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libpostproc 54. 7.100 / 54. 7.100 Input Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'CTT_Folge_01_CH_Su #0, mov,mp4,m4a,3gp,3g2,mj2, from 'CTT_Folge_01_CH_Su Metadata: Metadata: major_brand libpostproc 54. 7.100 / 54. 7.100 Input Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1xxx-我来保证你们的安 #0, mov,mp4,m4a,3gp,3g2,mj2, from '1xxx-我来保证你们的安 Metadata: Metadata: major_brand libpostproc 55. 5.100 / 55. 5.100 Input Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/root/xxx/course/3 #0, mov,mp4,m4a,3gp,3g2,mj2, from '/root/xxx/course/3 Metadata: Metadata: major_brand

/ 54. 7.100 libpostproc 54. 7.100 / 54. 7.100 Input Input #0, mov,mp4,m4a,3gp,3g2,mj2, from #0, mov,mp4,m4a,3gp,3g2,mj2, from 'CTT_Folge_01_CH_Subs_DefaultZhcnButNotShow.mp4': 'CTT_Folge_01_ 7.100 libpostproc 54. 7.100 / 54. 7.100 Input Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1xxx-我来保证 #0, mov,mp4,m4a,3gp,3g2,mj2, from '1xxx-我来保证 你们的安全.mp4': 你们的安全.mp4': Metadata: Metadata: / 55. 5.100 libpostproc 55. 5.100 / 55. 5.100 Input Input #0, mov,mp4,m4a,3gp,3g2,mj2, from #0, mov,mp4,m4a,3gp,3g2,mj2, from '/root/xxx/course/32145/course_32145_video.mp4': '/root/xxx/cour

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libswresample 2. 9.100 / 2. 9.100 libpostproc 54. 7.100 / 54. 7.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'CTT_Folge_01_CH_Subs_DefaultZhcnButNotShow. mp4': Metadata: major_brand : libswresample 2. 9.100 / 2. 9.100 libpostproc 54. 7.100 / 54. 7.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1xxx-我来保证你们的安全.mp4': Metadata: major_brand : isom minor_version : 0 libswresample 3. 5.100 / 3. 5.100 libpostproc 55. 5.100 / 55. 5.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/root/xxx/course/32145/course_32145_video.m p4': Metadata: major_brand : isom

Bob Steagall A Brief STL History • 1979, Alexander Stepanov begins exploring generic programming (GP) • 1988, Stepanov and David Musser publish Generic Programming 10CppCon 2021 – Back to Basics: Classic Bob Steagall A Brief STL History • 1979, Alexander Stepanov begins exploring generic programming (GP) • 1988, Stepanov and David Musser publish Generic Programming • 1992, Meng Lee joins Stepanov at

rs2 乘 R FMUL.{S|D} rd,rs1,rs2 x2 sp 被调用者 乘 R VMUL rd,rs1,rs2 除 R FDIV.{S|D} rd,rs1,rs2 x3 gp --- 除 R VDIV rd,rs1,rs2 求平方根 R FSQRT.{S|D} rd,rs1 x4 tp --- 求平方根 R VSQRT rd,rs1,rs2 乘加 乘加 rd,rs1,rs2 读异常标志 R FRFLAGS rd sp 栈指针 合并 R VMERGE rd,rs1,rs2 交换状态寄存器 R FSCSR rd,rs1 gp 全局指针 选择 R VSELECT rd,rs1,rs2 交换舍入模式 R FSRM rd,rs1 tp 线程指针 交换异常标志 R FSFLAGS rd,rs1 slti、sltiu）。虽然 RV32I 分 19 31 0 x0 / zero 硬连线为 0 x1 / ra 返回地址 x2 / sp 栈指针（Stack pointer） x3 / gp 全局指针（Global pointer） x4 / tp 线程指针（Thread pointer） x5 / t0 临时寄存器 x6 / t1 临时寄存器 x7 / t2 临时寄存器 x8

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{S|D} rd,rs1,rs2 x2 sp Callee MULtiply R VMUL rd,rs1,rs2 DIVide R FDIV.{S|D} rd,rs1,rs2 x3 gp --- DIVide R VDIV rd,rs1,rs2 SQuare RooT R FSQRT.{S|D} rd,rs1 x4 tp --- SQuare RooT R VSQRT FRFLAGS rd sp Stack pointer MERGE R VMERGE rd,rs1,rs2 Swap Status Reg R FSCSR rd,rs1 gp Global pointer SELECT R VSELECT rd,rs1,rs2 Swap Rounding Mode R FSRM rd,rs1 tp Thread RV32I 레지스터 21 31 0 x0 / zero Hardwired zero x1 / ra Return address x2 / sp Stack pointer x3 / gp Global pointer x4 / tp Thread pointer x5 / t0 Temporary x6 / t1 Temporary x7 / t2 Temporary x8