xchg              739 src/ia32/assembler-ia32.h   void xchg(Register dst, Register src);
xchg             1109 src/ia32/lithium-codegen-ia32.cc         __ xchg(reg_lo, reg_byte_scratch);
xchg              370 src/ia32/lithium-gap-resolver-ia32.cc     __ xchg(dst, src);
xchg              316 src/third_party/valgrind/valgrind.h             __asm xchg ebx,ebx
xchg              327 src/third_party/valgrind/valgrind.h             __asm xchg ecx,ecx                                    \
xchg              746 src/x64/assembler-x64.h   void xchg(Register dst, Register src);
xchg              251 src/x64/lithium-gap-resolver-x64.cc     __ xchg(dst, src);