| /* { dg-do compile } */ |
| /* { dg-options "-O2 -msse2" } */ |
| |
| typedef char v8qi __attribute__ ((vector_size (8))); |
| |
| char foo() |
| { |
| v8qi tx = { 5, 0, 0, 0, 0, 0, 0, 0 }; |
| v8qi ty = { 2, 0, 0, 0, 0, 0, 0, 0 }; |
| v8qi t = __builtin_ia32_psubusb(tx, ty); |
| return t[0]; |
| } |
| |
| char bar() |
| { |
| v8qi tx = { 100, 0, 0, 0, 0, 0, 0, 0 }; |
| v8qi ty = { 200, 0, 0, 0, 0, 0, 0, 0 }; |
| v8qi t = __builtin_ia32_psubusb(tx, ty); |
| return t[0]; |
| } |
| |
| /* { dg-final { scan-assembler-times "movl\[ \\t\]+\\\$3," 1 } } */ |
| /* { dg-final { scan-assembler-times "xorl\[ \\t\]+" 1 } } */ |
| /* { dg-final { scan-assembler-not "psubusb\[ \\t\]+%xmm\[0-9\]+" } } */ |
| |
