Bug 1444834 : [MIPS] Stubout MacroAssembler::speculationBarrier; r=jandem

Gbp-Pq: Topic fixes
Gbp-Pq: Name Bug-1444834-MIPS-Stubout-MacroAssembler-speculationB.patch

diff --git a/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp b/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp
index 6b3c19f98684fdb0076460b2a01f9fd3e5005b4d..208cd214c350aa9696a980563a98919924fc8155 100644 (file)
--- a/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp
+++ b/js/src/jit/mips-shared/MacroAssembler-mips-shared.cpp
@@ -2846,3 +2846,11 @@ MacroAssembler::atomicEffectOpJS(Scalar::Type arrayType, const Synchronization&
     atomicEffectOp(arrayType, sync, op, value, mem, valueTemp, offsetTemp, maskTemp);
 }
 
+// ========================================================================
+// Spectre Mitigations.
+
+void
+MacroAssembler::speculationBarrier()
+{
+    MOZ_CRASH();
+}
\ No newline at end of file