CMOVBE (R32, R32) - Port Usage

With blocking instructions for port '0':

• Code:

     0:	41 0f 7e c2          	movd   r10d,mm0
     4:	41 0f 7e c3          	movd   r11d,mm0
     8:	41 0f 7e c4          	movd   r12d,mm0
     c:	0f 7e c3             	movd   ebx,mm0
     f:	0f 7e c1             	movd   ecx,mm0
    12:	0f 7e c2             	movd   edx,mm0
    15:	41 0f 7e c2          	movd   r10d,mm0
    19:	41 0f 7e c3          	movd   r11d,mm0
    1d:	41 0f 7e c4          	movd   r12d,mm0
    21:	0f 7e c3             	movd   ebx,mm0
    24:	45 0f 46 c1          	cmovbe r8d,r9d
  

• Init:

  PXOR MM0, MM0

• Show nanoBench command
• Results:
  • Instructions retired: 11.0
  • Core cycles: 10.04
  • Reference cycles: 10.6
  • UOPS_PORT_0: 10.0

With blocking instructions for ports {'0', '1'}:

• Code:

     0:	66 0f 59 c1          	mulpd  xmm0,xmm1
     4:	66 0f 59 d1          	mulpd  xmm2,xmm1
     8:	66 0f 59 d9          	mulpd  xmm3,xmm1
     c:	66 0f 59 e1          	mulpd  xmm4,xmm1
    10:	66 0f 59 e9          	mulpd  xmm5,xmm1
    14:	66 0f 59 f1          	mulpd  xmm6,xmm1
    18:	66 0f 59 f9          	mulpd  xmm7,xmm1
    1c:	66 44 0f 59 c1       	mulpd  xmm8,xmm1
    21:	66 44 0f 59 c9       	mulpd  xmm9,xmm1
    26:	66 44 0f 59 d1       	mulpd  xmm10,xmm1
    2b:	45 0f 46 c1          	cmovbe r8d,r9d
  

• Init:

  VZEROALL;
  MOV RAX, 0x4000000040000000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX;
  MOVUPD XMM0, [R14];
  MOVUPD XMM1, [R14];
  MOVUPD XMM2, [R14];
  MOVUPD XMM3, [R14];
  MOVUPD XMM4, [R14];
  MOVUPD XMM5, [R14];
  MOVUPD XMM6, [R14];
  MOVUPD XMM7, [R14];
  MOVUPD XMM8, [R14];
  MOVUPD XMM9, [R14];
  MOVUPD XMM10, [R14];
  MOVUPD XMM11, [R14];
  MOVUPD XMM12, [R14]

• Show nanoBench command
• Results:
  • Instructions retired: 11.0
  • Core cycles: 5.07
  • Reference cycles: 5.37
  • UOPS_PORT_1: 5.0
  • UOPS_PORT_0: 5.0

With blocking instructions for ports {'0', '6'}:

• Code:

     0:	66 41 c1 c2 00       	rol    r10w,0x0
     5:	66 41 c1 c3 00       	rol    r11w,0x0
     a:	66 41 c1 c4 00       	rol    r12w,0x0
     f:	66 c1 c3 00          	rol    bx,0x0
    13:	66 c1 c1 00          	rol    cx,0x0
    17:	66 c1 c2 00          	rol    dx,0x0
    1b:	66 41 c1 c2 00       	rol    r10w,0x0
    20:	66 41 c1 c3 00       	rol    r11w,0x0
    25:	66 41 c1 c4 00       	rol    r12w,0x0
    2a:	66 c1 c3 00          	rol    bx,0x0
    2e:	45 0f 46 c1          	cmovbe r8d,r9d
  

• Show nanoBench command
• Results:
  • Instructions retired: 11.0
  • Core cycles: 6.05
  • Reference cycles: 6.2
  • UOPS_PORT_6: 5.99
  • UOPS_PORT_0: 6.0