timshen updated this revision to Diff 128687.
timshen added a comment.
Remove unintended binary file.
https://reviews.llvm.org/D41747
Files:
libcxx/include/experimental/simd
libcxx/test/std/experimental/simd/simd.elementwise/operators.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.access/default.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.cons/broadcast.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.cons/default.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.cons/fixed_size_conversion.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.cons/load.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.elementwise/operators.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.mem/load.pass.cpp
libcxx/test/std/experimental/simd/simd.mask.mem/store.pass.cpp
Index: libcxx/test/std/experimental/simd/simd.mask.mem/store.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.mem/store.pass.cpp
@@ -0,0 +1,82 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// loads [simd.mask.copy]
+// template <class Flags> void copy_to(value_type* mem, Flags) const;
+
+#include <experimental/simd>
+
+#include "test_macros.h"
+
+using namespace std::experimental::parallelism_v2;
+
+void test_store() {
+ fixed_size_simd_mask<int, 4> a;
+ a[0] = false;
+ a[1] = true;
+ a[2] = true;
+ a[3] = false;
+ {
+ alignas(32) bool buffer[4] = {0};
+ a.copy_to(buffer, element_aligned_tag());
+ assert(!buffer[0]);
+ assert(buffer[1]);
+ assert(buffer[2]);
+ assert(!buffer[3]);
+ }
+ {
+ alignas(32) bool buffer[4] = {0};
+ a.copy_to(buffer, vector_aligned_tag());
+ assert(!buffer[0]);
+ assert(buffer[1]);
+ assert(buffer[2]);
+ assert(!buffer[3]);
+ }
+ {
+ alignas(32) bool buffer[4] = {0};
+ a.copy_to(buffer, overaligned_tag<32>());
+ assert(!buffer[0]);
+ assert(buffer[1]);
+ assert(buffer[2]);
+ assert(!buffer[3]);
+ }
+
+#if TEST_STD_VER > 14
+ {
+ alignas(32) bool buffer[4] = {0};
+ a.copy_to(buffer, element_aligned);
+ assert(!buffer[0]);
+ assert(buffer[1]);
+ assert(buffer[2]);
+ assert(!buffer[3]);
+ }
+ {
+ alignas(32) bool buffer[4] = {0};
+ a.copy_to(buffer, vector_aligned);
+ assert(!buffer[0]);
+ assert(buffer[1]);
+ assert(buffer[2]);
+ assert(!buffer[3]);
+ }
+ {
+ alignas(32) bool buffer[4] = {0};
+ a.copy_to(buffer, overaligned<32>);
+ assert(!buffer[0]);
+ assert(buffer[1]);
+ assert(buffer[2]);
+ assert(!buffer[3]);
+ }
+#endif
+}
+
+int main() { test_store(); }
Index: libcxx/test/std/experimental/simd/simd.mask.mem/load.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.mem/load.pass.cpp
@@ -0,0 +1,105 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// loads [simd.mask.copy]
+// template <class Flags> void copy_from(const value_type* mem, Flags);
+
+#include <experimental/simd>
+#include <cstdint>
+
+#include "test_macros.h"
+
+using namespace std::experimental::parallelism_v2;
+
+template <class T, class... Args>
+auto not_supported_load(Args&&... args) -> decltype(
+ std::declval<native_simd_mask<T>>().copy_from(std::forward<Args>(args)...),
+ void()) = delete;
+
+template <class T>
+void not_supported_load(...) {}
+
+template <class T, class... Args>
+auto supported_load(Args&&... args) -> decltype(
