?? test-i386-muldiv.h
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void glue(glue(test_, OP), b)(long op0, long op1) { long res, s1, s0, flags; s0 = op0; s1 = op1; res = s0; flags = 0; asm ("push %4\n\t" "popf\n\t" stringify(OP)"b %b2\n\t" "pushf\n\t" "pop %1\n\t" : "=a" (res), "=g" (flags) : "q" (s1), "0" (res), "1" (flags)); printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n", stringify(OP) "b", s0, s1, res, flags & CC_MASK);}void glue(glue(test_, OP), w)(long op0h, long op0, long op1) { long res, s1, flags, resh; s1 = op1; resh = op0h; res = op0; flags = 0; asm ("push %5\n\t" "popf\n\t" stringify(OP) "w %w3\n\t" "pushf\n\t" "pop %1\n\t" : "=a" (res), "=g" (flags), "=d" (resh) : "q" (s1), "0" (res), "1" (flags), "2" (resh)); printf("%-10s AH=" FMTLX " AL=" FMTLX " B=" FMTLX " RH=" FMTLX " RL=" FMTLX " CC=%04lx\n", stringify(OP) "w", op0h, op0, s1, resh, res, flags & CC_MASK);}void glue(glue(test_, OP), l)(long op0h, long op0, long op1) { long res, s1, flags, resh; s1 = op1; resh = op0h; res = op0; flags = 0; asm ("push %5\n\t" "popf\n\t" stringify(OP) "l %k3\n\t" "pushf\n\t" "pop %1\n\t" : "=a" (res), "=g" (flags), "=d" (resh) : "q" (s1), "0" (res), "1" (flags), "2" (resh)); printf("%-10s AH=" FMTLX " AL=" FMTLX " B=" FMTLX " RH=" FMTLX " RL=" FMTLX " CC=%04lx\n", stringify(OP) "l", op0h, op0, s1, resh, res, flags & CC_MASK);}#if defined(__x86_64__)void glue(glue(test_, OP), q)(long op0h, long op0, long op1) { long res, s1, flags, resh; s1 = op1; resh = op0h; res = op0; flags = 0; asm ("push %5\n\t" "popf\n\t" stringify(OP) "q %3\n\t" "pushf\n\t" "pop %1\n\t" : "=a" (res), "=g" (flags), "=d" (resh) : "q" (s1), "0" (res), "1" (flags), "2" (resh)); printf("%-10s AH=" FMTLX " AL=" FMTLX " B=" FMTLX " RH=" FMTLX " RL=" FMTLX " CC=%04lx\n", stringify(OP) "q", op0h, op0, s1, resh, res, flags & CC_MASK);}#endif#undef OP?? 快捷鍵說明
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