From 67bb27e9f5beec4d8ca0a6c29f045d5f23d6f40f Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Sun, 28 Feb 2021 17:25:57 +0700 Subject: [lang] Reorganize language learning archive --- mips/chapter-3/exercise-10.s | 41 -------------------------------------- mips/chapter-3/exercise-11.s | 41 -------------------------------------- mips/chapter-3/exercise-13.s | 18 ----------------- mips/chapter-3/exercise-14.s | 19 ------------------ mips/chapter-3/exercise-15.s | 19 ------------------ mips/chapter-3/exercise-16.s | 19 ------------------ mips/chapter-3/exercise-3.s | 20 ------------------- mips/chapter-3/exercise-4.s | 20 ------------------- mips/chapter-3/exercise-6.s | 47 -------------------------------------------- mips/chapter-3/exercise-7.s | 47 -------------------------------------------- 10 files changed, 291 deletions(-) delete mode 100644 mips/chapter-3/exercise-10.s delete mode 100644 mips/chapter-3/exercise-11.s delete mode 100644 mips/chapter-3/exercise-13.s delete mode 100644 mips/chapter-3/exercise-14.s delete mode 100644 mips/chapter-3/exercise-15.s delete mode 100644 mips/chapter-3/exercise-16.s delete mode 100644 mips/chapter-3/exercise-3.s delete mode 100644 mips/chapter-3/exercise-4.s delete mode 100644 mips/chapter-3/exercise-6.s delete mode 100644 mips/chapter-3/exercise-7.s (limited to 'mips/chapter-3') diff --git a/mips/chapter-3/exercise-10.s b/mips/chapter-3/exercise-10.s deleted file mode 100644 index f3ddeef..0000000 --- a/mips/chapter-3/exercise-10.s +++ /dev/null @@ -1,41 +0,0 @@ -# print -35 in 8-bit two-complement binary - .text -main: - li $t0, -35 # t0 = -35 - li $t1, 0 # t1 = 0 - li $t8, 8 # t8 = 8 - -reverse: - beqz $t8, prefix # if (!t8) goto prefix - andi $t2, $t0, 1 # t2 = t0 & 1 - sra $t0, $t0, 1 # t0 >>= 1 - sll $t1, $t1, 1 # t1 <<= 1 - add $t1, $t1, $t2 # t1 += t2 - addi $t8, $t8, -1 # t8-- - j reverse # goto reverse - -prefix: - li $v0, 11 # print character - li $a0, 48 # 0 - syscall - li $v0, 11 # print character - li $a0, 98 # b - syscall - li $t8, 8 # t8 = 8 - -print: - beqz $t8, end # if (!t8) goto end - li $v0, 1 # print integre - andi $a0, $t1, 1 # a0 = t1 & 1 - syscall - sra $t1, $t1, 1 # t1 >>= 1 - addi $t8, $t8, -1 # t8-- - j print # goto print - -end: - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-11.s b/mips/chapter-3/exercise-11.s deleted file mode 100644 index f47f29f..0000000 --- a/mips/chapter-3/exercise-11.s +++ /dev/null @@ -1,41 +0,0 @@ -# print -32 in 8-bit two-complement binary - .text -main: - li $t0, -32 # t0 = -32 - li $t1, 0 # t1 = 0 - li $t8, 8 # t8 = 8 - -reverse: - beqz $t8, prefix # if (!t8) goto prefix - andi $t2, $t0, 1 # t2 = t0 & 1 - sra $t0, $t0, 1 # t0 >>= 1 - sll $t1, $t1, 1 # t1 <<= 1 - add $t1, $t1, $t2 # t1 += t2 - addi $t8, $t8, -1 # t8-- - j reverse # goto reverse - -prefix: - li $v0, 11 # print character - li $a0, 48 # 0 - syscall - li $v0, 11 # print character - li $a0, 98 # b - syscall - li $t8, 8 # t8 = 8 - -print: - beqz $t8, end # if (!t8) goto end - li $v0, 1 # print integre - andi $a0, $t1, 1 # a0 = t1 & 1 - syscall - sra $t1, $t1, 1 # t1 >>= 1 - addi $t8, $t8, -1 # t8-- - j print # goto print - -end: - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-13.s b/mips/chapter-3/exercise-13.s deleted file mode 100644 index 6779d11..0000000 --- a/mips/chapter-3/exercise-13.s +++ /dev/null @@ -1,18 +0,0 @@ -# print(int('204', 8)) - .text -main: - li $t0, 0 # t0 = 0 - addi $t0, $t0, 2 # t0 += 2 - sll $t0, $t0, 6 # t0 *= 8 * 8 - addi $t0, $t0, 4 # t0 += 4 - - li $v0, 1 # print integer - move $a0, $t0 # at t0 - syscall - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-14.s b/mips/chapter-3/exercise-14.s deleted file mode 100644 index b01b76b..0000000 --- a/mips/chapter-3/exercise-14.s +++ /dev/null @@ -1,19 +0,0 @@ -# print(int('204', 7)) - .text -main: - li $t0, 0 # t0 = 0 - addi $t0, $t0, 2 # t0 += 2 - li $t1, 49 # t1 = 7 * 7 - mul $t0, $t0, $t1 # t0 *= t1 - addi $t0, $t0, 4 # t0 += 4 - - li $v0, 1 # print integer - move $a0, $t0 # at t0 - syscall - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-15.s