Files
wasmtime/cranelift/filetests/parser/call.cton
Dan Gohman 9e4ab7dc86 Rename CallConv::Native to CallConv::SystemV. (#291)
To keep cross-compiling straightforward, Cretonne shouldn't have any
behavior that depends on the host. This renames the "Native" calling
convention to "SystemV", which has a defined meaning for each target,
so that it's clear that the calling convention doesn't change
depending on what host Cretonne is running on.
2018-03-30 12:32:14 -07:00

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; Parser tests for call and return syntax.
test cat
function %mini() {
ebb1:
return
}
; sameln: function %mini() system_v {
; 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() system_v {
; check: sig10 = () system_v
; check: sig11 = (i32, f64) -> i32, b1 spiderwasm
; check: sig12 = (i32) -> b1 system_v
; 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 system_v {
; check: ebb0(v1: i32, v2: i32, v3: i32, v4: i32):
; check: return v4, v2, v3, v1
; check: }