diff --git a/contrib/compiler-rt/lib/builtins/fixdfdi.c b/contrib/compiler-rt/lib/builtins/fixdfdi.c
index 86f9f6ce8db3..67b124a16bbc 100644
--- a/contrib/compiler-rt/lib/builtins/fixdfdi.c
+++ b/contrib/compiler-rt/lib/builtins/fixdfdi.c
@@ -6,40 +6,17 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixdfdi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-
-/* Returns: convert a to a signed long long, rounding toward zero. */
-
-/* Assumption: double is a IEEE 64 bit floating point type 
- *            su_int is a 32 bit integral type
- *            value in double is representable in di_int (no range checking performed)
- */
-
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */
-
+#define DOUBLE_PRECISION
+#include "fp_lib.h"
 ARM_EABI_FNALIAS(d2lz, fixdfdi)
 
+typedef di_int fixint_t;
+typedef du_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
 COMPILER_RT_ABI di_int
-__fixdfdi(double a)
-{
-    double_bits fb;
-    fb.f = a;
-    int e = ((fb.u.s.high & 0x7FF00000) >> 20) - 1023;
-    if (e < 0)
-        return 0;
-    di_int s = (si_int)(fb.u.s.high & 0x80000000) >> 31;
-    dwords r;
-    r.s.high = (fb.u.s.high & 0x000FFFFF) | 0x00100000;
-    r.s.low = fb.u.s.low;
-    if (e > 52)
-        r.all <<= (e - 52);
-    else
-        r.all >>= (52 - e);
-    return (r.all ^ s) - s;
-} 
+__fixdfdi(fp_t a) {
+    return __fixint(a);
+}
diff --git a/contrib/compiler-rt/lib/builtins/fixdfsi.c b/contrib/compiler-rt/lib/builtins/fixdfsi.c
index 88b2ff5e74a0..704e65bc43a1 100644
--- a/contrib/compiler-rt/lib/builtins/fixdfsi.c
+++ b/contrib/compiler-rt/lib/builtins/fixdfsi.c
@@ -1,50 +1,22 @@
-//===-- lib/fixdfsi.c - Double-precision -> integer 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.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements double-precision to integer conversion for the
-// compiler-rt library.  No range checking is performed; the behavior of this
-// conversion is undefined for out of range values in the C standard.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixdfsi.c - Implement __fixdfsi -----------------------------------===
+ *
+ *                     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 DOUBLE_PRECISION
 #include "fp_lib.h"
-
-#include "int_lib.h"
+typedef si_int fixint_t;
+typedef su_int fixuint_t;
+#include "fp_fixint_impl.inc"
 
 ARM_EABI_FNALIAS(d2iz, fixdfsi)
 
-COMPILER_RT_ABI int
+COMPILER_RT_ABI si_int
 __fixdfsi(fp_t a) {
-    
-    // Break a into sign, exponent, significand
-    const rep_t aRep = toRep(a);
-    const rep_t aAbs = aRep & absMask;
-    const int sign = aRep & signBit ? -1 : 1;
-    const int exponent = (aAbs >> significandBits) - exponentBias;
-    const rep_t significand = (aAbs & significandMask) | implicitBit;
-    
-    // If 0 < exponent < significandBits, right shift to get the result.
-    if ((unsigned int)exponent < significandBits) {
-        return sign * (significand >> (significandBits - exponent));
-    }
-    
-    // If exponent is negative, the result is zero.
-    else if (exponent < 0) {
-        return 0;
-    }
-    
-    // If significandBits < exponent, left shift to get the result.  This shift
-    // may end up being larger than the type width, which incurs undefined
-    // behavior, but the conversion itself is undefined in that case, so
-    // whatever the compiler decides to do is fine.
-    else {
-        return sign * (significand << (exponent - significandBits));
-    }
+    return __fixint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixdfti.c b/contrib/compiler-rt/lib/builtins/fixdfti.c
index 2c27f4bae3b9..aaf225e74f86 100644
--- a/contrib/compiler-rt/lib/builtins/fixdfti.c
+++ b/contrib/compiler-rt/lib/builtins/fixdfti.c
@@ -6,40 +6,21 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixdfti for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
 #include "int_lib.h"
 
