Pull in r201909 from upstream compiler-rt trunk (by Joerg Sonnenberger):

  Introduce CRT_HAS_128BIT, currently for all __LP64__ platforms.
  Use it to enable the various functions for TI mode.

This makes sure the correct primitives are also built for sparc64.

36 files changed, 77 insertions, 73 deletions

diff --git a/contrib/compiler-rt/lib/absvti2.c b/contrib/compiler-rt/lib/absvti2.c
index c1c7277..437bc3d 100644
--- a/contrib/compiler-rt/lib/absvti2.c
+++ b/contrib/compiler-rt/lib/absvti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: absolute value */
 
@@ -30,4 +30,5 @@ __absvti2(ti_int a)
     return (a ^ s) - s;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
+
diff --git a/contrib/compiler-rt/lib/addvti3.c b/contrib/compiler-rt/lib/addvti3.c
index 2efcf3b..f2a5c56 100644
--- a/contrib/compiler-rt/lib/addvti3.c
+++ b/contrib/compiler-rt/lib/addvti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: a + b */
 
@@ -37,4 +37,4 @@ __addvti3(ti_int a, ti_int b)
     return s;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/ashlti3.c b/contrib/compiler-rt/lib/ashlti3.c
index 4bd8219..08d2181d4 100644
--- a/contrib/compiler-rt/lib/ashlti3.c
+++ b/contrib/compiler-rt/lib/ashlti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: a << b */
 
@@ -42,4 +42,4 @@ __ashlti3(ti_int a, si_int b)
     return result.all;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/ashrti3.c b/contrib/compiler-rt/lib/ashrti3.c
index ed43641..6161bd5 100644
--- a/contrib/compiler-rt/lib/ashrti3.c
+++ b/contrib/compiler-rt/lib/ashrti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: arithmetic a >> b */
 
@@ -43,4 +43,4 @@ __ashrti3(ti_int a, si_int b)
     return result.all;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/clzti2.c b/contrib/compiler-rt/lib/clzti2.c
index 355c20e..d478db8 100644
--- a/contrib/compiler-rt/lib/clzti2.c
+++ b/contrib/compiler-rt/lib/clzti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: the number of leading 0-bits */
 
@@ -30,4 +30,4 @@ __clzti2(ti_int a)
            ((si_int)f & ((si_int)(sizeof(di_int) * CHAR_BIT)));
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/cmpti2.c b/contrib/compiler-rt/lib/cmpti2.c
index d0aec45..d287fab 100644
--- a/contrib/compiler-rt/lib/cmpti2.c
+++ b/contrib/compiler-rt/lib/cmpti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns:  if (a <  b) returns 0
  *           if (a == b) returns 1
@@ -39,4 +39,4 @@ __cmpti2(ti_int a, ti_int b)
     return 1;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/ctzti2.c b/contrib/compiler-rt/lib/ctzti2.c
index 66dc01b..43a8797 100644
--- a/contrib/compiler-rt/lib/ctzti2.c
+++ b/contrib/compiler-rt/lib/ctzti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: the number of trailing 0-bits */
 
@@ -30,4 +30,4 @@ __ctzti2(ti_int a)
               ((si_int)f & ((si_int)(sizeof(di_int) * CHAR_BIT)));
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/divti3.c b/contrib/compiler-rt/lib/divti3.c
index 0242c13..ad365ab 100644
--- a/contrib/compiler-rt/lib/divti3.c
+++ b/contrib/compiler-rt/lib/divti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
 
@@ -32,4 +32,4 @@ __divti3(ti_int a, ti_int b)
     return (__udivmodti4(a, b, (tu_int*)0) ^ s_a) - s_a;  /* negate if s_a == -1 */
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/ffsti2.c b/contrib/compiler-rt/lib/ffsti2.c
index 27e15d5..e64266d 100644
--- a/contrib/compiler-rt/lib/ffsti2.c
+++ b/contrib/compiler-rt/lib/ffsti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: the index of the least significant 1-bit in a, or
  * the value zero if a is zero. The least significant bit is index one.
@@ -34,4 +34,4 @@ __ffsti2(ti_int a)
     return __builtin_ctzll(x.s.low) + 1;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/fixdfti.c b/contrib/compiler-rt/lib/fixdfti.c
index b110a94..3b9ddb2 100644
--- a/contrib/compiler-rt/lib/fixdfti.c
+++ b/contrib/compiler-rt/lib/fixdfti.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a signed long long, rounding toward zero. */
 
