diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/op_helper.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index fa51cdee9b..a4839a0558 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -862,7 +862,6 @@ void helper_st_asi(int asi, int size) case 0x19: // As if user secondary LE case 0x1c: // Bypass LE case 0x1d: // Bypass, non-cacheable LE - case 0x81: // Secondary case 0x88: // Primary LE case 0x89: // Secondary LE switch(size) { @@ -950,6 +949,7 @@ void helper_st_asi(int asi, int size) case 0x24: // Nucleus quad LDD 128 bit atomic case 0x2c: // Nucleus quad LDD 128 bit atomic case 0x4a: // UPA config + case 0x81: // Secondary case 0x89: // Secondary LE // XXX return; @@ -1137,10 +1137,18 @@ void helper_ldf_asi(int asi, int size, int rd) case 0xf1: // Block load secondary case 0xf8: // Block load primary LE case 0xf9: // Block load secondary LE - for (i = 0; i < 8; i++) { - helper_ld_asi(asi & 0x8f, 8, 0); - *((int64_t *)&DT0) = T1; - T0 += 8; + if (rd & 7) { + raise_exception(TT_ILL_INSN); + return; + } + if (T0 & 0x3f) { + raise_exception(TT_UNALIGNED); + return; + } + for (i = 0; i < 16; i++) { + helper_ld_asi(asi & 0x8f, 4, 0); + *(uint32_t *)&env->fpr[rd++] = T1; + T0 += 4; } T0 = tmp_T0; T1 = tmp_T1; @@ -1173,10 +1181,18 @@ void helper_stf_asi(int asi, int size, int rd) case 0xf1: // Block store secondary case 0xf8: // Block store primary LE case 0xf9: // Block store secondary LE - for (i = 0; i < 8; i++) { - T1 = *((int64_t *)&DT0); - helper_st_asi(asi & 0x8f, 8); - T0 += 8; + if (rd & 7) { + raise_exception(TT_ILL_INSN); + return; + } + if (T0 & 0x3f) { + raise_exception(TT_UNALIGNED); + return; + } + for (i = 0; i < 16; i++) { + T1 = *(uint32_t *)&env->fpr[rd++]; + helper_st_asi(asi & 0x8f, 4); + T0 += 4; } T0 = tmp_T0; T1 = tmp_T1; |