Fix bugs in R16 to SIGNED_R16 and SIGNED_R16 to R16 conversion
Fix bugs in R16 to SIGNED_R16 and SIGNED_R16 to R16 conversion

Signed-off-by: Harm Hanemaaijer <2f9537c6ec687a8748c4f2e7dccd545b87138ca3@yahoo.com>

hglm/detex