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[/] [darkriscv/] [trunk/] [src/] [stdio.s] - Blame information for rev 4

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        .file   "stdio.c"
        .option nopic
        .text
        .align  2
        .type   _idle.part.0, @function
_idle.part.0:
        .LA0: auipc     a5,%pcrel_hi(utimers)
        lw      a5,%pcrel_lo(.LA0)(a5)
        .LA1: auipc     a4,%pcrel_hi(utimers)
        addi    a3,a5,-1
        sw      a3,%pcrel_lo(.LA1)(a4)
        bnez    a5,.L2
        .LA2: auipc     a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA2)
        lhu     a5,8(a5)
        .LA3: auipc     a4,%pcrel_hi(io)
        addi    a4,a4,%pcrel_lo(.LA3)
        addi    a5,a5,1
        slli    a5,a5,16
        srli    a5,a5,16
        sh      a5,8(a4)
        li      a4,999424
        .LA4: auipc     a5,%pcrel_hi(utimers)
        addi    a4,a4,575
        sw      a4,%pcrel_lo(.LA4)(a5)
.L2:
        .LA5: auipc     a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA5)
        li      a4,-128
        sb      a4,3(a5)
        ret
        .size   _idle.part.0, .-_idle.part.0
        .align  2
        .type   __udiv_umod_si3.part.1, @function
__udiv_umod_si3.part.1:
        mv      a4,a0
        li      a5,1
        bleu    a0,a1,.L6
.L5:
        bltz    a1,.L6
        slli    a1,a1,1
        slli    a5,a5,1
        bltu    a1,a4,.L5
.L6:
        li      a0,0
        beqz    a4,.L21
.L8:
        beqz    a5,.L9
        bgtu    a1,a4,.L10
        sub     a4,a4,a1
        add     a0,a0,a5
        srli    a1,a1,1
        srli    a5,a5,1
        bnez    a4,.L8
.L9:
        bnez    a2,.L4
        mv      a0,a4
        ret
.L10:
        srli    a5,a5,1
        srli    a1,a1,1
        j       .L8
.L4:
        ret
.L21:
        mv      a0,a4
        j       .L9
        .size   __udiv_umod_si3.part.1, .-__udiv_umod_si3.part.1
        .align  2
        .type   __div_mod_si3.part.2, @function
__div_mod_si3.part.2:
        addi    sp,sp,-16
        sw      s0,8(sp)
        sw      s1,4(sp)
        sw      ra,12(sp)
        mv      s1,a2
        li      s0,0
        bgez    a0,.L23
        sub     a0,zero,a0
        li      s0,1
.L23:
        sw      zero,0(sp)
        bgez    a1,.L24
        li      a5,1
        sub     a1,zero,a1
        sw      a5,0(sp)
.L24:
        mv      a2,s1
        call    __udiv_umod_si3.part.1
        beqz    s1,.L25
        lw      a5,0(sp)
        beq     s0,a5,.L22
.L34:
        sub     a0,zero,a0
.L22:
        lw      ra,12(sp)
        lw      s0,8(sp)
        lw      s1,4(sp)
        addi    sp,sp,16
        jr      ra
.L25:
        bnez    s0,.L34
        lw      ra,12(sp)
        lw      s0,8(sp)
        lw      s1,4(sp)
        addi    sp,sp,16
        jr      ra
        .size   __div_mod_si3.part.2, .-__div_mod_si3.part.2
        .align  2
        .globl  _idle
        .type   _idle, @function
_idle:
        .LA6: auipc     a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA6)
        lbu     a5,3(a5)
        slli    a5,a5,24
        srai    a5,a5,24
        bltz    a5,.L38
        ret
.L38:
        tail    _idle.part.0
        .size   _idle, .-_idle
        .align  2
        .globl  getchar
        .type   getchar, @function
getchar:
        addi    sp,sp,-12
        sw      ra,8(sp)
.L41:
        .LA8: auipc     a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA8)
        lbu     a5,4(a5)
        .LA7: auipc     a4,%pcrel_hi(io)
        addi    a4,a4,%pcrel_lo(.LA7)
        andi    a5,a5,2
        bnez    a5,.L45
        lbu     a5,3(a4)
        slli    a5,a5,24
        srai    a5,a5,24
        bgez    a5,.L41
        call    _idle.part.0
        j       .L41
.L45:
        lw      ra,8(sp)
        .LA9: auipc     a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA9)
        lbu     a0,5(a5)
        addi    sp,sp,12
        jr      ra
        .size   getchar, .-getchar
        .align  2
        .globl  putchar
        .type   putchar, @function
putchar:
        addi    sp,sp,-12
        sw      s0,4(sp)
        sw      ra,8(sp)
        li      a5,10
        mv      s0,a0
        beq     a0,a5,.L49
.L52:
        .LA14: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA14)
        lbu     a5,4(a5)
        .LA13: auipc    a4,%pcrel_hi(io)
        addi    a4,a4,%pcrel_lo(.LA13)
