This is a followup to D55787, this time converting X86ISD ADDS/SUBS into generic SADDSAT/SSUBSAT.
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| Differential D55833
[X86] Use SADDSAT/SSUBSAT instead of ADDS/SUBS ClosedPublic Authored by nikic on Dec 18 2018, 9:14 AM.
Details Summary This is a followup to D55787, this time converting X86ISD ADDS/SUBS into generic SADDSAT/SSUBSAT.
Diff Detail Event TimelineThis revision is now accepted and ready to land.Dec 18 2018, 9:44 AM Closed by commit rL349520: [X86] Use SADDSAT/SSUBSAT instead of ADDS/SUBS (authored by nikic). · Explain WhyDec 18 2018, 10:31 AM This revision was automatically updated to reflect the committed changes.
Revision Contents
Diff 178700 lib/Target/X86/X86ISelLowering.h
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86InstrAVX512.td
lib/Target/X86/X86InstrFragmentsSIMD.td
lib/Target/X86/X86InstrSSE.td
lib/Target/X86/X86IntrinsicsInfo.h
test/CodeGen/X86/sadd_sat_vec.ll
test/CodeGen/X86/ssub_sat_vec.ll
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