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[X86] Add shift by splat modulo amount vector tests

Authored by RKSimon on Tue, Nov 16, 12:46 PM.

Description

[X86] Add shift by splat modulo amount vector tests

Shows failure to fold zero_extend_vector_inreg(and(x, c)) -> bitcast(and(x,c')) when we're only demanding the 0'th extended element, such as with the SSE variable shift ops.

Details

Committed
RKSimonTue, Nov 16, 12:46 PM
Parents
rGdf0c2b917d72: [libc++] Adjust comment about ABI change and std::bad_function_call
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