        andi    a5,a5,1
        beqz    a5,.L58
        lbu     a5,3(a4)
        slli    a5,a5,24
        srai    a5,a5,24
        bgez    a5,.L52
        call    _idle.part.0
        j       .L52
.L60:
        call    _idle.part.0
.L49:
        .LA11: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA11)
        lbu     a5,4(a5)
        .LA10: auipc    a4,%pcrel_hi(io)
        addi    a4,a4,%pcrel_lo(.LA10)
        andi    a5,a5,1
        beqz    a5,.L59
        lbu     a5,3(a4)
        slli    a5,a5,24
        srai    a5,a5,24
        bgez    a5,.L49
        j       .L60
.L58:
        .LA15: auipc    a5,%pcrel_hi(io)
        andi    a4,s0,0xff
        addi    a5,a5,%pcrel_lo(.LA15)
        sb      a4,5(a5)
        lw      ra,8(sp)
        lw      s0,4(sp)
        mv      a0,a4
        addi    sp,sp,12
        jr      ra
.L59:
        .LA12: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA12)
        li      a4,13
        sb      a4,5(a5)
        j       .L52
        .size   putchar, .-putchar
        .align  2
        .globl  gets
        .type   gets, @function
gets:
        addi    sp,sp,-24
        sw      s0,16(sp)
        sw      s1,12(sp)
        sw      ra,20(sp)
        sw      a1,4(sp)
        sw      a0,8(sp)
        addi    s1,a1,-1
        mv      s0,a0
        beqz    s1,.L81
.L64:
        .LA17: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA17)
        lbu     a5,4(a5)
        andi    a5,a5,2
        bnez    a5,.L82
        .LA16: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA16)
        lbu     a5,3(a5)
        slli    a5,a5,24
        srai    a5,a5,24
        bgez    a5,.L64
        call    _idle.part.0
        j       .L64
.L82:
        .LA18: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA18)
        lbu     a4,5(a5)
        li      a3,10
        andi    a5,a4,0xff
        beq     a3,a4,.L66
        li      a4,13
        beq     a5,a4,.L66
        mv      a0,a5
        sw      a5,0(sp)
        call    putchar
        lw      a5,0(sp)
        li      a4,8
        beq     a5,a4,.L83
        sb      a5,0(s0)
        sw      s1,4(sp)
        addi    s0,s0,1
.L68:
        lw      a5,4(sp)
        addi    s1,a5,-1
        bnez    s1,.L64
.L66:
        li      a0,10
        call    putchar
        lw      a4,8(sp)
        sb      zero,0(s0)
        sub     a5,a4,s0
        snez    a5,a5
        sub     a5,zero,a5
        and     a5,a4,a5
        sw      a5,8(sp)
.L74:
        lw      ra,20(sp)
        lw      s0,16(sp)
        lw      a0,8(sp)
        lw      s1,12(sp)
        addi    sp,sp,24
        jr      ra
.L83:
        lw      a5,8(sp)
        beq     a5,s0,.L72
        sb      zero,-1(s0)
        addi    s0,s0,-1
        j       .L68
.L72:
        sw      s1,4(sp)
        j       .L68
.L81:
        li      a0,10
        call    putchar
        lw      a5,8(sp)
        sw      zero,8(sp)
        sb      zero,0(a5)
        j       .L74
        .size   gets, .-gets
        .align  2
        .globl  putstr
        .type   putstr, @function
putstr:
        addi    sp,sp,-12
        sw      ra,8(sp)
        sw      s0,4(sp)
        bnez    a0,.L94
        .LA20: auipc    a5,%pcrel_hi(.LC2)
        addi    a5,a5,%pcrel_lo(.LA20)
        mv      s0,a5
        j       .L96
.L87:
        addi    s0,s0,1
        call    putchar
.L96:
        lbu     a0,0(s0)
        bnez    a0,.L87
        lw      ra,8(sp)
        lw      s0,4(sp)
        addi    sp,sp,12
        jr      ra
.L94:
        mv      s0,a0
        j       .L96
        .size   putstr, .-putstr
        .align  2
        .globl  puts
        .type   puts, @function
puts:
        addi    sp,sp,-12
        sw      ra,8(sp)
        sw      s0,4(sp)
        bnez    a0,.L107
        .LA22: auipc    a5,%pcrel_hi(.LC2)
        addi    a5,a5,%pcrel_lo(.LA22)
        mv      s0,a5
        j       .L109
.L100:
        addi    s0,s0,1
        call    putchar
.L109:
        lbu     a0,0(s0)
        bnez    a0,.L100
        lw      s0,4(sp)
        lw      ra,8(sp)
        li      a0,10
        addi    sp,sp,12
        tail    putchar
.L107:
        mv      s0,a0
        j       .L109
        .size   puts, .-puts
        .globl  __udivsi3
        .globl  __umodsi3
        .align  2
        .globl  putdx
        .type   putdx, @function
putdx:
