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Fix bug of conversion from long to double (#1847)

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* Fix bug of conversion from long to double

It the input is long type, it should be load as long type, not ulong.

* update long2float
This commit is contained in:
Wenwan Xing
2024-01-10 01:48:56 +08:00
committed by GitHub
parent 115bbb3ca2
commit 6606fc2e7b
1 changed files with 4 additions and 2 deletions
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6
test_conformance/conversions/conversions_data_info.h
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@@ -385,11 +385,11 @@ void DataInfoSpec<InType, OutType>::conv(OutType *out, InType *in)
if (std::is_same<cl_double, OutType>::value) if (std::is_same<cl_double, OutType>::value)
{ {
#if defined(_MSC_VER) #if defined(_MSC_VER)
cl_ulong l = ((cl_ulong *)in)[0];
double result; double result;
if (std::is_same<cl_ulong, InType>::value) if (std::is_same<cl_ulong, InType>::value)
{ {
cl_ulong l = ((cl_ulong *)in)[0];
cl_long sl = ((cl_long)l < 0) ? (cl_long)((l >> 1) | (l & 1)) cl_long sl = ((cl_long)l < 0) ? (cl_long)((l >> 1) | (l & 1))
: (cl_long)l; : (cl_long)l;
#if defined(_M_X64) #if defined(_M_X64)
@@ -402,6 +402,7 @@ void DataInfoSpec<InType, OutType>::conv(OutType *out, InType *in)
} }
else else
{ {
cl_long l = ((cl_long *)in)[0];
#if defined(_M_X64) #if defined(_M_X64)
_mm_store_sd(&result, _mm_cvtsi64_sd(_mm_setzero_pd(), l)); _mm_store_sd(&result, _mm_cvtsi64_sd(_mm_setzero_pd(), l));
#else #else
@@ -422,10 +423,10 @@ void DataInfoSpec<InType, OutType>::conv(OutType *out, InType *in)
cl_float outVal = 0.f; cl_float outVal = 0.f;
#if defined(_MSC_VER) && defined(_M_X64) #if defined(_MSC_VER) && defined(_M_X64)
cl_ulong l = ((cl_ulong *)in)[0];
float result; float result;
if (std::is_same<cl_ulong, InType>::value) if (std::is_same<cl_ulong, InType>::value)
{ {
cl_ulong l = ((cl_ulong *)in)[0];
cl_long sl = ((cl_long)l < 0) ? (cl_long)((l >> 1) | (l & 1)) cl_long sl = ((cl_long)l < 0) ? (cl_long)((l >> 1) | (l & 1))
: (cl_long)l; : (cl_long)l;
_mm_store_ss(&result, _mm_cvtsi64_ss(_mm_setzero_ps(), sl)); _mm_store_ss(&result, _mm_cvtsi64_ss(_mm_setzero_ps(), sl));
@@ -434,6 +435,7 @@ void DataInfoSpec<InType, OutType>::conv(OutType *out, InType *in)
} }
else else
{ {
cl_long l = ((cl_long *)in)[0];
_mm_store_ss(&result, _mm_cvtsi64_ss(_mm_setzero_ps(), l)); _mm_store_ss(&result, _mm_cvtsi64_ss(_mm_setzero_ps(), l));
outVal = (l == 0 ? 0.0f : result); // Per IEEE-754-2008 5.4.1, outVal = (l == 0 ? 0.0f : result); // Per IEEE-754-2008 5.4.1,
// 0's always convert to +0.0 // 0's always convert to +0.0