On 5/5/23 14:20, Peter Maydell wrote:
On Wed, 3 May 2023 at 08:13, Richard Henderson
<richard.hender...@linaro.org> wrote:

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
  tcg/sparc64/tcg-target.c.inc | 6 ++++--
  1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index bb23038529..4f9ec02b1f 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1028,11 +1028,13 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext 
*s, HostAddress *h,
  {
      TCGLabelQemuLdst *ldst = NULL;
      MemOp opc = get_memop(oi);
-    unsigned a_bits = get_alignment_bits(opc);
-    unsigned s_bits = opc & MO_SIZE;
+    MemOp s_bits = opc & MO_SIZE;
+    MemOp a_bits, atom_a, atom_u;
      unsigned a_mask;

      /* We don't support unaligned accesses. */
+    a_bits = atom_and_align_for_opc(s, &atom_a, &atom_u, opc,
+                                    MO_ATOM_IFALIGN, false);
      a_bits = MAX(a_bits, s_bits);
      a_mask = (1u << a_bits) - 1;

--

No changes to HostAddress struct again?

Again, no use of alignment outside of prepare_host_addr.
No 128-bit operations, and all host operations aligned.


r~


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