URL https://opencores.org/ocsvn/darkriscv/darkriscv/trunk

Subversion Repositories darkriscv

[/] [darkriscv/] [trunk/] [src/] [stdio.s] - Diff between revs 2 and 4

Show entire file | Details | Blame | View Log

Rev 2	Rev 4
Line 1...	Line 1...
`.file "stdio.c"`	`.file "stdio.c"`
`.option nopic`	`.option nopic`
`.text`	`.text`
`.align 2`	`.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`	`.globl getchar`
`.type getchar, @function`	`.type getchar, @function`
`getchar:`	`getchar:`
`lui a5,%hi(io)`	`addi sp,sp,-12`
`addi a5,a5,%lo(io)`	`sw ra,8(sp)`
`.L2:`	`.L41:`
`lbu a4,4(a5)`	`.LA8: auipc a5,%pcrel_hi(io)`
`andi a4,a4,2`	`addi a5,a5,%pcrel_lo(.LA8)`
`beqz a4,.L2`	`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)`	`lbu a0,5(a5)`
`ret`	`addi sp,sp,12`
	`jr ra`
`.size getchar, .-getchar`	`.size getchar, .-getchar`
`.align 2`	`.align 2`
`.globl putchar`	`.globl putchar`
`.type putchar, @function`	`.type putchar, @function`
`putchar:`	`putchar:`
`lui a5,%hi(io)`	`addi sp,sp,-12`
`li a4,10`	`sw s0,4(sp)`
`addi a5,a5,%lo(io)`	`sw ra,8(sp)`
`bne a0,a4,.L8`	`li a5,10`
`.L7:`	`mv s0,a0`
`lbu a4,4(a5)`	`beq a0,a5,.L49`
`andi a4,a4,1`	`.L52:`
`bnez a4,.L7`	`.LA14: auipc a5,%pcrel_hi(io)`
`li a4,13`	`addi a5,a5,%pcrel_lo(.LA14)`
`sb a4,5(a5)`	`lbu a5,4(a5)`
`.L8:`	`.LA13: auipc a4,%pcrel_hi(io)`
`lbu a4,4(a5)`	`addi a4,a4,%pcrel_lo(.LA13)`
`andi a4,a4,1`	`andi a5,a5,1`
`bnez a4,.L8`	`beqz a5,.L58`
`andi a4,a0,0xff`	`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)`	`sb a4,5(a5)`
	`lw ra,8(sp)`
	`lw s0,4(sp)`
`mv a0,a4`	`mv a0,a4`
`ret`	`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`	`.size putchar, .-putchar`
`.align 2`	`.align 2`
`.globl gets`	`.globl gets`
`.type gets, @function`	`.type gets, @function`
`gets:`	`gets:`
`addi sp,sp,-24`	`addi sp,sp,-24`
`sw s0,16(sp)`	`sw s0,16(sp)`
`sw s1,12(sp)`	`sw s1,12(sp)`
`sw ra,20(sp)`	`sw ra,20(sp)`
`mv s1,a0`
`mv s0,a0`
`.L12:`
`addi a4,a1,-1`
`beqz a4,.L16`
`sw a1,4(sp)`	`sw a1,4(sp)`
`sw a4,0(sp)`	`sw a0,8(sp)`
`call getchar`	`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`	`li a3,10`
`lw a4,0(sp)`	`andi a5,a4,0xff`
`lw a1,4(sp)`	`beq a3,a4,.L66`
`bne a0,a3,.L13`	`li a4,13`
`.L16:`	`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`	`li a0,10`
`call putchar`	`call putchar`
	`lw a4,8(sp)`