 #ifdef CRT_HAS_128BIT
+#define DOUBLE_PRECISION
+#include "fp_lib.h"
 
-/* Returns: convert a to a signed long long, rounding toward zero. */
-
-/* Assumption: double is a IEEE 64 bit floating point type 
- *             su_int is a 32 bit integral type
- *             value in double is representable in ti_int (no range checking performed)
- */
-
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */
+typedef ti_int fixint_t;
+typedef tu_int fixuint_t;
+#include "fp_fixint_impl.inc"
 
 COMPILER_RT_ABI ti_int
-__fixdfti(double a)
-{
-    double_bits fb;
-    fb.f = a;
-    int e = ((fb.u.s.high & 0x7FF00000) >> 20) - 1023;
-    if (e < 0)
-        return 0;
-    ti_int s = (si_int)(fb.u.s.high & 0x80000000) >> 31;
-    ti_int r = 0x0010000000000000uLL | (0x000FFFFFFFFFFFFFuLL & fb.u.all);
-    if (e > 52)
-        r <<= (e - 52);
-    else
-        r >>= (52 - e);
-    return (r ^ s) - s;
+__fixdfti(fp_t a) {
+    return __fixint(a);
 }
 
 #endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/builtins/fixsfdi.c b/contrib/compiler-rt/lib/builtins/fixsfdi.c
index 4f6cfdd7a5c6..835ff852d3e9 100644
--- a/contrib/compiler-rt/lib/builtins/fixsfdi.c
+++ b/contrib/compiler-rt/lib/builtins/fixsfdi.c
@@ -1,43 +1,23 @@
 /* ===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===
  *
- *                    The LLVM Compiler Infrastructure
+ *                     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 __fixsfdi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-
-/* Returns: convert a to a signed long long, rounding toward zero. */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             su_int is a 32 bit integral type
- *             value in float is representable in di_int (no range checking performed)
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+#define SINGLE_PRECISION
+#include "fp_lib.h"
 
 ARM_EABI_FNALIAS(f2lz, fixsfdi)
 
+typedef di_int fixint_t;
+typedef du_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
 COMPILER_RT_ABI di_int
-__fixsfdi(float a)
-{
-    float_bits fb;
-    fb.f = a;
-    int e = ((fb.u & 0x7F800000) >> 23) - 127;
-    if (e < 0)
-        return 0;
-    di_int s = (si_int)(fb.u & 0x80000000) >> 31;
-    di_int r = (fb.u & 0x007FFFFF) | 0x00800000;
-    if (e > 23)
-        r <<= (e - 23);
-    else
-        r >>= (23 - e);
-    return (r ^ s) - s;
+__fixsfdi(fp_t a) {
+    return __fixint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixsfsi.c b/contrib/compiler-rt/lib/builtins/fixsfsi.c
index e3cc42d5255a..f045536d6857 100644
--- a/contrib/compiler-rt/lib/builtins/fixsfsi.c
+++ b/contrib/compiler-rt/lib/builtins/fixsfsi.c
@@ -1,47 +1,22 @@
-//===-- lib/fixsfsi.c - Single-precision -> integer 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.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements single-precision to integer conversion for the
-// compiler-rt library.  No range checking is performed; the behavior of this
-// conversion is undefined for out of range values in the C standard.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixsfsi.c - Implement __fixsfsi -----------------------------------===
+ *
+ *                     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 SINGLE_PRECISION
 #include "fp_lib.h"
+typedef si_int fixint_t;
+typedef su_int fixuint_t;
+#include "fp_fixint_impl.inc"
 
 ARM_EABI_FNALIAS(f2iz, fixsfsi)
 
