diff options
| author | Richard Henderson <rth@twiddle.net> | 2017-05-19 11:37:55 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-06-06 14:34:31 -0700 |
| commit | 84e1b98ba6444e69aeb989c38b3fd4e457ad31d8 (patch) | |
| tree | cae8e8e085bea42a022b9696176309c84f2f3674 /target/s390x/mem_helper.c | |
| parent | 498644e99f3c3aa41cf563a958b19a683cc18336 (diff) | |
target/s390x: Use unwind data for helper_unpk
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/s390x/mem_helper.c')
| -rw-r--r-- | target/s390x/mem_helper.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index d4ee364e4d..0701e10b00 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -679,6 +679,7 @@ uint64_t HELPER(cksm)(CPUS390XState *env, uint64_t r1, void HELPER(unpk)(CPUS390XState *env, uint32_t len, uint64_t dest, uint64_t src) { + uintptr_t ra = GETPC(); int len_dest = len >> 4; int len_src = len & 0xf; uint8_t b; @@ -688,8 +689,8 @@ void HELPER(unpk)(CPUS390XState *env, uint32_t len, uint64_t dest, src += len_src; /* last byte is special, it only flips the nibbles */ - b = cpu_ldub_data(env, src); - cpu_stb_data(env, dest, (b << 4) | (b >> 4)); + b = cpu_ldub_data_ra(env, src, ra); + cpu_stb_data_ra(env, dest, (b << 4) | (b >> 4), ra); src--; len_src--; @@ -699,7 +700,7 @@ void HELPER(unpk)(CPUS390XState *env, uint32_t len, uint64_t dest, uint8_t cur_byte = 0; if (len_src > 0) { - cur_byte = cpu_ldub_data(env, src); + cur_byte = cpu_ldub_data_ra(env, src, ra); } len_dest--; @@ -718,7 +719,7 @@ void HELPER(unpk)(CPUS390XState *env, uint32_t len, uint64_t dest, /* zone bits */ cur_byte |= 0xf0; - cpu_stb_data(env, dest, cur_byte); + cpu_stb_data_ra(env, dest, cur_byte, ra); } } |