summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCyan Yang <cyan.yang@sifive.com>2025-04-18 13:32:34 +0800
committerPalmer Dabbelt <palmer@rivosinc.com>2025-05-08 11:01:44 -0700
commit659d664f7df8e5c094e260434bebd0efaa547e49 (patch)
tree2e237b5fcd28e88352f9a3a20b9a4be6c08c1ad1
parente84fffe21b7498ff50aed3a96773993d04cfaed0 (diff)
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>
-rw-r--r--Documentation/arch/riscv/hwprobe.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst
index 16085b2ee64e..e15405e12239 100644
--- a/Documentation/arch/riscv/hwprobe.rst
+++ b/Documentation/arch/riscv/hwprobe.rst
@@ -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.