gcc/ChangeLog:
* builtin-types.def (BT_COMPLEX_BFLOAT16): Support BF16 node.
(BT_BFLOAT16_PTR): Ditto.
(BT_FN_BFLOAT16): New.
(BT_FN_BFLOAT16_BFLOAT16): Ditto.
(BT_FN_COMPLEX_BFLOAT16_COMPLEX_BFLOAT16): Ditto.
(BT_FN_BFLOAT16_COMPLEX_BFLOAT16): Ditto.
(BT_FN_INT_BFLOAT16): Ditto.
(BT_FN_LONG_BFLOAT16): Ditto.
(BT_FN_LONGLONG_BFLOAT16): Ditto.
(BT_FN_BFLOAT16_BFLOAT16_BFLOAT16PTR): Ditto.
(BT_FN_BFLOAT16_BFLOAT16_INT): Ditto.
(BT_FN_BFLOAT16_BFLOAT16_INTPTR): Ditto.
(BT_FN_BFLOAT16_BFLOAT16_LONG): Ditto.
(BT_FN_COMPLEX_BFLOAT16_COMPLEX_BFLOAT16_COMPLEX_BFLOAT16): Ditto.
(BT_FN_BFLOAT16_BFLOAT16_BFLOAT16_BFLOAT16): Ditto.
(BT_FN_BFLOAT16_BFLOAT16_BFLOAT16_INTPTR): Ditto.
* builtins.cc (expand_builtin_classify_type): Support BF16.
(mathfn_built_in_2): Ditto.
(CASE_MATHFN_FLOATN): Ditto.
* builtins.def (DEF_GCC_FLOATN_NX_BUILTINS): Ditto.
(DEF_EXT_LIB_FLOATN_NX_BUILTINS): Ditto.
(BUILT_IN_NANSF16B): Added in general processing, redundant
is removed here.
(BUILT_IN_NEXTAFTERF16B): Ditto.
* fold-const-call.cc (fold_const_call): Ditto.
(fold_const_call_sss): Ditto.
* gencfn-macros.cc: Support BF16.
* match.pd: Like FP16, add optimization for BF16.
* tree.h (CASE_FLT_FN_FLOATN_NX): Support BF16.
gcc/c-family/ChangeLog:
* c-cppbuiltin.cc (c_cpp_builtins): Modify suffix names to avoid
conflicts.
libgcc/ChangeLog:
* Makefile.in: Add _mulbc3 and _divbc3.
* libgcc2.c (if): Ditto.
(defined): Ditto.
(MTYPE): Macros defined for BF16.
(CTYPE): Ditto.
(AMTYPE): Ditto.
(MODE): Ditto.
(CEXT): Ditto.
(NOTRUNC): Ditto.
* libgcc2.h (LIBGCC2_HAS_BF_MODE): Support BF16.
(__attribute__): Ditto.
(__divbc3): Add __divbc3 declaration.
(__mulbc3): Add __mulbc3 declaration.
Signed-off-by: Xiao Zeng <zengx...@eswincomputing.com>
---
gcc/builtin-types.def | 30 ++++++++++++++++++++++++++++++
gcc/builtins.cc | 6 ++++++
gcc/builtins.def | 22 +++++++++++-----------
gcc/c-family/c-cppbuiltin.cc | 2 +-
gcc/fold-const-call.cc | 2 --
gcc/gencfn-macros.cc | 5 +++--
gcc/match.pd | 9 ++++++---
gcc/tree.h | 2 +-
libgcc/Makefile.in | 6 +++---
libgcc/libgcc2.c | 20 ++++++++++++++------
libgcc/libgcc2.h | 14 ++++++++++++++
11 files changed, 89 insertions(+), 29 deletions(-)
diff --git a/gcc/builtin-types.def b/gcc/builtin-types.def
index c97d6bad1de..6980873f2f1 100644
--- a/gcc/builtin-types.def
+++ b/gcc/builtin-types.def
@@ -109,6 +109,10 @@ DEF_PRIMITIVE_TYPE (BT_FLOAT128X, (float128x_type_node
DEF_PRIMITIVE_TYPE (BT_COMPLEX_FLOAT, complex_float_type_node)
DEF_PRIMITIVE_TYPE (BT_COMPLEX_DOUBLE, complex_double_type_node)
DEF_PRIMITIVE_TYPE (BT_COMPLEX_LONGDOUBLE, complex_long_double_type_node)
+DEF_PRIMITIVE_TYPE (BT_COMPLEX_BFLOAT16, (bfloat16_type_node
+ ? build_complex_type
+ (bfloat16_type_node)
+ : error_mark_node))
DEF_PRIMITIVE_TYPE (BT_COMPLEX_FLOAT16, (float16_type_node
