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>

diff --git a/test/codegen/alloc.go b/test/codegen/alloc.go
index 31455fdabfe62694cc22b99d818565a0c858beb9..c6ff004eed36e9a088f1712f745afef3fb793558 100644 (file)
--- a/test/codegen/alloc.go
+++ b/test/codegen/alloc.go
@@ -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{}
 }