`sb zero,0(s0)`	`sb zero,0(s0)`
`bne s0,s1,.L14`	`sub a5,a4,s0`
`li s1,0`	`snez a5,a5`
`.L14:`	`sub a5,zero,a5`
	`and a5,a4,a5`
	`sw a5,8(sp)`
	`.L74:`
`lw ra,20(sp)`	`lw ra,20(sp)`
`lw s0,16(sp)`	`lw s0,16(sp)`
`mv a0,s1`	`lw a0,8(sp)`
`lw s1,12(sp)`	`lw s1,12(sp)`
`addi sp,sp,24`	`addi sp,sp,24`
`jr ra`	`jr ra`
`.L13:`	`.L83:`
`sw a1,8(sp)`	`lw a5,8(sp)`
`sw a4,4(sp)`	`beq a5,s0,.L72`
`li a3,13`
`sw a0,0(sp)`
`beq a0,a3,.L16`
`call putchar`
`lw a5,0(sp)`
`li a3,8`
`lw a4,4(sp)`
`lw a1,8(sp)`
`bne a5,a3,.L17`
`beq s0,s1,.L18`
`sb zero,-1(s0)`	`sb zero,-1(s0)`
`mv a4,a1`
`addi s0,s0,-1`	`addi s0,s0,-1`
`.L18:`	`j .L68`
`mv a1,a4`	`.L72:`
`j .L12`	`sw s1,4(sp)`
`.L17:`	`j .L68`
`sb a5,0(s0)`	`.L81:`
`addi s0,s0,1`	`li a0,10`
`j .L18`	`call putchar`
	`lw a5,8(sp)`
	`sw zero,8(sp)`
	`sb zero,0(a5)`
	`j .L74`
`.size gets, .-gets`	`.size gets, .-gets`
`.align 2`	`.align 2`
`.globl putstr`	`.globl putstr`
`.type putstr, @function`	`.type putstr, @function`
`putstr:`	`putstr:`
`addi sp,sp,-12`	`addi sp,sp,-12`
`sw s0,4(sp)`
`sw ra,8(sp)`	`sw ra,8(sp)`
`mv s0,a0`	`sw s0,4(sp)`
`bnez a0,.L24`	`bnez a0,.L94`
`lui s0,%hi(.LC2)`	`.LA20: auipc a5,%pcrel_hi(.LC2)`
`addi s0,s0,%lo(.LC2)`	`addi a5,a5,%pcrel_lo(.LA20)`
`.L24:`	`mv s0,a5`
	`j .L96`
	`.L87:`
	`addi s0,s0,1`
	`call putchar`
	`.L96:`
`lbu a0,0(s0)`	`lbu a0,0(s0)`
`bnez a0,.L26`	`bnez a0,.L87`
`lw ra,8(sp)`	`lw ra,8(sp)`
`lw s0,4(sp)`	`lw s0,4(sp)`
`addi sp,sp,12`	`addi sp,sp,12`
`jr ra`	`jr ra`
`.L26:`	`.L94:`
`addi s0,s0,1`	`mv s0,a0`
`call putchar`	`j .L96`
`j .L24`
`.size putstr, .-putstr`	`.size putstr, .-putstr`
`.align 2`	`.align 2`
`.globl puts`	`.globl puts`
`.type puts, @function`	`.type puts, @function`
`puts:`	`puts:`
`addi sp,sp,-12`	`addi sp,sp,-12`
`sw ra,8(sp)`	`sw ra,8(sp)`
`call putstr`	`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)`	`lw ra,8(sp)`
`li a0,10`	`li a0,10`
`addi sp,sp,12`	`addi sp,sp,12`
`tail putchar`	`tail putchar`
	`.L107:`
	`mv s0,a0`
	`j .L109`
`.size puts, .-puts`	`.size puts, .-puts`
`.globl __udivsi3`	`.globl __udivsi3`
`.globl __umodsi3`	`.globl __umodsi3`
`.align 2`	`.align 2`
`.globl putdx`	`.globl putdx`
`.type putdx, @function`	`.type putdx, @function`
`putdx:`	`putdx:`
`addi sp,sp,-84`	`.LA23: auipc a5,%pcrel_hi(.LANCHOR0)`
`sw a1,0(sp)`	`addi sp,sp,-88`
