| // asmcheck | |
| // Copyright 2026 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package codegen | |
| //go:noinline | |
| func use16(b []byte, x uint64) { | |
| b[0] = byte(x) | |
| } | |
| //go:noinline | |
| func resultSlotArray(x uint64) [16]byte { | |
| var ret [16]byte | |
| // amd64:-`.*\.ret\+` | |
| use16(ret[:8], x) | |
| // amd64:-`.*\.ret\+` | |
| use16(ret[8:], x) | |
| // amd64:-`.*\.ret\+` -`.*MOVUPS.*~r0` | |
| return ret | |
| } | |
| //go:noinline | |
| func resultSlotArrayMultipleReturns(x uint64, c bool) [16]byte { | |
| var ret [16]byte | |
| // amd64:-`.*\.ret\+` | |
| use16(ret[:8], x) | |
| if c { | |
| // amd64:-`.*\.ret\+` -`.*MOVUPS.*~r0` | |
| return ret | |
| } | |
| // amd64:-`.*\.ret\+` | |
| use16(ret[8:], x) | |
| // amd64:-`.*\.ret\+` -`.*MOVUPS.*~r0` | |
| return ret | |
| } | |
| //go:noinline | |
| func resultSlotPartialReturn(x uint64, c bool) [16]byte { | |
| var ret [16]byte | |
| // amd64:-`.*\.ret\+` | |
| use16(ret[:8], x) | |
| if c { | |
| // amd64:-`.*\.ret\+` -`.*MOVUPS.*~r0` | |
| return ret | |
| } | |
| return [16]byte{1} | |
| } | |
| //go:noinline | |
| func resultSlotPartialReturnLocal(x uint64, c bool) [16]byte { | |
| var ret [16]byte | |
| // amd64:-`.*\.ret\+` | |
| use16(ret[:8], x) | |
| if c { | |
| // amd64:-`.*\.ret\+` -`.*MOVUPS.*~r0` | |
| return ret | |
| } | |
| other := [16]byte{1} | |
| return other | |
| } |