x86inc: fully concatenate tokens to fix macro expansion for nasm

Fixes build errors with nasm introduced in 6f40e9f070f7 for stack
memory alignment. Noticed by BugMaster.

diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index de0f22c..60d05f4 100644 (file)
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -153,10 +153,10 @@ CPUNOP amdnop
         %define r%1mp %2
     %elif ARCH_X86_64 ; memory
         %define r%1m [rstk + stack_offset + %3]
-        %define r%1mp qword r %+ %1m
+        %define r%1mp qword r %+ %1 %+ m
     %else
         %define r%1m [rstk + stack_offset + %3]
-        %define r%1mp dword r %+ %1m
+        %define r%1mp dword r %+ %1 %+ m
     %endif
     %define r%1  %2
 %endmacro