fxch              957 src/ia32/assembler-ia32.h   void fxch(int i = 1);
fxch             2756 src/ia32/code-stubs-ia32.cc     __ fxch();
fxch             3185 src/ia32/code-stubs-ia32.cc     __ fxch(1);    // X - rnd(X), rnd(X)
fxch             1282 src/x64/assembler-x64.h   void fxch(int i = 1);
fxch             1876 src/x64/code-stubs-x64.cc     __ fxch();
fxch             2237 src/x64/code-stubs-x64.cc     __ fxch(1);    // X - rnd(X), rnd(X)
fxch              344 test/cctest/test-disasm-ia32.cc   __ fxch(3);
fxch              325 test/cctest/test-disasm-x64.cc   __ fxch(3);