diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c new file mode 100644 index 000000000..43195bd82 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/builtin-bswap-1.c @@ -0,0 +1,81 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-require-effective-target arm_arch_v6_ok } */ +/* { dg-add-options arm_arch_v6 } */ +/* { dg-final { scan-assembler-not "orr\[ \t\]" } } */ +/* { dg-final { scan-assembler-times "revsh\\t" 1 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "revshne\\t" 1 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "revsh\\t" 2 { target { ! arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "rev16\\t" 1 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "rev16ne\\t" 1 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "rev16\\t" 2 { target { ! arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "rev\\t" 2 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "revne\\t" 2 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "rev\\t" 4 { target { ! arm_nothumb } } } } */ + +/* revsh */ +short swaps16 (short x) +{ + return __builtin_bswap16 (x); +} + +extern short foos16 (short); + +/* revshne */ +short swaps16_cond (short x, int y) +{ + short z = x; + if (y) + z = __builtin_bswap16 (x); + return foos16 (z); +} + +/* rev16 */ +unsigned short swapu16 (unsigned short x) +{ + return __builtin_bswap16 (x); +} + +extern unsigned short foou16 (unsigned short); + +/* rev16ne */ +unsigned short swapu16_cond (unsigned short x, int y) +{ + unsigned short z = x; + if (y) + z = __builtin_bswap16 (x); + return foou16 (z); +} + +/* rev */ +int swaps32 (int x) { + return __builtin_bswap32 (x); +} + +extern int foos32 (int); + +/* revne */ +int swaps32_cond (int x, int y) +{ + int z = x; + if (y) + z = __builtin_bswap32 (x); + return foos32 (z); +} + +/* rev */ +unsigned int swapu32 (unsigned int x) +{ + return __builtin_bswap32 (x); +} + +extern unsigned int foou32 (unsigned int); + +/* revne */ +unsigned int swapsu2 (unsigned int x, int y) +{ + int z = x; + if (y) + z = __builtin_bswap32 (x); + return foou32 (z); +} |