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authorAlon Zakai <alonzakai@gmail.com>2017-11-14 16:42:25 -0800
committerGitHub <noreply@github.com>2017-11-14 16:42:25 -0800
commit4deed1eb310993391fa0e7e06a18cf2303674f98 (patch)
tree16028717e26ec439fe0e8f5b2e40988fcc92f2e9 /src/ir/load-utils.h
parent82d693b2bd23778b29bbd1019936a2857580c7ed (diff)
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add i64_atomics_* support to asm2wasm (#1262)
* add i64_atomics_* support to asm2wasm * OptimizeInstructions: atomic loads can't be signed
Diffstat (limited to 'src/ir/load-utils.h')
-rw-r--r--src/ir/load-utils.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ir/load-utils.h b/src/ir/load-utils.h
index edc7eb90f..45882dc6c 100644
--- a/src/ir/load-utils.h
+++ b/src/ir/load-utils.h
@@ -32,6 +32,11 @@ inline bool isSignRelevant(Load* load) {
return !isWasmTypeFloat(type) && load->bytes < getWasmTypeSize(type);
}
+// check if a load can be signed (which some opts want to do)
+inline bool canBeSigned(Load* load) {
+ return !load->isAtomic;
+}
+
} // namespace LoadUtils
} // namespace wasm