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fix array len issue

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Sun Yimin 2023-06-01 11:40:28 +08:00 committed by GitHub
parent 88a158f61c
commit 36a92eff46
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1 changed files with 13 additions and 5 deletions
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18
internal/bigmod/nat_noasm.go
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@ -10,18 +10,26 @@ package bigmod
import "unsafe"
// TODO: will use unsafe.Slice directly once upgrade golang sdk to 1.17+
func slice(ptr *uint, len int) []uint {
return (*[len]uint)(unsafe.Pointer(ptr))[:]
func slice1024(ptr *uint) []uint {
return (*[1024 / _W]uint)(unsafe.Pointer(ptr))[:]
}
func slice1536(ptr *uint) []uint {
return (*[1536 / _W]uint)(unsafe.Pointer(ptr))[:]
}
func slice2048(ptr *uint) []uint {
return (*[2048 / _W]uint)(unsafe.Pointer(ptr))[:]
}
func addMulVVW1024(z, x *uint, y uint) (c uint) {
return addMulVVW(slice(z, 1024/_W), slice(x, 1024/_W), y)
return addMulVVW(slice1024(z), slice1024(x), y)
}
func addMulVVW1536(z, x *uint, y uint) (c uint) {
return addMulVVW(slice(z, 1536/_W), slice(x, 1536/_W), y)
return addMulVVW(slice1536(z), slice1536(x), y)
}
func addMulVVW2048(z, x *uint, y uint) (c uint) {
return addMulVVW(slice(z, 2048/_W), slice(x, 2048/_W), y)
return addMulVVW(slice2048(z), slice2048(x), y)
}