diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2019-02-07 22:42:58 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-02-11 08:52:44 -0800 |
| commit | 3115584d39afe8cf2a84a40549029f53792abca5 (patch) | |
| tree | acfef9681c110f9ae6145d6c7bde9ace136e6441 /tcg/i386 | |
| parent | bef16ab4e641636b4e85c3d863b4257ce0be4e6f (diff) | |
| download | qemu-3115584d39afe8cf2a84a40549029f53792abca5.zip | |
tcg/i386: fix unsigned vector saturating arithmetic
Due to a cut/paste error in the original implementation, the unsigned
vector saturating arithmetic was erroneously being calculated as signed
vector saturating arithmetic.
Fixes: 8ffafbcec2 ("tcg/i386: Implement vector saturating arithmetic")
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20190207224258.426-1-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.inc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index 4d84aea3a9..e0670e5098 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -2615,7 +2615,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, OPC_PADDSB, OPC_PADDSW, OPC_UD2, OPC_UD2 }; static int const usadd_insn[4] = { - OPC_PADDSB, OPC_PADDSW, OPC_UD2, OPC_UD2 + OPC_PADDUB, OPC_PADDUW, OPC_UD2, OPC_UD2 }; static int const sub_insn[4] = { OPC_PSUBB, OPC_PSUBW, OPC_PSUBD, OPC_PSUBQ @@ -2624,7 +2624,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, OPC_PSUBSB, OPC_PSUBSW, OPC_UD2, OPC_UD2 }; static int const ussub_insn[4] = { - OPC_PSUBSB, OPC_PSUBSW, OPC_UD2, OPC_UD2 + OPC_PSUBUB, OPC_PSUBUW, OPC_UD2, OPC_UD2 }; static int const mul_insn[4] = { OPC_UD2, OPC_PMULLW, OPC_PMULLD, OPC_UD2 |