tree b140cecab6426e5ee8e85b3f3b57901552b9d922
parent 53abe2fe629f74e008e8b2258ee59ea343fdba1f
author Nicolas Capens <capn@google.com> 1625610475 -0400
committer Nicolas Capens <nicolascapens@google.com> 1626726552 +0000

Specialize Subzero X86 backends for 32- or 64-bit

The Is64Bit trait is propagated, and where possible dead code has been
eliminated.

Most notably, x86-64 doesn't require splitting 64-bit variables and
operations into two 32-bit ones.

Bug: b/192890685
Change-Id: I2276d12f838e49f63f2c1899062ef1137d688684
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/55529
Presubmit-Ready: Nicolas Capens <nicolascapens@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Sean Risser <srisser@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>