chore(compiler-rt): update compiler-rt source files
Update the compiler-rt source files to the tip of llvm-project [1].
[1] https://github.com/llvm/llvm-project/commit/ab97b89d03a7
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: Ia72b25423896a530bf5bb68ff067184b2314e2be
diff --git a/lib/compiler-rt/builtins/int_types.h b/lib/compiler-rt/builtins/int_types.h
index e94d315..18bf0a7 100644
--- a/lib/compiler-rt/builtins/int_types.h
+++ b/lib/compiler-rt/builtins/int_types.h
@@ -165,16 +165,80 @@
#define HAS_80_BIT_LONG_DOUBLE 0
#endif
-#if CRT_HAS_FLOATING_POINT
+#if HAS_80_BIT_LONG_DOUBLE
+typedef long double xf_float;
typedef union {
uqwords u;
- long double f;
-} long_double_bits;
+ xf_float f;
+} xf_bits;
+#endif
+
+#ifdef __powerpc64__
+// From https://gcc.gnu.org/wiki/Ieee128PowerPC:
+// PowerPC64 uses the following suffixes:
+// IFmode: IBM extended double
+// KFmode: IEEE 128-bit floating point
+// TFmode: Matches the default for long double. With -mabi=ieeelongdouble,
+// it is IEEE 128-bit, with -mabi=ibmlongdouble IBM extended double
+// Since compiler-rt only implements the tf set of libcalls, we use long double
+// for the tf_float typedef.
+typedef long double tf_float;
+#define CRT_LDBL_128BIT
+#define CRT_HAS_F128
+#if __LDBL_MANT_DIG__ == 113 && !defined(__LONG_DOUBLE_IBM128__)
+#define CRT_HAS_IEEE_TF
+#define CRT_LDBL_IEEE_F128
+#endif
+#define TF_C(x) x##L
+#elif __LDBL_MANT_DIG__ == 113
+// Use long double instead of __float128 if it matches the IEEE 128-bit format.
+#define CRT_LDBL_128BIT
+#define CRT_HAS_F128
+#define CRT_HAS_IEEE_TF
+#define CRT_LDBL_IEEE_F128
+typedef long double tf_float;
+#define TF_C(x) x##L
+#elif defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
+#define CRT_HAS___FLOAT128_KEYWORD
+#define CRT_HAS_F128
+// NB: we assume the __float128 type uses IEEE representation.
+#define CRT_HAS_IEEE_TF
+typedef __float128 tf_float;
+#define TF_C(x) x##Q
+#endif
+
+#ifdef CRT_HAS_F128
+typedef union {
+ uqwords u;
+ tf_float f;
+} tf_bits;
+#endif
+// __(u)int128_t is currently needed to compile the *tf builtins as we would
+// otherwise need to manually expand the bit manipulation on two 64-bit value.
+#if defined(CRT_HAS_128BIT) && defined(CRT_HAS_F128)
+#define CRT_HAS_TF_MODE
+#endif
+
+#if CRT_HAS_FLOATING_POINT
#if __STDC_VERSION__ >= 199901L
typedef float _Complex Fcomplex;
typedef double _Complex Dcomplex;
typedef long double _Complex Lcomplex;
+#if defined(CRT_LDBL_128BIT)
+typedef Lcomplex Qcomplex;
+#define CRT_HAS_NATIVE_COMPLEX_F128
+#elif defined(CRT_HAS___FLOAT128_KEYWORD)
+#if defined(__clang_major__) && __clang_major__ > 10
+// Clang prior to 11 did not support __float128 _Complex.
+typedef __float128 _Complex Qcomplex;
+#define CRT_HAS_NATIVE_COMPLEX_F128
+#elif defined(__GNUC__) && __GNUC__ >= 7
+// GCC does not allow __float128 _Complex, but accepts _Float128 _Complex.
+typedef _Float128 _Complex Qcomplex;
+#define CRT_HAS_NATIVE_COMPLEX_F128
+#endif
+#endif
#define COMPLEX_REAL(x) __real__(x)
#define COMPLEX_IMAGINARY(x) __imag__(x)
@@ -194,5 +258,17 @@
#define COMPLEX_REAL(x) (x).real
#define COMPLEX_IMAGINARY(x) (x).imaginary
#endif
+
+#ifdef CRT_HAS_NATIVE_COMPLEX_F128
+#define COMPLEXTF_REAL(x) __real__(x)
+#define COMPLEXTF_IMAGINARY(x) __imag__(x)
+#elif defined(CRT_HAS_F128)
+typedef struct {
+ tf_float real, imaginary;
+} Qcomplex;
+#define COMPLEXTF_REAL(x) (x).real
+#define COMPLEXTF_IMAGINARY(x) (x).imaginary
+#endif
+
#endif
#endif // INT_TYPES_H