From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 8 Dec 2022 17:03:15 +0000 (+0000)
Subject: tcg/s390x: Issue XILF directly for xor_i32
X-Git-Url: https://repo.jachan.dev/qemu.git/commitdiff_plain/a0332aca67772b8858d455b5b8d7f972843b3d4e

tcg/s390x: Issue XILF directly for xor_i32

There is only one instruction that is applicable
to a 32-bit immediate xor.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

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 {