Files
wasmtime/cranelift/filetests/parser/call.cton
Dan Gohman a55a582d4e Suppress printing of placeholder external functions.
With the change to the parser to preserve indices, it now inserts
placeholders to pad out index spaces as needed. Placeholder functions
use reserved signature indices, so skip them when writing them out,
to avoid writing them out as "sig4294967295".
2018-02-21 13:10:58 -08:00

95 lines
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; Parser tests for call and return syntax.
test cat
function %mini() {
ebb1:
return
}
; sameln: function %mini() native {
; nextln: ebb1:
; nextln: return
; nextln: }
function %r1() -> i32, f32 spiderwasm {
ebb1:
v1 = iconst.i32 3
v2 = f32const 0.0
return v1, v2
}
; sameln: function %r1() -> i32, f32 spiderwasm {
; nextln: ebb1:
; nextln: v1 = iconst.i32 3
; nextln: v2 = f32const 0.0
; nextln: return v1, v2
; nextln: }
function %signatures() {
sig10 = ()
sig11 = (i32, f64) -> i32, b1 spiderwasm
fn5 = sig11 %foo
fn8 = function %bar(i32) -> b1
}
; sameln: function %signatures() native {
; check: sig10 = () native
; check: sig11 = (i32, f64) -> i32, b1 spiderwasm
; check: sig12 = (i32) -> b1 native
; not: fn0
; check: fn5 = sig11 %foo
; check: fn8 = sig12 %bar
; check: }
function %direct() {
fn0 = function %none()
fn1 = function %one() -> i32
fn2 = function %two() -> i32, f32
ebb0:
call fn0()
v1 = call fn1()
v2, v3 = call fn2()
return
}
; check: call fn0()
; check: v1 = call fn1()
; check: v2, v3 = call fn2()
; check: return
function %indirect(i64) {
sig0 = (i64)
sig1 = () -> i32
sig2 = () -> i32, f32
ebb0(v0: i64):
v1 = call_indirect sig1, v0()
call_indirect sig0, v1(v0)
v3, v4 = call_indirect sig2, v1()
return
}
; check: v1 = call_indirect sig1, v0()
; check: call_indirect sig0, v1(v0)
; check: v3, v4 = call_indirect sig2, v1()
; check: return
function %long_call() {
sig0 = ()
fn0 = sig0 %none
ebb0:
v0 = func_addr.i32 fn0
call_indirect sig0, v0()
return
}
; check: v0 = func_addr.i32 fn0
; check: call_indirect sig0, v0()
; check: return
; Special purpose function arguments
function %special1(i32 sret, i32 fp, i32 csr, i32 link) -> i32 link, i32 fp, i32 csr, i32 sret {
ebb0(v1: i32, v2: i32, v3: i32, v4: i32):
return v4, v2, v3, v1
}
; check: function %special1(i32 sret, i32 fp, i32 csr, i32 link) -> i32 link, i32 fp, i32 csr, i32 sret native {
; check: ebb0(v1: i32, v2: i32, v3: i32, v4: i32):
; check: return v4, v2, v3, v1
; check: }