absvti2.c
adddf3.c
addsf3.c
+ addtf3.c
addvdi3.c
addvsi3.c
addvti3.c
divsf3.c
divsi3.c
divti3.c
+ divtf3.c
divxc3.c
enable_execute_stack.c
eprintf.c
subvdi3.c
subvsi3.c
subvti3.c
+ subtf3.c
trampoline_setup.c
truncdfsf2.c
ucmpdi2.c
--- /dev/null
+//===-- lib/addtf3.c - Quad-precision addition --------------------*- C -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements quad-precision soft-float addition with the IEEE-754
+// default rounding (to nearest, ties to even).
+//
+//===----------------------------------------------------------------------===//
+
+#define QUAD_PRECISION
+#include "fp_lib.h"
+
+#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
+#include "fp_add_impl.inc"
+
+COMPILER_RT_ABI long double __addtf3(long double a, long double b){
+ return __addXf3__(a, b);
+}
+
+#endif
--- /dev/null
+//===-- lib/subtf3.c - Quad-precision subtraction -----------------*- C -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements quad-precision soft-float subtraction with the
+// IEEE-754 default rounding (to nearest, ties to even).
+//
+//===----------------------------------------------------------------------===//
+
+#define QUAD_PRECISION
+#include "fp_lib.h"
+
+#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
+COMPILER_RT_ABI fp_t __addtf3(fp_t a, fp_t b);
+
+// Subtraction; flip the sign bit of b and add.
+COMPILER_RT_ABI fp_t
+__subtf3(fp_t a, fp_t b) {
+ return __addtf3(a, fromRep(toRep(b) ^ signBit));
+}
+
+#endif
--- /dev/null
+//===--------------- addtf3_test.c - Test __addtf3 ------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __addtf3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+// Returns: a + b
+long double __addtf3(long double a, long double b);
+
+int test__addtf3(long double a, long double b,
+ uint64_t expectedHi, uint64_t expectedLo)
+{
+ long double x = __addtf3(a, b);
+ int ret = compareResultLD(x, expectedHi, expectedLo);
+
+ if (ret){
+ printf("error in test__addtf3(%.20Lf, %.20Lf) = %.20Lf, "
+ "expected %.20Lf\n", a, b, x,
+ fromRep128(expectedHi, expectedLo));
+ }
+
+ return ret;
+}
+
+char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+ // qNaN + any = qNaN
+ if (test__addtf3(makeQNaN128(),
+ 0x1.23456789abcdefp+5L,
+ UINT64_C(0x7fff800000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // NaN + any = NaN
+ if (test__addtf3(makeNaN128(UINT64_C(0x800030000000)),
+ 0x1.23456789abcdefp+5L,
+ UINT64_C(0x7fff800000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // inf + inf = inf
+ if (test__addtf3(makeInf128(),
+ makeInf128(),
+ UINT64_C(0x7fff000000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // inf + any = inf
+ if (test__addtf3(makeInf128(),
+ 0x1.2335653452436234723489432abcdefp+5L,
+ UINT64_C(0x7fff000000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // any + any
+ if (test__addtf3(0x1.23456734245345543849abcdefp+5L,
+ 0x1.edcba52449872455634654321fp-1L,
+ UINT64_C(0x40042afc95c8b579),
+ UINT64_C(0x61e58dd6c51eb77c)))
+ return 1;
+
+#else
+ printf("skipped\n");
+
+#endif
+ return 0;
+}
--- /dev/null
+//===--------------- subtf3_test.c - Test __subtf3 ------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __subtf3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+// Returns: a - b
+long double __subtf3(long double a, long double b);
+
+int test__subtf3(long double a, long double b,
+ uint64_t expectedHi, uint64_t expectedLo)
+{
+ long double x = __subtf3(a, b);
+ int ret = compareResultLD(x, expectedHi, expectedLo);
+
+ if (ret){
+ printf("error in test__subtf3(%.20Lf, %.20Lf) = %.20Lf, "
+ "expected %.20Lf\n", a, b, x,
+ fromRep128(expectedHi, expectedLo));
+ }
+ return ret;
+}
+
+char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+ // qNaN - any = qNaN
+ if (test__subtf3(makeQNaN128(),
+ 0x1.23456789abcdefp+5L,
+ UINT64_C(0x7fff800000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // NaN - any = NaN
+ if (test__subtf3(makeNaN128(UINT64_C(0x800030000000)),
+ 0x1.23456789abcdefp+5L,
+ UINT64_C(0x7fff800000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // inf - any = inf
+ if (test__subtf3(makeInf128(),
+ 0x1.23456789abcdefp+5L,
+ UINT64_C(0x7fff000000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // any - any
+ if (test__subtf3(0x1.234567829a3bcdef5678ade36734p+5L,
+ 0x1.ee9d7c52354a6936ab8d7654321fp-1L,
+ UINT64_C(0x40041b8af1915166),
+ UINT64_C(0xa44a7bca780a166c)))
+ return 1;
+
+#else
+ printf("skipped\n");
+
+#endif
+ return 0;
+}