CVTSI2SS (XMM, R32) - Port Usage

With blocking instructions for port '5':

• Code:

     0:	66 0f 3a 21 ca 02    	insertps xmm1,xmm2,0x2
     6:	66 0f 3a 21 da 02    	insertps xmm3,xmm2,0x2
     c:	66 0f 3a 21 e2 02    	insertps xmm4,xmm2,0x2
    12:	66 0f 3a 21 ea 02    	insertps xmm5,xmm2,0x2
    18:	66 0f 3a 21 f2 02    	insertps xmm6,xmm2,0x2
    1e:	66 0f 3a 21 fa 02    	insertps xmm7,xmm2,0x2
    24:	66 44 0f 3a 21 c2 02 	insertps xmm8,xmm2,0x2
    2b:	66 44 0f 3a 21 ca 02 	insertps xmm9,xmm2,0x2
    32:	66 44 0f 3a 21 d2 02 	insertps xmm10,xmm2,0x2
    39:	66 44 0f 3a 21 da 02 	insertps xmm11,xmm2,0x2
    40:	f3 41 0f 2a c0       	cvtsi2ss xmm0,r8d
  

• Init:

  VZEROALL;
  MOV RAX, 0x4000000040000000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX;
  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];
  MOVUPD XMM0, [R14]

• Show nanoBench command
• Results:
  • Instructions retired: 11.0
  • Core cycles: 11.1
  • Reference cycles: 8.76
  • UOPS_PORT_5: 10.99

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

• Code:

     0:	66 0f 58 ca          	addpd  xmm1,xmm2
     4:	66 0f 58 da          	addpd  xmm3,xmm2
     8:	66 0f 58 e2          	addpd  xmm4,xmm2
     c:	66 0f 58 ea          	addpd  xmm5,xmm2
    10:	66 0f 58 f2          	addpd  xmm6,xmm2
    14:	66 0f 58 fa          	addpd  xmm7,xmm2
    18:	66 44 0f 58 c2       	addpd  xmm8,xmm2
    1d:	66 44 0f 58 ca       	addpd  xmm9,xmm2
    22:	66 44 0f 58 d2       	addpd  xmm10,xmm2
    27:	66 44 0f 58 da       	addpd  xmm11,xmm2
    2c:	66 44 0f 58 e2       	addpd  xmm12,xmm2
    31:	66 0f 58 ca          	addpd  xmm1,xmm2
    35:	66 0f 58 da          	addpd  xmm3,xmm2
    39:	66 0f 58 e2          	addpd  xmm4,xmm2
    3d:	66 0f 58 ea          	addpd  xmm5,xmm2
    41:	66 0f 58 f2          	addpd  xmm6,xmm2
    45:	f3 41 0f 2a c0       	cvtsi2ss xmm0,r8d
  

• Init:

  VZEROALL;
  MOV RAX, 0x4000000040000000;
  MOV [R14+0], RAX;
  MOV [R14+8], RAX;
  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];
  MOVUPD XMM0, [R14]

• Show nanoBench command
• Results:
  • Instructions retired: 17.0
  • Core cycles: 8.66
  • Reference cycles: 6.67
  • UOPS_PORT_1: 8.47
  • UOPS_PORT_0: 8.52