srctree

Paul Berg parent 42446e6b 885f4052
c_abi: add vector tests for floats

inline split

test/c_abi/cfuncs.c added: 60, removed: 2, total 58

@@ -236,6 +236,36 @@ struct SplitStructMixed zig_ret_split_struct_mixed();

struct BigStruct zig_big_struct_both(struct BigStruct);

typedef float Vector2Float __attribute__((ext_vector_type(2)));

typedef float Vector4Float __attribute__((ext_vector_type(4)));

void c_vector_2_float(Vector2Float vec) {

assert_or_panic(vec[0] == 1.0);

assert_or_panic(vec[1] == 2.0);

}

void c_vector_4_float(Vector4Float vec) {

assert_or_panic(vec[0] == 1.0);

assert_or_panic(vec[1] == 2.0);

assert_or_panic(vec[2] == 3.0);

assert_or_panic(vec[3] == 4.0);

}

Vector2Float c_ret_vector_2_float(void) {

return (Vector2Float){

1.0,

2.0,

};

}

Vector4Float c_ret_vector_4_float(void) {

return (Vector4Float){

1.0,

2.0,

3.0,

4.0,

};

}

#if defined(ZIG_BACKEND_STAGE2_X86_64) || defined(ZIG_PPC32) || defined(__wasm__)

typedef bool Vector2Bool __attribute__((ext_vector_type(2)));

test/c_abi/main.zig added: 60, removed: 2, total 58

@@ -890,6 +890,34 @@ test "big simd vector" {

try expect(x[7] == 16);

}

const Vector2Float = @Vector(2, f32);

const Vector4Float = @Vector(4, f32);

extern fn c_vector_2_float(Vector2Float) void;

extern fn c_vector_4_float(Vector4Float) void;

extern fn c_ret_vector_2_float() Vector2Float;

extern fn c_ret_vector_4_float() Vector4Float;

test "float simd vectors" {

if (builtin.cpu.arch == .powerpc or builtin.cpu.arch == .powerpc64le) return error.SkipZigTest;

{

c_vector_2_float(.{ 1.0, 2.0 });

const vec = c_ret_vector_2_float();

try expect(vec[0] == 1.0);

try expect(vec[1] == 2.0);

}

{

c_vector_4_float(.{ 1.0, 2.0, 3.0, 4.0 });

const vec = c_ret_vector_4_float();

try expect(vec[0] == 1.0);

try expect(vec[1] == 2.0);

try expect(vec[2] == 3.0);

try expect(vec[3] == 4.0);

}

const Vector2Bool = @Vector(2, bool);

const Vector4Bool = @Vector(4, bool);

const Vector8Bool = @Vector(8, bool);