Commit 885f40520e64b8a433ff437ba48ef7e87ad78e1b | zig

2 files changed, 58 insertions(+), 0 deletions(-)

test/c_abi/cfuncs.c+30

...	...	@@ -236,6 +236,36 @@ struct SplitStructMixed zig_ret_split_struct_mixed();
236	236
237	237	struct BigStruct zig_big_struct_both(struct BigStruct);
238	238
	239	typedef float Vector2Float __attribute__((ext_vector_type(2)));
	240	typedef float Vector4Float __attribute__((ext_vector_type(4)));
	241
	242	void c_vector_2_float(Vector2Float vec) {
	243	assert_or_panic(vec[0] == 1.0);
	244	assert_or_panic(vec[1] == 2.0);
	245	}
	246
	247	void c_vector_4_float(Vector4Float vec) {
	248	assert_or_panic(vec[0] == 1.0);
	249	assert_or_panic(vec[1] == 2.0);
	250	assert_or_panic(vec[2] == 3.0);
	251	assert_or_panic(vec[3] == 4.0);
	252	}
	253
	254	Vector2Float c_ret_vector_2_float(void) {
	255	return (Vector2Float){
	256	1.0,
	257	2.0,
	258	};
	259	}
	260	Vector4Float c_ret_vector_4_float(void) {
	261	return (Vector4Float){
	262	1.0,
	263	2.0,
	264	3.0,
	265	4.0,
	266	};
	267	}
	268
239	269	#if defined(ZIG_BACKEND_STAGE2_X86_64) \|\| defined(ZIG_PPC32) \|\| defined(__wasm__)
240	270
241	271	typedef bool Vector2Bool __attribute__((ext_vector_type(2)));

test/c_abi/main.zig+28

...	...	@@ -890,6 +890,34 @@ test "big simd vector" {
890	890	try expect(x[7] == 16);
891	891	}
892	892
	893	const Vector2Float = @Vector(2, f32);
	894	const Vector4Float = @Vector(4, f32);
	895
	896	extern fn c_vector_2_float(Vector2Float) void;
	897	extern fn c_vector_4_float(Vector4Float) void;
	898
	899	extern fn c_ret_vector_2_float() Vector2Float;
	900	extern fn c_ret_vector_4_float() Vector4Float;
	901
	902	test "float simd vectors" {
	903	if (builtin.cpu.arch == .powerpc or builtin.cpu.arch == .powerpc64le) return error.SkipZigTest;
	904
	905	{
	906	c_vector_2_float(.{ 1.0, 2.0 });
	907	const vec = c_ret_vector_2_float();
	908	try expect(vec[0] == 1.0);
	909	try expect(vec[1] == 2.0);
	910	}
	911	{
	912	c_vector_4_float(.{ 1.0, 2.0, 3.0, 4.0 });
	913	const vec = c_ret_vector_4_float();
	914	try expect(vec[0] == 1.0);
	915	try expect(vec[1] == 2.0);
	916	try expect(vec[2] == 3.0);
	917	try expect(vec[3] == 4.0);
	918	}
	919	}
	920
893	921	const Vector2Bool = @Vector(2, bool);
894	922	const Vector4Bool = @Vector(4, bool);
895	923	const Vector8Bool = @Vector(8, bool);