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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2012-07-02 22:59:59 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2012-07-02 22:59:59 +0000 |
| commit | 0f676cfe574afcce819bc95889b1fe094e467715 (patch) | |
| tree | d899b1ff41a891f0d864b615743db645236823b3 | |
| parent | f031c3441f38fb0c27bb11eae460191e7a2e9e28 (diff) | |
| download | gcc-0f676cfe574afcce819bc95889b1fe094e467715.zip gcc-0f676cfe574afcce819bc95889b1fe094e467715.tar.gz gcc-0f676cfe574afcce819bc95889b1fe094e467715.tar.bz2 | |
re PR target/53568 (SH Target: Add support for bswap built-ins)
PR target/53568
* gcc.target/sh/pr53568-1.c: New.
From-SVN: r189181
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/sh/pr53568-1.c | 82 |
2 files changed, 87 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 916fcfb..dead281 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-07-03 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/53568 + * gcc.target/sh/pr53568-1.c: New. + 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org> PR target/51244 diff --git a/gcc/testsuite/gcc.target/sh/pr53568-1.c b/gcc/testsuite/gcc.target/sh/pr53568-1.c new file mode 100644 index 0000000..22f836e --- /dev/null +++ b/gcc/testsuite/gcc.target/sh/pr53568-1.c @@ -0,0 +1,82 @@ +/* Check that the bswap32 pattern is generated as swap.b and swap.w + instructions. */ +/* { dg-do compile { target "sh*-*-*" } } */ +/* { dg-options "-O2" } */ +/* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } } */ +/* { dg-final { scan-assembler-times "swap.w" 7 } } */ +/* { dg-final { scan-assembler-times "swap.b" 16 } } */ +/* { dg-final { scan-assembler-times "extu.w" 2 } } */ +/* { dg-final { scan-assembler-times "mov" 1 } } */ +/* { dg-final { scan-assembler-not "{shll8|shlr8|shld|shad}" } } */ + +int +test_func_00 (int a) +{ + /* 1x swap.w + 2x swap.b */ + return __builtin_bswap32 (a); +} + +unsigned int +test_func_01 (unsigned int a) +{ + /* 1x swap.w + 2x swap.b */ + return __builtin_bswap32 (a); +} + +int +test_func_02 (int a) +{ + /* 1x swap.w + 2x swap.b */ + return (((a >> 0) & 0xFF) << 24) + | (((a >> 8) & 0xFF) << 16) + | (((a >> 16) & 0xFF) << 8) + | (((a >> 24) & 0xFF) << 0); +} + +unsigned int +test_func_03 (unsigned int a) +{ + /* 1x swap.w + 2x swap.b */ + return (((a >> 0) & 0xFF) << 24) + | (((a >> 8) & 0xFF) << 16) + | (((a >> 16) & 0xFF) << 8) + | (((a >> 24) & 0xFF) << 0); +} + +int +test_func_04 (int a) +{ + /* 1x swap.b + 1x extu.w */ + return __builtin_bswap32 (a) >> 16; +} + +unsigned short +test_func_05 (unsigned short a) +{ + /* 1x swap.b + 1x extu.w */ + return __builtin_bswap32 (a) >> 16; +} + +long long +test_func_06 (long long a) +{ + /* 2x swap.w + 4x swap.b */ + return __builtin_bswap64 (a); +} + +long long +test_func_07 (long long a) +{ + /* 1x swap.w + 2x swap.b + 1x mov #0,Rn */ + return __builtin_bswap64 (a) >> 32; +} + |