ref: 4c0fa6732e6f56979924b1a4299ca3f811ecfba6
dir: /test/asm/shift.out/
1 << 1 = $2 1 << 32 = $0 1 << 9001 = $0 -1 << 1 = $FFFFFFFE -1 << 32 = $0 -1 << -9001 = $FFFFFFFF -1 >> 1 = $FFFFFFFF -1 >> 32 = $FFFFFFFF -1 >> 9001 = $FFFFFFFF -4 >> 1 = $FFFFFFFE -4 >> 2 = $FFFFFFFF -1 >> -9001 = $0