@@ -42,4 +42,4 @@ __fixdfti(double a)
     return (r ^ s) - s;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/fixsfti.c b/contrib/compiler-rt/lib/fixsfti.c
index c730ae0..31c2702 100644
--- a/contrib/compiler-rt/lib/fixsfti.c
+++ b/contrib/compiler-rt/lib/fixsfti.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a signed long long, rounding toward zero. */
 
@@ -42,4 +42,4 @@ __fixsfti(float a)
     return (r ^ s) - s;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/fixunsdfti.c b/contrib/compiler-rt/lib/fixunsdfti.c
index fb0336f..76c8592 100644
--- a/contrib/compiler-rt/lib/fixunsdfti.c
+++ b/contrib/compiler-rt/lib/fixunsdfti.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a unsigned long long, rounding toward zero.
  *          Negative values all become zero.
@@ -44,4 +44,4 @@ __fixunsdfti(double a)
     return r;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/fixunssfti.c b/contrib/compiler-rt/lib/fixunssfti.c
index 8f4c626..2bb18af 100644
--- a/contrib/compiler-rt/lib/fixunssfti.c
+++ b/contrib/compiler-rt/lib/fixunssfti.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a unsigned long long, rounding toward zero.
  *          Negative values all become zero.
@@ -44,4 +44,4 @@ __fixunssfti(float a)
     return r;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/fixunsxfti.c b/contrib/compiler-rt/lib/fixunsxfti.c
index 260bfc0..db3c070 100644
--- a/contrib/compiler-rt/lib/fixunsxfti.c
+++ b/contrib/compiler-rt/lib/fixunsxfti.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a unsigned long long, rounding toward zero.
  *          Negative values all become zero.
@@ -46,4 +46,4 @@ __fixunsxfti(long double a)
     return r;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/fixxfti.c b/contrib/compiler-rt/lib/fixxfti.c
index 973dc31..ca3082e 100644
--- a/contrib/compiler-rt/lib/fixxfti.c
+++ b/contrib/compiler-rt/lib/fixxfti.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a signed long long, rounding toward zero. */
 
@@ -44,4 +44,4 @@ __fixxfti(long double a)
     return (r ^ s) - s;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/floattidf.c b/contrib/compiler-rt/lib/floattidf.c
index 77749f8..042c203 100644
--- a/contrib/compiler-rt/lib/floattidf.c
+++ b/contrib/compiler-rt/lib/floattidf.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a double, rounding toward even.*/
 
@@ -82,4 +82,4 @@ __floattidf(ti_int a)
     return fb.f;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/floattisf.c b/contrib/compiler-rt/lib/floattisf.c
index 4776125..cb4e29a 100644
--- a/contrib/compiler-rt/lib/floattisf.c
+++ b/contrib/compiler-rt/lib/floattisf.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a float, rounding toward even. */
 
@@ -81,4 +81,4 @@ __floattisf(ti_int a)
     return fb.f;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/floattixf.c b/contrib/compiler-rt/lib/floattixf.c
index 3813dc6..866051e 100644
--- a/contrib/compiler-rt/lib/floattixf.c
+++ b/contrib/compiler-rt/lib/floattixf.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a long double, rounding toward even. */
 
@@ -47,7 +47,7 @@ __floattixf(ti_int a)
          *  P = bit LDBL_MANT_DIG-1 bits to the right of 1
          *  Q = bit LDBL_MANT_DIG bits to the right of 1
          *  R = "or" of all bits to the right of Q
-	      */
+         */
         switch (sd)
         {
         case LDBL_MANT_DIG + 1:
@@ -83,4 +83,4 @@ __floattixf(ti_int a)
     return fb.f;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/floatuntidf.c b/contrib/compiler-rt/lib/floatuntidf.c
index 4c1d328..e7d6416 100644
--- a/contrib/compiler-rt/lib/floatuntidf.c
+++ b/contrib/compiler-rt/lib/floatuntidf.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a double, rounding toward even. */
 
