Files
wasmtime/cranelift/filetests/filetests/runtests/simd-extractlane.clif
Damian Heaton 02ef6a02b8 Implement Extractlane, UaddSat, and UsubSat for Cranelift interpreter (#3188)
* Implement `Extractlane`, `UaddSat`, and `UsubSat` for Cranelift interpreter

Implemented the `Extractlane`, `UaddSat`, and `UsubSat` opcodes for the interpreter,
and added helper functions for working with SIMD vectors (`extractlanes`, `vectorizelanes`,
and `binary_arith`).

Copyright (c) 2021, Arm Limited

* Re-use tests + constrict Vector assert

- Re-use interpreter tests as runtests where supported.
- Constrict Vector assertion.
- Code style adjustments following feedback.

Copyright (c) 2021, Arm Limited

* Runtest `i32x4` vectors on AArch64; add `i64x2` tests

Copyright (c) 2021, Arm Limited

* Add `simd-` prefix to test filenames

Copyright (c) 2021, Arm Limited

* Return aliased `SmallVec` from `extractlanes`

Using a `SmallVec<[i128; 4]>` allows larger-width 128-bit vectors
(`i32x4`, `i64x2`, ...) to not cause heap allocations.

Copyright (c) 2021, Arm Limited

* Accept slice to `vectorizelanes` rather than `Vec`

Copyright (c) 2021, Arm Limited
2021-08-25 09:03:19 -07:00

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test interpret
test run
target aarch64
set enable_simd
target x86_64
function %extractlane_4(i8x16) -> i8 {
block0(v0: i8x16):
v1 = extractlane v0, 4
return v1
}
; run: %extractlane_4([1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16]) == 5
function %extractlane_7(i16x8) -> i16 {
block0(v0: i16x8):
v1 = extractlane v0, 7
return v1
}
; run: %extractlane_7([65528 65529 65530 65531 65532 65533 65534 65535]) == 65535
function %extractlane_0(i32x4) -> i32 {
block0(v0: i32x4):
v1 = extractlane v0, 0
return v1
}
; run: %extractlane_0([0 1 2 3]) == 0
function %extractlane_1(i64x2) -> i64 {
block0(v0: i64x2):
v1 = extractlane v0, 1
return v1
}
; run: %extractlane_1([0 4294967297]) == 4294967297