diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-20 06:41:29 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-20 06:41:29 +0000 |
| commit | 12d961385b0216e4dec3a3d9fe9d6441c7832995 (patch) | |
| tree | 7fe5f31fe3e23245561ad0e849653d94cb023d67 | |
| parent | 66ba317c90fc9b668374574e3dc4f45586f56dca (diff) | |
target-sh4: fix fldi0/fldi1
fldi0/fldi1 should be executed as a nop if FPSCR.FR is set instead of
generating an exception. Reported by Laurent Desnogues.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5759 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | target-sh4/translate.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index f8371e2e00..84a3f4094a 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -1670,15 +1670,13 @@ static void _decode_opc(DisasContext * ctx) case 0xf08d: /* fldi0 FRn - FPSCR: R[PR] */ if (!(ctx->fpscr & FPSCR_PR)) { tcg_gen_movi_i32(cpu_fregs[FREG(B11_8)], 0); - return; } - break; + return; case 0xf09d: /* fldi1 FRn - FPSCR: R[PR] */ if (!(ctx->fpscr & FPSCR_PR)) { tcg_gen_movi_i32(cpu_fregs[FREG(B11_8)], 0x3f800000); - return; } - break; + return; case 0xf0ad: /* fcnvsd FPUL,DRn */ { TCGv_i64 fp = tcg_temp_new_i64(); |