vendor/compiler-rt/compiler-rt-trunk-r256633

25 files changed, 921 insertions, 18 deletions

diff --git a/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c b/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
new file mode 100644
index 0000000000000..ce8b0a4313fb4
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
@@ -0,0 +1,70 @@
+//===-- aeabi_cdcmpeq.c - Test __aeabi_cdcmpeq ----------------------------===//
+//
+//                     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 __aeabi_cdcmpeq for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#if __arm__
+#include "call_apsr.h"
+
+extern __attribute__((pcs("aapcs"))) void __aeabi_cdcmpeq(double a, double b);
+
+int test__aeabi_cdcmpeq(double a, double b, int expected)
+{
+    uint32_t cpsr_value = call_apsr_d(a, b, __aeabi_cdcmpeq);
+    union cpsr cpsr = { .value = cpsr_value };
+    if (expected != cpsr.flags.z) {
+        printf("error in __aeabi_cdcmpeq(%f, %f) => Z = %d, expected %d\n",
+               a, b, cpsr.flags.z, expected);
+        return 1;
+    }
+    return 0;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__aeabi_cdcmpeq(1.0, 1.0, 1))
+        return 1;
+    if (test__aeabi_cdcmpeq(1234.567, 765.4321, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(-123.0, -678.0, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(0.0, -0.0, 1))
+        return 1;
+    if (test__aeabi_cdcmpeq(1.0, NAN, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(NAN, 1.0, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(NAN, NAN, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(INFINITY, 1.0, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(0.0, INFINITY, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(-INFINITY, 0.0, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(0.0, -INFINITY, 0))
+        return 1;
+    if (test__aeabi_cdcmpeq(INFINITY, INFINITY, 1))
+        return 1;
+    if (test__aeabi_cdcmpeq(-INFINITY, -INFINITY, 1))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/arm/aeabi_cdcmple_test.c b/test/builtins/Unit/arm/aeabi_cdcmple_test.c
new file mode 100644
index 0000000000000..afc7014936947
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_cdcmple_test.c
@@ -0,0 +1,92 @@
+//===-- aeabi_cdcmple.c - Test __aeabi_cdcmple and __aeabi_cdrcmple -------===//
+//
+//                     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 __aeabi_cdcmple and __aeabi_cdrcmple for the compiler_rt
+// library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "call_apsr.h"
+
+#if __arm__
+
+extern __attribute__((pcs("aapcs"))) void __aeabi_cdcmple(double a, double b);
+extern __attribute__((pcs("aapcs"))) void __aeabi_cdrcmple(double a, double b);
+
+int test__aeabi_cdcmple(double a, double b, int expected)
+{
+    int32_t cpsr_value = call_apsr_d(a, b, __aeabi_cdcmple);
+    int32_t r_cpsr_value = call_apsr_d(b, a, __aeabi_cdrcmple);
+
+    if (cpsr_value != r_cpsr_value) {
+        printf("error: __aeabi_cdcmple(%f, %f) != __aeabi_cdrcmple(%f, %f)\n", a, b, b, a);
+        return 1;
+    }
+
+    int expected_z, expected_c;
+    if (expected == -1) {
+        expected_z = 0;
+        expected_c = 0;
+    } else if (expected == 0) {
+        expected_z = 1;
+        expected_c = 1;
+    } else {
+        // a or b is NaN, or a > b
+        expected_z = 0;
+        expected_c = 1;
+    }
+
+    union cpsr cpsr = { .value = cpsr_value };
+    if (expected_z != cpsr.flags.z || expected_c != cpsr.flags.c) {
+        printf("error in __aeabi_cdcmple(%f, %f) => (Z = %d, C = %d), expected (Z = %d, C = %d)\n",
+               a, b, cpsr.flags.z, cpsr.flags.c, expected_z, expected_c);
+        return 1;
+    }
+
+    cpsr.value = r_cpsr_value;
+    if (expected_z != cpsr.flags.z || expected_c != cpsr.flags.c) {
+        printf("error in __aeabi_cdrcmple(%f, %f) => (Z = %d, C = %d), expected (Z = %d, C = %d)\n",
+               a, b, cpsr.flags.z, cpsr.flags.c, expected_z, expected_c);
+        return 1;
+    }
+    return 0;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__aeabi_cdcmple(1.0, 1.0, 0))
+        return 1;
+    if (test__aeabi_cdcmple(1234.567, 765.4321, 1))
+        return 1;
+    if (test__aeabi_cdcmple(765.4321, 1234.567, -1))
+        return 1;
+    if (test__aeabi_cdcmple(-123.0, -678.0, 1))
+        return 1;
+    if (test__aeabi_cdcmple(-678.0, -123.0, -1))
+        return 1;
+    if (test__aeabi_cdcmple(0.0, -0.0, 0))
+        return 1;
+    if (test__aeabi_cdcmple(1.0, NAN, 1))
+        return 1;
+    if (test__aeabi_cdcmple(NAN, 1.0, 1))
+        return 1;
