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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2020-12-05 18:26:26 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2020-12-05 18:26:26 +0000 |
| commit | 2c45dc7928697c047c1ef5de710e9b0fd108de57 (patch) | |
| tree | a5ea5a9b1331c011b048f0fef7576eab8fe4f6e7 | |
| parent | b9240a4abcd1e194dbd80460a9a7632e63fb7f49 (diff) | |
| download | gcc-2c45dc7928697c047c1ef5de710e9b0fd108de57.zip gcc-2c45dc7928697c047c1ef5de710e9b0fd108de57.tar.gz gcc-2c45dc7928697c047c1ef5de710e9b0fd108de57.tar.bz2 | |
VAX: Add a test for the `cpymemhi' instruction
gcc/testsuite/
* gcc.target/vax/cpymem.c: New test.
| -rw-r--r-- | gcc/testsuite/gcc.target/vax/cpymem.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/vax/cpymem.c b/gcc/testsuite/gcc.target/vax/cpymem.c new file mode 100644 index 0000000..91805a1 --- /dev/null +++ b/gcc/testsuite/gcc.target/vax/cpymem.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */ + +#include <stddef.h> + +void * +memcpy8 (void *to, const void *from, size_t size) +{ + unsigned char s8 = size; + return __builtin_memcpy (to, from, s8); +} + +/* Expect assembly like: + + movl 4(%ap),%r6 + movzbl 12(%ap),%r7 + movl 8(%ap),%r8 + movc3 %r7,(%r8),(%r6) + movl %r6,%r0 + + */ + +/* { dg-final { scan-assembler "\tmovc3 " } } */ |