+ std::declval<native_simd_mask<T>>().copy_from(std::forward<Args>(args)...),
+ void()) {}
+
+template <class T>
+void supported_load(...) = delete;
+
+void compile_load() {
+ supported_load<int>((bool*)nullptr, element_aligned_tag());
+ supported_load<uint32_t>((bool*)nullptr, element_aligned_tag());
+ supported_load<double>((bool*)nullptr, element_aligned_tag());
+ supported_load<uint16_t>((bool*)nullptr, element_aligned_tag());
+ supported_load<uint32_t>((bool*)nullptr, element_aligned_tag());
+
+ not_supported_load<int>((bool*)nullptr, int());
+}
+
+void test_load() {
+ alignas(32) bool buffer[] = {false, true, true, false};
+ {
+ fixed_size_simd_mask<int32_t, 4> a;
+ a.copy_from(buffer, element_aligned_tag());
+ assert(!a[0]);
+ assert(a[1]);
+ assert(a[2]);
+ assert(!a[3]);
+ }
+ {
+ fixed_size_simd_mask<int32_t, 4> a;
+ a.copy_from(buffer, vector_aligned_tag());
+ assert(!a[0]);
+ assert(a[1]);
+ assert(a[2]);
+ assert(!a[3]);
+ }
+ {
+ fixed_size_simd_mask<int32_t, 4> a;
+ a.copy_from(buffer, overaligned_tag<32>());
+ assert(!a[0]);
+ assert(a[1]);
+ assert(a[2]);
+ assert(!a[3]);
+ }
+
+#if TEST_STD_VER > 14
+ {
+ fixed_size_simd_mask<int32_t, 4> a;
+ a.copy_from(buffer, element_aligned);
+ assert(!a[0]);
+ assert(a[1]);
+ assert(a[2]);
+ assert(!a[3]);
+ }
+ {
+ fixed_size_simd_mask<int32_t, 4> a;
+ a.copy_from(buffer, vector_aligned);
+ assert(!a[0]);
+ assert(a[1]);
+ assert(a[2]);
+ assert(!a[3]);
+ }
+ {
+ fixed_size_simd_mask<int32_t, 4> a;
+ a.copy_from(buffer, overaligned<32>);
+ assert(!a[0]);
+ assert(a[1]);
+ assert(a[2]);
+ assert(!a[3]);
+ }
+#endif
+}
+
+int main() { test_load(); }
Index: libcxx/test/std/experimental/simd/simd.mask.elementwise/operators.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.elementwise/operators.pass.cpp
@@ -0,0 +1,91 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// [simd.mask.class]
+// // unary operators [simd.mask.unary]
+// simd_mask operator!() const noexcept;
+//
+// // simd_mask binary operators [simd.mask.binary]
+// friend simd_mask operator&&(const simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask operator||(const simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask operator& (const simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask operator| (const simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask operator^ (const simd_mask&, const simd_mask&) noexcept;
+//
+// // simd_mask compound assignment [simd.mask.cassign]
+// friend simd_mask& operator&=(simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask& operator|=(simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask& operator^=(simd_mask&, const simd_mask&) noexcept;
+//
+// // simd_mask compares [simd.mask.comparison]
+// friend simd_mask operator==(const simd_mask&, const simd_mask&) noexcept;
+// friend simd_mask operator!=(const simd_mask&, const simd_mask&) noexcept;
+
+#include <cstdint>
+#include <experimental/simd>
+
+using namespace std::experimental::parallelism_v2;
+
+void test_pure_operators() {
+ assert(all_of(!simd_mask<int>(false)));
+ assert(all_of(simd_mask<int>(false) ==
+ (simd_mask<int>(false) && simd_mask<int>(true))));
