/* Make sure that vector comaprison results are not unnecessarily ANDed with vectors of 1. */ /* { dg-do compile } */ /* { dg-options "-O2 -ftree-vectorize" } */ #pragma GCC target "+nosve" #define COUNT1(X) if (X) count += 1 #define COUNT2(X) if (X) count -= 1 #define COUNT3(X) count += (X) #define COUNT4(X) count -= (X) #define COND1(X) (X) #define COND2(X) ((X) ? 1 : 0) #define COND3(X) ((X) ? -1 : 0) #define COND4(X) ((X) ? 0 : 1) #define COND5(X) ((X) ? 0 : -1) #define TEST_LT(X, Y) ((X) < (Y)) #define TEST_LE(X, Y) ((X) <= (Y)) #define TEST_GT(X, Y) ((X) > (Y)) #define TEST_GE(X, Y) ((X) >= (Y)) #define TEST_EQ(X, Y) ((X) == (Y)) #define TEST_NE(X, Y) ((X) != (Y)) #define COUNT_LOOP(ID, TYPE, CMP_ARRAY, TEST, COUNT) \ TYPE \ reduc_##ID (__typeof__ (CMP_ARRAY[0]) x) \ { \ TYPE count = 0; \ for (unsigned int i = 0; i < 1024; ++i) \ COUNT (TEST (CMP_ARRAY[i], x)); \ return count; \ } #define COND_LOOP(ID, ARRAY, CMP_ARRAY, TEST, COND) \ void \ plus_##ID (__typeof__ (CMP_ARRAY[0]) x) \ { \ for (unsigned int i = 0; i < 1024; ++i) \ ARRAY[i] += COND (TEST (CMP_ARRAY[i], x)); \ } \ void \ plusc_##ID (void) \ { \ for (unsigned int i = 0; i < 1024; ++i) \ ARRAY[i] += COND (TEST (CMP_ARRAY[i], 10)); \ } \ void \ minus_##ID (__typeof__ (CMP_ARRAY[0]) x) \ { \ for (unsigned int i = 0; i < 1024; ++i) \ ARRAY[i] -= COND (TEST (CMP_ARRAY[i], x)); \ } \ void \ minusc_##ID (void) \ { \ for (unsigned int i = 0; i < 1024; ++i) \ ARRAY[i] += COND (TEST (CMP_ARRAY[i], 1)); \ } #define ALL_LOOPS(ID, ARRAY, CMP_ARRAY, TEST) \ typedef __typeof__(ARRAY[0]) ID##_type; \ COUNT_LOOP (ID##_1, ID##_type, CMP_ARRAY, TEST, COUNT1) \ COUNT_LOOP (ID##_2, ID##_type, CMP_ARRAY, TEST, COUNT2) \ COUNT_LOOP (ID##_3, ID##_type, CMP_ARRAY, TEST, COUNT3) \ COUNT_LOOP (ID##_4, ID##_type, CMP_ARRAY, TEST, COUNT4) \ COND_LOOP (ID##_1, ARRAY, CMP_ARRAY, TEST, COND1) \ COND_LOOP (ID##_2, ARRAY, CMP_ARRAY, TEST, COND2) \ COND_LOOP (ID##_3, ARRAY, CMP_ARRAY, TEST, COND3) \ COND_LOOP (ID##_4, ARRAY, CMP_ARRAY, TEST, COND4) \ COND_LOOP (ID##_5, ARRAY, CMP_ARRAY, TEST, COND5) signed int asi[1024] __attribute__ ((aligned (16))); unsigned int aui[1024] __attribute__ ((aligned (16))); signed long long asl[1024] __attribute__ ((aligned (16))); unsigned long long aul[1024] __attribute__ ((aligned (16))); float af[1024] __attribute__ ((aligned (16))); double ad[1024] __attribute__ ((aligned (16))); ALL_LOOPS (si_si, aui, asi, TEST_LT) ALL_LOOPS (ui_si, aui, asi, TEST_LE) ALL_LOOPS (si_ui, aui, asi, TEST_GT) ALL_LOOPS (ui_ui, aui, asi, TEST_GE) ALL_LOOPS (sl_sl, asl, asl, TEST_NE) ALL_LOOPS (ul_ul, aul, aul, TEST_EQ) ALL_LOOPS (si_f, asi, af, TEST_LE) ALL_LOOPS (ui_f, aui, af, TEST_GT) ALL_LOOPS (sl_d, asl, ad, TEST_GE) ALL_LOOPS (ul_d, aul, ad, TEST_GT) /* { dg-final { scan-assembler-not "\tand\t" } } */ /* { dg-final { scan-assembler-not "\tld\[^\t\]*\t\[wx\]" } } */ /* { dg-final { scan-assembler-not "\tst\[^\t\]*\t\[wx\]" } } */ /* { dg-final { scan-assembler "\tldr\tq" } } */ /* { dg-final { scan-assembler "\tstr\tq" } } */