gcc/testsuite/gcc.target/arm/negdi-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm32 } */
   3 /* { dg-options "-O2" } */
   4
   5 signed long long extendsidi_negsi (signed int x)
   6 {
   7   return -x;
   8 }
   9
  10 /*
  11 Expected output:
  12         rsb     r0, r0, #0
  13         mov     r1, r0, asr #31
  14 */
  15 /* { dg-final { scan-assembler-times "rsb" 1 { target { arm_nothumb } } } } */
  16 /* { dg-final { scan-assembler-times "negs\\t" 1 { target { ! { arm_nothumb } } } } } */
  17 /* { dg-final { scan-assembler-times "asr" 1 } } */