Files
wasmtime/cranelift/filetests/filetests/wasm/r32.clif
Anton Kirilov a1b39276e1 Enable more CLIF tests on AArch64
The tests for the SIMD floating-point maximum and minimum operations
require particular care because the handling of the NaN values is
non-deterministic and may vary between platforms. There is no way to
match several NaN values in a test, so the solution is to extract the
non-deterministic test cases into a separate file that is subsequently
replicated for every backend under test, with adjustments made to the
expected results.

Copyright (c) 2021, Arm Limited.
2021-08-17 13:27:58 +01:00

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; Test basic code generation for 32-bit reftypes
; This test is the 32-bit version of r64.clif. If you change this test you
; should most likely update that test as well.
test compile
set enable_safepoints=true
target aarch64
target i686 haswell
function %select_ref(i32, r32, r32) -> r32 {
block0(v0: i32, v1: r32, v2: r32):
brz v0, block1(v2)
jump block1(v1)
block1(v3: r32):
return v3
}
function %table_set(i32, r32, i32 vmctx) {
gv0 = vmctx
gv1 = load.i32 notrap aligned gv0
gv2 = load.i32 notrap aligned gv0 +4
table0 = dynamic gv1, element_size 1, bound gv2, index_type i32
block0(v0: i32, v1: r32, v2: i32):
v3 = table_addr.i32 table0, v0, +0;
store.r32 notrap aligned v1, v3
return
}
function %table_get(i32, i32 vmctx) -> r32 {
gv0 = vmctx
gv1 = load.i32 notrap aligned gv0
gv2 = load.i32 notrap aligned gv0 +4
table0 = dynamic gv1, element_size 1, bound gv2, index_type i32
block0(v0: i32, v1: i32):
v2 = table_addr.i32 table0, v0, +0;
v3 = load.r32 notrap aligned v2
return v3
}
function %test_refs(r32, r32, r32, i32 vmctx) {
fn0 = %select_ref(i32, r32, r32) -> r32
fn1 = %table_set(i32, r32, i32 vmctx)
fn2 = %table_get(i32, i32 vmctx) -> r32
block0(v0: r32, v1: r32, v2: r32, v3: i32):
v4 = iconst.i32 0
v5 = iconst.i32 1
v8 = iconst.i32 2
; Shuffle around the first two refs
v6 = call fn0(v4, v0, v1)
v7 = call fn0(v5, v0, v1)
; Store in the table
call fn1(v4, v6, v3)
call fn1(v5, v7, v3)
call fn1(v8, v2, v3)
; Load from the table
v9 = call fn2(v4, v3)
v10 = call fn2(v5, v3)
v11 = call fn2(v8, v3)
; Compare the results
v12 = is_null v9
trapnz v12, user0
v13 = is_null v10
trapnz v13, user0
v14 = is_invalid v11
trapnz v14, user0
return
}