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target-ppc: convert external load/store instructions to TCG

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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5831 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-11-30 16:24:47 +00:00
parent cf360a32af
commit fa407c030c
3 changed files with 13 additions and 144 deletions
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16
target-ppc/op.c
View File

@ -257,22 +257,6 @@ void OPPROTO op_srli_T1 (void)
RETURN();
}
/* Load and store */
#define MEMSUFFIX _raw
#include "op_helper.h"
#include "op_mem.h"
#if !defined(CONFIG_USER_ONLY)
#define MEMSUFFIX _user
#include "op_helper.h"
#include "op_mem.h"
#define MEMSUFFIX _kernel
#include "op_helper.h"
#include "op_mem.h"
#define MEMSUFFIX _hypv
#include "op_helper.h"
#include "op_mem.h"
#endif
/* Return from interrupt */
#if !defined(CONFIG_USER_ONLY)
void OPPROTO op_rfi (void)

80
target-ppc/op_mem.h
View File

@ -1,80 +0,0 @@
/*
* PowerPC emulation micro-operations for qemu.
*
* Copyright (c) 2003-2007 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "op_mem_access.h"
/* External access */
void OPPROTO glue(op_eciwx, MEMSUFFIX) (void)
{
T1 = glue(ldu32, MEMSUFFIX)((uint32_t)T0);
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO glue(op_eciwx_64, MEMSUFFIX) (void)
{
T1 = glue(ldu32, MEMSUFFIX)((uint64_t)T0);
RETURN();
}
#endif
void OPPROTO glue(op_ecowx, MEMSUFFIX) (void)
{
glue(st32, MEMSUFFIX)((uint32_t)T0, T1);
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO glue(op_ecowx_64, MEMSUFFIX) (void)
{
glue(st32, MEMSUFFIX)((uint64_t)T0, T1);
RETURN();
}
#endif
void OPPROTO glue(op_eciwx_le, MEMSUFFIX) (void)
{
T1 = glue(ldu32r, MEMSUFFIX)((uint32_t)T0);
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO glue(op_eciwx_le_64, MEMSUFFIX) (void)
{
T1 = glue(ldu32r, MEMSUFFIX)((uint64_t)T0);
RETURN();
}
#endif
void OPPROTO glue(op_ecowx_le, MEMSUFFIX) (void)
{
glue(st32r, MEMSUFFIX)((uint32_t)T0, T1);
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO glue(op_ecowx_le_64, MEMSUFFIX) (void)
{
glue(st32r, MEMSUFFIX)((uint64_t)T0, T1);
RETURN();
}
#endif
#undef MEMSUFFIX

61
target-ppc/translate.c
View File

@ -2490,37 +2490,6 @@ static always_inline void gen_check_align (DisasContext *ctx, TCGv EA, int mask)
tcg_temp_free(t0);
}
#if defined(TARGET_PPC64)
#define _GEN_MEM_FUNCS(name, mode) \
&gen_op_##name##_##mode, \
&gen_op_##name##_le_##mode, \
&gen_op_##name##_64_##mode, \
&gen_op_##name##_le_64_##mode
#else
#define _GEN_MEM_FUNCS(name, mode) \
&gen_op_##name##_##mode, \
&gen_op_##name##_le_##mode
#endif
#if defined(CONFIG_USER_ONLY)
#if defined(TARGET_PPC64)
#define NB_MEM_FUNCS 4
#else
#define NB_MEM_FUNCS 2
#endif
#define GEN_MEM_FUNCS(name) \
_GEN_MEM_FUNCS(name, raw)
#else
#if defined(TARGET_PPC64)
#define NB_MEM_FUNCS 12
#else
#define NB_MEM_FUNCS 6
#endif
#define GEN_MEM_FUNCS(name) \
_GEN_MEM_FUNCS(name, user), \
_GEN_MEM_FUNCS(name, kernel), \
_GEN_MEM_FUNCS(name, hypv)
#endif
/*** Integer load ***/
#if defined(TARGET_PPC64)
#define GEN_QEMU_LD_PPC64(width) \
@ -4427,32 +4396,28 @@ GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
/*** External control ***/
/* Optional: */
#define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
#define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
GEN_MEM_FUNCS(eciwx),
};
static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
GEN_MEM_FUNCS(ecowx),
};
/* eciwx */
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
{
/* Should check EAR[E] & alignment ! */
/* Should check EAR[E] ! */
TCGv t0 = tcg_temp_new();
gen_set_access_type(ACCESS_RES);
gen_addr_reg_index(cpu_T[0], ctx);
op_eciwx();
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
gen_addr_reg_index(t0, ctx);
gen_check_align(ctx, t0, 0x03);
gen_qemu_ld32u(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx);
tcg_temp_free(t0);
}
/* ecowx */
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
{
/* Should check EAR[E] & alignment ! */
gen_addr_reg_index(cpu_T[0], ctx);
tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
op_ecowx();
/* Should check EAR[E] ! */
TCGv t0 = tcg_temp_new();
gen_set_access_type(ACCESS_RES);
gen_addr_reg_index(t0, ctx);
gen_check_align(ctx, t0, 0x03);
gen_qemu_st32(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx);
tcg_temp_free(t0);
}
/* PowerPC 601 specific instructions */