File size: 1,143 Bytes
fc11197 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // Copyright 2025 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 test
import (
"cmd/compile/internal/ssa"
"cmd/compile/internal/types"
"internal/buildcfg"
"testing"
)
// This file contains tests for ssa values, types and their utility functions.
func TestCanSSA(t *testing.T) {
i64 := types.Types[types.TINT64]
v128 := types.TypeVec128
s1 := mkstruct(i64, mkstruct(i64, i64, i64, i64))
if ssa.CanSSA(s1) {
// Test size check for struct.
t.Errorf("CanSSA(%v) returned true, expected false", s1)
}
a1 := types.NewArray(s1, 1)
if ssa.CanSSA(a1) {
// Test size check for array.
t.Errorf("CanSSA(%v) returned true, expected false", a1)
}
if buildcfg.Experiment.SIMD {
s2 := mkstruct(v128, v128, v128, v128)
if !ssa.CanSSA(s2) {
// Test size check for SIMD struct special case.
t.Errorf("CanSSA(%v) returned false, expected true", s2)
}
a2 := types.NewArray(s2, 1)
if !ssa.CanSSA(a2) {
// Test size check for SIMD array special case.
t.Errorf("CanSSA(%v) returned false, expected true", a2)
}
}
}
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