-COMPILER_RT_ABI int
+COMPILER_RT_ABI si_int
 __fixsfsi(fp_t a) {
-    // Break a into sign, exponent, significand
-    const rep_t aRep = toRep(a);
-    const rep_t aAbs = aRep & absMask;
-    const int sign = aRep & signBit ? -1 : 1;
-    const int exponent = (aAbs >> significandBits) - exponentBias;
-    const rep_t significand = (aAbs & significandMask) | implicitBit;
-    
-    // If 0 < exponent < significandBits, right shift to get the result.
-    if ((unsigned int)exponent < significandBits) {
-        return sign * (significand >> (significandBits - exponent));
-    }
-    
-    // If exponent is negative, the result is zero.
-    else if (exponent < 0) {
-        return 0;
-    }
-    
-    // If significandBits < exponent, left shift to get the result.  This shift
-    // may end up being larger than the type width, which incurs undefined
-    // behavior, but the conversion itself is undefined in that case, so
-    // whatever the compiler decides to do is fine.
-    else {
-        return sign * (significand << (exponent - significandBits));
-    }
+    return __fixint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixsfti.c b/contrib/compiler-rt/lib/builtins/fixsfti.c
index 6a1a1c6d5465..3a159b3e18e4 100644
--- a/contrib/compiler-rt/lib/builtins/fixsfti.c
+++ b/contrib/compiler-rt/lib/builtins/fixsfti.c
@@ -6,40 +6,21 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixsfti for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
 #include "int_lib.h"
 
 #ifdef CRT_HAS_128BIT
+#define SINGLE_PRECISION
+#include "fp_lib.h"
 
-/* Returns: convert a to a signed long long, rounding toward zero. */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             su_int is a 32 bit integral type
- *             value in float is representable in ti_int (no range checking performed)
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+typedef ti_int fixint_t;
+typedef tu_int fixuint_t;
+#include "fp_fixint_impl.inc"
 
 COMPILER_RT_ABI ti_int
-__fixsfti(float a)
-{
-    float_bits fb;
-    fb.f = a;
-    int e = ((fb.u & 0x7F800000) >> 23) - 127;
-    if (e < 0)
-        return 0;
-    ti_int s = (si_int)(fb.u & 0x80000000) >> 31;
-    ti_int r = (fb.u & 0x007FFFFF) | 0x00800000;
-    if (e > 23)
-        r <<= (e - 23);
-    else
-        r >>= (23 - e);
-    return (r ^ s) - s;
+__fixsfti(fp_t a) {
+    return __fixint(a);
 }
 
 #endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/builtins/fixtfdi.c b/contrib/compiler-rt/lib/builtins/fixtfdi.c
new file mode 100644
index 000000000000..bc9dea1f4f81
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixtfdi.c
@@ -0,0 +1,23 @@
+/* ===-- fixtfdi.c - Implement __fixtfdi -----------------------------------===
+ *
+ *                     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)
+typedef di_int fixint_t;
+typedef du_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
+COMPILER_RT_ABI di_int
+__fixtfdi(fp_t a) {
+    return __fixint(a);
+}
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixtfsi.c b/contrib/compiler-rt/lib/builtins/fixtfsi.c
new file mode 100644
index 000000000000..feb3de885090
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixtfsi.c
@@ -0,0 +1,23 @@
+/* ===-- fixtfsi.c - Implement __fixtfsi -----------------------------------===
+ *
+ *                     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)
+typedef si_int fixint_t;
+typedef su_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
+COMPILER_RT_ABI si_int
+__fixtfsi(fp_t a) {
+    return __fixint(a);
+}
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixtfti.c b/contrib/compiler-rt/lib/builtins/fixtfti.c
new file mode 100644
index 000000000000..ee4ada85cb4a
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixtfti.c
@@ -0,0 +1,23 @@
+/* ===-- fixtfti.c - Implement __fixtfti -----------------------------------===
+ *
+ *                     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)
+typedef ti_int fixint_t;
+typedef tu_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
+COMPILER_RT_ABI ti_int
+__fixtfti(fp_t a) {
+    return __fixint(a);
+}
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixunsdfdi.c b/contrib/compiler-rt/lib/builtins/fixunsdfdi.c
index 9e6371390d5c..f4f689e3993f 100644
--- a/contrib/compiler-rt/lib/builtins/fixunsdfdi.c
+++ b/contrib/compiler-rt/lib/builtins/fixunsdfdi.c
@@ -6,42 +6,16 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunsdfdi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: double is a IEEE 64 bit floating point type 
- *             du_int is a 64 bit integral type
- *             value in double is representable in du_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */
+#define DOUBLE_PRECISION
+#include "fp_lib.h"
+typedef du_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 ARM_EABI_FNALIAS(d2ulz, fixunsdfdi)
 