`lui a1,%hi(.LANCHOR0)`	`addi a5,a5,%pcrel_lo(.LA23)`
`sw s0,76(sp)`	`sw s0,80(sp)`
`sw s1,72(sp)`	`lw s0,32(a5)`
`li a2,44`	`lw a4,0(a5)`
`addi s1,a1,%lo(.LANCHOR0)`	`lw t2,8(a5)`
`mv s0,a0`	`sw s0,64(sp)`
`addi a1,a1,%lo(.LANCHOR0)`	`lw s0,36(a5)`
`addi a0,sp,28`	`sw a4,32(sp)`
`sw ra,80(sp)`	`lw a4,4(a5)`
`call memcpy`	`sw s0,68(sp)`
`li a2,20`	`lw s0,40(a5)`
`addi a1,s1,44`	`lw t0,12(a5)`
`addi a0,sp,8`	`lw t1,16(a5)`
`call memcpy`	`sw s0,72(sp)`
`lw a4,0(sp)`	`lw s0,44(a5)`
`addi a5,sp,8`	`lw a2,20(a5)`
`beqz a4,.L32`	`sw a4,36(sp)`
`addi a5,sp,28`	`sw s0,12(sp)`
`.L32:`	`lw s0,48(a5)`
`li s1,24`	`lw a4,28(a5)`
`.L33:`	`lw a3,24(a5)`
`lw a1,0(a5)`	`sw s0,16(sp)`
`bnez a1,.L37`	`lw s0,52(a5)`
`lw ra,80(sp)`	`sw ra,84(sp)`
`lw s0,76(sp)`	`sw s1,76(sp)`
`lw s1,72(sp)`	`sw s0,20(sp)`
`addi sp,sp,84`	`lw s0,56(a5)`
`jr ra`	`lw a5,60(a5)`
`.L37:`	`sw t2,40(sp)`
`li a4,1`	`sw s0,24(sp)`
`beq a1,a4,.L34`	`sw t0,44(sp)`
`bgtu a1,s0,.L35`	`sw t1,48(sp)`
`.L34:`	`sw a2,52(sp)`
`lw a3,0(sp)`	`sw a3,56(sp)`
`lui a4,%hi(.LC3)`	`sw a4,60(sp)`
`sw a5,4(sp)`	`sw a5,28(sp)`
`addi a4,a4,%lo(.LC3)`	`mv s0,a1`
`beqz a3,.L36`	`addi a4,sp,12`
`mv a0,s0`	`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`	`call __udivsi3`
`li a1,10`	`li a1,10`
`call __umodsi3`	`call __umodsi3`
`lui a5,%hi(.LC3)`	`.LA25: auipc a5,%pcrel_hi(.LC3)`
`addi a4,a5,%lo(.LC3)`	`addi a5,a5,%pcrel_lo(.LA25)`
`add a0,a4,a0`	`add a0,a0,a5`
`lbu a0,0(a0)`	`lbu a0,0(a0)`
`.L41:`
`call putchar`	`call putchar`
`lw a5,4(sp)`	`lw a3,4(sp)`
`.L35:`	`.L114:`
	`addi s0,s0,4`
	`lw a1,-4(s0)`
`addi s1,s1,-8`	`addi s1,s1,-8`
`addi a5,a5,4`	`beqz a1,.L110`
`j .L33`	`.L116:`
`.L36:`	`li a5,1`
`addi a3,s1,4`	`beq a1,a5,.L113`
`srl a3,s0,a3`	`bgtu a1,a3,.L114`
`andi a3,a3,15`	`.L113:`
`add a3,a4,a3`	`addi a5,s1,4`
`lbu a0,0(a3)`	`lw a4,0(sp)`
`call putchar`	`srl a5,a3,a5`
`srl a0,s0,s1`	`.LA26: auipc a2,%pcrel_hi(.LC3)`
`lui a5,%hi(.LC3)`	`andi a5,a5,15`
`andi a0,a0,15`	`addi a2,a2,%pcrel_lo(.LA26)`
`addi a4,a5,%lo(.LC3)`	`sw a3,4(sp)`
`add a4,a4,a0`	`add a5,a5,a2`
`lbu a0,0(a4)`	`mv a0,a3`
`j .L41`	`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`	`.size putdx, .-putdx`
`.align 2`	`.align 2`
`.globl putx`	`.globl putx`
`.type putx, @function`	`.type putx, @function`
`putx:`	`putx:`
Line 221...	Line 467...
