[cfe-commits] r119303 - /cfe/trunk/test/Sema/neon-vector-types.c

[Bob Wilson]

Author: bwilson
Date: Mon Nov 15 18:32:28 2010
New Revision: 119303

URL: http://llvm.org/viewvc/llvm-project?rev=119303&view=rev
Log:
Add tests for new Neon vector type attributes.

Added:
    cfe/trunk/test/Sema/neon-vector-types.c

Added: cfe/trunk/test/Sema/neon-vector-types.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/neon-vector-types.c?rev=119303&view=auto
==============================================================================
--- cfe/trunk/test/Sema/neon-vector-types.c (added)
+++ cfe/trunk/test/Sema/neon-vector-types.c Mon Nov 15 18:32:28 2010
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify
+
+typedef float float32_t;
+typedef signed char poly8_t;
+typedef short poly16_t;
+typedef unsigned long long uint64_t;
+
+// Define some valid Neon types.
+typedef __attribute__((neon_vector_type(2))) int int32x2_t;
+typedef __attribute__((neon_vector_type(4))) int int32x4_t;
+typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t;
+typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t;
+typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t;
+typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t;
+typedef __attribute__((neon_polyvector_type(16))) poly8_t  poly8x16_t;
+typedef __attribute__((neon_polyvector_type(8)))  poly16_t poly16x8_t;
+
+// The attributes must have a single argument.
+typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{attribute requires 1 argument(s)}}
+
+// The number of elements must be an ICE.
+typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{attribute requires integer constant}}
+
+// Only certain element types are allowed.
+typedef __attribute__((neon_vector_type(2))) double double_elt; // expected-error{{invalid vector element type}}
+typedef __attribute__((neon_vector_type(4))) void* ptr_elt; // expected-error{{invalid vector element type}}
+typedef __attribute__((neon_polyvector_type(4))) float32_t bad_poly_elt; // expected-error{{invalid vector element type}}
+struct aggr { signed char c; };
+typedef __attribute__((neon_vector_type(8))) struct aggr aggregate_elt; // expected-error{{invalid vector element type}}
+
+// The total vector size must be 64 or 128 bits.
+typedef __attribute__((neon_vector_type(1))) int int32x1_t; // expected-error{{Neon vector size must be 64 or 128 bits}}
+typedef __attribute__((neon_vector_type(3))) int int32x3_t; // expected-error{{Neon vector size must be 64 or 128 bits}}