add comparison functions for ARM

llvm-svn: 81597

36 files changed, 1328 insertions, 0 deletions

diff --git a/compiler-rt/lib/arm/bswapdi2.S b/compiler-rt/lib/arm/bswapdi2.S
new file mode 100644
index 00000000000..7e1aeb177ec
--- /dev/null
+++ b/compiler-rt/lib/arm/bswapdi2.S
@@ -0,0 +1,22 @@
+//===------- bswapdi2 - Implement bswapdi2 ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern uint64_t __bswapdi2(uint64_t);
+//
+// Reverse all the bytes in a 64-bit integer.
+//
+		.globl ___bswapdi2
+___bswapdi2:
+	rev	r2, r1		// reverse bytes in high 32-bits into temp2
+	rev	r3, r0		// reverse bytes in low 32-bit into temp3
+	mov	r0, r2		// set low 32-bits of result to temp2
+	mov	r1, r3		// set high 32-bits of result to temp3
+	bx	lr
diff --git a/compiler-rt/lib/arm/bswapsi2.S b/compiler-rt/lib/arm/bswapsi2.S
new file mode 100644
index 00000000000..92851b19d42
--- /dev/null
+++ b/compiler-rt/lib/arm/bswapsi2.S
@@ -0,0 +1,19 @@
+//===------- bswapsi2 - Implement bswapsi2 ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern uint32_t __bswapsi2(uint32_t);
+//
+// Reverse all the bits in a 32-bit integer.
+//
+		.globl ___bswapsi2
+___bswapsi2:
+	rev	r0, r0		// reverse bytes in parameter and put into result register
+	bx	lr
diff --git a/compiler-rt/lib/arm/eqdf2vfp.S b/compiler-rt/lib/arm/eqdf2vfp.S
new file mode 100644
index 00000000000..8111a0d541d
--- /dev/null
+++ b/compiler-rt/lib/arm/eqdf2vfp.S
@@ -0,0 +1,26 @@
+//===-- eqdf2vfp.S - Implement eqdf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __eqdf2vfp(double a, double b);
+//
+// Returns one iff a == b and neither is NaN.
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___eqdf2vfp
+___eqdf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	moveq	r0, #1		// set result register to 1 if equal
+	movne	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/eqsf2vfp.S b/compiler-rt/lib/arm/eqsf2vfp.S
new file mode 100644
index 00000000000..7d995b5a153
--- /dev/null
+++ b/compiler-rt/lib/arm/eqsf2vfp.S
@@ -0,0 +1,27 @@
+//===-- eqsf2vfp.S - Implement eqsf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __eqsf2vfp(float a, float b);
+//
+// Returns one iff a == b and neither is NaN.
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___eqsf2vfp
+___eqsf2vfp:
+	fmsr	s14, r0     // move from GPR 0 to float register
+	fmsr	s15, r1	    // move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	moveq	r0, #1      // set result register to 1 if equal
+	movne	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/lib/arm/gedf2vfp.S b/compiler-rt/lib/arm/gedf2vfp.S
new file mode 100644
index 00000000000..77d07bd8934
--- /dev/null
+++ b/compiler-rt/lib/arm/gedf2vfp.S
@@ -0,0 +1,26 @@
+//===-- gedf2vfp.S - Implement gedf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __gedf2vfp(double a, double b);
+//
+// Returns one iff a >= b and neither is NaN.
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___gedf2vfp
+___gedf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	movge	r0, #1      // set result register to 1 if greater than or equal
+	movlt	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/gesf2vfp.S b/compiler-rt/lib/arm/gesf2vfp.S
new file mode 100644
index 00000000000..205c3650ede
--- /dev/null
+++ b/compiler-rt/lib/arm/gesf2vfp.S
@@ -0,0 +1,27 @@
+//===-- gesf2vfp.S - Implement gesf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __gesf2vfp(float a, float b);
+//
+// Returns one iff a >= b and neither is NaN.
