[compiler-rt] r314851 - [compiler-rt] Add back ARM EABI aliases where legal.

Eli Friedman via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 3 14:25:07 PDT 2017


Author: efriedma
Date: Tue Oct  3 14:25:07 2017
New Revision: 314851

URL: http://llvm.org/viewvc/llvm-project?rev=314851&view=rev
Log:
[compiler-rt] Add back ARM EABI aliases where legal.

r303188 removed all the uses of aliases for EABI functions from
compiler-rt, because some of them had mismatched calling conventions.
Obviously, we can't use aliases for functions which don't have the same
calling convention, but that's only an issue for floating-point
functions with the hardfloat ABI.  In other cases, the stubs increase
size and reduce performance for no benefit.

This patch adds back the aliases, with appropriate checks to make sure
they're only used in cases where the calling convention matches.


Modified:
    compiler-rt/trunk/lib/builtins/adddf3.c
    compiler-rt/trunk/lib/builtins/addsf3.c
    compiler-rt/trunk/lib/builtins/ashldi3.c
    compiler-rt/trunk/lib/builtins/ashrdi3.c
    compiler-rt/trunk/lib/builtins/comparedf2.c
    compiler-rt/trunk/lib/builtins/comparesf2.c
    compiler-rt/trunk/lib/builtins/divdf3.c
    compiler-rt/trunk/lib/builtins/divsf3.c
    compiler-rt/trunk/lib/builtins/divsi3.c
    compiler-rt/trunk/lib/builtins/extendhfsf2.c
    compiler-rt/trunk/lib/builtins/extendsfdf2.c
    compiler-rt/trunk/lib/builtins/fixdfdi.c
    compiler-rt/trunk/lib/builtins/fixdfsi.c
    compiler-rt/trunk/lib/builtins/fixsfdi.c
    compiler-rt/trunk/lib/builtins/fixsfsi.c
    compiler-rt/trunk/lib/builtins/fixunsdfdi.c
    compiler-rt/trunk/lib/builtins/fixunsdfsi.c
    compiler-rt/trunk/lib/builtins/fixunssfdi.c
    compiler-rt/trunk/lib/builtins/fixunssfsi.c
    compiler-rt/trunk/lib/builtins/floatdidf.c
    compiler-rt/trunk/lib/builtins/floatdisf.c
    compiler-rt/trunk/lib/builtins/floatsidf.c
    compiler-rt/trunk/lib/builtins/floatsisf.c
    compiler-rt/trunk/lib/builtins/floatundidf.c
    compiler-rt/trunk/lib/builtins/floatundisf.c
    compiler-rt/trunk/lib/builtins/floatunsidf.c
    compiler-rt/trunk/lib/builtins/floatunsisf.c
    compiler-rt/trunk/lib/builtins/int_lib.h
    compiler-rt/trunk/lib/builtins/lshrdi3.c
    compiler-rt/trunk/lib/builtins/muldf3.c
    compiler-rt/trunk/lib/builtins/muldi3.c
    compiler-rt/trunk/lib/builtins/mulsf3.c
    compiler-rt/trunk/lib/builtins/negdf2.c
    compiler-rt/trunk/lib/builtins/negsf2.c
    compiler-rt/trunk/lib/builtins/subdf3.c
    compiler-rt/trunk/lib/builtins/subsf3.c
    compiler-rt/trunk/lib/builtins/truncdfhf2.c
    compiler-rt/trunk/lib/builtins/truncdfsf2.c
    compiler-rt/trunk/lib/builtins/truncsfhf2.c
    compiler-rt/trunk/lib/builtins/udivsi3.c

