Fix bug in Juno GUPs

sstsimulator · Jul 26, 2018 · a37393f · a37393f
1 parent d7f9426
commit a37393f
Showing 1 changed file with 27 additions and 28 deletions.
diff --git a/test/asm/gups.juno b/test/asm/gups.juno
@@ -13,42 +13,41 @@ ADD r1 r7 r7
 # -------------------------------------------------------
 # Initialize the arrays used by GUPS in a loop
 # r5 is the counter register, ++r5 on each iteration
-# r6 is address of valyes
+# r6 is address of values
 # r7 is address of indices
 # -------------------------------------------------------
 INITLOOP:
-ADD r3 r5 r5
-ADD r4 r6 r6
-ADD r4 r7 r7
+MUL r5 r4 r13
+MUL r5 r4 r12
+ADD r6 r13 r13
+ADD r7 r12 r12
+GTZLOOP:
 RAND r8
-JGTZ r8 SKIPZERO
-XOR r9 r9 r9
-SUB r9 r8 r8
-SKIPZERO:
+JLTZ r8 GTZLOOP
 MOD r8 r2 r9
-AND r9 r14 r13
-SUB r9 r13 r9
-STORE r9 r6
-STORE r9 r7
+AND r9 r14 r15
+SUB r9 r15 r15
+MUL r15 r4 r11
+STORE r11 r13
+STORE r11 r12
 SUB r2 r5 r15
+ADD r3 r5 r5
 JGTZ r15 INITLOOP
-# -------------------------------------------------------
-EXITINIT:
 XOR r5 r5 r5
-XOR r6 r6 r6
-XOR r7 r7 r7
-MUL r4 r2 r6
-ADD r1 r6 r6
-ADD r1 r7 r7
+XOR r12 r12 r12
+XOR r13 r13 r13
+XOR r11 r11 r11
+XOR r15 r15 r15
+# -------------------------------------------------------
 GUPSLOOP:
-XOR r8 r8 r8
-XOR r9 r9 r9
-LOAD r7 r8
-LOAD r8 r9
-XOR r9 r3 r9
-STORE r9 r8
+MUL r5 r4 r12
+ADD r12 r7 r12
+LOAD r12 r13
+ADD r13 r6 r11
+LOAD r11 r12
+XOR r12 r12 r12
+STORE r12 r11
+SUB r2 r5 r15
 ADD r3 r5 r5
-ADD r4 r7 r7
-SUB r2 r5 r8
-JGTZ r8 GUPSLOOP
+JGTZ r15 GUPSLOOP
 HALT