--- /dev/null
+//===-- lib/extenddftf2.c - double -> quad conversion -------------*- 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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+#define QUAD_PRECISION
+#include "fp_lib.h"
+
+#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
+#define SRC_DOUBLE
+#define DST_QUAD
+#include "fp_extend_impl.inc"
+
+COMPILER_RT_ABI long double __extenddftf2(double a) {
+ return __extendXfYf2__(a);
+}
+
+#endif
--- /dev/null
+//===-- lib/extendsftf2.c - single -> quad conversion -------------*- 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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+#define QUAD_PRECISION
+#include "fp_lib.h"
+
+#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
+#define SRC_SINGLE
+#define DST_QUAD
+#include "fp_extend_impl.inc"
+
+COMPILER_RT_ABI long double __extendsftf2(float a) {
+ return __extendXfYf2__(a);
+}
+
+#endif
--- /dev/null
+//===--------------- extenddftf2_test.c - Test __extenddftf2 --------------===//
+//
+// 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 __extenddftf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+long double __extenddftf2(double a);
+
+int test__extenddftf2(double a, uint64_t expectedHi, uint64_t expectedLo)
+{
+ long double x = __extenddftf2(a);
+ int ret = compareResultLD(x, expectedHi, expectedLo);
+
+ if (ret){
+ printf("error in test__extenddftf2(%f) = %.20Lf, "
+ "expected %.20Lf\n", a, 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
+ if (test__extenddftf2(makeQNaN64(),
+ UINT64_C(0x7fff800000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // NaN
+ if (test__extenddftf2(makeNaN64(UINT64_C(0x7100000000000)),
+ UINT64_C(0x7fff710000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // inf
+ if (test__extenddftf2(makeInf64(),
+ UINT64_C(0x7fff000000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // zero
+ if (test__extenddftf2(0.0, UINT64_C(0x0), UINT64_C(0x0)))
+ return 1;
+
+ if (test__extenddftf2(0x1.23456789abcdefp+5,
+ UINT64_C(0x400423456789abcd),
+ UINT64_C(0xf000000000000000)))
+ return 1;
+ if (test__extenddftf2(0x1.edcba987654321fp-9,
+ UINT64_C(0x3ff6edcba9876543),
+ UINT64_C(0x2000000000000000)))
+ return 1;
+ if (test__extenddftf2(0x1.23456789abcdefp+45,
+ UINT64_C(0x402c23456789abcd),
+ UINT64_C(0xf000000000000000)))
+ return 1;
+ if (test__extenddftf2(0x1.edcba987654321fp-45,
+ UINT64_C(0x3fd2edcba9876543),
+ UINT64_C(0x2000000000000000)))
+ return 1;
+
+#else
+ printf("skipped\n");
+
+#endif
+ return 0;
+}
--- /dev/null
+//===--------------- extendsftf2_test.c - Test __extendsftf2 --------------===//
+//
+// 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 __extendsftf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+long double __extendsftf2(float a);
+
+int test__extendsftf2(float a, uint64_t expectedHi, uint64_t expectedLo)
+{
+ long double x = __extendsftf2(a);
+ int ret = compareResultLD(x, expectedHi, expectedLo);
+
+ if (ret)
+ {
+ printf("error in test__extendsftf2(%f) = %.20Lf, "
+ "expected %.20Lf\n", a, 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
+ if (test__extendsftf2(makeQNaN32(),
+ UINT64_C(0x7fff800000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // NaN
+ if (test__extendsftf2(makeNaN32(UINT32_C(0x410000)),
+ UINT64_C(0x7fff820000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // inf
+ if (test__extendsftf2(makeInf32(),
+ UINT64_C(0x7fff000000000000),
+ UINT64_C(0x0)))
+ return 1;
+ // zero
+ if (test__extendsftf2(0.0f, UINT64_C(0x0), UINT64_C(0x0)))
+ return 1;
+
+ if (test__extendsftf2(0x1.23456p+5f,
+ UINT64_C(0x4004234560000000),
+ UINT64_C(0x0)))
+ return 1;
+ if (test__extendsftf2(0x1.edcbap-9f,
+ UINT64_C(0x3ff6edcba0000000),
+ UINT64_C(0x0)))
+ return 1;
+ if (test__extendsftf2(0x1.23456p+45f,
+ UINT64_C(0x402c234560000000),
+ UINT64_C(0x0)))
+ return 1;
+ if (test__extendsftf2(0x1.edcbap-45f,
+ UINT64_C(0x3fd2edcba0000000),
+ UINT64_C(0x0)))
+ return 1;
+
+#else
+ printf("skipped\n");
+
+#endif
+ return 0;
+}