From patchwork Tue Mar 5 15:34:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 10839603 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4102817E4 for ; Tue, 5 Mar 2019 15:44:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 285582B83B for ; Tue, 5 Mar 2019 15:44:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1C0202BC35; Tue, 5 Mar 2019 15:44:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2A02F2B83B for ; Tue, 5 Mar 2019 15:44:46 +0000 (UTC) Received: from localhost ([127.0.0.1]:44748 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1CFJ-00023y-AG for patchwork-qemu-devel@patchwork.kernel.org; Tue, 05 Mar 2019 10:44:45 -0500 Received: from eggs.gnu.org ([209.51.188.92]:35472) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1C6A-0002Ql-89 for qemu-devel@nongnu.org; Tue, 05 Mar 2019 10:35:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1C63-0002qs-ON for qemu-devel@nongnu.org; Tue, 05 Mar 2019 10:35:18 -0500 Received: from mx2.rt-rk.com ([89.216.37.149]:54186 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h1C63-0002Bl-3P for qemu-devel@nongnu.org; Tue, 05 Mar 2019 10:35:11 -0500 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 60D161A2229; Tue, 5 Mar 2019 16:35:02 +0100 (CET) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 2E0601A21FA; Tue, 5 Mar 2019 16:35:02 +0100 (CET) From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Tue, 5 Mar 2019 16:34:23 +0100 Message-Id: <1551800076-8104-2-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551800076-8104-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1551800076-8104-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PATCH v8 01/14] disas: nanoMIPS: Correct comments to handlers of some DSP instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: arikalo@wavecomp.com, amarkovic@wavecomp.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Aleksandar Markovic Correct comments to handlers of some DSP instructions. Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Rikalo --- disas/nanomips.cpp | 434 ++++++++++++++++++++++++++++------------------------- 1 file changed, 230 insertions(+), 204 deletions(-) diff --git a/disas/nanomips.cpp b/disas/nanomips.cpp index f090f61..1491379 100644 --- a/disas/nanomips.cpp +++ b/disas/nanomips.cpp @@ -3452,14 +3452,14 @@ std::string NMD::BNEZC_16_(uint64 instruction) /* - * + * [DSP] BPOSGE32C offset - Branch on greater than or equal to value 32 in + * DSPControl Pos field * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 - * rt ----- - * rs ----- - * rd ----- + * 100010xxxxx0010001 + * s[13:1] ------------- + * s[14] - */ std::string NMD::BPOSGE32C(uint64 instruction) { @@ -3872,14 +3872,13 @@ std::string NMD::CMP_EQ_D(uint64 instruction) /* - * + * [DSP] CMP.EQ.PH rs, rt - Compare vectors of signed integer halfword values * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxxx0000000101 * rt ----- * rs ----- - * rd ----- */ std::string NMD::CMP_EQ_PH(uint64 instruction) { @@ -3942,14 +3941,13 @@ std::string NMD::CMP_LE_D(uint64 instruction) /* - * + * [DSP] CMP.LE.PH rs, rt - Compare vectors of signed integer halfword values * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxxx0010000101 * rt ----- * rs ----- - * rd ----- */ std::string NMD::CMP_LE_PH(uint64 instruction) { @@ -4012,14 +4010,13 @@ std::string NMD::CMP_LT_D(uint64 instruction) /* - * + * [DSP] CMP.LT.PH rs, rt - Compare vectors of signed integer halfword values * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxxx0001000101 * rt ----- * rs ----- - * rd ----- */ std::string NMD::CMP_LT_PH(uint64 instruction) { @@ -4922,11 +4919,12 @@ std::string NMD::CMP_UN_S(uint64 instruction) /* - * + * [DSP] CMPGDU.EQ.QB rd, rs, rt - Compare unsigned vector of + * four bytes and write result to GPR and DSPControl * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0110000101 * rt ----- * rs ----- * rd ----- @@ -4946,11 +4944,12 @@ std::string NMD::CMPGDU_EQ_QB(uint64 instruction) /* - * + * [DSP] CMPGDU.LE.QB rd, rs, rt - Compare unsigned vector of + * four bytes and write result to GPR and DSPControl * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x1000000101 * rt ----- * rs ----- * rd ----- @@ -4970,11 +4969,12 @@ std::string NMD::CMPGDU_LE_QB(uint64 instruction) /* - * + * [DSP] CMPGDU.EQ.QB rd, rs, rt - Compare unsigned vector of + * four bytes and write result to GPR and DSPControl * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0111000101 * rt ----- * rs ----- * rd ----- @@ -4994,11 +4994,12 @@ std::string NMD::CMPGDU_LT_QB(uint64 instruction) /* - * + * [DSP] CMPGU.EQ.QB rd, rs, rt - Compare vectors of unsigned + * byte values and write result to a GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0011000101 * rt ----- * rs ----- * rd ----- @@ -5018,11 +5019,12 @@ std::string NMD::CMPGU_EQ_QB(uint64 instruction) /* - * + * [DSP] CMPGU.LE.QB rd, rs, rt - Compare vectors of unsigned + * byte values and write result to a GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0101000101 * rt ----- * rs ----- * rd ----- @@ -5042,11 +5044,12 @@ std::string NMD::CMPGU_LE_QB(uint64 instruction) /* - * + * [DSP] CMPGU.LT.QB rd, rs, rt - Compare vectors of unsigned + * byte values and write result to a GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0100000101 * rt ----- * rs ----- * rd ----- @@ -5066,14 +5069,14 @@ std::string NMD::CMPGU_LT_QB(uint64 instruction) /* - * + * [DSP] CMPU.EQ.QB rd, rs, rt - Compare vectors of unsigned + * byte values * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxxx1001000101 * rt ----- * rs ----- - * rd ----- */ std::string NMD::CMPU_EQ_QB(uint64 instruction) { @@ -5088,14 +5091,14 @@ std::string NMD::CMPU_EQ_QB(uint64 instruction) /* - * + * [DSP] CMPU.LE.QB rd, rs, rt - Compare vectors of unsigned + * byte values * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxxx1011000101 * rt ----- * rs ----- - * rd ----- */ std::string NMD::CMPU_LE_QB(uint64 instruction) { @@ -5110,14 +5113,14 @@ std::string NMD::CMPU_LE_QB(uint64 instruction) /* - * + * [DSP] CMPU.LT.QB rd, rs, rt - Compare vectors of unsigned + * byte values * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxxx1010000101 * rt ----- * rs ----- - * rd ----- */ std::string NMD::CMPU_LT_QB(uint64 instruction) { @@ -6362,14 +6365,15 @@ std::string NMD::DMULU(uint64 instruction) /* - * + * [DSP] DPA.W.PH ac, rs, rt - Dot product with accumulate on + * vector integer halfword elements * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 00000010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::DPA_W_PH(uint64 instruction) { @@ -7456,14 +7460,15 @@ std::string NMD::EXTPV(uint64 instruction) /* - * + * [DSP] EXTR_RS.W rt, ac, shift - Extract word value from accumulator to GPR + * with right shift * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 10111001111111 * rt ----- - * rs ----- - * rd ----- + * shift ----- + * ac -- */ std::string NMD::EXTR_RS_W(uint64 instruction) { @@ -7480,14 +7485,15 @@ std::string NMD::EXTR_RS_W(uint64 instruction) /* - * + * [DSP] EXTR_R.W rt, ac, shift - Extract word value from accumulator to GPR + * with right shift * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 01111001111111 * rt ----- - * rs ----- - * rd ----- + * shift ----- + * ac -- */ std::string NMD::EXTR_R_W(uint64 instruction) { @@ -7504,14 +7510,15 @@ std::string NMD::EXTR_R_W(uint64 instruction) /* - * + * [DSP] EXTR_S.H rt, ac, shift - Extract halfword value from accumulator + * to GPR with right shift and saturate * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 11111001111111 * rt ----- - * rs ----- - * rd ----- + * shift ----- + * ac -- */ std::string NMD::EXTR_S_H(uint64 instruction) { @@ -7528,14 +7535,15 @@ std::string NMD::EXTR_S_H(uint64 instruction) /* - * + * [DSP] EXTR.W rt, ac, shift - Extract word value from accumulator to GPR + * with right shift * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 00111001111111 * rt ----- - * rs ----- - * rd ----- + * shift ----- + * ac -- */ std::string NMD::EXTR_W(uint64 instruction) { @@ -7552,14 +7560,15 @@ std::string NMD::EXTR_W(uint64 instruction) /* - * + * [DSP] EXTRV_RS.W rt, ac, rs - Extract word value with variable + * right shift from accumulator to GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 10111010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::EXTRV_RS_W(uint64 instruction) { @@ -7576,14 +7585,15 @@ std::string NMD::EXTRV_RS_W(uint64 instruction) /* - * + * [DSP] EXTRV_R.W rt, ac, rs - Extract word value with variable + * right shift from accumulator to GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 01111010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::EXTRV_R_W(uint64 instruction) { @@ -7600,14 +7610,15 @@ std::string NMD::EXTRV_R_W(uint64 instruction) /* - * + * [DSP] EXTRV_S.H rt, ac, rs - Extract halfword value variable from + * accumulator to GPR with right shift and saturate * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 11111010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::EXTRV_S_H(uint64 instruction) { @@ -7624,14 +7635,15 @@ std::string NMD::EXTRV_S_H(uint64 instruction) /* - * + * [DSP] EXTRV.W rt, ac, rs - Extract word value with variable + * right shift from accumulator to GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 00111010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::EXTRV_W(uint64 instruction) { @@ -7855,14 +7867,13 @@ std::string NMD::INS(uint64 instruction) /* - * [DSP] INSV - Insert bit field variable + * [DSP] INSV rt, rs - Insert bit field variable * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 0100000100111111 * rt ----- * rs ----- - * rd ----- */ std::string NMD::INSV(uint64 instruction) { @@ -10183,14 +10194,13 @@ std::string NMD::MFHGC0(uint64 instruction) /* - * + * [DSP] MFHI rs, ac - Move from HI register * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxx 00000001111111 * rt ----- - * rs ----- - * rd ----- + * ac -- */ std::string NMD::MFHI_DSP_(uint64 instruction) { @@ -10231,14 +10241,13 @@ std::string NMD::MFHTR(uint64 instruction) /* - * + * [DSP] MFLO rs, ac - Move from HI register * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 xxxxx 01000001111111 * rt ----- - * rs ----- - * rd ----- + * ac -- */ std::string NMD::MFLO_DSP_(uint64 instruction) { @@ -10399,7 +10408,7 @@ std::string NMD::MOD(uint64 instruction) /* - * + * [DSP] MODSUB rd, rs, rt - Modular subtraction on an index value * * 3 2 1 * 10987654321098765432109876543210 @@ -10427,7 +10436,7 @@ std::string NMD::MODSUB(uint64 instruction) * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x1010010101 * rt ----- * rs ----- * rd ----- @@ -10639,14 +10648,14 @@ std::string NMD::MOVZ(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MSUB ac, rs, rt - Multiply word and subtract from accumulator * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 10101010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::MSUB_DSP_(uint64 instruction) { @@ -10711,14 +10720,14 @@ std::string NMD::MSUBF_S(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MSUBU ac, rs, rt - Multiply word and add to accumulator * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 11101010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::MSUBU_DSP_(uint64 instruction) { @@ -10919,14 +10928,13 @@ std::string NMD::MTHGC0(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MTHI rs, ac - Move to HI register * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 - * rt ----- + * 001000xxxxx 10000001111111 * rs ----- - * rd ----- + * ac -- */ std::string NMD::MTHI_DSP_(uint64 instruction) { @@ -10941,14 +10949,13 @@ std::string NMD::MTHI_DSP_(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MTHLIP rs, ac - Copy LO to HI and a GPR to LO and increment pos by 