forked from OSchip/llvm-project
75 lines
3.7 KiB
C
75 lines
3.7 KiB
C
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// RUN: %clang_cc1 -fenable-matrix -fsyntax-only %s -verify
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typedef char cx4x4 __attribute__((matrix_type(4, 4)));
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typedef int ix4x4 __attribute__((matrix_type(4, 4)));
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typedef short sx4x4 __attribute__((matrix_type(4, 4)));
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typedef int ix5x5 __attribute__((matrix_type(5, 5)));
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typedef float fx5x5 __attribute__((matrix_type(5, 5)));
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typedef int vec __attribute__((vector_size(4)));
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typedef struct test_struct {
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} test_struct;
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void f1() {
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cx4x4 m1;
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ix4x4 m2;
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sx4x4 m3;
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ix5x5 m4;
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fx5x5 m5;
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int i;
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vec v;
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test_struct *s;
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m2 = (ix4x4)m1;
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m3 = (sx4x4)m2;
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m4 = (ix5x5)m3; // expected-error {{conversion between matrix types 'ix5x5' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and 'sx4x4' (aka 'short __attribute__((matrix_type(4, 4)))') of different size \
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is not allowed}}
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m5 = (ix5x5)m4; // expected-error {{assigning to 'fx5x5' (aka \
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'float __attribute__((matrix_type(5, 5)))') from incompatible type 'ix5x5' (aka 'int __attribute__((matrix_type(5, 5)))')}}
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i = (int)m4; // expected-error {{conversion between matrix type 'ix5x5' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and incompatible type 'int' is not allowed}}
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m4 = (ix5x5)i; // expected-error {{conversion between matrix type 'ix5x5' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and incompatible type 'int' is not allowed}}
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v = (vec)m4; // expected-error {{conversion between matrix type 'ix5x5' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and incompatible type 'vec' (vector of 1 'int' value) is not allowed}}
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m4 = (ix5x5)v; // expected-error {{conversion between matrix type 'ix5x5' (aka 'int __attribute__\
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((matrix_type(5, 5)))') and incompatible type 'vec' (vector of 1 'int' value) is not allowed}}
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s = (test_struct *)m3; // expected-error {{conversion between matrix type 'sx4x4' (aka 'short \
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__attribute__((matrix_type(4, 4)))') and incompatible type 'test_struct *' (aka 'struct test_struct *') is not allowed}}
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m3 = (sx4x4)s; // expected-error {{conversion between matrix type 'sx4x4' (aka 'short \
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__attribute__((matrix_type(4, 4)))') and incompatible type 'test_struct *' (aka 'struct test_struct *') is not allowed}}
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m4 = (ix5x5)m5;
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}
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typedef float float2_8x8 __attribute__((matrix_type(8, 8)));
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typedef double double_10x10 __attribute__((matrix_type(10, 10)));
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typedef double double_8x8 __attribute__((matrix_type(8, 8)));
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typedef signed int signed_int_12x12 __attribute__((matrix_type(12, 12)));
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typedef unsigned int unsigned_int_12x12 __attribute__((matrix_type(12, 12)));
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typedef unsigned int unsigned_int_10x10 __attribute__((matrix_type(10, 10)));
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void f2() {
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float2_8x8 m1;
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double_10x10 m2;
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double_8x8 m3;
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signed_int_12x12 m4;
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unsigned_int_12x12 m5;
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unsigned_int_10x10 m6;
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float f;
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m2 = (double_10x10)m1; // expected-error {{conversion between matrix types 'double_10x10' \
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(aka 'double __attribute__((matrix_type(10, 10)))') and 'float2_8x8' (aka 'float __attribute__\
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((matrix_type(8, 8)))') of different size is not allowed}}
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m3 = (double_8x8)m1;
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m5 = (unsigned_int_12x12)m4;
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m4 = (signed_int_12x12)m5;
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m6 = (unsigned_int_10x10)m4; // expected-error {{conversion between matrix types 'unsigned_int_10x10' \
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(aka 'unsigned int __attribute__((matrix_type(10, 10)))') and 'signed_int_12x12' (aka 'int __attribute__\
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((matrix_type(12, 12)))') of different size is not allowed}}
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f = (float)m4; // expected-error {{conversion between matrix type 'signed_int_12x12' \
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(aka 'int __attribute__((matrix_type(12, 12)))') and incompatible type 'float' is not allowed}}
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m4 = (signed_int_12x12)f; // expected-error {{conversion between matrix type 'signed_int_12x12' \
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(aka 'int __attribute__((matrix_type(12, 12)))') and incompatible type 'float' is not allowed}}
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}
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