/* { dg-do compile { target arm*-*-* alpha*-*-* i?86-*-* powerpc*-*-* rs6000-*-* x86_64-*-* s390*-*-* } } */ /* { dg-require-effective-target stdint_types } */ /* { dg-options "-O2 -fdump-rtl-combine" } */ /* { dg-options "-O2 -fdump-rtl-combine -march=z900" { target s390-*-* } } */ #include #define BS(X) __builtin_bswap32(X) uint32_t foo1 (uint32_t a) { return BS (~ BS (a)); } uint32_t foo2 (uint32_t a) { return BS (BS (a) & 0xA0000); } uint32_t foo3 (uint32_t a) { return BS (BS (a) | 0xA0000); } uint32_t foo4 (uint32_t a) { return BS (BS (a) ^ 0xA0000); } uint32_t foo5 (uint32_t a, uint32_t b) { return BS (BS (a) & BS (b)); } uint32_t foo6 (uint32_t a, uint32_t b) { return BS (BS (a) | BS (b)); } uint32_t foo7 (uint32_t a, uint32_t b) { return BS (BS (a) ^ BS (b)); } /* { dg-final { scan-rtl-dump-not "bswapsi" "combine" } } */ /* { dg-final { cleanup-rtl-dump "combine" } } */