32 * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 - * rt ----- + * 001000xxxxx 00001001111111 * rs ----- - * rd ----- + * ac -- */ std::string NMD::MTHLIP(uint64 instruction) { @@ -10989,14 +10996,13 @@ std::string NMD::MTHTR(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MTLO rs, ac - Move to LO register * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 - * rt ----- + * 001000xxxxx 11000001111111 * rs ----- - * rd ----- + * ac -- */ std::string NMD::MTLO_DSP_(uint64 instruction) { @@ -11155,11 +11161,12 @@ std::string NMD::MUL_D(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MUL.PH rd, rs, rt - Multiply vector integer half words to same size + * products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 00000101101 * rt ----- * rs ----- * rd ----- @@ -11179,11 +11186,12 @@ std::string NMD::MUL_PH(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MUL_S.PH rd, rs, rt - Multiply vector integer half words to same size + * products (saturated) * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 10000101101 * rt ----- * rs ----- * rd ----- @@ -11227,11 +11235,12 @@ std::string NMD::MUL_S(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULEQ_S.W.PHL rd, rs, rt - Multiply vector fractional left halfwords + * to expanded width products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0000100101 * rt ----- * rs ----- * rd ----- @@ -11251,11 +11260,12 @@ std::string NMD::MULEQ_S_W_PHL(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULEQ_S.W.PHR rd, rs, rt - Multiply vector fractional right halfwords + * to expanded width products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0001100101 * rt ----- * rs ----- * rd ----- @@ -11275,11 +11285,12 @@ std::string NMD::MULEQ_S_W_PHR(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULEU_S.PH.QBL rd, rs, rt - Multiply vector fractional left bytes + * by halfwords to halfword products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0010010101 * rt ----- * rs ----- * rd ----- @@ -11299,11 +11310,12 @@ std::string NMD::MULEU_S_PH_QBL(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULEU_S.PH.QBR rd, rs, rt - Multiply vector fractional right bytes + * by halfwords to halfword products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0011010101 * rt ----- * rs ----- * rd ----- @@ -11323,11 +11335,12 @@ std::string NMD::MULEU_S_PH_QBR(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULQ_RS.PH rd, rs, rt - Multiply vector fractional halfwords + * to fractional halfword products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0100010101 * rt ----- * rs ----- * rd ----- @@ -11347,11 +11360,12 @@ std::string NMD::MULQ_RS_PH(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULQ_RS.W rd, rs, rt - Multiply fractional words to same size + * product with saturation and rounding * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0110010101 * rt ----- * rs ----- * rd ----- @@ -11371,11 +11385,12 @@ std::string NMD::MULQ_RS_W(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULQ_S.PH rd, rs, rt - Multiply fractional halfwords to same size + * products * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0101010101 * rt ----- * rs ----- * rd ----- @@ -11395,11 +11410,12 @@ std::string NMD::MULQ_S_PH(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULQ_S.W rd, rs, rt - Multiply fractional words to same size product + * with saturation * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0111010101 * rt ----- * rs ----- * rd ----- @@ -11419,14 +11435,15 @@ std::string NMD::MULQ_S_W(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULSA.W.PH ac, rs, rt - Multiply and subtract vector integer halfword + * elements and accumulate * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 10110010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::MULSA_W_PH(uint64 instruction) { @@ -11443,14 +11460,15 @@ std::string