diff options
| author | Artyom Tarasenko <atar4qemu@gmail.com> | 2016-04-14 21:14:31 +0200 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2016-04-15 09:30:39 +0100 |
| commit | 01a780d51a3a0851729e1747f3787a0db4d96722 (patch) | |
| tree | 71e846b0cf3d31981c02917434c90b10078e350d | |
| parent | bc8995cafa0c36b9e4be682e9a60d59484b33500 (diff) | |
| download | qemu-01a780d51a3a0851729e1747f3787a0db4d96722.tar.gz | |
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>
| -rw-r--r-- | target-sparc/ldst_helper.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c index b0600fd24d..658e7d8585 100644 --- a/target-sparc/ldst_helper.c +++ b/target-sparc/ldst_helper.c @@ -2059,11 +2059,11 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi, int rd) bswap64s(&env->gregs[rd + 1]); } } else { - env->regwptr[rd] = cpu_ldq_nucleus(env, addr); - env->regwptr[rd + 1] = cpu_ldq_nucleus(env, addr + 8); + env->regwptr[rd - 8] = cpu_ldq_nucleus(env, addr); + env->regwptr[rd + 1 - 8] = cpu_ldq_nucleus(env, addr + 8); if (asi == 0x2c) { - bswap64s(&env->regwptr[rd]); - bswap64s(&env->regwptr[rd + 1]); + bswap64s(&env->regwptr[rd - 8]); + bswap64s(&env->regwptr[rd + 1 - 8]); } } 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 + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0); } else { - env->regwptr[rd] = helper_ld_asi(env, addr, asi, 4, 0); - env->regwptr[rd + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0); + env->regwptr[rd - 8] = helper_ld_asi(env, addr, asi, 4, 0); + env->regwptr[rd + 1 - 8] = helper_ld_asi(env, addr + 4, asi, 4, 0); } break; } |