PBLENDVB (XMM, XMM)

Operands

• Operand 1 (r/w): Register (XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15)
• Operand 2 (r): Register (XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15)
• Operand 3 (r, suppressed): Register (XMM0)

Available performance data

• Alder Lake-P
• Alder Lake-E
• Rocket Lake
• Tiger Lake
• Ice Lake
• Cascade Lake
• Cannon Lake
• Skylake-X
• Coffee Lake
• Kaby Lake
• Skylake
• Broadwell
• Haswell
• Ivy Bridge
• Sandy Bridge
• Westmere
• Nehalem
• Wolfdale
• Tremont
• Goldmont Plus
• Goldmont
• Airmont
• AMD Zen 4
• AMD Zen 3
• AMD Zen 2
• AMD Zen+

Alder Lake-P

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Alder Lake-E

• Measurements
• Latencies
  • Latency operand 1 → 1: 3
  • Latency operand 2 → 1: 4
  • Latency operand 3 → 1: 4
• Throughput
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 1
  • Microcode Sequencer (MS): 0

Rocket Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Tiger Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Ice Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Cascade Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Cannon Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Skylake-X

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015
• IACA 2.3
• Throughput
  • Computed from the port usage: 0.67
  • IACA: 0.67
• Number of μops: 2
• Port usage: 2*p015
• IACA 3.0
• Throughput
  • Computed from the port usage: 0.67
  • IACA: 0.67
• Number of μops: 2
• Port usage: 2*p015

Coffee Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Kaby Lake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015

Skylake

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.33
  • Measured (loop): 0.33
  • Measured (unrolled): 0.33
• Number of μops
  • Executed: 1
  • Retire slots: 1
  • Decoded (MITE): 1
  • Microcode Sequencer (MS): 0
• Port usage: 1*p015
• IACA 2.3
• Throughput
  • Computed from the port usage: 0.67
  • IACA: 0.67
• Number of μops: 2
• Port usage: 2*p015
• IACA 3.0
• Throughput
  • Computed from the port usage: 0.67
  • IACA: 0.67
• Number of μops: 2
• Port usage: 2*p015

Broadwell

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 2.00
  • Measured (loop): 2.00
  • Measured (unrolled): 2.00
• Number of μops
  • Executed: 2
  • Retire slots: 2
  • Decoded (MITE): 2
  • Microcode Sequencer (MS): 0
  • Requires the complex decoder (2 other instructions can be decoded with simple decoders in the same cycle)
• Port usage: 2*p5
• IACA 2.2
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 2.00 (with the -no_interiteration flag: 2.00)
• Number of μops: 2
• Port usage: 2*p5
• IACA 2.3
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 2.00
• Number of μops: 2
• Port usage: 2*p5
• IACA 3.0
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 1.95
• Number of μops: 2
• Port usage: 2*p5

Haswell

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 2.00
  • Measured (loop): 2.00
  • Measured (unrolled): 2.00
• Number of μops
  • Executed: 2
  • Retire slots: 2
  • Decoded (MITE): 2
  • Microcode Sequencer (MS): 0
  • Requires the complex decoder (2 other instructions can be decoded with simple decoders in the same cycle)
• Port usage: 2*p5
• IACA 2.1
• Latency: 8
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 2.00 (with the -no_interiteration flag: 2.00)
• Number of μops: 3
• Port usage: 1*p23+2*p5
• IACA 2.2
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 2.00 (with the -no_interiteration flag: 2.00)
• Number of μops: 2
• Port usage: 2*p5
• IACA 2.3
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 2.00
• Number of μops: 2
• Port usage: 2*p5
• IACA 3.0
• Throughput
  • Computed from the port usage: 2.00
  • IACA: 1.94
• Number of μops: 2
• Port usage: 2*p5

Ivy Bridge

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 1.00
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 2
  • Retire slots: 2
  • Decoded (MITE): 2
  • Microcode Sequencer (MS): 0
  • Requires the complex decoder (2 other instructions can be decoded with simple decoders in the same cycle)
• Port usage: 2*p15
• IACA 2.1
• Latency: 8
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 3
• Port usage: 2*p15+1*p23
• IACA 2.2
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 3
• Port usage: 2*p15+1*p23
• IACA 2.3
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00
• Number of μops: 3
• Port usage: 2*p15+1*p23