? build_complex_type
(float16_type_node)
@@ -163,6 +167,9 @@ DEF_PRIMITIVE_TYPE (BT_CONST_DOUBLE_PTR,
(build_qualified_type (double_type_node,
TYPE_QUAL_CONST)))
DEF_PRIMITIVE_TYPE (BT_LONGDOUBLE_PTR, long_double_ptr_type_node)
+DEF_PRIMITIVE_TYPE (BT_BFLOAT16_PTR, (bfloat16_type_node
+ ? build_pointer_type (bfloat16_type_node)
+ : error_mark_node))
DEF_PRIMITIVE_TYPE (BT_FLOAT16_PTR, (float16_type_node
? build_pointer_type (float16_type_node)
: error_mark_node))
@@ -239,6 +246,7 @@ DEF_FUNCTION_TYPE_0 (BT_FN_DOUBLE, BT_DOUBLE)
distinguish it from two types in sequence, "long" followed by
"double". */
DEF_FUNCTION_TYPE_0 (BT_FN_LONGDOUBLE, BT_LONGDOUBLE)
+DEF_FUNCTION_TYPE_0 (BT_FN_BFLOAT16, BT_BFLOAT16)
DEF_FUNCTION_TYPE_0 (BT_FN_FLOAT16, BT_FLOAT16)
DEF_FUNCTION_TYPE_0 (BT_FN_FLOAT32, BT_FLOAT32)
DEF_FUNCTION_TYPE_0 (BT_FN_FLOAT64, BT_FLOAT64)
@@ -257,6 +265,7 @@ DEF_FUNCTION_TYPE_1 (BT_FN_FLOAT_FLOAT, BT_FLOAT, BT_FLOAT)
DEF_FUNCTION_TYPE_1 (BT_FN_DOUBLE_DOUBLE, BT_DOUBLE, BT_DOUBLE)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGDOUBLE_LONGDOUBLE,
BT_LONGDOUBLE, BT_LONGDOUBLE)
+DEF_FUNCTION_TYPE_1 (BT_FN_BFLOAT16_BFLOAT16, BT_BFLOAT16, BT_BFLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_FLOAT16_FLOAT16, BT_FLOAT16, BT_FLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_FLOAT32_FLOAT32, BT_FLOAT32, BT_FLOAT32)
DEF_FUNCTION_TYPE_1 (BT_FN_FLOAT64_FLOAT64, BT_FLOAT64, BT_FLOAT64)
@@ -270,6 +279,8 @@ DEF_FUNCTION_TYPE_1 (BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
BT_COMPLEX_DOUBLE, BT_COMPLEX_DOUBLE)
DEF_FUNCTION_TYPE_1 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
BT_COMPLEX_LONGDOUBLE, BT_COMPLEX_LONGDOUBLE)
+DEF_FUNCTION_TYPE_1 (BT_FN_COMPLEX_BFLOAT16_COMPLEX_BFLOAT16,
+ BT_COMPLEX_BFLOAT16, BT_COMPLEX_BFLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16,
BT_COMPLEX_FLOAT16, BT_COMPLEX_FLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32,
@@ -290,6 +301,8 @@ DEF_FUNCTION_TYPE_1 (BT_FN_DOUBLE_COMPLEX_DOUBLE,
BT_DOUBLE, BT_COMPLEX_DOUBLE)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGDOUBLE_COMPLEX_LONGDOUBLE,
BT_LONGDOUBLE, BT_COMPLEX_LONGDOUBLE)
+DEF_FUNCTION_TYPE_1 (BT_FN_BFLOAT16_COMPLEX_BFLOAT16,
+ BT_BFLOAT16, BT_COMPLEX_BFLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_FLOAT16_COMPLEX_FLOAT16,
BT_FLOAT16, BT_COMPLEX_FLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_FLOAT32_COMPLEX_FLOAT32,
@@ -324,6 +337,7 @@ DEF_FUNCTION_TYPE_1 (BT_FN_INT_PTR, BT_INT, BT_PTR)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_FLOAT, BT_INT, BT_FLOAT)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_DOUBLE, BT_INT, BT_DOUBLE)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_LONGDOUBLE, BT_INT, BT_LONGDOUBLE)
