diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-06 16:37:18 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-12-06 16:37:18 +0000 |
| commit | 06dca6a7c1acd2301cbf5fe06d6cda2833c958be (patch) | |
| tree | 81412b8bca1c9de497ef05d725fb03d95dbeaac4 /target-ppc/op_helper.c | |
| parent | 6527f6ea9c2ab3116bd363457021b93bd531d858 (diff) | |
target-ppc: convert dcr load/store to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5893 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/op_helper.c')
| -rw-r--r-- | target-ppc/op_helper.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 6137b0e748..8c9b804716 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1756,9 +1756,9 @@ target_ulong helper_602_mfrom (target_ulong arg) /* Embedded PowerPC specific helpers */ /* XXX: to be improved to check access rights when in user-mode */ -void do_load_dcr (void) +target_ulong helper_load_dcr (target_ulong dcrn) { - target_ulong val; + target_ulong val = 0; if (unlikely(env->dcr_env == NULL)) { if (loglevel != 0) { @@ -1766,18 +1766,17 @@ void do_load_dcr (void) } raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL); - } else if (unlikely(ppc_dcr_read(env->dcr_env, T0, &val) != 0)) { + } else if (unlikely(ppc_dcr_read(env->dcr_env, dcrn, &val) != 0)) { if (loglevel != 0) { fprintf(logfile, "DCR read error %d %03x\n", (int)T0, (int)T0); } raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); - } else { - T0 = val; } + return val; } -void do_store_dcr (void) +void helper_store_dcr (target_ulong dcrn, target_ulong val) { if (unlikely(env->dcr_env == NULL)) { if (loglevel != 0) { @@ -1785,7 +1784,7 @@ void do_store_dcr (void) } raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL); - } else if (unlikely(ppc_dcr_write(env->dcr_env, T0, T1) != 0)) { + } else if (unlikely(ppc_dcr_write(env->dcr_env, dcrn, val) != 0)) { if (loglevel != 0) { fprintf(logfile, "DCR write error %d %03x\n", (int)T0, (int)T0); } |