loongarch: Fix ASSERT() breakpoint support.

Bug: dawn:1506
Change-Id: I79aa5fe75477280570bfced0ee60aac5c18fab6f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109900
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/dawn/common/Assert.cpp b/src/dawn/common/Assert.cpp
index 1793bac..221ee22 100644
--- a/src/dawn/common/Assert.cpp
+++ b/src/dawn/common/Assert.cpp
@@ -28,7 +28,7 @@
 #elif DAWN_PLATFORM_IS(ARM64)
     __asm__ __volatile__("brk 0");
 #elif DAWN_PLATFORM_IS(LOONGARCH)
-    __asm__ __volatile__("break");
+    __asm__ __volatile__("break 0");
 #elif DAWN_PLATFORM_IS(RISCV)
     __asm__ __volatile__("ebreak");
 #elif DAWN_PLATFORM_IS(MIPS)