        .LA23: auipc    a5,%pcrel_hi(.LANCHOR0)
        addi    sp,sp,-88
        addi    a5,a5,%pcrel_lo(.LA23)
        sw      s0,80(sp)
        lw      s0,32(a5)
        lw      a4,0(a5)
        lw      t2,8(a5)
        sw      s0,64(sp)
        lw      s0,36(a5)
        sw      a4,32(sp)
        lw      a4,4(a5)
        sw      s0,68(sp)
        lw      s0,40(a5)
        lw      t0,12(a5)
        lw      t1,16(a5)
        sw      s0,72(sp)
        lw      s0,44(a5)
        lw      a2,20(a5)
        sw      a4,36(sp)
        sw      s0,12(sp)
        lw      s0,48(a5)
        lw      a4,28(a5)
        lw      a3,24(a5)
        sw      s0,16(sp)
        lw      s0,52(a5)
        sw      ra,84(sp)
        sw      s1,76(sp)
        sw      s0,20(sp)
        lw      s0,56(a5)
        lw      a5,60(a5)
        sw      t2,40(sp)
        sw      s0,24(sp)
        sw      t0,44(sp)
        sw      t1,48(sp)
        sw      a2,52(sp)
        sw      a3,56(sp)
        sw      a4,60(sp)
        sw      a5,28(sp)
        mv      s0,a1
        addi    a4,sp,12
        beqz    a1,.L111
        addi    a4,sp,32
.L111:
        lw      a1,0(a4)
        beqz    a1,.L110
        addi    s1,a4,4
        mv      a5,s1
        sw      s0,0(sp)
        li      s0,24
        mv      s1,s0
        mv      a3,a0
        mv      s0,a5
        j       .L116
.L124:
        call    __udivsi3
        li      a1,10
        call    __umodsi3
        .LA25: auipc    a5,%pcrel_hi(.LC3)
        addi    a5,a5,%pcrel_lo(.LA25)
        add     a0,a0,a5
        lbu     a0,0(a0)
        call    putchar
        lw      a3,4(sp)
.L114:
        addi    s0,s0,4
        lw      a1,-4(s0)
        addi    s1,s1,-8
        beqz    a1,.L110
.L116:
        li      a5,1
        beq     a1,a5,.L113
        bgtu    a1,a3,.L114
.L113:
        addi    a5,s1,4
        lw      a4,0(sp)
        srl     a5,a3,a5
        .LA26: auipc    a2,%pcrel_hi(.LC3)
        andi    a5,a5,15
        addi    a2,a2,%pcrel_lo(.LA26)
        sw      a3,4(sp)
        add     a5,a5,a2
        mv      a0,a3
        bnez    a4,.L124
        lbu     a0,0(a5)
        sw      a2,8(sp)
        addi    s0,s0,4
        call    putchar
        lw      a3,4(sp)
        lw      a2,8(sp)
        srl     a5,a3,s1
        andi    a5,a5,15
        add     a2,a5,a2
        lbu     a0,0(a2)
        addi    s1,s1,-8
        call    putchar
        lw      a1,-4(s0)
        lw      a3,4(sp)
        bnez    a1,.L116
.L110:
        lw      ra,84(sp)
        lw      s0,80(sp)
        lw      s1,76(sp)
        addi    sp,sp,88
        jr      ra
        .size   putdx, .-putdx
        .align  2
        .globl  putx
        .type   putx, @function
putx:
        li      a1,0
        tail    putdx
        .size   putx, .-putx
        .align  2
        .globl  putd
        .type   putd, @function
putd:
        li      a1,1
        tail    putdx
        .size   putd, .-putd
        .align  2
        .globl  printf
        .type   printf, @function
printf:
        addi    sp,sp,-44
        sw      s1,12(sp)
        sw      a5,40(sp)
        sw      ra,20(sp)
        sw      s0,16(sp)
        sw      a1,24(sp)
        sw      a2,28(sp)
        sw      a3,32(sp)
        sw      a4,36(sp)
        mv      s1,a0
        lbu     a0,0(a0)
        addi    a5,sp,24
        sw      a5,8(sp)
        bnez    a0,.L128
        j       .L144
.L150:
        lbu     a0,1(s1)
        li      a5,115
        addi    s1,s1,2
        beq     a0,a5,.L147
        li      a5,120
        beq     a0,a5,.L148
        li      a5,100
        beq     a0,a5,.L149
        call    putchar
.L132:
        lbu     a0,1(s0)
        beqz    a0,.L144
.L128:
        li      a5,37
        addi    s0,s1,1
        beq     a0,a5,.L150
        call    putchar
        mv      a5,s0
        mv      s0,s1
        lbu     a0,1(s0)
        mv      s1,a5
        bnez    a0,.L128
.L144:
        lw      ra,20(sp)
        lw      s0,16(sp)
        lw      s1,12(sp)
        li      a0,0
        addi    sp,sp,44
        jr      ra
.L149:
        lw      a5,8(sp)
        li      a1,1
        lw      a0,0(a5)
        addi    a5,a5,4
        sw      a5,8(sp)
        call    putdx
        j       .L132
.L148:
        lw      a5,8(sp)
        li      a1,0
        lw      a0,0(a5)
        addi    a5,a5,4
        sw      a5,8(sp)
