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exercise review vod

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Edward R. Gonzalez
2025-08-03 01:22:44 -04:00
parent e54e352a6e
commit 4c7d454690
3 changed files with 17 additions and 13 deletions
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code/warmup/exercise_2.s
+10 -6
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@@ -20,7 +20,8 @@ add_u equ add ; dst_reg, reg_a, reg_b (unsigned)
add_si equ addi ; dst_reg, src_reg, immediate value (signed)
add_ui equ addiu ; dst_reg, src_reg, immediate value (unsigned)
; Branch
branch_equal equ beq ; reg, value(reg, immediate), dst_label
branch_equal equ beq ; reg, value(reg, immediate), dst_label
branch_lt_equal equ ble ; reg, value(reg, immediate), dst_label
; Registers
; Temporaries, may be changed by subroutines
@@ -36,12 +37,15 @@ main:
; Attempt:
load_imm rtemp_0, 1
load_imm rtemp_1, 0
; load_imm rtemp_1, 0
move rtemp_1, $zero
loop:
add_s rtemp_1, rtemp_1, rtemp_0
add_si rtemp_0, rtemp_0, 1
branch_equal rtemp_0, 10, end
add_s rtemp_1, rtemp_1, rtemp_0
add_si rtemp_0, rtemp_0, 1
branch_lt_equal rtemp_0, 10, loop
nop
j loop
; branch_equal rtemp_0, 10, end
; nop
; j loop
end:
.close