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V3.0.1 不支持 xtheadvector + zvfh 扩展 #21

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nihui opened this issue Dec 3, 2024 · 0 comments
Closed

V3.0.1 不支持 xtheadvector + zvfh 扩展 #21

nihui opened this issue Dec 3, 2024 · 0 comments

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@nihui
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nihui commented Dec 3, 2024

Xuantie-900-gcc-linux-6.6.0-glibc-x86_64-V3.0.1

-march=rv64gcv_zfh_zvfh 可以编译 vfloat16m1_t 类型
-march=rv64gc_zfh_xtheadvector 无法编译 vfloat16m1_t 类型
-march=rv64gc_zfh_zvfh_xtheadvector 提示 xtheadvector 与 v 冲突

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