        call    putdx
        j       .L132
.L147:
        lw      a3,8(sp)
        .LA29: auipc    a4,%pcrel_hi(.LC2)
        addi    a4,a4,%pcrel_lo(.LA29)
        lw      a5,0(a3)
        addi    a3,a3,4
        sw      a3,8(sp)
        bnez    a5,.L145
        mv      a5,a4
.L145:
        lbu     a0,0(a5)
        beqz    a0,.L132
.L133:
        addi    a5,a5,1
        sw      a5,0(sp)
        sw      a5,4(sp)
        call    putchar
        lw      a5,0(sp)
        lbu     a0,0(a5)
        bnez    a0,.L133
        j       .L132
        .size   printf, .-printf
        .align  2
        .globl  strncmp
        .type   strncmp, @function
strncmp:
        li      a5,1
        lbu     a3,0(a0)
        lbu     t1,0(a1)
        mv      a4,a0
        bne     a2,a5,.L152
        j       .L153
.L166:
        beqz    t1,.L153
        bne     a3,t1,.L153
        lbu     a3,0(a4)
        lbu     t1,0(a1)
        beqz    a5,.L153
.L152:
        addi    a4,a4,1
        not     a5,a4
        add     a5,a5,a2
        addi    a1,a1,1
        add     a5,a0,a5
        bnez    a3,.L166
.L153:
        sub     a0,a3,t1
        ret
        .size   strncmp, .-strncmp
        .align  2
        .globl  strcmp
        .type   strcmp, @function
strcmp:
        lbu     a5,0(a0)
        lbu     a4,0(a1)
        bnez    a5,.L168
        j       .L169
.L174:
        bne     a5,a4,.L169
        lbu     a5,0(a0)
        lbu     a4,0(a1)
        beqz    a5,.L172
.L168:
        addi    a0,a0,1
        addi    a1,a1,1
        bnez    a4,.L174
.L169:
        sub     a0,a5,a4
        ret
.L172:
        li      a5,0
        sub     a0,a5,a4
        ret
        .size   strcmp, .-strcmp
        .align  2
        .globl  strlen
        .type   strlen, @function
strlen:
        mv      a5,a0
        li      a0,0
        bnez    a5,.L176
        j       .L181
.L178:
        addi    a0,a0,1
.L176:
        addi    a5,a5,1
        lbu     a4,-1(a5)
        bnez    a4,.L178
        ret
.L181:
        ret
        .size   strlen, .-strlen
        .align  2
        .globl  memcpy
        .type   memcpy, @function
memcpy:
        beqz    a2,.L183
        add     a2,a0,a2
        mv      a5,a0
.L184:
        addi    a1,a1,1
        lbu     a4,-1(a1)
        addi    a5,a5,1
        sb      a4,-1(a5)
        bne     a2,a5,.L184
.L183:
        ret
        .size   memcpy, .-memcpy
        .align  2
        .globl  memset
        .type   memset, @function
memset:
        andi    a1,a1,0xff
        add     a4,a0,a2
        mv      a5,a0
        beqz    a2,.L195
.L191:
        addi    a5,a5,1
        sb      a1,-1(a5)
        bne     a4,a5,.L191
.L195:
        ret
        .size   memset, .-memset
        .align  2
        .globl  strtok
        .type   strtok, @function
strtok:
        addi    sp,sp,-12
        sw      s0,8(sp)
        sw      s1,4(sp)
        sw      a0,0(sp)
        mv      t2,a1
        beqz    a1,.L198
        mv      a5,a1
        li      t2,0
        j       .L197
.L199:
        addi    t2,t2,1
.L197:
        addi    a5,a5,1
        lbu     a4,-1(a5)
        bnez    a4,.L199
.L198:
        lw      a5,0(sp)
        beqz    a5,.L235
.L200:
        lw      t0,0(sp)
        lbu     a3,0(t0)
        beqz    a3,.L202
        lbu     s0,0(a1)
        add     t1,t0,t2
        li      s1,1
.L203:
        mv      a0,a1
        mv      a5,t0
        mv      a2,s0
        beq     t2,s1,.L204
.L207:
        addi    a5,a5,1
        not     a4,a5
        addi    a0,a0,1
        add     a4,a4,t1
        beqz    a2,.L205
        bne     a2,a3,.L205
        lbu     a3,0(a5)
        lbu     a2,0(a0)
        beqz    a4,.L204
        bnez    a3,.L207
.L204:
        beq     a3,a2,.L236
.L205:
        addi    t0,t0,1
        lbu     a3,0(t0)
        addi    t1,t1,1
        bnez    a3,.L203
.L202:
        lw      a0,0(sp)
        .LA32: auipc    a5,%pcrel_hi(nxt.1110)
        sw      zero,%pcrel_lo(.LA32)(a5)
.L196:
        lw      s0,8(sp)
        lw      s1,4(sp)
        addi    sp,sp,12
        jr      ra
.L236:
        sb      zero,0(t0)
        lw      s0,8(sp)
        addi    a4,t0,1
        .LA31: auipc    a5,%pcrel_hi(nxt.1110)
        sw      a4,%pcrel_lo(.LA31)(a5)
        lw      a0,0(sp)
        lw      s1,4(sp)
        addi    sp,sp,12
        jr      ra
.L235:
        .LA30: auipc    a5,%pcrel_hi(nxt.1110)
