================
@@ -797,3 +797,8 @@
static_assert(__builtin_reduce_xor((vector4int){(int)0x11111111, (int)0x22222222
static_assert(__builtin_reduce_xor((vector4long){(long
long)0x1111111111111111L, (long long)0x2222222222222222L, (long
long)0x4444444444444444L, (long long)0x8888888888888888L}) == (long
long)0xFFFFFFFFFFFFFFFFL);
static_assert(__builtin_reduce_xor((vector4uint){0x11111111U, 0x22222222U,
0x44444444U, 0x88888888U}) == 0xFFFFFFFFU);
static_assert(__builtin_reduce_xor((vector4ulong){0x1111111111111111UL,
0x2222222222222222UL, 0x4444444444444444UL, 0x8888888888888888UL}) ==
0xFFFFFFFFFFFFFFFFUL);
+
+static_assert(__builtin_reduce_add(__builtin_elementwise_popcount((vector4int){1,
2, 3, 4})) == 5);
+static_assert(__builtin_reduce_add(__builtin_elementwise_popcount((vector4int){0,
0xF0F0, ~0, ~0xF0F0})) == 16 * sizeof(int));
+static_assert(__builtin_reduce_add(__builtin_elementwise_popcount((vector4long){1L,
2L, 3L, 4L})) == 5L);
+static_assert(__builtin_reduce_add(__builtin_elementwise_popcount((vector4long){0L,
0xF0F0L, ~0L, ~0xF0F0L})) == 16 * sizeof(long long));
----------------
RKSimon wrote:
please can you add unsigned test coverage as well
https://github.com/llvm/llvm-project/pull/117473
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