VPBROADCASTW (ZMM, K, R32) - Latency

Experiment 1

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 3.0
  • Reference cycles: 2.5
  • UOPS_EXECUTED.THREAD: 0.99

Experiment 2

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0
• Chain latency: 7
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
     d:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    14:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    1b:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    22:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    29:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    30:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 10.0
  • Reference cycles: 7.5
  • UOPS_EXECUTED.THREAD: 8.0

Experiment 3

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0
• Chain latency: 7
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
     c:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    12:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    18:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    1e:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    24:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    2a:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 10.0
  • Reference cycles: 7.5
  • UOPS_EXECUTED.THREAD: 8.0

Experiment 4 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 2.98
  • Reference cycles: 2.5
  • UOPS_EXECUTED.THREAD: 0.99

Experiment 5 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0;VSHUFPD ZMM0, ZMM0, ZMM0, 0
• Chain latency: 7
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
     d:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    14:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    1b:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    22:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    29:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
    30:	62 f1 fd 48 c6 c0 00 	vshufpd zmm0,zmm0,zmm0,0x0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 10.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 8.0

Experiment 6 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0;VPANDD ZMM0, ZMM0, ZMM0
• Chain latency: 7
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
     c:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    12:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    18:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    1e:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    24:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
    2a:	62 f1 7d 48 db c0    	vpandd zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 8.0
  • Core cycles: 10.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 8.01

Experiment 1

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VPMOVQ2M K1, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 48 39 c8    	vpmovq2m k1,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 1.99

Experiment 2 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VPMOVQ2M K1, ZMM0;;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 48 39 c8    	vpmovq2m k1,zmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.0
  • Reference cycles: 4.79
  • UOPS_EXECUTED.THREAD: 2.0

Experiment 3

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VPTESTNMQ K1 {K1}, ZMM0, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 49 27 c8    	vptestnmq k1{k1},zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 1.99

Experiment 4 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VPTESTNMQ K1 {K1}, ZMM0, ZMM0;;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 49 27 c8    	vptestnmq k1{k1},zmm0,zmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 5.98
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 2.0

Experiment 5 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VPMOVQ2M K1, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 48 39 c8    	vpmovq2m k1,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 1.99

Experiment 6 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VPMOVQ2M K1, ZMM0;;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 48 39 c8    	vpmovq2m k1,zmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.0
  • Reference cycles: 4.79
  • UOPS_EXECUTED.THREAD: 2.01

Experiment 7 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VPTESTNMQ K1 {K1}, ZMM0, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 49 27 c8    	vptestnmq k1{k1},zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 1.98

Experiment 8 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VPTESTNMQ K1 {K1}, ZMM0, ZMM0;;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: 3
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 f2 fe 49 27 c8    	vptestnmq k1{k1},zmm0,zmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.0
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 1.99

Experiment 1

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2d c0    	vcvtsd2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 2 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2d c0    	vcvtsd2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 3

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2d c0    	vcvtsd2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 4 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2d c0    	vcvtsd2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 5

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2d c0    	vcvtsd2si r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 6 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2d c0    	vcvtsd2si r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 7

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2d c0    	vcvtsd2si r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 8 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2d c0    	vcvtsd2si r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 9

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 79 c0    	vcvtsd2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 10 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 79 c0    	vcvtsd2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 11

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 79 c0    	vcvtsd2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 12 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 79 c0    	vcvtsd2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 13

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 79 c0    	vcvtsd2usi r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 14 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 79 c0    	vcvtsd2usi r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 15

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 79 c0    	vcvtsd2usi r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 16 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 79 c0    	vcvtsd2usi r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 17

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2d c0    	vcvtss2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.96

Experiment 18 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2d c0    	vcvtss2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.91
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 19

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2d c0    	vcvtss2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 20 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2d c0    	vcvtss2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 21

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2d c0    	vcvtss2si r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 22 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2d c0    	vcvtss2si r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 23

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2d c0    	vcvtss2si r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 24 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2d c0    	vcvtss2si r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.13
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 25

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 79 c0    	vcvtss2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.01
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 26 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 79 c0    	vcvtss2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.33
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 27

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 79 c0    	vcvtss2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 28 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 79 c0    	vcvtss2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 4.03

Experiment 29

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 79 c0    	vcvtss2usi r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 30 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 79 c0    	vcvtss2usi r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 31

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 79 c0    	vcvtss2usi r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.02

Experiment 32 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 79 c0    	vcvtss2usi r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.58
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 33

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2c c0    	vcvttsd2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.96

Experiment 34 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2c c0    	vcvttsd2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 35

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2c c0    	vcvttsd2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 36 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2c c0    	vcvttsd2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 37

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2c c0    	vcvttsd2si r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.96

Experiment 38 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2c c0    	vcvttsd2si r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.33
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 39

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2c c0    	vcvttsd2si r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 40 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2c c0    	vcvttsd2si r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 41

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 78 c0    	vcvttsd2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 42 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 78 c0    	vcvttsd2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 43