        lw      a5,%pcrel_lo(.LA30)(a5)
        sw      a5,0(sp)
        bnez    a5,.L200
        li      a0,0
        j       .L196
        .size   strtok, .-strtok
        .align  2
        .globl  atoi
        .type   atoi, @function
atoi:
        mv      a5,a0
        li      t0,0
        li      a0,0
        li      t1,45
        bnez    a5,.L238
        j       .L252
.L253:
        addi    a5,a5,1
        add     a0,a4,a1
        beqz    a5,.L241
.L238:
        lbu     a3,0(a5)
        slli    a4,a0,3
        slli    a1,a0,1
        addi    a2,a3,-48
        add     a4,a2,a4
        beqz    a3,.L241
        bne     a3,t1,.L253
        addi    a5,a5,1
        li      t0,1
        bnez    a5,.L238
.L241:
        beqz    t0,.L237
        sub     a0,zero,a0
.L237:
        ret
.L252:
        ret
        .size   atoi, .-atoi
        .align  2
        .globl  xtoi
        .type   xtoi, @function
xtoi:
        mv      a4,a0
        li      t1,57
        li      a0,0
        bnez    a4,.L255
        j       .L265
.L259:
        add     a0,a1,a2
        bleu    a5,t1,.L258
        add     a0,a3,a2
.L258:
        addi    a4,a4,1
        beqz    a4,.L254
.L255:
        lbu     a5,0(a4)
        slli    a2,a0,4
        andi    a3,a5,95
        addi    a1,a5,-48
        addi    a3,a3,-55
        bnez    a5,.L259
.L254:
        ret
.L265:
        ret
        .size   xtoi, .-xtoi
        .align  2
        .globl  mac
        .type   mac, @function
mac:
 #APP
# 285 "stdio.c" 1
        .word 0x00c5857F
# 0 "" 2
 #NO_APP
        ret
        .size   mac, .-mac
        .align  2
        .globl  __umulsi3
        .type   __umulsi3, @function
__umulsi3:
        mv      a5,a0
        bgeu    a0,a1,.L268
        mv      a5,a1
        mv      a1,a0
.L268:
        li      a0,0
        beqz    a1,.L272
.L271:
        andi    a4,a1,1
        srli    a1,a1,1
        beqz    a4,.L270
        add     a0,a0,a5
.L270:
        slli    a5,a5,1
        bnez    a1,.L271
        ret
.L272:
        ret
        .size   __umulsi3, .-__umulsi3
        .align  2
        .globl  __mulsi3
        .type   __mulsi3, @function
__mulsi3:
        li      a2,0
        bgez    a0,.L278
        sub     a0,zero,a0
        li      a2,1
.L278:
        mv      a5,a0
        bltz    a1,.L295
        mv      a4,a1
        li      t1,0
        bgtu    a1,a0,.L280
        mv      a4,a0
        li      t1,0
        mv      a5,a1
.L280:
        beqz    a5,.L290
.L281:
        li      a0,0
.L284:
        andi    a3,a5,1
        srli    a5,a5,1
        beqz    a3,.L283
        add     a0,a0,a4
.L283:
        slli    a4,a4,1
        bnez    a5,.L284
.L282:
        beq     a2,t1,.L277
        sub     a0,zero,a0
.L277:
        ret
.L295:
        sub     a4,zero,a1
        bgtu    a4,a0,.L288
        mv      a5,a4
        li      t1,1
        mv      a4,a0
        j       .L281
.L288:
        li      t1,1
        bnez    a5,.L281
.L290:
        li      a0,0
        j       .L282
        .size   __mulsi3, .-__mulsi3
        .align  2
        .globl  __udiv_umod_si3
        .type   __udiv_umod_si3, @function
__udiv_umod_si3:
        beqz    a1,.L297
        tail    __udiv_umod_si3.part.1
.L297:
        li      a0,0
        ret
        .size   __udiv_umod_si3, .-__udiv_umod_si3
        .align  2
        .globl  __udivsi3
        .type   __udivsi3, @function
__udivsi3:
        beqz    a1,.L299
        li      a2,1
        tail    __udiv_umod_si3.part.1
.L299:
        li      a0,0
        ret
        .size   __udivsi3, .-__udivsi3
        .align  2
        .globl  __umodsi3
        .type   __umodsi3, @function
__umodsi3:
        beqz    a1,.L301
        li      a2,0
        tail    __udiv_umod_si3.part.1
.L301:
        li      a0,0
        ret
        .size   __umodsi3, .-__umodsi3
        .align  2
        .globl  __div_mod_si3
        .type   __div_mod_si3, @function
__div_mod_si3:
        beqz    a1,.L303
        tail    __div_mod_si3.part.2
.L303:
        li      a0,0
        ret
        .size   __div_mod_si3, .-__div_mod_si3
        .align  2
        .globl  __divsi3
        .type   __divsi3, @function
__divsi3:
        beqz    a1,.L305
        li      a2,1
        tail    __div_mod_si3.part.2
.L305:
        li      a0,0
        ret
        .size   __divsi3, .-__divsi3
        .align  2
