| 1 | // RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=CL1.2 -cl-ext=+cl_intel_device_side_avc_motion_estimation -fsyntax-only -verify %s |
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| 2 | |
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| 3 | #pragma OPENCL EXTENSION cl_intel_device_side_avc_motion_estimation : enable |
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| 4 | |
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| 5 | // All intel_sub_group_avc_* types can only be used as argument or return value |
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| 6 | // of built-in functions defined in the extension. |
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| 7 | // But there are also additional initialization rules: |
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| 8 | // * All types except intel_sub_group_avc_mce_* types can be initialized with |
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| 9 | // the corresponding initializer macro defined in opencl-c.h |
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| 10 | // Currently all these macroses are defined as 0x0 |
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| 11 | // * In previous versions of the extension these macroses was defined as {0}, |
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| 12 | // so initialization with initializer list containing one integer equal to |
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| 13 | // zero should also work |
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| 14 | |
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| 15 | struct st{}; |
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| 16 | // negative test cases for initializers |
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| 17 | void foo(char c, float f, void* v, struct st ss) { |
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| 18 | intel_sub_group_avc_mce_payload_t payload_mce = 0; // No zero initializer for mce types |
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| 19 | // expected-error@-1 {{initializing 'intel_sub_group_avc_mce_payload_t' with an expression of incompatible type 'int'}} |
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| 20 | intel_sub_group_avc_ime_payload_t payload_ime = 1; // No literal initializer for *payload_t types |
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| 21 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ime_payload_t' with an expression of incompatible type 'int'}} |
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| 22 | intel_sub_group_avc_ref_payload_t payload_ref = f; |
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| 23 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ref_payload_t' with an expression of incompatible type 'float'}} |
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| 24 | intel_sub_group_avc_sic_payload_t payload_sic = ss; |
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| 25 | // expected-error@-1 {{initializing 'intel_sub_group_avc_sic_payload_t' with an expression of incompatible type 'struct st'}} |
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| 26 | |
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| 27 | intel_sub_group_avc_mce_result_t result_mce = 0; // No zero initializer for mce types |
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| 28 | // expected-error@-1 {{initializing 'intel_sub_group_avc_mce_result_t' with an expression of incompatible type 'int'}} |
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| 29 | intel_sub_group_avc_ime_result_t result_ime = 1; // No literal initializer for *result_t types |
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| 30 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ime_result_t' with an expression of incompatible type 'int'}} |
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| 31 | intel_sub_group_avc_ref_result_t result_ref = f; |
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| 32 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ref_result_t' with an expression of incompatible type 'float'}} |
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| 33 | intel_sub_group_avc_sic_result_t result_sic = ss; |
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| 34 | // expected-error@-1 {{initializing 'intel_sub_group_avc_sic_result_t' with an expression of incompatible type 'struct st'}} |
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| 35 | |
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| 36 | intel_sub_group_avc_ime_result_single_reference_streamout_t sstreamout = v; |
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| 37 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ime_result_single_reference_streamout_t' with an expression of incompatible type 'void *'}} |
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| 38 | |
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| 39 | intel_sub_group_avc_ime_result_dual_reference_streamout_t dstreamin_list = {0x0, 0x1}; |
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| 40 | // expected-warning@-1 {{excess elements in struct initializer}} |
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| 41 | intel_sub_group_avc_ime_dual_reference_streamin_t dstreamin_list2 = {}; |
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| 42 | // expected-error@-1 {{scalar initializer cannot be empty}} |
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| 43 | intel_sub_group_avc_ime_single_reference_streamin_t dstreamin_list3 = {c}; |
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| 44 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ime_single_reference_streamin_t' with an expression of incompatible type 'char'}} |
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| 45 | intel_sub_group_avc_ime_dual_reference_streamin_t dstreamin_list4 = {1}; |
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| 46 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ime_dual_reference_streamin_t' with an expression of incompatible type 'int'}} |
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| 47 | } |
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| 48 | |