 COMPILER_RT_ABI du_int
-__fixunsdfdi(double a)
-{
-    double_bits fb;
-    fb.f = a;
-    int e = ((fb.u.s.high & 0x7FF00000) >> 20) - 1023;
-    if (e < 0 || (fb.u.s.high & 0x80000000))
-        return 0;
-    udwords r;
-    r.s.high = (fb.u.s.high & 0x000FFFFF) | 0x00100000;
-    r.s.low = fb.u.s.low;
-    if (e > 52)
-        r.all <<= (e - 52);
-    else
-        r.all >>= (52 - e);
-    return r.all;
+__fixunsdfdi(fp_t a) {
+    return __fixuint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixunsdfsi.c b/contrib/compiler-rt/lib/builtins/fixunsdfsi.c
index c6a3c755e90f..232d342d77da 100644
--- a/contrib/compiler-rt/lib/builtins/fixunsdfsi.c
+++ b/contrib/compiler-rt/lib/builtins/fixunsdfsi.c
@@ -6,39 +6,16 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunsdfsi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-
-/* Returns: convert a to a unsigned int, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: double is a IEEE 64 bit floating point type 
- *             su_int is a 32 bit integral type
- *             value in double is representable in su_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */
+#define DOUBLE_PRECISION
+#include "fp_lib.h"
+typedef su_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 ARM_EABI_FNALIAS(d2uiz, fixunsdfsi)
 
 COMPILER_RT_ABI su_int
-__fixunsdfsi(double a)
-{
-    double_bits fb;
-    fb.f = a;
-    int e = ((fb.u.s.high & 0x7FF00000) >> 20) - 1023;
-    if (e < 0 || (fb.u.s.high & 0x80000000))
-        return 0;
-    return (
-                0x80000000u                      |
-                ((fb.u.s.high & 0x000FFFFF) << 11) |
-                (fb.u.s.low >> 21)
-           ) >> (31 - e);
+__fixunsdfsi(fp_t a) {
+    return __fixuint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixunsdfti.c b/contrib/compiler-rt/lib/builtins/fixunsdfti.c
index cc6c84ff5cb5..c3d7df97fbd8 100644
--- a/contrib/compiler-rt/lib/builtins/fixunsdfti.c
+++ b/contrib/compiler-rt/lib/builtins/fixunsdfti.c
@@ -6,42 +6,18 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunsdfti for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
 #include "int_lib.h"
 