+ assert(all_of(simd_mask<int>(true) ==
+ (simd_mask<int>(false) || simd_mask<int>(true))));
+ assert(all_of(simd_mask<int>(false) ==
+ (simd_mask<int>(false) & simd_mask<int>(true))));
+ assert(all_of(simd_mask<int>(true) ==
+ (simd_mask<int>(false) | simd_mask<int>(true))));
+ assert(all_of(simd_mask<int>(true) ==
+ (simd_mask<int>(false) ^ simd_mask<int>(true))));
+ assert(all_of(simd_mask<int>(false) ==
+ (simd_mask<int>(true) ^ simd_mask<int>(true))));
+}
+
+void test_mutating_opreators() {
+ {
+ simd_mask<int> a(true);
+ a &= simd_mask<int>(false);
+ assert(all_of(simd_mask<int>(false) == a));
+ }
+ {
+ simd_mask<int> a(true);
+ a |= simd_mask<int>(false);
+ assert(all_of(simd_mask<int>(true) == a));
+ }
+ {
+ simd_mask<int> a(true);
+ a ^= simd_mask<int>(false);
+ assert(all_of(simd_mask<int>(true) == a));
+ }
+ {
+ simd_mask<int> a(true);
+ a ^= simd_mask<int>(true);
+ assert(all_of(simd_mask<int>(false) == a));
+ }
+}
+
+void test_relational_operators() {
+ assert(all_of(!(simd_mask<int>(false) == simd_mask<int>(true))));
+ assert(all_of(simd_mask<int>(false) != simd_mask<int>(true)));
+ assert(all_of(simd_mask<int>(false) == simd_mask<int>(false)));
+ assert(all_of(!(simd_mask<int>(false) != simd_mask<int>(false))));
+ assert(all_of(simd_mask<int>(true) == simd_mask<int>(true)));
+ assert(all_of(!(simd_mask<int>(true) != simd_mask<int>(true))));
+}
+
+int main() {
+ test_pure_operators();
+ test_mutating_opreators();
+ test_relational_operators();
+}
Index: libcxx/test/std/experimental/simd/simd.mask.cons/load.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.cons/load.pass.cpp
@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// [simd.mask.class]
+// load constructor
+// template <class Flags> simd_mask(const value_type* mem, Flags);
+
+#include <experimental/simd>
+
+#include "test_macros.h"
+
+using namespace std::experimental::parallelism_v2;
+
+void test_load_ctor() {
+ {
+ bool buf[] = {false, true, true, false};
+ fixed_size_simd_mask<int, 4> m(buf, element_aligned_tag());
+ assert(buf[0] == m[0]);
+ assert(buf[1] == m[1]);
+ assert(buf[2] == m[2]);
+ assert(buf[3] == m[3]);
+ }
+ {
+ bool buf[] = {false, true, true, false};
+ fixed_size_simd_mask<int, 4> m(buf, vector_aligned_tag());
+ assert(buf[0] == m[0]);
+ assert(buf[1] == m[1]);
+ assert(buf[2] == m[2]);
+ assert(buf[3] == m[3]);
+ }
+ {
+ bool buf[] = {false, true, true, false};
+ fixed_size_simd_mask<int, 4> m(buf, overaligned_tag<32>());
+ assert(buf[0] == m[0]);
+ assert(buf[1] == m[1]);
+ assert(buf[2] == m[2]);
+ assert(buf[3] == m[3]);
+ }
+#if TEST_STD_VER > 14
+ {
+ bool buf[] = {false, true, true, false};
+ fixed_size_simd_mask<int, 4> m(buf, element_aligned);
+ assert(buf[0] == m[0]);
+ assert(buf[1] == m[1]);
+ assert(buf[2] == m[2]);
+ assert(buf[3] == m[3]);
+ }
+ {
+ bool buf[] = {false, true, true, false};
+ fixed_size_simd_mask<int, 4> m(buf, vector_aligned);
+ assert(buf[0] == m[0]);
+ assert(buf[1] == m[1]);
+ assert(buf[2] == m[2]);
+ assert(buf[3] == m[3]);
+ }
+ {
+ bool buf[] = {false, true, true, false};
+ fixed_size_simd_mask<int, 4> m(buf, overaligned<32>);
+ assert(buf[0] == m[0]);
+ assert(buf[1] == m[1]);
+ assert(buf[2] == m[2]);