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| 49 | // negative tests for initializers and assignment |
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| 50 | void far() { |
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| 51 | intel_sub_group_avc_mce_payload_t payload_mce; |
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| 52 | intel_sub_group_avc_mce_payload_t payload_mce2 = payload_mce; |
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| 53 | |
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| 54 | intel_sub_group_avc_ime_payload_t payload_ime; |
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| 55 | intel_sub_group_avc_ref_payload_t payload_ref = payload_ime; |
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| 56 | // expected-error@-1 {{initializing 'intel_sub_group_avc_ref_payload_t' with an expression of incompatible type 'intel_sub_group_avc_ime_payload_t'}} |
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| 57 | |
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| 58 | intel_sub_group_avc_sic_result_t result_sic; |
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| 59 | intel_sub_group_avc_ime_result_t result_ime; |
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| 60 | result_sic = result_ime; |
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| 61 | // expected-error@-1 {{assigning to 'intel_sub_group_avc_sic_result_t' from incompatible type 'intel_sub_group_avc_ime_result_t'}} |
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| 62 | } |
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| 63 | |
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| 64 | // Using 0x0 directly allows us not to include opencl-c.h header and not to |
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| 65 | // redefine all of these CLK_AVC_*_INTITIALIZE_INTEL macro. '0x0' value must |
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| 66 | // be in sync with ones defined in opencl-c.h |
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| 67 | |
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| 68 | // positive test cases |
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| 69 | void bar() { |
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| 70 | const sampler_t vme_sampler = 0x0; |
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| 71 | |
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| 72 | intel_sub_group_avc_mce_payload_t payload_mce; // No literal initializer for mce types |
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| 73 | intel_sub_group_avc_ime_payload_t payload_ime = 0x0; |
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| 74 | intel_sub_group_avc_ref_payload_t payload_ref = 0x0; |
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| 75 | intel_sub_group_avc_sic_payload_t payload_sic = 0x0; |
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| 76 | |
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| 77 | intel_sub_group_avc_mce_result_t result_mce; // No literal initializer for mce types |
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| 78 | intel_sub_group_avc_ime_result_t result_ime = 0x0; |
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| 79 | intel_sub_group_avc_ref_result_t result_ref = 0x0; |
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| 80 | intel_sub_group_avc_sic_result_t result_sic = 0x0; |
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| 81 | |
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| 82 | intel_sub_group_avc_ime_result_single_reference_streamout_t sstreamout = 0x0; |
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| 83 | intel_sub_group_avc_ime_result_dual_reference_streamout_t dstreamout = 0x0; |
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| 84 | intel_sub_group_avc_ime_single_reference_streamin_t sstreamin = 0x0; |
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| 85 | intel_sub_group_avc_ime_dual_reference_streamin_t dstreamin = 0x0; |
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| 86 | |
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| 87 | // It is allowed to assign variables of the same types |
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| 88 | intel_sub_group_avc_mce_payload_t pauload_mce2 = payload_mce; |
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| 89 | |
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| 90 | // Initialization with initializer list was supported in the first version |
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| 91 | // of the extension. So we check for backward compatibility here. |
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| 92 | intel_sub_group_avc_ime_payload_t payload_ime_list = {0}; |
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| 93 | intel_sub_group_avc_ref_payload_t payload_ref_list = {0}; |
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| 94 | intel_sub_group_avc_sic_payload_t payload_sic_list = {0}; |
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| 95 | |
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| 96 | intel_sub_group_avc_ime_result_t result_ime_list = {0}; |
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| 97 | intel_sub_group_avc_ref_result_t result_ref_list = {0}; |
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| 98 | intel_sub_group_avc_sic_result_t result_sic_list = {0}; |
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| 99 | |
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| 100 | intel_sub_group_avc_ime_result_single_reference_streamout_t sstreamout_list = {0}; |
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| 101 | intel_sub_group_avc_ime_result_dual_reference_streamout_t dstreamout_list = {0}; |
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| 102 | intel_sub_group_avc_ime_single_reference_streamin_t sstreamin_list = {0}; |
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| 103 | intel_sub_group_avc_ime_dual_reference_streamin_t dstreamin_list = {0}; |
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| 104 | } |
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| 105 | |
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| 106 | |
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