Archipelago » qemu

#elif defined(__s390__)

/* GCC spills R13, so we have to restore it before branching away */

#define GOTO_TB(opname, tbparam, n)\

do {\

    static void __attribute__((used)) *dummy ## n = &&dummy_label ## n;\

    static void __attribute__((used)) *__op_label ## n \

        __asm__(ASM_OP_LABEL_NAME(n, opname)) = &&label ## n;\

	__asm__ __volatile__ ( \

		"l %%r13,52(%%r15)\n" \

		"br %0\n" \

	: : "r" (((TranslationBlock*)tbparam)->tb_next[n]));\

	\

	for(;*((int*)0);); /* just to keep GCC busy */ \

label ## n: ;\

dummy_label ## n: ;\

} while(0)