Modified: compiler-rt/trunk/lib/builtins/adddf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/adddf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/adddf3.c (original)
+++ compiler-rt/trunk/lib/builtins/adddf3.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ COMPILER_RT_ABI double __adddf3(double a
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI double __aeabi_dadd(double a, double b) {
   return __adddf3(a, b);
 }
+#else
+AEABI_RTABI double __aeabi_dadd(double a, double b) COMPILER_RT_ALIAS(__adddf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/addsf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/addsf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/addsf3.c (original)
+++ compiler-rt/trunk/lib/builtins/addsf3.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ COMPILER_RT_ABI float __addsf3(float a,
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI float __aeabi_fadd(float a, float b) {
   return __addsf3(a, b);
 }
+#else
+AEABI_RTABI float __aeabi_fadd(float a, float b) COMPILER_RT_ALIAS(__addsf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/ashldi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ashldi3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ashldi3.c (original)
+++ compiler-rt/trunk/lib/builtins/ashldi3.c Tue Oct  3 14:25:07 2017
@@ -41,8 +41,5 @@ __ashldi3(di_int a, si_int b)
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int __aeabi_llsl(di_int a, si_int b) {
-  return __ashldi3(a, b);
-}
+AEABI_RTABI di_int __aeabi_llsl(di_int a, si_int b) COMPILER_RT_ALIAS(__ashldi3);
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/ashrdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ashrdi3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ashrdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/ashrdi3.c Tue Oct  3 14:25:07 2017
@@ -42,8 +42,5 @@ __ashrdi3(di_int a, si_int b)
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int __aeabi_lasr(di_int a, si_int b) {
-  return __ashrdi3(a, b);
-}
+AEABI_RTABI di_int __aeabi_lasr(di_int a, si_int b) COMPILER_RT_ALIAS(__ashrdi3);
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/comparedf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/comparedf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/comparedf2.c (original)
+++ compiler-rt/trunk/lib/builtins/comparedf2.c Tue Oct  3 14:25:07 2017
@@ -143,8 +143,11 @@ __gtdf2(fp_t a, fp_t b) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI int __aeabi_dcmpun(fp_t a, fp_t b) {
   return __unorddf2(a, b);
 }
+#else
+AEABI_RTABI int __aeabi_dcmpun(fp_t a, fp_t b) COMPILER_RT_ALIAS(__unorddf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/comparesf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/comparesf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/comparesf2.c (original)
+++ compiler-rt/trunk/lib/builtins/comparesf2.c Tue Oct  3 14:25:07 2017
@@ -143,8 +143,11 @@ __gtsf2(fp_t a, fp_t b) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI int __aeabi_fcmpun(fp_t a, fp_t b) {
   return __unordsf2(a, b);
 }
+#else
+AEABI_RTABI int __aeabi_fcmpun(fp_t a, fp_t b) COMPILER_RT_ALIAS(__unordsf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/divdf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divdf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divdf3.c (original)
+++ compiler-rt/trunk/lib/builtins/divdf3.c Tue Oct  3 14:25:07 2017
@@ -183,8 +183,11 @@ __divdf3(fp_t a, fp_t b) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_ddiv(fp_t a, fp_t b) {
   return __divdf3(a, b);
 }
+#else
+AEABI_RTABI fp_t __aeabi_ddiv(fp_t a, fp_t b) COMPILER_RT_ALIAS(__divdf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/divsf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divsf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divsf3.c (original)
+++ compiler-rt/trunk/lib/builtins/divsf3.c Tue Oct  3 14:25:07 2017
@@ -167,8 +167,11 @@ __divsf3(fp_t a, fp_t b) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_fdiv(fp_t a, fp_t b) {
   return __divsf3(a, b);
 }
+#else
+AEABI_RTABI fp_t __aeabi_fdiv(fp_t a, fp_t b) COMPILER_RT_ALIAS(__divsf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/divsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divsi3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/divsi3.c Tue Oct  3 14:25:07 2017
@@ -35,8 +35,5 @@ __divsi3(si_int a, si_int b)
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI si_int __aeabi_idiv(si_int a, si_int b) {
-  return __divsi3(a, b);
-}
+AEABI_RTABI si_int __aeabi_idiv(si_int a, si_int b) COMPILER_RT_ALIAS(__divsi3);
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/extendhfsf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/extendhfsf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/extendhfsf2.c (original)
+++ compiler-rt/trunk/lib/builtins/extendhfsf2.c Tue Oct  3 14:25:07 2017