+DEF_FUNCTION_TYPE_1 (BT_FN_INT_BFLOAT16, BT_INT, BT_BFLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_FLOAT16, BT_INT, BT_FLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_FLOAT32, BT_INT, BT_FLOAT32)
DEF_FUNCTION_TYPE_1 (BT_FN_INT_FLOAT64, BT_INT, BT_FLOAT64)
@@ -337,6 +351,7 @@ DEF_FUNCTION_TYPE_1 (BT_FN_INT_DFLOAT128, BT_INT,
BT_DFLOAT128)
DEF_FUNCTION_TYPE_1 (BT_FN_LONG_FLOAT, BT_LONG, BT_FLOAT)
DEF_FUNCTION_TYPE_1 (BT_FN_LONG_DOUBLE, BT_LONG, BT_DOUBLE)
DEF_FUNCTION_TYPE_1 (BT_FN_LONG_LONGDOUBLE, BT_LONG, BT_LONGDOUBLE)
+DEF_FUNCTION_TYPE_1 (BT_FN_LONG_BFLOAT16, BT_LONG, BT_BFLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_LONG_FLOAT16, BT_LONG, BT_FLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_LONG_FLOAT32, BT_LONG, BT_FLOAT32)
DEF_FUNCTION_TYPE_1 (BT_FN_LONG_FLOAT64, BT_LONG, BT_FLOAT64)
@@ -347,6 +362,7 @@ DEF_FUNCTION_TYPE_1 (BT_FN_LONG_FLOAT128X, BT_LONG,
BT_FLOAT128X)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_FLOAT, BT_LONGLONG, BT_FLOAT)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_DOUBLE, BT_LONGLONG, BT_DOUBLE)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_LONGDOUBLE, BT_LONGLONG, BT_LONGDOUBLE)
+DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_BFLOAT16, BT_LONGLONG, BT_BFLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_FLOAT16, BT_LONGLONG, BT_FLOAT16)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_FLOAT32, BT_LONGLONG, BT_FLOAT32)
DEF_FUNCTION_TYPE_1 (BT_FN_LONGLONG_FLOAT64, BT_LONGLONG, BT_FLOAT64)
@@ -525,6 +541,8 @@ DEF_FUNCTION_TYPE_2 (BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
BT_DOUBLE, BT_DOUBLE, BT_DOUBLE_PTR)
DEF_FUNCTION_TYPE_2 (BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
BT_LONGDOUBLE, BT_LONGDOUBLE, BT_LONGDOUBLE_PTR)
+DEF_FUNCTION_TYPE_2 (BT_FN_BFLOAT16_BFLOAT16_BFLOAT16PTR,
+ BT_BFLOAT16, BT_BFLOAT16, BT_BFLOAT16_PTR)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT16_FLOAT16_FLOAT16PTR,
BT_FLOAT16, BT_FLOAT16, BT_FLOAT16_PTR)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT32_FLOAT32_FLOAT32PTR,
@@ -549,6 +567,8 @@ DEF_FUNCTION_TYPE_2 (BT_FN_DOUBLE_DOUBLE_INT,
BT_DOUBLE, BT_DOUBLE, BT_INT)
DEF_FUNCTION_TYPE_2 (BT_FN_LONGDOUBLE_LONGDOUBLE_INT,
BT_LONGDOUBLE, BT_LONGDOUBLE, BT_INT)
+DEF_FUNCTION_TYPE_2 (BT_FN_BFLOAT16_BFLOAT16_INT,
+ BT_BFLOAT16, BT_BFLOAT16, BT_INT)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT16_FLOAT16_INT,
BT_FLOAT16, BT_FLOAT16, BT_INT)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT32_FLOAT32_INT,
@@ -569,6 +589,8 @@ DEF_FUNCTION_TYPE_2 (BT_FN_DOUBLE_DOUBLE_INTPTR,
BT_DOUBLE, BT_DOUBLE, BT_INT_PTR)
DEF_FUNCTION_TYPE_2 (BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
BT_LONGDOUBLE, BT_LONGDOUBLE, BT_INT_PTR)
+DEF_FUNCTION_TYPE_2 (BT_FN_BFLOAT16_BFLOAT16_INTPTR,
