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author | Daniel Neilson <dneilson@azul.com> | 2017-07-12 21:57:23 +0000 |
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committer | Daniel Neilson <dneilson@azul.com> | 2017-07-12 21:57:23 +0000 |
commit | 965613ef1b07ed44614ef93dc319f2c14170dff4 (patch) | |
tree | c3b00ba52768e7c54f8722c3982b746746326148 /llvm/lib/Target/WebAssembly | |
parent | c0402c6916709f7982ca171075cc47b2f0cb6bad (diff) | |
download | bcm5719-llvm-965613ef1b07ed44614ef93dc319f2c14170dff4.tar.gz bcm5719-llvm-965613ef1b07ed44614ef93dc319f2c14170dff4.zip |
Add element atomic memset intrinsic
Summary: Continuing the work from https://reviews.llvm.org/D33240, this change introduces an element unordered-atomic memset intrinsic. This intrinsic is essentially memset with the implementation requirement that all stores used for the assignment are done with unordered-atomic stores of a given element size.
Reviewers: eli.friedman, reames, mkazantsev, skatkov
Reviewed By: reames
Subscribers: jfb, dschuff, sbc100, jgravelle-google, aheejin, efriedma, llvm-commits
Differential Revision: https://reviews.llvm.org/D34885
llvm-svn: 307854
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
-rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp index 426ae65b950..2599064334e 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp @@ -405,6 +405,12 @@ RuntimeLibcallSignatures[RTLIB::UNKNOWN_LIBCALL] = { /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_8 */ unsupported, /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_16 */ unsupported, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_1 */ unsupported, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_2 */ unsupported, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_4 */ unsupported, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_8 */ unsupported, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_16 */ unsupported, + // EXCEPTION HANDLING /* UNWIND_RESUME */ unsupported, @@ -854,6 +860,11 @@ RuntimeLibcallNames[RTLIB::UNKNOWN_LIBCALL] = { /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_4 */ nullptr, /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_8 */ nullptr, /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_16 */ nullptr, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_1 */ nullptr, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_2 */ nullptr, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_4 */ nullptr, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_8 */ nullptr, +/* MEMSET_ELEMENT_UNORDERED_ATOMIC_16 */ nullptr, /* UNWIND_RESUME */ "_Unwind_Resume", /* SYNC_VAL_COMPARE_AND_SWAP_1 */ "__sync_val_compare_and_swap_1", /* SYNC_VAL_COMPARE_AND_SWAP_2 */ "__sync_val_compare_and_swap_2", |