// RUN: clang-cc -emit-llvm %s -o %t -arch=i386 && void t1(int len) { __asm__ volatile("" : "=&r"(len), "+&r"(len)); } void t2(unsigned long long t) { __asm__ volatile("" : "+m"(t)); } void t3(unsigned char *src, unsigned long long temp) { __asm__ volatile("" : "+m"(temp), "+r"(src)); } void t4() { unsigned long long a; struct reg { unsigned long long a, b; } b; __asm__ volatile ("":: "m"(a), "m"(b)); } // PR3417 void t5(int i) { asm("nop" : "=r"(i) : "0"(t5)); } // PR3641 void t6(void) { __asm__ volatile("" : : "i" (t6)); } // RUN: grep "T7 NAMED: \$1" %t && void t7(int a) { __asm__ volatile("T7 NAMED: %[input]" : "+r"(a): [input] "i" (4)); } // RUN: grep "T8 NAMED MODIFIER: \${0:c}" %t void t8() { __asm__ volatile("T8 NAMED MODIFIER: %c[input]" :: [input] "i" (4)); } // PR3682 unsigned t9(unsigned int a) { asm("bswap %0 %1" : "+r" (a)); return a; } // PR3908 // RUN: grep "PR3908 \$1 \$3 \$2 \$0" %t void t10(int r) { __asm__("PR3908 %[lf] %[xx] %[li] %[r]" : [r] "+r" (r) : [lf] "mx" (0), [li] "mr" (0), [xx] "x" ((double)(0))); }