`.size putd, .-putd`	`.size putd, .-putd`
`.align 2`	`.align 2`
`.globl printf`	`.globl printf`
`.type printf, @function`	`.type printf, @function`
`printf:`	`printf:`
`addi sp,sp,-36`	`addi sp,sp,-44`
`sw a5,32(sp)`	`sw s1,12(sp)`
`addi a5,sp,16`	`sw a5,40(sp)`
`sw s0,8(sp)`	`sw ra,20(sp)`
`sw ra,12(sp)`	`sw s0,16(sp)`
`sw s1,4(sp)`	`sw a1,24(sp)`
`mv s0,a0`	`sw a2,28(sp)`
`sw a1,16(sp)`	`sw a3,32(sp)`
`sw a2,20(sp)`	`sw a4,36(sp)`
`sw a3,24(sp)`	`mv s1,a0`
`sw a4,28(sp)`	`lbu a0,0(a0)`
`sw a5,0(sp)`	`addi a5,sp,24`
`.L45:`	`sw a5,8(sp)`
`lbu a0,0(s0)`	`bnez a0,.L128`
`bnez a0,.L51`	`j .L144`
`lw ra,12(sp)`	`.L150:`
`lw s0,8(sp)`	`lbu a0,1(s1)`
`lw s1,4(sp)`
`addi sp,sp,36`
`jr ra`
`.L51:`
`li a5,37`
`addi s1,s0,1`
`bne a0,a5,.L46`
`lbu a0,1(s0)`
`li a5,115`	`li a5,115`
`bne a0,a5,.L47`	`addi s1,s1,2`
`lw a5,0(sp)`	`beq a0,a5,.L147`
`lw a0,0(a5)`
`addi a4,a5,4`
`sw a4,0(sp)`
`call putstr`
`.L48:`
`addi s0,s1,1`
`j .L45`
`.L47:`
`li a5,120`	`li a5,120`
`bne a0,a5,.L49`	`beq a0,a5,.L148`
`lw a5,0(sp)`
`lw a0,0(a5)`
`addi a4,a5,4`
`sw a4,0(sp)`
`call putx`
`j .L48`
`.L49:`
`li a5,100`	`li a5,100`
`bne a0,a5,.L50`	`beq a0,a5,.L149`
`lw a5,0(sp)`
`lw a0,0(a5)`
`addi a4,a5,4`
`sw a4,0(sp)`
`call putd`
`j .L48`
`.L50:`
`call putchar`	`call putchar`
`j .L48`	`.L132:`
`.L46:`	`lbu a0,1(s0)`
	`beqz a0,.L144`
	`.L128:`
	`li a5,37`
	`addi s0,s1,1`
	`beq a0,a5,.L150`
`call putchar`	`call putchar`
`mv s1,s0`	`mv a5,s0`
`j .L48`	`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`	`.size printf, .-printf`
`.align 2`	`.align 2`
`.globl strncmp`	`.globl strncmp`
`.type strncmp, @function`	`.type strncmp, @function`
`strncmp:`	`strncmp:`
`addi a2,a2,-1`	`li a5,1`
`li a5,0`	`lbu a3,0(a0)`
`.L55:`	`lbu t1,0(a1)`
`add a4,a0,a5`	`mv a4,a0`
	`bne a2,a5,.L152`
	`j .L153`
	`.L166:`
	`beqz t1,.L153`
	`bne a3,t1,.L153`
`lbu a3,0(a4)`	`lbu a3,0(a4)`
`add a4,a1,a5`	`lbu t1,0(a1)`
`lbu a4,0(a4)`	`beqz a5,.L153`
`beq a5,a2,.L54`	`.L152:`
`beqz a3,.L54`	`addi a4,a4,1`
`beqz a4,.L54`	`not a5,a4`
`addi a5,a5,1`	`add a5,a5,a2`
`beq a3,a4,.L55`	`addi a1,a1,1`
`.L54:`	`add a5,a0,a5`
`sub a0,a3,a4`	`bnez a3,.L166`
	`.L153:`
	`sub a0,a3,t1`
`ret`	`ret`
`.size strncmp, .-strncmp`	`.size strncmp, .-strncmp`
`.align 2`	`.align 2`
`.globl strcmp`	`.globl strcmp`
`.type strcmp, @function`	`.type strcmp, @function`
`strcmp:`	`strcmp:`
`li a2,-1`	`lbu a5,0(a0)`
`tail strncmp`	`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`	`.size strcmp, .-strcmp`
`.align 2`	`.align 2`