+    if (test__aeabi_cdcmple(NAN, NAN, 1))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c b/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
new file mode 100644
index 0000000000000..fe0166485e696
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
@@ -0,0 +1,70 @@
+//===-- aeabi_cfcmpeq.c - Test __aeabi_cfcmpeq ----------------------------===//
+//
+//                     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 __aeabi_cfcmpeq for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#if __arm__
+#include "call_apsr.h"
+
+extern __attribute__((pcs("aapcs"))) void __aeabi_cfcmpeq(float a, float b);
+
+int test__aeabi_cfcmpeq(float a, float b, int expected)
+{
+    uint32_t cpsr_value = call_apsr_f(a, b, __aeabi_cfcmpeq);
+    union cpsr cpsr = { .value = cpsr_value };
+    if (expected != cpsr.flags.z) {
+        printf("error in __aeabi_cfcmpeq(%f, %f) => Z = %d, expected %d\n",
+               a, b, cpsr.flags.z, expected);
+        return 1;
+    }
+    return 0;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__aeabi_cfcmpeq(1.0, 1.0, 1))
+        return 1;
+    if (test__aeabi_cfcmpeq(1234.567, 765.4321, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(-123.0, -678.0, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(0.0, -0.0, 1))
+        return 1;
+    if (test__aeabi_cfcmpeq(1.0, NAN, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(NAN, 1.0, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(NAN, NAN, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(INFINITY, 1.0, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(0.0, INFINITY, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(-INFINITY, 0.0, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(0.0, -INFINITY, 0))
+        return 1;
+    if (test__aeabi_cfcmpeq(INFINITY, INFINITY, 1))
+        return 1;
+    if (test__aeabi_cfcmpeq(-INFINITY, -INFINITY, 1))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/arm/aeabi_cfcmple_test.c b/test/builtins/Unit/arm/aeabi_cfcmple_test.c
new file mode 100644
index 0000000000000..aebe4257e29ef
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_cfcmple_test.c
@@ -0,0 +1,92 @@
+//===-- aeabi_cfcmple.c - Test __aeabi_cfcmple and __aeabi_cfrcmple -------===//
+//
+//                     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 __aeabi_cfcmple and __aeabi_cfrcmple for the compiler_rt
+// library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "call_apsr.h"
+
+#if __arm__
+
+extern __attribute__((pcs("aapcs"))) void __aeabi_cfcmple(float a, float b);
+extern __attribute__((pcs("aapcs"))) void __aeabi_cfrcmple(float a, float b);
+
+int test__aeabi_cfcmple(float a, float b, int expected)
+{
+    int32_t cpsr_value = call_apsr_f(a, b, __aeabi_cfcmple);
+    int32_t r_cpsr_value = call_apsr_f(b, a, __aeabi_cfrcmple);
+
+    if (cpsr_value != r_cpsr_value) {
+        printf("error: __aeabi_cfcmple(%f, %f) != __aeabi_cfrcmple(%f, %f)\n", a, b, b, a);
+        return 1;
+    }
+
+    int expected_z, expected_c;
+    if (expected == -1) {
+        expected_z = 0;
+        expected_c = 0;
+    } else if (expected == 0) {
+        expected_z = 1;
+        expected_c = 1;
+    } else {
+        // a or b is NaN, or a > b
+        expected_z = 0;
+        expected_c = 1;
+    }
+
+    union cpsr cpsr = { .value = cpsr_value };
+    if (expected_z != cpsr.flags.z || expected_c != cpsr.flags.c) {
+        printf("error in __aeabi_cfcmple(%f, %f) => (Z = %d, C = %d), expected (Z = %d, C = %d)\n",
+               a, b, cpsr.flags.z, cpsr.flags.c, expected_z, expected_c);
+        return 1;
+    }
+
+    cpsr.value = r_cpsr_value;
+    if (expected_z != cpsr.flags.z || expected_c != cpsr.flags.c) {
+        printf("error in __aeabi_cfrcmple(%f, %f) => (Z = %d, C = %d), expected (Z = %d, C = %d)\n",
+               a, b, cpsr.flags.z, cpsr.flags.c, expected_z, expected_c);
+        return 1;
+    }
+    return 0;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__aeabi_cfcmple(1.0, 1.0, 0))
+        return 1;
+    if (test__aeabi_cfcmple(1234.567, 765.4321, 1))
+        return 1;
+    if (test__aeabi_cfcmple(765.4321, 1234.567, -1))
+        return 1;
+    if (test__aeabi_cfcmple(-123.0, -678.0, 1))
+        return 1;
+    if (test__aeabi_cfcmple(-678.0, -123.0, -1))
+        return 1;
+    if (test__aeabi_cfcmple(0.0, -0.0, 0))
+        return 1;
+    if (test__aeabi_cfcmple(1.0, NAN, 1))
+        return 1;
+    if (test__aeabi_cfcmple(NAN, 1.0, 1))
+        return 1;
+    if (test__aeabi_cfcmple(NAN, NAN, 1))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/arm/aeabi_drsub_test.c b/test/builtins/Unit/arm/aeabi_drsub_test.c
