qemu/tcg/x86_64/tcg-target.h
pbrook b6d17150af Implement TCG sign extension ops for x86-64.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5179 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-07 17:45:15 +00:00

78 lines
2.3 KiB
C

/*
* Tiny Code Generator for QEMU
*
* Copyright (c) 2008 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#define TCG_TARGET_X86_64 1
#define TCG_TARGET_REG_BITS 64
//#define TCG_TARGET_WORDS_BIGENDIAN
#define TCG_TARGET_NB_REGS 16
enum {
TCG_REG_RAX = 0,
TCG_REG_RCX,
TCG_REG_RDX,
TCG_REG_RBX,
TCG_REG_RSP,
TCG_REG_RBP,
TCG_REG_RSI,
TCG_REG_RDI,
TCG_REG_R8,
TCG_REG_R9,
TCG_REG_R10,
TCG_REG_R11,
TCG_REG_R12,
TCG_REG_R13,
TCG_REG_R14,
TCG_REG_R15,
};
#define TCG_CT_CONST_S32 0x100
#define TCG_CT_CONST_U32 0x200
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_RSP
#define TCG_TARGET_STACK_ALIGN 16
#define TCG_TARGET_CALL_STACK_OFFSET 0
/* optional instructions */
#define TCG_TARGET_HAS_bswap_i32
#define TCG_TARGET_HAS_bswap_i64
#define TCG_TARGET_HAS_neg_i32
#define TCG_TARGET_HAS_neg_i64
#define TCG_TARGET_HAS_ext8s_i32
#define TCG_TARGET_HAS_ext16s_i32
#define TCG_TARGET_HAS_ext8s_i64
#define TCG_TARGET_HAS_ext16s_i64
#define TCG_TARGET_HAS_ext32s_i64
/* Note: must be synced with dyngen-exec.h */
#define TCG_AREG0 TCG_REG_R14
#define TCG_AREG1 TCG_REG_R15
#define TCG_AREG2 TCG_REG_R12
#define TCG_AREG3 TCG_REG_R13
static inline void flush_icache_range(unsigned long start, unsigned long stop)
{
}