+ assert(buf[3] == m[3]);
+ }
+#endif
+}
+
+int main() { test_load_ctor(); }
Index: libcxx/test/std/experimental/simd/simd.mask.cons/fixed_size_conversion.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.cons/fixed_size_conversion.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// [simd.mask.class]
+// implicit type conversion constructor
+// template <class U> simd(const simd<U, simd_abi::fixed_size<size()>>&);
+
+#include <cstdint>
+#include <experimental/simd>
+
+using namespace std::experimental::parallelism_v2;
+
+void test_fixed_size_conversion() {
+ {
+ fixed_size_simd_mask<float, 4> m = fixed_size_simd_mask<int, 4>(false);
+ for (size_t i = 0; i < m.size(); i++) {
+ assert(!m[i]);
+ }
+ }
+ {
+ fixed_size_simd_mask<float, 4> m = fixed_size_simd_mask<int, 4>(true);
+ for (size_t i = 0; i < m.size(); i++) {
+ assert(m[i]);
+ }
+ }
+}
+
+int main() { test_fixed_size_conversion(); }
Index: libcxx/test/std/experimental/simd/simd.mask.cons/default.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.cons/default.pass.cpp
@@ -0,0 +1,22 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// [simd.mask.class]
+// simd() = default;
+
+#include <cstdint>
+#include <experimental/simd>
+
+using namespace std::experimental::parallelism_v2;
+
+int main() { (void)native_simd_mask<int32_t>(); }
Index: libcxx/test/std/experimental/simd/simd.mask.cons/broadcast.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.cons/broadcast.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// [simd.mask.class]
+// broadcast constructor
+// explicit simd_mask(value_type) noexcept;
+
+#include <experimental/simd>
+
+using namespace std::experimental::parallelism_v2;
+
+void test_broadcast() {
+ {
+ native_simd_mask<int> m(false);
+ for (size_t i = 0; i < m.size(); i++) {
+ assert(!m[i]);
+ }
+ }
+ {
+ native_simd_mask<int> m(true);
+ for (size_t i = 0; i < m.size(); i++) {
+ assert(m[i]);
+ }
+ }
+}
+
+int main() { test_broadcast(); }
Index: libcxx/test/std/experimental/simd/simd.mask.access/default.pass.cpp
===================================================================
--- /dev/null
+++ libcxx/test/std/experimental/simd/simd.mask.access/default.pass.cpp
@@ -0,0 +1,210 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/simd>
+//
+// scalar access [simd.mask.subscr]
+// reference operator[](size_t);
+// value_type operator[](size_t) const;
+
+#include <experimental/simd>
+#include <cassert>
+#include <cstdint>
+
+using namespace std::experimental::parallelism_v2;
+
+void test_access() {
+ {
+ fixed_size_simd_mask<int, 2> a(false), b(true);
+
+ assert(bool(a[0]) == false);
+ assert(bool(!a[0]) == true);
+ assert(bool(~a[0]) == true);
+ assert(bool(+a[0]) == false);
+ assert(bool(-a[0]) == false);
+ assert(bool(a[0] + b[0]) == true);
+ assert(bool(a[0] - b[0]) == true);
+ assert(bool(a[0] * b[0]) == false);
+ assert(bool(a[0] / b[0]) == false);
+ assert(bool(a[0] % b[0]) == false);
+ assert(bool(a[0] << b[0]) == false);
+ assert(bool(a[0] >> b[0]) == false);
+ assert(bool(a[0] < b[0]) == true);
+ assert(bool(a[0] <= b[0]) == true);
+ assert(bool(a[0] > b[0]) == false);
+ assert(bool(a[0] >= b[0]) == false);
