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

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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
1 changed files with 15 additions and 12 deletions
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27
test/codegen/alloc.go
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@ -10,25 +10,28 @@
package codegen package codegen
func zeroAllocNew1() *struct{} { func zeroAllocNew1() *struct{} {
// 386:-`CALL\truntime\.newobject` // 386:-`CALL\truntime\.newobject`, `LEAL\truntime.zerobase`
// amd64:-`CALL\truntime\.newobject` // amd64:-`CALL\truntime\.newobject`, `LEAQ\truntime.zerobase`
// arm:-`CALL\truntime\.newobject` // arm:-`CALL\truntime\.newobject`, `MOVW\t[$]runtime.zerobase`
// arm64:-`CALL\truntime\.newobject` // arm64:-`CALL\truntime\.newobject`, `MOVD\t[$]runtime.zerobase`
// riscv64:-`CALL\truntime\.newobject`, `MOV\t[$]runtime.zerobase`
return new(struct{}) return new(struct{})
} }
func zeroAllocNew2() *[0]int { func zeroAllocNew2() *[0]int {
// 386:-`CALL\truntime\.newobject` // 386:-`CALL\truntime\.newobject`, `LEAL\truntime.zerobase`
// amd64:-`CALL\truntime\.newobject` // amd64:-`CALL\truntime\.newobject`, `LEAQ\truntime.zerobase`
// arm:-`CALL\truntime\.newobject` // arm:-`CALL\truntime\.newobject`, `MOVW\t[$]runtime.zerobase`
// arm64:-`CALL\truntime\.newobject` // arm64:-`CALL\truntime\.newobject`, `MOVD\t[$]runtime.zerobase`
// riscv64:-`CALL\truntime\.newobject`, `MOV\t[$]runtime.zerobase`
return new([0]int) return new([0]int)
} }
func zeroAllocSliceLit() []int { func zeroAllocSliceLit() []int {
// 386:-`CALL\truntime\.newobject` // 386:-`CALL\truntime\.newobject`, `LEAL\truntime.zerobase`
// amd64:-`CALL\truntime\.newobject` // amd64:-`CALL\truntime\.newobject`, `LEAQ\truntime.zerobase`
// arm:-`CALL\truntime\.newobject` // arm:-`CALL\truntime\.newobject`, `MOVW\t[$]runtime.zerobase`
// arm64:-`CALL\truntime\.newobject` // arm64:-`CALL\truntime\.newobject`, `MOVD\t[$]runtime.zerobase`
// riscv64:-`CALL\truntime\.newobject`, `MOV\t[$]runtime.zerobase`
return []int{} return []int{}
} }