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wasmtime/tests/misc_testsuite/simd/v128-select.wast
Alex Crichton 8bb07523e2 x64: Fix codegen for the select instruction with v128 (#4317)
This commit fixes a bug in the previous codegen for the `select`
instruction when the operations of the `select` were of the `v128` type.
Previously teh `XmmCmove` instruction only stored an `OperandSize` of 32
or 64 for a 64 or 32-bit move, but this was also used for these 128-bit
types which meant that when used the wrong move instruction was
generated. The fix applied here is to store the whole `Type` being moved
so the 128-bit variant can be selected as well.
2022-06-27 11:02:40 -07:00

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(module
(func (export "select") (param v128 v128 i32) (result v128)
local.get 0
local.get 1
local.get 2
select)
)
(assert_return (invoke "select"
(v128.const i64x2 1 1)
(v128.const i64x2 2 2)
(i32.const 0))
(v128.const i64x2 2 2))
(assert_return (invoke "select"
(v128.const i64x2 1 1)
(v128.const i64x2 2 2)
(i32.const 1))
(v128.const i64x2 1 1))