xref: /llvm-project/clang/test/CodeGenOpenCL/fdeclare-opencl-builtins.cl (revision 304f1d59ca41872c094def3aee0a8689df6aa398)
18e609929SSven van Haastregt// RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL1.2 -finclude-default-header %s \
28e609929SSven van Haastregt// RUN: | FileCheck %s --check-prefixes CHECK,CHECK-NOGAS
38e609929SSven van Haastregt// RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL1.2 -fdeclare-opencl-builtins -finclude-default-header %s \
48e609929SSven van Haastregt// RUN: | FileCheck %s --check-prefixes CHECK,CHECK-NOGAS
58e609929SSven van Haastregt// RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL3.0 -fdeclare-opencl-builtins -finclude-default-header %s \
68e609929SSven van Haastregt// RUN: | FileCheck %s --check-prefixes CHECK,CHECK-GAS
78e609929SSven van Haastregt// RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL3.0 -fdeclare-opencl-builtins -finclude-default-header \
88e609929SSven van Haastregt// RUN: -cl-ext=-__opencl_c_generic_address_space,-__opencl_c_pipes,-__opencl_c_device_enqueue %s \
98e609929SSven van Haastregt// RUN: | FileCheck %s --check-prefixes CHECK,CHECK-NOGAS
109a8d477aSSven van Haastregt
11f0686569SSven van Haastregt// Test that mix is correctly defined.
12f0686569SSven van Haastregt// CHECK-LABEL: @test_float
136f912a2cSSven van Haastregt// CHECK: call spir_func <4 x float> @_Z3mixDv4_fS_f
14f0686569SSven van Haastregt// CHECK: ret
15f0686569SSven van Haastregtvoid test_float(float4 x, float a) {
16f0686569SSven van Haastregt  float4 ret = mix(x, x, a);
17f0686569SSven van Haastregt}
18f0686569SSven van Haastregt
199a8d477aSSven van Haastregt// Test that Attr.Const from OpenCLBuiltins.td is lowered to a readnone attribute.
209a8d477aSSven van Haastregt// CHECK-LABEL: @test_const_attr
216f912a2cSSven van Haastregt// CHECK: call spir_func i32 @_Z3maxii({{.*}}) [[ATTR_CONST:#[0-9]]]
229a8d477aSSven van Haastregt// CHECK: ret
239a8d477aSSven van Haastregtint test_const_attr(int a) {
249a8d477aSSven van Haastregt  return max(a, 2);
259a8d477aSSven van Haastregt}
269a8d477aSSven van Haastregt
279a8d477aSSven van Haastregt// Test that Attr.Pure from OpenCLBuiltins.td is lowered to a readonly attribute.
289a8d477aSSven van Haastregt// CHECK-LABEL: @test_pure_attr
296f912a2cSSven van Haastregt// CHECK: call spir_func <4 x float> @_Z11read_imagef{{.*}} [[ATTR_PURE:#[0-9]]]
309a8d477aSSven van Haastregt// CHECK: ret
319a8d477aSSven van Haastregtkernel void test_pure_attr(read_only image1d_t img) {
329a8d477aSSven van Haastregt  float4 resf = read_imagef(img, 42);
339a8d477aSSven van Haastregt}
349a8d477aSSven van Haastregt
356713670bSSven van Haastregt// Test that builtins with only one prototype are mangled.
366713670bSSven van Haastregt// CHECK-LABEL: @test_mangling
376f912a2cSSven van Haastregt// CHECK: call spir_func i32 @_Z12get_local_idj
386713670bSSven van Haastregtkernel void test_mangling() {
396713670bSSven van Haastregt  size_t lid = get_local_id(0);
406713670bSSven van Haastregt}
416713670bSSven van Haastregt
428e609929SSven van Haastregt// Test that the correct builtin is called depending on the generic address
438e609929SSven van Haastregt// space feature availability.
448e609929SSven van Haastregt// CHECK-LABEL: @test_generic_optionality
458e609929SSven van Haastregt// CHECK-GAS: call spir_func float @_Z5fractfPU3AS4f
468e609929SSven van Haastregt// CHECK-NOGAS: call spir_func float @_Z5fractfPf
478e609929SSven van Haastregtvoid test_generic_optionality(float a, float *b) {
488e609929SSven van Haastregt  float res = fract(a, b);
498e609929SSven van Haastregt}
508e609929SSven van Haastregt
519a8d477aSSven van Haastregt// CHECK: attributes [[ATTR_CONST]] =
52*304f1d59SNikita Popov// CHECK-SAME: memory(none)
539a8d477aSSven van Haastregt// CHECK: attributes [[ATTR_PURE]] =
54*304f1d59SNikita Popov// CHECK-SAME: memory(read)
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