new file mode 100644
index 0000000000000..7d867ef2c95a3
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_drsub_test.c
@@ -0,0 +1,47 @@
+//===-- aeabi_drsub.c - Test __aeabi_drsub --------------------------------===//
+//
+//                     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 __aeabi_drsub for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+#if __arm__
+extern __attribute__((pcs("aapcs"))) double __aeabi_drsub(double a, double b);
+
+int test__aeabi_drsub(double a, double b, double expected)
+{
+    double actual = __aeabi_drsub(a, b);
+    if (actual != expected)
+        printf("error in __aeabi_drsub(%f, %f) = %f, expected %f\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__aeabi_drsub(1.0, 1.0, 0.0))
+        return 1;
+    if (test__aeabi_drsub(1234.567, 765.4321, -469.134900))
+        return 1;
+    if (test__aeabi_drsub(-123.0, -678.0, -555.0))
+        return 1;
+    if (test__aeabi_drsub(0.0, -0.0, 0.0))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/arm/aeabi_frsub_test.c b/test/builtins/Unit/arm/aeabi_frsub_test.c
new file mode 100644
index 0000000000000..b8b21b96e3b1c
--- /dev/null
+++ b/test/builtins/Unit/arm/aeabi_frsub_test.c
@@ -0,0 +1,47 @@
+//===-- aeabi_frsub.c - Test __aeabi_frsub --------------------------------===//
+//
+//                     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 __aeabi_frsub for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+#if __arm__
+extern __attribute__((pcs("aapcs"))) float __aeabi_frsub(float a, float b);
+
+int test__aeabi_frsub(float a, float b, float expected)
+{
+    float actual = __aeabi_frsub(a, b);
+    if (actual != expected)
+        printf("error in __aeabi_frsub(%f, %f) = %f, expected %f\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__aeabi_frsub(1.0, 1.0, 0.0))
+        return 1;
+    if (test__aeabi_frsub(1234.567, 765.4321, -469.134900))
+        return 1;
+    if (test__aeabi_frsub(-123.0, -678.0, -555.0))
+        return 1;
+    if (test__aeabi_frsub(0.0, -0.0, 0.0))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/arm/call_apsr.S b/test/builtins/Unit/arm/call_apsr.S
new file mode 100644
index 0000000000000..b5e154cff31f1
--- /dev/null
+++ b/test/builtins/Unit/arm/call_apsr.S
@@ -0,0 +1,43 @@
+//===-- call_apsr.S - Helpers for ARM EABI floating point tests -----------===//
+//
+//                     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 helpers for ARM EABI floating point tests for the
+// compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "../../../../lib/builtins/assembly.h"
+
+.syntax unified
+// __attribute__((pcs("aapcs")))
+// int32_t call_apsr_d(double a, double b, void(*fn)(double, double)) {
+//   fn(a, b);
+//   return apsr;
+// }
+
+DEFINE_COMPILERRT_PRIVATE_FUNCTION(call_apsr_d)
+    push {lr}
+    ldr ip, [sp, #4]
+    blx ip
+    mrs r0, apsr
+    pop {pc}
+END_COMPILERRT_FUNCTION(call_apsr_d)
+
+// __attribute__((pcs("aapcs")))
+// int32_t call_apsr_f(float a, float b, void(*fn)(float, float)) {
+//   fn(a, b);
+//   return apsr;
+// }
+
+DEFINE_COMPILERRT_PRIVATE_FUNCTION(call_apsr_f)
+    push {lr}
+    blx r2
+    mrs r0, apsr
+    pop {pc}
+END_COMPILERRT_FUNCTION(call_apsr_f)
diff --git a/test/builtins/Unit/arm/call_apsr.h b/test/builtins/Unit/arm/call_apsr.h
new file mode 100644
index 0000000000000..54438413e5811
--- /dev/null
+++ b/test/builtins/Unit/arm/call_apsr.h
@@ -0,0 +1,39 @@
+//===-- call_apsr.h - Helpers for ARM EABI floating point tests -----------===//
+//
+//                     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 declares helpers for ARM EABI floating point tests for the
+// compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CALL_APSR_H
+#define CALL_APSR_H
+
+#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__
+#error big endian support not implemented
+#endif
+
+union cpsr {
+    struct {
+        uint32_t filler: 28;
+        uint32_t v: 1;
+        uint32_t c: 1;
+        uint32_t z: 1;
+        uint32_t n: 1;
+    } flags;
+    uint32_t value;
+};
+
+extern __attribute__((pcs("aapcs")))
+uint32_t call_apsr_f(float a, float b, __attribute__((pcs("aapcs"))) void (*fn)(float, float));
+
+extern __attribute__((pcs("aapcs")))
+uint32_t call_apsr_d(double a, double b, __attribute__((pcs("aapcs"))) void (*fn)(double, double));
+
+#endif // CALL_APSR_H
diff --git a/test/builtins/Unit/divtc3_test.c b/test/builtins/Unit/divtc3_test.c
index ad2c96dc0409d..a1f0613441da7 100644
--- a/test/builtins/Unit/divtc3_test.c
+++ b/test/builtins/Unit/divtc3_test.c
@@ -13,8 +13,6 @@
 