`.globl strlen`	`.globl strlen`
`.type strlen, @function`	`.type strlen, @function`
`strlen:`	`strlen:`
`li a5,0`	`mv a5,a0`
`.L65:`	`li a0,0`
`add a4,a0,a5`	`bnez a5,.L176`
`lbu a4,0(a4)`	`j .L181`
`beqz a4,.L64`	`.L178:`
	`addi a0,a0,1`
	`.L176:`
`addi a5,a5,1`	`addi a5,a5,1`
`add a4,a0,a5`	`lbu a4,-1(a5)`
`bnez a4,.L65`	`bnez a4,.L178`
`.L64:`	`ret`
`mv a0,a5`	`.L181:`
`ret`	`ret`
`.size strlen, .-strlen`	`.size strlen, .-strlen`
`.align 2`	`.align 2`
`.globl memcpy`	`.globl memcpy`
`.type memcpy, @function`	`.type memcpy, @function`
`memcpy:`	`memcpy:`
`li a5,0`	`beqz a2,.L183`
`.L72:`	`add a2,a0,a2`
`bne a5,a2,.L73`	`mv a5,a0`
`ret`	`.L184:`
`.L73:`	`addi a1,a1,1`
`add a4,a1,a5`	`lbu a4,-1(a1)`
`lbu a3,0(a4)`
`add a4,a0,a5`
`addi a5,a5,1`	`addi a5,a5,1`
`sb a3,0(a4)`	`sb a4,-1(a5)`
`j .L72`	`bne a2,a5,.L184`
	`.L183:`
	`ret`
`.size memcpy, .-memcpy`	`.size memcpy, .-memcpy`
`.align 2`	`.align 2`
`.globl memset`	`.globl memset`
`.type memset, @function`	`.type memset, @function`
`memset:`	`memset:`
`add a2,a0,a2`	`andi a1,a1,0xff`
	`add a4,a0,a2`
`mv a5,a0`	`mv a5,a0`
`.L75:`	`beqz a2,.L195`
`bne a5,a2,.L76`	`.L191:`
`ret`
`.L76:`
`addi a5,a5,1`	`addi a5,a5,1`
`sb a1,-1(a5)`	`sb a1,-1(a5)`
`j .L75`	`bne a4,a5,.L191`
	`.L195:`
	`ret`
`.size memset, .-memset`	`.size memset, .-memset`
`.align 2`	`.align 2`
`.globl strtok`	`.globl strtok`
`.type strtok, @function`	`.type strtok, @function`
`strtok:`	`strtok:`
`addi sp,sp,-20`	`addi sp,sp,-12`
`sw s0,12(sp)`	`sw s0,8(sp)`
`mv s0,a0`	`sw s1,4(sp)`
`mv a0,a1`	`sw a0,0(sp)`
`sw s1,8(sp)`	`mv t2,a1`
`sw ra,16(sp)`	`beqz a1,.L198`
`mv s1,a1`	`mv a5,a1`
`call strlen`	`li t2,0`
`mv a3,a0`	`j .L197`
`bnez s0,.L78`	`.L199:`
`lui a5,%hi(nxt.1629)`	`addi t2,t2,1`
`lw s0,%lo(nxt.1629)(a5)`	`.L197:`
`beqz s0,.L79`	`addi a5,a5,1`
`.L78:`	`lbu a4,-1(a5)`
`mv a5,s0`	`bnez a4,.L199`
`.L80:`	`.L198:`
`lbu a4,0(a5)`
`bnez a4,.L81`
`lui a5,%hi(nxt.1629)`
`sw zero,%lo(nxt.1629)(a5)`
`j .L79`
`.L81:`
`mv a2,a3`
`mv a0,a5`
`mv a1,s1`
`sw a3,4(sp)`
`sw a5,0(sp)`
`call strncmp`
`lw a5,0(sp)`	`lw a5,0(sp)`
`lw a3,4(sp)`	`beqz a5,.L235`
`addi a4,a5,1`	`.L200:`
`bnez a0,.L82`	`lw t0,0(sp)`
`sb zero,0(a5)`	`lbu a3,0(t0)`
`lui a5,%hi(nxt.1629)`	`beqz a3,.L202`
`sw a4,%lo(nxt.1629)(a5)`	`lbu s0,0(a1)`
`.L79:`	`add t1,t0,t2`
`mv a0,s0`	`li s1,1`
`lw ra,16(sp)`	`.L203:`
`lw s0,12(sp)`	`mv a0,a1`
`lw s1,8(sp)`	`mv a5,t0`
`addi sp,sp,20`	`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`	`jr ra`
