gwj / at91sam9263 · Commits

Commit 7fdf924fdd970a78862e3b9367c91e27a9fbf648

Authored by aurel32
1 parent cc4ba6a9

SH4: final conversion to TCG 

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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5125 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 5 changed files with 14 additions and 30 deletions
configure
  View file @7fdf924
... ... @@ -1427,10 +1427,8 @@ case &quot;$target_cpu&quot; in
1427 1427 ;;
1428 1428 sh4|sh4eb)
1429 1429 echo "TARGET_ARCH=sh4" >> $config_mak
1430   - echo "CONFIG_DYNGEN_OP=yes" >> $config_mak
1431 1430 echo "#define TARGET_ARCH \"sh4\"" >> $config_h
1432 1431 echo "#define TARGET_SH4 1" >> $config_h
1433   - echo "#define CONFIG_DYNGEN_OP 1" >> $config_h
1434 1432 bflt="yes"
1435 1433 ;;
1436 1434 sparc)
... ...
target-sh4/helper.h
  View file @7fdf924
... ... @@ -37,6 +37,7 @@ DEF_HELPER(uint32_t, helper_float_FT, (uint32_t))
37 37 DEF_HELPER(uint64_t, helper_float_DT, (uint32_t))
38 38 DEF_HELPER(uint32_t, helper_fmul_FT, (uint32_t, uint32_t))
39 39 DEF_HELPER(uint64_t, helper_fmul_DT, (uint64_t, uint64_t))
  40 +DEF_HELPER(uint32_t, helper_fneg_T, (uint32_t))
40 41 DEF_HELPER(uint32_t, helper_fsub_FT, (uint32_t, uint32_t))
41 42 DEF_HELPER(uint64_t, helper_fsub_DT, (uint64_t, uint64_t))
42 43 DEF_HELPER(uint32_t, helper_fsqrt_FT, (uint32_t))
... ...
target-sh4/op.c deleted 100644 → 0
  View file @cc4ba6a
1   -/*
2   - * SH4 emulation
3   - *
4   - * Copyright (c) 2005 Samuel Tardieu
5   - *
6   - * This library is free software; you can redistribute it and/or
7   - * modify it under the terms of the GNU Lesser General Public
8   - * License as published by the Free Software Foundation; either
9   - * version 2 of the License, or (at your option) any later version.
10   - *
11   - * This library is distributed in the hope that it will be useful,
12   - * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14   - * Lesser General Public License for more details.
15   - *
16   - * You should have received a copy of the GNU Lesser General Public
17   - * License along with this library; if not, write to the Free Software
18   - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19   - */
20   -#include "exec.h"
21   -
22   -void OPPROTO op_fneg_frN(void)
23   -{
24   - env->fregs[PARAM1] = float32_chs(env->fregs[PARAM1]);
25   - RETURN();
26   -}
27   -
target-sh4/op_helper.c
  View file @7fdf924
... ... @@ -489,6 +489,12 @@ uint64_t helper_fmul_DT(uint64_t t0, uint64_t t1)
489 489 return *(uint64_t*)(&ret);
490 490 }
491 491  
  492 +uint32_t helper_fneg_T(uint32_t t0)
  493 +{
  494 + float32 ret = float32_chs(*(float32*)&t0);
  495 + return *(uint32_t*)(&ret);
  496 +}
  497 +
492 498 uint32_t helper_fsqrt_FT(uint32_t t0)
493 499 {
494 500 float32 ret = float32_sqrt(*(float32*)&t0, &env->fp_status);
... ...
target-sh4/translate.c
  View file @7fdf924
... ... @@ -1593,7 +1593,13 @@ void _decode_opc(DisasContext * ctx)
1593 1593 }
1594 1594 return;
1595 1595 case 0xf04d: /* fneg FRn/DRn - FPSCR: Nothing */
1596   - gen_op_fneg_frN(FREG(B11_8));
  1596 + {
  1597 + TCGv fp = tcg_temp_new(TCG_TYPE_I32);
  1598 + gen_load_fpr32(fp, FREG(B11_8));
  1599 + tcg_gen_helper_1_1(helper_fneg_T, fp, fp);
  1600 + gen_store_fpr32(fp, FREG(B11_8));
  1601 + tcg_temp_free(fp);
  1602 + }
1597 1603 return;
1598 1604 case 0xf05d: /* fabs FRn/DRn */
1599 1605 if (ctx->fpscr & FPSCR_PR) {
... ...