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25 lines
924 B
25 lines
924 B
// RUN: %clang_cc1 -triple amdgcn -fcuda-is-device -emit-llvm %s -o - | FileCheck %s
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#include "Inputs/cuda.h"
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// CHECK-LABEL: @_Z16use_dispatch_ptrPi(
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// CHECK: %[[PTR:.*]] = call align 4 dereferenceable(64) i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr()
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// CHECK: %{{.*}} = addrspacecast i8 addrspace(4)* %[[PTR]] to i8*
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__global__ void use_dispatch_ptr(int* out) {
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const int* dispatch_ptr = (const int*)__builtin_amdgcn_dispatch_ptr();
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*out = *dispatch_ptr;
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}
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// CHECK-LABEL: @_Z12test_ds_fmaxf(
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// CHECK: call contract float @llvm.amdgcn.ds.fmax.f32(float addrspace(3)* @_ZZ12test_ds_fmaxfE6shared, float %{{[^,]*}}, i32 0, i32 0, i1 false)
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__global__
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void test_ds_fmax(float src) {
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__shared__ float shared;
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volatile float x = __builtin_amdgcn_ds_fmaxf(&shared, src, 0, 0, false);
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}
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// CHECK-LABEL: @_Z6endpgmv(
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// CHECK: call void @llvm.amdgcn.endpgm()
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__global__ void endpgm() {
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__builtin_amdgcn_endpgm();
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}
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