`.L82:`	`.L236:`
`mv a5,a4`	`sb zero,0(t0)`
`j .L80`	`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`	`.size strtok, .-strtok`
`.align 2`	`.align 2`
`.globl atoi`	`.globl atoi`
`.type atoi, @function`	`.type atoi, @function`
`atoi:`	`atoi:`
`li a3,0`	`mv a5,a0`
`li a5,0`	`li t0,0`
`li a2,45`	`li a0,0`
`.L88:`	`li t1,45`
`bnez a0,.L90`	`bnez a5,.L238`
`.L94:`	`j .L252`
`bnez a3,.L91`	`.L253:`
`.L87:`	`addi a5,a5,1`
`mv a0,a5`	`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`	`ret`
`.L95:`
`li a3,1`
`j .L89`
`.L90:`
`lbu a4,0(a0)`
`beqz a4,.L94`
`beq a4,a2,.L95`
`slli a1,a5,3`
`addi a4,a4,-48`
`add a4,a4,a1`
`slli a5,a5,1`
`add a5,a4,a5`
`.L89:`
`addi a0,a0,1`
`j .L88`
`.L91:`
`sub a5,zero,a5`
`j .L87`
`.size atoi, .-atoi`	`.size atoi, .-atoi`
`.align 2`	`.align 2`
`.globl xtoi`	`.globl xtoi`
`.type xtoi, @function`	`.type xtoi, @function`
`xtoi:`	`xtoi:`
`mv a3,a0`	`mv a4,a0`
`li a2,57`	`li t1,57`
`li a0,0`	`li a0,0`
`.L97:`	`bnez a4,.L255`
`beqz a3,.L96`	`j .L265`
`lbu a5,0(a3)`	`.L259:`
`bnez a5,.L101`	`add a0,a1,a2`
`.L96:`	`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`	`ret`
`.L101:`
`slli a4,a0,4`
`bgtu a5,a2,.L98`
`addi a5,a5,-48`
`.L105:`
`add a0,a5,a4`
`addi a3,a3,1`
`j .L97`
`.L98:`
`andi a5,a5,95`
`addi a5,a5,-55`
`j .L105`
`.size xtoi, .-xtoi`	`.size xtoi, .-xtoi`
`.align 2`	`.align 2`
`.globl mac`	`.globl mac`
`.type mac, @function`	`.type mac, @function`
`mac:`	`mac:`
`#APP`	`#APP`
`# 271 "stdio.c" 1`	`# 285 "stdio.c" 1`
`.word 0x00c5857F`	`.word 0x00c5857F`
`# 0 "" 2`	`# 0 "" 2`
`#NO_APP`	`#NO_APP`
`ret`	`ret`
`.size mac, .-mac`	`.size mac, .-mac`
`.align 2`	`.align 2`
`.globl __umulsi3`	`.globl __umulsi3`
`.type __umulsi3, @function`	`.type __umulsi3, @function`
`__umulsi3:`	`__umulsi3:`
`mv a5,a0`	`mv a5,a0`
`bgeu a0,a1,.L108`	`bgeu a0,a1,.L268`
`mv a5,a1`	`mv a5,a1`
`mv a1,a0`	`mv a1,a0`
`.L108:`	`.L268:`
`li a0,0`	`li a0,0`
`.L109:`	`beqz a1,.L272`
`bnez a1,.L111`	`.L271:`
`ret`
`.L111:`
`andi a4,a1,1`	`andi a4,a1,1`
`beqz a4,.L110`	`srli a1,a1,1`
	`beqz a4,.L270`
`add a0,a0,a5`	`add a0,a0,a5`
`.L110:`	`.L270:`
`slli a5,a5,1`	`slli a5,a5,1`
`srli a1,a1,1`	`bnez a1,.L271`
`j .L109`	`ret`
	`.L272:`
	`ret`
`.size __umulsi3, .-__umulsi3`	`.size __umulsi3, .-__umulsi3`
`.align 2`	`.align 2`
`.globl __mulsi3`	`.globl __mulsi3`
`.type __mulsi3, @function`	`.type __mulsi3, @function`
`__mulsi3:`	`__mulsi3:`
`addi sp,sp,-12`	`li a2,0`
`sw s1,0(sp)`	`bgez a0,.L278`
`sw ra,8(sp)`
`sw s0,4(sp)`
`li s1,0`
