! There was a bug with negative pc-relative numbers. .mode SHmedia .text start: movi (start - 1000000 - end) & 65535,r4 movi ((start - 1000000 - end) >> 16) & 65535,r5 movi ((start - 1000000 - end) >> 32) & 65535,r6 movi ((start - 1000000 - end) >> 48) & 65535,r7 movi (start - 1000000 - end),r8 end: