[PATCH 13/14] target/s390x: Use op_st for STORE REVERSED

Use the MemOp parameter to op_st to directly perform a
little-endian store, rather than a separate byte reverse
before the store.

Signed-off-by: Richard Henderson <[email protected]>
---
 target/s390x/tcg/translate.c     | 13 -------------
 target/s390x/tcg/insn-data.h.inc |  6 +++---
 2 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 7c1961567d..09c5541615 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -3713,12 +3713,6 @@ static DisasJumpType op_rosbg(DisasContext *s, DisasOps *o)
     return DISAS_NEXT;
 }
 
-static DisasJumpType op_rev16(DisasContext *s, DisasOps *o)
-{
-    tcg_gen_bswap16_i64(o->out, o->in2, TCG_BSWAP_IZ | TCG_BSWAP_OZ);
-    return DISAS_NEXT;
-}
-
 static DisasJumpType op_rev32(DisasContext *s, DisasOps *o)
 {
     tcg_gen_bswap32_i64(o->out, o->in2, TCG_BSWAP_IZ | TCG_BSWAP_OZ);
@@ -5543,13 +5537,6 @@ static void in2_r1_o(DisasContext *s, DisasOps *o)
 }
 #define SPEC_in2_r1_o 0
 
-static void in2_r1_16u(DisasContext *s, DisasOps *o)
-{
-    o->in2 = tcg_temp_new_i64();
-    tcg_gen_ext16u_i64(o->in2, regs[get_field(s, r1)]);
-}
-#define SPEC_in2_r1_16u 0
-
 static void in2_r1_32u(DisasContext *s, DisasOps *o)
 {
     o->in2 = tcg_temp_new_i64();
diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc
index 691f8222ab..774a3cec36 100644
--- a/target/s390x/tcg/insn-data.h.inc
+++ b/target/s390x/tcg/insn-data.h.inc
@@ -882,9 +882,9 @@
 /* STORE HIGH ON CONDITION */
     D(0xebe1, STOCFH,  RSY_b, LOC2, 0, 0, 0, 0, soc, 0, 2)
 /* STORE REVERSED */
-    C(0xe33f, STRVH,   RXY_a, Z,   la2, r1_16u, new, m1_16, rev16, 0)
-    C(0xe33e, STRV,    RXY_a, Z,   la2, r1_32u, new, m1_32, rev32, 0)
-    C(0xe32f, STRVG,   RXY_a, Z,   la2, r1_o, new, m1_64, rev64, 0)
+    D(0xe33f, STRVH,   RXY_a, Z,   r1_o, a2, 0, 0, st, 0, MO_LEUW)
+    D(0xe33e, STRV,    RXY_a, Z,   r1_o, a2, 0, 0, st, 0, MO_LEUL)
+    D(0xe32f, STRVG,   RXY_a, Z,   r1_o, a2, 0, 0, st, 0, MO_LEUQ)
 
 /* STORE CLOCK */
     F(0xb205, STCK,    S,     Z,   la2, 0, new, m1_64, stck, 0, IF_IO)
-- 
2.43.0