+ assert(bool(a[0] == b[0]) == false);
+ assert(bool(a[0] != b[0]) == true);
+ assert(bool((a[0] & b[0])) == false);
+ assert(bool((a[0] | b[0])) == true);
+ assert(bool((a[0] ^ b[0])) == true);
+ assert(bool((a[0] && b[0])) == false);
+ assert(bool((a[0] || b[0])) == true);
+
+ {
+ auto c = a;
+ ++c[0];
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ auto ret = c[0]++;
+ assert(ret == false);
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ --c[0];
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ auto ret = c[0]--;
+ assert(ret == false);
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+
+ {
+ auto c = a;
+ c[0] += b[0];
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] -= b[0];
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = b;
+ c[0] *= a[0];
+ assert(bool(c[0]) == false);
+ assert(bool(c[1]) == true);
+ }
+ {
+ auto c = a;
+ c[0] /= b[0];
+ assert(bool(c[0]) == false);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] %= b[0];
+ assert(bool(c[0]) == false);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] >>= b[0];
+ assert(bool(c[0]) == false);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] <<= b[0];
+ assert(bool(c[0]) == false);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] &= b[0];
+ assert(bool(c[0]) == false);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] |= b[0];
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+ {
+ auto c = a;
+ c[0] ^= b[0];
+ assert(bool(c[0]) == true);
+ assert(bool(c[1]) == false);
+ }
+
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] += a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] -= a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] *= a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] /= b[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] %= b[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] >>= a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] <<= a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] &= a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] |= a[0]));
+ }
+ {
+ auto c = a;
+ (void)(a[0] + (c[0] ^= a[0]));
+ }
+ }
+ {
+ const fixed_size_simd_mask<int, 2> a(false), b(true);
+
+ assert(bool(a[0]) == false);
+ assert(bool(!a[0]) == true);
+ assert(bool(~a[0]) == true);
+ assert(bool(+a[0]) == false);
+ assert(bool(-a[0]) == false);
+ assert(bool(a[0] + b[0]) == true);
+ assert(bool(a[0] - b[0]) == true);
+ assert(bool(a[0] * b[0]) == false);
+ assert(bool(a[0] / b[0]) == false);
+ assert(bool(a[0] % b[0]) == false);
+ assert(bool(a[0] << b[0]) == false);
+ assert(bool(a[0] >> b[0]) == false);
+ assert(bool(a[0] < b[0]) == true);
+ assert(bool(a[0] <= b[0]) == true);
+ assert(bool(a[0] > b[0]) == false);
+ assert(bool(a[0] >= b[0]) == false);
+ assert(bool(a[0] == b[0]) == false);
+ assert(bool(a[0] != b[0]) == true);
+ assert(bool((a[0] & b[0])) == false);
+ assert(bool((a[0] | b[0])) == true);
+ assert(bool((a[0] ^ b[0])) == true);
+ assert(bool((a[0] && b[0])) == false);
+ assert(bool((a[0] || b[0])) == true);
+ }
+}
+
+int main() { test_access(); }
Index: libcxx/test/std/experimental/simd/simd.elementwise/operators.pass.cpp
===================================================================