+ BT_BFLOAT16, BT_BFLOAT16, BT_INT_PTR)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT16_FLOAT16_INTPTR,
BT_FLOAT16, BT_FLOAT16, BT_INT_PTR)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT32_FLOAT32_INTPTR,
@@ -595,6 +617,8 @@ DEF_FUNCTION_TYPE_2 (BT_FN_DOUBLE_DOUBLE_LONG,
BT_DOUBLE, BT_DOUBLE, BT_LONG)
DEF_FUNCTION_TYPE_2 (BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
BT_LONGDOUBLE, BT_LONGDOUBLE, BT_LONG)
+DEF_FUNCTION_TYPE_2 (BT_FN_BFLOAT16_BFLOAT16_LONG,
+ BT_BFLOAT16, BT_BFLOAT16, BT_LONG)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT16_FLOAT16_LONG,
BT_FLOAT16, BT_FLOAT16, BT_LONG)
DEF_FUNCTION_TYPE_2 (BT_FN_FLOAT32_FLOAT32_LONG,
@@ -621,6 +645,8 @@ DEF_FUNCTION_TYPE_2
(BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
BT_COMPLEX_DOUBLE, BT_COMPLEX_DOUBLE, BT_COMPLEX_DOUBLE)
DEF_FUNCTION_TYPE_2
(BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
BT_COMPLEX_LONGDOUBLE, BT_COMPLEX_LONGDOUBLE,
BT_COMPLEX_LONGDOUBLE)
+DEF_FUNCTION_TYPE_2 (BT_FN_COMPLEX_BFLOAT16_COMPLEX_BFLOAT16_COMPLEX_BFLOAT16,
+ BT_COMPLEX_BFLOAT16, BT_COMPLEX_BFLOAT16,
BT_COMPLEX_BFLOAT16)
DEF_FUNCTION_TYPE_2 (BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16_COMPLEX_FLOAT16,
BT_COMPLEX_FLOAT16, BT_COMPLEX_FLOAT16, BT_COMPLEX_FLOAT16)
DEF_FUNCTION_TYPE_2 (BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32_COMPLEX_FLOAT32,
@@ -728,6 +754,8 @@ DEF_FUNCTION_TYPE_3 (BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
BT_DOUBLE, BT_DOUBLE, BT_DOUBLE, BT_DOUBLE)
DEF_FUNCTION_TYPE_3 (BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE,
BT_LONGDOUBLE, BT_LONGDOUBLE, BT_LONGDOUBLE, BT_LONGDOUBLE)
+DEF_FUNCTION_TYPE_3 (BT_FN_BFLOAT16_BFLOAT16_BFLOAT16_BFLOAT16,
+ BT_BFLOAT16, BT_BFLOAT16, BT_BFLOAT16, BT_BFLOAT16)
DEF_FUNCTION_TYPE_3 (BT_FN_FLOAT16_FLOAT16_FLOAT16_FLOAT16,
BT_FLOAT16, BT_FLOAT16, BT_FLOAT16, BT_FLOAT16)
DEF_FUNCTION_TYPE_3 (BT_FN_FLOAT32_FLOAT32_FLOAT32_FLOAT32,
@@ -748,6 +776,8 @@ DEF_FUNCTION_TYPE_3 (BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
BT_DOUBLE, BT_DOUBLE, BT_DOUBLE, BT_INT_PTR)
DEF_FUNCTION_TYPE_3 (BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
BT_LONGDOUBLE, BT_LONGDOUBLE, BT_LONGDOUBLE, BT_INT_PTR)
+DEF_FUNCTION_TYPE_3 (BT_FN_BFLOAT16_BFLOAT16_BFLOAT16_INTPTR,
+ BT_BFLOAT16, BT_BFLOAT16, BT_BFLOAT16, BT_INT_PTR)
DEF_FUNCTION_TYPE_3 (BT_FN_FLOAT16_FLOAT16_FLOAT16_INTPTR,
BT_FLOAT16, BT_FLOAT16, BT_FLOAT16, BT_INT_PTR)
DEF_FUNCTION_TYPE_3 (BT_FN_FLOAT32_FLOAT32_FLOAT32_INTPTR,
diff --git a/gcc/builtins.cc b/gcc/builtins.cc
index 0b902896ddd..d0fc8e755e8 100644
--- a/gcc/builtins.cc
+++ b/gcc/builtins.cc
@@ -1918,6 +1918,7 @@ expand_builtin_classify_type (tree exp)
fcodef32 = BUILT_IN_##MATHFN##F32; fcodef64 = BUILT_IN_##MATHFN##F64 ; \
fcodef128 = BUILT_IN_##MATHFN##F128 ; fcodef32x = BUILT_IN_##MATHFN##F32X ; \
