From: Frode Solheim <frode@fs-uae.net>
Date: Fri, 18 Sep 2015 21:36:41 +0000 (+0200)
Subject: JIT: USE_JIT_FPU always on, use currprefs.compfpu properly at runtime
X-Git-Tag: 3200~62^2~6
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=2efd70522b378a29b3b70a3349d8e9d01cb324e3;p=francis%2Fwinuae.git

JIT: USE_JIT_FPU always on, use currprefs.compfpu properly at runtime
---

diff --git a/cfgfile.cpp b/cfgfile.cpp
index 9ed00a7f..b7c86a1f 100644
--- a/cfgfile.cpp
+++ b/cfgfile.cpp
@@ -1401,7 +1401,9 @@ void cfgfile_save_options (struct zfile *f, struct uae_prefs *p, int type)
 	cfgfile_write_bool (f, _T("comp_constjump"), p->comp_constjump);
 	cfgfile_write_bool (f, _T("comp_oldsegv"), p->comp_oldsegv);
 	cfgfile_write_str (f, _T("comp_flushmode"), flushmode[p->comp_hardflush]);
+#ifdef USE_JIT_FPU
 	cfgfile_write_bool (f, _T("compfpu"), p->compfpu);
+#endif
 	cfgfile_write_bool (f, _T("comp_midopt"), p->comp_midopt);
 	cfgfile_write_bool (f, _T("comp_lowopt"), p->comp_lowopt);
 	cfgfile_write_bool (f, _T("avoid_cmov"), p->avoid_cmov);
@@ -4277,7 +4279,9 @@ static int cfgfile_parse_hardware (struct uae_prefs *p, const TCHAR *option, TCH
 		|| cfgfile_yesno (option, value, _T("comp_constjump"), &p->comp_constjump)
 		|| cfgfile_yesno (option, value, _T("comp_oldsegv"), &p->comp_oldsegv)
 		|| cfgfile_yesno (option, value, _T("compforcesettings"), &dummybool)
+#ifdef USE_JIT_FPU
 		|| cfgfile_yesno (option, value, _T("compfpu"), &p->compfpu)
+#endif
 		|| cfgfile_yesno (option, value, _T("comp_midopt"), &p->comp_midopt)
 		|| cfgfile_yesno (option, value, _T("comp_lowopt"), &p->comp_lowopt)
 		|| cfgfile_yesno (option, value, _T("rtg_nocustom"), &p->picasso96_nocustom)
@@ -6022,7 +6026,11 @@ void default_prefs (struct uae_prefs *p, int type)
 	p->comp_hardflush = 0;
 	p->comp_constjump = 1;
 	p->comp_oldsegv = 0;
+#ifdef USE_JIT_FPU
 	p->compfpu = 1;
+#else
+	p->compfpu = 0;
+#endif
 	p->cachesize = 0;
 	p->avoid_cmov = 0;
 	p->comp_midopt = 0;
diff --git a/jit/compemu.h b/jit/compemu.h
index d1f568a8..d42b6b6b 100644
--- a/jit/compemu.h
+++ b/jit/compemu.h
@@ -40,10 +40,8 @@ typedef uae_u64 uintptr;
 #else
 typedef uae_u32 uintptr;
 #endif
+/* FIXME: cpummu.cpp also checks for USE_JIT, possibly others */
 #define USE_JIT
-#ifdef CPU_i386
-#define USE_JIT_FPU
-#endif
 #endif
 
 #ifdef USE_JIT
diff --git a/jit/compemu_support.cpp b/jit/compemu_support.cpp
index 6f547da9..3fdb2f8d 100644
--- a/jit/compemu_support.cpp
+++ b/jit/compemu_support.cpp
@@ -257,7 +257,15 @@ static uae_u32	cache_size			= 0;		// Size of total cache allocated for compiled
 #endif
 static uae_u32		current_cache_size	= 0;		// Cache grows upwards: how much has been consumed already
 static bool		lazy_flush		= true;	// Flag: lazy translation cache invalidation
-static bool		avoid_fpu		= true;	// Flag: compile FPU instructions ?
+#ifdef UAE
+#ifdef USE_JIT_FPU
+#define avoid_fpu (!currprefs.compfpu)
+#else
+#define avoid_fpu (true)
+#endif
+#else
+static bool avoid_fpu = true; // Flag: compile FPU instructions ?
+#endif
 static bool		have_cmov		= false;	// target has CMOV instructions ?
 static bool		have_lahf_lm		= true;		// target has LAHF supported in long mode ?
 static bool		have_rat_stall		= true;	// target has partial register stalls ?
@@ -3960,13 +3968,6 @@ void build_comp(void)
 		prop[cft_map(tbl[i].opcode)].is_addx = isaddx;
 
 		bool uses_fpu = (tbl[i].specific & COMP_OPCODE_USES_FPU) != 0;
-#ifdef UAE
-#ifdef USE_JIT_FPU
-		avoid_fpu = false;
-#else
-		avoid_fpu = true;
-#endif
-#endif
 		if (uses_fpu && avoid_fpu)
 			compfunctbl[cft_map(tbl[i].opcode)] = NULL;
 		else
diff --git a/od-win32/sysconfig.h b/od-win32/sysconfig.h
index 0d3999ec..fb78fe54 100644
--- a/od-win32/sysconfig.h
+++ b/od-win32/sysconfig.h
@@ -30,6 +30,7 @@
 #define UAE_FILESYS_THREADS
 #define AUTOCONFIG /* autoconfig support, fast ram, harddrives etc.. */
 #define JIT /* JIT compiler support */
+#define USE_JIT_FPU
 #define NATMEM_OFFSET natmem_offset
 #define USE_NORMAL_CALLING_CONVENTION 0
 #define USE_X86_FPUCW 1