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Generate SIMD code during build

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Kovid Goyal 2024-01-31 19:17:07 +05:30
parent 86a55e2c0a
commit 4e6138d785
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2 changed files with 15 additions and 0 deletions
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4
tools/simdstring/generate.go
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@ -6,6 +6,7 @@
package main
import (
"bytes"
"fmt"
"go/types"
"io"
@ -1184,6 +1185,9 @@ func exit(msg any) {
func write_file(name, text string) {
b := unsafe.Slice(unsafe.StringData(text), len(text))
if existing, err := os.ReadFile(name); err == nil && bytes.Equal(existing, b) {
return
}
if err := os.WriteFile(name, b, 0660); err != nil {
exit(err)
}