Data update

2025-08-11 18:05:26 -07:00 · 2025-08-11 18:05:26 -07:00 · 4924dd0264
commit 4924dd0264
parent 4d5544505c
3073 changed files with 55820 additions and 4408 deletions
--- a/Task/Arithmetic-Integer/RISC-V-Assembly/arithmetic-integer.asm
+++ b/Task/Arithmetic-Integer/RISC-V-Assembly/arithmetic-integer.asm
@ -0,0 +1,146 @@
+# riscv assembly raspberry pico2 rp2350
+# program arith.s
+# connexion putty com3
+/*********************************************/
+/*           CONSTANTES                      */
+/********************************************/
+/* for this file see risc-v task include a file */
+.include "../../constantesRiscv.inc"
+
+/*******************************************/
+/* INITIALED DATAS                    */
+/*******************************************/
+.data
+szMessStart:         .asciz "Program riscv start.\r\n"
+szCariageReturn:     .asciz "\r\n"
+szMessAdd:           .asciz "Addition result :\r\n"
+szMessSub:           .asciz "Substraction result :\r\n"
+szMessMul:           .asciz "Multiplication result :\r\n"
+szMessDiv:           .asciz "Division result :\r\n"
+szMessRem:           .asciz "Division remainder :\r\n"
+.align 2
+#tabValues:      .int 1,2,3,4
+
+/*******************************************/
+/*  UNINITIALED DATA                    */
+/*******************************************/
+.bss
+.align 2
+sConvArea:       .skip 24
+
+/**********************************************/
+/* SECTION CODE                              */
+/**********************************************/
+.text
+.global main
+
+main:
+    call stdio_init_all        # général init
+1:                             # start loop connexion
+    li a0,0                    # raz argument register
+    call tud_cdc_n_connected   # waiting for USB connection
+    beqz a0,1b                 # return code = zero ?
+
+    la a0,szMessStart          # message address
+    call writeString           # display message
+	
+    la a0,szMessAdd            # addition
+    call writeString           # display message
+    li t0,10
+    addi a0,t0,1               # add immediat number
+    call displayResult
+    li s0,15
+    li s1,8
+    add a0,s0,s1               # register add
+    call displayResult
+
+    la a0,szMessSub            # subtraction
+    call writeString           # display message
+    addi a0,s0,-6              # substract immediat number
+    call displayResult
+    sub a0,s0,s1               # substract register s1 to s0
+    call displayResult
+
+    la a0,szMessMul            # multiplication
+    call writeString           # display message
+    mul a0,s0,s1               # multiplication register
+    call displayResult
+    li s0,12345678
+    li s1,23456789
+    mul a0,s0,s1               # multiplication register
+    call displayResult
+    mulh a0,s0,s1              # Multiply signed (32) by signed (32), return upper 32 bits of the 64-bit result.
+    call displayResult
+    mulhsu a0,s0,s1            # Multiply signed (32) by unsigned (32), return upper 32 bits of the 64-bit result.
+    call displayResult
+    mulhu a0,s0,s1             # Multiply unsigned (32) by unsigned (32), return upper 32 bits of the 64-bit result.
+    call displayResult
+
+    la a0,szMessDiv            # division
+    call writeString           # display message
+    li s0,-25
+    li s1,8
+	div a0,s0,s1               # divide signed
+	call displayResultS
+	li s0,-25
+    li s1,8
+	divu a0,s0,s1              # Divide (unsigned)
+	call displayResult
+	
+	la a0,szMessRem           # division
+    call writeString           # display message
+    li s0,-10
+    li s1,8
+	rem a0,s0,s1               # Remainder (signed).
+	call displayResultS
+	li s0,-10
+    li s1,8
+	remu a0,s0,s1               # Remainder (unsigned).
+	call displayResult
+	
+    call getchar
+100:                           # final loop
+    j 100b
+
+/**********************************************/
+/*   display result unsigned                      */
+/**********************************************/
+/* a0    value */
+.equ LGZONECONV,   20
+displayResult:
+    addi    sp, sp, -4         # reserve stack
+    sw      ra, 0(sp)
+    la a1,sConvArea            # conversion result address
+    call conversion10          # conversion decimal
+    la a0,sConvArea            # message address
+    call writeString           # display message
+    la a0,szCariageReturn
+    call writeString
+100:
+    lw      ra, 0(sp)
+    addi    sp, sp, 4
+    ret
+/**********************************************/
+/*   displayResult  signed                     */
+/**********************************************/
+/* a0    value */
+.equ LGZONECONV,   20
+displayResultS:
+    addi    sp, sp, -4         # reserve stack
+    sw      ra, 0(sp)
+    la a1,sConvArea            # conversion result address
+    call conversion10S          # conversion decimal
+    la a0,sConvArea            # message address
+    call writeString           # display message
+    la a0,szCariageReturn
+    call writeString
+100:
+    lw      ra, 0(sp)
+    addi    sp, sp, 4
+    ret
+
+/************************************/
+/*     file include  Fonctions   */
+/***********************************/
+/* for this file see risc-v task include a file */
+.include "../../includeFunctions.s"