| /* { 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; |
| } |
| |