diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-0.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-0.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-0.c b/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-0.c new file mode 100644 index 00000000000..bc1d05c008d --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-0.c @@ -0,0 +1,120 @@ +/* { dg-do compile } */ +/* { dg-options "-mdejagnu-cpu=future" } */ + +#include <altivec.h> + +extern void abort (void); + +#define NumSamples 4 + +void +doTests00000001 (vector unsigned char a_sources [], + vector unsigned char b_sources [], + vector unsigned char c_sources []) { + for (int i = 0; i < NumSamples; i++) + for (int j = 0; j < NumSamples; j++) + for (int k = 0; k < NumSamples; k++) + { + vector unsigned char a = a_sources [i]; + vector unsigned char b = b_sources [j]; + vector unsigned char c = c_sources [k]; + vector unsigned char result = vec_ternarylogic (a, b, c, 0x01); + vector unsigned char intended = (a & b & c); + if (!vec_all_eq (result, intended)) + abort (); + } +} + +void +doTests11100101 (vector unsigned char a_sources [], + vector unsigned char b_sources [], + vector unsigned char c_sources []) { + for (int i = 0; i < NumSamples; i++) + for (int j = 0; j < NumSamples; j++) + for (int k = 0; k < NumSamples; k++) + { + vector unsigned char a = a_sources [i]; + vector unsigned char b = b_sources [j]; + vector unsigned char c = c_sources [k]; + vector unsigned char result = vec_ternarylogic (a, b, c, 0xe5); + vector unsigned char intended = + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + // Supposed to be a ? c: nand (b,c) + for (int l = 0; l < 16; l++) + { + for (int m = 0; m < 8; m++) + { + unsigned char bit_selector = (0x01 << m); + if (a[l] & bit_selector) + intended [l] |= c [l] & bit_selector; + else if ((b [l] & c [l] & bit_selector) == 0) + intended [l] |= bit_selector; + } + } + if (!vec_all_eq (result, intended)) + abort (); + } +} + +void +doTests11110011 (vector unsigned char a_sources [], + vector unsigned char b_sources [], + vector unsigned char c_sources []) { + for (int i = 0; i < NumSamples; i++) + for (int j = 0; j < NumSamples; j++) + for (int k = 0; k < NumSamples; k++) + { + vector unsigned char a = a_sources [i]; + vector unsigned char b = b_sources [j]; + vector unsigned char c = c_sources [k]; + vector unsigned char result = vec_ternarylogic (a, b, c, 0xfb); + vector unsigned char intended = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + for (int i = 0; i < 16; i++) + intended [i] = b [i] | ~(a [i] & c [i]); + if (!vec_all_eq (result, intended)) + abort (); + } +} + +int main (int argc, char *argv []) +{ + vector unsigned char a_sources [NumSamples] = { + { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, + 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 }, + { 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, + { 0xcc, 0xcc, 0xcc, 0xcc, 0x55, 0x55, 0x55, 0x55, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + { 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, + 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69 }, + }; + vector unsigned char b_sources [NumSamples] = { + { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, + 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 }, + { 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, + { 0xcc, 0xcc, 0xcc, 0xcc, 0x55, 0x55, 0x55, 0x55, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + { 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, + 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69 }, + }; + vector unsigned char c_sources [NumSamples] = { + { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, + 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 }, + { 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, + { 0xcc, 0xcc, 0xcc, 0xcc, 0x55, 0x55, 0x55, 0x55, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + { 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, 0xe7, + 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69 }, + }; + + doTests00000001 (a_sources, b_sources, c_sources); + doTests11100101 (a_sources, b_sources, c_sources); + doTests11110011 (a_sources, b_sources, c_sources); + + return 0; +} + +/* { dg-final { scan-assembler {\mxxeval\M} } } */ |