tinygo/src/runtime/arch_amd64.go
Ayke van Laethem 74b20ca234 runtime: use LLVM intrinsic to read the stack pointer
This should result in smaller code.
2021-11-30 10:01:44 +01:00

17 строки
387 Б
Go

package runtime
const GOARCH = "amd64"
// The bitness of the CPU (e.g. 8, 32, 64).
const TargetBits = 64
// Align a pointer.
// Note that some amd64 instructions (like movaps) expect 16-byte aligned
// memory, thus the result must be 16-byte aligned.
func align(ptr uintptr) uintptr {
return (ptr + 15) &^ 15
}
func getCurrentStackPointer() uintptr {
return uintptr(stacksave())
}