Add bitmask for Q #107
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Add bitmask for Q #107
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Signed-off-by: Iris Shi <[email protected]>
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binutils already has assembler support. Why does LLVM adding it require a new feature bit if binutils didn't? |
The Q extension is a ratified standard extension and is assigned to the 17th bit. As it is getting supported by both projects I think it's a good time to add the bitmask. |
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Q is the standard extension for Quad-precision floating point.
llvm/llvm-project#139369 is going to add assembly support for the Q extension.
https://github.com/riscv/riscv-isa-manual/blob/main/src/machine.adoc