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| package main | |
| import "fmt" | |
| func foo() (x uint32) | |
| func main() { | |
| fmt.Println(foo()) | |
| } |
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| // +build amd64 | |
| #include "textflag.h" | |
| // func foo() (x uint32) | |
| TEXT ·foo(SB), NOSPLIT, $0-4 | |
| // Stick 123 into the low 32 bits of X0. | |
| MOVQ $123, AX | |
| PINSRD $0, AX, X0 | |
| // Return them. | |
| PEXTRD $0, X0, x+0(FP) | |
| RET |
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