Files
wasmtime/cranelift/filetests/parser/call.cton
Dan Gohman a5b00b173e Don't renumber entities in the parser.
This makes it easier to debug testcases:
 - the entity numbers in a .cton file match the entity numbers used
   within Cretonne.
 - serializing and deserializing doesn't cause indices to change.

One disadvantage is that if a .cton file uses sparse entity numbers,
deserializing to the in-memory form doesn't compact it. However, the
text format is not intended to be performance-critical, so this isn't
expected to be a big burden.
2018-02-20 17:27:46 -08:00

94 lines
2.1 KiB
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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
; 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: }