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: 11.07
  • Reference cycles: 8.64
  • UOPS_PORT_5B: 11.01
  • UOPS_PORT_5B>=2: 0.0

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

• Code:

     0:	66 0f 38 de ca       	aesdec xmm1,xmm2
     5:	66 0f 38 de da       	aesdec xmm3,xmm2
     a:	66 0f 38 de e2       	aesdec xmm4,xmm2
     f:	66 0f 38 de ea       	aesdec xmm5,xmm2
    14:	66 0f 38 de f2       	aesdec xmm6,xmm2
    19:	66 0f 38 de fa       	aesdec xmm7,xmm2
    1e:	66 44 0f 38 de c2    	aesdec xmm8,xmm2
    24:	66 44 0f 38 de ca    	aesdec xmm9,xmm2
    2a:	66 44 0f 38 de d2    	aesdec xmm10,xmm2
    30:	66 44 0f 38 de da    	aesdec xmm11,xmm2
    36:	66 44 0f 38 de e2    	aesdec xmm12,xmm2
    3c:	66 0f 38 de ca       	aesdec xmm1,xmm2
    41:	66 0f 38 de da       	aesdec xmm3,xmm2
    46:	66 0f 38 de e2       	aesdec xmm4,xmm2
    4b:	66 0f 38 de ea       	aesdec xmm5,xmm2
    50:	66 0f 38 de f2       	aesdec xmm6,xmm2
    55:	f3 41 0f 2a c0       	cvtsi2ss xmm0,r8d
  

• Init:

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

• Show nanoBench command
• Results:
  • Instructions retired: 17.0
  • Core cycles: 8.6
  • Reference cycles: 6.45
  • UOPS_PORT_0: 8.51
  • UOPS_PORT_1: 8.51