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Fix Sparc co-processor ops (Aurelien Jarno)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2567 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-04-01 15:08:21 +00:00
parent 65fe7b09a5
commit fcc72045e8
2 changed files with 27 additions and 1 deletions
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1
target-sparc/cpu.h
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@ -40,6 +40,7 @@
#define TT_TOVF 0x0a
#define TT_EXTINT 0x10
#define TT_DIV_ZERO 0x2a
#define TT_NCP_INSN 0x24
#define TT_TRAP 0x80
#else
#define TT_TFAULT 0x08

27
target-sparc/translate.c
View File

@ -1746,7 +1746,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_sra();
gen_movl_T0_reg(rd);
#endif
} else if (xop < 0x38) {
} else if (xop < 0x36) {
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
@ -2162,6 +2162,14 @@ static void disas_sparc_insn(DisasContext * dc)
goto illegal_insn;
}
}
} else if (xop == 0x36 || xop == 0x37) { /* CPop1 & CPop2,
V9 impdep1 &
impdep2 */
#ifdef TARGET_SPARC64
goto illegal_insn;
#else
goto ncp_insn;
#endif
#ifdef TARGET_SPARC64
} else if (xop == 0x39) { /* V9 return */
rs1 = GET_FIELD(insn, 13, 17);
@ -2410,6 +2418,15 @@ static void disas_sparc_insn(DisasContext * dc)
break;
#ifndef TARGET_SPARC64
case 0x30: /* ldc */
case 0x31: /* ldcsr */
case 0x33: /* lddc */
case 0x34: /* stc */
case 0x35: /* stcsr */
case 0x36: /* stdcq */
case 0x37: /* stdc */
goto ncp_insn;
break;
/* avoid warnings */
(void) &gen_op_stfa;
(void) &gen_op_stdfa;
@ -2618,6 +2635,14 @@ static void disas_sparc_insn(DisasContext * dc)
save_state(dc);
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
dc->is_br = 1;
return;
#ifndef TARGET_SPARC64
ncp_insn:
save_state(dc);
gen_op_exception(TT_NCP_INSN);
dc->is_br = 1;
return;
#endif
}
static inline int gen_intermediate_code_internal(TranslationBlock * tb,