`bgez a0,.L116`
`sub a0,zero,a0`	`sub a0,zero,a0`
`li s1,1`	`li a2,1`
`.L116:`	`.L278:`
`li s0,0`
`bgez a1,.L117`
`sub a1,zero,a1`
`li s0,1`
`.L117:`
`call __umulsi3`
`mv a5,a0`	`mv a5,a0`
`beq s1,s0,.L115`	`bltz a1,.L295`
`sub a5,zero,a0`	`mv a4,a1`
`.L115:`	`li t1,0`
`lw ra,8(sp)`	`bgtu a1,a0,.L280`
`lw s0,4(sp)`	`mv a4,a0`
`lw s1,0(sp)`	`li t1,0`
`mv a0,a5`	`mv a5,a1`
`addi sp,sp,12`	`.L280:`
`jr ra`	`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`	`.size __mulsi3, .-__mulsi3`
`.align 2`	`.align 2`
`.globl __udiv_umod_si3`	`.globl __udiv_umod_si3`
`.type __udiv_umod_si3, @function`	`.type __udiv_umod_si3, @function`
`__udiv_umod_si3:`	`__udiv_umod_si3:`
`li a5,1`	`beqz a1,.L297`
`bnez a1,.L126`	`tail __udiv_umod_si3.part.1`
`.L125:`	`.L297:`
`mv a0,a1`	`li a0,0`
`ret`	`ret`
`.L127:`
`slli a5,a5,1`
`slli a1,a1,1`
`.L126:`
`bgtu a0,a1,.L127`
`mv a4,a1`
`li a1,0`
`.L128:`
`beqz a0,.L130`
`bnez a5,.L131`
`.L130:`
`bnez a2,.L125`
`mv a1,a0`
`j .L125`
`.L131:`
`bltu a0,a4,.L129`
`sub a0,a0,a4`
`add a1,a1,a5`
`.L129:`
`srli a5,a5,1`
`srli a4,a4,1`
`j .L128`
`.size __udiv_umod_si3, .-__udiv_umod_si3`	`.size __udiv_umod_si3, .-__udiv_umod_si3`
`.align 2`	`.align 2`
`.globl __udivsi3`	`.globl __udivsi3`
`.type __udivsi3, @function`	`.type __udivsi3, @function`
`__udivsi3:`	`__udivsi3:`
	`beqz a1,.L299`
`li a2,1`	`li a2,1`
`tail __udiv_umod_si3`	`tail __udiv_umod_si3.part.1`
	`.L299:`
	`li a0,0`
	`ret`
`.size __udivsi3, .-__udivsi3`	`.size __udivsi3, .-__udivsi3`
`.align 2`	`.align 2`
`.globl __umodsi3`	`.globl __umodsi3`
`.type __umodsi3, @function`	`.type __umodsi3, @function`
`__umodsi3:`	`__umodsi3:`
	`beqz a1,.L301`
`li a2,0`	`li a2,0`
`tail __udiv_umod_si3`	`tail __udiv_umod_si3.part.1`
	`.L301:`
	`li a0,0`
	`ret`
`.size __umodsi3, .-__umodsi3`	`.size __umodsi3, .-__umodsi3`
`.align 2`	`.align 2`
`.globl __div_mod_si3`	`.globl __div_mod_si3`
`.type __div_mod_si3, @function`	`.type __div_mod_si3, @function`
`__div_mod_si3:`	`__div_mod_si3:`
`beqz a1,.L154`	`beqz a1,.L303`
`addi sp,sp,-16`	`tail __div_mod_si3.part.2`
`sw s0,8(sp)`	`.L303:`
`sw ra,12(sp)`	`li a0,0`
`sw s1,4(sp)`
`mv a5,a2`
`li s0,0`
`bgez a0,.L142`
`sub a0,zero,a0`
`li s0,1`
`.L142:`
`li s1,0`
`bgez a1,.L143`
`sub a1,zero,a1`
`li s1,1`
`.L143:`
`mv a2,a5`
`sw a5,0(sp)`
`call __udiv_umod_si3`
`lw a5,0(sp)`
`mv a1,a0`
`beqz a5,.L144`
`beq s0,s1,.L141`
`sub a1,zero,a0`
`.L141:`
`lw ra,12(sp)`
`lw s0,8(sp)`
`lw s1,4(sp)`
`mv a0,a1`
`addi sp,sp,16`
`jr ra`
`.L144:`
