clang/test/CodeGen/PowerPC/builtins-ppc-xlcompat-pwr8.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm %s \
   3 // RUN:   -target-cpu pwr8 -o - | FileCheck %s -check-prefix=CHECK-PWR8
   4 // RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-llvm %s \
   5 // RUN:   -target-cpu pwr8 -o - | FileCheck %s -check-prefix=CHECK-PWR8
   6 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm %s \
   7 // RUN:   -target-cpu pwr8 -o - | FileCheck %s -check-prefix=CHECK-PWR8
   8 // RUN: %clang_cc1 -triple powerpc-unknown-aix %s -emit-llvm %s \
   9 // RUN:   -target-cpu pwr8 -o - | FileCheck %s -check-prefix=CHECK-PWR8
  10 // RUN: not %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm %s \
  11 // RUN:   -target-cpu pwr7 -o - 2>&1 | FileCheck %s -check-prefix=CHECK-NOPWR8
  12 // RUN: not %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm %s \
  13 // RUN:   -target-cpu pwr7 -o - 2>&1 | FileCheck %s -check-prefix=CHECK-NOPWR8
  14 // RUN: not %clang_cc1 -triple powerpc-unknown-aix %s -emit-llvm %s \
  15 // RUN:   -target-cpu pwr7 -o - 2>&1 | FileCheck %s -check-prefix=CHECK-NOPWR8
  16
  17 extern void *a;
  18 extern volatile char *c_addr;
  19 extern char *ptr;
  20 extern char c;
  21 extern int i;
  22 extern vector unsigned char vuc;
  23
  24 void test_xlcompat() {
  25   // CHECK-PWR8-LABEL: @test_xlcompat(
  26   // CHECK-PWR8: call void @llvm.ppc.icbt(ptr %{{[0-9]+}})
  27   // CHECK-NOPWR8: error: '__builtin_ppc_icbt' needs target feature isa-v207-instructions
  28   __icbt(a);
  29
  30   // CHECK-PWR8: call void @llvm.ppc.icbt(ptr %{{[0-9]+}})
  31   // CHECK-NOPWR8: error: '__builtin_ppc_icbt' needs target feature isa-v207-instructions
  32   __builtin_ppc_icbt(a);
  33
  34   // CHECK-PWR8:         [[TMP0:%.*]] = load ptr, ptr @c_addr, align {{[0-9]+}}
  35   // CHECK-PWR8-NEXT:    [[TMP1:%.*]] = load i8, ptr @c, align 1
  36   // CHECK-PWR8-NEXT:    [[TMP2:%.*]] = sext i8 [[TMP1]] to i32
  37   // CHECK-PWR8-NEXT:    [[TMP3:%.*]] = call i32 @llvm.ppc.stbcx(ptr [[TMP0]], i32 [[TMP2]])
  38   // CHECK-NOPWR8: error: '__builtin_ppc_stbcx' needs target feature isa-v207-instructions
  39   i = __builtin_ppc_stbcx(c_addr, c);
  40
  41   // CHECK-NOPWR8: error: '__builtin_vsx_ldrmb' needs target feature isa-v207-instructions
  42   vuc = __builtin_vsx_ldrmb(ptr, 14);
  43
  44   // CHECK-NOPWR8: error: '__builtin_vsx_strmb' needs target feature isa-v207-instructions
  45   __builtin_vsx_strmb(ptr, 14, vuc);
  46 }