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wazevo(regalloc): fixes the PHI value liverange (#1812)

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Signed-off-by: Takeshi Yoneda <t.y.mathetake@gmail.com>
This commit is contained in:
Takeshi Yoneda
2023-10-23 13:20:22 +09:00
committed by GitHub
parent f1812c3a1b
commit 95a240370c
6 changed files with 100 additions and 6 deletions
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25
internal/integration_test/fuzzcases/fuzzcases_test.go
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@@ -585,7 +585,7 @@ func Test1797c(t *testing.T) {
}
run(t, func(t *testing.T, r wazero.Runtime) {
mod, err := r.Instantiate(ctx, getWasmBinary(t, "1797c"))
require.NoError(t, err, "wasm binary should build successfully")
require.NoError(t, err)
m := mod.(*wasm.ModuleInstance)
params := make([]uint64, 20)
_, err = m.ExportedFunction("~zz\x00E1E\x00EE\x00$").Call(ctx, params...)
@@ -600,7 +600,7 @@ func Test1797d(t *testing.T) {
}
run(t, func(t *testing.T, r wazero.Runtime) {
mod, err := r.Instantiate(ctx, getWasmBinary(t, "1797d"))
require.NoError(t, err, "wasm binary should build successfully")
require.NoError(t, err)
m := mod.(*wasm.ModuleInstance)
params := make([]uint64, 20)
_, err = m.ExportedFunction("p").Call(ctx, params...)
@@ -609,3 +609,24 @@ func Test1797d(t *testing.T) {
require.Equal(t, uint64(9241386435284803069), m.Globals[2].ValHi)
})
}
// Test1812 tests that many constant block params work fine.
func Test1812(t *testing.T) {
if !platform.CompilerSupported() {
return
}
run(t, func(t *testing.T, r wazero.Runtime) {
mod, err := r.Instantiate(ctx, getWasmBinary(t, "1812"))
require.NoError(t, err)
m := mod.(*wasm.ModuleInstance)
res, err := m.ExportedFunction("").Call(ctx)
require.NoError(t, err)
require.Equal(t,
[]uint64{
0x8301fd00, 0xfd838783, 0x87878383, 0x9b000087, 0x170001fd,
0xfd8383fd, 0x87838301, 0x878787, 0x83fd9b00, 0x201fd83, 0x878783,
0x83fd9b00, 0x9b00fd83, 0xfd8383fd, 0x87838301, 0x87878787,
0xfd9b0000, 0x87878383, 0x1fd8383,
}, res)
})
}