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596516bef8
Adds the different broadcast instructions to the ReplaceableInstrsAVX2 table. That way the ExeDepsFix pass can take better decisions when AVX2 broadcasts are across domain (int <-> float). In particular, prior to this patch we were generating: vpbroadcastd LCPI1_0(%rip), %ymm2 vpand %ymm2, %ymm0, %ymm0 vmaxps %ymm1, %ymm0, %ymm0 ## <- domain change penalty Now, we generate the following nice sequence where everything is in the float domain: vbroadcastss LCPI1_0(%rip), %ymm2 vandps %ymm2, %ymm0, %ymm0 vmaxps %ymm1, %ymm0, %ymm0 <rdar://problem/16354675> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204770 91177308-0d34-0410-b5e6-96231b3b80d8 |
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