fcodef64x = BUILT_IN_##MATHFN##F64X ; fcodef128x = BUILT_IN_##MATHFN##F128X
;\
+ fcodef16b = BUILT_IN_##MATHFN##F16B ; \
break;
/* Similar to above, but appends _R after any F/L suffix. */
#define CASE_MATHFN_REENT(MATHFN) \
@@ -1937,6 +1938,7 @@ mathfn_built_in_2 (tree type, combined_fn fn)
{
tree mtype;
built_in_function fcode, fcodef, fcodel;
+ built_in_function fcodef16b = END_BUILTINS;
built_in_function fcodef16 = END_BUILTINS;
built_in_function fcodef32 = END_BUILTINS;
built_in_function fcodef64 = END_BUILTINS;
@@ -2055,6 +2057,8 @@ mathfn_built_in_2 (tree type, combined_fn fn)
return fcodef;
else if (mtype == long_double_type_node)
return fcodel;
+ else if (mtype == bfloat16_type_node)
+ return fcodef16b;
else if (mtype == float16_type_node)
return fcodef16;
else if (mtype == float32_type_node)
@@ -2137,6 +2141,8 @@ mathfn_built_in_type (combined_fn fn)
#define CASE_MATHFN_FLOATN(MATHFN) \
CASE_MATHFN(MATHFN) \
+ case CFN_BUILT_IN_##MATHFN##F16B: \
+ return bfloat16_type_node; \
case CFN_BUILT_IN_##MATHFN##F16: \
return float16_type_node; \
case CFN_BUILT_IN_##MATHFN##F32: \
diff --git a/gcc/builtins.def b/gcc/builtins.def
index f6f3e104f6a..ffd427d7d93 100644
--- a/gcc/builtins.def
+++ b/gcc/builtins.def
@@ -77,11 +77,12 @@ along with GCC; see the file COPYING3. If not see
DEF_BUILTIN (ENUM, NAME, BUILT_IN_NORMAL, TYPE, BT_LAST, \
false, false, false, ATTRS, true, true)
-/* A set of GCC builtins for _FloatN and _FloatNx types. TYPE_MACRO
- is called with an argument such as FLOAT32 to produce the enum
- value for the type. */
+/* A set of GCC builtins for __bf16, _FloatN and _FloatNx types.
+ TYPE_MACRO is called with an argument such as FLOAT32 to produce
+ the enum value for the type. */
#undef DEF_GCC_FLOATN_NX_BUILTINS
#define DEF_GCC_FLOATN_NX_BUILTINS(ENUM, NAME, TYPE_MACRO, ATTRS) \
+ DEF_GCC_BUILTIN (ENUM ## F16B, NAME "f16b", TYPE_MACRO (BFLOAT16), ATTRS) \
DEF_GCC_BUILTIN (ENUM ## F16, NAME "f16", TYPE_MACRO (FLOAT16), ATTRS) \
DEF_GCC_BUILTIN (ENUM ## F32, NAME "f32", TYPE_MACRO (FLOAT32), ATTRS) \
DEF_GCC_BUILTIN (ENUM ## F64, NAME "f64", TYPE_MACRO (FLOAT64), ATTRS) \
@@ -110,12 +111,12 @@ along with GCC; see the file COPYING3. If not see
DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \
true, true, true, ATTRS, false, true)
-/* A set of GCC builtins for _FloatN and _FloatNx types. TYPE_MACRO is called
- with an argument such as FLOAT32 to produce the enum value for the type. If
- we are compiling for the C language with GNU extensions, we enable the name
- without the __builtin_ prefix as well as the name with the __builtin_
- prefix. C++ does not enable these names by default because a class based
- library should use the __builtin_ names. */
+/* A set of GCC builtins for __bf16, _FloatN and _FloatNx types.
