__clang_hip_libdevice_declares.cpp | Explore in Territory

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2
// REQUIRES: amdgpu-registered-target, x86-registered-target

// fp-contract, -no-enable-noundef-analysis and visibility are to just get the
// same output for openmp and hip.

// RUN: %clang_cc1 -x c++ -fopenmp -fvisibility=default -ffp-contract=off -no-enable-noundef-analysis \
// RUN:   -internal-isystem %S/../../lib/Headers/openmp_wrappers  \
// RUN:   -include __clang_openmp_device_functions.h \
// RUN:   -internal-isystem %S/../../lib/Headers/openmp_wrappers \
// RUN:   -internal-isystem %S/Inputs/include \
// RUN:   -triple amdgcn-amd-amdhsa -aux-triple x86_64-unknown-unknown -verify \
// RUN:   -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm -fopenmp-is-target-device \
// RUN:   -o - %s | FileCheck --check-prefixes=CHECK,OPENMP,OPENMP-CPP %s

// RUN: %clang_cc1 -x c -fopenmp -fvisibility=default -ffp-contract=off -no-enable-noundef-analysis \
// RUN:   -internal-isystem %S/../../lib/Headers/openmp_wrappers  \
// RUN:   -include __clang_openmp_device_functions.h \
// RUN:   -internal-isystem %S/../../lib/Headers/openmp_wrappers \
// RUN:   -internal-isystem %S/Inputs/include \
// RUN:   -triple amdgcn-amd-amdhsa -aux-triple x86_64-unknown-unknown -verify \
// RUN:   -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm -fopenmp-is-target-device \
// RUN:   -o - %s | FileCheck --check-prefixes=CHECK,OPENMP,OPENMP-C %s

// RUN: %clang_cc1 -x hip -fvisibility=default -ffp-contract=off -no-enable-noundef-analysis \
// RUN:   -include __clang_hip_runtime_wrapper.h  \
// RUN:   -internal-isystem %S/../../lib/Headers/cuda_wrappers \
// RUN:   -internal-isystem %S/Inputs/include \
// RUN:   -triple amdgcn-amd-amdhsa -aux-triple x86_64-unknown-unknown -verify \
// RUN:   -emit-llvm -fcuda-is-device -o - \
// RUN:   -D__HIPCC_RTC__ %s | FileCheck -check-prefixes=CHECK,HIP %s

// expected-no-diagnostics

#ifdef __cplusplus
#include <cmath>
#else
#include <math.h>
typedef _Bool bool;
#endif

#ifdef _OPENMP
#define __device__
#endif

// static and overloadable to get the same function annotations between C, C++ and HIP.
#define TEST_FUNC_ATTRS static __device__ __attribute__((used,overloadable))

#ifdef _OPENMP
#pragma omp begin declare target
#endif

// This function is a hack to get the same IR out of HIP and OpenMP. The HIP
// headers declare __cxa_* functions with these attributes, such that the
// attribute groups are different. update_cc_test_checks isn't smart enough to
// strip attributes from the checks, or semantically compare them.
__attribute__((__visibility__("default")))
__attribute__((weak))
__attribute__((noreturn))
__attribute__((overloadable))
// OPENMP-LABEL: define weak hidden void @_Z20attribute_check_hackv
// OPENMP-SAME: () #[[ATTR0:[0-9]+]] {
// OPENMP-NEXT:  entry:
// OPENMP-NEXT:    call void @llvm.trap()
// OPENMP-NEXT:    unreachable
//
void attribute_check_hack(void) {
  __builtin_trap();
}

// CHECK-LABEL: define internal float @_ZL18test_ockl_acos_f32f
// CHECK-SAME: (float [[SRC:%.*]]) #[[ATTR2:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[RETVAL:%.*]] = alloca float, align 4, addrspace(5)
// CHECK-NEXT:    [[SRC_ADDR:%.*]] = alloca float, align 4, addrspace(5)
// CHECK-NEXT:    [[RETVAL_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[RETVAL]] to ptr
// CHECK-NEXT:    [[SRC_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[SRC_ADDR]] to ptr
// CHECK-NEXT:    store float [[SRC]], ptr [[SRC_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP0:%.*]] = load float, ptr [[SRC_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[CALL:%.*]] = call float @__ocml_acos_f32(float [[TMP0]]) #[[ATTR4:[0-9]+]]
// CHECK-NEXT:    ret float [[CALL]]
//
TEST_FUNC_ATTRS float test_ockl_acos_f32(float src) {
  return __ocml_acos_f32(src);
}

