Unverified Commit 659d664f authored Apr 18, 2025 by Cyan Yang Committed by Palmer Dabbelt May 08, 2025

riscv: hwprobe: Document SiFive xsfvfnrclipxfqf vendor extension



Document the support for SiFive vendor extensions for
FP32-to-int8 Ranged Clip Instructions using
RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF.

Signed-off-by: Cyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-8-cyan.yang@sifive.com


Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

parent e84fffe2

Documentation/arch/riscv/hwprobe.rst

+4 −0

Original line number	Diff line number	Diff line
		@@ -349,3 +349,7 @@ The following keys are defined:
		* :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ`: The Xsfqmaccqoq vendor
		extension is supported in version 1.1 of SiFive Int8 Matrix Multiplication
		Instruction Extensions Specification.

		* :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF`: The Xsfvfnrclipxfqf
		vendor extension is supported in version 1.0 of SiFive FP32-to-int8 Ranged
		Clip Instructions Extensions Specification.