diff options
| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-02-12 21:01:26 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-02-12 21:01:26 +0000 |
| commit | d0dc7dc3274a88db1c9941614454ed842d62cf91 (patch) | |
| tree | 46e369f2d52daecef62ef93665fdc6dbb21c3b82 /linux-user/main.c | |
| parent | 577d8dd43779f6ae75cb1b49606443ddab870bda (diff) | |
Make MIPS MT implementation more cache friendly.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3981 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 164fdb9edb..124b98ca02 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1522,7 +1522,7 @@ void cpu_loop(CPUMIPSState *env) trapnr = cpu_mips_exec(env); switch(trapnr) { case EXCP_SYSCALL: - syscall_num = env->gpr[2][env->current_tc] - 4000; + syscall_num = env->gpr[env->current_tc][2] - 4000; env->PC[env->current_tc] += 4; if (syscall_num >= sizeof(mips_syscall_args)) { ret = -ENOSYS; @@ -1532,7 +1532,7 @@ void cpu_loop(CPUMIPSState *env) abi_ulong arg5 = 0, arg6 = 0, arg7 = 0, arg8 = 0; nb_args = mips_syscall_args[syscall_num]; - sp_reg = env->gpr[29][env->current_tc]; + sp_reg = env->gpr[env->current_tc][29]; switch (nb_args) { /* these arguments are taken from the stack */ /* FIXME - what to do if get_user() fails? */ @@ -1543,20 +1543,20 @@ void cpu_loop(CPUMIPSState *env) default: break; } - ret = do_syscall(env, env->gpr[2][env->current_tc], - env->gpr[4][env->current_tc], - env->gpr[5][env->current_tc], - env->gpr[6][env->current_tc], - env->gpr[7][env->current_tc], + ret = do_syscall(env, env->gpr[env->current_tc][2], + env->gpr[env->current_tc][4], + env->gpr[env->current_tc][5], + env->gpr[env->current_tc][6], + env->gpr[env->current_tc][7], arg5, arg6/*, arg7, arg8*/); } if ((unsigned int)ret >= (unsigned int)(-1133)) { - env->gpr[7][env->current_tc] = 1; /* error flag */ + env->gpr[env->current_tc][7] = 1; /* error flag */ ret = -ret; } else { - env->gpr[7][env->current_tc] = 0; /* error flag */ + env->gpr[env->current_tc][7] = 0; /* error flag */ } - env->gpr[2][env->current_tc] = ret; + env->gpr[env->current_tc][2] = ret; break; case EXCP_TLBL: case EXCP_TLBS: @@ -2296,7 +2296,7 @@ int main(int argc, char **argv) int i; for(i = 0; i < 32; i++) { - env->gpr[i][env->current_tc] = regs->regs[i]; + env->gpr[env->current_tc][i] = regs->regs[i]; } env->PC[env->current_tc] = regs->cp0_epc; } |