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__riscv_v_intrinsic should always define if compiler support RVV in… #382

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Nov 19, 2024
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__riscv_v_intrinsic should always define if compiler support RVV in… #382

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2 changes: 2 additions & 0 deletions doc/rvv-intrinsic-spec.adoc
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Expand Up @@ -8,6 +8,8 @@ This document uses the term "RVV" as an abbreviation for the RISC-V "V" extensio

The `__riscv_v_intrinsic` macro is the C macro to test the compiler's support for the RISC-V "V" extension intrinsics.

This macro should be defined even if the vector extension is not enabled.

The value of the test macro is defined as its version, which is computed using the following formula. The formula is identical to what is defined in the RISC-V C API specification cite:[riscv-c-api].

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