From: Jacob Lifshay <programmerjake@gmail.com>
Date: Mon, 18 Apr 2022 17:38:12 +0000 (-0700)
Subject: split out condition
X-Git-Tag: opf_rfc_ls005_v1~2729
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca4b2a548b46c09d1a03bc099589fae9317872aa;p=libreriscv.git

split out condition
---

diff --git a/openpower/sv/bitmanip/divmnu64.c b/openpower/sv/bitmanip/divmnu64.c
index f9f6572d0..1d3585eec 100644
--- a/openpower/sv/bitmanip/divmnu64.c
+++ b/openpower/sv/bitmanip/divmnu64.c
@@ -8,6 +8,7 @@ machine which has a 64/64 division instruction. */
 
 #include <stdio.h>
 #include <stdlib.h>     //To define "exit", req'd by XLC.
+#include <stdbool.h>
 
 #define max(x, y) ((x) > (y) ? (x) : (y))
 
@@ -115,9 +116,10 @@ again:
       }
       t = un[j+n] - k;
       un[j+n] = t;
+      bool need_fixup = t < 0;
 
       q[j] = qhat;              // Store quotient digit.
-      if (t < 0) {              // If we subtracted too
+      if (need_fixup) {         // If we subtracted too
          q[j] = q[j] - 1;       // much, add back.
          k = 0;
          for (i = 0; i < n; i++) {