diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/alpha/stw.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/alpha/stw.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/alpha/stw.c b/gcc/testsuite/gcc.target/alpha/stw.c new file mode 100644 index 0000000..655fdd9 --- /dev/null +++ b/gcc/testsuite/gcc.target/alpha/stw.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-options "-mno-bwx -mno-safe-bwa" } */ +/* { dg-skip-if "" { *-*-* } { "-O0" } } */ + +void +stw (short *p, short v) +{ + *p = v; +} + +/* Expect assembly such as: + + inswl $17,$16,$17 + ldq_u $1,0($16) + mskwl $1,$16,$1 + bis $17,$1,$17 + stq_u $17,0($16) + + without address masking. */ + +/* { dg-final { scan-assembler-times "\\sldq_u\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sstq_u\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sinswl\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\smskwl\\s" 1 } } */ +/* { dg-final { scan-assembler-not "\\sbic\\s\\\$\[0-9\]+,7,\\\$\[0-9\]+\\s" } } */ |