📄 add.s
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# 1 "add.m"# 1 "/usr/include/hard_reg.h"; Standard Hardware Register Definitions for Use with Assembler; version 7.00;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~; Hardware General Registersr0 .equ 0r1 .equ 1r2 .equ 2r3 .equ 3r4 .equ 4r5 .equ 5r6 .equ 6r7 .equ 7r8 .equ 8r9 .equ 9r10 .equ 10r11 .equ 11r12 .equ 12r13 .equ 13r14 .equ 14r15 .equ 15r16 .equ 16r17 .equ 17r18 .equ 18r19 .equ 19r20 .equ 20r21 .equ 21r22 .equ 22r23 .equ 23r24 .equ 24r25 .equ 25r26 .equ 26r27 .equ 27r28 .equ 28r29 .equ 29r30 .equ 30r31 .equ 31; Hardware Space Registerssr0 .equ 0sr1 .equ 1sr2 .equ 2sr3 .equ 3sr4 .equ 4sr5 .equ 5sr6 .equ 6sr7 .equ 7; Hardware Floating Point Registersfr0 .equ 0fr1 .equ 1fr2 .equ 2fr3 .equ 3fr4 .equ 4fr5 .equ 5fr6 .equ 6fr7 .equ 7fr8 .equ 8fr9 .equ 9fr10 .equ 10fr11 .equ 11fr12 .equ 12fr13 .equ 13fr14 .equ 14fr15 .equ 15; Hardware Control Registerscr0 .equ 0rctr .equ 0 ; Recovery Counter Registercr8 .equ 8 ; Protection ID 1pidr1 .equ 8cr9 .equ 9 ; Protection ID 2pidr2 .equ 9cr10 .equ 10ccr .equ 10 ; Coprocessor Confiquration Registercr11 .equ 11sar .equ 11 ; Shift Amount Registercr12 .equ 12pidr3 .equ 12 ; Protection ID 3cr13 .equ 13pidr4 .equ 13 ; Protection ID 4cr14 .equ 14iva .equ 14 ; Interrupt Vector Addresscr15 .equ 15eiem .equ 15 ; External Interrupt Enable Maskcr16 .equ 16itmr .equ 16 ; Interval Timercr17 .equ 17pcsq .equ 17 ; Program Counter Space queuecr18 .equ 18pcoq .equ 18 ; Program Counter Offset queuecr19 .equ 19iir .equ 19 ; Interruption Instruction Registercr20 .equ 20isr .equ 20 ; Interruption Space Registercr21 .equ 21ior .equ 21 ; Interruption Offset Registercr22 .equ 22ipsw .equ 22 ; Interrpution Processor Status Wordcr23 .equ 23eirr .equ 23 ; External Interrupt Requestcr24 .equ 24ppda .equ 24 ; Physcial Page Directory Addresstr0 .equ 24 ; Temporary register 0cr25 .equ 25hta .equ 25 ; Hash Table Addresstr1 .equ 25 ; Temporary register 1cr26 .equ 26tr2 .equ 26 ; Temporary register 2cr27 .equ 27tr3 .equ 27 ; Temporary register 3cr28 .equ 28tr4 .equ 28 ; Temporary register 4cr29 .equ 29tr5 .equ 29 ; Temporary register 5cr30 .equ 30tr6 .equ 30 ; Temporary register 6cr31 .equ 31tr7 .equ 31 ; Temporary register 7# 28 "add.m"# 1 "/usr/include/soft_reg.h";~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~; Procedure Call Convention ~; Register Definitions for Use with Assembler ~; version 7.00 ~;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~; Software Architecture General Registersrp .equ r2 ; return pointermrp .equ r31 ; millicode return pointerret0 .equ r28 ; return valueret1 .equ r29 ; return value (high part of double)sl .equ r29 ; static linksp .equ r30 ; stack pointerdp .equ r27 ; data pointerarg0 .equ r26 ; argumentarg1 .equ r25 ; argument or high part of double argumentarg2 .equ r24 ; argumentarg3 .equ r23 ; argument or high part of double argument;_____________________________________________________________________________; Software Architecture Space Registers; sr0 ; return link form BLEsret .equ sr1 ; return valuesarg .equ sr1 ; argument; sr4 ; PC SPACE tracker; sr5 ; process private data;_____________________________________________________________________________; Software Architecture Pseudo Registersprevious_sp .equ 64 ; old stack pointer (locates previous frame)# 30 "add.m" .SPACE $TEXT$,SORT=8 .SUBSPA $CODE$,QUAD=0,ALIGN=4,ACCESS=44,CODE_ONLY,SORT=24_add .PROC .CALLINFO CALLER,FRAME=16,ENTRY_SR=3 .ENTRY LDO 64(%r30),%r30 ;offset 0x48 STW %r3,-64(0,%r30) ;offset 0x5c STW %r4,-60(0,%r30) ;offset 0x5c STW %r5,-56(0,%r30) ;offset 0x5c STW %r6,-52(0,%r30) ;offset 0x5c STW %r7,-48(0,%r30) ;offset 0x5c STW %r8,-44(0,%r30) ;offset 0x5c STW %r9,-40(0,%r30) ;offset 0x5c LDW 0(0, arg0),r3 LDW 0(0, arg1),r4 COMB,>=,n r3, r4, L$I_swap NOP COPY arg0, r6 COPY arg1, arg0 COPY r6, arg1L$I_swap LDW 0(0, arg1),r8 LDW 0(0, arg0),r3 SUB r3, r8, r9 COPY arg2, r6 STW r3, 0(0, arg2) COPY %r0, r7 COMB, =,n %r0, r8, L$B_loop1 NOPL$C_loop1 ADDI 4, arg0, arg0 ADDI 4, arg1, arg1 ADDI 4, r6, r6 LDW 0(0, arg0),r3 LDW 0(0, arg1),r4 ADD,UV r4, r7, r5 COPY %r0, r7 ADD,NUV r3, r5, r5 ADDI 1,%r0, r7 STW r5, 0(0, r6) ADDIB, <>,n -1, r8, L$C_loop1 NOPL$B_loop1 COMB, =,n %r0, r7, L$B_loop2 NOP COMB, =,n %r0, r9, L$B_loop2 NOPL$C_loop2 ADDI 4, arg0, arg0 ADDI 4, r6, r6 LDW 0(0, arg0),r3 ADD,UV r3, r7, r5 COPY %r0, r7 STW r5, 0(0, r6) COMB,=,n %r0, r7, L$B_loop2 NOP ADDIB, <> -1, r9, L$C_loop2 NOPL$B_loop2 COMB, =,n arg0, r6, L$I_equallength NOP COMB, =,n %r0, r9, L$B_loop3 NOPL$C_loop3 ADDI 4, arg0, arg0 ADDI 4, r6, r6 LDW 0(0, arg0),r3 STW r3, 0(0, r6) ADDIB, <> -1, r9, L$C_loop3 NOPL$B_loop3 L$I_equallength COMB, =,n %r0, r7, L$I_longer NOP ADDI 4, r6, r6 STW r7, 0(0, r6) LDW 0(0, arg2),r5 ADDI 1, r5, r5 STW r5, 0(0, arg2)L$I_longer L$B_longer LDW -64(0,%r30), %r3 ;offset 0x4 LDW -60(0,%r30), %r4 ;offset 0x4 LDW -56(0,%r30), %r5 ;offset 0x4 