+ TYPE_MACRO is called with an argument such as FLOAT32 to produce the enum
+ value for the type. If we are compiling for the C language with GNU
+ extensions, we enable the name without the __builtin_ prefix as well as the
+ name with the __builtin_ prefix. C++ does not enable these names by default
+ because a class based library should use the __builtin_ names. */
#undef DEF_FLOATN_BUILTIN
#define DEF_FLOATN_BUILTIN(ENUM, NAME, TYPE, ATTRS) \
DEF_BUILTIN (ENUM, "__builtin_" NAME, BUILT_IN_NORMAL, TYPE, TYPE, \
@@ -123,6 +124,7 @@ along with GCC; see the file COPYING3. If not see
false, true)
#undef DEF_EXT_LIB_FLOATN_NX_BUILTINS
#define DEF_EXT_LIB_FLOATN_NX_BUILTINS(ENUM, NAME, TYPE_MACRO, ATTRS) \
+ DEF_FLOATN_BUILTIN (ENUM ## F16B, NAME "f16b", TYPE_MACRO (BFLOAT16), ATTRS)
\
DEF_FLOATN_BUILTIN (ENUM ## F16, NAME "f16", TYPE_MACRO (FLOAT16), ATTRS) \
DEF_FLOATN_BUILTIN (ENUM ## F32, NAME "f32", TYPE_MACRO (FLOAT32), ATTRS) \
DEF_FLOATN_BUILTIN (ENUM ## F64, NAME "f64", TYPE_MACRO (FLOAT64), ATTRS) \
@@ -576,7 +578,6 @@ DEF_GCC_BUILTIN (BUILT_IN_NANSF, "nansf",
BT_FN_FLOAT_CONST_STRING, ATTR_
DEF_GCC_BUILTIN (BUILT_IN_NANSL, "nansl",
BT_FN_LONGDOUBLE_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
DEF_GCC_FLOATN_NX_BUILTINS (BUILT_IN_NANS, "nans", NAN_TYPE,
ATTR_CONST_NOTHROW_NONNULL)
#undef NAN_TYPE
-DEF_GCC_BUILTIN (BUILT_IN_NANSF16B, "nansf16b",
BT_FN_BFLOAT16_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
DEF_GCC_BUILTIN (BUILT_IN_NANSD32, "nansd32",
BT_FN_DFLOAT32_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
DEF_GCC_BUILTIN (BUILT_IN_NANSD64, "nansd64",
BT_FN_DFLOAT64_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
DEF_GCC_BUILTIN (BUILT_IN_NANSD128, "nansd128",
BT_FN_DFLOAT128_CONST_STRING, ATTR_CONST_NOTHROW_NONNULL)
@@ -591,7 +592,6 @@ DEF_C99_BUILTIN (BUILT_IN_NEXTAFTERF, "nextafterf",
BT_FN_FLOAT_FLOAT_FLO
DEF_C99_BUILTIN (BUILT_IN_NEXTAFTERL, "nextafterl",
BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE, ATTR_MATHFN_ERRNO)
#define NEXTAFTER_TYPE(F) BT_FN_##F##_##F##_##F
DEF_EXT_LIB_FLOATN_NX_BUILTINS (BUILT_IN_NEXTAFTER, "nextafter",
NEXTAFTER_TYPE, ATTR_MATHFN_ERRNO)
-DEF_GCC_BUILTIN (BUILT_IN_NEXTAFTERF16B, "nextafterf16b",
BT_FN_BFLOAT16_BFLOAT16_BFLOAT16, ATTR_MATHFN_ERRNO)
DEF_C99_BUILTIN (BUILT_IN_NEXTTOWARD, "nexttoward",
BT_FN_DOUBLE_DOUBLE_LONGDOUBLE, ATTR_MATHFN_ERRNO)
DEF_C99_BUILTIN (BUILT_IN_NEXTTOWARDF, "nexttowardf",
BT_FN_FLOAT_FLOAT_LONGDOUBLE, ATTR_MATHFN_ERRNO)
DEF_C99_BUILTIN (BUILT_IN_NEXTTOWARDL, "nexttowardl",
BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE, ATTR_MATHFN_ERRNO)
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index a80372c8991..273bb9cf028 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1422,7 +1422,7 @@ c_cpp_builtins (cpp_reader *pfile)
else if (bfloat16_type_node
&& mode == TYPE_MODE (bfloat16_type_node))
{
- memcpy (suffix, "bf16", 5);
+ memcpy (suffix, "f16b", 5);
memcpy (float_h_prefix, "BFLT16", 7);
}
else
diff --git a/gcc/fold-const-call.cc b/gcc/fold-const-call.cc
index 47bf8d64391..ed1ec0ab3ee 100644
--- a/gcc/fold-const-call.cc
