diff options
| author | Cyan Yang <cyan.yang@sifive.com> | 2025-04-18 13:32:38 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2025-05-08 11:01:44 -0700 |
| commit | a3ca43dc527159aa6f55058a9fa506fa720d6514 (patch) | |
| tree | 6559b92cb480d96fa43f1efcdd0b407002bfa02b | |
| parent | 34e9b16b4b888988730ffab9a9039cfcf305942e (diff) | |
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: Cyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-12-cyan.yang@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index e15405e12239..7c11351b1383 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -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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