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___gesf2vfp
+___gesf2vfp:
+	fmsr	s14, r0	    // move from GPR 0 to float register
+	fmsr	s15, r1	    // move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	movge	r0, #1      // set result register to 1 if greater than or equal
+	movlt	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/lib/arm/gtdf2vfp.S b/compiler-rt/lib/arm/gtdf2vfp.S
new file mode 100644
index 00000000000..8d6ebcf42e1
--- /dev/null
+++ b/compiler-rt/lib/arm/gtdf2vfp.S
@@ -0,0 +1,26 @@
+//===-- gtdf2vfp.S - Implement gtdf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern double __gtdf2vfp(double a, double b);
+//
+// Returns one iff a > b and neither is NaN.
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___gtdf2vfp
+___gtdf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	movgt	r0, #1		// set result register to 1 if equal
+	movle	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/gtsf2vfp.S b/compiler-rt/lib/arm/gtsf2vfp.S
new file mode 100644
index 00000000000..745a7c6dcfe
--- /dev/null
+++ b/compiler-rt/lib/arm/gtsf2vfp.S
@@ -0,0 +1,27 @@
+//===-- gtsf2vfp.S - Implement gtsf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __gtsf2vfp(float a, float b);
+//
+// Returns one iff a > b and neither is NaN.
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___gtsf2vfp
+___gtsf2vfp:
+	fmsr	s14, r0		// move from GPR 0 to float register
+	fmsr	s15, r1		// move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	movgt	r0, #1		// set result register to 1 if equal
+	movle	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/lib/arm/ledf2vfp.S b/compiler-rt/lib/arm/ledf2vfp.S
new file mode 100644
index 00000000000..4dc9f47fb5b
--- /dev/null
+++ b/compiler-rt/lib/arm/ledf2vfp.S
@@ -0,0 +1,26 @@
+//===-- ledf2vfp.S - Implement ledf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern double __ledf2vfp(double a, double b);
+//
+// Returns one iff a <= b and neither is NaN.
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___ledf2vfp
+___ledf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	movls	r0, #1		// set result register to 1 if equal
+	movhi	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/lesf2vfp.S b/compiler-rt/lib/arm/lesf2vfp.S
new file mode 100644
index 00000000000..b0a17af8f28
--- /dev/null
+++ b/compiler-rt/lib/arm/lesf2vfp.S
@@ -0,0 +1,27 @@
+//===-- lesf2vfp.S - Implement lesf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __lesf2vfp(float a, float b);
+//
+// Returns one iff a <= b and neither is NaN.
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___lesf2vfp
+___lesf2vfp:
+	fmsr	s14, r0     // move from GPR 0 to float register
+	fmsr	s15, r1     // move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	movls	r0, #1      // set result register to 1 if equal
+	movhi	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/lib/arm/ltdf2vfp.S b/compiler-rt/lib/arm/ltdf2vfp.S
new file mode 100644
index 00000000000..315bb6f7c94
--- /dev/null
+++ b/compiler-rt/lib/arm/ltdf2vfp.S
@@ -0,0 +1,26 @@
+//===-- ltdf2vfp.S - Implement ltdf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern double __ltdf2vfp(double a, double b);
+//
+// Returns one iff a < b and neither is NaN.
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___ltdf2vfp
+___ltdf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	movmi	r0, #1		// set result register to 1 if equal
+	movpl	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/ltsf2vfp.S b/compiler-rt/lib/arm/ltsf2vfp.S
new file mode 100644
index 00000000000..18a1cc50cc6
--- /dev/null
+++ b/compiler-rt/lib/arm/ltsf2vfp.S
@@ -0,0 +1,27 @@
+//===-- ltsf2vfp.S - Implement ltsf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __ltsf2vfp(float a, float b);
+//
+// Returns one iff a < b and neither is NaN.
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___ltsf2vfp
+___ltsf2vfp:
+	fmsr	s14, r0     // move from GPR 0 to float register
+	fmsr	s15, r1     // move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	movmi	r0, #1      // set result register to 1 if equal
+	movpl	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/lib/arm/nedf2vfp.S b/compiler-rt/lib/arm/nedf2vfp.S
new file mode 100644
index 00000000000..8cf4dc2f19f
--- /dev/null
+++ b/compiler-rt/lib/arm/nedf2vfp.S
@@ -0,0 +1,26 @@
+//===-- nedf2vfp.S - Implement nedf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern double __nedf2vfp(double a, double b);
+//
+// Returns zero if a and b are unequal and neither is NaN.