+++ b/gcc/fold-const-call.cc
@@ -1354,7 +1354,6 @@ fold_const_call (combined_fn fn, tree type, tree arg)
CASE_CFN_NANS:
CASE_FLT_FN_FLOATN_NX (CFN_BUILT_IN_NANS):
- case CFN_BUILT_IN_NANSF16B:
case CFN_BUILT_IN_NANSD32:
case CFN_BUILT_IN_NANSD64:
case CFN_BUILT_IN_NANSD128:
@@ -1462,7 +1461,6 @@ fold_const_call_sss (real_value *result, combined_fn fn,
CASE_CFN_NEXTAFTER:
CASE_CFN_NEXTAFTER_FN:
- case CFN_BUILT_IN_NEXTAFTERF16B:
CASE_CFN_NEXTTOWARD:
return fold_const_nextafter (result, arg0, arg1, format);
diff --git a/gcc/gencfn-macros.cc b/gcc/gencfn-macros.cc
index 2581e758fe6..8c78ef084fe 100644
--- a/gcc/gencfn-macros.cc
+++ b/gcc/gencfn-macros.cc
@@ -156,10 +156,11 @@ const char *const internal_fn_int_names[] = {
static const char *const flt_suffixes[] = { "F", "", "L", NULL };
static const char *const fltfn_suffixes[] = { "F16", "F32", "F64", "F128",
- "F32X", "F64X", "F128X", NULL };
+ "F32X", "F64X", "F128X","F16B",
+ NULL };
static const char *const fltall_suffixes[] = { "F", "", "L", "F16", "F32",
"F64", "F128", "F32X", "F64X",
- "F128X", NULL };
+ "F128X", "F16B", NULL };
static const char *const int_suffixes[] = { "", "L", "LL", "IMAX", NULL };
static const char *const *const suffix_lists[] = {
diff --git a/gcc/match.pd b/gcc/match.pd
index c9c8478d286..ca01c6714d8 100644
--- a/gcc/match.pd
+++ b/gcc/match.pd
@@ -8386,7 +8386,8 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
#if GIMPLE
(match float16_value_p
@0
- (if (TYPE_MAIN_VARIANT (TREE_TYPE (@0)) == float16_type_node)))
+ (if ((TYPE_MAIN_VARIANT (TREE_TYPE (@0)) == float16_type_node) ||
+ (TYPE_MAIN_VARIANT (TREE_TYPE (@0)) == bfloat16_type_node))))
(for froms (BUILT_IN_TRUNCL BUILT_IN_TRUNC BUILT_IN_TRUNCF
BUILT_IN_FLOORL BUILT_IN_FLOOR BUILT_IN_FLOORF
BUILT_IN_CEILL BUILT_IN_CEIL BUILT_IN_CEILF
@@ -8403,8 +8404,10 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
IFN_NEARBYINT IFN_NEARBYINT IFN_NEARBYINT
IFN_RINT IFN_RINT IFN_RINT
IFN_SQRT IFN_SQRT IFN_SQRT)
- /* (_Float16) round ((doube) x) -> __built_in_roundf16 (x), etc.,
- if x is a _Float16. */
+ /* 1 (_Float16) round ((doube) x) -> __built_in_roundf16 (x), etc.,
+ if x is a _Float16.
+ 2 (__bf16) round ((doube) x) -> __built_in_roundf16b (x), etc.,
+ if x is a __bf16. */
(simplify
(convert (froms (convert float16_value_p@0)))
(if (optimize
diff --git a/gcc/tree.h b/gcc/tree.h
index 5dcbb2fb5dd..67fc2a2e614 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -310,7 +310,7 @@ code_helper::is_builtin_fn () const
#define CASE_FLT_FN(FN) case FN: case FN##F: case FN##L
#define CASE_FLT_FN_FLOATN_NX(FN) \
case FN##F16: case FN##F32: case FN##F64: case FN##F128: \
- case FN##F32X: case FN##F64X: case FN##F128X
+ case FN##F32X: case FN##F64X: case FN##F128X: case FN##F16B
#define CASE_FLT_FN_REENT(FN) case FN##_R: case FN##F_R: case FN##L_R
#define CASE_INT_FN(FN) case FN: case FN##L: case FN##LL: case FN##IMAX
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 0e46e9ef768..b71fd5e2250 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -450,9 +450,9 @@ lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3
