From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46464) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zjl6x-00020j-Gw for qemu-devel@nongnu.org; Wed, 07 Oct 2015 05:34:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zjl6w-00055Q-MK for qemu-devel@nongnu.org; Wed, 07 Oct 2015 05:34:11 -0400 Received: from mail-pa0-x22b.google.com ([2607:f8b0:400e:c03::22b]:33175) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zjl6w-00055G-Ho for qemu-devel@nongnu.org; Wed, 07 Oct 2015 05:34:10 -0400 Received: by pacex6 with SMTP id ex6so16548848pac.0 for ; Wed, 07 Oct 2015 02:34:10 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Wed, 7 Oct 2015 20:33:13 +1100 Message-Id: <1444210397-20679-16-git-send-email-rth@twiddle.net> In-Reply-To: <1444210397-20679-1-git-send-email-rth@twiddle.net> References: <1444210397-20679-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PULL 15/19] target-tilegx: Implement v2sh* instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Chen Gang From: Chen Gang It is just according to v1sh* instructions implementation. Signed-off-by: Chen Gang Message-Id: <1443956491-26850-1-git-send-email-gang.chen.5i5j@gmail.com> Signed-off-by: Richard Henderson --- target-tilegx/translate.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index 6ab66f9..9bb8857 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -1686,11 +1686,27 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext, break; case OE_SH(V2SHLI, X0): case OE_SH(V2SHLI, X1): + i2 = imm & 15; + i3 = 0xffff >> i2; + tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3)); + tcg_gen_shli_tl(tdest, tdest, i2); + mnemonic = "v2shli"; + break; case OE_SH(V2SHRSI, X0): case OE_SH(V2SHRSI, X1): + t0 = tcg_const_tl(imm & 15); + gen_helper_v2shrs(tdest, tsrca, t0); + tcg_temp_free(t0); + mnemonic = "v2shrsi"; + break; case OE_SH(V2SHRUI, X0): case OE_SH(V2SHRUI, X1): - return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; + i2 = imm & 15; + i3 = (0xffff << i2) & 0xffff; + tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3)); + tcg_gen_shri_tl(tdest, tdest, i2); + mnemonic = "v2shrui"; + break; case OE(ADDLI_OPCODE_X0, 0, X0): case OE(ADDLI_OPCODE_X1, 0, X1): -- 2.4.3