NMD::MULSA_W_PH(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULSAQ_S.W.PH ac, rs, rt - Multiply and subtract vector fractional + * halfwords and accumulate * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 11110010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::MULSAQ_S_W_PH(uint64 instruction) { @@ -11467,14 +11485,14 @@ std::string NMD::MULSAQ_S_W_PH(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULT ac, rs, rt - Multiply word * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 00110010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::MULT_DSP_(uint64 instruction) { @@ -11491,14 +11509,14 @@ std::string NMD::MULT_DSP_(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] MULTU ac, rs, rt - Multiply unsigned word * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 01110010111111 * rt ----- * rs ----- - * rd ----- + * ac -- */ std::string NMD::MULTU_DSP_(uint64 instruction) { @@ -12060,11 +12078,12 @@ std::string NMD::PRECEU_PH_QBR(uint64 instruction) /* - * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results + * [DSP] PRECR.QB.PH rd, rs, rt - Reduce the precision of four integer + * halfwords to four bytes * * 3 2 1 * 10987654321098765432109876543210 - * 001000 00010001101 + * 001000 x0001101101 * rt ----- * rs ----- * rd ----- @@ -12084,7 +12103,8 @@ std::string NMD::PRECR_QB_PH(uint64 instruction) /* - * + * [DSP] PRECR_SRA.PH.W rt, rs, sa - Reduce the precision of two integer + * words to halfwords after a right shift * * 3 2 1 * 10987654321098765432109876543210 @@ -12108,7 +12128,8 @@ std::string NMD::PRECR_SRA_PH_W(uint64 instruction) /* - * + * [DSP] PRECR_SRA_R.PH.W rt, rs, sa - Reduce the precision of two integer + * words to halfwords after a right shift with rounding * * 3 2 1 * 10987654321098765432109876543210 @@ -12132,7 +12153,8 @@ std::string NMD::PRECR_SRA_R_PH_W(uint64 instruction) /* - * + * [DSP] PRECRQ.PH.W rd, rs, rt - Reduce the precision of fractional + * words to fractional halfwords * * 3 2 1 * 10987654321098765432109876543210 @@ -12156,11 +12178,12 @@ std::string NMD::PRECRQ_PH_W(uint64 instruction) /* - * + * [DSP] PRECRQ.QB.PH rd, rs, rt - Reduce the precision of four fractional + * halfwords to four bytes * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0010101101 * rt ----- * rs ----- * rd ----- @@ -12180,7 +12203,8 @@ std::string NMD::PRECRQ_QB_PH(uint64 instruction) /* - * + * [DSP] PRECRQ_RS.PH.W rd, rs, rt - Reduce the precision of fractional + * words to halfwords with rounding and saturation * * 3 2 1 * 10987654321098765432109876543210 @@ -12204,7 +12228,8 @@ std::string NMD::PRECRQ_RS_PH_W(uint64 instruction) /* - * + * [DSP] PRECRQU_S.QB.PH rd, rs, rt - Reduce the precision of fractional + * halfwords to unsigned bytes with saturation * * 3 2 1 * 10987654321098765432109876543210 @@ -12300,7 +12325,7 @@ std::string NMD::PREFE(uint64 instruction) /* - * + * [DSP] PREPEND rt, rs, sa - Right shift and prepend bits to the MSB * * 3 2 1 * 10987654321098765432109876543210 @@ -12324,14 +12349,13 @@ std::string NMD::PREPEND(uint64 instruction) /* - * + * [DSP] RADDU.W.QB rt, rs - Unsigned reduction add of vector quad bytes * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 1111000100111111 * rt ----- * rs ----- - * rd ----- */ std::string NMD::RADDU_W_QB(uint64 instruction) { @@ -12346,14 +12370,13 @@ std::string NMD::RADDU_W_QB(uint64 instruction) /* - * + * [DSP] RDDSP rt, mask - Read DSPControl register fields to a GPR * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 00011001111111 * rt ----- - * rs ----- - * rd ----- + * mask ------- */ std::string NMD::RDDSP(uint64 instruction) { @@ -12458,14 +12481,14 @@ std::string NMD::RECIP_S(uint64 instruction) /* - * + * [DSP] REPL.PH rd, s - Replicate immediate integer into all vector element + * positions * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x0000111101 * rt ----- - * rs ----- - * rd ----- + * s ---------- */ std::string NMD::REPL_PH(uint64 