diff options
author | Pavel Zbitskiy <pavel.zbitskiy@gmail.com> | 2018-08-20 22:51:02 -0400 |
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committer | Cornelia Huck <cohuck@redhat.com> | 2018-08-28 17:37:01 +0200 |
commit | ad8c851d2e772397e0c35148a16a8fbb559b2a2e (patch) | |
tree | 7a4665b2084a52dba9cef1ae5bf905eb6e849326 /target | |
parent | 478d360cd937afe01a1234044ab04a26b73020be (diff) |
target/s390x: add EX support for TRT and TRTR
Improves "b213c9f5: target/s390x: Implement TRTR" by introducing the
intermediate functions, which are compatible with dx_helper type.
Signed-off-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com>
Message-Id: <20180821025104.19604-6-pavel.zbitskiy@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
-rw-r--r-- | target/s390x/mem_helper.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index c94dbf3fcb..704d0193b5 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -1299,12 +1299,26 @@ static inline uint32_t do_helper_trt(CPUS390XState *env, int len, return 0; } +static uint32_t do_helper_trt_fwd(CPUS390XState *env, uint32_t len, + uint64_t array, uint64_t trans, + uintptr_t ra) +{ + return do_helper_trt(env, len, array, trans, 1, ra); +} + uint32_t HELPER(trt)(CPUS390XState *env, uint32_t len, uint64_t array, uint64_t trans) { return do_helper_trt(env, len, array, trans, 1, GETPC()); } +static uint32_t do_helper_trt_bkwd(CPUS390XState *env, uint32_t len, + uint64_t array, uint64_t trans, + uintptr_t ra) +{ + return do_helper_trt(env, len, array, trans, -1, ra); +} + uint32_t HELPER(trtr)(CPUS390XState *env, uint32_t len, uint64_t array, uint64_t trans) { @@ -2193,12 +2207,14 @@ void HELPER(ex)(CPUS390XState *env, uint32_t ilen, uint64_t r1, uint64_t addr) typedef uint32_t (*dx_helper)(CPUS390XState *, uint32_t, uint64_t, uint64_t, uintptr_t); static const dx_helper dx[16] = { + [0x0] = do_helper_trt_bkwd, [0x2] = do_helper_mvc, [0x4] = do_helper_nc, [0x5] = do_helper_clc, [0x6] = do_helper_oc, [0x7] = do_helper_xc, [0xc] = do_helper_tr, + [0xd] = do_helper_trt_fwd, }; dx_helper helper = dx[opc & 0xf]; |