--- libcxx/test/std/experimental/simd/simd.elementwise/operators.pass.cpp
+++ libcxx/test/std/experimental/simd/simd.elementwise/operators.pass.cpp
@@ -49,6 +49,14 @@
// friend simd& operator>>=(simd&, const simd&);
// friend simd& operator<<=(simd&, int);
// friend simd& operator>>=(simd&, int);
+//
+// // compares [simd.comparison]
+// friend mask_type operator==(const simd&, const simd&);
+// friend mask_type operator!=(const simd&, const simd&);
+// friend mask_type operator>=(const simd&, const simd&);
+// friend mask_type operator<=(const simd&, const simd&);
+// friend mask_type operator> (const simd&, const simd&);
+// friend mask_type operator< (const simd&, const simd&);
#include <cassert>
#include <cstdint>
@@ -194,7 +202,74 @@
}
}
+void test_relational_operators() {
+ fixed_size_simd<int, 9> a, b;
+ {
+ int buf[] = {1, 1, 1, 2, 2, 2, 3, 3, 3};
+ a.copy_from(buf, element_aligned_tag());
+ }
+ {
+ int buf[] = {1, 2, 3, 1, 2, 3, 1, 2, 3};
+ b.copy_from(buf, element_aligned_tag());
+ }
+ {
+ bool expected[] = {
+ true, false, false,
+ false, true, false,
+ false, false, true,
+ };
+ assert(all_of((a == b) == fixed_size_simd_mask<int, 9>(
+ expected, element_aligned_tag())));
+ }
+ {
+ bool expected[] = {
+ false, true, true,
+ true, false, true,
+ true, true, false,
+ };
+ assert(all_of((a != b) == fixed_size_simd_mask<int, 9>(
+ expected, element_aligned_tag())));
+ }
+ {
+ bool expected[] = {
+ false, true, true,
+ false, false, true,
+ false, false, false,
+ };
+ assert(all_of((a < b) == fixed_size_simd_mask<int, 9>(
+ expected, element_aligned_tag())));
+ }
+ {
+ bool expected[] = {
+ true, true, true,
+ false, true, true,
+ false, false, true,
+ };
+ assert(all_of((a <= b) == fixed_size_simd_mask<int, 9>(
+ expected, element_aligned_tag())));
+ }
+ {
+ bool expected[] = {
+ false, false, false,
+ true, false, false,
+ true, true, false,
+ };
+ assert(all_of((a > b) == fixed_size_simd_mask<int, 9>(
+ expected, element_aligned_tag())));
+ }
+ {
+ bool expected[] = {
+ true, false, false,
+ true, true, false,
+ true, true, true,
+ };
+ assert(all_of((a >= b) == fixed_size_simd_mask<int, 9>(
+ expected, element_aligned_tag())));
+ }
+}
+
int main() {
test_pure_operators();
test_mutating_opreators();
+ test_relational_operators();
}
Index: libcxx/include/experimental/simd
===================================================================
--- libcxx/include/experimental/simd
+++ libcxx/include/experimental/simd
@@ -706,14 +706,20 @@
template <class _Vp, class _Tp, class _Abi>
class __simd_reference {
- static_assert(std::is_same<_Vp, _Tp>::value, "");
+ static_assert(std::is_same<_Vp, _Tp>::value ||
+ (std::is_same<_Vp, bool>::value &&
+ std::is_unsigned<_Tp>::value),
+ "");
template <class, class, class>
friend struct __simd_ref_traits;
template <class, class>
friend class simd;
+ template <class, class>
+ friend class simd_mask;
+
__simd_storage<_Tp, _Abi>* __ptr_;
size_t __index_;
@@ -875,6 +881,36 @@
!std::is_volatile<_Tp>::value && !std::is_same<_Tp, bool>::value;
}
+template <size_t __num_bytes>
+struct __unsigned_traits {};
+
+template <>
+struct __unsigned_traits<1> {