 #include <stdio.h>
 
-#if _ARCH_PPC
-
 #include "int_lib.h"
 #include <math.h>
 #include <complex.h>
@@ -104,7 +102,7 @@ int test__divtc3(long double a, long double b, long double c, long double d)
             {
             long double _Complex z = (a * c + b * d) / (c * c + d * d)
                                    + (b * c - a * d) / (c * c + d * d) * _Complex_I;
-            if (cabs((r - z)/r) > 1.e-6)
+            if (cabsl((r - z)/r) > 1.e-6)
                 return 1;
             }
             break;
@@ -358,11 +356,8 @@ long double x[][2] =
 
 };
 
-#endif
-
 int main()
 {
-#if _ARCH_PPC
     const unsigned N = sizeof(x) / sizeof(x[0]);
     unsigned i, j;
     for (i = 0; i < N; ++i)
@@ -373,11 +368,7 @@ int main()
                 return 1;
         }
     }
-	
-//	printf("No errors found.\n");
 
-#else
-    printf("skipped\n");
-#endif
+//	printf("No errors found.\n");
     return 0;
 }
diff --git a/test/builtins/Unit/fixtfdi_test.c b/test/builtins/Unit/fixtfdi_test.c
new file mode 100644
index 0000000000000..cc25becb2f7c1
--- /dev/null
+++ b/test/builtins/Unit/fixtfdi_test.c
@@ -0,0 +1,71 @@
+//===--------------- fixtfdi_test.c - Test __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.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __fixtfdi for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+di_int __fixtfdi(long double a);
+
+int test__fixtfdi(long double a, di_int expected)
+{
+    di_int x = __fixtfdi(a);
+    int ret = (x != expected);
+
+    if (ret)
+    {
+        printf("error in test__fixtfdi(%.20Lf) = %llX, "
+               "expected %llX\n", a, x, expected);
+    }
+    return ret;
+}
+
+char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+    if (test__fixtfdi(makeInf128(), 0x7fffffffffffffffLL))
+        return 1;
+    if (test__fixtfdi(0, 0x0))
+        return 1;
+    if (test__fixtfdi(0x1.23456789abcdefp+5L, 0x24LL))
+        return 1;
+    if (test__fixtfdi(0x1.23456789abcdefp-3L, 0x0LL))
+        return 1;
+    if (test__fixtfdi(0x1.23456789abcdef12345678p+20L, 0x123456LL))
+        return 1;
+    if (test__fixtfdi(0x1.23456789abcdef12345678p+40L, 0x123456789abLL))
+        return 1;
+    if (test__fixtfdi(0x1.23456789abcdef12345678p+60L, 0x123456789abcdef1LL))
+        return 1;
+    if (test__fixtfdi(0x1.23456789abcdefp+256L, 0x7fffffffffffffffLL))
+        return 1;
+    if (test__fixtfdi(-0x1.23456789abcdefp+20L, 0xffffffffffedcbaaLL))
+        return 1;
+    if (test__fixtfdi(-0x1.23456789abcdefp+40L, 0xfffffedcba987655LL))
+        return 1;
+    if (test__fixtfdi(-0x1.23456789abcdefp+256L, 0x8000000000000000LL))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/fixtfsi_test.c b/test/builtins/Unit/fixtfsi_test.c
index 45ad0d243785f..1da516bd07e6a 100644
--- a/test/builtins/Unit/fixtfsi_test.c
+++ b/test/builtins/Unit/fixtfsi_test.c
@@ -54,7 +54,7 @@ int main()
         return 1;
     if (test__fixtfsi(-0x1.23456789abcdefp+20, 0xffedcbaa))
         return 1;
-    if (test__fixtfsi(-0x1.23456789abcdefp+40, 0x80000001))
+    if (test__fixtfsi(-0x1.23456789abcdefp+40, 0x80000000))
         return 1;
 
