test/CodeGen/builtins-nvptx-ptx60.cu

// RUN: %clang_cc1 -triple nvptx64-unknown-unknown -target-cpu sm_60 \
// RUN:            -fcuda-is-device -target-feature +ptx60 \
// RUN:            -S -emit-llvm -o - -x cuda %s \
// RUN:   | FileCheck -check-prefix=CHECK %s
// RUN: %clang_cc1 -triple nvptx-unknown-unknown -target-cpu sm_60 \
// RUN:   -fcuda-is-device -S -o /dev/null -x cuda -verify %s

#define __device__ __attribute__((device))
#define __global__ __attribute__((global))
#define __shared__ __attribute__((shared))
#define __constant__ __attribute__((constant))

typedef unsigned long long uint64_t;

// We have to keep all builtins that depend on particular target feature in the
// same function, because the codegen will stop after the very first function
// that encounters an error, so -verify will not be able to find errors in
// subsequent functions.

// CHECK-LABEL: nvvm_sync
__device__ void nvvm_sync(unsigned mask, int i, float f, int a, int b,
                          bool pred, uint64_t i64) {

  // CHECK: call void @llvm.nvvm.bar.warp.sync(i32
  // expected-error@+1 {{'__nvvm_bar_warp_sync' needs target feature ptx60}}
  __nvvm_bar_warp_sync(mask);
  // CHECK: call void @llvm.nvvm.barrier.sync(i32
  // expected-error@+1 {{'__nvvm_barrier_sync' needs target feature ptx60}}
  __nvvm_barrier_sync(mask);
  // CHECK: call void @llvm.nvvm.barrier.sync.cnt(i32
  // expected-error@+1 {{'__nvvm_barrier_sync_cnt' needs target feature ptx60}}
  __nvvm_barrier_sync_cnt(mask, i);

  //
  // SHFL.SYNC
  //
  // CHECK: call i32 @llvm.nvvm.shfl.sync.down.i32(i32 {{%[0-9]+}}, i32
  // expected-error@+1 {{'__nvvm_shfl_sync_down_i32' needs target feature ptx60}}
  __nvvm_shfl_sync_down_i32(mask, i, a, b);
  // CHECK: call float @llvm.nvvm.shfl.sync.down.f32(i32 {{%[0-9]+}}, float
  // expected-error@+1 {{'__nvvm_shfl_sync_down_f32' needs target feature ptx60}}
  __nvvm_shfl_sync_down_f32(mask, f, a, b);
  // CHECK: call i32 @llvm.nvvm.shfl.sync.up.i32(i32 {{%[0-9]+}}, i32
  // expected-error@+1 {{'__nvvm_shfl_sync_up_i32' needs target feature ptx60}}
  __nvvm_shfl_sync_up_i32(mask, i, a, b);
  // CHECK: call float @llvm.nvvm.shfl.sync.up.f32(i32 {{%[0-9]+}}, float
  // expected-error@+1 {{'__nvvm_shfl_sync_up_f32' needs target feature ptx60}}
  __nvvm_shfl_sync_up_f32(mask, f, a, b);
  // CHECK: call i32 @llvm.nvvm.shfl.sync.bfly.i32(i32 {{%[0-9]+}}, i32
  // expected-error@+1 {{'__nvvm_shfl_sync_bfly_i32' needs target feature ptx60}}
  __nvvm_shfl_sync_bfly_i32(mask, i, a, b);
  // CHECK: call float @llvm.nvvm.shfl.sync.bfly.f32(i32 {{%[0-9]+}}, float
  // expected-error@+1 {{'__nvvm_shfl_sync_bfly_f32' needs target feature ptx60}}
  __nvvm_shfl_sync_bfly_f32(mask, f, a, b);
  // CHECK: call i32 @llvm.nvvm.shfl.sync.idx.i32(i32 {{%[0-9]+}}, i32
  // expected-error@+1 {{'__nvvm_shfl_sync_idx_i32' needs target feature ptx60}}
  __nvvm_shfl_sync_idx_i32(mask, i, a, b);
  // CHECK: call float @llvm.nvvm.shfl.sync.idx.f32(i32 {{%[0-9]+}}, float
  // expected-error@+1 {{'__nvvm_shfl_sync_idx_f32' needs target feature ptx60}}
  __nvvm_shfl_sync_idx_f32(mask, f, a, b);

  //
  // VOTE.SYNC
  //

  // CHECK: call i1 @llvm.nvvm.vote.all.sync(i32
  // expected-error@+1 {{'__nvvm_vote_all_sync' needs target feature ptx60}}
  __nvvm_vote_all_sync(mask, pred);
  // CHECK: call i1 @llvm.nvvm.vote.any.sync(i32
  // expected-error@+1 {{'__nvvm_vote_any_sync' needs target feature ptx60}}
  __nvvm_vote_any_sync(mask, pred);
  // CHECK: call i1 @llvm.nvvm.vote.uni.sync(i32
  // expected-error@+1 {{'__nvvm_vote_uni_sync' needs target feature ptx60}}
  __nvvm_vote_uni_sync(mask, pred);
  // CHECK: call i32 @llvm.nvvm.vote.ballot.sync(i32
  // expected-error@+1 {{'__nvvm_vote_ballot_sync' needs target feature ptx60}}
  __nvvm_vote_ballot_sync(mask, pred);

  //
  // MATCH.{ALL,ANY}.SYNC
  //

  // CHECK: call i32 @llvm.nvvm.match.any.sync.i32(i32
  // expected-error@+1 {{'__nvvm_match_any_sync_i32' needs target feature ptx60}}
  __nvvm_match_any_sync_i32(mask, i);
  // CHECK: call i64 @llvm.nvvm.match.any.sync.i64(i32
  // expected-error@+1 {{'__nvvm_match_any_sync_i64' needs target feature ptx60}}
  __nvvm_match_any_sync_i64(mask, i64);
  // CHECK: call { i32, i1 } @llvm.nvvm.match.all.sync.i32p(i32
  // expected-error@+1 {{'__nvvm_match_all_sync_i32p' needs target feature ptx60}}
  __nvvm_match_all_sync_i32p(mask, i, &i);
  // CHECK: call { i64, i1 } @llvm.nvvm.match.all.sync.i64p(i32
  // expected-error@+1 {{'__nvvm_match_all_sync_i64p' needs target feature ptx60}}
  __nvvm_match_all_sync_i64p(mask, i64, &i);

  // CHECK: ret void
}