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/ tap3 -- dec-tape lod/dmp gettape: mov $dir,r1 clr -(sp) 1: tst (r1) beq 2f jsr r5,decode; name cmp rnarg,$2 ble 4f mov $name,r2 mov *parg,r3 3: tstb (r3) beq 3f cmpb (r2)+,(r3)+ beq 3b

.text .align 4 .global __memcmp, memcmp __memcmp: memcmp: #if 1 cmp %o2, 0 ble L3 mov 0, %g3 L5: ldub [%o0], %g2 ldub [%o1], %g3 sub %g2, %g3, %g2 mov %g2, %g3 sll %g2, 24, %g2 cmp %g2,

char *anames[] = { "XXX", "ADD", "ADDCC", "ADDX", "ADDXCC", "AND", "ANDCC", "ANDN", "ANDNCC", "BA", "BCC", "BCS", "BE", "BG", "BGE", "BGU", "BL", "BLE", "BLEU", "BN", "BNE", "BNE

TEXT _mulv(SB), $0 MOVW u1+8(FP), R8 MOVW u2+16(FP), R13 MOVW R13, R16 /* save low parts for later */ MOVW R8, R12 /* * unsigned 32x32 => 64 multiply */ CMP R13, R8 BLE mul1 MOVW R12, R

TEXT memset(SB), $0 MOVL n+8(FP), R0 BLE return MOVL s1+0(FP), A1 CLRL R1 MOVB c+7(FP), R1 BEQ l1 /* * create 4 replicated copies * of the byte in R1 */ MOVL R1, R2 ASLL $8, R2 ORL R2, R

TEXT memset(SB), $0 MOVL n+8(FP), R0 BLE return MOVL s1+0(FP), A1 CLRL R1 MOVB c+7(FP), R1 BEQ l1 /* * create 4 replicated copies * of the byte in R1 */ MOVL R1, R2 ASLL $8, R2 ORL R2, R

TEXT strncmp(SB), $0 #define BDNZ BC 16,0, MOVW s2+4(FP), R4 MOVW n+8(FP), R7 CMP R7, $0 MOVW R7, CTR BLE eq SUB $1, R3 SUB $1, R4 l1: MOVBZU 1(R3), R5 MOVBZU 1(R4), R6 CMP R5, R6 BNE ne

TEXT _mulv(SB), $0 MOVW u1+8(FP), R8 MOVW u2+16(FP), R13 MOVW R13, R16 /* save low parts for later */ MOVW R8, R12 /* * unsigned 32x32 => 64 multiply */ CMP R13, R8 BLE mul1 MOVW R12, R

TEXT memset(SB), $0 MOVL n+8(FP), R0 BLE return MOVL s1+0(FP), A1 CLRL R1 MOVB c+7(FP), R1 BEQ l1 /* * create 4 replicated copies * of the byte in R1 */ MOVL R1, R2 ASLL $8, R2 ORL R2, R

/ / /roff3 -- runoff skipcont: jsr pc,getchar mov r0,r2 jsr pc,alph2 beq skipcont 1: cmp $' ,r0 bne 1f jsr pc,getchar br 1b 1: mov r0,ch rts pc rbreak: tst nc ble 4f clrb *linep inc t