From 3104da7f30b5bd83a92e6845753eb5ed083f29b8 Mon Sep 17 00:00:00 2001
From: GDBWNV <93523315+GDBWNV@users.noreply.github.com>
Date: Thu, 13 Jun 2024 20:24:55 +0100
Subject: [PATCH] dpr multiply

---
 src/parser.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/parser.c b/src/parser.c
index 283f5db..9c1dacb 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -25,6 +25,7 @@ static const char *ARITHMETIC_OPCODES[] = {"add", "adds", "sub", "subs"};
 static const char *MULTIPLY_OPCODES[] = {"mul", "madd", "msub", "mneg"};
 static const char *SHIFT_TYPE_OPCODES[] = {"lsl", "lsr", "asr", "ror"};
 static const char *LOGIC_OPCODES[] = {"and", "ands", "bic", "bics", "eor", "eon", "orr", "orn"};
+//static const char *ALIASES[] = {"cmp", "cmn", "neg", "negs", "tst", "mvn", "mov", "mul", "mneg"};
 
 a64inst_instruction *parse(char **asmLines, int lineCount) {
     a64inst_instruction *instructions = malloc(sizeof(a64inst_instruction) * lineCount);
@@ -329,13 +330,13 @@ void parseDPRegister(a64inst_instruction *inst, char *tokens[], int tokensCount)
         // Multiply
         data->DPROpType = a64inst_DPR_MULTIPLY;
         if (tokensCount >= 5) {
-            data->processOpData.multiplydata.summand = getOperandNumber(tokens[4]);
-            data->processOpData.multiplydata.negProd = strcmp(tokens[4], "mneg") == 0;
-        }else {
-            data->processOpData.multiplydata.summand = ZERO_REGISTER;
-            data->processOpData.multiplydata.negProd = false;
+        data->processOpData.multiplydata.summand = getOperandNumber(tokens[4]);
+        data->processOpData.multiplydata.negProd = strcmp(tokens[0], "msub") == 0;
+        }
+        else {
+            data->processOpData.multiplydata.summand = ZERO_REGISTER;
+            data->processOpData.multiplydata.negProd = strcmp(tokens[0], "mneg") == 0;
         }
-
     } else {
         // Arithmetic/Logic
         data->DPROpType = a64inst_DPR_ARITHMLOGIC;