clang/test/CodeGen/PowerPC/builtins-ppc-xlcompat-multiply-64bit-only.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu \
   3 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   4 // RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu \
   5 // RUN:   -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
   6 // RUN: %clang_cc1 -triple powerpc64-unknown-aix \
   7 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   8 // RUN: not %clang_cc1 -triple powerpc-unknown-aix \
   9 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 2>&1 | FileCheck %s --check-prefix=CHECK-32-ERROR
  10
  11 extern long int sli;
  12 extern unsigned long int uli;
  13
  14 long long test_builtin_ppc_mulhd() {
  15   // CHECK-LABEL:    @test_builtin_ppc_mulhd(
  16   // CHECK:          %2 = call i64 @llvm.ppc.mulhd(i64 %0, i64 %1)
  17   // CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
  18   return __builtin_ppc_mulhd(sli, sli);
  19 }
  20
  21 unsigned long long test_builtin_ppc_mulhdu() {
  22   // CHECK-LABEL:    @test_builtin_ppc_mulhdu(
  23   // CHECK:          %2 = call i64 @llvm.ppc.mulhdu(i64 %0, i64 %1)
  24   // CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
  25   return __builtin_ppc_mulhdu(uli, uli);
  26 }