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Violators will be prosecuted for from ; Wed, 7 Dec 2016 23:55:30 +0530 From: Nikunj A Dadhania Date: Wed, 7 Dec 2016 23:54:57 +0530 In-Reply-To: <1481135102-20011-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1481135102-20011-1-git-send-email-nikunj@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <1481135102-20011-5-git-send-email-nikunj@linux.vnet.ibm.com> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v1 4/9] target-ppc: implement stxvll instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, bharata@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com stxvll: Store VSX Vector Left-justified with Length Vector (8-bit elements) in LE/BE: +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ |=E2=80=9CT=E2=80=9D|=E2=80=9Ch=E2=80=9D|=E2=80=9Ci=E2=80=9D|=E2=80=9Cs=E2= =80=9D|=E2=80=9C =E2=80=9D|=E2=80=9Ci=E2=80=9D|=E2=80=9Cs=E2=80=9D|=E2=80= =9C =E2=80=9D|=E2=80=9Ca=E2=80=9D|=E2=80=9C =E2=80=9D|=E2=80=9CT=E2=80=9D= |=E2=80=9CE=E2=80=9D|=E2=80=9CS=E2=80=9D|=E2=80=9CT=E2=80=9D|00|00| +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ Storing 14 bytes would result in following Little/Big-endian Storage: +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ |=E2=80=9CT=E2=80=9D|=E2=80=9Ch=E2=80=9D|=E2=80=9Ci=E2=80=9D|=E2=80=9Cs=E2= =80=9D|=E2=80=9C =E2=80=9D|=E2=80=9Ci=E2=80=9D|=E2=80=9Cs=E2=80=9D|=E2=80= =9C =E2=80=9D|=E2=80=9Ca=E2=80=9D|=E2=80=9C =E2=80=9D|=E2=80=9CT=E2=80=9D= |=E2=80=9CE=E2=80=9D|=E2=80=9CS=E2=80=9D|=E2=80=9CT=E2=80=9D|FF|FF| +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ Signed-off-by: Nikunj A Dadhania --- target-ppc/helper.h | 1 + target-ppc/mem_helper.c | 18 ++++++++++++++++++ target-ppc/translate/vsx-impl.inc.c | 1 + target-ppc/translate/vsx-ops.inc.c | 1 + 4 files changed, 21 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 5ddc96d..91bdfc3 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -320,6 +320,7 @@ DEF_HELPER_3(stvewx, void, env, avr, tl) DEF_HELPER_4(lxvl, void, env, tl, tl, tl) DEF_HELPER_4(lxvll, void, env, tl, tl, tl) DEF_HELPER_4(stxvl, void, env, tl, tl, tl) +DEF_HELPER_4(stxvll, void, env, tl, tl, tl) DEF_HELPER_4(vsumsws, void, env, avr, avr, avr) DEF_HELPER_4(vsum2sws, void, env, avr, avr, avr) DEF_HELPER_4(vsum4sbs, void, env, avr, avr, avr) diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c index 771c660..c603ef5 100644 --- a/target-ppc/mem_helper.c +++ b/target-ppc/mem_helper.c @@ -359,6 +359,24 @@ void helper_stxvl(CPUPPCState *env, target_ulong add= r, } } =20 +void helper_stxvll(CPUPPCState *env, target_ulong addr, + target_ulong xt_num, target_ulong rb) +{ + int i; + ppc_vsr_t xt; + target_ulong nb =3D GET_NB(rb); + + if (!nb) { + return; + } + getVSR(xt_num, &xt, env); + nb =3D (nb >=3D 16) ? 16 : nb; + for (i =3D 0; i < nb; i++) { + cpu_stb_data_ra(env, addr, xt.VsrB(i), GETPC()); + addr =3D addr_add(env, addr, 1); + } +} + #undef HI_IDX #undef LO_IDX #undef GET_NB diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/v= sx-impl.inc.c index 6d61285..c691141 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -268,6 +268,7 @@ static void gen_##name(DisasContext *ctx) = \ VSX_VECTOR_LOAD_STORE_LENGTH(lxvl) VSX_VECTOR_LOAD_STORE_LENGTH(lxvll) VSX_VECTOR_LOAD_STORE_LENGTH(stxvl) +VSX_VECTOR_LOAD_STORE_LENGTH(stxvll) =20 #define VSX_LOAD_SCALAR_DS(name, operation) \ static void gen_##name(DisasContext *ctx) \ diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vs= x-ops.inc.c index 76eba3c..be446ae 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -24,6 +24,7 @@ GEN_HANDLER_E(stxvh8x, 0x1F, 0x0C, 0x1D, 0, PPC_NONE, = PPC2_ISA300), GEN_HANDLER_E(stxvb16x, 0x1F, 0x0C, 0x1F, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvx, 0x1F, 0x0C, 0x0C, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvl, 0x1F, 0x0D, 0x0C, 0, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E(stxvll, 0x1F, 0x0D, 0x0D, 0, PPC_NONE, PPC2_ISA300), =20 GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX2= 07), GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX2= 07), --=20 2.7.4