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___nedf2vfp
+___nedf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	movne	r0, #1		// set result register to 0 if unequal
+	moveq	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/negdf2vfp.S b/compiler-rt/lib/arm/negdf2vfp.S
new file mode 100644
index 00000000000..b047ccc726c
--- /dev/null
+++ b/compiler-rt/lib/arm/negdf2vfp.S
@@ -0,0 +1,20 @@
+//===-- negdf2vfp.S - Implement negdf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern double __negdf2vfp(double a, double b);
+//
+// Returns the negation a double precision floating point numbers using the 
+// Darwin calling convention where double arguments are passsed in GPR pairs.
+//
+	.globl ___negdf2vfp
+___negdf2vfp:
+	eor	r1, r1, #-2147483648	// flip sign bit on double in r0/r1 pair
+	bx	lr
diff --git a/compiler-rt/lib/arm/negsf2vfp.S b/compiler-rt/lib/arm/negsf2vfp.S
new file mode 100644
index 00000000000..1b0f3d6bea3
--- /dev/null
+++ b/compiler-rt/lib/arm/negsf2vfp.S
@@ -0,0 +1,20 @@
+//===-- negsf2vfp.S - Implement negsf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern float __negsf2vfp(float a);
+//
+// Returns the negation of a single precision floating point numbers using the 
+// Darwin calling convention where single arguments are passsed like 32-bit ints
+//
+	.globl ___negsf2vfp
+___negsf2vfp:
+	eor	r0, r0, #-2147483648	// flip sign bit on float in r0
+	bx	lr
diff --git a/compiler-rt/lib/arm/nesf2vfp.S b/compiler-rt/lib/arm/nesf2vfp.S
new file mode 100644
index 00000000000..da0eef65614
--- /dev/null
+++ b/compiler-rt/lib/arm/nesf2vfp.S
@@ -0,0 +1,27 @@
+//===-- nesf2vfp.S - Implement nesf2vfp -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __nesf2vfp(float a, float b);
+//
+// Returns one iff a != b and neither is NaN.
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___nesf2vfp
+___nesf2vfp:
+	fmsr	s14, r0	    // move from GPR 0 to float register
+	fmsr	s15, r1	    // move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	movne	r0, #1      // set result register to 1 if unequal
+	moveq	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/lib/arm/unorddf2vfp.S b/compiler-rt/lib/arm/unorddf2vfp.S
new file mode 100644
index 00000000000..e458eb8c156
--- /dev/null
+++ b/compiler-rt/lib/arm/unorddf2vfp.S
@@ -0,0 +1,26 @@
+//===-- unorddf2vfp.S - Implement unorddf2vfp ------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __unorddf2vfp(double a, double b);
+//
+// Returns one iff a or b is NaN
+// Uses Darwin calling convention where double precision arguments are passsed 
+// like in GPR pairs.
