Fix lto2.test_avx_nontrapping

Followup to emscripten-core#22893

Author: sbc100

.circleci/config.yml

@@ -544,6 +544,7 @@ jobs:
           test_targets: "
             lto2.test_dylink_syslibs_all
             lto2.test_float_builtins
+            lto2.test_avx_nontrapping
             lto0.test_exceptions_allowed_uncaught
             lto0.test_longjmp_standalone_standalone
             lto0.test_embind_i64_val

system/include/compat/emmintrin.h

@@ -383,8 +383,9 @@ _mm_cvtpd_epi32(__m128d __a)
   int m[2];
   for(int i = 0; i < 2; ++i)
   {
-    int x = lrint(__a[i]);
-    if (x != 0 || fabs(__a[i]) < 2.0)
+    double e = __a[i];
+    int x = lrint(e);
+    if ((x != 0 || fabs(e) < 2.0) && !isinf(e) && e <= LLONG_MAX && e >= LLONG_MIN)
       m[i] = (int)x;
     else
       m[i] = (int)0x80000000;
@@ -396,8 +397,10 @@ static __inline__ int __attribute__((__always_inline__, __nodebug__))
 _mm_cvtsd_si32(__m128d __a)
 {
   // TODO: OPTIMIZE!
-  int x = lrint(__a[0]);
-  if (x != 0 || fabs(__a[0]) < 2.0)
+  double e = __a[0];
+  if (isinf(e) || e > LLONG_MAX || e < LLONG_MIN) return (int)0x80000000;
+  int x = lrint(e);
+  if ((x != 0 || fabs(e)) < 2.0 && e <= LLONG_MAX && e >= LLONG_MIN)
     return (int)x;
   else
     return (int)0x80000000;
@@ -1045,8 +1048,9 @@ _mm_cvtps_epi32(__m128 __a)
   } u;
   for(int i = 0; i < 4; ++i)
   {
-    int x = lrint(__a[i]);
-    if (x != 0 || fabs(__a[i]) < 2.0)
+    double e = __a[i];
+    int x = lrint(e);
+    if ((x != 0 || fabs(e) < 2.0) && !isinf(e) && e <= LLONG_MAX && e >= LLONG_MIN)
       u.x[i] = x;
     else
       u.x[i] = (int)0x80000000;