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Fix Sparc64 ldfa, lddfa, stfa, and stdfa instructions

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3298 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-09-30 19:38:12 +00:00
parent ee0b03fd85
commit 3391c81801
4 changed files with 133 additions and 6 deletions
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42
target-sparc/translate.c
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@ -427,6 +427,34 @@ static inline void gen_st_asi(int insn, int size)
}
}
static inline void gen_ldf_asi(int insn, int size)
{
int asi, offset, rd;
rd = GET_FIELD(insn, 2, 6);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
gen_op_ldf_asi_reg(offset, size, rd);
} else {
asi = GET_FIELD(insn, 19, 26);
gen_op_ldf_asi(asi, size, rd);
}
}
static inline void gen_stf_asi(int insn, int size)
{
int asi, offset, rd;
rd = GET_FIELD(insn, 2, 6);
if (IS_IMM) {
offset = GET_FIELD(insn, 25, 31);
gen_op_stf_asi_reg(offset, size, rd);
} else {
asi = GET_FIELD(insn, 19, 26);
gen_op_stf_asi(asi, size, rd);
}
}
static inline void gen_swap_asi(int insn)
{
int asi, offset;
@ -3069,11 +3097,11 @@ static void disas_sparc_insn(DisasContext * dc)
#ifdef CONFIG_USER_ONLY
gen_op_check_align_T0_3();
#endif
gen_ld_asi(insn, 8, 0); // XXX
gen_ldf_asi(insn, 4);
goto skip_move;
case 0x33: /* V9 lddfa */
gen_op_check_align_T0_7();
gen_ld_asi(insn, 8, 0); // XXX
gen_op_check_align_T0_3();
gen_ldf_asi(insn, 8);
goto skip_move;
case 0x3d: /* V9 prefetcha, no effect */
goto skip_move;
@ -3245,11 +3273,13 @@ static void disas_sparc_insn(DisasContext * dc)
#ifdef CONFIG_USER_ONLY
gen_op_check_align_T0_3();
#endif
gen_st_asi(insn, 0); // XXX
gen_op_load_fpr_FT0(rd);
gen_stf_asi(insn, 4);
break;
case 0x37: /* V9 stdfa */
gen_op_check_align_T0_7();
gen_st_asi(insn, 0); // XXX
gen_op_check_align_T0_3();
gen_op_load_fpr_DT0(DFPREG(rd));
gen_stf_asi(insn, 8);
break;
case 0x3c: /* V9 casa */
#ifdef CONFIG_USER_ONLY