| /* { dg-do compile } */ |
| /* { dg-options "-mdejagnu-cpu=power10" } */ |
| |
| #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} } } */ |