_cmpdi2 _ucmpdi2 \
_negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
_ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
_paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \
- _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3 \
- _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 \
- _clrsbdi2 _mulbitint3
+ _mulhc3 _mulbc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 \
+ _divbc3 _divsc3 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 \
+ _clrsbsi2 _clrsbdi2 _mulbitint3
# The floating-point conversion routines that involve a single-word integer.
# XX stands for the integer mode.
diff --git a/libgcc/libgcc2.c b/libgcc/libgcc2.c
index 3fcb85c5b92..512ca92bfb9 100644
--- a/libgcc/libgcc2.c
+++ b/libgcc/libgcc2.c
@@ -2591,6 +2591,7 @@ NAME (TYPE x, int m)
#endif
#if((defined(L_mulhc3) || defined(L_divhc3)) && LIBGCC2_HAS_HF_MODE) \
+ || ((defined(L_mulbc3) || defined(L_divbc3)) && LIBGCC2_HAS_BF_MODE) \
|| ((defined(L_mulsc3) || defined(L_divsc3)) && LIBGCC2_HAS_SF_MODE) \
|| ((defined(L_muldc3) || defined(L_divdc3)) && LIBGCC2_HAS_DF_MODE) \
|| ((defined(L_mulxc3) || defined(L_divxc3)) && LIBGCC2_HAS_XF_MODE) \
@@ -2607,6 +2608,13 @@ NAME (TYPE x, int m)
# define MODE hc
# define CEXT __LIBGCC_HF_FUNC_EXT__
# define NOTRUNC (!__LIBGCC_HF_EXCESS_PRECISION__)
+#elif defined(L_mulbc3) || defined(L_divbc3)
+# define MTYPE BFtype
+# define CTYPE BCtype
+# define AMTYPE SFtype
+# define MODE bc
+# define CEXT __LIBGCC_BF_FUNC_EXT__
+# define NOTRUNC (!__LIBGCC_BF_EXCESS_PRECISION__)
#elif defined(L_mulsc3) || defined(L_divsc3)
# define MTYPE SFtype
# define CTYPE SCtype
@@ -2690,8 +2698,8 @@ extern void *compile_type_assert[sizeof(INFINITY) ==
sizeof(MTYPE) ? 1 : -1];
# define TRUNC(x) __asm__ ("" : "=m"(x) : "m"(x))
#endif
-#if defined(L_mulhc3) || defined(L_mulsc3) || defined(L_muldc3) \
- || defined(L_mulxc3) || defined(L_multc3)
+#if defined(L_mulhc3) || defined(L_mulbc3) || defined(L_mulsc3) \
+ || defined(L_muldc3) || defined(L_mulxc3) || defined(L_multc3)
CTYPE
CONCAT3(__mul,MODE,3) (MTYPE a, MTYPE b, MTYPE c, MTYPE d)
@@ -2760,16 +2768,16 @@ CONCAT3(__mul,MODE,3) (MTYPE a, MTYPE b, MTYPE c, MTYPE
d)
}
#endif /* complex multiply */
-#if defined(L_divhc3) || defined(L_divsc3) || defined(L_divdc3) \
- || defined(L_divxc3) || defined(L_divtc3)
+#if defined(L_divhc3) || defined(L_divbc3) || defined(L_divsc3) \
+ || defined(L_divdc3) || defined(L_divxc3) || defined(L_divtc3)
CTYPE
CONCAT3(__div,MODE,3) (MTYPE a, MTYPE b, MTYPE c, MTYPE d)
{
-#if defined(L_divhc3) \
+#if (defined(L_divhc3) || defined(L_divbc3) ) \
|| (defined(L_divsc3) && defined(__LIBGCC_HAVE_HWDBL__) )
- /* Half precision is handled with float precision.
+ /* _Float16 and __bf16 are handled with float precision.
float is handled with double precision when double precision
hardware is available.
Due to the additional precision, the simple complex divide
diff --git a/libgcc/libgcc2.h b/libgcc/libgcc2.h
index b358b3a2b50..ee99badde86 100644
--- a/libgcc/libgcc2.h
+++ b/libgcc/libgcc2.h
@@ -43,6 +43,12 @@ extern void __eprintf (const char *, const char *, unsigned
int, const char *)
#define LIBGCC2_HAS_HF_MODE 0
#endif
+#ifdef __LIBGCC_HAS_BF_MODE__
+#define LIBGCC2_HAS_BF_MODE 1
+#else
+#define LIBGCC2_HAS_BF_MODE 0
+#endif
+
#ifdef __LIBGCC_HAS_SF_MODE__
#define LIBGCC2_HAS_SF_MODE 1
#else
@@ -146,6 +152,10 @@ typedef unsigned int UTItype __attribute__ ((mode
(TI)));
typedef float HFtype __attribute__ ((mode (HF)));
typedef _Complex float HCtype __attribute__ ((mode (HC)));
#endif
+#if LIBGCC2_HAS_BF_MODE
+typedef float BFtype __attribute__ ((mode (BF)));
+typedef _Complex float BCtype __attribute__ ((mode (BC)));
+#endif
#if LIBGCC2_HAS_SF_MODE
typedef float SFtype __attribute__ ((mode (SF)));
typedef _Complex float SCtype __attribute__ ((mode (SC)));
@@ -465,6 +475,10 @@ extern SItype __negvsi2 (SItype);
extern HCtype __divhc3 (HFtype, HFtype, HFtype, HFtype);
extern HCtype __mulhc3 (HFtype, HFtype, HFtype, HFtype);
#endif
+#if LIBGCC2_HAS_BF_MODE
+extern BCtype __divbc3 (BFtype, BFtype, BFtype, BFtype);
+extern BCtype __mulbc3 (BFtype, BFtype, BFtype, BFtype);
+#endif
#if LIBGCC2_HAS_SF_MODE
extern DWtype __fixsfdi (SFtype);
extern SFtype __floatdisf (DWtype);
--
2.43.0
