forked from OSchip/llvm-project
24 lines
1.0 KiB
Plaintext
24 lines
1.0 KiB
Plaintext
// RUN: %clang_cc1 -no-opaque-pointers -triple nvptx64-unknown-unknown -target-cpu sm_60 \
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// RUN: -fcuda-is-device -S -emit-llvm -o - -x cuda %s \
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// RUN: | FileCheck -check-prefix=CHECK %s
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//
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// RUN: %clang_cc1 -no-opaque-pointers -triple nvptx-unknown-unknown -target-cpu sm_50 \
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// RUN: -fcuda-is-device -S -o /dev/null -x cuda -verify %s
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#define __device__ __attribute__((device))
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#define __global__ __attribute__((global))
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#define __shared__ __attribute__((shared))
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#define __constant__ __attribute__((constant))
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// We have to keep all builtins that depend on particular target feature in the
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// same function, because the codegen will stop after the very first function
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// that encounters an error, so -verify will not be able to find errors in
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// subsequent functions.
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// CHECK-LABEL: test_fn
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__device__ void test_fn(double d, double* double_ptr) {
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// CHECK: atomicrmw fadd double* {{.*}} seq_cst, align 8
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// expected-error@+1 {{'__nvvm_atom_add_gen_d' needs target feature sm_60}}
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__nvvm_atom_add_gen_d(double_ptr, d);
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}
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