diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/sh/sh4a-memmovua.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/sh/sh4a-memmovua.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sh/sh4a-memmovua.c b/gcc/testsuite/gcc.target/sh/sh4a-memmovua.c new file mode 100644 index 000000000..359dd8feb --- /dev/null +++ b/gcc/testsuite/gcc.target/sh/sh4a-memmovua.c @@ -0,0 +1,17 @@ +/* Verify that we generate movua to copy unaligned memory regions to + 32-bit-aligned addresses. */ +/* { dg-do compile { target "sh*-*-*" } } */ +/* { dg-options "-O" } */ +/* { dg-final { scan-assembler-times "\tmovua\\.l\t" 2 } } */ + +#ifdef __SH4A__ +#include <string.h> + +struct s { int i; char a[10], b[10]; } x; +int f() { + memcpy(x.a, x.b, 10); +} +#else +asm ("movua.l\t+"); +asm ("movua.l\t+"); +#endif |