+//
+	.globl ___unorddf2vfp
+___unorddf2vfp:
+	fmdrr	d6, r0, r1	// load r0/r1 pair in double register
+	fmdrr	d7, r2, r3	// load r2/r3 pair in double register
+	fcmpd	d6, d7		
+	fmstat
+	movvs	r0, #1      // set result register to 1 if "overflow" (any NaNs)
+	movvc	r0, #0
+	bx	lr
diff --git a/compiler-rt/lib/arm/unordsf2vfp.S b/compiler-rt/lib/arm/unordsf2vfp.S
new file mode 100644
index 00000000000..6b69080ff33
--- /dev/null
+++ b/compiler-rt/lib/arm/unordsf2vfp.S
@@ -0,0 +1,27 @@
+//===-- unordsf2vfp.S - Implement unordsf2vfp -----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+//
+// extern int __unordsf2vfp(float a, float b);
+//
+// Returns one iff a or b is NaN
+// Uses Darwin calling convention where single precision arguments are passsed 
+// like 32-bit ints
+//
+	.globl ___unordsf2vfp
+___unordsf2vfp:
+	fmsr	s14, r0     // move from GPR 0 to float register
+	fmsr	s15, r1	    // move from GPR 1 to float register
+	fcmps	s14, s15
+	fmstat
+	movvs	r0, #1      // set result register to 1 if "overflow" (any NaNs)
+	movvc	r0, #0
+	bx	lr
+
diff --git a/compiler-rt/test/Unit/bswapdi2_test.c b/compiler-rt/test/Unit/bswapdi2_test.c
new file mode 100644
index 00000000000..177032d07d4
--- /dev/null
+++ b/compiler-rt/test/Unit/bswapdi2_test.c
@@ -0,0 +1,42 @@
+//===-- bswapdi2_test.c - Test __bswapdi2 ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __bswapdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern uint64_t __bswapdi2(uint64_t);
+
+#if __arm__
+int test__bswapdi2(uint64_t a, uint64_t expected)
+{
+    uint64_t actual = __bswapdi2(a);
+    if (actual != expected)
+        printf("error in test__bswapsi2(0x%0llX) = 0x%0llX, expected 0x%0llX\n",
+               a, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__bswapdi2(0x123456789ABCDEF0LL, 0xF0DEBC9A78563412LL))
+        return 1;
+    if (test__bswapdi2(0x0000000100000002LL, 0x0200000001000000LL))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/bswapsi2_test.c b/compiler-rt/test/Unit/bswapsi2_test.c
new file mode 100644
index 00000000000..8ca4874a13c
--- /dev/null
+++ b/compiler-rt/test/Unit/bswapsi2_test.c
@@ -0,0 +1,42 @@
+//===-- bswapsi2_test.c - Test __bswapsi2 ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __bswapsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern uint32_t __bswapsi2(uint32_t);
+
+#if __arm__
+int test__bswapsi2(uint32_t a, uint32_t expected)
+{
+    uint32_t actual = __bswapsi2(a);
+    if (actual != expected)
+        printf("error in test__bswapsi2(0x%0X) = 0x%0X, expected 0x%0X\n",
+               a, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__bswapsi2(0x12345678, 0x78563412))
+        return 1;
+    if (test__bswapsi2(0x00000001, 0x01000000))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/eqdf2vfp_test.c b/compiler-rt/test/Unit/eqdf2vfp_test.c
new file mode 100644
index 00000000000..36b77ad783e
--- /dev/null
+++ b/compiler-rt/test/Unit/eqdf2vfp_test.c
@@ -0,0 +1,53 @@
+//===-- eqdf2vfp_test.c - Test __eqdf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __eqdf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __eqdf2vfp(double a, double b);
+
+#if __arm__
+int test__eqdf2vfp(double a, double b)
+{
+    int actual = __eqdf2vfp(a, b);
+	int expected = (a == b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __eqdf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__eqdf2vfp(0.0, 0.0))
+        return 1;
+    if (test__eqdf2vfp(1.0, 1.0))
+        return 1;
+    if (test__eqdf2vfp(0.0, 1.0))
+        return 1;
+    if (test__eqdf2vfp(-1.0, -1.0))
+        return 1;
+    if (test__eqdf2vfp(-1.0, 0.0))
+        return 1;
+    if (test__eqdf2vfp(HUGE_VAL, 1.0))
+        return 1;
+    if (test__eqdf2vfp(1.0, HUGE_VAL))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/eqsf2vfp_test.c b/compiler-rt/test/Unit/eqsf2vfp_test.c
new file mode 100644
index 00000000000..ebcdbc4309d
--- /dev/null
+++ b/compiler-rt/test/Unit/eqsf2vfp_test.c
@@ -0,0 +1,49 @@
+//===-- eqsf2vfp_test.c - Test __eqsf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __eqsf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __eqsf2vfp(float a, float b);
+
+#if __arm__
+int test__eqsf2vfp(float a, float b)
+{
+    int actual = __eqsf2vfp(a, b);
+	int expected = (a == b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __eqsf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__eqsf2vfp(0.0, 0.0))
+        return 1;
