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-rw-r--r--target/s390x/mem_helper.c16
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];