// CHECK-LABEL: define internal float @_ZL15test_ockl_fdot2Dv2_DF16_S_fbi
// CHECK-SAME: (<2 x half> [[A:%.*]], <2 x half> [[B:%.*]], float [[C:%.*]], i1 zeroext [[S:%.*]], i32 [[S_INT:%.*]]) #[[ATTR2]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[RETVAL:%.*]] = alloca float, align 4, addrspace(5)
// CHECK-NEXT:    [[A_ADDR:%.*]] = alloca <2 x half>, align 4, addrspace(5)
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <2 x half>, align 4, addrspace(5)
// CHECK-NEXT:    [[C_ADDR:%.*]] = alloca float, align 4, addrspace(5)
// CHECK-NEXT:    [[S_ADDR:%.*]] = alloca i8, align 1, addrspace(5)
// CHECK-NEXT:    [[S_INT_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
// CHECK-NEXT:    [[X:%.*]] = alloca float, align 4, addrspace(5)
// CHECK-NEXT:    [[Y:%.*]] = alloca float, align 4, addrspace(5)
// CHECK-NEXT:    [[RETVAL_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[RETVAL]] to ptr
// CHECK-NEXT:    [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
// CHECK-NEXT:    [[B_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[B_ADDR]] to ptr
// CHECK-NEXT:    [[C_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[C_ADDR]] to ptr
// CHECK-NEXT:    [[S_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[S_ADDR]] to ptr
// CHECK-NEXT:    [[S_INT_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[S_INT_ADDR]] to ptr
// CHECK-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X]] to ptr
// CHECK-NEXT:    [[Y_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[Y]] to ptr
// CHECK-NEXT:    store <2 x half> [[A]], ptr [[A_ADDR_ASCAST]], align 4
// CHECK-NEXT:    store <2 x half> [[B]], ptr [[B_ADDR_ASCAST]], align 4
// CHECK-NEXT:    store float [[C]], ptr [[C_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[FROMBOOL:%.*]] = zext i1 [[S]] to i8
// CHECK-NEXT:    store i8 [[FROMBOOL]], ptr [[S_ADDR_ASCAST]], align 1
// CHECK-NEXT:    store i32 [[S_INT]], ptr [[S_INT_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP0:%.*]] = load <2 x half>, ptr [[A_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP1:%.*]] = load <2 x half>, ptr [[B_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP2:%.*]] = load float, ptr [[C_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP3:%.*]] = load i8, ptr [[S_ADDR_ASCAST]], align 1
// CHECK-NEXT:    [[TOBOOL:%.*]] = trunc i8 [[TMP3]] to i1
// CHECK-NEXT:    [[CALL:%.*]] = call float @__ockl_fdot2(<2 x half> [[TMP0]], <2 x half> [[TMP1]], float [[TMP2]], i1 zeroext [[TOBOOL]]) #[[ATTR4]]
// CHECK-NEXT:    store float [[CALL]], ptr [[X_ASCAST]], align 4
// CHECK-NEXT:    [[TMP4:%.*]] = load <2 x half>, ptr [[A_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP5:%.*]] = load <2 x half>, ptr [[B_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP6:%.*]] = load float, ptr [[C_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TMP7:%.*]] = load i32, ptr [[S_INT_ADDR_ASCAST]], align 4
// CHECK-NEXT:    [[TOBOOL1:%.*]] = icmp ne i32 [[TMP7]], 0
// CHECK-NEXT:    [[CALL2:%.*]] = call float @__ockl_fdot2(<2 x half> [[TMP4]], <2 x half> [[TMP5]], float [[TMP6]], i1 zeroext [[TOBOOL1]]) #[[ATTR4]]
// CHECK-NEXT:    store float [[CALL2]], ptr [[Y_ASCAST]], align 4
// CHECK-NEXT:    [[TMP8:%.*]] = load float, ptr [[X_ASCAST]], align 4
// CHECK-NEXT:    [[TMP9:%.*]] = load float, ptr [[Y_ASCAST]], align 4
// CHECK-NEXT:    [[ADD:%.*]] = fadd float [[TMP8]], [[TMP9]]
// CHECK-NEXT:    ret float [[ADD]]
//
TEST_FUNC_ATTRS float test_ockl_fdot2(__2f16 a, __2f16 b, float c, bool s, int s_int) {
  float x = __ockl_fdot2(a, b, c, s);
  float y = __ockl_fdot2(a, b, c, s_int);
  return x + y;
}


#ifdef _OPENMP
#pragma omp end declare target
#endif
//// NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
// HIP: {{.*}}
// OPENMP-C: {{.*}}
// OPENMP-CPP: {{.*}}
llvm/clang/test/Headers/__clang_hip_libdevice_declares.cpp
