| /* { dg-do compile } */ |
| /* { dg-options "-O3 -march=z900 -mzarch" } */ |
| |
| #include <stdint.h> |
| |
| uint64_t u64; |
| uint32_t u32; |
| uint16_t u16; |
| |
| uint64_t |
| foo64a (uint64_t a) |
| { |
| return __builtin_bswap64 (a); |
| } |
| /* { dg-final { scan-assembler-times "lrvgr\t%r2,%r2" 1 { target lp64 } } } */ |
| |
| uint64_t |
| foo64b () |
| { |
| return __builtin_bswap64 (u64); |
| } |
| /* { dg-final { scan-assembler-times "lrvg\t%r2,\[0-9\]+\\(%r\[0-9\]*\\)" 1 { target lp64 } } } */ |
| |
| void |
| foo64c (uint64_t a) |
| { |
| u64 = __builtin_bswap64 (a); |
| } |
| /* { dg-final { scan-assembler-times "strvg\t%r2,\[0-9\]+\\(%r\[0-9\]*\\)" 1 { target lp64 } } } */ |
| |
| |
| |
| uint32_t |
| foo32a (uint32_t a) |
| { |
| return __builtin_bswap32 (a); |
| } |
| /* { dg-final { scan-assembler-times "lrvr\t%r2,%r2" 1 } } */ |
| |
| uint32_t |
| foo32b () |
| { |
| return __builtin_bswap32 (u32); |
| } |
| /* { dg-final { scan-assembler-times "lrv\t%r2,\[0-9\]+\\(%r\[0-9\]*\\)" 1 } } */ |
| |
| void |
| foo32c (uint32_t a) |
| { |
| u32 = __builtin_bswap32 (a); |
| } |
| /* { dg-final { scan-assembler-times "strv\t%r2,\[0-9\]+\\(%r\[0-9\]*\\)" 1 } } */ |