@@ -43,7 +43,7 @@ __floatuntidf(tu_int a)
          *  P = bit DBL_MANT_DIG-1 bits to the right of 1
          *  Q = bit DBL_MANT_DIG bits to the right of 1
          *  R = "or" of all bits to the right of Q
-	 */
+         */
         switch (sd)
         {
         case DBL_MANT_DIG + 1:
@@ -79,4 +79,4 @@ __floatuntidf(tu_int a)
     return fb.f;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/floatuntisf.c b/contrib/compiler-rt/lib/floatuntisf.c
index c8da260..e65db57 100644
--- a/contrib/compiler-rt/lib/floatuntisf.c
+++ b/contrib/compiler-rt/lib/floatuntisf.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a float, rounding toward even. */
 
@@ -78,4 +78,4 @@ __floatuntisf(tu_int a)
     return fb.f;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/floatuntixf.c b/contrib/compiler-rt/lib/floatuntixf.c
index dbce80f..d607cc3 100644
--- a/contrib/compiler-rt/lib/floatuntixf.c
+++ b/contrib/compiler-rt/lib/floatuntixf.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: convert a to a long double, rounding toward even. */
 
diff --git a/contrib/compiler-rt/lib/int_types.h b/contrib/compiler-rt/lib/int_types.h
index fcce390..5107f71 100644
--- a/contrib/compiler-rt/lib/int_types.h
+++ b/contrib/compiler-rt/lib/int_types.h
@@ -56,8 +56,11 @@ typedef union
     }s;
 } udwords;
 
-#if __x86_64
+#if __LP64__
+#define CRT_HAS_128BIT
+#endif
 
+#ifdef CRT_HAS_128BIT
 typedef int      ti_int __attribute__ ((mode (TI)));
 typedef unsigned tu_int __attribute__ ((mode (TI)));
 
@@ -105,7 +108,7 @@ static inline tu_int make_tu(du_int h, du_int l) {
     return r.all;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
 
 typedef union
 {
diff --git a/contrib/compiler-rt/lib/lshrti3.c b/contrib/compiler-rt/lib/lshrti3.c
index be76814..6fc4e1f 100644
--- a/contrib/compiler-rt/lib/lshrti3.c
+++ b/contrib/compiler-rt/lib/lshrti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: logical a >> b */
 
@@ -42,4 +42,4 @@ __lshrti3(ti_int a, si_int b)
     return result.all;
 }
 
-#endif /* __x86_64 */ 
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/modti3.c b/contrib/compiler-rt/lib/modti3.c
index 752202d..ded24a0 100644
--- a/contrib/compiler-rt/lib/modti3.c
+++ b/contrib/compiler-rt/lib/modti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
 
@@ -33,4 +33,4 @@ __modti3(ti_int a, ti_int b)
     return (r ^ s) - s;                /* negate if s == -1 */
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/muloti4.c b/contrib/compiler-rt/lib/muloti4.c
index f58dd07..0aa6f3b 100644
--- a/contrib/compiler-rt/lib/muloti4.c
+++ b/contrib/compiler-rt/lib/muloti4.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: a * b */
 
@@ -59,4 +59,4 @@ __muloti4(ti_int a, ti_int b, int* overflow)
     return result;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/multi3.c b/contrib/compiler-rt/lib/multi3.c
index 0b8730f..85a6cf4 100644
--- a/contrib/compiler-rt/lib/multi3.c
+++ b/contrib/compiler-rt/lib/multi3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: a * b */
 
@@ -55,4 +55,4 @@ __multi3(ti_int a, ti_int b)
     return r.all;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/mulvti3.c b/contrib/compiler-rt/lib/mulvti3.c
index 31f7d2f..11d239a 100644
--- a/contrib/compiler-rt/lib/mulvti3.c
+++ b/contrib/compiler-rt/lib/mulvti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: a * b */
 
