Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/translate.c  | 14 ++++++++++++++
 target/sparc/insns.decode |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 0ebb9c3aa9..0b6d92d0a8 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -442,6 +442,17 @@ static void gen_op_addccc(TCGv dst, TCGv src1, TCGv src2)
     gen_op_addcc_int(dst, src1, src2, gen_carry32());
 }
 
+static void gen_op_addxc(TCGv dst, TCGv src1, TCGv src2)
+{
+    tcg_gen_add_tl(dst, src1, src2);
+    tcg_gen_add_tl(dst, dst, cpu_cc_C);
+}
+
+static void gen_op_addxccc(TCGv dst, TCGv src1, TCGv src2)
+{
+    gen_op_addcc_int(dst, src1, src2, cpu_cc_C);
+}
+
 static void gen_op_subcc_int(TCGv dst, TCGv src1, TCGv src2, TCGv cin)
 {
     TCGv z = tcg_constant_tl(0);
@@ -3673,6 +3684,9 @@ TRANS(ARRAY8, VIS1, do_rrr, a, gen_helper_array8)
 TRANS(ARRAY16, VIS1, do_rrr, a, gen_op_array16)
 TRANS(ARRAY32, VIS1, do_rrr, a, gen_op_array32)
 
+TRANS(ADDXC, VIS3, do_rrr, a, gen_op_addxc)
+TRANS(ADDXCcc, VIS3, do_rrr, a, gen_op_addxccc)
+
 static void gen_op_alignaddr(TCGv dst, TCGv s1, TCGv s2)
 {
 #ifdef TARGET_SPARC64
diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 6d5fa26e90..07796b8fe2 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -376,6 +376,9 @@ FCMPEq      10 000 cc:2 110101 .....  0 0101 0111 .....    \
     ARRAY16     10 ..... 110110 ..... 0 0001 0010 .....    @r_r_r
     ARRAY32     10 ..... 110110 ..... 0 0001 0100 .....    @r_r_r
 
+    ADDXC       10 ..... 110110 ..... 0 0001 0001 .....    @r_r_r
+    ADDXCcc     10 ..... 110110 ..... 0 0001 0011 .....    @r_r_r
+
     ALIGNADDR   10 ..... 110110 ..... 0 0001 1000 .....    @r_r_r
     ALIGNADDRL  10 ..... 110110 ..... 0 0001 1010 .....    @r_r_r
 
-- 
2.34.1

On 2/3/24 06:15, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/sparc/translate.c  | 14 ++++++++++++++
>   target/sparc/insns.decode |  3 +++
>   2 files changed, 17 insertions(+)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>