From b1e6fd6dbf4101dd6f179013f7b016081c98c01f Mon Sep 17 00:00:00 2001
From: tiopex <67048640+tiopex@users.noreply.github.com>
Date: Mon, 22 Jan 2024 13:07:23 +0100
Subject: [PATCH] [Reatroarch] Optimize snes9x2002 and tyrquake cores (#90)

---
 .../0001-optimize-flags.patch                 |  4 +--
 .../0001-optimize-flags.patch                 | 25 ++++++++++++++++---
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/package/libretro-snes9x2002/0001-optimize-flags.patch b/package/libretro-snes9x2002/0001-optimize-flags.patch
index 90159cac..bf0410e4 100644
--- a/package/libretro-snes9x2002/0001-optimize-flags.patch
+++ b/package/libretro-snes9x2002/0001-optimize-flags.patch
@@ -65,7 +65,7 @@ index b6af83f..f9f146f 100644
     CXX = /opt/miyoo/usr/bin/arm-linux-g++
     AR = /opt/miyoo/usr/bin/arm-linux-ar
 -   fpic := -fPIC
-+   fpic := 
++   fpic := -fno-PIC
     ARM_ASM = 1
     ASM_CPU = 0
     ASM_SPC700 = 0
@@ -82,7 +82,7 @@ index b6af83f..f9f146f 100644
 +	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
 +	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
 +	-fmerge-all-constants -fno-math-errno \
-+	-marm
++	-marm -fno-gcse -fno-crossjumping
 +   CFLAGS += -DFAST_ALIGNED_LSB_WORD_ACCESS \
 +      -DDINGUX \
 +      -DLSB_FIRST \
diff --git a/package/libretro-tyrquake/0001-optimize-flags.patch b/package/libretro-tyrquake/0001-optimize-flags.patch
index 6b7f63a6..2e91a9f7 100644
--- a/package/libretro-tyrquake/0001-optimize-flags.patch
+++ b/package/libretro-tyrquake/0001-optimize-flags.patch
@@ -1,16 +1,33 @@
 diff --git a/Makefile b/Makefile
-index ef82d42..bb51b40 100644
+index ef82d42..b3220b8 100644
 --- a/Makefile
 +++ b/Makefile
-@@ -232,9 +232,9 @@ else ifeq ($(platform), miyoo)
+@@ -232,9 +232,15 @@ else ifeq ($(platform), miyoo)
          TARGET := $(TARGET_NAME)_libretro.so
          CC = /opt/miyoo/usr/bin/arm-linux-gcc
          AR = /opt/miyoo/usr/bin/arm-linux-ar
 -        fpic := -fPIC
-+        fpic := 
++        fpic := -fno-PIC
          SHARED := -shared -Wl,--version-script=common/libretro-link.T
 -        CFLAGS += -DDINGUX -D_MIYOO -fomit-frame-pointer -ffast-math -mcpu=arm926ej-s
-+        CFLAGS += -DDINGUX -D_MIYOO -fomit-frame-pointer -ffast-math -mcpu=arm926ej-s -Ofast -fdata-sections -ffunction-sections -fsingle-precision-constant -flto -marm -DARM
++        CFLAGS += -DDINGUX -D_MIYOO -ffast-math -mcpu=arm926ej-s -Ofast -fdata-sections -ffunction-sections -fsingle-precision-constant -flto -DARM
++	CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections \
++	-fno-stack-protector -fno-ident -fomit-frame-pointer \
++	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
++	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
++	-fmerge-all-constants -fno-math-errno \
++	-marm
          HAVE_NETWORKING=0
  
  # Raspberry Pi 1
+@@ -689,8 +695,8 @@ endif
+    CFLAGS   += -DDEBUG
+    CXXFLAGS += -DDEBUG
+ else
+-   CFLAGS   += -O2 -DNDEBUG
+-   CXXFLAGS += -O2 -DNDEBUG
++   CFLAGS   += -O3 -DNDEBUG
++   CXXFLAGS += -O3 -DNDEBUG
+ endif
+ 
+ ifneq (,$(findstring msvc,$(platform)))