`beqz s0,.L141`
`sub a1,zero,a0`
`j .L141`
`.L154:`
`mv a0,a1`
`ret`	`ret`
`.size __div_mod_si3, .-__div_mod_si3`	`.size __div_mod_si3, .-__div_mod_si3`
`.align 2`	`.align 2`
`.globl __divsi3`	`.globl __divsi3`
`.type __divsi3, @function`	`.type __divsi3, @function`
`__divsi3:`	`__divsi3:`
	`beqz a1,.L305`
`li a2,1`	`li a2,1`
`tail __div_mod_si3`	`tail __div_mod_si3.part.2`
	`.L305:`
	`li a0,0`
	`ret`
`.size __divsi3, .-__divsi3`	`.size __divsi3, .-__divsi3`
`.align 2`	`.align 2`
`.globl __modsi3`	`.globl __modsi3`
`.type __modsi3, @function`	`.type __modsi3, @function`
`__modsi3:`	`__modsi3:`
	`beqz a1,.L307`
`li a2,0`	`li a2,0`
`tail __div_mod_si3`	`tail __div_mod_si3.part.2`
	`.L307:`
	`li a0,0`
	`ret`
`.size __modsi3, .-__modsi3`	`.size __modsi3, .-__modsi3`
`.align 2`	`.align 2`
`.globl usleep`	`.globl usleep`
`.type usleep, @function`	`.type usleep, @function`
`usleep:`	`usleep:`
`lui a5,%hi(threads)`	`addi a4,a0,-1`
`lw a4,%lo(threads)(a5)`	`beqz a0,.L308`
`li a5,1`
`ble a4,a5,.L171`
`li a4,-1`
`lui a5,%hi(utimers)`
`.L160:`
`addi a0,a0,-1`
`bne a0,a4,.L163`
`ret`
`.L171:`
`lui a5,%hi(io)`
`li a3,-1`
`addi a5,a5,%lo(io)`
`li a2,-128`	`li a2,-128`
`.L161:`	`li a3,-1`
`addi a0,a0,-1`	`.L311:`
`bne a0,a3,.L165`	`.LA33: auipc a5,%pcrel_hi(io)`
`ret`	`addi a5,a5,%pcrel_lo(.LA33)`
`.L163:`
`lw a3,%lo(utimers)(a5)`
`.L162:`
`lw a2,%lo(utimers)(a5)`
`beq a2,a3,.L162`
`j .L160`
`.L165:`
`sb a2,3(a5)`	`sb a2,3(a5)`
`.L164:`	`.L310:`
`lbu a4,3(a5)`	`.LA34: auipc a5,%pcrel_hi(io)`
`andi a4,a4,0xff`	`addi a5,a5,%pcrel_lo(.LA34)`
`beqz a4,.L164`	`lbu a5,3(a5)`
`j .L161`	`andi a5,a5,0xff`
	`beqz a5,.L310`
	`addi a4,a4,-1`
	`bne a4,a3,.L311`
	`.L308:`
	`ret`
`.size usleep, .-usleep`	`.size usleep, .-usleep`
`.section .rodata`	`.section .rodata`
`.align 2`	`.align 2`
`.set .LANCHOR0,. + 0`	`.set .LANCHOR0,. + 0`
`.LC0:`	`.LC0:`
Line 697...	Line 990...
`.zero 1`	`.zero 1`
`.LC3:`	`.LC3:`
`.string "0123456789abcdef"`	`.string "0123456789abcdef"`
`.section .sbss,"aw",@nobits`	`.section .sbss,"aw",@nobits`
`.align 2`	`.align 2`
`.type nxt.1629, @object`	`.type nxt.1110, @object`
`.size nxt.1629, 4`	`.size nxt.1110, 4`
`nxt.1629:`	`nxt.1110:`
`.zero 4`	`.zero 4`
`.ident "GCC: (GNU) 9.0.0 20180818 (experimental)"`	`.ident "GCC: (GNU) 9.0.0 20180818 (experimental)"`

`No newline at end of file`	`No newline at end of file`

Browse

Tools

Subversion Repositories darkriscv

[/] [darkriscv/] [trunk/] [src/] [stdio.s] - Diff between revs 2 and 4