target-ppc: optimize slw/srw/sld/srd
Remove a temp local variable and a jump by computing a mask with shifts.
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>
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Remove a temp local variable and a jump by computing a mask with shifts.
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>