summaryrefslogtreecommitdiff
path: root/include/clang/Basic/Builtins.def
diff options
context:
space:
mode:
Diffstat (limited to 'include/clang/Basic/Builtins.def')
-rw-r--r--include/clang/Basic/Builtins.def59
1 files changed, 41 insertions, 18 deletions
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index fa031ce09f6b9..984e607a2fc45 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -1,9 +1,8 @@
//===--- Builtins.def - Builtin function info database ----------*- C++ -*-===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -51,8 +50,10 @@
// L -> long (e.g. Li for 'long int', Ld for 'long double')
// LL -> long long (e.g. LLi for 'long long int', LLd for __float128)
// LLL -> __int128_t (e.g. LLLi)
-// W -> int64_t
+// Z -> int32_t (require a native 32-bit integer type on the target)
+// W -> int64_t (require a native 64-bit integer type on the target)
// N -> 'int' size if target is LP64, 'L' otherwise.
+// O -> long for OpenCL targets, long long otherwise.
// S -> signed
// U -> unsigned
// I -> Required to constant fold to an integer constant expression.
@@ -93,6 +94,8 @@
// j -> returns_twice (like setjmp)
// u -> arguments are not evaluated for their side-effects
// V:N: -> requires vectors of at least N bits to be legal
+// C<N,M_0,...,M_k> -> callback behavior: argument N is called with argument
+// M_0, ..., M_k as payload
// FIXME: gcc has nonnull
#if defined(BUILTIN) && !defined(LIBBUILTIN)
@@ -417,25 +420,27 @@ BUILTIN(__builtin_clrsb , "ii" , "nc")
BUILTIN(__builtin_clrsbl , "iLi" , "nc")
BUILTIN(__builtin_clrsbll, "iLLi", "nc")
-// FIXME: These type signatures are not correct for targets with int != 32-bits
-// or with ULL != 64-bits.
+// The following builtins rely on that char == 8 bits, short == 16 bits and that
+// there exists native types on the target that are 32- and 64-bits wide, unless
+// these conditions are fulfilled these builtins will operate on a not intended
+// bitwidth.
BUILTIN(__builtin_bswap16, "UsUs", "nc")
-BUILTIN(__builtin_bswap32, "UiUi", "nc")
-BUILTIN(__builtin_bswap64, "ULLiULLi", "nc")
+BUILTIN(__builtin_bswap32, "UZiUZi", "nc")
+BUILTIN(__builtin_bswap64, "UWiUWi", "nc")
BUILTIN(__builtin_bitreverse8, "UcUc", "nc")
BUILTIN(__builtin_bitreverse16, "UsUs", "nc")
-BUILTIN(__builtin_bitreverse32, "UiUi", "nc")
-BUILTIN(__builtin_bitreverse64, "ULLiULLi", "nc")
+BUILTIN(__builtin_bitreverse32, "UZiUZi", "nc")
+BUILTIN(__builtin_bitreverse64, "UWiUWi", "nc")
BUILTIN(__builtin_rotateleft8, "UcUcUc", "nc")
BUILTIN(__builtin_rotateleft16, "UsUsUs", "nc")
-BUILTIN(__builtin_rotateleft32, "UiUiUi", "nc")
-BUILTIN(__builtin_rotateleft64, "ULLiULLiULLi", "nc")
+BUILTIN(__builtin_rotateleft32, "UZiUZiUZi", "nc")
+BUILTIN(__builtin_rotateleft64, "UWiUWiUWi", "nc")
BUILTIN(__builtin_rotateright8, "UcUcUc", "nc")
BUILTIN(__builtin_rotateright16, "UsUsUs", "nc")
-BUILTIN(__builtin_rotateright32, "UiUiUi", "nc")
-BUILTIN(__builtin_rotateright64, "ULLiULLiULLi", "nc")
+BUILTIN(__builtin_rotateright32, "UZiUZiUZi", "nc")
+BUILTIN(__builtin_rotateright64, "UWiUWiWi", "nc")
// Random GCC builtins
BUILTIN(__builtin_constant_p, "i.", "nctu")
@@ -447,7 +452,7 @@ BUILTIN(__builtin_va_end, "vA", "n")
BUILTIN(__builtin_va_copy, "vAA", "n")
BUILTIN(__builtin_stdarg_start, "vA.", "n")
BUILTIN(__builtin_assume_aligned, "v*vC*z.", "nc")
-BUILTIN(__builtin_bcmp, "iv*v*z", "Fn")
+BUILTIN(__builtin_bcmp, "ivC*vC*z", "Fn")
BUILTIN(__builtin_bcopy, "vv*v*z", "n")
BUILTIN(__builtin_bzero, "vv*z", "nF")
BUILTIN(__builtin_fprintf, "iP*cC*.", "Fp:1:")
@@ -499,6 +504,7 @@ BUILTIN(__builtin_vsprintf, "ic*cC*a", "nFP:1:")
BUILTIN(__builtin_vsnprintf, "ic*zcC*a", "nFP:2:")
BUILTIN(__builtin_thread_pointer, "v*", "nc")
BUILTIN(__builtin_launder, "v*v*", "nt")
+LANGBUILTIN(__builtin_is_constant_evaluated, "b", "n", CXX_LANG)
// GCC exception builtins
BUILTIN(__builtin_eh_return, "vzv*", "r") // FIXME: Takes intptr_t, not size_t!
