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qemu-sparc update 

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Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-signed' into staging

qemu-sparc update

# gpg: Signature made Fri 15 Apr 2016 09:30:58 BST using RSA key ID AE0F321F
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>"

* remotes/mcayland/tags/qemu-sparc-signed:
  target-sparc: fix Trap Based Address Register behavior for sparc64
  target-sparc: fix Nucleus quad LDD 128 bit access for windowed registers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-04-15 10:49:04 +01:00
parent bc8995cafa de5f107744
commit 538a467329
2 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
target-sparc/int64_helper.c
View File

@ -158,9 +158,8 @@ void sparc_cpu_do_interrupt(CPUState *cs)
} else if ((intno & 0x1c0) == TT_FILL) {
cpu_set_cwp(env, cpu_cwp_inc(env, env->cwp + 1));
}
env->tbr &= ~0x7fffULL;
env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
env->pc = env->tbr;
env->pc = env->tbr & ~0x7fffULL;
env->pc |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
env->npc = env->pc + 4;
cs->exception_index = -1;
}

12
target-sparc/ldst_helper.c
View File

@ -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;
}