 #ifdef CRT_HAS_128BIT
-
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: double is a IEEE 64 bit floating point type 
- *             tu_int is a 64 bit integral type
- *             value in double is representable in tu_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */
+#define DOUBLE_PRECISION
+#include "fp_lib.h"
+typedef tu_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 COMPILER_RT_ABI tu_int
-__fixunsdfti(double a)
-{
-    double_bits fb;
-    fb.f = a;
-    int e = ((fb.u.s.high & 0x7FF00000) >> 20) - 1023;
-    if (e < 0 || (fb.u.s.high & 0x80000000))
-        return 0;
-    tu_int r = 0x0010000000000000uLL | (fb.u.all & 0x000FFFFFFFFFFFFFuLL);
-    if (e > 52)
-        r <<= (e - 52);
-    else
-        r >>= (52 - e);
-    return r;
+__fixunsdftti(fp_t a) {
+    return __fixuint(a);
 }
-
 #endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/builtins/fixunssfdi.c b/contrib/compiler-rt/lib/builtins/fixunssfdi.c
index 69d5952e9607..cd21cfd1859b 100644
--- a/contrib/compiler-rt/lib/builtins/fixunssfdi.c
+++ b/contrib/compiler-rt/lib/builtins/fixunssfdi.c
@@ -6,39 +6,16 @@
  * Source Licenses. See LICENSE.TXT for details.
  *
  * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunssfdi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             du_int is a 64 bit integral type
- *             value in float is representable in du_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+#define SINGLE_PRECISION
+#include "fp_lib.h"
+typedef du_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 ARM_EABI_FNALIAS(f2ulz, fixunssfdi)
 
 COMPILER_RT_ABI du_int
-__fixunssfdi(float a)
-{
-    float_bits fb;
-    fb.f = a;
-    int e = ((fb.u & 0x7F800000) >> 23) - 127;
-    if (e < 0 || (fb.u & 0x80000000))
-        return 0;
-    du_int r = (fb.u & 0x007FFFFF) | 0x00800000;
-    if (e > 23)
-        r <<= (e - 23);
-    else
-        r >>= (23 - e);
-    return r;
+__fixunssfdi(fp_t a) {
+    return __fixuint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixunssfsi.c b/contrib/compiler-rt/lib/builtins/fixunssfsi.c
index e034139ea277..cc2b05bd84f8 100644
--- a/contrib/compiler-rt/lib/builtins/fixunssfsi.c
+++ b/contrib/compiler-rt/lib/builtins/fixunssfsi.c
@@ -12,34 +12,14 @@
  * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-
-/* Returns: convert a to a unsigned int, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             su_int is a 32 bit integral type
- *             value in float is representable in su_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+#define SINGLE_PRECISION
+#include "fp_lib.h"
+typedef su_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 ARM_EABI_FNALIAS(f2uiz, fixunssfsi)
 
