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Fix stdfq op (Aurelien Jarno) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2604 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-04-05 18:12:08 +00:00
parent a4d17f1992
commit 9143e59842
2 changed files with 16 additions and 2 deletions
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3
target-sparc/cpu.h
View File

@ -127,6 +127,7 @@
#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
#define FSR_FTT_IEEE_EXCP (1 << 14)
#define FSR_FTT_UNIMPFPOP (3 << 14)
#define FSR_FTT_SEQ_ERROR (4 << 14)
#define FSR_FTT_INVAL_FPR (6 << 14)
#define FSR_FCC1 (1<<11)
@ -239,7 +240,7 @@ typedef struct CPUSPARCState {
#else
#define GET_FSR32(env) (env->fsr)
#define PUT_FSR32(env, val) do { uint32_t _tmp = val; \
env->fsr = (_tmp & 0xcfc1ffff) | (env->fsr & 0x000e0000); \
env->fsr = (_tmp & 0xcfc1dfff) | (env->fsr & 0x000e0000); \
} while (0)
#endif

15
target-sparc/translate.c
View File

@ -2602,8 +2602,14 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_stfsr();
gen_op_ldst(stf);
break;
#if !defined(CONFIG_USER_ONLY)
case 0x26: /* stdfq */
goto nfpu_insn;
if (!supervisor(dc))
goto priv_insn;
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
goto nfq_insn;
#endif
case 0x27:
gen_op_load_fpr_DT0(DFPREG(rd));
gen_op_ldst(stdf);
@ -2675,6 +2681,13 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
dc->is_br = 1;
return;
#if !defined(CONFIG_USER_ONLY)
nfq_insn:
save_state(dc);
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
dc->is_br = 1;
return;
#endif
#ifndef TARGET_SPARC64
ncp_insn:
save_state(dc);