Vendor: eSi-RISC Category: FPU

Single precision, IEEE 754, floating point adder

The eSi-SP-FP-Adder IP core implements single-precision (32-bit), IEEE 754 compliant, floating-point addition and subtraction ope…

Overview

The eSi-SP-FP-Adder IP core implements single-precision (32-bit), IEEE 754 compliant, floating-point addition and subtraction operations.

The number of pipeline stages is configurable to balance maximum frequency, area, power and latency.

Key features

  • Single-precision (32-bit) floating point addition and subtraction.
  • IEEE 754 compliant.
  • Full support for infinities, NaNs and denormals.
  • Rounding is to the nearest even number.
  • Status flags indicating invalid, overflow, underflow and inexact.
  • Optional pipeline registers.
  • Supports one operation per cycle.

What’s Included?

  • Verilog RTL
  • Testbench
  • Simulation and synthesis scripts
  • Documentation

Specifications

Identity

Part Number
eSi-SP-FP-Adder
Vendor
eSi-RISC
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: UK

Learn more about FPU IP core

A formal-based approach for efficient RISC-V processor verification

In this article, we go through a formal-based, easy-to-deploy RISC-V processor verification application. We show how, together with a RISC-V ISA golden model and RISC-V compliance automatically generated checks, we can efficiently target bugs that would be out of reach for simulation.

Efficient Verification of RISC-V processors

Processor verification, however, is never trivial but requires combining the strengths of multiple verification techniques. This technical paper considers how to efficiently verify a RISC-V processor using a multi-layered approach known as the Swiss cheese model adapted from the world of avionics.

Frequently asked questions about FPU IP cores

What is Single precision, IEEE 754, floating point adder?

Single precision, IEEE 754, floating point adder is a FPU IP core from eSi-RISC listed on Semi IP Hub.

How should engineers evaluate this FPU?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this FPU IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

×
Semiconductor IP