diff mbox series

[v4,16/27] tcg/s390x: Issue XILF directly for xor_i32

Message ID 20221209020530.396391-17-richard.henderson@linaro.org
State Superseded
Headers show
Series tcg/s390x: misc patches | expand

Commit Message

Richard Henderson Dec. 9, 2022, 2:05 a.m. UTC 
There is only one instruction that is applicable
to a 32-bit immediate xor.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/s390x/tcg-target.c.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Ilya Leoshkevich Dec. 12, 2022, 10:30 p.m. UTC | #1 
On Thu, Dec 08, 2022 at 08:05:19PM -0600, Richard Henderson wrote:
> There is only one instruction that is applicable
> to a 32-bit immediate xor.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
diff mbox series

Patch

diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 871fcb7683..fc304327fc 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -2005,7 +2005,7 @@  static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         a0 = args[0], a1 = args[1], a2 = (uint32_t)args[2];
         if (const_args[2]) {
             tcg_out_mov(s, TCG_TYPE_I32, a0, a1);
-            tgen_xori(s, TCG_TYPE_I32, a0, a2);
+            tcg_out_insn(s, RIL, XILF, a0, a2);
         } else if (a0 == a1) {
             tcg_out_insn(s, RR, XR, args[0], args[2]);
         } else {