Unverified Commit a3ca43dc authored by Cyan Yang's avatar Cyan Yang Committed by Palmer Dabbelt
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riscv: hwprobe: Document SiFive xsfvfwmaccqqq vendor extension 



Document the support for matrix multiply accumulate instruction
from SiFive using RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ.

Signed-off-by: default avatarCyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-12-cyan.yang@sifive.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 34e9b16b

Documentation/arch/riscv/hwprobe.rst

+4 −0
Original line number Diff line number Diff line
@@ -353,3 +353,7 @@ The following keys are defined: 
    * :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.



    * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ`: The Xsfvfwmaccqqq

        vendor extension is supported in version 1.0 of Matrix Multiply Accumulate

	Instruction Extensions Specification.
 
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