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65 lines
1.9 KiB
Plaintext
65 lines
1.9 KiB
Plaintext
// REQUIRES: x86-registered-target
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// REQUIRES: nvptx-registered-target
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// RUN: %clang_cc1 -x cuda -triple nvptx64-nvidia-cuda- -fcuda-is-device \
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// RUN: -O3 -S %s -o - | FileCheck -check-prefix=PTX %s
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// RUN: %clang_cc1 -x cuda -triple nvptx64-nvidia-cuda- -fcuda-is-device \
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// RUN: -Os -S %s -o - | FileCheck -check-prefix=PTX %s
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#include "Inputs/cuda.h"
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// PTX-LABEL: .func _Z12copy_genericPvPKv(
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void __device__ copy_generic(void *dest, const void *src) {
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__builtin_memcpy(dest, src, 32);
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// PTX: ld.u8
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// PTX: st.u8
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}
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// PTX-LABEL: .entry _Z11copy_globalPvS_(
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void __global__ copy_global(void *dest, void * src) {
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__builtin_memcpy(dest, src, 32);
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// PTX: ld.global.u8
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// PTX: st.global.u8
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}
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struct S {
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int data[8];
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};
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// PTX-LABEL: .entry _Z20copy_param_to_globalP1SS_(
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void __global__ copy_param_to_global(S *global, S param) {
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__builtin_memcpy(global, ¶m, sizeof(S));
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// PTX: ld.param.u32
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// PTX: st.global.u32
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}
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// PTX-LABEL: .entry _Z19copy_param_to_localPU3AS51SS_(
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void __global__ copy_param_to_local(__attribute__((address_space(5))) S *local,
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S param) {
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__builtin_memcpy(local, ¶m, sizeof(S));
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// PTX: ld.param.u32
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// PTX: st.local.u32
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}
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// PTX-LABEL: .func _Z21copy_local_to_genericP1SPU3AS5S_(
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void __device__ copy_local_to_generic(S *generic,
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__attribute__((address_space(5))) S *src) {
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__builtin_memcpy(generic, src, sizeof(S));
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// PTX: ld.local.u32
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// PTX: st.u32
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}
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__shared__ S shared;
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// PTX-LABEL: .entry _Z20copy_param_to_shared1S(
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void __global__ copy_param_to_shared( S param) {
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__builtin_memcpy(&shared, ¶m, sizeof(S));
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// PTX: ld.param.u32
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// PTX: st.shared.u32
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}
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void __device__ copy_shared_to_generic(S *generic) {
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__builtin_memcpy(generic, &shared, sizeof(S));
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// PTX: ld.shared.u32
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// PTX: st.u32
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}
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