feat: more f16 simd routines (#398)

Signed-off-by: usamoi <[email protected]>

Author: usamoi

crates/simd/build.rs

@@ -23,7 +23,6 @@ fn main() -> Result<(), Box<dyn Error>> {
     match target_arch.as_str() {
         "aarch64" => {
             let mut build = cc::Build::new();
-            build.file("./cshim/aarch64_fp16.c");
             build.file("./cshim/aarch64_byte.c");
             build.file("./cshim/aarch64_halfbyte.c");
             if target_endian == "little" {
@@ -33,12 +32,6 @@ fn main() -> Result<(), Box<dyn Error>> {
             build.opt_level(3);
             build.compile("simd_cshim");
         }
-        "x86_64" => {
-            let mut build = cc::Build::new();
-            build.file("./cshim/x86_64_fp16.c");
-            build.opt_level(3);
-            build.compile("simd_cshim");
-        }
         _ => {}
     }
     Ok(())