diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/alpha/stw-bwa.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/alpha/stw-bwa.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/alpha/stw-bwa.c b/gcc/testsuite/gcc.target/alpha/stw-bwa.c new file mode 100644 index 0000000..8b764b3 --- /dev/null +++ b/gcc/testsuite/gcc.target/alpha/stw-bwa.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-options "-mno-bwx -msafe-bwa" } */ +/* { dg-skip-if "" { *-*-* } { "-O0" } } */ + +void +stw (short *p, short v) +{ + *p = v; +} + +/* Expect assembly such as: + + bic $16,7,$2 + inswl $17,$16,$17 +$L2: + ldq_l $1,0($2) + mskwl $1,$16,$1 + bis $17,$1,$1 + stq_c $1,0($2) + beq $1,$L2 + + with address masking. */ + +/* { dg-final { scan-assembler-times "\\sldq_l\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sstq_c\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sinswl\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\smskwl\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sbic\\s\\\$\[0-9\]+,7,\\\$\[0-9\]+\\s" 1 } } */ |