VCVTDQ2PS (YMM, YMM)

Summary:	"Convert Packed Doubleword Integers to Packed Single-Precision Floating-Point Values"
Reference:	https://www.felixcloutier.com/x86/CVTDQ2PS.html
Extension:	AVX
Category:	CONVERT
ISA-Set:	AVX
CPL:	3
iform:	VCVTDQ2PS_YMMqq_YMMqq
iclass:	VCVTDQ2PS
ASM:	VCVTDQ2PS

Operands

Operand 1 (w): Register (YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, YMM8, YMM9, YMM10, YMM11, YMM12, YMM13, YMM14, YMM15)
Operand 2 (r): Register (YMM0, YMM1, YMM2, YMM3, YMM4, YMM5, YMM6, YMM7, YMM8, YMM9, YMM10, YMM11, YMM12, YMM13, YMM14, YMM15)

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
AMD Zen 4
AMD Zen 3
AMD Zen 2
AMD Zen+

Alder Lake-P

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Alder Lake-E

Measurements

Latencies
- Latency operand 2 → 1: 7
Throughput
- Measured (loop): 2.00
- Measured (unrolled): 2.00
Number of μops
- Executed: 2
- Microcode Sequencer (MS): 0

Rocket Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Tiger Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Ice Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Documentation

Latency: 4.0
Throughput: 0.5

Cascade Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Cannon Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Skylake-X

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

IACA 2.3

Throughput
- Computed from the port usage: 0.50
- IACA: 0.50
Number of μops: 1
Port usage: 1*p01

IACA 3.0

Throughput
- Computed from the port usage: 0.50
- IACA: 0.49
Number of μops: 1
Port usage: 1*p01

Coffee Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Kaby Lake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

Skylake

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p01

IACA 2.3

Throughput
- Computed from the port usage: 0.33
- IACA: 0.33
Number of μops: 1
Port usage: 1*p015

IACA 3.0

Throughput
- Computed from the port usage: 0.50
- IACA: 0.49
Number of μops: 1
Port usage: 1*p01

Broadwell

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 1.00
- Measured (loop): 1.00
- Measured (unrolled): 1.00
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p1

IACA 2.2

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.3

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00
Number of μops: 1
Port usage: 1*p1

IACA 3.0

Throughput
- Computed from the port usage: 1.00
- IACA: 0.98
Number of μops: 1
Port usage: 1*p1

Haswell

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 1.00
- Measured (loop): 1.00
- Measured (unrolled): 1.00
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p1

IACA 2.1

Latency: 3
Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.2

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.3

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00
Number of μops: 1
Port usage: 1*p1

IACA 3.0

Throughput
- Computed from the port usage: 1.00
- IACA: 0.98
Number of μops: 1
Port usage: 1*p1

Ivy Bridge

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 1.00
- Measured (loop): 1.00
- Measured (unrolled): 1.00
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p1

IACA 2.1

Latency: 3
Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.2

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.3

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00
Number of μops: 1
Port usage: 1*p1

Sandy Bridge

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 1.00
- Measured (loop): 1.00
- Measured (unrolled): 1.00
Number of μops
- Executed: 1
- Retire slots: 1
- Decoded (MITE): 1
- Microcode Sequencer (MS): 0
Port usage: 1*p1

IACA 2.1

Latency: 3
Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.2

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00 (with the -no_interiteration flag: 1.00)
Number of μops: 1
Port usage: 1*p1

IACA 2.3

Throughput
- Computed from the port usage: 1.00
- IACA: 1.00
Number of μops: 1
Port usage: 1*p1

AMD Zen 4

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
Port usage: 1*FP23

AMD Zen 3

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 0.50
- Measured (loop): 0.50
- Measured (unrolled): 0.50
Number of μops
- Executed: 1
Port usage: 1*FP23

Documentation

Latency: 3
Throughput: 0.50
Number of μops: 1
Port usage: FP2/3

AMD Zen 2

Measurements

Latencies
- Latency operand 2 → 1: 3
Throughput
- Computed from the port usage: 1.00
- Measured (loop): 1.00
- Measured (unrolled): 1.00
Number of μops
- Executed: 1
Port usage: 1*FP3

Documentation

Latency: 3
Throughput: 1.00
Number of μops: 1
Port usage: FP3

AMD Zen+

Measurements

Latencies
- Latency operand 2 → 1: 4
Throughput
- Measured (loop): 2.00
- Measured (unrolled): 2.00
Number of μops
- Executed: 2

Documentation

Latency: 4
Throughput: 2.00
Number of μops: 2
Port usage: FP3