@@ -23,8 +23,11 @@ COMPILER_RT_ABI float __gnu_h2f_ieee(uin
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI float __aeabi_h2f(uint16_t a) {
   return __extendhfsf2(a);
 }
+#else
+AEABI_RTABI float __aeabi_h2f(uint16_t a) COMPILER_RT_ALIAS(__extendhfsf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/extendsfdf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/extendsfdf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/extendsfdf2.c (original)
+++ compiler-rt/trunk/lib/builtins/extendsfdf2.c Tue Oct  3 14:25:07 2017
@@ -17,8 +17,11 @@ COMPILER_RT_ABI double __extendsfdf2(flo
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI double __aeabi_f2d(float a) {
   return __extendsfdf2(a);
 }
+#else
+AEABI_RTABI double __aeabi_f2d(float a) COMPILER_RT_ALIAS(__extendsfdf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixdfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixdfdi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixdfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixdfdi.c Tue Oct  3 14:25:07 2017
@@ -45,13 +45,11 @@ __fixdfdi(fp_t a) {
 #endif
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int
-#if defined(__SOFT_FP__)
-__aeabi_d2lz(fp_t a) {
-#else
-__aeabi_d2lz(double a) {
-#endif
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI di_int __aeabi_d2lz(fp_t a) {
   return __fixdfdi(a);
 }
+#else
+AEABI_RTABI di_int __aeabi_d2lz(fp_t a) COMPILER_RT_ALIAS(__fixdfdi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixdfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixdfsi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixdfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixdfsi.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ __fixdfsi(fp_t a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI si_int __aeabi_d2iz(fp_t a) {
   return __fixdfsi(a);
 }
+#else
+AEABI_RTABI si_int __aeabi_d2iz(fp_t a) COMPILER_RT_ALIAS(__fixdfsi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixsfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixsfdi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixsfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixsfdi.c Tue Oct  3 14:25:07 2017
@@ -45,13 +45,11 @@ __fixsfdi(fp_t a) {
 #endif
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int
-#if defined(__SOFT_FP__)
-__aeabi_f2lz(fp_t a) {
-#else
-__aeabi_f2lz(float a) {
-#endif
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI di_int __aeabi_f2lz(fp_t a) {
   return __fixsfdi(a);
 }
+#else
+AEABI_RTABI di_int __aeabi_f2lz(fp_t a) COMPILER_RT_ALIAS(__fixsfdi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixsfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixsfsi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixsfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixsfsi.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ __fixsfsi(fp_t a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI si_int __aeabi_f2iz(fp_t a) {
   return __fixsfsi(a);
 }
+#else
+AEABI_RTABI si_int __aeabi_f2iz(fp_t a) COMPILER_RT_ALIAS(__fixsfsi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixunsdfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsdfdi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsdfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsdfdi.c Tue Oct  3 14:25:07 2017
@@ -42,13 +42,11 @@ __fixunsdfdi(fp_t a) {
 #endif
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI du_int
-#if defined(__SOFT_FP__)
-__aeabi_d2ulz(fp_t a) {
-#else
-__aeabi_d2ulz(double a) {
-#endif
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI du_int __aeabi_d2ulz(fp_t a) {
   return __fixunsdfdi(a);
 }
+#else
+AEABI_RTABI du_int __aeabi_d2ulz(fp_t a) COMPILER_RT_ALIAS(__fixunsdfdi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixunsdfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsdfsi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsdfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsdfsi.c Tue Oct  3 14:25:07 2017
@@ -19,8 +19,11 @@ __fixunsdfsi(fp_t a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI su_int __aeabi_d2uiz(fp_t a) {
   return __fixunsdfsi(a);
 }
+#else
+AEABI_RTABI su_int __aeabi_d2uiz(fp_t a) COMPILER_RT_ALIAS(__fixunsdfsi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixunssfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunssfdi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunssfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunssfdi.c Tue Oct  3 14:25:07 2017
@@ -43,13 +43,11 @@ __fixunssfdi(fp_t a) {
 #endif
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI du_int
-#if defined(__SOFT_FP__)
-__aeabi_f2ulz(fp_t a) {
-#else
-__aeabi_f2ulz(float a) {
-#endif
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) {
   return __fixunssfdi(a);
 }
+#else
+AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) COMPILER_RT_ALIAS(__fixunssfdi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/fixunssfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunssfsi.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunssfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunssfsi.c Tue Oct  3 14:25:07 2017
@@ -23,8 +23,11 @@ __fixunssfsi(fp_t a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI su_int __aeabi_f2uiz(fp_t a) {
   return __fixunssfsi(a);
 }
+#else
+AEABI_RTABI su_int __aeabi_f2uiz(fp_t a) COMPILER_RT_ALIAS(__fixunssfsi);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatdidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatdidf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatdidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatdidf.c Tue Oct  3 14:25:07 2017
@@ -105,8 +105,11 @@ __floatdidf(di_int a)
 #endif
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI double __aeabi_l2d(di_int a) {
   return __floatdidf(a);
 }
+#else
+AEABI_RTABI double __aeabi_l2d(di_int a) COMPILER_RT_ALIAS(__floatdidf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatdisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatdisf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatdisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatdisf.c Tue Oct  3 14:25:07 2017
@@ -78,8 +78,11 @@ __floatdisf(di_int a)
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI float __aeabi_l2f(di_int a) {
   return __floatdisf(a);
 }
+#else
+AEABI_RTABI float __aeabi_l2f(di_int a) COMPILER_RT_ALIAS(__floatdisf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatsidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatsidf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatsidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatsidf.c Tue Oct  3 14:25:07 2017
@@ -51,8 +51,11 @@ __floatsidf(int a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_i2d(int a) {
   return __floatsidf(a);
 }
+#else
+AEABI_RTABI fp_t __aeabi_i2d(int a) COMPILER_RT_ALIAS(__floatsidf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatsisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatsisf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatsisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatsisf.c Tue Oct  3 14:25:07 2017
@@ -57,8 +57,11 @@ __floatsisf(int a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_i2f(int a) {
   return __floatsisf(a);
 }
+#else
+AEABI_RTABI fp_t __aeabi_i2f(int a) COMPILER_RT_ALIAS(__floatsisf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatundidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatundidf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatundidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatundidf.c Tue Oct  3 14:25:07 2017
@@ -104,8 +104,11 @@ __floatundidf(du_int a)
 #endif
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI double __aeabi_ul2d(du_int a) {
   return __floatundidf(a);
 }
+#else
+AEABI_RTABI double __aeabi_ul2d(du_int a) COMPILER_RT_ALIAS(__floatundidf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatundisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatundisf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatundisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatundisf.c Tue Oct  3 14:25:07 2017
@@ -75,8 +75,11 @@ __floatundisf(du_int a)
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI float __aeabi_ul2f(du_int a) {
   return __floatundisf(a);
 }
+#else
+AEABI_RTABI float __aeabi_ul2f(du_int a) COMPILER_RT_ALIAS(__floatundisf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatunsidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatunsidf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatunsidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatunsidf.c Tue Oct  3 14:25:07 2017
@@ -40,8 +40,11 @@ __floatunsidf(unsigned int a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_ui2d(unsigned int a) {
   return __floatunsidf(a);
 }
+#else
+AEABI_RTABI fp_t __aeabi_ui2d(unsigned int a) COMPILER_RT_ALIAS(__floatunsidf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/floatunsisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatunsisf.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatunsisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatunsisf.c Tue Oct  3 14:25:07 2017
@@ -48,8 +48,11 @@ __floatunsisf(unsigned int a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_ui2f(unsigned int a) {
   return __floatunsisf(a);
 }
+#else
+AEABI_RTABI fp_t __aeabi_ui2f(unsigned int a) COMPILER_RT_ALIAS(__floatunsisf);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/int_lib.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_lib.h?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_lib.h (original)
+++ compiler-rt/trunk/lib/builtins/int_lib.h Tue Oct  3 14:25:07 2017
@@ -22,9 +22,11 @@
 
