# define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) BUILTIN(ID, TYPE, ATTRS)
#endif
+#if defined(BUILTIN) && !defined(TARGET_BUILTIN)
+# define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) BUILTIN(ID, TYPE, ATTRS)
+#endif
+
#if defined(BUILTIN) && !defined(TARGET_HEADER_BUILTIN)
# define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANG, FEATURE) BUILTIN(ID, TYPE, ATTRS)
#endif
BUILTIN(__builtin_arm_mrrc2, "LLUiUIiUIiUIi", "")
// CRC32
-BUILTIN(__builtin_arm_crc32b, "UiUiUc", "nc")
-BUILTIN(__builtin_arm_crc32cb, "UiUiUc", "nc")
-BUILTIN(__builtin_arm_crc32h, "UiUiUs", "nc")
-BUILTIN(__builtin_arm_crc32ch, "UiUiUs", "nc")
-BUILTIN(__builtin_arm_crc32w, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_crc32cw, "UiUiUi", "nc")
-BUILTIN(__builtin_arm_crc32d, "UiUiLLUi", "nc")
-BUILTIN(__builtin_arm_crc32cd, "UiUiLLUi", "nc")
+TARGET_BUILTIN(__builtin_arm_crc32b, "UiUiUc", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32cb, "UiUiUc", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32h, "UiUiUs", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32ch, "UiUiUs", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32w, "UiUiUi", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32cw, "UiUiUi", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32d, "UiUiLLUi", "nc", "crc")
+TARGET_BUILTIN(__builtin_arm_crc32cd, "UiUiLLUi", "nc", "crc")
// ARMv8-M Security Extensions a.k.a CMSE
BUILTIN(__builtin_arm_cmse_TT, "Uiv*", "n")
{#ID, TYPE, ATTRS, nullptr, LANG, nullptr},
#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \
{#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr},
+#define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \
+ {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, FEATURE},
#define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANGS, FEATURE) \
{#ID, TYPE, ATTRS, HEADER, LANGS, FEATURE},
#include "clang/Basic/BuiltinsARM.def"
-// RUN: %clang_cc1 -triple armv8-none-linux-gnueabi \
+// RUN: %clang_cc1 -triple armv8-none-linux-gnueabi -target-feature +crc \
// RUN: -disable-O0-optnone -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s
+// RUN: %clang_cc1 -verify -emit-llvm -triple armv7-none-linux-gnueabi %s
int crc32b(int a, char b)
{
+// expected-error@+1 {{'__builtin_arm_crc32b' needs target feature crc}}
return __builtin_arm_crc32b(a,b);
// CHECK: [[T0:%[0-9]+]] = zext i8 %b to i32
// CHECK: call i32 @llvm.arm.crc32b(i32 %a, i32 [[T0]])