 COMPILER_RT_ABI su_int
-__fixunssfsi(float a)
-{
-    float_bits fb;
-    fb.f = a;
-    int e = ((fb.u & 0x7F800000) >> 23) - 127;
-    if (e < 0 || (fb.u & 0x80000000))
-        return 0;
-    su_int r = (fb.u & 0x007FFFFF) | 0x00800000;
-    if (e > 23)
-        r <<= (e - 23);
-    else
-        r >>= (23 - e);
-    return r;
+__fixunssfsi(fp_t a) {
+    return __fixuint(a);
 }
diff --git a/contrib/compiler-rt/lib/builtins/fixunssfti.c b/contrib/compiler-rt/lib/builtins/fixunssfti.c
index 4da9e242ad05..9593153745c5 100644
--- a/contrib/compiler-rt/lib/builtins/fixunssfti.c
+++ b/contrib/compiler-rt/lib/builtins/fixunssfti.c
@@ -12,36 +12,12 @@
  * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
-
-#ifdef CRT_HAS_128BIT
-
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             tu_int is a 64 bit integral type
- *             value in float is representable in tu_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+#if defined(CRT_HAS_128BIT)
+typedef tu_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 COMPILER_RT_ABI tu_int
-__fixunssfti(float a)
-{
-    float_bits fb;
-    fb.f = a;
-    int e = ((fb.u & 0x7F800000) >> 23) - 127;
-    if (e < 0 || (fb.u & 0x80000000))
-        return 0;
-    tu_int r = (fb.u & 0x007FFFFF) | 0x00800000;
-    if (e > 23)
-        r <<= (e - 23);
-    else
-        r >>= (23 - e);
-    return r;
+__fixunssfti(fp_t a) {
+    return __fixuint(a);
 }
-
-#endif /* CRT_HAS_128BIT */
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixunstfdi.c b/contrib/compiler-rt/lib/builtins/fixunstfdi.c
new file mode 100644
index 000000000000..b2995f65834a
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixunstfdi.c
@@ -0,0 +1,22 @@
+/* ===-- fixunstfdi.c - Implement __fixunstfdi -----------------------------===
+ *
+ *                     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)
+typedef du_int fixuint_t;
+#include "fp_fixuint_impl.inc"
+
+COMPILER_RT_ABI du_int
+__fixunstfdi(fp_t a) {
+    return __fixuint(a);
+}
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixunstfsi.c b/contrib/compiler-rt/lib/builtins/fixunstfsi.c
new file mode 100644
index 000000000000..b5d3f6a7d38d
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixunstfsi.c
@@ -0,0 +1,22 @@
+/* ===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===
+ *
+ *                     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)
+typedef su_int fixuint_t;
+#include "fp_fixuint_impl.inc"
+
+COMPILER_RT_ABI su_int
+__fixunstfsi(fp_t a) {
+    return __fixuint(a);
+}
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixunstfti.c b/contrib/compiler-rt/lib/builtins/fixunstfti.c
new file mode 100644
index 000000000000..22ff9dfc0339
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fixunstfti.c
@@ -0,0 +1,22 @@
+/* ===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===
+ *
+ *                     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)
+typedef tu_int fixuint_t;
+#include "fp_fixuint_impl.inc"
+
+COMPILER_RT_ABI tu_int
+__fixunstfti(fp_t a) {
+    return __fixuint(a);
+}
+#endif
diff --git a/contrib/compiler-rt/lib/builtins/fixunsxfdi.c b/contrib/compiler-rt/lib/builtins/fixunsxfdi.c
index 7224d467e7c9..075304e78dc9 100644
--- a/contrib/compiler-rt/lib/builtins/fixunsxfdi.c
+++ b/contrib/compiler-rt/lib/builtins/fixunsxfdi.c
@@ -38,6 +38,8 @@ __fixunsxfdi(long double a)
     int e = (fb.u.high.s.low & 0x00007FFF) - 16383;
     if (e < 0 || (fb.u.high.s.low & 0x00008000))
         return 0;
+    if ((unsigned)e > sizeof(du_int) * CHAR_BIT)
+        return ~(du_int)0;
     return fb.u.low.all >> (63 - e);
 }
 
diff --git a/contrib/compiler-rt/lib/builtins/fixunsxfsi.c b/contrib/compiler-rt/lib/builtins/fixunsxfsi.c
index df0a18e2c1ab..c3c70f743de8 100644
--- a/contrib/compiler-rt/lib/builtins/fixunsxfsi.c
+++ b/contrib/compiler-rt/lib/builtins/fixunsxfsi.c
@@ -23,7 +23,6 @@
 /* Assumption: long double is an intel 80 bit floating point type padded with 6 bytes
  *             su_int is a 32 bit integral type
  *             value in long double is representable in su_int or is negative 
- *                 (no range checking performed)
  */
 
 /* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee eeee |
@@ -38,6 +37,8 @@ __fixunsxfsi(long double a)
     int e = (fb.u.high.s.low & 0x00007FFF) - 16383;
     if (e < 0 || (fb.u.high.s.low & 0x00008000))
         return 0;
+    if ((unsigned)e > sizeof(su_int) * CHAR_BIT)
+        return ~(su_int)0;
     return fb.u.low.s.high >> (31 - e);
 }
 
diff --git a/contrib/compiler-rt/lib/builtins/fixunsxfti.c b/contrib/compiler-rt/lib/builtins/fixunsxfti.c
index 42e507304718..fb39d00ff5b2 100644
--- a/contrib/compiler-rt/lib/builtins/fixunsxfti.c
+++ b/contrib/compiler-rt/lib/builtins/fixunsxfti.c
@@ -21,9 +21,8 @@
  */
 
