target/sparc: Restrict STQF to sparcv9

Prior to sparcv9, the same encoding was STDFQ.

Cc: qemu-stable@nongnu.org
Fixes: 06c060d9e5b ("target/sparc: Move simple fp load/store to decodetree")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240816072311.353234-2-richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index fbcb4f7aef73affbd21d52032dcd873fa202d3f6..5fd478191aeb9327fea7f19901bb6ce442b7a7c2 100644 (file)
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -644,7 +644,7 @@ STF         11 ..... 100100 ..... . .............          @r_r_ri_na
 STFSR       11 00000 100101 ..... . .............          @n_r_ri
 STXFSR      11 00001 100101 ..... . .............          @n_r_ri
 {
-  STQF      11 ..... 100110 ..... . .............          @q_r_ri_na
+  STQF      11 ..... 100110 ..... . .............          @q_r_ri_na # v9
   STDFQ     11 ----- 100110 ----- - -------------
 }
 STDF        11 ..... 100111 ..... . .............          @d_r_ri_na

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 113639083b59f3f88519b1898efad102f936247d..c803e8d1ba9b82da931d164e4019848ec19a4aaa 100644 (file)
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4521,7 +4521,7 @@ static bool do_st_fpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp sz)
 
 TRANS(STF, ALL, do_st_fpr, a, MO_32)
 TRANS(STDF, ALL, do_st_fpr, a, MO_64)
-TRANS(STQF, ALL, do_st_fpr, a, MO_128)
+TRANS(STQF, 64, do_st_fpr, a, MO_128)
 
 TRANS(STFA, 64, do_st_fpr, a, MO_32)
 TRANS(STDFA, 64, do_st_fpr, a, MO_64)