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target-sparc: fix Nucleus quad LDD 128 bit access for windowed registers 

Fix register offset calculation when regwptr is used.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Artyom Tarasenko 2016-04-14 21:14:31 +02:00 committed by Mark Cave-Ayland
parent bc8995cafa
commit 01a780d51a
1 changed files with 6 additions and 6 deletions
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12
target-sparc/ldst_helper.c
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@ -2059,11 +2059,11 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi, int rd)
bswap64s(&env->gregs[rd + 1]); bswap64s(&env->gregs[rd + 1]);
} }
} else { } else {
env->regwptr[rd] = cpu_ldq_nucleus(env, addr); env->regwptr[rd - 8] = cpu_ldq_nucleus(env, addr);
env->regwptr[rd + 1] = cpu_ldq_nucleus(env, addr + 8); env->regwptr[rd + 1 - 8] = cpu_ldq_nucleus(env, addr + 8);
if (asi == 0x2c) { if (asi == 0x2c) {
bswap64s(&env->regwptr[rd]); bswap64s(&env->regwptr[rd - 8]);
bswap64s(&env->regwptr[rd + 1]); bswap64s(&env->regwptr[rd + 1 - 8]);
} }
} }
break; break;
@ -2076,8 +2076,8 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi, int rd)
env->gregs[rd] = helper_ld_asi(env, addr, asi, 4, 0); env->gregs[rd] = helper_ld_asi(env, addr, asi, 4, 0);
env->gregs[rd + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0); env->gregs[rd + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0);
} else { } else {
env->regwptr[rd] = helper_ld_asi(env, addr, asi, 4, 0); env->regwptr[rd - 8] = helper_ld_asi(env, addr, asi, 4, 0);
env->regwptr[rd + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0); env->regwptr[rd + 1 - 8] = helper_ld_asi(env, addr + 4, asi, 4, 0);
} }
break; break;
} }