+ using type = uint8_t;
+};
+
+template <>
+struct __unsigned_traits<2> {
+ using type = uint16_t;
+};
+
+template <>
+struct __unsigned_traits<4> {
+ using type = uint32_t;
+};
+
+template <>
+struct __unsigned_traits<8> {
+ using type = uint64_t;
+};
+
+#if !defined(_LIBCPP_HAS_NO_INT128)
+template <>
+struct __unsigned_traits<16> {
+ using type = __uint128_t;
+};
+#endif // !defined(_LIBCPP_HAS_NO_INT128)
+
_LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD
_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD_ABI
@@ -1254,7 +1290,13 @@
// reductions [simd.mask.reductions]
template <class _Tp, class _Abi>
-bool all_of(const simd_mask<_Tp, _Abi>&) noexcept;
+bool all_of(const simd_mask<_Tp, _Abi>& __m) noexcept {
+ bool __ret = true;
+ for (size_t __i = 0; __i < __m.size(); __i++) {
+ __ret &= __m[__i];
+ }
+ return __ret;
+}
template <class _Tp, class _Abi>
bool any_of(const simd_mask<_Tp, _Abi>&) noexcept;
template <class _Tp, class _Abi>
@@ -1470,6 +1512,9 @@
return simd_size<_Tp, _Abi>::value;
}
+ template <class, class>
+ friend class simd_mask;
+
private:
__simd_storage<_Tp, _Abi> __s_;
@@ -1757,66 +1802,179 @@
}
// compares [simd.comparison]
- friend mask_type operator==(const simd&, const simd&);
- friend mask_type operator!=(const simd&, const simd&);
- friend mask_type operator>=(const simd&, const simd&);
- friend mask_type operator<=(const simd&, const simd&);
- friend mask_type operator>(const simd&, const simd&);
- friend mask_type operator<(const simd&, const simd&);
+ friend mask_type operator==(const simd& __a, const simd& __b) {
+ mask_type __mask;
+ for (size_t __i = 0; __i < __a.size(); __i++) {
+ __mask[__i] = __a[__i] == __b[__i];
+ }
+ return __mask;
+ }
+
+ friend mask_type operator!=(const simd& __a, const simd& __b) {
+ mask_type __mask;
+ for (size_t __i = 0; __i < __a.size(); __i++) {
+ __mask[__i] = __a[__i] != __b[__i];
+ }
+ return __mask;
+ }
+
+ friend mask_type operator>=(const simd& __a, const simd& __b) {
+ mask_type __mask;
+ for (size_t __i = 0; __i < __a.size(); __i++) {
+ __mask[__i] = __a[__i] >= __b[__i];
+ }
+ return __mask;
+ }
+
+ friend mask_type operator<=(const simd& __a, const simd& __b) {
+ mask_type __mask;
+ for (size_t __i = 0; __i < __a.size(); __i++) {
+ __mask[__i] = __a[__i] <= __b[__i];
+ }
+ return __mask;
+ }
+
+ friend mask_type operator>(const simd& __a, const simd& __b) {
+ mask_type __mask;
+ for (size_t __i = 0; __i < __a.size(); __i++) {
+ __mask[__i] = __a[__i] > __b[__i];
+ }
+ return __mask;
+ }
+
+ friend mask_type operator<(const simd& __a, const simd& __b) {
+ mask_type __mask;
+ for (size_t __i = 0; __i < __a.size(); __i++) {
+ __mask[__i] = __a[__i] < __b[__i];
+ }
+ return __mask;
+ }
};
// [simd.mask.class]
template <class _Tp, class _Abi>
-// TODO: implement simd_mask
class simd_mask {
+ using __element_type = typename __unsigned_traits<sizeof(_Tp)>::type;
+ using __ref_traits = __simd_ref_traits<bool, __element_type, _Abi>;
+
+ simd<__element_type, _Abi> __s_;
+
+ explicit simd_mask(const simd<__element_type, _Abi>& __mask) : __s_(__mask) {}
+
public:
using value_type = bool;
- // TODO: this is strawman implementation. Turn it into a proxy type.