        .globl  __modsi3
        .type   __modsi3, @function
__modsi3:
        beqz    a1,.L307
        li      a2,0
        tail    __div_mod_si3.part.2
.L307:
        li      a0,0
        ret
        .size   __modsi3, .-__modsi3
        .align  2
        .globl  usleep
        .type   usleep, @function
usleep:
        addi    a4,a0,-1
        beqz    a0,.L308
        li      a2,-128
        li      a3,-1
.L311:
        .LA33: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA33)
        sb      a2,3(a5)
.L310:
        .LA34: auipc    a5,%pcrel_hi(io)
        addi    a5,a5,%pcrel_lo(.LA34)
        lbu     a5,3(a5)
        andi    a5,a5,0xff
        beqz    a5,.L310
        addi    a4,a4,-1
        bne     a4,a3,.L311
.L308:
        ret
        .size   usleep, .-usleep
        .section        .rodata
        .align  2
        .set    .LANCHOR0,. + 0
.LC0:
        .word   1000000000
        .word   100000000
        .word   10000000
        .word   1000000
        .word   100000
        .word   10000
        .word   1000
        .word   100
        .word   10
        .word   1
        .word   0
.LC1:
        .word   16777216
        .word   65536
        .word   256
        .word   1
        .word   0
        .section        .rodata.str1.4,"aMS",@progbits,1
        .align  2
.LC2:
        .string "(NULL)"
        .zero   1
.LC3:
        .string "0123456789abcdef"
        .section        .sbss,"aw",@nobits
        .align  2
        .type   nxt.1110, @object
        .size   nxt.1110, 4
nxt.1110:
        .zero   4
        .ident  "GCC: (GNU) 9.0.0 20180818 (experimental)"

Line No.	Rev	Author	Line
1	2	marcelos	`.file "stdio.c"`
2			`.option nopic`
3			`.text`
4			`.align 2`
5	4	marcelos	`.type _idle.part.0, @function`
6			`_idle.part.0:`
7			`.LA0: auipc a5,%pcrel_hi(utimers)`
8			`lw a5,%pcrel_lo(.LA0)(a5)`
9			`.LA1: auipc a4,%pcrel_hi(utimers)`
10			`addi a3,a5,-1`
11			`sw a3,%pcrel_lo(.LA1)(a4)`
12			`bnez a5,.L2`
13			`.LA2: auipc a5,%pcrel_hi(io)`
14			`addi a5,a5,%pcrel_lo(.LA2)`
15			`lhu a5,8(a5)`
16			`.LA3: auipc a4,%pcrel_hi(io)`
17			`addi a4,a4,%pcrel_lo(.LA3)`
18			`addi a5,a5,1`
19			`slli a5,a5,16`
20			`srli a5,a5,16`
21			`sh a5,8(a4)`
22			`li a4,999424`
23			`.LA4: auipc a5,%pcrel_hi(utimers)`
24			`addi a4,a4,575`
25			`sw a4,%pcrel_lo(.LA4)(a5)`
26			`.L2:`
27			`.LA5: auipc a5,%pcrel_hi(io)`
28			`addi a5,a5,%pcrel_lo(.LA5)`
29			`li a4,-128`
30			`sb a4,3(a5)`
31			`ret`
32			`.size _idle.part.0, .-_idle.part.0`
33			`.align 2`
34			`.type __udiv_umod_si3.part.1, @function`
35			`__udiv_umod_si3.part.1:`
36			`mv a4,a0`
37			`li a5,1`
38			`bleu a0,a1,.L6`
39			`.L5:`
40			`bltz a1,.L6`
41			`slli a1,a1,1`
42			`slli a5,a5,1`
43			`bltu a1,a4,.L5`
44			`.L6:`
45			`li a0,0`
46			`beqz a4,.L21`
47			`.L8:`
48			`beqz a5,.L9`
49			`bgtu a1,a4,.L10`
50			`sub a4,a4,a1`
51			`add a0,a0,a5`
52			`srli a1,a1,1`
53			`srli a5,a5,1`
54			`bnez a4,.L8`
55			`.L9:`
56			`bnez a2,.L4`
57			`mv a0,a4`
58			`ret`
59			`.L10:`
60			`srli a5,a5,1`
61			`srli a1,a1,1`
62			`j .L8`
63			`.L4:`
64			`ret`
65			`.L21:`
66			`mv a0,a4`
67			`j .L9`
68			`.size __udiv_umod_si3.part.1, .-__udiv_umod_si3.part.1`
69			`.align 2`
70			`.type __div_mod_si3.part.2, @function`
71			`__div_mod_si3.part.2:`
72			`addi sp,sp,-16`
73			`sw s0,8(sp)`
74			`sw s1,4(sp)`
75			`sw ra,12(sp)`
76			`mv s1,a2`
77			`li s0,0`
78			`bgez a0,.L23`
79			`sub a0,zero,a0`
80			`li s0,1`
81			`.L23:`
82			`sw zero,0(sp)`
83			`bgez a1,.L24`
84			`li a5,1`
85			`sub a1,zero,a1`
86			`sw a5,0(sp)`
87			`.L24:`
88			`mv a2,s1`
89			`call __udiv_umod_si3.part.1`
90			`beqz s1,.L25`
91			`lw a5,0(sp)`
92			`beq s0,a5,.L22`
93			`.L34:`
94			`sub a0,zero,a0`
95			`.L22:`
96			`lw ra,12(sp)`
97			`lw s0,8(sp)`
98			`lw s1,4(sp)`
99			`addi sp,sp,16`
100			`jr ra`
101			`.L25:`
102			`bnez s0,.L34`
103			`lw ra,12(sp)`
104			`lw s0,8(sp)`
105			`lw s1,4(sp)`
106			`addi sp,sp,16`
107			`jr ra`
108			`.size __div_mod_si3.part.2, .-__div_mod_si3.part.2`
109			`.align 2`
110			`.globl _idle`
111			`.type _idle, @function`
112			`_idle:`
113			`.LA6: auipc a5,%pcrel_hi(io)`
114			`addi a5,a5,%pcrel_lo(.LA6)`
115			`lbu a5,3(a5)`
116			`slli a5,a5,24`
117			`srai a5,a5,24`
118			`bltz a5,.L38`
119			`ret`
120			`.L38:`
121			`tail _idle.part.0`
122			`.size _idle, .-_idle`
123			`.align 2`
