* Instruction Queue of 32 entries (16 entries/thread) ** L1 Instruction Cache

* Larger instruction fetch *** 32 [[KiB]] 8-way [[set associative]] instruction

* {{x86|MOVBE|<code>MOVBE</code>}} - Move Big-Endian instruction *** 32 [[KiB]] 8-way [[set associative]] instruction, 64 B line size

* {{x86|MOVBE|<code>MOVBE</code>}} - Move Big-Endian instruction Haswell TLB consists of dedicated level one TLB for instruction cache and another one for data cache. Additionally there is a unified secon

*** Instruction Queue Sandy Bridge [[TLB]] consists of dedicated L1 TLB for instruction cache (ITLB) and another one for data cache (DTLB). Additionally there is a

**** instruction window is now 64 Bytes (from 32) Skylake TLB consists of dedicated L1 TLB for instruction cache (ITLB) and another one for data cache (DTLB). Additionally there is a

** Fetch ** Operand Fetch

*** BP is now decoupled from fetch stage ** Larger instruction scheduler

Zen 2 inherits most of the design from {{\\|Zen+}} but improves the instruction stream bandwidth and floating-point throughput performance. *** 0.5x L1 instruction cache (32 KiB, down from 64 KiB)

| Vertex Fetch (VF) || The Vertex Fetch stage, in response to 3D Primitive Processing commands, is responsible for ...porting architecture specific registers (ARF). The EU can co-issue to four instruction processing units, including two FPUs, a branch unit, and a message send uni

| Vertex Fetch (VF) || The Vertex Fetch stage, in response to 3D Primitive Processing commands, is responsible for ...porting architecture specific registers (ARF). The EU can co-issue to four instruction processing units, including two FPUs, a branch unit, and a message send uni

*** 5 stages eliminated from fetch to compute vs {{\\|POWER8}} ** Instruction grouping at dispatch has been removed

...order to advance the development of their own [[RISC]] processor. The ARM instruction set design started in 1983. A reference model was written in [[BBC BASIC]] ==== Fetch ====

** IPG: Get next instruction pointer ** FET: Fetch from instruction cache

* [[Instruction Fetch]] (IF)

==== Fetch ==== ...olds awaiting instructions until execution, it therefore holds a number of instruction sufficient to ensure instructions are always executing at all cycles on all

** Improved instruction delivery * '''ICM''' - Instruction cache & merge

'''Secure Memory Encryption''' ('''SME''') is an [[x86]] [[instruction set]] {{x86|extension}} introduced by [[AMD]] for page-granular memory encr ...page. In other words, memory accesses such as guest [[page tables]] and [[instruction fetches]] are always private, regardless of the value of the C-bit (i.e., i

** 4-way instruction decode Mongoose 1 TLB consists of dedicated L1 TLB for instruction cache (ITLB) and another one for data cache (DTLB). Additionally there is a

*** Larger [[instruction queue]] (40 entries, up from 24) *** Larger [[instruction fetch]] (48B/cycle, up from 24B/cycle)

=== Instruction Set === ** Instruction predication

** Double fetch throughput (4, up from 2) *** Dedicated instruction TLB

*** Decoupled from the instruction fetch *** Strictly inclusive of the L1 data cache & non-inclusive of the L1 instruction cache

** 1.5x wider instruction fetch (6 instrs/cycle, up from 4) ** 1.5x wider instruction fetch (6 instrs/cycle, up from 4)

** Additional instruction fusion cases **** New packaging scheme (improve instruction density)

Sunny Cove TLB consists of a dedicated L1 TLB for instruction cache (ITLB) and another one for data cache (DTLB). Additionally, there is ...hereby variable-length [[x86]] instructions are fetched from the [[level 1 instruction cache]], queued, and consequently get decoded into simpler, fixed-length [[

...quires no address translation and contains eight individually programmable instruction and data protection regions. These can be specified as to base address, reg * ARM9TDMI includes 5-stage pipeline (fetch, decode, shifter/arithmetic logic unit (ALU), cache and write-back), Thumb,

** Instruction cache *** Instruction ROM

=== Fetch & Decode === ...tional ECC support if desired. Each cycle, four bytes are fetched from the instruction cache. There, instructions are pre-parsed and are sent to the decode. Since

*** Faster fetch recovery *** 2x wider decoded instruction fetch (8 instrs/cycle, up from 4 traditional)

*** Wider fetch (128b/cycle, up from 64b) The Cortex-A510 features an instruction TLB (ITLB) and data TLB (DTLB) which are private to each core and an L2 TLB

...or CP3 instructions. All floating-point instructions generate the Reserved Instruction exception, therefore can be emulated in software. Code compression (MIPS16) The <code>WAIT</code> instruction can place the core in one of two low power modes: In IDLE1 mode clocks to a