swr/rast: simdlib changes for clang/gcc

Tested with clang-4.0 and gcc-6.3.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>

diff --git a/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl b/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl
index 7d90b7d..7447d35 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl
+++ b/src/gallium/drivers/swr/rasterizer/common/simdlib_512_avx512.inl
@@ -24,6 +24,21 @@
 #error Do not include this file directly, use "simdlib.hpp" instead.
 #endif
 
+#if defined(__GNUC__) && !defined( __clang__) && !defined(__INTEL_COMPILER)
+// gcc missing these intrinsics
+#ifndef _mm512_cmpneq_ps_mask
+#define _mm512_cmpneq_ps_mask(a,b) _mm512_cmp_ps_mask((a),(b),_CMP_NEQ_UQ)
+#endif
+
+#ifndef _mm512_cmplt_ps_mask
+#define _mm512_cmplt_ps_mask(a,b) _mm512_cmp_ps_mask((a),(b),_CMP_LT_OS)
+#endif
+
+#ifndef _mm512_cmplt_pd_mask
+#define _mm512_cmplt_pd_mask(a,b) _mm512_cmp_pd_mask((a),(b),_CMP_LT_OS)
+#endif
+#endif
+
 //============================================================================
 // SIMD16 AVX512 (F) implementation
 //
@@ -138,6 +153,17 @@ using SIMD256T = SIMD256Impl::AVX2Impl;
     }
 #define SIMD_IWRAPPER_2I(op) SIMD_IWRAPPER_2I_(op, op)
 
+#define SIMD_EMU_IWRAPPER_2(op) \
+    static SIMDINLINE \
+    Integer SIMDCALL op(Integer a, Integer b)\
+    {\
+        return Integer\
+        {\
+            SIMD256T::op(a.v8[0], b.v8[0]),\
+            SIMD256T::op(a.v8[1], b.v8[1]),\
+        };\
+    }
+
 private:
     static SIMDINLINE Integer vmask(__mmask8 m)
     {
@@ -234,14 +260,6 @@ SIMD_IWRAPPER_1I(slli_epi32);               // return a << ImmT
 SIMD_IWRAPPER_2(sllv_epi32);
 SIMD_IWRAPPER_1I(srai_epi32);               // return a >> ImmT   (int32)
 SIMD_IWRAPPER_1I(srli_epi32);               // return a >> ImmT   (uint32)
-SIMD_IWRAPPER_1I_(srli_si, srli_si512);     // return a >> (ImmT*8) (uint)
-
-template<int ImmT>                              // same as srli_si, but with Float cast to int
-static SIMDINLINE Float SIMDCALL srlisi_ps(Float a)
-{
-    return castsi_ps(srli_si<ImmT>(castps_si(a)));
-}
-
 SIMD_IWRAPPER_2(srlv_epi32);
 
 //-----------------------------------------------------------------------
@@ -443,10 +461,17 @@ static SIMDINLINE Integer SIMDCALL insert_si(Integer a, SIMD256Impl::Integer b)
     return _mm512_inserti64x4(a, b, imm);
 }
 
+#if !defined(AVX512F_STRICT)
 SIMD_IWRAPPER_2(packs_epi16);   // See documentation for _mm512_packs_epi16 and _mm512_packs_epi16
 SIMD_IWRAPPER_2(packs_epi32);   // See documentation for _mm512_packs_epi32 and _mm512_packs_epi32
 SIMD_IWRAPPER_2(packus_epi16);  // See documentation for _mm512_packus_epi16 and _mm512_packus_epi16
 SIMD_IWRAPPER_2(packus_epi32);  // See documentation for _mm512_packus_epi32 and _mm512_packus_epi32
+#else
+SIMD_EMU_IWRAPPER_2(packs_epi16)
+SIMD_EMU_IWRAPPER_2(packs_epi32)
+SIMD_EMU_IWRAPPER_2(packus_epi16)
+SIMD_EMU_IWRAPPER_2(packus_epi32)
+#endif
 
 static SIMDINLINE Integer SIMDCALL permute_epi32(Integer a, Integer swiz)    // return a[swiz[i]] for each 32-bit lane i (float)
 {
@@ -679,4 +704,4 @@ static SIMDINLINE Float SIMDCALL vmask_ps(int32_t mask)
 #undef SIMD_IWRAPPER_2
 #undef SIMD_IWRAPPER_2_
 #undef SIMD_IWRAPPER_2I
-
+#undef SIMD_EMU_IWRAPPER_2

diff --git a/src/gallium/drivers/swr/rasterizer/common/simdlib_types.hpp b/src/gallium/drivers/swr/rasterizer/common/simdlib_types.hpp
index 07775e7..bc23867 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/common/simdlib_types.hpp
+++ b/src/gallium/drivers/swr/rasterizer/common/simdlib_types.hpp
@@ -262,7 +262,7 @@ namespace SIMDImpl
 
     namespace SIMD512Impl
     {
-#if !defined(_MM_K0_REG)
+#if !defined(__AVX512F__)
         // Define AVX512 types if not included via immintrin.h.
         // All data members of these types are ONLY to viewed
         // in a debugger.  Do NOT access them via code!