Sandy Bridge

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 1.00
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 2
  • Retire slots: 2
  • Decoded (MITE): 2
  • Microcode Sequencer (MS): 0
  • Requires the complex decoder (2 other instructions can be decoded with simple decoders in the same cycle)
• Port usage: 2*p15
• IACA 2.1
• Latency: 8
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 3
• Port usage: 2*p15+1*p23
• IACA 2.2
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 3
• Port usage: 2*p15+1*p23
• IACA 2.3
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00
• Number of μops: 3
• Port usage: 2*p15+1*p23

Westmere

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 1.00
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 2
  • Retire slots: 2
  • Microcode Sequencer (MS): 0
  • Requires the complex decoder
• Port usage: 2*p05
• IACA 2.1
• Latency: 2
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 2
• Port usage: 2*p05
• IACA 2.2
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 2
• Port usage: 2*p05

Nehalem

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 1.00
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 2
  • Retire slots: 2
  • Microcode Sequencer (MS): 0
  • Requires the complex decoder
• Port usage: 2*p05
• IACA 2.1
• Latency: 2
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 2
• Port usage: 2*p05
• IACA 2.2
• Throughput
  • Computed from the port usage: 1.00
  • IACA: 1.00 (with the -no_interiteration flag: 1.00)
• Number of μops: 2
• Port usage: 2*p05

Wolfdale

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Computed from the port usage: 2.00
  • Measured (loop): 2.00
  • Measured (unrolled): 2.00
• Number of μops
  • Executed: 2
• Port usage: 2*p5

Tremont

• Measurements
• Latencies
  • Latency operand 1 → 1: 4
  • Latency operand 2 → 1: 4
  • Latency operand 3 → 1: 4
• Throughput
  • Measured (loop): 2.00
  • Measured (unrolled): 2.00
• Number of μops
  • Executed: 2
  • Microcode Sequencer (MS): 0

Goldmont Plus

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Measured (loop): 4.00
  • Measured (unrolled): 4.00
• Number of μops
  • Executed: 2
  • Microcode Sequencer (MS): 2
  • Requires the complex decoder

Goldmont

• Measurements
• Latencies
  • Latency operand 1 → 1: 2
  • Latency operand 2 → 1: 2
  • Latency operand 3 → 1: 2
• Throughput
  • Measured (loop): 2.06
  • Measured (unrolled): 4.00
• Number of μops
  • Executed: 2
  • Microcode Sequencer (MS): 2
  • Requires the complex decoder

Airmont

• Measurements
• Latencies
  • Latency operand 1 → 1: 3
  • Latency operand 2 → 1: 3
  • Latency operand 3 → 1: 3
• Throughput
  • Measured (loop): 2.03
  • Measured (unrolled): 4.00
• Number of μops
  • Executed: 2
  • Microcode Sequencer (MS): 2
  • Requires the complex decoder

AMD Zen 4

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.50
  • Measured (loop): 0.50
  • Measured (unrolled): 0.50
• Number of μops
  • Executed: 1
• Port usage: 1*FP12

AMD Zen 3

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 0.50
  • Measured (loop): 0.50
  • Measured (unrolled): 0.50
• Number of μops
  • Executed: 1
• Port usage: 1*FP01
• Documentation
• Latency: 1
• Throughput: 0.50
• Number of μops: 1
• Port usage: FP0/1

AMD Zen 2

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 1.00
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 1
• Port usage: 1*FP0
• Documentation
• Latency: 1
• Throughput: 1.00
• Number of μops: 1
• Port usage: FP0

AMD Zen+

• Measurements
• Latencies
  • Latency operand 1 → 1: 1
  • Latency operand 2 → 1: 1
  • Latency operand 3 → 1: 1
• Throughput
  • Computed from the port usage: 1.00
  • Measured (loop): 1.00
  • Measured (unrolled): 1.00
• Number of μops
  • Executed: 1
• Port usage: 1*FP0
• Documentation
• Latency: 1
• Throughput: 1.00
• Number of μops: 1
• Port usage: FP0