 #else
diff --git a/test/builtins/Unit/fixtfti_test.c b/test/builtins/Unit/fixtfti_test.c
new file mode 100644
index 0000000000000..52184ca624e19
--- /dev/null
+++ b/test/builtins/Unit/fixtfti_test.c
@@ -0,0 +1,83 @@
+//===--------------- fixtfti_test.c - Test __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.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __fixtfti for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+ti_int __fixtfti(long double a);
+
+int test__fixtfti(long double a, ti_int expected)
+{
+    ti_int x = __fixtfti(a);
+    int ret = (x != expected);
+
+    if (ret)
+    {
+        twords xt;
+        xt.all = x;
+
+        twords expectedt;
+        expectedt.all = expected;
+
+        printf("error in test__fixtfti(%.20Lf) = 0x%.16llX%.16llX, "
+               "expected 0x%.16llX%.16llX\n",
+               a, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low);
+    }
+    return ret;
+}
+
+char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+    if (test__fixtfti(makeInf128(), make_ti(0x7fffffffffffffffLL,
+                                            0xffffffffffffffffLL)))
+        return 1;
+    if (test__fixtfti(0, make_ti(0x0LL, 0x0LL)))
+        return 1;
+    if (test__fixtfti(0x1.23456789abcdefp+5L, make_ti(0x0LL, 0x24LL)))
+        return 1;
+    if (test__fixtfti(0x1.23456789abcdefp-3L, make_ti(0x0LL, 0x0LL)))
+        return 1;
+    if (test__fixtfti(0x1.23456789abcdef12345678p+20L,
+                      make_ti(0x0LL, 0x123456LL)))
+        return 1;
+    if (test__fixtfti(0x1.23456789abcdef123456789abcdep+112L,
+                      make_ti(0x123456789abcdLL, 0xef123456789abcdeLL)))
+        return 1;
+    if (test__fixtfti(-0x1.23456789abcdef123456789abcdep+112L,
+                      make_ti(0xFFFEDCBA98765432LL, 0x10EDCBA987654322LL)))
+        return 1;
+    if (test__fixtfti(0x1.23456789abcdefp+256L, make_ti(0x7fffffffffffffffLL,
+                                                        0xffffffffffffffffLL)))
+        return 1;
+    if (test__fixtfti(-0x1.23456789abcdefp+20L, make_ti(0xffffffffffffffffLL,
+                                                        0xffffffffffedcbaaLL)))
+        return 1;
+    if (test__fixtfti(-0x1.23456789abcdefp+256L, make_ti(0x8000000000000000LL,
+                                                         0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/fixunsdfdi_test.c b/test/builtins/Unit/fixunsdfdi_test.c
index 3998482876f38..1ddc5340b03dd 100644
--- a/test/builtins/Unit/fixunsdfdi_test.c
+++ b/test/builtins/Unit/fixunsdfdi_test.c
@@ -95,6 +95,9 @@ int main()
     if (test__fixunsdfdi(0x1.FFFFFFFFFFFFEp+62, 0x7FFFFFFFFFFFF800LL))
         return 1;
 
+    if (test__fixunsdfdi(0x1.p+64, 0xFFFFFFFFFFFFFFFFLL))
+        return 1;
+
 #if !TARGET_LIBGCC
     if (test__fixunsdfdi(-0x1.FFFFFFFFFFFFFp+62, 0))
         return 1;
diff --git a/test/builtins/Unit/fixunsdfsi_test.c b/test/builtins/Unit/fixunsdfsi_test.c
index 551fc88a5241f..8d3d6304f473d 100644
--- a/test/builtins/Unit/fixunsdfsi_test.c
+++ b/test/builtins/Unit/fixunsdfsi_test.c
@@ -75,6 +75,8 @@ int main()
 
