
    20:	49 0f bd d1          	bsr    rdx,r9
    24:	49 0f bd f9          	bsr    rdi,r9
    28:	49 0f bd f1          	bsr    rsi,r9
    2c:	49 0f bd e9          	bsr    rbp,r9
  

• Show nanoBench command
• Results:
  • Instructions retired: 12.2
  • Core cycles: 12.01
  • Reference cycles: 6.05
  • UOPS_EXECUTED.THREAD: 12.1
  • RETIRE_SLOTS: 12.11
  • UOPS_MITE: 0.12
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 12.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.1
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.03

With unroll_count=500 and no inner loop

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 3.0
  • Reference cycles: 1.46
  • UOPS_EXECUTED.THREAD: 1.0
  • RETIRE_SLOTS: 1.0
  • UOPS_MITE: 1.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.25

With loop_count=1000 and unroll_count=10

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 3.0
  • Reference cycles: 1.49
  • UOPS_EXECUTED.THREAD: 1.1
  • RETIRE_SLOTS: 1.1
  • UOPS_MITE: 0.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.1
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=100

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 3.0
  • Reference cycles: 1.5
  • UOPS_EXECUTED.THREAD: 1.01
  • RETIRE_SLOTS: 1.01
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With unroll_count=200 and no inner loop

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
  

• Show nanoBench command
• Results:
  • Instructions retired: 4.0
  • Core cycles: 4.0
  • Reference cycles: 1.82
  • UOPS_EXECUTED.THREAD: 4.0
  • RETIRE_SLOTS: 4.0
  • UOPS_MITE: 4.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 4.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=2

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
  

• Show nanoBench command
• Results:
  • Instructions retired: 5.0
  • Core cycles: 4.0
  • Reference cycles: 1.98
  • UOPS_EXECUTED.THREAD: 4.5
  • RETIRE_SLOTS: 4.5
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 4.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.5
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=20

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
  

• Show nanoBench command
• Results:
  • Instructions retired: 4.1
  • Core cycles: 4.0
  • Reference cycles: 1.98
  • UOPS_EXECUTED.THREAD: 4.05
  • RETIRE_SLOTS: 4.05
  • UOPS_MITE: 0.04
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 4.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.05
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.01

With unroll_count=100 and no inner loop

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
    10:	4d 0f bd e4          	bsr    r12,r12
    14:	4d 0f bd ed          	bsr    r13,r13
    18:	4d 0f bd f6          	bsr    r14,r14
    1c:	48 0f bd db          	bsr    rbx,rbx
  

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 7.99
  • Reference cycles: 3.99
  • UOPS_EXECUTED.THREAD: 8.0
  • RETIRE_SLOTS: 8.0
  • UOPS_MITE: 8.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 8.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=1

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
    10:	4d 0f bd e4          	bsr    r12,r12
    14:	4d 0f bd ed          	bsr    r13,r13
    18:	4d 0f bd f6          	bsr    r14,r14
    1c:	48 0f bd db          	bsr    rbx,rbx
  

• Show nanoBench command
• Results:
  • Instructions retired: 10.0
  • Core cycles: 8.01
  • Reference cycles: 3.95
  • UOPS_EXECUTED.THREAD: 9.0
  • RETIRE_SLOTS: 9.01
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 8.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
    10:	4d 0f bd e4          	bsr    r12,r12
    14:	4d 0f bd ed          	bsr    r13,r13
    18:	4d 0f bd f6          	bsr    r14,r14
    1c:	48 0f bd db          	bsr    rbx,rbx
  

• Show nanoBench command
• Results:
  • Instructions retired: 8.2
  • Core cycles: 8.01
  • Reference cycles: 3.95
  • UOPS_EXECUTED.THREAD: 8.1
  • RETIRE_SLOTS: 8.1
  • UOPS_MITE: 0.08
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 8.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.1
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.02

With unroll_count=100 and no inner loop

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
    10:	4d 0f bd e4          	bsr    r12,r12
    14:	4d 0f bd ed          	bsr    r13,r13
    18:	4d 0f bd f6          	bsr    r14,r14
    1c:	48 0f bd db          	bsr    rbx,rbx
    20:	48 0f bd c9          	bsr    rcx,rcx
    24:	48 0f bd d2          	bsr    rdx,rdx
    28:	48 0f bd ff          	bsr    rdi,rdi
    2c:	48 0f bd f6          	bsr    rsi,rsi
    30:	48 0f bd ed          	bsr    rbp,rbp
  

• Show nanoBench command
• Results:
  • Instructions retired: 13.0
  • Core cycles: 13.0
  • Reference cycles: 6.24
  • UOPS_EXECUTED.THREAD: 13.0
  • RETIRE_SLOTS: 13.0
  • UOPS_MITE: 13.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 13.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 3.25

With loop_count=1000 and unroll_count=1

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
    10:	4d 0f bd e4          	bsr    r12,r12
    14:	4d 0f bd ed          	bsr    r13,r13
    18:	4d 0f bd f6          	bsr    r14,r14
    1c:	48 0f bd db          	bsr    rbx,rbx
    20:	48 0f bd c9          	bsr    rcx,rcx
    24:	48 0f bd d2          	bsr    rdx,rdx
    28:	48 0f bd ff          	bsr    rdi,rdi
    2c:	48 0f bd f6          	bsr    rsi,rsi
    30:	48 0f bd ed          	bsr    rbp,rbp
  

