[PATCH v2 5/7] tcg/ppc: Use prefixed instructions in tcg_out_dupi_vec

[Richard Henderson]

The prefixed instructions have a pc-relative form to use here.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/ppc/tcg-target.c.inc | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index b3b2e9874d..01ca5c9f39 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1195,6 +1195,18 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType 
type, unsigned vece,
     /*
      * Otherwise we must load the value from the constant pool.
      */
+
+    if (have_isa_3_10) {
+        if (type == TCG_TYPE_V64) {
+            tcg_out_8ls_d(s, PLXSD, ret & 31, 0, 0, 1);
+            new_pool_label(s, val, R_PPC64_PCREL34, s->code_ptr - 2, 0);
+        } else {
+            tcg_out_8ls_d(s, PLXV, ret & 31, 0, 0, 1);
+            new_pool_l2(s, R_PPC64_PCREL34, s->code_ptr - 2, 0, val, val);
+        }
+        return;
+    }
+
     if (USE_REG_TB) {
         rel = R_PPC_ADDR16;
         add = tcg_tbrel_diff(s, NULL);
-- 
2.34.1