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wasmtime/cranelift/filetests/filetests/runtests/simd-splat.clif
Damian Heaton dd23a21b9b Implement Swizzle and Splat for interpreter (#3268)
* Implement `Swizzle` and `Splat` for interpreter

Implemented for the Cranelift interpreter:
- `Swizzle` to shuffle an `i8x16` SIMD vector based
on the indices specified in another vector of the same size.
- `Splat` to create a SIMD vector with all lanes having the same value.

Copyright (c) 2021, Arm Limited

* Fix old x86 backend failing test

Copyright (c) 2021, Arm Limited

* Represent i16x8 and above as hex

Copyright (c) 2021, Arm Limited
2021-09-07 09:53:49 -07:00

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test interpret
test run
target aarch64
set enable_simd
target x86_64
function %splat_i8x16(i8) -> i8x16 {
block0(v0: i8):
v1 = splat.i8x16 v0
return v1
}
; run: %splat_i8x16(1) == [1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1]
function %splat_i16x8(i16) -> i16x8 {
block0(v0: i16):
v1 = splat.i16x8 v0
return v1
}
; run: %splat_i16x8(512) == [512 512 512 512 512 512 512 512]
function %splat_i32x4(i32) -> i32x4 {
block0(v0: i32):
v1 = splat.i32x4 v0
return v1
}
; run: %splat_i32x4(2000000) == [2000000 2000000 2000000 2000000]
function %splat_i64x2(i64) -> i64x2 {
block0(v0: i64):
v1 = splat.i64x2 v0
return v1
}
; run: %splat_i64x2(5000000000) == [5000000000 5000000000]