[Qemu-devel] [PATCH 136/147] softfloat: Implement uint64_to_float128

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 fpu/softfloat.c | 6 ++++++
 fpu/softfloat.h | 1 +
 2 files changed, 7 insertions(+)

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 45f105a..8df3a32 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -1337,6 +1337,12 @@ float128 int64_to_float128( int64 a STATUS_PARAM )
 
 }
 
+float128 uint64_to_float128( uint64 a STATUS_PARAM )
+{
+    if ( a == 0 ) return packFloat128( 0, 0, 0, 0 );
+    return normalizeRoundAndPackFloat128( 0, 0x406E, a, 0 STATUS_VAR );
+}
+
 /*----------------------------------------------------------------------------
 | Returns the result of converting the single-precision floating-point value
 | `a' to the 32-bit two's complement integer format.  The conversion is
diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index d8999b3..ee925ad 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -237,6 +237,7 @@ float64 int64_to_float64( int64 STATUS_PARAM );
 float64 uint64_to_float64( uint64 STATUS_PARAM );
 floatx80 int64_to_floatx80( int64 STATUS_PARAM );
 float128 int64_to_float128( int64 STATUS_PARAM );
+float128 uint64_to_float128( uint64 STATUS_PARAM );
 
 /*----------------------------------------------------------------------------
 | Software half-precision conversion routines.
-- 
1.7.11.4