1 files changed, 5 insertions, 6 deletions

diff --git a/arch/parisc/math-emu/cnv_float.h b/arch/parisc/math-emu/cnv_float.h
index 9071e093164a..933423fa5144 100644
--- a/arch/parisc/math-emu/cnv_float.h
+++ b/arch/parisc/math-emu/cnv_float.h
@@ -347,16 +347,15 @@
     Sgl_isinexact_to_fix(sgl_value,exponent)
 
 #define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB)   \
-  {Sall(sgl_value) <<= SGL_EXP_LENGTH;  /*  left-justify  */            \
+  {unsigned int val = Sall(sgl_value) << SGL_EXP_LENGTH;                \
     if (exponent <= 31) {                                               \
-        Dintp1(dresultA) = 0;                                           \
-        Dintp2(dresultB) = (unsigned)Sall(sgl_value) >> (31 - exponent); \
+        Dintp1(dresultA) = 0;                                           \
+        Dintp2(dresultB) = val >> (31 - exponent);                      \
     }                                                                   \
     else {                                                              \
-        Dintp1(dresultA) = Sall(sgl_value) >> (63 - exponent);          \
-        Dintp2(dresultB) = Sall(sgl_value) << (exponent - 31);          \
+        Dintp1(dresultA) = val >> (63 - exponent);                      \
+        Dintp2(dresultB) = exponent <= 62 ? val << (exponent - 31) : 0; \
     }                                                                   \
-    Sall(sgl_value) >>= SGL_EXP_LENGTH;  /* return to original */       \
   }
 
 #define Duint_setzero(dresultA,dresultB)        \