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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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73
target-sparc/op_helper.c
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@ -1126,6 +1126,79 @@ void helper_st_asi(int asi, int size)
}
}
#endif /* CONFIG_USER_ONLY */
void helper_ldf_asi(int asi, int size, int rd)
{
target_ulong tmp_T0 = T0, tmp_T1 = T1;
unsigned int i;
switch (asi) {
case 0xf0: // Block load primary
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;
}
T0 = tmp_T0;
T1 = tmp_T1;
return;
default:
break;
}
helper_ld_asi(asi, size, 0);
switch(size) {
default:
case 4:
*((uint32_t *)&FT0) = T1;
break;
case 8:
*((int64_t *)&DT0) = T1;
break;
}
T1 = tmp_T1;
}
void helper_stf_asi(int asi, int size, int rd)
{
target_ulong tmp_T0 = T0, tmp_T1 = T1;
unsigned int i;
switch (asi) {
case 0xf0: // Block store primary
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;
}
T0 = tmp_T0;
T1 = tmp_T1;
return;
default:
break;
}
switch(size) {
default:
case 4:
T1 = *((uint32_t *)&FT0);
break;
case 8:
T1 = *((int64_t *)&DT0);
break;
}
helper_st_asi(asi, size);
T1 = tmp_T1;
}
#endif /* TARGET_SPARC64 */
#ifndef TARGET_SPARC64