/* { dg-do run } */ /* { dg-options "-O2 --save-temps -fno-inline" } */ extern void abort (void); int subs_si_test1 (int a, int b, int c) { int d = a - c; /* { dg-final { scan-assembler "subs\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */ if (d == 0) return a + c; else return d; } int subs_si_test2 (int a, int b, int c) { int d = a - 0xff; /* { dg-final { scan-assembler "subs\tw\[0-9\]+, w\[0-9\]+, #255" } } */ if (d == 0) return a + c; else return d; } int subs_si_test3 (int a, int b, int c) { int d = a - (b << 3); /* { dg-final { scan-assembler "subs\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */ if (d == 0) return a + c; else return d; } typedef long long s64; s64 subs_di_test1 (s64 a, s64 b, s64 c) { s64 d = a - c; /* { dg-final { scan-assembler "subs\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */ if (d == 0) return a + c; else return d; } s64 subs_di_test2 (s64 a, s64 b, s64 c) { s64 d = a - 0xff; /* { dg-final { scan-assembler "subs\tx\[0-9\]+, x\[0-9\]+, #255" } } */ if (d == 0) return a + c; else return d; } s64 subs_di_test3 (s64 a, s64 b, s64 c) { s64 d = a - (b << 3); /* { dg-final { scan-assembler "subs\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */ if (d == 0) return a + c; else return d; } int main () { int x; s64 y; x = subs_si_test1 (29, 4, 5); if (x != 24) abort (); x = subs_si_test1 (20, 2, 20); if (x != 40) abort (); x = subs_si_test2 (0xff, 4, 5); if (x != (0xff + 5)) abort (); x = subs_si_test2 (1024, 2, 20); if (x != (1024 - 0xff)) abort (); x = subs_si_test3 (35, 4, 5); if (x != 35 - (4 << 3)) abort (); x = subs_si_test3 (5 << 3, 5, 20); if (x != (20 + (5 << 3))) abort (); y = subs_di_test1 (0x130000029ll, 0x320000004ll, 0x505050505ll); if (y != (0x130000029ll - 0x505050505ll)) abort (); y = subs_di_test1 (0x5000500050005ll, 0x2111211121112ll, 0x5000500050005ll); if (y != (0x5000500050005ll + 0x5000500050005ll)) abort (); y = subs_di_test2 (0x130000029ll, 0x320000004ll, 0x505050505ll); if (y != (0x130000029ll - 0xff)) abort (); y = subs_di_test2 (0xff, 0x320000004ll, 0x505050505ll); if (y != (0xff + 0x505050505ll)) abort (); y = subs_di_test3 (0x130000029ll, 0x064000008ll, 0x505050505ll); if (y != (0x130000029ll - (0x064000008ll << 3))) abort (); y = subs_di_test3 (0x130002900ll << 3, 0x130002900ll, 0x505050505ll); if (y != (0x505050505ll + (0x130002900ll << 3))) abort (); return 0; }