@@ -510,6 +516,7 @@ BUILTIN(__builtin_extend_pointer, "ULLiv*", "n") // _Unwind_Word == uint64_t
// GCC Object size checking builtins
BUILTIN(__builtin_object_size, "zvC*i", "nu")
+BUILTIN(__builtin_dynamic_object_size, "zvC*i", "nu") // Clang only.
BUILTIN(__builtin___memcpy_chk, "v*v*vC*zz", "nF")
BUILTIN(__builtin___memccpy_chk, "v*v*vC*izz", "nF")
BUILTIN(__builtin___memmove_chk, "v*v*vC*zz", "nF")
@@ -818,6 +825,14 @@ LANGBUILTIN(_interlockedbittestandset64, "UcWiD*Wi", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_interlockedbittestandset_acq, "UcNiD*Ni", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_interlockedbittestandset_nf, "UcNiD*Ni", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_interlockedbittestandset_rel, "UcNiD*Ni", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load8, "ccCD*", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load16, "ssCD*", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load32, "iiCD*", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_load64, "LLiLLiCD*", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store8, "vcD*c", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store16, "vsD*s", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store32, "viD*i", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(__iso_volatile_store64, "vLLiD*LLi", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(__noop, "i.", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(__lzcnt16, "UsUs", "nc", ALL_MS_LANGUAGES)
LANGBUILTIN(__lzcnt, "UiUi", "nc", ALL_MS_LANGUAGES)
@@ -829,12 +844,12 @@ LANGBUILTIN(_ReturnAddress, "v*", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotl8, "UcUcUc", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotl16, "UsUsUc", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotl, "UiUii", "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(_lrotl, "UNiUNii", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(_lrotl, "ULiULii", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotl64, "UWiUWii", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotr8, "UcUcUc", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotr16, "UsUsUc", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotr, "UiUii", "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(_lrotr, "UNiUNii", "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(_lrotr, "ULiULii", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(_rotr64, "UWiUWii", "n", ALL_MS_LANGUAGES)
LANGBUILTIN(__va_start, "vc**.", "nt", ALL_MS_LANGUAGES)
LANGBUILTIN(__fastfail, "vUi", "nr", ALL_MS_LANGUAGES)
@@ -951,6 +966,7 @@ LIBBUILTIN(strndup, "c*cC*z", "f", "string.h", ALL_GNU_LANGUAGES)
LIBBUILTIN(index, "c*cC*i", "f", "strings.h", ALL_GNU_LANGUAGES)
LIBBUILTIN(rindex, "c*cC*i", "f", "strings.h", ALL_GNU_LANGUAGES)
LIBBUILTIN(bzero, "vv*z", "f", "strings.h", ALL_GNU_LANGUAGES)
+LIBBUILTIN(bcmp, "ivC*vC*z", "f", "strings.h", ALL_GNU_LANGUAGES)
// In some systems str[n]casejmp is a macro that expands to _str[n]icmp.
// We undefine then here to avoid wrong name.
#undef strcasecmp
@@ -960,6 +976,9 @@ LIBBUILTIN(strncasecmp, "icC*cC*z", "f", "strings.h", ALL_GNU_LANGUAGES)
// POSIX unistd.h
LIBBUILTIN(_exit, "vi", "fr", "unistd.h", ALL_GNU_LANGUAGES)
LIBBUILTIN(vfork, "p", "fj", "unistd.h", ALL_LANGUAGES)
+// POSIX pthread.h
+LIBBUILTIN(pthread_create, "", "fC<2,3>", "pthread.h", ALL_GNU_LANGUAGES)
+
// POSIX setjmp.h
LIBBUILTIN(_setjmp, "iJ", "fj", "setjmp.h", ALL_LANGUAGES)
@@ -1430,6 +1449,7 @@ BUILTIN(__builtin_operator_new, "v*z", "tc")
BUILTIN(__builtin_operator_delete, "vv*", "tn")
BUILTIN(__builtin_char_memchr, "c*cC*iz", "n")
BUILTIN(__builtin_dump_struct, "ivC*v*", "tn")
+BUILTIN(__builtin_preserve_access_index, "vC*vC*", "nU")
// Safestack builtins
BUILTIN(__builtin___get_unsafe_stack_start, "v*", "Fn")
@@ -1458,6 +1478,7 @@ BUILTIN(__builtin_coro_begin, "v*v*", "n")
BUILTIN(__builtin_coro_end, "bv*Ib", "n")
BUILTIN(__builtin_coro_suspend, "cIb", "n")
BUILTIN(__builtin_coro_param, "bv*v*", "n")
+
// OpenCL v2.0 s6.13.16, s9.17.3.5 - Pipe functions.
// We need the generic prototype, since the packet type could be anything.
LANGBUILTIN(read_pipe, "i.", "tn", OCLC20_LANG)
@@ -1493,6 +1514,8 @@ LANGBUILTIN(get_kernel_max_sub_group_size_for_ndrange, "Ui.", "tn", OCLC20_LANG)
LANGBUILTIN(get_kernel_sub_group_count_for_ndrange, "Ui.", "tn", OCLC20_LANG)
// OpenCL v2.0 s6.13.9 - Address space qualifier functions.
+// FIXME: Pointer parameters of OpenCL builtins should have their address space
+// requirement defined.
LANGBUILTIN(to_global, "v*v*", "tn", OCLC20_LANG)
LANGBUILTIN(to_local, "v*v*", "tn", OCLC20_LANG)
LANGBUILTIN(to_private, "v*v*", "tn", OCLC20_LANG)