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36 lines
2.2 KiB
Plaintext
36 lines
2.2 KiB
Plaintext
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 6
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// REQUIRES: amdgpu-registered-target
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx1100 -emit-llvm -fcuda-is-device -o - %s | FileCheck %s
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#define __device__ __attribute__((device))
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typedef _Float16 __attribute__((ext_vector_type(2))) half2;
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// CHECK-LABEL: define dso_local void @_Z29test_amdgcn_fdot2_f16_f16_hipPDF16_Dv2_DF16_S0_DF16_(
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// CHECK-SAME: ptr noundef [[OUT:%.*]], <2 x half> noundef [[A:%.*]], <2 x half> noundef [[B:%.*]], half noundef [[C:%.*]]) #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[OUT_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
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// CHECK-NEXT: [[A_ADDR:%.*]] = alloca <2 x half>, align 4, addrspace(5)
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// CHECK-NEXT: [[B_ADDR:%.*]] = alloca <2 x half>, align 4, addrspace(5)
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// CHECK-NEXT: [[C_ADDR:%.*]] = alloca half, align 2, addrspace(5)
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// CHECK-NEXT: [[OUT_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[OUT_ADDR]] to ptr
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// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
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// CHECK-NEXT: [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[B_ADDR]] to ptr
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// CHECK-NEXT: [[C_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[C_ADDR]] to ptr
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// CHECK-NEXT: store ptr [[OUT]], ptr [[OUT_ADDR_ASCAST]], align 8
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// CHECK-NEXT: store <2 x half> [[A]], ptr [[A_ADDR_ASCAST]], align 4
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// CHECK-NEXT: store <2 x half> [[B]], ptr [[B_ADDR_ASCAST]], align 4
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// CHECK-NEXT: store half [[C]], ptr [[C_ADDR_ASCAST]], align 2
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// CHECK-NEXT: [[TMP0:%.*]] = load <2 x half>, ptr [[A_ADDR_ASCAST]], align 4
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// CHECK-NEXT: [[TMP1:%.*]] = load <2 x half>, ptr [[B_ADDR_ASCAST]], align 4
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// CHECK-NEXT: [[TMP2:%.*]] = load half, ptr [[C_ADDR_ASCAST]], align 2
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// CHECK-NEXT: [[TMP3:%.*]] = call contract half @llvm.amdgcn.fdot2.f16.f16(<2 x half> [[TMP0]], <2 x half> [[TMP1]], half [[TMP2]])
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// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[OUT_ADDR_ASCAST]], align 8
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// CHECK-NEXT: store half [[TMP3]], ptr [[TMP4]], align 2
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// CHECK-NEXT: ret void
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//
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__device__ void test_amdgcn_fdot2_f16_f16_hip(_Float16* out, half2 a, half2 b, _Float16 c) {
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*out = __builtin_amdgcn_fdot2_f16_f16(a, b, c);
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}
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