| /* { dg-do compile } */ |
| /* { dg-options "-march=rv64gc_zbs -mabi=lp64" } */ |
| /* { dg-skip-if "" { *-*-* } { "-O0" "-Og" } } */ |
| |
| /* bext */ |
| long |
| foo0 (long i, long j) |
| { |
| return 1L & (i >> j); |
| } |
| |
| /* bexti */ |
| long |
| foo1 (long i) |
| { |
| return 1L & (i >> 20); |
| } |
| |
| long bext64_1(long a, char bitno) |
| { |
| return (a & (1UL << bitno)) ? 1 : 0; |
| } |
| |
| long bext64_2(long a, char bitno) |
| { |
| return (a & (1UL << bitno)) ? 0 : 1; |
| } |
| |
| long bext64_3(long a, char bitno) |
| { |
| return (a & (1UL << bitno)) ? 0 : -1; |
| } |
| |
| long bext64_4(long a, char bitno) |
| { |
| return (a & (1UL << bitno)) ? -1 : 0; |
| } |
| |
| /* { dg-final { scan-assembler-times "bexti\t" 1 } } */ |
| /* { dg-final { scan-assembler-times "bext\t" 5 } } */ |
| /* { dg-final { scan-assembler-times "xori\t|snez\t" 1 } } */ |
| /* { dg-final { scan-assembler-times "addi\t" 1 } } */ |
| /* { dg-final { scan-assembler-times "neg\t" 1 } } */ |
| /* { dg-final { scan-assembler-not {\mandi} } } */ |
