| /* Verify that overloaded built-ins for vec_splat with char |
| inputs produce the right code. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-require-effective-target powerpc_altivec_ok } */ |
| /* { dg-options "-maltivec -O2" } */ |
| |
| #include <altivec.h> |
| |
| vector bool char testb_0 (vector bool char x) { return vec_splat (x, 0b00000); } |
| vector bool char testb_1 (vector bool char x) { return vec_splat (x, 0b00001); } |
| vector bool char testb_2 (vector bool char x) { return vec_splat (x, 0b00010); } |
| vector bool char testb_4 (vector bool char x) { return vec_splat (x, 0b00100); } |
| vector bool char testb_8 (vector bool char x) { return vec_splat (x, 0b01000); } |
| |
| vector signed char tests_0 (vector signed char x) { return vec_splat (x, 0b00000); } |
| vector signed char tests_1 (vector signed char x) { return vec_splat (x, 0b00001); } |
| vector signed char tests_2 (vector signed char x) { return vec_splat (x, 0b00010); } |
| vector signed char tests_4 (vector signed char x) { return vec_splat (x, 0b00100); } |
| vector signed char tests_8 (vector signed char x) { return vec_splat (x, 0b01000); } |
| |
| vector unsigned char testu_0 (vector unsigned char x) { return vec_splat (x, 0b00000); } |
| vector unsigned char testu_1 (vector unsigned char x) { return vec_splat (x, 0b00001); } |
| vector unsigned char testu_2 (vector unsigned char x) { return vec_splat (x, 0b00010); } |
| vector unsigned char testu_4 (vector unsigned char x) { return vec_splat (x, 0b00100); } |
| vector unsigned char testu_8 (vector unsigned char x) { return vec_splat (x, 0b01000); } |
| |
| /* Similar tests as above, but the source vector is a known constant. */ |
| const vector bool char by = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p'}; |
| const vector signed char sy = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p'}; |
| const vector unsigned char uy = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p'}; |
| |
| vector bool char test_bc (vector bool char x) { return vec_splat (by, 0b00010); } |
| vector signed char test_sc (vector signed char x) { return vec_splat (sy, 0b00011); } |
| vector unsigned char test_uc (vector unsigned char x) { return vec_splat (uy, 0b00110); } |
| |
| // vec_splat() using variable vectors should generate the vspltb instruction. |
| /* { dg-final { scan-assembler-times "vspltb" 15 } } */ |
| // vec_splat() using a constant vector will generate a load or a splat immediate byte. |
| /* { dg-final { scan-assembler-times {\mlvx\M|\mlxvw4x\M|\mxxspltib\M} 3 } } */ |
