target/m68k: Implement TRAPV

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220602013401.303699-13-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index 8b2157c31f54e2df657f061d3fd0263f9d45a56b..0dfddaa05628366ede639db867fe342834c23c50 100644 (file)
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -4910,6 +4910,14 @@ DISAS_INSN(trapcc)
     do_trapcc(s, &c);
 }
 
+DISAS_INSN(trapv)
+{
+    DisasCompare c;
+
+    gen_cc_cond(&c, s, 9); /* V set */
+    do_trapcc(s, &c);
+}
+
 static void gen_load_fcr(DisasContext *s, TCGv res, int reg)
 {
     switch (reg) {
@@ -6074,6 +6082,7 @@ void register_m68k_insns (CPUM68KState *env)
     BASE(nop,       4e71, ffff);
     INSN(rtd,       4e74, ffff, RTD);
     BASE(rts,       4e75, ffff);
+    INSN(trapv,     4e76, ffff, M68000);
     INSN(rtr,       4e77, ffff, M68000);
     BASE(jump,      4e80, ffc0);
     BASE(jump,      4ec0, ffc0);