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 78 c0    	vcvttsd2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 44 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 78 c0    	vcvttsd2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 45

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 78 c0    	vcvttsd2usi r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 46 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 78 c0    	vcvttsd2usi r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 47

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 78 c0    	vcvttsd2usi r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 48 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 78 c0    	vcvttsd2usi r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.85
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 49

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2c c0    	vcvttss2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 50 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2c c0    	vcvttss2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 51

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2c c0    	vcvttss2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 52 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2c c0    	vcvttss2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 4.02

Experiment 53

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2c c0    	vcvttss2si r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 54 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2c c0    	vcvttss2si r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 55

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2c c0    	vcvttss2si r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 56 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2c c0    	vcvttss2si r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 57

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 78 c0    	vcvttss2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 58 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 78 c0    	vcvttss2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 59

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 78 c0    	vcvttss2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 7.71
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 60 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 78 c0    	vcvttss2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 61

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 78 c0    	vcvttss2usi r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.13
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 62 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 78 c0    	vcvttss2usi r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 63

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 78 c0    	vcvttss2usi r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 64 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 78 c0    	vcvttss2usi r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 4.02

Experiment 65

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VEXTRACTPS R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 17 c0 02 	vextractps r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.42
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 66 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VEXTRACTPS R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 17 c0 02 	vextractps r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.0
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 67

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VMOVD R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 7d 08 7e c0    	vmovd  r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 4.79
  • UOPS_EXECUTED.THREAD: 2.01

Experiment 68 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VMOVD R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 7d 08 7e c0    	vmovd  r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.03
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 2.01

Experiment 69

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VMOVQ R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 fd 08 7e c0    	vmovq  r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 2.01

Experiment 70 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VMOVQ R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 fd 08 7e c0    	vmovq  r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.0
  • Reference cycles: 4.79
  • UOPS_EXECUTED.THREAD: 2.0

Experiment 71

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRB R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 14 c0 02 	vpextrb r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 6.25
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 72 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRB R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 14 c0 02 	vpextrb r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.02
  • Reference cycles: 6.04
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 73

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRD R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 16 c0 02 	vpextrd r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 74 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRD R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 16 c0 02 	vpextrd r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.02
  • Reference cycles: 5.63
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 75

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRQ R8, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 fd 08 16 c0 02 	vpextrq r8,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 76 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRQ R8, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 fd 08 16 c0 02 	vpextrq r8,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.0
  • Reference cycles: 5.63
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 77

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRW R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7d 08 c5 c0 02 	vpextrw r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.21
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 78 (with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRW R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7d 08 c5 c0 02 	vpextrw r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.0
  • Reference cycles: 5.42
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 79 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2d c0    	vcvtsd2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 80 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2d c0    	vcvtsd2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.03

Experiment 81 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2d c0    	vcvtsd2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 82 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2d c0    	vcvtsd2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 83 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2d c0    	vcvtsd2si r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 84 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2d c0    	vcvtsd2si r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 85 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSD2SI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2d c0    	vcvtsd2si r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 86 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSD2SI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2d c0    	vcvtsd2si r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 87 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 79 c0    	vcvtsd2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 88 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 79 c0    	vcvtsd2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 89 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 79 c0    	vcvtsd2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 90 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 79 c0    	vcvtsd2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 91 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 79 c0    	vcvtsd2usi r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 92 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 79 c0    	vcvtsd2usi r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 93 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSD2USI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 79 c0    	vcvtsd2usi r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 94 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSD2USI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 79 c0    	vcvtsd2usi r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 3.03

Experiment 95 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2d c0    	vcvtss2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 96 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2d c0    	vcvtss2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 97 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2d c0    	vcvtss2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 98 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2d c0    	vcvtss2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 99 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2d c0    	vcvtss2si r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 100 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2d c0    	vcvtss2si r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 9.58
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 101 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTSS2SI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2d c0    	vcvtss2si r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.02

Experiment 102 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTSS2SI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2d c0    	vcvtss2si r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 103 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 79 c0    	vcvtss2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 104 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 79 c0    	vcvtss2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 105 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 79 c0    	vcvtss2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 106 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 79 c0    	vcvtss2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 107 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8D, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 79 c0    	vcvtss2usi r8d,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 108 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8D, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 79 c0    	vcvtss2usi r8d,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 109 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTSS2USI R8, XMM0, {rn-sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 79 c0    	vcvtss2usi r8,xmm0,{rn-sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 10.98
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 110 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTSS2USI R8, XMM0, {rn-sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 79 c0    	vcvtss2usi r8,xmm0,{rn-sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 111 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2c c0    	vcvttsd2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 112 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 2c c0    	vcvttsd2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 113 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2c c0    	vcvttsd2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 114 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 2c c0    	vcvttsd2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 115 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2c c0    	vcvttsd2si r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.98

Experiment 116 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 2c c0    	vcvttsd2si r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 117 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSD2SI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2c c0    	vcvttsd2si r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 118 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSD2SI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 2c c0    	vcvttsd2si r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 119 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 78 c0    	vcvttsd2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 120 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 08 78 c0    	vcvttsd2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.84
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.97

