| /* { dg-do compile } */ |
| /* { dg-options "-O3 -mzarch -march=z13" } */ |
| |
| /* The user alignment ends up in DECL_ALIGN of the VAR_DECL and is |
| currently ignored if it is smaller than the alignment of the type. |
| In this testcase an alignment hint ",3" is emitted also for |
| accessing a4 which is wrong. |
| Hence this testcase currently fails: |
| https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88085 */ |
| |
| typedef int __attribute__((vector_size(16))) v4si; |
| |
| v4si a4 __attribute__((aligned(4))); |
| v4si a8 __attribute__((aligned(8))); |
| v4si a16 __attribute__((aligned(16))); |
| v4si a32 __attribute__((aligned(32))); |
| |
| void |
| foo (v4si a) |
| { |
| a4 += a; /* vl ... vst ... */ |
| a8 += a; /* vl ...,3 vst ...,3 */ |
| a16 += a; /* vl ...,4 vst ...,4 */ |
| a32 += a; /* vl ...,4 vst ...,4 */ |
| } |
| |
| /* { dg-final { scan-assembler-times "vl\t%v\[0-9\]*,\[0-9\]*\\(%r\[0-9\]*\\),3\n" 1 } } */ |
| /* { dg-final { scan-assembler-times "vl\t%v\[0-9\]*,\[0-9\]*\\(%r\[0-9\]*\\),4\n" 2 } } */ |
| /* { dg-final { scan-assembler-times "vst\t%v\[0-9\]*,\[0-9\]*\\(%r\[0-9\]*\\),3\n" 1 } } */ |
| /* { dg-final { scan-assembler-times "vst\t%v\[0-9\]*,\[0-9\]*\\(%r\[0-9\]*\\),4" 2 } } */ |