instruction) { @@ -12480,14 +12503,14 @@ std::string NMD::REPL_PH(uint64 instruction) /* - * + * [DSP] REPL.QB rd, u - Replicate immediate integer into all vector element + * positions * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 x010111111111 * rt ----- - * rs ----- - * rd ----- + * u -------- */ std::string NMD::REPL_QB(uint64 instruction) { @@ -12502,14 +12525,14 @@ std::string NMD::REPL_QB(uint64 instruction) /* - * + * [DSP] REPLV.PH rt, rs - Replicate a halfword into all vector element + * positions * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 0000001100111111 * rt ----- * rs ----- - * rd ----- */ std::string NMD::REPLV_PH(uint64 instruction) { @@ -12524,14 +12547,13 @@ std::string NMD::REPLV_PH(uint64 instruction) /* - * + * [DSP] REPLV.QB rt, rs - Replicate byte into all vector element positions * * 3 2 1 * 10987654321098765432109876543210 - * 001000 x1110000101 + * 001000 0001001100111111 * rt ----- * rs ----- - * rd ----- */ std::string NMD::REPLV_QB(uint64 instruction) { @@ -13920,8 +13942,8 @@ std::string NMD::SHE(uint64 instruction) /* - * SHILO ac, shift - Shift an Accumulator Value Leaving the Result in the Same - * Accumulator + * [DSP] SHILO ac, shift - Shift an accumulator value leaving the result in + * the same accumulator * * 3 2 1 * 10987654321098765432109876543210 @@ -13942,8 +13964,8 @@ std::string NMD::SHILO(uint64 instruction) /* - * SHILOV ac, rs - Variable Shift of Accumulator Value Leaving the Result in - * the Same Accumulator + * [DSP] SHILOV ac, rs - Variable shift of accumulator value leaving the result + * in the same accumulator * * 3 2 1 * 10987654321098765432109876543210 @@ -13964,7 +13986,7 @@ std::string NMD::SHILOV(uint64 instruction) /* - * SHLL.PH rt, rs, sa - Shift Left Logical Vector Pair Halfwords + * [DSP] SHLL.PH rt, rs, sa - Shift left logical vector pair halfwords * * 3 2 1 * 10987654321098765432109876543210 @@ -13988,7 +14010,7 @@ std::string NMD::SHLL_PH(uint64 instruction) /* - * SHLL.QB rt, rs, sa - Shift Left Logical Vector Quad Bytes + * [DSP] SHLL.QB rt, rs, sa - Shift left logical vector quad bytes * * 3 2 1 * 10987654321098765432109876543210 @@ -14012,7 +14034,8 @@ std::string NMD::SHLL_QB(uint64 instruction) /* - * SHLL_S.PH rt, rs, sa - Shift Left Logical Vector Pair Halfwords (saturated) + * [DSP] SHLL_S.PH rt, rs, sa - Shift left logical vector pair halfwords + * with saturation * * 3 2 1 * 10987654321098765432109876543210 @@ -14036,14 +14059,14 @@ std::string NMD::SHLL_S_PH(uint64 instruction) /* - * + * [DSP] SHLL_S.PH rt, rs, sa - Shift left logical word with saturation * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 x1111110101 * rt ----- * rs ----- - * rd ----- + * sa ----- */ std::string NMD::SHLL_S_W(uint64 instruction) { @@ -14060,11 +14083,12 @@ std::string NMD::SHLL_S_W(uint64 instruction) /* - * + * [DSP] SHLLV.PH rd, rt, rs - Shift left logical variable vector pair + * halfwords * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 01110001101 * rt ----- * rs ----- * rd ----- @@ -14084,11 +14108,11 @@ std::string NMD::SHLLV_PH(uint64 instruction) /* - * + * [DSP] SHLLV_S.QB rd, rt, rs - Shift left logical variable vector quad bytes * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 x1110010101 * rt ----- * rs ----- * rd ----- @@ -14108,11 +14132,12 @@ std::string NMD::SHLLV_QB(uint64 instruction) /* - * + * [DSP] SHLLV.PH rd, rt, rs - Shift left logical variable vector pair + * halfwords with saturation * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 11110001101 * rt ----- * rs ----- * rd ----- @@ -14132,11 +14157,11 @@ std::string NMD::SHLLV_S_PH(uint64 instruction) /* - * + * [DSP] SHLLV_S.W rd, rt, rs - Shift left logical variable vector word * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 x1111010101 * rt ----- * rs ----- * rd ----- @@ -14396,14 +14421,14 @@ std::string NMD::SHRAV_R_W(uint64 instruction) /* - * + * [DSP] SHRL.PH