     if (test__fixunsdfsi(0x1.000000p+31, 0x80000000))
         return 1;
+    if (test__fixunsdfsi(0x1.000000p+32, 0xFFFFFFFF))
+        return 1;
     if (test__fixunsdfsi(0x1.FFFFFEp+31, 0xFFFFFF00))
         return 1;
     if (test__fixunsdfsi(0x1.FFFFFEp+30, 0x7FFFFF80))
diff --git a/test/builtins/Unit/fixunsdfti_test.c b/test/builtins/Unit/fixunsdfti_test.c
index e1aa56d7631ec..0298fb9e94474 100644
--- a/test/builtins/Unit/fixunsdfti_test.c
+++ b/test/builtins/Unit/fixunsdfti_test.c
@@ -115,6 +115,9 @@ int main()
         return 1;
     if (test__fixunsdfti(0x1.FFFFFFFFFFFFEp+126, make_ti(0x7FFFFFFFFFFFF800LL, 0)))
         return 1;
+    if (test__fixunsdfti(0x1.0000000000000p+128, make_ti(0xFFFFFFFFFFFFFFFFLL,
+                                                         0xFFFFFFFFFFFFFFFFLL)))
+        return 1;
 
 #if !TARGET_LIBGCC
     if (test__fixunsdfti(-0x1.FFFFFFFFFFFFFp+62, 0))
diff --git a/test/builtins/Unit/fixunssfdi_test.c b/test/builtins/Unit/fixunssfdi_test.c
index 812457a002dee..166153cb5b51b 100644
--- a/test/builtins/Unit/fixunssfdi_test.c
+++ b/test/builtins/Unit/fixunssfdi_test.c
@@ -79,6 +79,8 @@ int main()
         return 1;
     if (test__fixunssfdi(0x1.000000p+63F, 0x8000000000000000LL))
         return 1;
+    if (test__fixunssfdi(0x1.000000p+64F, 0xFFFFFFFFFFFFFFFFLL))
+        return 1;
     if (test__fixunssfdi(0x1.FFFFFEp+62F, 0x7FFFFF8000000000LL))
         return 1;
     if (test__fixunssfdi(0x1.FFFFFCp+62F, 0x7FFFFF0000000000LL))
diff --git a/test/builtins/Unit/fixunssfsi_test.c b/test/builtins/Unit/fixunssfsi_test.c
index 94a8b0867ecaf..17293e4385288 100644
--- a/test/builtins/Unit/fixunssfsi_test.c
+++ b/test/builtins/Unit/fixunssfsi_test.c
@@ -75,6 +75,8 @@ int main()
 
     if (test__fixunssfsi(0x1.000000p+31F, 0x80000000))
         return 1;
+    if (test__fixunssfsi(0x1.000000p+32F, 0xFFFFFFFF))
+        return 1;
     if (test__fixunssfsi(0x1.FFFFFEp+31F, 0xFFFFFF00))
         return 1;
     if (test__fixunssfsi(0x1.FFFFFEp+30F, 0x7FFFFF80))
diff --git a/test/builtins/Unit/fixunstfdi_test.c b/test/builtins/Unit/fixunstfdi_test.c
index 60ea503d27789..817c59b2d5d47 100644
--- a/test/builtins/Unit/fixunstfdi_test.c
+++ b/test/builtins/Unit/fixunstfdi_test.c
@@ -13,14 +13,14 @@
 
 #include <stdio.h>
 
-#if _ARCH_PPC
+#if _ARCH_PPC || __aarch64__
 
 #include "int_lib.h"
 
 // Returns: convert a to a unsigned long long, rounding toward zero.
 //          Negative values all become zero.
 
-// Assumption: long double is a ppc 128 bit floating point type
+// Assumption: long double is a 128 bit floating point type
 //             du_int is a 64 bit integral type
 //             value in long double is representable in du_int or is negative 
 //                 (no range checking performed)
@@ -44,7 +44,7 @@ char assumption_3[sizeof(long double)*CHAR_BIT == 128] = {0};
 
 int main()
 {
-#if _ARCH_PPC
+#if _ARCH_PPC || __aarch64__
     if (test__fixunstfdi(0.0, 0))
         return 1;
 
@@ -107,6 +107,8 @@ int main()
         return 1;
     if (test__fixunstfdi(0x1.FFFFFFFFFFFFFFF8p+62L, 0x7FFFFFFFFFFFFFFELL))
         return 1;
+    if (test__fixunstfdi(0x1.p+64L, 0xFFFFFFFFFFFFFFFFLL))
+        return 1;
 
     if (test__fixunstfdi(-0x1.0000000000000000p+63L, 0))
         return 1;
diff --git a/test/builtins/Unit/fixunstfsi_test.c b/test/builtins/Unit/fixunstfsi_test.c
index 4bf8fdec607c3..13ed779522485 100644
--- a/test/builtins/Unit/fixunstfsi_test.c
+++ b/test/builtins/Unit/fixunstfsi_test.c
@@ -56,6 +56,9 @@ int main()
     if (test__fixunstfsi(-0x1.23456789abcdefp+3, UINT32_C(0x0)))
         return 1;
 
