fix: make cpuid compatable with various architectures

- Added new files `abi/cpuid_amd64.go` and `abi/cpuid.go`
- Implemented the `asmCpuid` function in the `abi` package
- Added tests for the `cpuid` function in `abi/abi_test.go`

abi/abi_test.go

@@ -208,3 +208,10 @@ func TestSnpPlatformInfo(t *testing.T) {
 		}
 	}
 }
+
+func TestCpuid(t *testing.T) {
+	a, b, c, d := cpuid(1)
+	if (a | b | c | d) == 0 {
+		t.Errorf("cpuid(1) = 0, 0, 0, 0")
+	}
+}

abi/cpuid.go

@@ -0,0 +1,8 @@
+//go:build !amd64 || gccgo
+
+package abi
+
+// cpuid only works on amd64
+func cpuid(op uint32) (eax, ebx, ecx, edx uint32) {
+	return 0, 0, 0, 0
+}

abi/cpuid_amd64.go

@@ -0,0 +1,9 @@
+//go:build amd64 || !gccgo
+
+package abi
+
+func asmCpuid(op uint32) (eax, ebx, ecx, edx uint32)
+
+func init() {
+	cpuid = asmCpuid
+}