From a2046fe37fc4cd288fcd32417b0e3b7d2ff4f925 Mon Sep 17 00:00:00 2001
From: TomW <TomW@localhost>
Date: Mon, 19 Oct 2015 20:34:58 +0100
Subject: [PATCH] Fixed stupid typos in FPU rounding - Unreal software mode
 works again.

---
 src/codegen_ops_x86-64.h |  6 +++---
 src/codegen_ops_x86.h    | 12 ++++++------
 src/x87_ops.h            |  6 +++---
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/codegen_ops_x86-64.h b/src/codegen_ops_x86-64.h
index fb025aa..4561088 100644
--- a/src/codegen_ops_x86-64.h
+++ b/src/codegen_ops_x86-64.h
@@ -3744,10 +3744,10 @@ static int64_t x87_fround(double b)
                 case 0: /*Nearest*/
                 a = (int64_t)floor(b);
                 c = (int64_t)floor(b + 1.0);
-                if ((b - a) < (b - c))
+                if ((b - a) < (c - b))
                         return a;
-                else if ((b - a) > (b - c))
-                        return b;
+                else if ((b - a) > (c - b))
+                        return c;
                 else
                         return (a & 1) ? c : a;
                 case 1: /*Down*/
diff --git a/src/codegen_ops_x86.h b/src/codegen_ops_x86.h
index 79a50f3..110cb14 100644
--- a/src/codegen_ops_x86.h
+++ b/src/codegen_ops_x86.h
@@ -2261,10 +2261,10 @@ static int32_t x87_fround32(double b)
                 case 0: /*Nearest*/
                 a = (int64_t)floor(b);
                 c = (int64_t)floor(b + 1.0);
-                if ((b - a) < (b - c))
+                if ((b - a) < (c - b))
                         return a;
-                else if ((b - a) > (b - c))
-                        return b;
+                else if ((b - a) > (c - b))
+                        return c;
                 else
                         return (a & 1) ? c : a;
                 case 1: /*Down*/
@@ -2284,10 +2284,10 @@ static int64_t x87_fround64(double b)
                 case 0: /*Nearest*/
                 a = (int64_t)floor(b);
                 c = (int64_t)floor(b + 1.0);
-                if ((b - a) < (b - c))
+                if ((b - a) < (c - b))
                         return a;
-                else if ((b - a) > (b - c))
-                        return b;
+                else if ((b - a) > (c - b))
+                        return c;
                 else
                         return (a & 1) ? c : a;
                 case 1: /*Down*/
diff --git a/src/x87_ops.h b/src/x87_ops.h
index 1cd4e8c..ef68423 100644
--- a/src/x87_ops.h
+++ b/src/x87_ops.h
@@ -73,10 +73,10 @@ static inline int64_t x87_fround(double b)
                 case 0: /*Nearest*/
                 a = (int64_t)floor(b);
                 c = (int64_t)floor(b + 1.0);
-                if ((b - a) < (b - c))
+                if ((b - a) < (c - b))
                         return a;
-                else if ((b - a) > (b - c))
-                        return b;
+                else if ((b - a) > (c - b))
+                        return c;
                 else
                         return (a & 1) ? c : a;
                 case 1: /*Down*/