@@ -57,4 +57,4 @@ __mulvti3(ti_int a, ti_int b)
     return a * b;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/negti2.c b/contrib/compiler-rt/lib/negti2.c
index f7e4ad3..28ef941 100644
--- a/contrib/compiler-rt/lib/negti2.c
+++ b/contrib/compiler-rt/lib/negti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: -a */
 
@@ -27,4 +27,4 @@ __negti2(ti_int a)
     return -a;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/negvti2.c b/contrib/compiler-rt/lib/negvti2.c
index 05df615..d15167f 100644
--- a/contrib/compiler-rt/lib/negvti2.c
+++ b/contrib/compiler-rt/lib/negvti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: -a */
 
@@ -29,4 +29,4 @@ __negvti2(ti_int a)
     return -a;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/parityti2.c b/contrib/compiler-rt/lib/parityti2.c
index a1f47b1..fa28380 100644
--- a/contrib/compiler-rt/lib/parityti2.c
+++ b/contrib/compiler-rt/lib/parityti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: 1 if number of bits is odd else returns 0 */
 
@@ -28,4 +28,4 @@ __parityti2(ti_int a)
     return __paritydi2(x.s.high ^ x.s.low);
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/popcountti2.c b/contrib/compiler-rt/lib/popcountti2.c
index 9566673..d7223d9 100644
--- a/contrib/compiler-rt/lib/popcountti2.c
+++ b/contrib/compiler-rt/lib/popcountti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: count of 1 bits */
 
@@ -41,4 +41,4 @@ __popcountti2(ti_int a)
     return (x + (x >> 8)) & 0xFF;  /* (8 significant bits) */
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/subvti3.c b/contrib/compiler-rt/lib/subvti3.c
index b32df5e..20a0814 100644
--- a/contrib/compiler-rt/lib/subvti3.c
+++ b/contrib/compiler-rt/lib/subvti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns: a - b */
 
@@ -37,4 +37,4 @@ __subvti3(ti_int a, ti_int b)
     return s;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/ucmpti2.c b/contrib/compiler-rt/lib/ucmpti2.c
index 5466d21..95d1ff8 100644
--- a/contrib/compiler-rt/lib/ucmpti2.c
+++ b/contrib/compiler-rt/lib/ucmpti2.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Returns:  if (a <  b) returns 0
  *           if (a == b) returns 1
@@ -39,4 +39,4 @@ __ucmpti2(tu_int a, tu_int b)
     return 1;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/udivmodti4.c b/contrib/compiler-rt/lib/udivmodti4.c
index f619c74..d8cea2a 100644
--- a/contrib/compiler-rt/lib/udivmodti4.c
+++ b/contrib/compiler-rt/lib/udivmodti4.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 /* Effects: if rem != 0, *rem = a % b 
  * Returns: a / b 
@@ -253,4 +253,4 @@ __udivmodti4(tu_int a, tu_int b, tu_int* rem)
     return q.all;
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/udivti3.c b/contrib/compiler-rt/lib/udivti3.c
index d9e1bb4..4a942b8 100644
--- a/contrib/compiler-rt/lib/udivti3.c
+++ b/contrib/compiler-rt/lib/udivti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
 
@@ -26,4 +26,4 @@ __udivti3(tu_int a, tu_int b)
     return __udivmodti4(a, b, 0);
 }
 
-#endif /* __x86_64 */
+#endif /* CRT_HAS_128BIT */
diff --git a/contrib/compiler-rt/lib/umodti3.c b/contrib/compiler-rt/lib/umodti3.c
index 8ebe7f0..2ab4dd2 100644
--- a/contrib/compiler-rt/lib/umodti3.c
+++ b/contrib/compiler-rt/lib/umodti3.c
@@ -14,7 +14,7 @@
 
 #include "int_lib.h"
 
-#if __x86_64
+#ifdef CRT_HAS_128BIT
 
 tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
 
@@ -28,4 +28,4 @@ __umodti3(tu_int a, tu_int b)
     return r;
 }
 
-#endif
+#endif /* CRT_HAS_128BIT */