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>
(cherry picked from commit 12d36294a2d978faf893101862118d1ac1815e85)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index e2d8a07dc46d478b8c36257bf8c8ab3ba29dcd22..d2b29de08463e5add2d163d63af2292af62ccf6f 100644 (file)
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -484,7 +484,7 @@ 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 99c6f3cc72382751f95b0c83b12d6b7730b4fa01..9d5d0ae47cf2bd5c50bb871818d7611b78d63329 100644 (file)
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4151,7 +4151,7 @@ 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)