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236
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1 // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL1.2 -finclude-default-header %s \
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2 // RUN: | FileCheck %s --check-prefixes CHECK,CHECK-NOGAS
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3 // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL1.2 -fdeclare-opencl-builtins -finclude-default-header %s \
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4 // RUN: | FileCheck %s --check-prefixes CHECK,CHECK-NOGAS
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5 // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL3.0 -fdeclare-opencl-builtins -finclude-default-header %s \
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6 // RUN: | FileCheck %s --check-prefixes CHECK,CHECK-GAS
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7 // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL3.0 -fdeclare-opencl-builtins -finclude-default-header \
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8 // RUN: -cl-ext=-__opencl_c_generic_address_space,-__opencl_c_pipes,-__opencl_c_device_enqueue %s \
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9 // RUN: | FileCheck %s --check-prefixes CHECK,CHECK-NOGAS
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221
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10
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11 // Test that mix is correctly defined.
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12 // CHECK-LABEL: @test_float
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13 // CHECK: call spir_func <4 x float> @_Z3mixDv4_fS_f
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14 // CHECK: ret
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15 void test_float(float4 x, float a) {
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16 float4 ret = mix(x, x, a);
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17 }
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150
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18
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19 // Test that Attr.Const from OpenCLBuiltins.td is lowered to a readnone attribute.
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20 // CHECK-LABEL: @test_const_attr
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221
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21 // CHECK: call spir_func i32 @_Z3maxii({{.*}}) [[ATTR_CONST:#[0-9]]]
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150
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22 // CHECK: ret
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23 int test_const_attr(int a) {
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24 return max(a, 2);
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25 }
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26
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27 // Test that Attr.Pure from OpenCLBuiltins.td is lowered to a readonly attribute.
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28 // CHECK-LABEL: @test_pure_attr
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221
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29 // CHECK: call spir_func <4 x float> @_Z11read_imagef{{.*}} [[ATTR_PURE:#[0-9]]]
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150
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30 // CHECK: ret
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31 kernel void test_pure_attr(read_only image1d_t img) {
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32 float4 resf = read_imagef(img, 42);
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33 }
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34
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35 // Test that builtins with only one prototype are mangled.
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36 // CHECK-LABEL: @test_mangling
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221
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37 // CHECK: call spir_func i32 @_Z12get_local_idj
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150
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38 kernel void test_mangling() {
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39 size_t lid = get_local_id(0);
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40 }
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41
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236
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42 // Test that the correct builtin is called depending on the generic address
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43 // space feature availability.
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44 // CHECK-LABEL: @test_generic_optionality
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45 // CHECK-GAS: call spir_func float @_Z5fractfPU3AS4f
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46 // CHECK-NOGAS: call spir_func float @_Z5fractfPf
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47 void test_generic_optionality(float a, float *b) {
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48 float res = fract(a, b);
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49 }
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50
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150
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51 // CHECK: attributes [[ATTR_CONST]] =
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52 // CHECK-SAME: readnone
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53 // CHECK: attributes [[ATTR_PURE]] =
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54 // CHECK-SAME: readonly
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