test/codegen: check zerobase for newobject on 0-sized types

This CL also adds riscv64 checks

Change-Id: I693e4e606f470615f6b49085592d6d5ca61473d3
Reviewed-on: https://go-review.googlesource.com/c/go/+/703716
Reviewed-by: Pengcheng Wang <wangpengcheng.pp@bytedance.com>
Auto-Submit: Keith Randall <khr@google.com>
Reviewed-by: Mark Freeman <markfreeman@google.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
This commit is contained in:
Meng Zhuo 2025-09-15 15:37:42 +08:00 committed by Gopher Robot
parent 77b93d41d5
commit e5ee1f2600

View file

@ -10,25 +10,28 @@
package codegen
func zeroAllocNew1() *struct{} {
// 386:-`CALL\truntime\.newobject`
// amd64:-`CALL\truntime\.newobject`
// arm:-`CALL\truntime\.newobject`
// arm64:-`CALL\truntime\.newobject`
// 386:-`CALL\truntime\.newobject`, `LEAL\truntime.zerobase`
// amd64:-`CALL\truntime\.newobject`, `LEAQ\truntime.zerobase`
// arm:-`CALL\truntime\.newobject`, `MOVW\t[$]runtime.zerobase`
// arm64:-`CALL\truntime\.newobject`, `MOVD\t[$]runtime.zerobase`
// riscv64:-`CALL\truntime\.newobject`, `MOV\t[$]runtime.zerobase`
return new(struct{})
}
func zeroAllocNew2() *[0]int {
// 386:-`CALL\truntime\.newobject`
// amd64:-`CALL\truntime\.newobject`
// arm:-`CALL\truntime\.newobject`
// arm64:-`CALL\truntime\.newobject`
// 386:-`CALL\truntime\.newobject`, `LEAL\truntime.zerobase`
// amd64:-`CALL\truntime\.newobject`, `LEAQ\truntime.zerobase`
// arm:-`CALL\truntime\.newobject`, `MOVW\t[$]runtime.zerobase`
// arm64:-`CALL\truntime\.newobject`, `MOVD\t[$]runtime.zerobase`
// riscv64:-`CALL\truntime\.newobject`, `MOV\t[$]runtime.zerobase`
return new([0]int)
}
func zeroAllocSliceLit() []int {
// 386:-`CALL\truntime\.newobject`
// amd64:-`CALL\truntime\.newobject`
// arm:-`CALL\truntime\.newobject`
// arm64:-`CALL\truntime\.newobject`
// 386:-`CALL\truntime\.newobject`, `LEAL\truntime.zerobase`
// amd64:-`CALL\truntime\.newobject`, `LEAQ\truntime.zerobase`
// arm:-`CALL\truntime\.newobject`, `MOVW\t[$]runtime.zerobase`
// arm64:-`CALL\truntime\.newobject`, `MOVD\t[$]runtime.zerobase`
// riscv64:-`CALL\truntime\.newobject`, `MOV\t[$]runtime.zerobase`
return []int{}
}