rt, rs, sa - Shift right logical two halfwords * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 001111111111 * rt ----- * rs ----- - * rd ----- + * sa ---- */ std::string NMD::SHRL_PH(uint64 instruction) { @@ -14420,14 +14445,14 @@ std::string NMD::SHRL_PH(uint64 instruction) /* - * + * [DSP] SHRL.QB rt, rs, sa - Shift right logical vector quad bytes * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 1100001111111 * rt ----- * rs ----- - * rd ----- + * sa --- */ std::string NMD::SHRL_QB(uint64 instruction) { @@ -14444,11 +14469,12 @@ std::string NMD::SHRL_QB(uint64 instruction) /* - * + * [DSP] SHLLV.PH rd, rt, rs - Shift right logical variable vector pair of + * halfwords * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 x1100010101 * rt ----- * rs ----- * rd ----- @@ -14468,11 +14494,11 @@ std::string NMD::SHRLV_PH(uint64 instruction) /* - * + * [DSP] SHLLV.QB rd, rt, rs - Shift right logical variable vector quad bytes * * 3 2 1 * 10987654321098765432109876543210 - * 001000 01001001101 + * 001000 x1101010101 * rt ----- * rs ----- * rd ----- @@ -15032,8 +15058,8 @@ std::string NMD::SUBQ_PH(uint64 instruction) /* - * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right - * to Halve Results + * [DSP] SUBQ.S.PH rd, rt, rs - Subtract fractional halfword vectors and shift + * right to halve results * * 3 2 1 * 10987654321098765432109876543210 @@ -15057,8 +15083,8 @@ std::string NMD::SUBQ_S_PH(uint64 instruction) /* - * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right - * to Halve Results + * [DSP] SUBQ.S.W rd, rt, rs - Subtract fractional halfword vectors and shift + * right to halve results * * 3 2 1 * 10987654321098765432109876543210 @@ -15082,8 +15108,8 @@ std::string NMD::SUBQ_S_W(uint64 instruction) /* - * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right - * to Halve Results + * [DSP] SUBQH.PH rd, rt, rs - Subtract fractional halfword vectors and shift + * right to halve results * * 3 2 1 * 10987654321098765432109876543210 @@ -15107,8 +15133,8 @@ std::string NMD::SUBQH_PH(uint64 instruction) /* - * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right - * to Halve Results + * [DSP] SUBQH_R.PH rd, rt, rs - Subtract fractional halfword vectors and shift + * right to halve results * * 3 2 1 * 10987654321098765432109876543210 @@ -15132,8 +15158,8 @@ std::string NMD::SUBQH_R_PH(uint64 instruction) /* - * SUBQH_R.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right - * to Halve Results (rounding) + * [DSP] SUBQH_R.W rd, rt, rs - Subtract fractional halfword vectors and shift + * right to halve results with rounding * * 3 2 1 * 10987654321098765432109876543210 @@ -15157,8 +15183,8 @@ std::string NMD::SUBQH_R_W(uint64 instruction) /* - * SUBQH.W rd, rs, rt - Subtract Fractional Words And Shift Right to Halve - * Results + * [DSP] SUBQH.W rd, rs, rt - Subtract fractional words and shift right to + * halve results * * 3 2 1 * 10987654321098765432109876543210 @@ -15279,7 +15305,7 @@ std::string NMD::SUBU_QB(uint64 instruction) /* * [DSP] SUBU_S.PH rd, rs, rt - Subtract unsigned unsigned halfwords with - * 8-bit saturation + * 8-bit saturation * * 3 2 1 * 10987654321098765432109876543210 @@ -15304,7 +15330,7 @@ std::string NMD::SUBU_S_PH(uint64 instruction) /* * [DSP] SUBU_S.QB rd, rs, rt - Subtract unsigned quad byte vectors with - * 8-bit saturation + * 8-bit saturation * * 3 2 1 * 10987654321098765432109876543210 @@ -15329,7 +15355,7 @@ std::string NMD::SUBU_S_QB(uint64 instruction) /* * [DSP] SUBUH.QB rd, rs, rt - Subtract unsigned bytes and right shift - * to halve results + * to halve results * * 3 2 1 * 10987654321098765432109876543210 @@ -15354,7 +15380,7 @@ std::string NMD::SUBUH_QB(uint64 instruction) /* * [DSP] SUBUH_R.QB rd, rs, rt - Subtract unsigned bytes and right shift - * to halve results with rounding + * to halve results with rounding * * 3 2 1 * 10987654321098765432109876543210