 #if defined(__ELF__)
 #define FNALIAS(alias_name, original_name) \
-  void alias_name() __attribute__((alias(#original_name)))
+  void alias_name() __attribute__((__alias__(#original_name)))
+#define COMPILER_RT_ALIAS(aliasee) __attribute__((__alias__(#aliasee)))
 #else
 #define FNALIAS(alias, name) _Pragma("GCC error(\"alias unsupported on this file format\")")
+#define COMPILER_RT_ALIAS(aliasee) _Pragma("GCC error(\"alias unsupported on this file format\")")
 #endif
 
 /* ABI macro definitions */

Modified: compiler-rt/trunk/lib/builtins/lshrdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/lshrdi3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/lshrdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/lshrdi3.c Tue Oct  3 14:25:07 2017
@@ -41,8 +41,5 @@ __lshrdi3(di_int a, si_int b)
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int __aeabi_llsr(di_int a, si_int b) {
-  return __lshrdi3(a, b);
-}
+AEABI_RTABI di_int __aeabi_llsr(di_int a, si_int b) COMPILER_RT_ALIAS(__lshrdi3);
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/muldf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/muldf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/muldf3.c (original)
+++ compiler-rt/trunk/lib/builtins/muldf3.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ COMPILER_RT_ABI fp_t __muldf3(fp_t a, fp
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_dmul(fp_t a, fp_t b) {
   return __muldf3(a, b);
 }
+#else
+AEABI_RTABI fp_t __aeabi_dmul(fp_t a, fp_t b) COMPILER_RT_ALIAS(__muldf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/muldi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/muldi3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/muldi3.c (original)
+++ compiler-rt/trunk/lib/builtins/muldi3.c Tue Oct  3 14:25:07 2017
@@ -54,8 +54,5 @@ __muldi3(di_int a, di_int b)
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI di_int __aeabi_lmul(di_int a, di_int b) {
-  return __muldi3(a, b);
-}
+AEABI_RTABI di_int __aeabi_lmul(di_int a, di_int b) COMPILER_RT_ALIAS(__muldi3);
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/mulsf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulsf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulsf3.c (original)
+++ compiler-rt/trunk/lib/builtins/mulsf3.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ COMPILER_RT_ABI fp_t __mulsf3(fp_t a, fp
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_fmul(fp_t a, fp_t b) {
   return __mulsf3(a, b);
 }
+#else
+AEABI_RTABI fp_t __aeabi_fmul(fp_t a, fp_t b) COMPILER_RT_ALIAS(__mulsf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/negdf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negdf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negdf2.c (original)
+++ compiler-rt/trunk/lib/builtins/negdf2.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ __negdf2(fp_t a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_dneg(fp_t a) {
   return __negdf2(a);
 }
+#else
+AEABI_RTABI fp_t __aeabi_dneg(fp_t a) COMPILER_RT_ALIAS(__negdf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/negsf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negsf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negsf2.c (original)
+++ compiler-rt/trunk/lib/builtins/negsf2.c Tue Oct  3 14:25:07 2017
@@ -20,8 +20,11 @@ __negsf2(fp_t a) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_fneg(fp_t a) {
   return __negsf2(a);
 }
+#else
+AEABI_RTABI fp_t __aeabi_fneg(fp_t a) COMPILER_RT_ALIAS(__negsf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/subdf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/subdf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/subdf3.c (original)
+++ compiler-rt/trunk/lib/builtins/subdf3.c Tue Oct  3 14:25:07 2017
@@ -22,8 +22,11 @@ __subdf3(fp_t a, fp_t b) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_dsub(fp_t a, fp_t b) {
   return __subdf3(a, b);
 }
+#else
+AEABI_RTABI fp_t __aeabi_dsub(fp_t a, fp_t b) COMPILER_RT_ALIAS(__subdf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/subsf3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/subsf3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/subsf3.c (original)
+++ compiler-rt/trunk/lib/builtins/subsf3.c Tue Oct  3 14:25:07 2017
@@ -22,8 +22,11 @@ __subsf3(fp_t a, fp_t b) {
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI fp_t __aeabi_fsub(fp_t a, fp_t b) {
   return __subsf3(a, b);
 }
+#else
+AEABI_RTABI fp_t __aeabi_fsub(fp_t a, fp_t b) COMPILER_RT_ALIAS(__subsf3);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/truncdfhf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/truncdfhf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/truncdfhf2.c (original)
+++ compiler-rt/trunk/lib/builtins/truncdfhf2.c Tue Oct  3 14:25:07 2017
@@ -16,8 +16,11 @@ COMPILER_RT_ABI uint16_t __truncdfhf2(do
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI uint16_t __aeabi_d2h(double a) {
   return __truncdfhf2(a);
 }
+#else
+AEABI_RTABI uint16_t __aeabi_d2h(double a) COMPILER_RT_ALIAS(__truncdfhf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/truncdfsf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/truncdfsf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/truncdfsf2.c (original)
+++ compiler-rt/trunk/lib/builtins/truncdfsf2.c Tue Oct  3 14:25:07 2017
@@ -16,8 +16,11 @@ COMPILER_RT_ABI float __truncdfsf2(doubl
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI float __aeabi_d2f(double a) {
   return __truncdfsf2(a);
 }
+#else
+AEABI_RTABI float __aeabi_d2f(double a) COMPILER_RT_ALIAS(__truncdfsf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/truncsfhf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/truncsfhf2.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/truncsfhf2.c (original)
+++ compiler-rt/trunk/lib/builtins/truncsfhf2.c Tue Oct  3 14:25:07 2017
@@ -22,8 +22,11 @@ COMPILER_RT_ABI uint16_t __gnu_f2h_ieee(
 }
 
 #if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
 AEABI_RTABI uint16_t __aeabi_f2h(float a) {
   return __truncsfhf2(a);
 }
+#else
+AEABI_RTABI uint16_t __aeabi_f2h(float a) COMPILER_RT_ALIAS(__truncsfhf2);
+#endif
 #endif
-

Modified: compiler-rt/trunk/lib/builtins/udivsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivsi3.c?rev=314851&r1=314850&r2=314851&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/udivsi3.c Tue Oct  3 14:25:07 2017
@@ -64,8 +64,5 @@ __udivsi3(su_int n, su_int d)
 }
 
 #if defined(__ARM_EABI__)
-AEABI_RTABI su_int __aeabi_uidiv(su_int n, su_int d) {
-  return __udivsi3(n, d);
-}
+AEABI_RTABI su_int __aeabi_uidiv(su_int n, su_int d) COMPILER_RT_ALIAS(__udivsi3);
 #endif
-




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