[PATCH v3 26/41] tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB

[Richard Henderson]

The maximum TB code gen size is UINT16_MAX, which the current
code does not support.  Use our utility function to optimally
add an arbitrary constant.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 tcg/ppc/tcg-target.c.inc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index dc90705d02..91d5d95ddf 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -2392,9 +2392,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, 
const TCGArg *args,
         set_jmp_reset_offset(s, args[0]);
         if (USE_REG_TB) {
             /* For the unlinked case, need to reset TCG_REG_TB.  */
-            c = -tcg_current_code_size(s);
-            assert(c == (int16_t)c);
-            tcg_out32(s, ADDI | TAI(TCG_REG_TB, TCG_REG_TB, c));
+            tcg_out_mem_long(s, ADDI, ADD, TCG_REG_TB, TCG_REG_TB,
+                             -tcg_current_code_size(s));
         }
         break;
     case INDEX_op_goto_ptr:
-- 
2.25.1