+    if (test__eqsf2vfp(1.0, 1.0))
+        return 1;
+    if (test__eqsf2vfp(-1.0, -1.0))
+        return 1;
+    if (test__eqsf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__eqsf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/gedf2vfp_test.c b/compiler-rt/test/Unit/gedf2vfp_test.c
new file mode 100644
index 00000000000..93df4c770c0
--- /dev/null
+++ b/compiler-rt/test/Unit/gedf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- gedf2vfp_test.c - Test __gedf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __gedf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __gedf2vfp(double a, double b);
+
+#if __arm__
+int test__gedf2vfp(double a, double b)
+{
+    int actual = __gedf2vfp(a, b);
+	int expected = (a >= b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __gedf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__gedf2vfp(0.0, 0.0))
+        return 1;
+    if (test__gedf2vfp(1.0, 0.0))
+        return 1;
+    if (test__gedf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__gedf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__gedf2vfp(HUGE_VAL, 1.0))
+        return 1;
+    if (test__gedf2vfp(1.0, HUGE_VAL))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/gesf2vfp_test.c b/compiler-rt/test/Unit/gesf2vfp_test.c
new file mode 100644
index 00000000000..af67c70e735
--- /dev/null
+++ b/compiler-rt/test/Unit/gesf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- gesf2vfp_test.c - Test __gesf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __gesf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __gesf2vfp(float a, float b);
+
+#if __arm__
+int test__gesf2vfp(float a, float b)
+{
+    int actual = __gesf2vfp(a, b);
+	int expected = (a >= b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __gesf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__gesf2vfp(0.0, 0.0))
+        return 1;
+    if (test__gesf2vfp(1.1, 1.0))
+        return 1;
+    if (test__gesf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__gesf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__gesf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__gesf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/gtdf2vfp_test.c b/compiler-rt/test/Unit/gtdf2vfp_test.c
new file mode 100644
index 00000000000..d39ad820661
--- /dev/null
+++ b/compiler-rt/test/Unit/gtdf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- gtdf2vfp_test.c - Test __gtdf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __gtdf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __gtdf2vfp(double a, double b);
+
+#if __arm__
+int test__gtdf2vfp(double a, double b)
+{
+    int actual = __gtdf2vfp(a, b);
+	int expected = (a > b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __gtdf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__gtdf2vfp(0.0, 0.0))
+        return 1;
+    if (test__gtdf2vfp(1.0, 0.0))
+        return 1;
+    if (test__gtdf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__gtdf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__gtdf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__gtdf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/gtsf2vfp_test.c b/compiler-rt/test/Unit/gtsf2vfp_test.c
new file mode 100644
index 00000000000..40c37f2bfa7
--- /dev/null
+++ b/compiler-rt/test/Unit/gtsf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- gtsf2vfp_test.c - Test __gtsf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __gtsf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __gtsf2vfp(float a, float b);
+
+#if __arm__
+int test__gtsf2vfp(float a, float b)
+{
+    int actual = __gtsf2vfp(a, b);
+	int expected = (a > b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __gtsf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__gtsf2vfp(0.0, 0.0))
+        return 1;
+    if (test__gtsf2vfp(1.0, 0.0))
+        return 1;
+    if (test__gtsf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__gtsf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__gtsf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__gtsf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/ledf2vfp_test.c b/compiler-rt/test/Unit/ledf2vfp_test.c
new file mode 100644
index 00000000000..87455c38f3a
--- /dev/null
+++ b/compiler-rt/test/Unit/ledf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- ledf2vfp_test.c - Test __ledf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __ledf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __ledf2vfp(double a, double b);