b/mips/chapter-3/exercise-15.s deleted file mode 100644 index 3a16b14..0000000 --- a/mips/chapter-3/exercise-15.s +++ /dev/null @@ -1,19 +0,0 @@ -# print(int('204', 6)) - .text -main: - li $t0, 0 # t0 = 0 - addi $t0, $t0, 2 # t0 += 2 - li $t1, 36 # t1 = 6 * 6 - mul $t0, $t0, $t1 # t0 *= t1 - addi $t0, $t0, 4 # t0 += 4 - - li $v0, 1 # print integer - move $a0, $t0 # at t0 - syscall - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-16.s b/mips/chapter-3/exercise-16.s deleted file mode 100644 index 1aa9dec..0000000 --- a/mips/chapter-3/exercise-16.s +++ /dev/null @@ -1,19 +0,0 @@ -# print(int('204', 5)) - .text -main: - li $t0, 0 # t0 = 0 - addi $t0, $t0, 2 # t0 += 2 - li $t1, 25 # t1 = 5 * 5 - mul $t0, $t0, $t1 # t0 *= t1 - addi $t0, $t0, 4 # t0 += 4 - - li $v0, 1 # print integer - move $a0, $t0 # at t0 - syscall - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-3.s b/mips/chapter-3/exercise-3.s deleted file mode 100644 index cb2475c..0000000 --- a/mips/chapter-3/exercise-3.s +++ /dev/null @@ -1,20 +0,0 @@ -# t0 = 0b10101, using only bit shift and add - .text -main: - li $t0, 0 # t0 = 0 - addi $t0, $t0, 1 # t0++ - sll $t0, $t0, 2 # t0 <<= 2 - addi $t0, $t0, 1 # t0++ - sll $t0, $t0, 2 # t0 <<= 2 - addi $t0, $t0, 1 # t0++ - - li $v0, 1 # print integer - move $a0, $t0 # at t0 - syscall - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-4.s b/mips/chapter-3/exercise-4.s deleted file mode 100644 index 29888f1..0000000 --- a/mips/chapter-3/exercise-4.s +++ /dev/null @@ -1,20 +0,0 @@ -# t0 = 0b11001, using only bit shift and add - .text -main: - li $t0, 0 # t0 = 0 - addi $t0, $t0, 1 # t0++ - sll $t0, $t0, 1 # t0 <<= 1 - addi $t0, $t0, 1 # t0++ - sll $t0, $t0, 3 # t0 <<= 3 - addi $t0, $t0, 1 # t0++ - - li $v0, 1 # print integer - move $a0, $t0 # at t0 - syscall - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-6.s b/mips/chapter-3/exercise-6.s deleted file mode 100644 index 8c1b6fd..0000000 --- a/mips/chapter-3/exercise-6.s +++ /dev/null @@ -1,47 +0,0 @@ -# print(hex(0b10101)) - .text -main: - li $t0, 21 # t0 = 0b10101 - li $t1, 0 # t1 = 0 - li $t9, 9 # t9 = 9 - -reverse: - beqz $t0, done # if (!t0) goto done - andi $t2, $t0, 0xf # t2 = t0 & 0xf - sra $t0, $t0, 4 # t0 >>= 4 - sll $t1, $t1, 4 # t1 <<= 4 - add $t1, $t1, $t2 # t1 += t2 - j reverse # goto reverse -done: - - li $v0, 11 # print character - li $a0, 48 # 0 - syscall - li $v0, 11 # print character - li $a0, 120 # x - syscall - bnez $t1, print # if (!t1) goto print - li $v0, 11 # print character - li $a0, 48 # 0 - syscall - j end # goto end - -print: - beqz $t1, end # if (!t1) goto end - andi $t2, $t1, 0xf # t2 = t1 & 0xf - sra $t1, $t1, 4 # t1 >>= 4 - addi $a0, $t2, 48 # a0 = chr(t2), sort of - ble $t2, $t9, put # if (t2 <= 9) goto put - addi $a0, $a0, 7 # a0 += 7 -put: - li $v0, 11 # print character at a0 - syscall - j print # goto print -end: - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall diff --git a/mips/chapter-3/exercise-7.s b/mips/chapter-3/exercise-7.s deleted file mode 100644 index 924765d..0000000 --- a/mips/chapter-3/exercise-7.s +++ /dev/null @@ -1,47 +0,0 @@ -# print(hex(0b11001)) - .text -main: - li $t0, 25 # t0 = 0b11001 - li $t1, 0 # t1 = 0 - li $t9, 9 # t9 = 9 - -reverse: - beqz $t0, done # if (!t0) goto done - andi $t2, $t0, 0xf # t2 = t0 & 0xf - sra $t0, $t0, 4 # t0 >>= 4 - sll $t1, $t1, 4 # t1 <<= 4 - add $t1, $t1, $t2 # t1 += t2 - j reverse # goto reverse -done: - - li $v0, 11 # print character - li $a0, 48 # 0 - syscall - li $v0, 11 # print character - li $a0, 120 # x - syscall - bnez $t1, print # if (!t1) goto print - li $v0, 11 # print character - li $a0, 48 # 0 - syscall - j end # goto end - -print: - beqz $t1, end # if (!t1) goto end - andi $t2, $t1, 0xf # t2 = t1 & 0xf - sra $t1, $t1, 4 # t1 >>= 4 - addi $a0, $t2, 48 # a0 = chr(t2), sort of - ble $t2, $t9, put # if (t2 <= 9) goto put - addi $a0, $a0, 7 # a0 += 7 -put: - li $v0, 11 # print character at a0 - syscall - j print # goto print -end: - - li $v0, 11 # print character - li $a0, 10 # newline - syscall - - li $v0, 10 # terminate - syscall -- cgit 1.4.1