Commit 2a5fade7 authored by Artyom Tarasenko's avatar Artyom Tarasenko Committed by Mark Cave-Ayland

target-sparc64: implement Short Floating-Point Store Instructions

Implement Short Floating-Point Store Instructions as described
in the chapter 13.5.2 of UltraSPARC-IIi User's Manual.

Particularly this instructions are used by NetBSD 4.0.1+ /sparc64
Signed-off-by: default avatarArtyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
parent b87b0644
......@@ -2154,7 +2154,6 @@ void helper_stf_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
unsigned int i;
target_ulong val;
helper_check_align(env, addr, 3);
addr = asi_address_mask(env, asi, addr);
switch (asi) {
......@@ -2191,8 +2190,22 @@ void helper_stf_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
helper_st_asi(env, addr, env->fpr[rd / 2].ll, asi & 0x19, 8);
}
return;
case 0xd2: /* 16-bit floating point load primary */
case 0xd3: /* 16-bit floating point load secondary */
case 0xda: /* 16-bit floating point load primary, LE */
case 0xdb: /* 16-bit floating point load secondary, LE */
helper_check_align(env, addr, 1);
/* Fall through */
case 0xd0: /* 8-bit floating point load primary */
case 0xd1: /* 8-bit floating point load secondary */
case 0xd8: /* 8-bit floating point load primary, LE */
case 0xd9: /* 8-bit floating point load secondary, LE */
val = env->fpr[rd / 2].l.lower;
helper_st_asi(env, addr, val, asi & 0x8d, ((asi & 2) >> 1) + 1);
return;
default:
helper_check_align(env, addr, 3);
break;
}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment