Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/msp430/operand-modifiers.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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volatile unsigned long si = 0x89abcdef; volatile unsigned long long di = 0xfedcba9876543210; unsigned int a, b, c, d; int main (void) { /* Check that %A and %B extract the low and high words of a 32-bit value, respectively. */ __asm__("mov %A1, %0\n" : "=m" (a) : "m" (si)); __asm__("mov %B1, %0\n" : "=m" (b) : "m" (si)); if (a != ((unsigned)si) || b != ((unsigned)(si >> 16))) return 1; /* Check that %A, %B, %C and %D extract the 1st, 2nd, 3rd and 4th words of a 64-bit value, respectively. */ __asm__("mov %A1, %0\n" : "=m" (a) : "m" (di)); __asm__("mov %B1, %0\n" : "=m" (b) : "m" (di)); __asm__("mov %C1, %0\n" : "=m" (c) : "m" (di)); __asm__("mov %D1, %0\n" : "=m" (d) : "m" (di)); if (a != ((unsigned)di) || b != ((unsigned)(di >> 16)) || c != ((unsigned)(di >> 32)) || d != ((unsigned)(di >> 48))) return 1; return 0; }