ARM: Reorganized file structure to move shared SkyEye code to a more common area.

Removed s_ prefix

1 files changed, 111 insertions, 0 deletions

diff --git a/src/core/arm/skyeye_common/vfp/vfp.h b/src/core/arm/skyeye_common/vfp/vfp.h
new file mode 100644
index 00000000..ed627d41
--- /dev/null
+++ b/src/core/arm/skyeye_common/vfp/vfp.h
@@ -0,0 +1,111 @@
+/* 
+    vfp/vfp.h - ARM VFPv3 emulation unit - vfp interface
+    Copyright (C) 2003 Skyeye Develop Group
+    for help please send mail to <skyeye-developer@lists.gro.clinux.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef __VFP_H__
+#define __VFP_H__
+
+#define DBG(...) //DEBUG_LOG(ARM11, __VA_ARGS__)
+
+#define vfpdebug //printf
+
+#include "core/arm/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
+
+unsigned VFPInit (ARMul_State *state);
+unsigned VFPMRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value);
+unsigned VFPMCR (ARMul_State * state, unsigned type, ARMword instr, ARMword value);
+unsigned VFPMRRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value1, ARMword * value2);
+unsigned VFPMCRR (ARMul_State * state, unsigned type, ARMword instr, ARMword value1, ARMword value2);
+unsigned VFPSTC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value);
+unsigned VFPLDC (ARMul_State * state, unsigned type, ARMword instr, ARMword value);
+unsigned VFPCDP (ARMul_State * state, unsigned type, ARMword instr);
+
+/* FPSID Information */
+#define VFP_FPSID_IMPLMEN 0 	/* should be the same as cp15 0 c0 0*/
+#define VFP_FPSID_SW 0
+#define VFP_FPSID_SUBARCH 0x2 	/* VFP version. Current is v3 (not strict) */
+#define VFP_FPSID_PARTNUM 0x1
+#define VFP_FPSID_VARIANT 0x1
+#define VFP_FPSID_REVISION 0x1
+
+/* FPEXC Flags */
+#define VFP_FPEXC_EX 1<<31
+#define VFP_FPEXC_EN 1<<30
+
+/* FPSCR Flags */
+#define VFP_FPSCR_NFLAG 1<<31
+#define VFP_FPSCR_ZFLAG 1<<30
+#define VFP_FPSCR_CFLAG 1<<29
+#define VFP_FPSCR_VFLAG 1<<28
+
+#define VFP_FPSCR_AHP 1<<26 	/* Alternative Half Precision */
+#define VFP_FPSCR_DN 1<<25 	/* Default NaN */
+#define VFP_FPSCR_FZ 1<<24 	/* Flush-to-zero */
+#define VFP_FPSCR_RMODE 3<<22 	/* Rounding Mode */
+#define VFP_FPSCR_STRIDE 3<<20 	/* Stride (vector) */
+#define VFP_FPSCR_LEN 7<<16 	/* Stride (vector) */
+
+#define VFP_FPSCR_IDE 1<<15	/* Input Denormal exc */
+#define VFP_FPSCR_IXE 1<<12	/* Inexact exc */
+#define VFP_FPSCR_UFE 1<<11	/* Undeflow exc */
+#define VFP_FPSCR_OFE 1<<10	/* Overflow exc */
+#define VFP_FPSCR_DZE 1<<9	/* Division by Zero exc */
+#define VFP_FPSCR_IOE 1<<8	/* Invalid Operation exc */
+
+#define VFP_FPSCR_IDC 1<<7	/* Input Denormal cum exc */
+#define VFP_FPSCR_IXC 1<<4	/* Inexact cum exc */
+#define VFP_FPSCR_UFC 1<<3	/* Undeflow cum exc */
+#define VFP_FPSCR_OFC 1<<2	/* Overflow cum exc */
+#define VFP_FPSCR_DZC 1<<1	/* Division by Zero cum exc */
+#define VFP_FPSCR_IOC 1<<0	/* Invalid Operation cum exc */
+
+/* Inline instructions. Note: Used in a cpp file as well */
+#ifdef __cplusplus
+ extern "C" {
+#endif
+int32_t vfp_get_float(ARMul_State * state, unsigned int reg);
+void vfp_put_float(ARMul_State * state, int32_t val, unsigned int reg);
+uint64_t vfp_get_double(ARMul_State * state, unsigned int reg);
+void vfp_put_double(ARMul_State * state, uint64_t val, unsigned int reg);
+void vfp_raise_exceptions(ARMul_State * state, uint32_t exceptions, uint32_t inst, uint32_t fpscr);
+u32 vfp_single_cpdo(ARMul_State* state, u32 inst, u32 fpscr);
+u32 vfp_double_cpdo(ARMul_State* state, u32 inst, u32 fpscr);
+
+/* MRC */
+inline void VMRS(ARMul_State * state, ARMword reg, ARMword Rt, ARMword *value);
+inline void VMOVBRS(ARMul_State * state, ARMword to_arm, ARMword t, ARMword n, ARMword *value);
+inline void VMOVBRRD(ARMul_State * state, ARMword to_arm, ARMword t, ARMword t2, ARMword n, ARMword *value1, ARMword *value2);
+inline void VMOVI(ARMul_State * state, ARMword single, ARMword d, ARMword imm);
+inline void VMOVR(ARMul_State * state, ARMword single, ARMword d, ARMword imm);
+/* MCR */
+inline void VMSR(ARMul_State * state, ARMword reg, ARMword Rt);
+/* STC */
+inline int VSTM(ARMul_State * state, int type, ARMword instr, ARMword* value);
+inline int VPUSH(ARMul_State * state, int type, ARMword instr, ARMword* value);
+inline int VSTR(ARMul_State * state, int type, ARMword instr, ARMword* value);
+/* LDC */
+inline int VLDM(ARMul_State * state, int type, ARMword instr, ARMword value);
+inline int VPOP(ARMul_State * state, int type, ARMword instr, ARMword value);
+inline int VLDR(ARMul_State * state, int type, ARMword instr, ARMword value);
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif