/* Check that the negc instruction is generated as expected for the cases below. If we see a movrt or #-1 negc sequence it means that the pattern which handles the inverted case does not work properly. */ /* { dg-do compile } */ /* { dg-options "-O1" } */ /* { dg-final { scan-assembler-times "negc" 15 { target { ! sh2a } } } } */ /* { dg-final { scan-assembler-times "addc" 3 { target { ! sh2a } } } } */ /* { dg-final { scan-assembler-times "negc" 13 { target { sh2a } } } } */ /* { dg-final { scan-assembler-times "addc" 5 { target { sh2a } } } } */ /* { dg-final { scan-assembler-times "bld" 2 { target { sh2a } } } } */ /* { dg-final { scan-assembler-not "movrt|#-1|add\t|sub\t|movt" } } */ int test00 (int a, int b, int* x) { return (a == b) ? 0x7FFFFFFF : 0x80000000; } int test00_inv (int a, int b) { return (a != b) ? 0x80000000 : 0x7FFFFFFF; } int test01 (int a, int b) { return (a >= b) ? 0x7FFFFFFF : 0x80000000; } int test01_inv (int a, int b) { return (a < b) ? 0x80000000 : 0x7FFFFFFF; } int test02 (int a, int b) { return (a > b) ? 0x7FFFFFFF : 0x80000000; } int test02_inv (int a, int b) { return (a <= b) ? 0x80000000 : 0x7FFFFFFF; } int test03 (int a, int b) { return ((a & b) == 0) ? 0x7FFFFFFF : 0x80000000; } int test03_inv (int a, int b) { return ((a & b) != 0) ? 0x80000000 : 0x7FFFFFFF; } int test04 (int a) { return ((a & 0x55) == 0) ? 0x7FFFFFFF : 0x80000000; } int test04_inv (int a) { return ((a & 0x55) != 0) ? 0x80000000 : 0x7FFFFFFF; } int test05 (int a, int b) { /* 1x addc */ return a != b ? 0x7FFFFFFF : 0x80000000; } int test06 (char a) { return ((a & 0x03) == 0) ? 0x7FFFFFFF : 0x80000000; } int test07 (char a) { return ((a & 0x80) == 0) ? 0x7FFFFFFF : 0x80000000; } int test08 (char a) { return ((a & 1) == 0) ? 0x7FFFFFFF : 0x80000000; } int test09 (int a) { /* 1x cmp/pz, 1x addc */ return a < 0 ? 0x7FFFFFFF : 0x80000000; } int test10 (int a) { /* 1x cmp/pz, 1x negc */ return a >= 0 ? 0x7FFFFFFF : 0x80000000; } int test11 (int a) { /* 1x cmp/pl, 1x negc */ return a > 0 ? 0x7FFFFFFF : 0x80000000; } int test12 (int a) { /* 1x cmp/pl, 1x addc */ return a <= 0 ? 0x7FFFFFFF : 0x80000000; }