[PATCH] D86855: Convert __m64 intrinsics to unconditionally use SSE2 instead of MMX instructions.
James Y Knight via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Sun Aug 30 15:29:30 PDT 2020
jyknight created this revision.
jyknight added reviewers: craig.topper, spatel, RKSimon.
Herald added subscribers: cfe-commits, danielkiss.
Herald added a project: clang.
jyknight requested review of this revision.
Preliminary patch, posted to go along with discussion on llvm-dev.
3DNow! intrinsics are not converted, as of yet.
Tests have not been updated to match new expected IR output. Currently failing:
Clang :: CodeGen/attr-target-x86-mmx.c
Clang :: CodeGen/mmx-builtins.c
Clang :: CodeGen/mmx-shift-with-immediate.c
Clang :: Headers/xmmintrin.c
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D86855
Files:
clang/lib/Headers/emmintrin.h
clang/lib/Headers/mmintrin.h
clang/lib/Headers/tmmintrin.h
clang/lib/Headers/xmmintrin.h
clang/test/Sema/x86-builtin-palignr.c
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