| /* { dg-do compile } */ |
| /* { dg-require-effective-target power10_ok } */ |
| /* { dg-options "-mdejagnu-cpu=power10 -O2" } */ |
| |
| #include <altivec.h> |
| |
| /* Test whether XXSPLTIW is generated for V8HI vector constants. We make sure |
| the power9 support (XXSPLTIB/VUPKLSB) is not done. */ |
| |
| vector short |
| v8hi_const_1 (void) |
| { |
| return (vector short) { 1, 1, 1, 1, 1, 1, 1, 1 }; /* VSLTPISH. */ |
| } |
| |
| vector short |
| v8hi_const_126 (void) |
| { |
| return (vector short) { 126, 126, 126, 126, |
| 126, 126, 126, 126 }; /* XXSPLTIW. */ |
| } |
| |
| vector short |
| v8hi_const_1023 (void) |
| { |
| return (vector short) { 1023, 1023, 1023, 1023, |
| 1023, 1023, 1023, 1023 }; /* XXSPLTIW. */ |
| } |
| |
| vector short |
| v8hi_splats_1 (void) |
| { |
| return vec_splats ((short)1); /* VSLTPISH. */ |
| } |
| |
| vector short |
| v8hi_splats_126 (void) |
| { |
| return vec_splats ((short)126); /* XXSPLTIW. */ |
| } |
| |
| vector short |
| v8hi_splats_1023 (void) |
| { |
| return vec_splats ((short)1023); /* XXSPLTIW. */ |
| } |
| |
| /* Test that we can optimiza V8HI where all of the even elements are the same |
| and all of the odd elements are the same. */ |
| vector short |
| v8hi_const_1023_1000 (void) |
| { |
| return (vector short) { 1023, 1000, 1023, 1000, |
| 1023, 1000, 1023, 1000 }; /* XXSPLTIW. */ |
| } |
| |
| /* { dg-final { scan-assembler-times {\mxxspltiw\M} 5 } } */ |
| /* { dg-final { scan-assembler-times {\mvspltish\M} 2 } } */ |
| /* { dg-final { scan-assembler-not {\mxxspltib\M} } } */ |
| /* { dg-final { scan-assembler-not {\mvupklsb\M} } } */ |
| /* { dg-final { scan-assembler-not {\mlxvx?\M} } } */ |
| /* { dg-final { scan-assembler-not {\mplxv\M} } } */ |