 /* Assumption: long double is an intel 80 bit floating point type padded with 6 bytes
- *             tu_int is a 64 bit integral type
+ *             tu_int is a 128 bit integral type
  *             value in long double is representable in tu_int or is negative 
- *                 (no range checking performed)
  */
 
 /* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee eeee |
@@ -38,6 +37,8 @@ __fixunsxfti(long double a)
     int e = (fb.u.high.s.low & 0x00007FFF) - 16383;
     if (e < 0 || (fb.u.high.s.low & 0x00008000))
         return 0;
+    if ((unsigned)e > sizeof(tu_int) * CHAR_BIT)
+        return ~(tu_int)0;
     tu_int r = fb.u.low.all;
     if (e > 63)
         r <<= (e - 63);
diff --git a/contrib/compiler-rt/lib/builtins/fixxfdi.c b/contrib/compiler-rt/lib/builtins/fixxfdi.c
index afc79d8664d8..011787f9e4b4 100644
--- a/contrib/compiler-rt/lib/builtins/fixxfdi.c
+++ b/contrib/compiler-rt/lib/builtins/fixxfdi.c
@@ -19,7 +19,7 @@
 /* Returns: convert a to a signed long long, rounding toward zero. */
 
 /* Assumption: long double is an intel 80 bit floating point type padded with 6 bytes
- *             su_int is a 32 bit integral type
+ *             di_int is a 64 bit integral type
  *             value in long double is representable in di_int (no range checking performed)
  */
 
@@ -30,11 +30,15 @@
 COMPILER_RT_ABI di_int
 __fixxfdi(long double a)
 {
+    const di_int di_max = (di_int)((~(du_int)0) / 2);
+    const di_int di_min = -di_max - 1;
     long_double_bits fb;
     fb.f = a;
     int e = (fb.u.high.s.low & 0x00007FFF) - 16383;
     if (e < 0)
         return 0;
+    if ((unsigned)e >= sizeof(di_int) * CHAR_BIT)
+        return a > 0 ? di_max : di_min;
     di_int s = -(si_int)((fb.u.high.s.low & 0x00008000) >> 15);
     di_int r = fb.u.low.all;
     r = (du_int)r >> (63 - e);
diff --git a/contrib/compiler-rt/lib/builtins/fixxfti.c b/contrib/compiler-rt/lib/builtins/fixxfti.c
index 3d0a279b3842..968a4f0d5eea 100644
--- a/contrib/compiler-rt/lib/builtins/fixxfti.c
+++ b/contrib/compiler-rt/lib/builtins/fixxfti.c
@@ -19,8 +19,8 @@
 /* Returns: convert a to a signed long long, rounding toward zero. */
 
 /* Assumption: long double is an intel 80 bit floating point type padded with 6 bytes
- *             su_int is a 32 bit integral type
- *             value in long double is representable in ti_int (no range checking performed)
+ *             ti_int is a 128 bit integral type
+ *             value in long double is representable in ti_int
  */
 
