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-rw-r--r--compiler/utils/x86_64/assembler_x86_64.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/utils/x86_64/assembler_x86_64.cc b/compiler/utils/x86_64/assembler_x86_64.cc
index bc547024bf..c75fa786e8 100644
--- a/compiler/utils/x86_64/assembler_x86_64.cc
+++ b/compiler/utils/x86_64/assembler_x86_64.cc
@@ -120,6 +120,7 @@ void X86_64Assembler::movq(CpuRegister dst, const Immediate& imm) {
void X86_64Assembler::movl(CpuRegister dst, const Immediate& imm) {
+ CHECK(imm.is_int32());
AssemblerBuffer::EnsureCapacity ensured(&buffer_);
EmitOptionalRex32(dst);
EmitUint8(0xB8 + dst.LowBits());