124	2	marcelos	`.globl getchar`
125			`.type getchar, @function`
126			`getchar:`
127	4	marcelos	`addi sp,sp,-12`
128			`sw ra,8(sp)`
129			`.L41:`
130			`.LA8: auipc a5,%pcrel_hi(io)`
131			`addi a5,a5,%pcrel_lo(.LA8)`
132			`lbu a5,4(a5)`
133			`.LA7: auipc a4,%pcrel_hi(io)`
134			`addi a4,a4,%pcrel_lo(.LA7)`
135			`andi a5,a5,2`
136			`bnez a5,.L45`
137			`lbu a5,3(a4)`
138			`slli a5,a5,24`
139			`srai a5,a5,24`
140			`bgez a5,.L41`
141			`call _idle.part.0`
142			`j .L41`
143			`.L45:`
144			`lw ra,8(sp)`
145			`.LA9: auipc a5,%pcrel_hi(io)`
146			`addi a5,a5,%pcrel_lo(.LA9)`
147	2	marcelos	`lbu a0,5(a5)`
148	4	marcelos	`addi sp,sp,12`
149			`jr ra`
150	2	marcelos	`.size getchar, .-getchar`
151			`.align 2`
152			`.globl putchar`
153			`.type putchar, @function`
154			`putchar:`
155	4	marcelos	`addi sp,sp,-12`
156			`sw s0,4(sp)`
157			`sw ra,8(sp)`
158			`li a5,10`
159			`mv s0,a0`
160			`beq a0,a5,.L49`
161			`.L52:`
162			`.LA14: auipc a5,%pcrel_hi(io)`
163			`addi a5,a5,%pcrel_lo(.LA14)`
164			`lbu a5,4(a5)`
165			`.LA13: auipc a4,%pcrel_hi(io)`
166			`addi a4,a4,%pcrel_lo(.LA13)`
167			`andi a5,a5,1`
168			`beqz a5,.L58`
169			`lbu a5,3(a4)`
170			`slli a5,a5,24`
171			`srai a5,a5,24`
172			`bgez a5,.L52`
173			`call _idle.part.0`
174			`j .L52`
175			`.L60:`
176			`call _idle.part.0`
177			`.L49:`
178			`.LA11: auipc a5,%pcrel_hi(io)`
179			`addi a5,a5,%pcrel_lo(.LA11)`
180			`lbu a5,4(a5)`
181			`.LA10: auipc a4,%pcrel_hi(io)`
182			`addi a4,a4,%pcrel_lo(.LA10)`
183			`andi a5,a5,1`
184			`beqz a5,.L59`
185			`lbu a5,3(a4)`
186			`slli a5,a5,24`
187			`srai a5,a5,24`
188			`bgez a5,.L49`
189			`j .L60`
190			`.L58:`
191			`.LA15: auipc a5,%pcrel_hi(io)`
192			`andi a4,s0,0xff`
193			`addi a5,a5,%pcrel_lo(.LA15)`
194			`sb a4,5(a5)`
195			`lw ra,8(sp)`
196			`lw s0,4(sp)`
197			`mv a0,a4`
198			`addi sp,sp,12`
199			`jr ra`
200			`.L59:`
201			`.LA12: auipc a5,%pcrel_hi(io)`
202			`addi a5,a5,%pcrel_lo(.LA12)`
203	2	marcelos	`li a4,13`
204			`sb a4,5(a5)`
205	4	marcelos	`j .L52`
206	2	marcelos	`.size putchar, .-putchar`
207			`.align 2`
208			`.globl gets`
209			`.type gets, @function`
210			`gets:`
211			`addi sp,sp,-24`
212			`sw s0,16(sp)`
213			`sw s1,12(sp)`
214			`sw ra,20(sp)`
215	4	marcelos	`sw a1,4(sp)`
216			`sw a0,8(sp)`
217			`addi s1,a1,-1`
218	2	marcelos	`mv s0,a0`
219	4	marcelos	`beqz s1,.L81`
220			`.L64:`
221			`.LA17: auipc a5,%pcrel_hi(io)`
222			`addi a5,a5,%pcrel_lo(.LA17)`
223			`lbu a5,4(a5)`
224			`andi a5,a5,2`
225			`bnez a5,.L82`
226			`.LA16: auipc a5,%pcrel_hi(io)`
227			`addi a5,a5,%pcrel_lo(.LA16)`
228			`lbu a5,3(a5)`
229			`slli a5,a5,24`
230			`srai a5,a5,24`
231			`bgez a5,.L64`
232			`call _idle.part.0`
233			`j .L64`
234			`.L82:`
235			`.LA18: auipc a5,%pcrel_hi(io)`
236			`addi a5,a5,%pcrel_lo(.LA18)`
237			`lbu a4,5(a5)`
238	2	marcelos	`li a3,10`
239	4	marcelos	`andi a5,a4,0xff`
240			`beq a3,a4,.L66`
241			`li a4,13`
242			`beq a5,a4,.L66`
243			`mv a0,a5`
244			`sw a5,0(sp)`
245			`call putchar`
246			`lw a5,0(sp)`
247			`li a4,8`
248			`beq a5,a4,.L83`
249			`sb a5,0(s0)`
250			`sw s1,4(sp)`
251			`addi s0,s0,1`
252			`.L68:`
253			`lw a5,4(sp)`
254			`addi s1,a5,-1`
255			`bnez s1,.L64`
256			`.L66:`
257	2	marcelos	`li a0,10`
258			`call putchar`
259	4	marcelos	`lw a4,8(sp)`
260	2	marcelos	`sb zero,0(s0)`
261	4	marcelos	`sub a5,a4,s0`
262			`snez a5,a5`
263			`sub a5,zero,a5`
264			`and a5,a4,a5`
265			`sw a5,8(sp)`
266			`.L74:`
267	2	marcelos	`lw ra,20(sp)`
268			`lw s0,16(sp)`
269	4	marcelos	`lw a0,8(sp)`
270	2	marcelos	`lw s1,12(sp)`
271			`addi sp,sp,24`
272			`jr ra`
273	4	marcelos	`.L83:`
274			`lw a5,8(sp)`
275			`beq a5,s0,.L72`
276	2	marcelos	`sb zero,-1(s0)`
277			`addi s0,s0,-1`
278	4	marcelos	`j .L68`
279			`.L72:`
280			`sw s1,4(sp)`
281			`j .L68`
282			`.L81:`
283			`li a0,10`
284			`call putchar`
285			`lw a5,8(sp)`
286			`sw zero,8(sp)`
287			`sb zero,0(a5)`
288			`j .L74`
289	2	marcelos	`.size gets, .-gets`
290			`.align 2`
291			`.globl putstr`
292			`.type putstr, @function`
293			`putstr:`
294			`addi sp,sp,-12`
295	4	marcelos	`sw ra,8(sp)`
296	2	marcelos	`sw s0,4(sp)`
297	4	marcelos	`bnez a0,.L94`
298			`.LA20: auipc a5,%pcrel_hi(.LC2)`
299			`addi a5,a5,%pcrel_lo(.LA20)`
300			`mv s0,a5`
301			`j .L96`
302			`.L87:`
303			`addi s0,s0,1`
304			`call putchar`
305			`.L96:`
