clang/test/CodeGen/PowerPC/builtins-ppc-xlcompat-multiply.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 powerpc-unknown-aix \
   7 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   8 // RUN: %clang_cc1 -triple powerpc64-unknown-aix \
   9 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
  10
  11 extern int si;
  12 extern unsigned int ui;
  13
  14 int test_builtin_ppc_mulhw() {
  15   // CHECK-LABEL: @test_builtin_ppc_mulhw(
  16   // CHECK:       %2 = call i32 @llvm.ppc.mulhw(i32 %0, i32 %1)
  17   return __builtin_ppc_mulhw(si, si);
  18 }
  19
  20 unsigned int test_builtin_ppc_mulhwu() {
  21   // CHECK-LABEL: @test_builtin_ppc_mulhwu(
  22   // CHECK:       %2 = call i32 @llvm.ppc.mulhwu(i32 %0, i32 %1)
  23   return __builtin_ppc_mulhwu(ui, ui);
  24 }