On 5/5/23 14:19, 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/riscv/tcg-target.c.inc | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 37870c89fc..4dd33c73e8 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -910,8 +910,12 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s,
TCGReg *pbase,
{
TCGLabelQemuLdst *ldst = NULL;
MemOp opc = get_memop(oi);
- unsigned a_bits = get_alignment_bits(opc);
- unsigned a_mask = (1u << a_bits) - 1;
+ MemOp a_bits, atom_a, atom_u;
+ unsigned a_mask;
+
+ a_bits = atom_and_align_for_opc(s, &atom_a, &atom_u, opc,
+ MO_ATOM_IFALIGN, false);
+ a_mask = (1u << a_bits) - 1;
#ifdef CONFIG_SOFTMMU
unsigned s_bits = opc & MO_SIZE;
Same remark as for ppc.
Because the alignment was not required outside of prepare_host_addr.
RISC-V does not have 128-bit memory operations of any kind.
r~