pkgs/development/libraries/vc/vc_0_7_clang_fix.patch

   1 diff -ur a/sse/intrinsics.h b/sse/intrinsics.h
   2 --- a/sse/intrinsics.h  2021-11-12 22:09:50.000000000 -0500
   3 +++ b/sse/intrinsics.h  2021-11-12 22:14:08.000000000 -0500
   4 @@ -498,16 +498,6 @@
   5          case 0:
   6              f = _mm_cvtss_f32(v);
   7              break;
   8 -#if defined VC_IMPL_SSE4_1 && !defined VC_MSVC
   9 -        default:
  10 -#ifdef VC_GCC
  11 -            f = __builtin_ia32_vec_ext_v4sf(static_cast<__v4sf>(v), (i));
  12 -#else
  13 -            // MSVC fails to compile this because it can't optimize i to an immediate
  14 -            _MM_EXTRACT_FLOAT(f, v, i);
  15 -#endif
  16 -            break;
  17 -#else
  18          case 1:
  19              f = _mm_cvtss_f32(_mm_castsi128_ps(_mm_srli_si128(_mm_castps_si128(v), 4)));
  20              break;
  21 @@ -517,7 +507,6 @@
  22          case 3:
  23              f = _mm_cvtss_f32(_mm_castsi128_ps(_mm_srli_si128(_mm_castps_si128(v), 12)));
  24              break;
  25 -#endif
  26          }
  27          return f;
  28      }