Viewing file: fold-vec-splat-int.c (1.47 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* Verify that overloaded built-ins for vec_splat with int inputs produce the right code. */
/* { dg-do compile } */ /* { dg-require-effective-target powerpc_altivec_ok } */ /* { dg-options "-maltivec -O2" } */
#include <altivec.h>
vector bool int testb_0 (vector bool int x) { return vec_splat (x, 0b00000); } vector bool int testb_1 (vector bool int x) { return vec_splat (x, 0b00001); } vector bool int testb_2 (vector bool int x) { return vec_splat (x, 0b00010); }
vector signed int tests_0 (vector signed int x) { return vec_splat (x, 0b00000); } vector signed int tests_1 (vector signed int x) { return vec_splat (x, 0b00001); } vector signed int tests_2 (vector signed int x) { return vec_splat (x, 0b00010); }
vector unsigned int testu_0 (vector unsigned int x) { return vec_splat (x, 0b00000); } vector unsigned int testu_1 (vector unsigned int x) { return vec_splat (x, 0b00001); } vector unsigned int testu_2 (vector unsigned int x) { return vec_splat (x, 0b00010); }
/* Similar test as above, but the source vector is a known constant. */ vector bool int test_bic () { const vector bool int y = { 1,2,3,4}; return vec_splat (y, 0b00010); } vector signed int test_sic () { const vector signed int y = { 1,2,3,4}; return vec_splat (y, 0b00010); } vector unsigned int test_uic () { const vector unsigned int y = { 1,2,3,4}; return vec_splat (y, 0b00010); }
/* { dg-final { scan-assembler-times "vspltisw" 3 } } */ /* { dg-final { scan-assembler-times "vspltw|xxspltw" 9 } } */
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