; Test the legalization of function signatures. test legalizer set is_64bit isa intel ; regex: V=v\d+ function %f() { sig0 = (i32) -> i32 native ; check: sig0 = (i32 [%rdi]) -> i32 [%rax] native sig1 = (i64) -> b1 native ; check: sig1 = (i64 [%rdi]) -> b1 [%rax] native sig2 = (f32, i64) -> f64 native ; check: sig2 = (f32 [%xmm0], i64 [%rdi]) -> f64 [%xmm0] native ebb0: return } function %pass_stack_int64(i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 vmctx) spiderwasm { sig0 = (i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 vmctx) spiderwasm fn0 = sig0 u0:0 ebb0(v0: i64, v1: i64, v2: i64, v3: i64, v4: i64, v5: i64, v6: i64, v7: i64, v8: i64, v9: i64, v10: i64, v11: i64, v12: i64, v13: i64, v14: i64, v15: i64, v16: i64, v17: i64, v18: i64, v19: i64, v20: i64): call fn0(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20) jump ebb1 ebb1: return }