Both frchg and fschg require PR == 0, otherwise undefined_operation.
Reviewed-by: Aurelien Jarno <aurel...@aurel32.net>
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
target/sh4/translate.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 65cc7d1..a5d07a0 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -479,10 +479,12 @@ static void _decode_opc(DisasContext * ctx)
tcg_gen_movi_i32(cpu_sr_t, 1);
return;
case 0xfbfd: /* frchg */
+ CHECK_FPSCR_PR_0
tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_FR);
ctx->bstate = BS_STOP;
return;
case 0xf3fd: /* fschg */
+ CHECK_FPSCR_PR_0
tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_SZ);
ctx->bstate = BS_STOP;
return;
--
2.9.4
