72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -verify -triple aarch64 -target-feature +bf16 %s
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__bf16 test_cast_from_float(float in) {
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return (__bf16)in; // expected-error {{cannot type-cast to __bf16}}
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}
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__bf16 test_cast_from_float_literal(void) {
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return (__bf16)1.0f; // expected-error {{cannot type-cast to __bf16}}
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}
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__bf16 test_cast_from_int(int in) {
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return (__bf16)in; // expected-error {{cannot type-cast to __bf16}}
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}
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__bf16 test_cast_from_int_literal(void) {
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return (__bf16)1; // expected-error {{cannot type-cast to __bf16}}
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}
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__bf16 test_cast_bfloat(__bf16 in) {
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return (__bf16)in; // this one should work
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}
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float test_cast_to_float(__bf16 in) {
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return (float)in; // expected-error {{cannot type-cast from __bf16}}
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}
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int test_cast_to_int(__bf16 in) {
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return (int)in; // expected-error {{cannot type-cast from __bf16}}
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}
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__bf16 test_implicit_from_float(float in) {
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return in; // expected-error {{returning 'float' from a function with incompatible result type '__bf16'}}
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}
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__bf16 test_implicit_from_float_literal(void) {
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return 1.0f; // expected-error {{returning 'float' from a function with incompatible result type '__bf16'}}
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}
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__bf16 test_implicit_from_int(int in) {
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return in; // expected-error {{returning 'int' from a function with incompatible result type '__bf16'}}
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}
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__bf16 test_implicit_from_int_literal(void) {
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return 1; // expected-error {{returning 'int' from a function with incompatible result type '__bf16'}}
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}
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__bf16 test_implicit_bfloat(__bf16 in) {
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return in; // this one should work
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}
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float test_implicit_to_float(__bf16 in) {
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return in; // expected-error {{returning '__bf16' from a function with incompatible result type 'float'}}
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}
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int test_implicit_to_int(__bf16 in) {
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return in; // expected-error {{returning '__bf16' from a function with incompatible result type 'int'}}
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}
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__bf16 test_cond(__bf16 a, __bf16 b, _Bool which) {
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// Conditional operator _should_ be supported, without nonsense
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// complaints like 'types __bf16 and __bf16 are not compatible'
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return which ? a : b;
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}
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__bf16 test_cond_float(__bf16 a, __bf16 b, _Bool which) {
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return which ? a : 1.0f; // expected-error {{incompatible operand types ('__bf16' and 'float')}}
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}
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__bf16 test_cond_int(__bf16 a, __bf16 b, _Bool which) {
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return which ? a : 1; // expected-error {{incompatible operand types ('__bf16' and 'int')}}
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}
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