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wasmtime/cranelift/filetests/filetests/runtests/simd-ishl.clif
Afonso Bordado 0508932174 cranelift: Align Scalar and SIMD shift semantics (#4520)
* cranelift: Reorganize test suite

Group some SIMD operations by instruction.

* cranelift: Deduplicate some shift tests

Also, new tests with the mod behaviour

* aarch64: Lower shifts with mod behaviour

* x64: Lower shifts with mod behaviour

* wasmtime: Don't mask SIMD shifts
2022-07-27 17:54:00 +00:00

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test run
set enable_simd
target aarch64
target s390x
target x86_64 skylake
function %ishl_i8x16(i8x16, i32) -> i8x16 {
block0(v0: i8x16, v1: i32):
v2 = ishl v0, v1
return v2
}
; run: %ishl_i8x16([0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15], 4) == [0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0]
; run: %ishl_i8x16([0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15], 12) == [0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0]
function %ishl_i16x8(i16x8, i32) -> i16x8 {
block0(v0: i16x8, v1: i32):
v2 = ishl v0, v1
return v2
}
; run: %ishl_i16x8([1 2 4 8 16 32 64 128], 1) == [2 4 8 16 32 64 128 256]
; run: %ishl_i16x8([1 2 4 8 16 32 64 128], 17) == [2 4 8 16 32 64 128 256]
function %ishl_i32x4(i32x4, i32) -> i32x4 {
block0(v0: i32x4, v1: i32):
v2 = ishl v0, v1
return v2
}
; run: %ishl_i32x4([1 2 4 8], 1) == [2 4 8 16]
; run: %ishl_i32x4([1 2 4 8], 33) == [2 4 8 16]
function %ishl_i64x2(i64x2, i32) -> i64x2 {
block0(v0: i64x2, v1: i32):
v2 = ishl v0, v1
return v2
}
; run: %ishl_i64x2([1 2], 1) == [2 4]
; run: %ishl_i64x2([1 2], 65) == [2 4]
function %ishl_imm_i64x2(i64x2) -> i64x2 {
block0(v0: i64x2):
v2 = ishl_imm v0, 1
return v2
}
; run: %ishl_imm_i64x2([1 0]) == [2 0]