- using reference = bool&;
+ using reference = typename __ref_traits::type;
using simd_type = simd<_Tp, _Abi>;
using abi_type = _Abi;
- static constexpr size_t size() noexcept;
+
+ static constexpr size_t size() noexcept {
+ return simd<__element_type, _Abi>::size();
+ }
+
simd_mask() = default;
// broadcast constructor
- explicit simd_mask(value_type) noexcept;
+ explicit simd_mask(value_type __value) noexcept {
+ for (size_t __i = 0; __i < size(); __i++) {
+ (*this)[__i] = __value;
+ }
+ }
// implicit type conversion constructor
- template <class _Up>
- simd_mask(const simd_mask<_Up, simd_abi::fixed_size<size()>>&) noexcept;
+ template <
+ class _Up,
+ class = typename std::enable_if<
+ !std::is_void<_Up>::value &&
+ std::is_same<abi_type, simd_abi::fixed_size<size()>>::value>::type>
+ simd_mask(const simd_mask<_Up, simd_abi::fixed_size<size()>>& __v) noexcept {
+ for (size_t __i = 0; __i < size(); __i++) {
+ (*this)[__i] = __v[__i];
+ }
+ }
// load constructor
- template <class _Flags>
- simd_mask(const value_type*, _Flags);
+ template <class _Flags, class = typename std::enable_if<
+ is_simd_flag_type<_Flags>::value>::type>
+ simd_mask(const value_type* __buffer, _Flags) {
+ for (size_t __i = 0; __i < size(); __i++) {
+ (*this)[__i] = __buffer[__i];
+ }
+ }
// loads [simd.mask.copy]
template <class _Flags>
- void copy_from(const value_type*, _Flags);
+ typename std::enable_if<is_simd_flag_type<_Flags>::value>::type
+ copy_from(const value_type* __buffer, _Flags) {
+ *this = simd_mask(__buffer, _Flags());
+ }
+
template <class _Flags>
- void copy_to(value_type*, _Flags) const;
+ typename std::enable_if<is_simd_flag_type<_Flags>::value>::type
+ copy_to(value_type* __buffer, _Flags) const {
+ for (size_t __i = 0; __i < size(); __i++) {
+ __buffer[__i] = (*this)[__i];
+ }
+ }
// scalar access [simd.mask.subscr]
- reference operator[](size_t);
- value_type operator[](size_t) const;
+ reference operator[](size_t __i) {
+ return __ref_traits::__ref(&__s_.__s_, __i);
+ }
+
+ value_type operator[](size_t __i) const { return __s_[__i]; }
// unary operators [simd.mask.unary]
- simd_mask operator!() const noexcept;
+ simd_mask operator!() const noexcept { return simd_mask(~__s_); }
// simd_mask binary operators [simd.mask.binary]
- friend simd_mask operator&&(const simd_mask&, const simd_mask&) noexcept;
- friend simd_mask operator||(const simd_mask&, const simd_mask&) noexcept;
- friend simd_mask operator&(const simd_mask&, const simd_mask&)noexcept;
- friend simd_mask operator|(const simd_mask&, const simd_mask&) noexcept;
- friend simd_mask operator^(const simd_mask&, const simd_mask&) noexcept;
+ friend simd_mask operator&&(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return __a & __b;
+ }
+
+ friend simd_mask operator||(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return __a | __b;
+ }
+
+ friend simd_mask operator&(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return simd_mask(__a.__s_ & __b.__s_);
+ }
+
+ friend simd_mask operator|(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return simd_mask(__a.__s_ | __b.__s_);
+ }
+
+ friend simd_mask operator^(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return simd_mask(__a.__s_ ^ __b.__s_);
+ }
// simd_mask compound assignment [simd.mask.cassign]
- friend simd_mask& operator&=(simd_mask&, const simd_mask&) noexcept;
- friend simd_mask& operator|=(simd_mask&, const simd_mask&) noexcept;
- friend simd_mask& operator^=(simd_mask&, const simd_mask&) noexcept;
+ friend simd_mask& operator&=(simd_mask& __a, const simd_mask& __b) noexcept {
+ return __a = __a & __b;
+ }
+
+ friend simd_mask& operator|=(simd_mask& __a, const simd_mask& __b) noexcept {
+ return __a = __a | __b;
+ }
+
+ friend simd_mask& operator^=(simd_mask& __a, const simd_mask& __b) noexcept {
+ return __a = __a ^ __b;
+ }
// simd_mask compares [simd.mask.comparison]
- friend simd_mask operator==(const simd_mask&, const simd_mask&) noexcept;
- friend simd_mask operator!=(const simd_mask&, const simd_mask&) noexcept;
+ friend simd_mask operator==(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return simd_mask(__a.__s_ == __b.__s_);
+ }
+
+ friend simd_mask operator!=(const simd_mask& __a,
+ const simd_mask& __b) noexcept {
+ return simd_mask(__a.__s_ != __b.__s_);
+ }
};
_LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD
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