MOV_89 (R32, R32)
Summary:
"Move"
Reference:
https://www.felixcloutier.com/x86/MOV.html
Extension:
BASE
Category:
DATAXFER
ISA-Set:
I86
CPL:
3
iform:
MOV_GPRv_GPRv_89
iclass:
MOV
ASM:
{load} MOV
Operands
Operand 1 (w): Register (EAX, ECX, EDX, EBX, ESP, EBP, ESI, EDI, R8D, R9D, R10D, R11D, R12D, R13D, R14D, R15D)
Operand 2 (r): Register (EAX, ECX, EDX, EBX, ESP, EBP, ESI, EDI, R8D, R9D, R10D, R11D, R12D, R13D, R14D, R15D)
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
Conroe
Tremont
Goldmont Plus
Goldmont
Airmont
Bonnell
AMD Zen 4
AMD Zen 3
AMD Zen 2
AMD Zen+
Alder Lake-P
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.17 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.18 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Alder Lake-E
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.20
Measured (unrolled):
0.20
Number of μops
Executed: 1
Microcode Sequencer (MS): 0
Rocket Lake
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.20 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
Tiger Lake
Measurements
Latencies
Latency operand 2 → 1:
1
Throughput
Computed from the port usage: 0.25
Measured (loop):
0.25
Measured (unrolled):
0.31
Number of μops
Executed: 1
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
1*p0156
Ice Lake
Measurements
Latencies
Latency operand 2 → 1:
1
Throughput
Computed from the port usage: 0.25
Measured (loop):
0.25
Measured (unrolled):
0.31
Number of μops
Executed: 1
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
1*p0156
Documentation
Latency: 1.0
Throughput: 0.25
Cascade Lake
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
Cannon Lake
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.30 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
Skylake-X
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
IACA 2.3
Throughput
IACA:
0.24
Number of μops:
1
IACA 3.0
Throughput
IACA:
0.24
Number of μops:
1
Coffee Lake
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
Kaby Lake
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
Skylake
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
IACA 2.3
Throughput
IACA:
0.24
Number of μops:
1
IACA 3.0
Throughput
IACA:
0.24
Number of μops:
1
Broadwell
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.30 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
IACA 2.2
Throughput
IACA:
0.25 (with the -no_interiteration flag: 0.24)
Number of μops:
1
IACA 2.3
Throughput
IACA:
0.24
Number of μops:
1
IACA 3.0
Throughput
IACA:
0.24
Number of μops:
1
Haswell
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.30 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p0156
IACA 2.1
Latency:
1
Throughput
IACA:
0.25 (with the -no_interiteration flag: 0.24)
Number of μops:
0
IACA 2.2
Throughput
IACA:
0.25 (with the -no_interiteration flag: 0.24)
Number of μops:
1
IACA 2.3
Throughput
IACA:
0.24
Number of μops:
1
IACA 3.0
Throughput
IACA:
0.24
Number of μops:
1
Ivy Bridge
Measurements
Latencies
Latency operand 2 → 1:
0
Latency operand 2 → 1, with the same register for different operands:
1
Throughput
Measured (loop):
0.25 (if the same register is used for different operands: 1.00)
Measured (unrolled):
0.31 (if the same register is used for different operands: 1.00)
Number of μops
Executed: 0 (if the same register is used for different operands: 1)
Retire slots: 1
Decoded (MITE): 1
Microcode Sequencer (MS): 0
Port usage:
if the same register is used for different operands: 1*p015
IACA 2.1
Latency:
1
Throughput
IACA:
0.25 (with the -no_interiteration flag: 0.24)
Number of μops:
0
IACA 2.2
Throughput
IACA:
0.25 (with the -no_interiteration flag: 0.24)
Number of μops:
1
IACA 2.3
Throughput
IACA:
0.24
Number of μops:
1
Sandy Bridge
Measurements
Latencies
Latency operand 2 → 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 2.1
Latency:
1
Throughput
Computed from the port usage: 0.33
IACA:
0.33 (with the -no_interiteration flag: 0.35)
Number of μops:
1
Port usage:
1*p015
IACA 2.2
Throughput
Computed from the port usage: 0.33
IACA:
0.33 (with the -no_interiteration flag: 0.35)
Number of μops:
1
Port usage:
1*p015
IACA 2.3
Throughput
Computed from the port usage: 0.33
IACA:
0.33
Number of μops:
1
Port usage:
1*p015
Westmere
Measurements
Latencies
Latency operand 2 → 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
Microcode Sequencer (MS): 0
Port usage:
1*p015
IACA 2.1
Latency:
1
Throughput
Computed from the port usage: 0.33
IACA:
0.50 (with the -no_interiteration flag: 0.35)
Number of μops:
1
Port usage:
1*p015
IACA 2.2
Throughput
Computed from the port usage: 0.33
IACA:
0.50 (with the -no_interiteration flag: 0.35)
Number of μops:
1
Port usage:
1*p015
Nehalem
Measurements
Latencies
Latency operand 2 → 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
Microcode Sequencer (MS): 0
Port usage:
1*p015
IACA 2.1
Latency:
1
Throughput
Computed from the port usage: 0.33
IACA:
0.50 (with the -no_interiteration flag: 0.35)
Number of μops:
1
Port usage:
1*p015
IACA 2.2
Throughput
Computed from the port usage: 0.33
IACA:
0.50 (with the -no_interiteration flag: 0.35)
Number of μops:
1
Port usage:
1*p015
Wolfdale
Measurements
Latencies
Latency operand 2 → 1:
1
Throughput
Computed from the port usage: 0.33
Measured (loop):
0.33
Measured (unrolled):
0.33
Number of μops
Executed: 1
Port usage:
1*p015
Conroe
Measurements
Latencies
Latency operand 2 → 1:
1
Throughput
Computed from the port usage: 0.33
Measured (loop):
0.33
Measured (unrolled):
0.33
Number of μops
Executed: 1
Port usage:
1*p015
Tremont
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.30
Measured (unrolled):
0.33
Number of μops
Executed: 1
Microcode Sequencer (MS): 0
Goldmont Plus
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.33
Measured (unrolled):
0.33
Number of μops
Executed: 1
Microcode Sequencer (MS): 0
Goldmont
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.33
Measured (unrolled):
0.33
Number of μops
Executed: 1
Microcode Sequencer (MS): 0
Airmont
Measurements
Latencies
Latency operand 2 → 1:
1
Throughput
Measured (loop):
0.52
Measured (unrolled):
0.50
Number of μops
Executed: 1
Microcode Sequencer (MS): 0
Bonnell
Measurements
Latencies
Latency operand 2 → 1:
1
Throughput
Measured (loop):
0.52
Measured (unrolled):
0.50
Number of μops
Executed: 1
Microcode Sequencer (MS): 0
AMD Zen 4
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.17
Measured (unrolled):
0.25
Number of μops
Executed: 1
AMD Zen 3
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.17
Measured (unrolled):
0.25
Number of μops
Executed: 1
Documentation
Latency: 1
Throughput: 0.25
Number of μops: 1
Port usage: ALU
AMD Zen 2
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.25
Measured (unrolled):
0.25
Number of μops
Executed: 1
Documentation
Latency: 1
Throughput: 0.25
Number of μops: 1
Port usage: ALU
AMD Zen+
Measurements
Latencies
Latency operand 2 → 1:
0
Throughput
Measured (loop):
0.30
Measured (unrolled):
0.25
Number of μops
Executed: 1
Documentation
Latency: 1
Throughput: 0.25
Number of μops: 1
Port usage: ALU