Fix MSVC build on missing symbol of _cvtss_sh/_cvtsh_ss and suppress exceptions in JIT.

Signed-off-by: Yong Wu <yong.wu@intel.com>

Author: uyongw

src/RefImplementations.cc

@@ -18,7 +18,20 @@
 #include <numeric>
 #include <thread>
 #include <iostream>
-#include <immintrin.h>
+#include <immintrin.h> // for _cvtss_sh/_cvtsh_ss
+
+#ifdef _MSC_VER
+// MSVC does not provide _cvtsh_ss/_cvtss_sh
+#define _cvtsh_ss(a) \
+  _mm_cvtss_f32(_mm_cvtph_ps(_mm_cvtsi32_si128(a)))
+
+// FIXME -
+// MSVC assumes rounding is 0...7 so the _MM_FROUND_NO_EXC (which is 0x8
+// if set) will lose.
+#define _cvtss_sh(a, rounding) static_cast<unsigned short> \
+  (_mm_cvtsi128_si32(_mm_cvtps_ph(_mm_set_ss(a), ((rounding) & 0x7U))))
+
+#endif
 
 using namespace std;
 

src/RowWiseSparseAdagradFused.cc

@@ -617,7 +617,7 @@ typename ReturnFunctionSignature<indxType, offsetType, dataType>::
                     a->vpaddd(out_vreg, r0_vreg, out_vreg);
                   }
                   // Truncate rounding to 'counterwork' the random added part
-                  a->vcvtps2ph(x86::word_ptr(x86::rsp), out_vreg, 0b11);
+                  a->vcvtps2ph(x86::word_ptr(x86::rsp), out_vreg, 11);
                   // Copy results back
                   for (size_t r = 0; r < remainder; ++r) {
                     a->mov(h.r16(), x86::ptr(x86::rsp, sizeof(dataType) * r));
@@ -637,7 +637,7 @@ typename ReturnFunctionSignature<indxType, offsetType, dataType>::
                     a->vpaddd(out_vreg, r0_vreg, out_vreg);
                   }
                   // Truncate rounding
-                  a->k(x86::k(1)).vcvtps2ph(w_ptr, out_vreg, 0b11);
+                  a->k(x86::k(1)).vcvtps2ph(w_ptr, out_vreg, 11);
                 }
               } else {
                 a->vcvtph2ps(out_vreg, w_ptr);
@@ -646,7 +646,7 @@ typename ReturnFunctionSignature<indxType, offsetType, dataType>::
                   a->vpaddd(out_vreg, r0_vreg, out_vreg);
                 }
                 // Truncate rounding
-                a->vcvtps2ph(w_ptr, out_vreg, 0b11);
+                a->vcvtps2ph(w_ptr, out_vreg, 11);
               }
             }