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wasmtime/cranelift/filetests/filetests/runtests/simd-swidenlow.clif
Chris Fallin 1c014d129a Cranelift: ensure ISA level needed for SIMD is present when SIMD is enabled. (#3816)
Addresses #3809: when we are asked to create a Cranelift backend with
shared flags that indicate support for SIMD, we should check that the
ISA level needed for our SIMD lowerings is present.
2022-02-16 17:29:30 -08:00

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test interpret
test run
target aarch64
set enable_simd
target x86_64 has_sse3 has_ssse3 has_sse41
function %swidenlow_i8x16(i8x16) -> i16x8 {
block0(v0: i8x16):
v1 = swiden_low v0
return v1
}
; run: %swidenlow_i8x16([1 -2 3 -4 5 -6 7 -8 9 -10 11 -12 13 -14 15 -16]) == [1 -2 3 -4 5 -6 7 -8]
function %swidenlow_i16x8(i16x8) -> i32x4 {
block0(v0: i16x8):
v1 = swiden_low v0
return v1
}
; run: %swidenlow_i16x8([1 -2 3 -4 5 -6 7 -8]) == [1 -2 3 -4]
function %swidenlow_i32x4(i32x4) -> i64x2 {
block0(v0: i32x4):
v1 = swiden_low v0
return v1
}
; run: %swidenlow_i32x4([1 -2 3 -4]) == [1 -2]