diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/alpha/stba-bwa.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/alpha/stba-bwa.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/alpha/stba-bwa.c b/gcc/testsuite/gcc.target/alpha/stba-bwa.c new file mode 100644 index 0000000..07cf954 --- /dev/null +++ b/gcc/testsuite/gcc.target/alpha/stba-bwa.c @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-mno-bwx -msafe-bwa" } */ +/* { dg-skip-if "" { *-*-* } { "-O0" } } */ + +typedef union + { + int i; + char c; + } +char_a; + +void +stba (char_a *p, char v) +{ + p->c = v; +} + +/* Expect assembly such as: + + and $17,0xff,$17 +$L2: + ldl_l $1,0($16) + bic $1,255,$1 + bis $17,$1,$1 + stl_c $1,0($16) + beq $1,$L2 + + without any INSBL or MSKBL instructions and without address masking. */ + +/* { dg-final { scan-assembler-times "\\sldl_l\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sstl_c\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sand\\s\\\$\[0-9\]+,0xff,\\\$\[0-9\]+\\s" 1 } } */ +/* { dg-final { scan-assembler-times "\\sbic\\s\\\$\[0-9\]+,255,\\\$\[0-9\]+\\s" 1 } } */ +/* { dg-final { scan-assembler-not "\\sbic\\s\\\$\[0-9\]+,7,\\\$\[0-9\]+\\s" } } */ +/* { dg-final { scan-assembler-not "\\s(?:insbl|mskbl)\\s" } } */ |