306	2	marcelos	`lbu a0,0(s0)`
307	4	marcelos	`bnez a0,.L87`
308	2	marcelos	`lw ra,8(sp)`
309			`lw s0,4(sp)`
310			`addi sp,sp,12`
311			`jr ra`
312	4	marcelos	`.L94:`
313			`mv s0,a0`
314			`j .L96`
315	2	marcelos	`.size putstr, .-putstr`
316			`.align 2`
317			`.globl puts`
318			`.type puts, @function`
319			`puts:`
320			`addi sp,sp,-12`
321			`sw ra,8(sp)`
322	4	marcelos	`sw s0,4(sp)`
323			`bnez a0,.L107`
324			`.LA22: auipc a5,%pcrel_hi(.LC2)`
325			`addi a5,a5,%pcrel_lo(.LA22)`
326			`mv s0,a5`
327			`j .L109`
328			`.L100:`
329			`addi s0,s0,1`
330			`call putchar`
331			`.L109:`
332			`lbu a0,0(s0)`
333			`bnez a0,.L100`
334			`lw s0,4(sp)`
335	2	marcelos	`lw ra,8(sp)`
336			`li a0,10`
337			`addi sp,sp,12`
338			`tail putchar`
339	4	marcelos	`.L107:`
340			`mv s0,a0`
341			`j .L109`
342	2	marcelos	`.size puts, .-puts`
343			`.globl __udivsi3`
344			`.globl __umodsi3`
345			`.align 2`
346			`.globl putdx`
347			`.type putdx, @function`
348			`putdx:`
349	4	marcelos	`.LA23: auipc a5,%pcrel_hi(.LANCHOR0)`
350			`addi sp,sp,-88`
351			`addi a5,a5,%pcrel_lo(.LA23)`
352			`sw s0,80(sp)`
353			`lw s0,32(a5)`
354			`lw a4,0(a5)`
355			`lw t2,8(a5)`
356			`sw s0,64(sp)`
357			`lw s0,36(a5)`
358			`sw a4,32(sp)`
359			`lw a4,4(a5)`
360			`sw s0,68(sp)`
361			`lw s0,40(a5)`
362			`lw t0,12(a5)`
363			`lw t1,16(a5)`
364			`sw s0,72(sp)`
365			`lw s0,44(a5)`
366			`lw a2,20(a5)`
367			`sw a4,36(sp)`
368			`sw s0,12(sp)`
369			`lw s0,48(a5)`
370			`lw a4,28(a5)`
371			`lw a3,24(a5)`
372			`sw s0,16(sp)`
373			`lw s0,52(a5)`
374			`sw ra,84(sp)`
375			`sw s1,76(sp)`
376			`sw s0,20(sp)`
377			`lw s0,56(a5)`
378			`lw a5,60(a5)`
379			`sw t2,40(sp)`
380			`sw s0,24(sp)`
381			`sw t0,44(sp)`
382			`sw t1,48(sp)`
383			`sw a2,52(sp)`
384			`sw a3,56(sp)`
385			`sw a4,60(sp)`
386			`sw a5,28(sp)`
387			`mv s0,a1`
388			`addi a4,sp,12`
389			`beqz a1,.L111`
390			`addi a4,sp,32`
391			`.L111:`
392			`lw a1,0(a4)`
393			`beqz a1,.L110`
394			`addi s1,a4,4`
395			`mv a5,s1`
396			`sw s0,0(sp)`
397			`li s0,24`
398			`mv s1,s0`
399			`mv a3,a0`
400			`mv s0,a5`
401			`j .L116`
402			`.L124:`
403	2	marcelos	`call __udivsi3`
404			`li a1,10`
405			`call __umodsi3`
406	4	marcelos	`.LA25: auipc a5,%pcrel_hi(.LC3)`
407			`addi a5,a5,%pcrel_lo(.LA25)`
408			`add a0,a0,a5`
409	2	marcelos	`lbu a0,0(a0)`
410			`call putchar`
411	4	marcelos	`lw a3,4(sp)`
412			`.L114:`
413			`addi s0,s0,4`
414			`lw a1,-4(s0)`
415	2	marcelos	`addi s1,s1,-8`
416	4	marcelos	`beqz a1,.L110`
417			`.L116:`
418			`li a5,1`
419			`beq a1,a5,.L113`
420			`bgtu a1,a3,.L114`
421			`.L113:`
422			`addi a5,s1,4`
423			`lw a4,0(sp)`
424			`srl a5,a3,a5`
425			`.LA26: auipc a2,%pcrel_hi(.LC3)`
426			`andi a5,a5,15`
427			`addi a2,a2,%pcrel_lo(.LA26)`
428			`sw a3,4(sp)`
429			`add a5,a5,a2`
430			`mv a0,a3`
431			`bnez a4,.L124`
432			`lbu a0,0(a5)`
433			`sw a2,8(sp)`
434			`addi s0,s0,4`
435	2	marcelos	`call putchar`
436	4	marcelos	`lw a3,4(sp)`
437			`lw a2,8(sp)`
438			`srl a5,a3,s1`
439			`andi a5,a5,15`
440			`add a2,a5,a2`
441			`lbu a0,0(a2)`
442			`addi s1,s1,-8`
443			`call putchar`
444			`lw a1,-4(s0)`
445			`lw a3,4(sp)`
446			`bnez a1,.L116`
447			`.L110:`
448			`lw ra,84(sp)`
449			`lw s0,80(sp)`
450			`lw s1,76(sp)`
451			`addi sp,sp,88`
452			`jr ra`
453	2	marcelos	`.size putdx, .-putdx`
454			`.align 2`
455			`.globl putx`
456			`.type putx, @function`
457			`putx:`
458			`li a1,0`
459			`tail putdx`
460			`.size putx, .-putx`
461			`.align 2`
462			`.globl putd`
463			`.type putd, @function`
464			`putd:`
465			`li a1,1`
466			`tail putdx`
467			`.size putd, .-putd`
468			`.align 2`
469			`.globl printf`
470			`.type printf, @function`
471			`printf:`
472	4	marcelos	`addi sp,sp,-44`
473			`sw s1,12(sp)`
474			`sw a5,40(sp)`
475			`sw ra,20(sp)`
476			`sw s0,16(sp)`
477			`sw a1,24(sp)`
478			`sw a2,28(sp)`
479			`sw a3,32(sp)`
480			`sw a4,36(sp)`
481			`mv s1,a0`
482			`lbu a0,0(a0)`
483			`addi a5,sp,24`
484			`sw a5,8(sp)`
485			`bnez a0,.L128`
486			`j .L144`
487			`.L150:`
488			`lbu a0,1(s1)`
489			`li a5,115`
490			`addi s1,s1,2`
491			`beq a0,a5,.L147`
492			`li a5,120`
493			`beq a0,a5,.L148`
494			`li a5,100`
495			`beq a0,a5,.L149`
496			`call putchar`
497			`.L132:`
498			`lbu a0,1(s0)`
499			`beqz a0,.L144`
500			`.L128:`

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