[llvm] r307841 - [WebAssembly] Mark element atomic memcpy/memmove intrinsics as unsupported

[Heejin Ahn via llvm-commits]

Author: aheejin
Date: Wed Jul 12 13:50:04 2017
New Revision: 307841

URL: http://llvm.org/viewvc/llvm-project?rev=307841&view=rev
Log:
[WebAssembly] Mark element atomic memcpy/memmove intrinsics as unsupported

Summary:
Element atomic intrinsicAtomic instructions are not yet supported in WebAssembly, so we mark them as     
unsupported for the moment.

Reviewers: sunfish, dschuff, sbc100

Reviewed By: dschuff, sbc100

Subscribers: jfb, sbc100, jgravelle-google

Differential Revision: https://reviews.llvm.org/D35322

Modified:
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp?rev=307841&r1=307840&r2=307841&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp Wed Jul 12 13:50:04 2017
@@ -394,12 +394,11 @@ RuntimeLibcallSignatures[RTLIB::UNKNOWN_
 /* MEMMOVE */ iPTR_func_iPTR_iPTR_iPTR,
 
 // ELEMENT-WISE ATOMIC MEMORY
-/* MEMCPY_ELEMENT_ATOMIC_1 */ iPTR_func_iPTR_iPTR_iPTR,
-/* MEMCPY_ELEMENT_ATOMIC_2 */ iPTR_func_iPTR_iPTR_iPTR,
-/* MEMCPY_ELEMENT_ATOMIC_4 */ iPTR_func_iPTR_iPTR_iPTR,
-/* MEMCPY_ELEMENT_ATOMIC_8 */ iPTR_func_iPTR_iPTR_iPTR,
-/* MEMCPY_ELEMENT_ATOMIC_16 */ iPTR_func_iPTR_iPTR_iPTR,
-
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_1 */ unsupported,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_2 */ unsupported,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_4 */ unsupported,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_8 */ unsupported,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_16 */ unsupported,
 /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_1 */ unsupported,
 /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_2 */ unsupported,
 /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_4 */ unsupported,
@@ -845,11 +844,11 @@ RuntimeLibcallNames[RTLIB::UNKNOWN_LIBCA
 /* MEMCPY */ "memcpy",
 /* MEMMOVE */ "memset",
 /* MEMSET */ "memmove",
-/* MEMCPY_ELEMENT_ATOMIC_1 */ "MEMCPY_ELEMENT_ATOMIC_1",
-/* MEMCPY_ELEMENT_ATOMIC_2 */ "MEMCPY_ELEMENT_ATOMIC_2",
-/* MEMCPY_ELEMENT_ATOMIC_4 */ "MEMCPY_ELEMENT_ATOMIC_4",
-/* MEMCPY_ELEMENT_ATOMIC_8 */ "MEMCPY_ELEMENT_ATOMIC_8",
-/* MEMCPY_ELEMENT_ATOMIC_16 */ "MEMCPY_ELEMENT_ATOMIC_16",
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_1 */ nullptr,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_2 */ nullptr,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_4 */ nullptr,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_8 */ nullptr,
+/* MEMCPY_ELEMENT_UNORDERED_ATOMIC_16 */ nullptr,
 /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_1 */ nullptr,
 /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_2 */ nullptr,
 /* MEMMOVE_ELEMENT_UNORDERED_ATOMIC_4 */ nullptr,