]> granicus.if.org Git - llvm/commit
[X86][MMX] Add tests showing missed opportunities to use MMX sitofp conversions
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 10 Mar 2017 17:23:55 +0000 (17:23 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 10 Mar 2017 17:23:55 +0000 (17:23 +0000)
commitf4e8e993d938ba1fee66a291c5c953dbc08aa08e
tree9e6d96f8414e0a527ef82c9e7358aeb150e29643
parenta29d6806716c1c5689aa785717fd91517fe2b534
[X86][MMX] Add tests showing missed opportunities to use MMX sitofp conversions

If we are transferring MMX registers to XMM for conversion we could use the MMX equivalents (CVTPI2PD + CVTPI2PS) without affecting rounding/exceptions etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297481 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/mmx-cvt.ll