Instead of using helper_unaligned_{ld,st}, use the full load/store helpers.
This will allow the fast path to increase alignment to implement atomicity
while not immediately raising an alignment exception.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/s390x/tcg-target.c.inc | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 968977be98..de8aed5f77 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -1679,7 +1679,6 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg data,
     }
 }
 
-#if defined(CONFIG_SOFTMMU)
 static const TCGLdstHelperParam ldst_helper_param = {
     .ntmp = 1, .tmp = { TCG_TMP0 }
 };
@@ -1716,34 +1715,6 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
     tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr);
     return true;
 }
-#else
-static bool tcg_out_fail_alignment(TCGContext *s, TCGLabelQemuLdst *l)
-{
-    if (!patch_reloc(l->label_ptr[0], R_390_PC16DBL,
-                     (intptr_t)tcg_splitwx_to_rx(s->code_ptr), 2)) {
-        return false;
-    }
-
-    tcg_out_mov(s, TCG_TYPE_TL, TCG_REG_R3, l->addrlo_reg);
-    tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_R2, TCG_AREG0);
-
-    /* "Tail call" to the helper, with the return address back inline. */
-    tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R14, (uintptr_t)l->raddr);
-    tgen_gotoi(s, S390_CC_ALWAYS, (const void *)(l->is_ld ? helper_unaligned_ld
-                                                 : helper_unaligned_st));
-    return true;
-}
-
-static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
-{
-    return tcg_out_fail_alignment(s, l);
-}
-
-static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
-{
-    return tcg_out_fail_alignment(s, l);
-}
-#endif /* CONFIG_SOFTMMU */
 
 /*
  * For softmmu, perform the TLB load and compare.
-- 
2.34.1