x64: Add support for the pblendw instruction
#6023
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This commit adds another case for `shuffle` lowering to the x64 backend
for the `{,v}pblendw` instruction. This instruction selects 16-bit
values from either of the inputs corresponding to an immediate 8-bit-mask where
each bit selects the corresponding lane from the inputs.
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fitzgen
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Mar 15, 2023
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This commit adds another case for
shufflelowering to the x64 backend for the{,v}pblendwinstruction. This instruction selects 16-bit values from either of the inputs corresponding to an immediate 8-bit-mask where each bit selects the corresponding lane from the inputs.