Experiment 121 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 78 c0    	vcvttsd2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 122 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 08 78 c0    	vcvttsd2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 123 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 78 c0    	vcvttsd2usi r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 124 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7f 18 78 c0    	vcvttsd2usi r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 125 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSD2USI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 78 c0    	vcvttsd2usi r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 126 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSD2USI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 ff 18 78 c0    	vcvttsd2usi r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 127 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2c c0    	vcvttss2si r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 128 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 2c c0    	vcvttss2si r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 129 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2c c0    	vcvttss2si r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 130 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 2c c0    	vcvttss2si r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 131 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2c c0    	vcvttss2si r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.01
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 132 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 2c c0    	vcvttss2si r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 9.38
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 133 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VCVTTSS2SI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2c c0    	vcvttss2si r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.99

Experiment 134 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VCVTTSS2SI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 2c c0    	vcvttss2si r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 135 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 78 c0    	vcvttss2usi r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.04
  • Reference cycles: 8.96
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 136 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 08 78 c0    	vcvttss2usi r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 137 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 78 c0    	vcvttss2usi r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.54
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 138 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 08 78 c0    	vcvttss2usi r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.0

Experiment 139 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8D, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 78 c0    	vcvttss2usi r8d,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 2.96

Experiment 140 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8D, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7e 18 78 c0    	vcvttss2usi r8d,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 10.86
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 141 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: VCVTTSS2USI R8, XMM0, {sae}
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 78 c0    	vcvttss2usi r8,xmm0,{sae}
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 11.0
  • Reference cycles: 8.75
  • UOPS_EXECUTED.THREAD: 4.02

Experiment 142 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: VCVTTSS2USI R8, XMM0, {sae};VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 fe 18 78 c0    	vcvttss2usi r8,xmm0,{sae}
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 11.26
  • Reference cycles: 9.17
  • UOPS_EXECUTED.THREAD: 4.01

Experiment 143 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VEXTRACTPS R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 17 c0 02 	vextractps r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.42
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 144 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VEXTRACTPS R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 17 c0 02 	vextractps r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.02
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 145 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VMOVD R8D, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 7d 08 7e c0    	vmovd  r8d,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 4.79
  • UOPS_EXECUTED.THREAD: 2.0

Experiment 146 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VMOVD R8D, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 7d 08 7e c0    	vmovd  r8d,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.0
  • Reference cycles: 4.58
  • UOPS_EXECUTED.THREAD: 2.02

Experiment 147 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VMOVQ R8, XMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 fd 08 7e c0    	vmovq  r8,xmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 6.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 1.99

Experiment 148 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VMOVQ R8, XMM0;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d1 fd 08 7e c0    	vmovq  r8,xmm0
     c:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 6.0
  • Reference cycles: 4.58
  • UOPS_EXECUTED.THREAD: 2.02

Experiment 149 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRB R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 14 c0 02 	vpextrb r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 150 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRB R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 14 c0 02 	vpextrb r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.02
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 151 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRD R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 16 c0 02 	vpextrd r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 3.01

Experiment 152 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRD R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 7d 08 16 c0 02 	vpextrd r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.02
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 2.99

Experiment 153 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRQ R8, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 fd 08 16 c0 02 	vpextrq r8,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 154 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRQ R8, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 d3 fd 08 16 c0 02 	vpextrq r8,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.0
  • Reference cycles: 5.0
  • UOPS_EXECUTED.THREAD: 3.02

Experiment 155 (source registers initialized by an instruction of the same kind)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instruction: {evex} VPEXTRW R8D, XMM0, 2
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7d 08 c5 c0 02 	vpextrw r8d,xmm0,0x2
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 2.0
  • Core cycles: 7.0
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 3.0

Experiment 156 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

• Instruction: VPBROADCASTW ZMM0 {K1}, R8D
• Chain instructions: {evex} VPEXTRW R8D, XMM0, 2;VXORPS ZMM0, ZMM0, ZMM0
• Chain latency: ≥1
• Code:

     0:	62 d2 7d 49 7b c0    	vpbroadcastw zmm0{k1},r8d
     6:	62 71 7d 08 c5 c0 02 	vpextrw r8d,xmm0,0x2
     d:	62 f1 7c 48 57 c0    	vxorps zmm0,zmm0,zmm0
  

• Init:

  MOV R15, 10000;
  L: VADDPS ZMM0, ZMM1, ZMM1;
  VADDPS ZMM0, ZMM1, ZMM1;
  DEC R15;
  JNZ L;
  VZEROALL;
  VXORPS ZMM0, ZMM0, ZMM0;
  VPBROADCASTW ZMM0  {K1}, R8D

• Show nanoBench command
• Results:
  • Instructions retired: 3.0
  • Core cycles: 7.0
  • Reference cycles: 5.83
  • UOPS_EXECUTED.THREAD: 3.0