+    if (test__fixunstfsi(0x1.p+32, 0xFFFFFFFFLL))
+        return 1;
+
 #else
     printf("skipped\n");
 
diff --git a/test/builtins/Unit/fixunstfti_test.c b/test/builtins/Unit/fixunstfti_test.c
new file mode 100644
index 0000000000000..60a0982b62663
--- /dev/null
+++ b/test/builtins/Unit/fixunstfti_test.c
@@ -0,0 +1,103 @@
+//===-- fixunstfti_test.c - Test __fixunstfti -----------------------------===//
+//
+//                     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 __fixunstfti for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+#include "int_lib.h"
+
+// Returns: convert a to a unsigned long long, rounding toward zero.
+//          Negative values all become zero.
+
+// Assumption: long double is a 128 bit floating point 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)
+
+COMPILER_RT_ABI tu_int __fixunstfti(long double a);
+
+int test__fixunstfti(long double a, tu_int expected)
+{
+    tu_int x = __fixunstfti(a);
+    if (x != expected)
+    {
+        twords xt;
+        xt.all = x;
+
+        twords expectedt;
+        expectedt.all = expected;
+
+        printf("error in __fixunstfti(%.20Lf) = 0x%.16llX%.16llX, "
+               "expected 0x%.16llX%.16llX\n",
+               a, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low);
+    }
+    return x != expected;
+}
+
+char assumption_1[sizeof(tu_int) == 4*sizeof(su_int)] = {0};
+char assumption_2[sizeof(tu_int)*CHAR_BIT == 128] = {0};
+char assumption_3[sizeof(long double)*CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+    if (test__fixunstfti(makeInf128(), make_ti(0xffffffffffffffffLL,
+                                               0xffffffffffffffffLL)))
+        return 1;
+
+    if (test__fixunstfti(0.0, 0))
+        return 1;
+
+    if (test__fixunstfti(0.5, 0))
+        return 1;
+    if (test__fixunstfti(0.99, 0))
+        return 1;
+    if (test__fixunstfti(1.0, 1))
+        return 1;
+    if (test__fixunstfti(1.5, 1))
+        return 1;
+    if (test__fixunstfti(1.99, 1))
+        return 1;
+    if (test__fixunstfti(2.0, 2))
+        return 1;
+    if (test__fixunstfti(2.01, 2))
+        return 1;
+    if (test__fixunstfti(-0.01, 0))
+        return 1;
+    if (test__fixunstfti(-0.99, 0))
+        return 1;
+
+    if (test__fixunstfti(0x1.p+128, make_ti(0xffffffffffffffffLL,
+                                            0xffffffffffffffffLL)))
+        return 1;
+
+    if (test__fixunstfti(0x1.FFFFFEp+126, make_ti(0x7fffff8000000000LL, 0x0)))
+        return 1;
+    if (test__fixunstfti(0x1.FFFFFEp+127, make_ti(0xffffff0000000000LL, 0x0)))
+        return 1;
+    if (test__fixunstfti(0x1.FFFFFEp+128, make_ti(0xffffffffffffffffLL,
+                                                  0xffffffffffffffffLL)))
+        return 1;
+    if (test__fixunstfti(0x1.FFFFFEp+129, make_ti(0xffffffffffffffffLL,
+                                                  0xffffffffffffffffLL)))
+        return 1;
+
+#else
+    printf("skipped\n");
+#endif
+   return 0;
+}
diff --git a/test/builtins/Unit/floatditf_test.c b/test/builtins/Unit/floatditf_test.c
new file mode 100644
index 0000000000000..8cf8a0859e685
--- /dev/null
+++ b/test/builtins/Unit/floatditf_test.c
@@ -0,0 +1,69 @@
+//===-- floatditf_test.c - Test __floatditf -------------------------------===//
+//
+//                     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 __floatditf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <math.h>
+#include <complex.h>
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+// Returns: long integer converted to long double
+
+COMPILER_RT_ABI long double __floatditf(long long a);
+
+int test__floatditf(long long a, uint64_t expectedHi, uint64_t expectedLo)
+{
+    long double x = __floatditf(a);
+    int ret = compareResultLD(x, expectedHi, expectedLo);
+
+    if (ret)
+        printf("error in __floatditf(%Ld) = %.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
+    if (test__floatditf(0x7fffffffffffffff, UINT64_C(0x403dffffffffffff), UINT64_C(0xfffc000000000000)))
+        return 1;
+    if (test__floatditf(0x123456789abcdef1, UINT64_C(0x403b23456789abcd), UINT64_C(0xef10000000000000)))