+
+#if __arm__
+int test__ledf2vfp(double a, double b)
+{
+    int actual = __ledf2vfp(a, b);
+	int expected = (a <= b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __ledf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__ledf2vfp(0.0, 0.0))
+        return 1;
+    if (test__ledf2vfp(1.0, 1.0))
+        return 1;
+    if (test__ledf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__ledf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__ledf2vfp(HUGE_VAL, 1.0))
+        return 1;
+    if (test__ledf2vfp(1.0, HUGE_VAL))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/lesf2vfp_test.c b/compiler-rt/test/Unit/lesf2vfp_test.c
new file mode 100644
index 00000000000..03cb02a5969
--- /dev/null
+++ b/compiler-rt/test/Unit/lesf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- lesf2vfp_test.c - Test __lesf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __lesf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __lesf2vfp(float a, float b);
+
+#if __arm__
+int test__lesf2vfp(float a, float b)
+{
+    int actual = __lesf2vfp(a, b);
+	int expected = (a <= b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __lesf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__lesf2vfp(0.0, 0.0))
+        return 1;
+    if (test__lesf2vfp(1.0, 1.0))
+        return 1;
+    if (test__lesf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__lesf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__lesf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__lesf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/ltdf2vfp_test.c b/compiler-rt/test/Unit/ltdf2vfp_test.c
new file mode 100644
index 00000000000..615785ec1a8
--- /dev/null
+++ b/compiler-rt/test/Unit/ltdf2vfp_test.c
@@ -0,0 +1,49 @@
+//===-- ltdf2vfp_test.c - Test __ltdf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __ltdf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __ltdf2vfp(double a, double b);
+
+#if __arm__
+int test__ltdf2vfp(double a, double b)
+{
+    int actual = __ltdf2vfp(a, b);
+	int expected = (a < b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __ltdf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__ltdf2vfp(0.0, 0.0))
+        return 1;
+    if (test__ltdf2vfp(1.0, 1.0))
+        return 1;
+    if (test__ltdf2vfp(-1.0, -1.0))
+        return 1;
+    if (test__ltdf2vfp(HUGE_VAL, 1.0))
+        return 1;
+    if (test__ltdf2vfp(1.0, HUGE_VAL))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/ltsf2vfp_test.c b/compiler-rt/test/Unit/ltsf2vfp_test.c
new file mode 100644
index 00000000000..73df39f12ff
--- /dev/null
+++ b/compiler-rt/test/Unit/ltsf2vfp_test.c
@@ -0,0 +1,51 @@
+//===-- ltsf2vfp_test.c - Test __ltsf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __ltsf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __ltsf2vfp(float a, float b);
+
+#if __arm__
+int test__ltsf2vfp(float a, float b)
+{
+    int actual = __ltsf2vfp(a, b);
+	int expected = (a < b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __ltsf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__ltsf2vfp(0.0, 0.0))
+        return 1;
+    if (test__ltsf2vfp(-1.0, 1.0))
+        return 1;
+    if (test__ltsf2vfp(-1.0, -2.0))
+        return 1;
+    if (test__ltsf2vfp(-2.0, -1.0))
+        return 1;
+    if (test__ltsf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__ltsf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/nedf2vfp_test.c b/compiler-rt/test/Unit/nedf2vfp_test.c
new file mode 100644
index 00000000000..f2983fc0e9c
--- /dev/null
+++ b/compiler-rt/test/Unit/nedf2vfp_test.c
@@ -0,0 +1,49 @@
+//===-- nedf2vfp_test.c - Test __nedf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __nedf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __nedf2vfp(double a, double b);
+
+#if __arm__
+int test__nedf2vfp(double a, double b)
+{
+    int actual = __nedf2vfp(a, b);
+	int expected = (a != b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __nedf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__nedf2vfp(0.0, 0.0))
+        return 1;
+    if (test__nedf2vfp(1.0, 1.0))
+        return 1;
+    if (test__nedf2vfp(-1.0, -1.0))
+        return 1;
+    if (test__nedf2vfp(HUGE_VAL, 1.0))
+        return 1;
+    if (test__nedf2vfp(1.0, HUGE_VAL))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/negdf2vfp_test.c b/compiler-rt/test/Unit/negdf2vfp_test.c
new file mode 100644
