# IAND, IOR, ISHIFT -- Bitwise boolean integer functions for the NCAR # package. The shift function must rotate the bits left and around # if the nbits to shift argument is positive. .data # Bitwise boolean AND .text .align 1 .globl _iand_ _iand_: .word L12 jbr L14 L15: mcoml *8(ap),r0 bicl3 r0,*4(ap),r0 ret ret .set L12,0x0 L14: jbr L15 .data # Bitwise boolean OR .text .align 1 .globl _ior_ _ior_: .word L17 jbr L19 L20: bisl3 *8(ap),*4(ap),r0 ret ret .set L17,0x0 L19: jbr L20 .data # Bitwise SHIFT .text .align 1 .globl _ishift_ _ishift_: .word L22 jbr L24 L25: movl *8(ap),r11 jlss L26 rotl r11,*4(ap),r0 # left rotate longword ret L26: ashl r11,*4(ap),r0 # right shift with sign extension ret ret .set L22,0x800 L24: jbr L25 .data