+        return 1;
+    if (test__floatditf(0x2, UINT64_C(0x4000000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0x1, UINT64_C(0x3fff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0x0, UINT64_C(0x0), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0xffffffffffffffff, UINT64_C(0xbfff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0xfffffffffffffffe, UINT64_C(0xc000000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(-0x123456789abcdef1, UINT64_C(0xc03b23456789abcd), UINT64_C(0xef10000000000000)))
+        return 1;
+    if (test__floatditf(0x8000000000000000, UINT64_C(0xc03e000000000000), UINT64_C(0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/floatsitf_test.c b/test/builtins/Unit/floatsitf_test.c
index 8373c7d96e263..6f98721b0a549 100644
--- a/test/builtins/Unit/floatsitf_test.c
+++ b/test/builtins/Unit/floatsitf_test.c
@@ -40,6 +40,8 @@ char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
 int main()
 {
 #if __LDBL_MANT_DIG__ == 113
+    if (test__floatsitf(0x80000000, UINT64_C(0xc01e000000000000), UINT64_C(0x0)))
+        return 1;
     if (test__floatsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0)))
         return 1;
     if (test__floatsitf(0, UINT64_C(0x0), UINT64_C(0x0)))
diff --git a/test/builtins/Unit/floatunditf_test.c b/test/builtins/Unit/floatunditf_test.c
new file mode 100644
index 0000000000000..b66a174a3f47a
--- /dev/null
+++ b/test/builtins/Unit/floatunditf_test.c
@@ -0,0 +1,67 @@
+//===-- floatunditf_test.c - Test __floatunditf ---------------------------===//
+//
+//                     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 __floatunditf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <math.h>
+#include <complex.h>
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+// Returns: long integer converted to long double
+
+COMPILER_RT_ABI long double __floatunditf(unsigned long long a);
+
+int test__floatunditf(unsigned long long a, uint64_t expectedHi, uint64_t expectedLo)
+{
+    long double x = __floatunditf(a);
+    int ret = compareResultLD(x, expectedHi, expectedLo);
+
+    if (ret)
+        printf("error in __floatunditf(%Lu) = %.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
+    if (test__floatunditf(0xffffffffffffffffULL, UINT64_C(0x403effffffffffff), UINT64_C(0xfffe000000000000)))
+        return 1;
+    if (test__floatunditf(0xfffffffffffffffeULL, UINT64_C(0x403effffffffffff), UINT64_C(0xfffc000000000000)))
+        return 1;
+    if (test__floatunditf(0x8000000000000000ULL, UINT64_C(0x403e000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunditf(0x7fffffffffffffffULL, UINT64_C(0x403dffffffffffff), UINT64_C(0xfffc000000000000)))
+        return 1;
+    if (test__floatunditf(0x123456789abcdef1ULL, UINT64_C(0x403b23456789abcd), UINT64_C(0xef10000000000000)))
+        return 1;
+    if (test__floatunditf(0x2ULL, UINT64_C(0x4000000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunditf(0x1ULL, UINT64_C(0x3fff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunditf(0x0ULL, UINT64_C(0x0), UINT64_C(0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/multc3_test.c b/test/builtins/Unit/multc3_test.c
index b1482638a913f..f6cf4ca875be4 100644
--- a/test/builtins/Unit/multc3_test.c
+++ b/test/builtins/Unit/multc3_test.c
@@ -13,7 +13,7 @@
 
 #include <stdio.h>
 
-#if _ARCH_PPC
+#if _ARCH_PPC || __aarch64__
 
 #include "int_lib.h"
 #include <math.h>
@@ -357,7 +357,7 @@ long double x[][2] =
 
 int main()
 {
-#if _ARCH_PPC
+#if _ARCH_PPC || __aarch64__
     const unsigned N = sizeof(x) / sizeof(x[0]);
     unsigned i, j;
     for (i = 0; i < N; ++i)
diff --git a/test/builtins/Unit/multf3_test.c b/test/builtins/Unit/multf3_test.c
index 98a8f7a3231ed..42147550c702a 100644
--- a/test/builtins/Unit/multf3_test.c
+++ b/test/builtins/Unit/multf3_test.c
@@ -82,7 +82,7 @@ int main()
         return 1;
     // underflow
     if (test__multf3(0x1.23456734245345p-10000L,
-                     0x1.edcba524498724p-6383L,
+                     0x1.edcba524498724p-6497L,
                      UINT64_C(0x0),
                      UINT64_C(0x0)))
         return 1;