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spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53640 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1likbl-0007SV-KG for qemu-devel@archiver.kernel.org; Mon, 17 May 2021 17:17:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46628) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1likFy-0007sD-F3; Mon, 17 May 2021 16:54:30 -0400 Received: from [201.28.113.2] (port=46491 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1likFw-0001mN-Od; Mon, 17 May 2021 16:54:30 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Mon, 17 May 2021 17:50:38 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id BA15180139F; Mon, 17 May 2021 17:50:37 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v5 23/23] target/ppc: Move cmp/cmpi/cmpl/cmpli to decodetree Date: Mon, 17 May 2021 17:50:25 -0300 Message-Id: <20210517205025.3777947-24-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210517205025.3777947-1-matheus.ferst@eldorado.org.br> References: <20210517205025.3777947-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 17 May 2021 20:50:38.0223 (UTC) FILETIME=[4AA7A9F0:01D74B5E] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass client-ip=201.28.113.2; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, f4bug@amsat.org, luis.pires@eldorado.org.br, lagarcia@br.ibm.com, bruno.larsen@eldorado.org.br, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 14 ++++++ target/ppc/translate.c | 52 ---------------------- target/ppc/translate/fixedpoint-impl.c.inc | 31 +++++++++++++ 3 files changed, 45 insertions(+), 52 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 93e5d44d9e..9fd8d6b817 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -20,6 +20,10 @@ &D rt ra si:int64_t @D ...... rt:5 ra:5 si:s16 &D +&D_bf bf l:bool ra imm +@D_bfs ...... bf:3 - l:1 ra:5 imm:s16 &D_bf +@D_bfu ...... bf:3 - l:1 ra:5 imm:16 &D_bf + %ds_si 2:s14 !function=times_4 @DS ...... rt:5 ra:5 .............. .. &D si=%ds_si @@ -36,6 +40,9 @@ &X_bi rt bi @X_bi ...... rt:5 bi:5 ----- .......... - &X_bi +&X_bfl bf l:bool ra rb +@X_bfl ...... bf:3 - l:1 ra:5 rb:5 ..........- &X_bfl + ### Fixed-Point Load Instructions LBZ 100010 ..... ..... ................ @D @@ -89,6 +96,13 @@ STDU 111110 ..... ..... ..............01 @DS STDX 011111 ..... ..... ..... 0010010101 - @X STDUX 011111 ..... ..... ..... 0010110101 - @X +### Fixed-Point Compare Instructions + +CMP 011111 ... - . ..... ..... 0000000000 - @X_bfl +CMPL 011111 ... - . ..... ..... 0000100000 - @X_bfl +CMPI 001011 ... - . ..... ................ @D_bfs +CMPLI 001010 ... - . ..... ................ @D_bfu + ### Fixed-Point Arithmetic Instructions ADDI 001110 ..... ..... ................ @D diff --git a/target/ppc/translate.c b/target/ppc/translate.c index aef01af396..3fe58d0386 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1575,54 +1575,6 @@ static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg) } } -/* cmp */ -static void gen_cmp(DisasContext *ctx) -{ - if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) { - gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], - 1, crfD(ctx->opcode)); - } else { - gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], - 1, crfD(ctx->opcode)); - } -} - -/* cmpi */ -static void gen_cmpi(DisasContext *ctx) -{ - if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) { - gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode), - 1, crfD(ctx->opcode)); - } else { - gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode), - 1, crfD(ctx->opcode)); - } -} - -/* cmpl */ -static void gen_cmpl(DisasContext *ctx) -{ - if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) { - gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], - 0, crfD(ctx->opcode)); - } else { - gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], - 0, crfD(ctx->opcode)); - } -} - -/* cmpli */ -static void gen_cmpli(DisasContext *ctx) -{ - if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) { - gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode), - 0, crfD(ctx->opcode)); - } else { - gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode), - 0, crfD(ctx->opcode)); - } -} - /* cmprb - range comparison: isupper, isaplha, islower*/ static void gen_cmprb(DisasContext *ctx) { @@ -7725,10 +7677,6 @@ GEN_HANDLER_E(brw, 0x1F, 0x1B, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA310), GEN_HANDLER_E(brh, 0x1F, 0x1B, 0x06, 0x0000F801, PPC_NONE, PPC2_ISA310), #endif GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE), -GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER), -GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER), -GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400001, PPC_INTEGER), -GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER), #if defined(TARGET_PPC64) GEN_HANDLER_E(cmpeqb, 0x1F, 0x00, 0x07, 0x00600000, PPC_NONE, PPC2_ISA300), #endif diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index 4f257a931c..49c8993333 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -165,6 +165,37 @@ TRANS64(STDU, do_ldst_D, true, true, MO_Q) TRANS64(STDUX, do_ldst_X, true, true, MO_Q) TRANS64(PSTD, do_ldst_PLS_D, false, true, MO_Q) +/* + * Fixed-Point Compare Instructions + */ + +static bool do_cmp_X(DisasContext *ctx, arg_X_bfl *a, bool s) +{ + REQUIRE_INSNS_FLAGS(ctx, INTEGER); + if(a->l && (ctx->insns_flags & PPC_64B)) { + gen_op_cmp(cpu_gpr[a->ra], cpu_gpr[a->rb], s, a->bf); + } else { + gen_op_cmp32(cpu_gpr[a->ra], cpu_gpr[a->rb], s, a->bf); + } + return true; +} + +static bool do_cmp_D(DisasContext *ctx, arg_D_bf *a, bool s) +{ + REQUIRE_INSNS_FLAGS(ctx, INTEGER); + if(a->l && (ctx->insns_flags & PPC_64B)) { + gen_op_cmp(cpu_gpr[a->ra], tcg_constant_tl(a->imm), s, a->bf); + } else { + gen_op_cmp32(cpu_gpr[a->ra], tcg_constant_tl(a->imm), s, a->bf); + } + return true; +} + +TRANS(CMP, do_cmp_X, true); +TRANS(CMPL, do_cmp_X, false); +TRANS(CMPI, do_cmp_D, true); +TRANS(CMPLI, do_cmp_D, false); + /* * Fixed-Point Arithmetic Instructions */ -- 2.25.1