forked from OSchip/llvm-project
61 lines
2.3 KiB
Plaintext
61 lines
2.3 KiB
Plaintext
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx906 \
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// RUN: -aux-triple x86_64-unknown-linux-gnu -fcuda-is-device -emit-llvm %s \
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// RUN: -o - | FileCheck %s
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx906 \
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// RUN: -aux-triple x86_64-pc-windows-msvc -fcuda-is-device -emit-llvm %s \
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// RUN: -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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// Check the 64 bit argument is correctly passed to the intrinsic without truncation or assertion.
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// CHECK-LABEL: @_Z14test_uicmp_i64
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// CHECK: store i64* %out, i64** %out.addr.ascast
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// CHECK-NEXT: store i64 %a, i64* %a.addr.ascast
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// CHECK-NEXT: store i64 %b, i64* %b.addr.ascast
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// CHECK-NEXT: %[[V0:.*]] = load i64, i64* %a.addr.ascast
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// CHECK-NEXT: %[[V1:.*]] = load i64, i64* %b.addr.ascast
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// CHECK-NEXT: %[[V2:.*]] = call i64 @llvm.amdgcn.icmp.i64.i64(i64 %0, i64 %1, i32 35)
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// CHECK-NEXT: %[[V3:.*]] = load i64*, i64** %out.addr.ascast
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// CHECK-NEXT: store i64 %[[V2]], i64* %[[V3]]
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// CHECK-NEXT: ret void
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__global__ void test_uicmp_i64(unsigned long long *out, unsigned long long a, unsigned long long b)
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{
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*out = __builtin_amdgcn_uicmpl(a, b, 30+5);
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}
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// Check the 64 bit return value is correctly returned without truncation or assertion.
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// CHECK-LABEL: @_Z14test_s_memtime
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// CHECK: %[[V1:.*]] = call i64 @llvm.amdgcn.s.memtime()
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// CHECK-NEXT: %[[PTR:.*]] = load i64*, i64** %out.addr.ascast
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// CHECK-NEXT: store i64 %[[V1]], i64* %[[PTR]]
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// CHECK-NEXT: ret void
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__global__ void test_s_memtime(unsigned long long* out)
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{
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*out = __builtin_amdgcn_s_memtime();
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}
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