Merge pull request #594 from Cuda-Chen/add-infinity-test

Add infinity test in `test_mm_{max,min}_{pd,sd}`
DLTcollab · Apr 25, 2023 · b7417bc · b7417bc
2 parents 32ad00d + b501ecd
commit b7417bc
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/tests/impl.cpp b/tests/impl.cpp
@@ -145,6 +145,22 @@ class SSE2NEONTestImpl : public SSE2NEONTest
                 }
             }
 
+            if (test == it_mm_max_pd || test == it_mm_max_sd ||
+                test == it_mm_min_pd || test == it_mm_min_sd) {
+                // Make sure the positive/negative inifinity values are included
+                // in the testing one out of four times.
+                if ((rand() & 3) == 0) {
+                    uint32_t r1 = ((rand() & 1) << 1) + 1;
+                    uint32_t r2 = ((rand() & 1) << 1) + 1;
+                    uint32_t r3 = ((rand() & 1) << 1) + 1;
+                    uint32_t r4 = ((rand() & 1) << 1) + 1;
+                    mTestFloatPointer1[r1] = INFINITY;
+                    mTestFloatPointer2[r2] = INFINITY;
+                    mTestFloatPointer1[r3] = -INFINITY;
+                    mTestFloatPointer1[r4] = -INFINITY;
+                }
+            }
+
 #if SSE2NEON_PRECISE_MINMAX
             if (test == it_mm_max_ps || test == it_mm_max_ss ||
                 test == it_mm_min_ps || test == it_mm_min_ss) {