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// +build amd64
// asmcheck -gcflags=-spectre=ret
package codegen
func CallFunc(f func()) {
// amd64:`CALL\truntime.retpoline`
f()
}
func CallInterface(x interface{ M() }) {
// amd64:`CALL\truntime.retpoline`
x.M()
}
// Check to make sure that jump tables are disabled
// when retpoline is on. See issue 57097.
func noJumpTables(x int) int {
switch x {
case 0:
return 0
case 1:
return 1
case 2:
return 2
case 3:
return 3
case 4:
return 4
case 5:
return 5
case 6:
return 6
case 7:
return 7
case 8:
return 8
case 9:
return 9
}
return 10
}
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