From fee20573d2155f0a5b8f7b8d9d2cc88e8f6b9da4 Mon Sep 17 00:00:00 2001
From: Andrew Church <achurch+github@achurch.org>
Date: Sun, 18 Jan 2015 07:04:22 +0900
Subject: [PATCH] Fix fcti rounding.

---
 rpcs3/Emu/Cell/PPUInterpreter.h | 28 ++++++++--------------------
 1 file changed, 8 insertions(+), 20 deletions(-)

diff --git a/rpcs3/Emu/Cell/PPUInterpreter.h b/rpcs3/Emu/Cell/PPUInterpreter.h
index 5a25ad5346..3a9c1b3824 100644
--- a/rpcs3/Emu/Cell/PPUInterpreter.h
+++ b/rpcs3/Emu/Cell/PPUInterpreter.h
@@ -3746,22 +3746,16 @@ private:
 			switch(rn)
 			{
 			case FPSCR_RN_NEAR:
-				{
-					double t = b + 0.5;
-					i = (s32)t;
-					if (t - i < 0 || (t - i == 0 && b > 0)) i--;
-					break;
-				}
+				i = (s32)nearbyint(b);
+				break;
 			case FPSCR_RN_ZERO:
 				i = (s32)b;
 				break;
 			case FPSCR_RN_PINF:
-				i = (s32)b;
-				if (b - i > 0) i++;
+				i = (s32)ceil(b);
 				break;
 			case FPSCR_RN_MINF:
-				i = (s32)b;
-				if (b - i < 0) i--;
+				i = (s32)floor(b);
 				break;
 			}
 			r = (u32)i;
@@ -3977,22 +3971,16 @@ private:
 			switch(rn)
 			{
 			case FPSCR_RN_NEAR:
-				{
-					double t = b + 0.5;
-					i = (s64)t;
-					if (t - i < 0 || (t - i == 0 && b > 0)) i--;
-					break;
-				}
+				i = (s64)nearbyint(b);
+				break;
 			case FPSCR_RN_ZERO:
 				i = (s64)b;
 				break;
 			case FPSCR_RN_PINF:
-				i = (s64)b;
-				if (b - i > 0) i++;
+				i = (s64)ceil(b);
 				break;
 			case FPSCR_RN_MINF:
-				i = (s64)b;
-				if (b - i < 0) i--;
+				i = (s64)floor(b);
 				break;
 			}
 			r = (u64)i;