LDW -52(0,%r30), %r6 ;offset 0x4 LDW -48(0,%r30), %r7 ;offset 0x4 LDW -44(0,%r30), %r8 ;offset 0x4 LDW -40(0,%r30), %r9 ;offset 0x4 BV %r0(%r2) ;offset 0x64 .EXIT LDO -64(%r30),%r30 ;offset 0x68 .PROCEND ;in=24,25,26;out=28;; .SPACE $TEXT$,SORT=8; .SUBSPA $CODE$,QUAD=0,ALIGN=4,ACCESS=44,CODE_ONLY,SORT=24_sub .PROC .CALLINFO CALLER,FRAME=24,ENTRY_SR=3 .ENTRY LDO 128(%r30),%r30 ;offset 0x6c STW %r3,-72(0,%r30) ;offset 0x80 STW %r4,-68(0,%r30) ;offset 0x80 STW %r5,-64(0,%r30) ;offset 0x80 STW %r6,-60(0,%r30) ;offset 0x80 STW %r7,-56(0,%r30) ;offset 0x80 STW %r8,-52(0,%r30) ;offset 0x80 STW %r9,-48(0,%r30) ;offset 0x80 STW %r10,-44(0,%r30) ;offset 0x80 STW %r11,-40(0,%r30) ;offset 0x80 STW %r12,-36(0,%r30) ;offset 0x80 COPY arg0, r10 COPY arg2, r12 COPY %r0, r7 LDW 0(0, arg0),r3 LDW 0(0, arg1),r4 LDW 0(0, arg1),r8 SUB r3, r8, r9 COMB, =,n %r0, r8 L$B_loops1 NOPL$C_loops1 ADDI 4, arg0, arg0 ADDI 4, arg1, arg1 ADDI 4, arg2, arg2 LDW 0(0, arg0),r3 LDW 0(0, arg1),r4 ADD,UV r4, r7, r11 COPY %r0, r7 SUB,>>= r3, r11, r11 ADDI 1,%r0, r7 STW r11, 0(0, arg2) ADDIB, <>,n -1, r8, L$C_loops1 NOPL$B_loops1 COMB, =,n %r0, r7 L$B_loops2 NOP COMB, =,n %r0, r9 L$B_loops2 NOPL$C_loops2 ADDI 4, arg0, arg0 ADDI 4, arg2, arg2 LDW 0(0, arg0),r3 SUB,<< r3, r7, r11 COPY %r0, r7 STW r11, 0(0, arg2) COMB,=,n %r0, r7, L$B_loops2 NOP ADDIB, <> -1, r9, L$C_loops2 NOPL$B_loops2 COMB, =,n arg0, arg2, L$I_equallengths NOP COMB, =,n %r0, r9 L$B_loops3 NOPL$C_loops3 ADDI 4, arg0, arg0 ADDI 4, arg2, arg2 LDW 0(0, arg0),r3 STW r3, 0(0, arg2) ADDIB, <> -1, r9, L$C_loops3 NOPL$B_loops3 L$I_equallengths L$B_equallengths LDW 0(0, r10),r8 SH2ADD r8, %r0, r10 ADD r12, r10, arg2L$C_loops4 COMB,=,n arg2, r12, L$B_loops4 NOP LDW 0(0, arg2),r11 COMB, <>,n %r0, r11 L$B_loops4 NOP ADDI -1, r8, r8 ADDIB,TR,n -4, arg2, L$C_loops4 NOPL$B_loops4 STW r8, 0(0, r12) LDW -72(0,%r30), %r3 ;offset 0x4 LDW -68(0,%r30), %r4 ;offset 0x4 LDW -64(0,%r30), %r5 ;offset 0x4 LDW -60(0,%r30), %r6 ;offset 0x4 LDW -56(0,%r30), %r7 ;offset 0x4 LDW -52(0,%r30), %r8 ;offset 0x4 LDW -48(0,%r30), %r9 ;offset 0x4 LDW -44(0,%r30), %r10 ;offset 0x4 LDW -40(0,%r30), %r11 ;offset 0x4 LDW -36(0,%r30), %r12 ;offset 0x4 BV %r0(%r2) ;offset 0x88 .EXIT LDO -128(%r30),%r30 ;offset 0x8c .PROCEND ;in=24,25,26;out=28; .EXPORT _sub,ENTRY,PRIV_LEV=3,ARGW0=GR,ARGW1=GR,ARGW2=GR,RTNVAL=GR .EXPORT _add,ENTRY,PRIV_LEV=3,ARGW0=GR,ARGW1=GR,ARGW2=GR,RTNVAL=GR .END
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