index 00000000000..d019bd3aadb
--- /dev/null
+++ b/compiler-rt/test/Unit/negdf2vfp_test.c
@@ -0,0 +1,46 @@
+//===-- negdf2vfp_test.c - Test __negdf2vfp -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __negdf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+extern double __negdf2vfp(double a);
+
+#if __arm__
+int test__negdf2vfp(double a)
+{
+    double actual = __negdf2vfp(a);
+    double expected = -a;
+    if (actual != expected)
+        printf("error in test__negdf2vfp(%f) = %f, expected %f\n",
+               a, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__negdf2vfp(1.0))
+        return 1;
+    if (test__negdf2vfp(HUGE_VALF))
+        return 1;
+    if (test__negdf2vfp(0.0))
+        return 1;
+    if (test__negdf2vfp(-1.0))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/negsf2vfp_test.c b/compiler-rt/test/Unit/negsf2vfp_test.c
new file mode 100644
index 00000000000..0c75fdf29fc
--- /dev/null
+++ b/compiler-rt/test/Unit/negsf2vfp_test.c
@@ -0,0 +1,46 @@
+//===-- negsf2vfp_test.c - Test __negsf2vfp -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __negsf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+extern float __negsf2vfp(float a);
+
+#if __arm__
+int test__negsf2vfp(float a)
+{
+    float actual = __negsf2vfp(a);
+    float expected = -a;
+    if (actual != expected)
+        printf("error in test__negsf2vfp(%f) = %f, expected %f\n",
+               a, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__negsf2vfp(1.0))
+        return 1;
+    if (test__negsf2vfp(HUGE_VALF))
+        return 1;
+    if (test__negsf2vfp(0.0))
+        return 1;
+    if (test__negsf2vfp(-1.0))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/nesf2vfp_test.c b/compiler-rt/test/Unit/nesf2vfp_test.c
new file mode 100644
index 00000000000..dcbc483869d
--- /dev/null
+++ b/compiler-rt/test/Unit/nesf2vfp_test.c
@@ -0,0 +1,49 @@
+//===-- nesf2vfp_test.c - Test __nesf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __nesf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __nesf2vfp(float a, float b);
+
+#if __arm__
+int test__nesf2vfp(float a, float b)
+{
+    int actual = __nesf2vfp(a, b);
+	int expected = (a != b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __nesf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__nesf2vfp(0.0, 0.0))
+        return 1;
+    if (test__nesf2vfp(1.0, 1.0))
+        return 1;
+    if (test__nesf2vfp(-1.0, -1.0))
+        return 1;
+    if (test__nesf2vfp(HUGE_VALF, 1.0))
+        return 1;
+    if (test__nesf2vfp(1.0, HUGE_VALF))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/unorddf2vfp_test.c b/compiler-rt/test/Unit/unorddf2vfp_test.c
new file mode 100644
index 00000000000..a08c06c39bc
--- /dev/null
+++ b/compiler-rt/test/Unit/unorddf2vfp_test.c
@@ -0,0 +1,47 @@
+//===-- unorddf2vfp_test.c - Test __unorddf2vfp ---------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __unorddf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __unorddf2vfp(double a, double b);
+
+#if __arm__
+int test__unorddf2vfp(double a, double b)
+{
+    int actual = __unorddf2vfp(a, b);
+	int expected = (isnan(a) || isnan(b)) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __unorddf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__unorddf2vfp(0.0, NAN))
+        return 1;
+    if (test__unorddf2vfp(NAN, 1.0))
+        return 1;
+    if (test__unorddf2vfp(NAN, NAN))
+        return 1;
+    if (test__unorddf2vfp(1.0, 1.0))
+        return 1;
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/Unit/unordsf2vfp_test.c b/compiler-rt/test/Unit/unordsf2vfp_test.c
new file mode 100644
index 00000000000..cf513969c20
--- /dev/null
+++ b/compiler-rt/test/Unit/unordsf2vfp_test.c
@@ -0,0 +1,47 @@
+//===-- unordsf2vfp_test.c - Test __unordsf2vfp ---------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __unordsf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __unordsf2vfp(float a, float b);
+
+#if __arm__
+int test__unordsf2vfp(float a, float b)
+{
+    int actual = __unordsf2vfp(a, b);
+	int expected = (isnan(a) || isnan(b)) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __unordsf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__unordsf2vfp(0.0, NAN))
+        return 1;
+    if (test__unordsf2vfp(NAN, 1.0))
+        return 1;
+    if (test__unordsf2vfp(NAN, NAN))
+        return 1;
+    if (test__unordsf2vfp(1.0, 1.0))
+        return 1;
+#endif
+    return 0;
+}