 /* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee eeee |
@@ -30,6 +30,8 @@
 COMPILER_RT_ABI ti_int
 __fixxfti(long double a)
 {
+    const ti_int ti_max = (ti_int)((~(tu_int)0) / 2);
+    const ti_int ti_min = -ti_max - 1;
     long_double_bits fb;
     fb.f = a;
     int e = (fb.u.high.s.low & 0x00007FFF) - 16383;
@@ -37,6 +39,8 @@ __fixxfti(long double a)
         return 0;
     ti_int s = -(si_int)((fb.u.high.s.low & 0x00008000) >> 15);
     ti_int r = fb.u.low.all;
+    if ((unsigned)e >= sizeof(ti_int) * CHAR_BIT)
+        return a > 0 ? ti_max : ti_min;
     if (e > 63)
         r <<= (e - 63);
     else
diff --git a/contrib/compiler-rt/lib/builtins/fp_fixint_impl.inc b/contrib/compiler-rt/lib/builtins/fp_fixint_impl.inc
new file mode 100644
index 000000000000..035e87ca10e0
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fp_fixint_impl.inc
@@ -0,0 +1,41 @@
+//===-- lib/fixdfsi.c - Double-precision -> integer 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements float to integer conversion for the
+// compiler-rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "fp_lib.h"
+
+static inline fixint_t __fixint(fp_t a) {
+    const fixint_t fixint_max = (fixint_t)((~(fixuint_t)0) / 2);
+    const fixint_t fixint_min = -fixint_max - 1;
+    // Break a into sign, exponent, significand
+    const rep_t aRep = toRep(a);
+    const rep_t aAbs = aRep & absMask;
+    const fixint_t sign = aRep & signBit ? -1 : 1;
+    const int exponent = (aAbs >> significandBits) - exponentBias;
+    const rep_t significand = (aAbs & significandMask) | implicitBit;
+
+    // If exponent is negative, the result is zero.
+    if (exponent < 0)
+        return 0;
+
+    // If the value is too large for the integer type, saturate.
+    if ((unsigned)exponent >= sizeof(fixint_t) * CHAR_BIT)
+        return sign == 1 ? fixint_max : fixint_min;
+
+    // If 0 <= exponent < significandBits, right shift to get the result.
+    // Otherwise, shift left.
+    if (exponent < significandBits)
+        return sign * (significand >> (significandBits - exponent));
+    else
+        return sign * ((fixint_t)significand << (exponent - significandBits));
+}
diff --git a/contrib/compiler-rt/lib/builtins/fp_fixuint_impl.inc b/contrib/compiler-rt/lib/builtins/fp_fixuint_impl.inc
new file mode 100644
index 000000000000..5fefab0e2d8a
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/fp_fixuint_impl.inc
@@ -0,0 +1,39 @@
+//===-- lib/fixdfsi.c - Double-precision -> integer 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements float to unsigned integer conversion for the
+// compiler-rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "fp_lib.h"
+
+static inline fixuint_t __fixuint(fp_t a) {
+    // Break a into sign, exponent, significand
+    const rep_t aRep = toRep(a);
+    const rep_t aAbs = aRep & absMask;
+    const int sign = aRep & signBit ? -1 : 1;
+    const int exponent = (aAbs >> significandBits) - exponentBias;
+    const rep_t significand = (aAbs & significandMask) | implicitBit;
+
+    // If either the value or the exponent is negative, the result is zero.
+    if (sign == -1 || exponent < 0)
+        return 0;
+
+    // If the value is too large for the integer type, saturate.
+    if ((unsigned)exponent > sizeof(fixuint_t) * CHAR_BIT)
+        return ~(fixuint_t)0;
+
+    // If 0 <= exponent < significandBits, right shift to get the result.
+    // Otherwise, shift left.
+    if (exponent < significandBits)
+        return significand >> (significandBits - exponent);
+    else
+        return (fixuint_t)significand << (exponent - significandBits);
+}
diff --git a/lib/libcompiler_rt/Makefile b/lib/libcompiler_rt/Makefile
index e4eecbff7b24..d70549c6b19a 100644
--- a/lib/libcompiler_rt/Makefile
+++ b/lib/libcompiler_rt/Makefile
@@ -55,12 +55,18 @@ SRCF=	absvdi2 \
 	fixdfti \
 	fixsfdi \
 	fixsfti \
+	fixtfdi \
+	fixtfsi \
+	fixtfti \
 	fixunsdfdi \
 	fixunsdfsi \
 	fixunsdfti \
 	fixunssfdi \
 	fixunssfsi \
 	fixunssfti \
+	fixunstfdi \
+	fixunstfsi \
+	fixunstfti \
 	fixunsxfdi \
 	fixunsxfsi \
 	fixunsxfti \