• Show nanoBench command
• Results:
  • Instructions retired: 15.0
  • Core cycles: 13.01
  • Reference cycles: 6.45
  • UOPS_EXECUTED.THREAD: 14.0
  • RETIRE_SLOTS: 14.0
  • UOPS_MITE: 0.01
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 13.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.0
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=10

• Code:

     0:	4d 0f bd c0          	bsr    r8,r8
     4:	4d 0f bd c9          	bsr    r9,r9
     8:	4d 0f bd d2          	bsr    r10,r10
     c:	4d 0f bd db          	bsr    r11,r11
    10:	4d 0f bd e4          	bsr    r12,r12
    14:	4d 0f bd ed          	bsr    r13,r13
    18:	4d 0f bd f6          	bsr    r14,r14
    1c:	48 0f bd db          	bsr    rbx,rbx
    20:	48 0f bd c9          	bsr    rcx,rcx
    24:	48 0f bd d2          	bsr    rdx,rdx
    28:	48 0f bd ff          	bsr    rdi,rdi
    2c:	48 0f bd f6          	bsr    rsi,rsi
    30:	48 0f bd ed          	bsr    rbp,rbp
  

• Show nanoBench command
• Results:
  • Instructions retired: 13.2
  • Core cycles: 13.01
  • Reference cycles: 6.55
  • UOPS_EXECUTED.THREAD: 13.1
  • RETIRE_SLOTS: 13.1
  • UOPS_MITE: 0.14
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 13.0
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 0.1
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.03

With JB (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 82 00 00 00 00    	jb     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.21
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JB (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	72 00                	jb     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JBE (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 86 00 00 00 00    	jbe    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.91
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.9
  • UOPS_MS: 0.0
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.46

With JBE (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	76 00                	jbe    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.11
  • UOPS_MS: 0.02
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.02
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.37

With JL (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 8c 00 00 00 00    	jl     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.56
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JL (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	7c 00                	jl     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JLE (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 8e 00 00 00 00    	jle    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.11
  • Reference cycles: 1.56
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.88
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.42

With JLE (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	7e 00                	jle    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.05
  • UOPS_MS: 0.0
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.4

With JNB (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 83 00 00 00 00    	jae    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.11
  • Reference cycles: 1.56
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.77
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.29

With JNB (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	73 00                	jae    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.2
  • UOPS_MS: 0.02
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.02
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.44

With JNBE (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 87 00 00 00 00    	ja     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JNBE (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	77 00                	ja     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JNL (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 8d 00 00 00 00    	jge    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.91
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.59
  • UOPS_MS: 0.0
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.38

With JNL (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	7d 00                	jge    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.73
  • UOPS_EXECUTED.THREAD: 2.01
  • RETIRE_SLOTS: 2.05
  • UOPS_MITE: 1.1
  • UOPS_MS: 0.01
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.02
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.43

With JNLE (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 8f 00 00 00 00    	jg     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JNLE (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	7f 00                	jg     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JNO (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 81 00 00 00 00    	jno    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.09
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.84
  • UOPS_MS: 0.0
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.42

With JNO (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	71 00                	jno    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.33
  • UOPS_MS: 0.01
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.43

With JNP (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 8b 00 00 00 00    	jnp    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JNP (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	7b 00                	jnp    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JNS (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 89 00 00 00 00    	jns    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.09
  • Reference cycles: 1.91
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.97
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.48

With JNS (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	79 00                	jns    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.17
  • UOPS_MS: 0.02
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.37

With JNZ (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 85 00 00 00 00    	jne    0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 1.99
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JNZ (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	75 00                	jne    0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 1.99
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JO (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 80 00 00 00 00    	jo     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JO (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	70 00                	jo     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JP (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 8a 00 00 00 00    	jp     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.11
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.12
  • UOPS_MITE: 0.77
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.47

With JP (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	7a 00                	jp     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.91
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.21
  • UOPS_MS: 0.02
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.03
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.49

With JS (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 88 00 00 00 00    	js     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.21
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.51

With JS (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	78 00                	js     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 2.08
  • UOPS_EXECUTED.THREAD: 2.0
  • RETIRE_SLOTS: 2.0
  • UOPS_MITE: 2.0
  • UOPS_MS: 0.0
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.01
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.5

With JZ (Rel32)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	0f 84 00 00 00 00    	je     0xa
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.08
  • Reference cycles: 1.91
  • UOPS_EXECUTED.THREAD: 2.01
  • RETIRE_SLOTS: 2.04
  • UOPS_MITE: 0.85
  • UOPS_MS: 0.0
  • UOPS_PORT_0: -0.01
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.02
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.35

With JZ (Rel8)

• Code:

     0:	4d 0f bd c1          	bsr    r8,r9
     4:	74 00                	je     0x6
  

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 3.07
  • Reference cycles: 1.04
  • UOPS_EXECUTED.THREAD: 2.04
  • RETIRE_SLOTS: 2.16
  • UOPS_MITE: 1.21
  • UOPS_MS: 0.02
  • UOPS_PORT_0: 0.0
  • UOPS_PORT_1: 1.01
  • UOPS_PORT_5: 0.0
  • UOPS_PORT_6: 1.02
  • UOPS_PORT_23: 0.0
  • UOPS_PORT_49: 0.0
  • UOPS_PORT_78: 0.0
  • DIV_CYCLES: 0.0
  • ILD_STALL.LCP: 0.0
  • UOPS_MITE>=1: 0.38