diff --git a/libm/builtins.cpp b/libm/builtins.cpp
index 99758ff..e66c3e7 100644
--- a/libm/builtins.cpp
+++ b/libm/builtins.cpp
@@ -22,9 +22,12 @@
 float fabsf(float x) { return __builtin_fabsf(x); }
 long double fabsl(long double x) { return __builtin_fabsl(x); }
 
-#if defined(__aarch64__)
+#if defined(__aarch64__) || defined(__i386__) || defined(__x86_64__)
 float ceilf(float x) { return __builtin_ceilf(x); }
 double ceil(double x) { return __builtin_ceil(x); }
+#if defined(__ILP32__)
+__weak_reference(ceil, ceill);
+#endif
 #endif
 
 #if defined(__aarch64__) || defined(__riscv)
@@ -32,7 +35,7 @@
 float copysignf(float x, float y) { return __builtin_copysignf(x, y); }
 #endif
 
-#if defined(__arm__) || defined(__aarch64__)
+#if defined(__arm__) || defined(__aarch64__) || defined(__i386__) || defined(__x86_64__)
 float floorf(float x) { return __builtin_floorf(x); }
 double floor(double x) { return __builtin_floor(x); }
 #if defined(__ILP32__)
@@ -49,35 +52,45 @@
 
 float fminf(float x, float y) { return __builtin_fminf(x, y); }
 double fmin(double x, double y) { return __builtin_fmin(x, y); }
+#endif
 
+#if defined(__aarch64__) || defined(__riscv)
 long lrint(double x) { return __builtin_lrint(x); }
 long lrintf(float x) { return __builtin_lrintf(x); }
 long long llrint(double x) { return __builtin_llrint(x); }
 long long llrintf(float x) { return __builtin_llrintf(x); }
+#endif
 
+#if defined(__aarch64__) || defined(__riscv)
 long lround(double x) { return __builtin_lround(x); }
 long lroundf(float x) { return __builtin_lroundf(x); }
 long long llround(double x) { return __builtin_llround(x); }
 long long llroundf(float x) { return __builtin_llroundf(x); }
 #endif
 
-#if defined(__aarch64__)
+#if defined(__aarch64__) || defined(__i386__) || defined(__x86_64__)
 float rintf(float x) { return __builtin_rintf(x); }
 double rint(double x) { return __builtin_rint(x); }
+#if defined(__ILP32__)
+__weak_reference(rint, rintl);
+#endif
+#endif
 
+#if defined(__aarch64__)
 float roundf(float x) { return __builtin_roundf(x); }
 double round(double x) { return __builtin_round(x); }
 #endif
 
-#if defined(__arm__) || defined(__aarch64__) || defined(__riscv)
 float sqrtf(float x) { return __builtin_sqrtf(x); }
 double sqrt(double x) { return __builtin_sqrt(x); }
 #if defined(__ILP32__)
 __weak_reference(sqrt, sqrtl);
 #endif
-#endif
 
-#if defined(__aarch64__)
+#if defined(__aarch64__) || defined(__i386__) || defined(__x86_64__)
 float truncf(float x) { return __builtin_truncf(x); }
 double trunc(double x) { return __builtin_trunc(x); }
+#if defined(__ILP32__)
+__weak_reference(trunc, truncl);
+#endif
 #endif