From 70426b5bb738c3d8b70d6f7484c2a9b91739ac54 Mon Sep 17 00:00:00 2001 From: "Lucas Mateus Castro (alqotel)" Date: Thu, 4 Nov 2021 09:37:07 -0300 Subject: [PATCH] target/ppc: moved stxvx and lxvx from legacy to decodtree Moved stxvx and lxvx implementation from the legacy system to decodetree. Reviewed-by: Richard Henderson Signed-off-by: Lucas Mateus Castro (alqotel) Signed-off-by: Matheus Ferst Message-Id: <20211104123719.323713-14-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/insn32.decode | 5 ++ target/ppc/translate/vsx-impl.c.inc | 121 ++++------------------------ target/ppc/translate/vsx-ops.c.inc | 2 - 3 files changed, 20 insertions(+), 108 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 296d6d6c5a..3ce26b2e6e 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -103,6 +103,9 @@ @X_tbp_s_rc ...... ....0 s:1 .... ....0 .......... rc:1 &X_tb_s_rc rt=%x_frtp rb=%x_frbp +%x_rt_tsx 0:1 21:5 +@X_TSX ...... ..... ra:5 rb:5 .......... . &X rt=%x_rt_tsx + &X_frtp_vrb frtp vrb @X_frtp_vrb ...... ....0 ..... vrb:5 .......... . &X_frtp_vrb frtp=%x_frtp @@ -393,3 +396,5 @@ VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN LXV 111101 ..... ..... ............ . 001 @DQ_TSX STXV 111101 ..... ..... ............ . 101 @DQ_TSX +LXVX 011111 ..... ..... ..... 0100 - 01100 . @X_TSX +STXVX 011111 ..... ..... ..... 0110001100 . @X_TSX diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc index 9da66b5348..1973bb18f3 100644 --- a/target/ppc/translate/vsx-impl.c.inc +++ b/target/ppc/translate/vsx-impl.c.inc @@ -255,112 +255,6 @@ static void gen_lxvb16x(DisasContext *ctx) tcg_temp_free_i64(xtl); } -#define VSX_VECTOR_LOAD(name, op, indexed) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - int xt; \ - TCGv EA; \ - TCGv_i64 xth; \ - TCGv_i64 xtl; \ - \ - if (indexed) { \ - xt = xT(ctx->opcode); \ - } else { \ - xt = DQxT(ctx->opcode); \ - } \ - \ - if (xt < 32) { \ - if (unlikely(!ctx->vsx_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VSXU); \ - return; \ - } \ - } else { \ - if (unlikely(!ctx->altivec_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VPU); \ - return; \ - } \ - } \ - xth = tcg_temp_new_i64(); \ - xtl = tcg_temp_new_i64(); \ - gen_set_access_type(ctx, ACCESS_INT); \ - EA = tcg_temp_new(); \ - if (indexed) { \ - gen_addr_reg_index(ctx, EA); \ - } else { \ - gen_addr_imm_index(ctx, EA, 0x0F); \ - } \ - if (ctx->le_mode) { \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_LEQ); \ - set_cpu_vsr(xt, xtl, false); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_LEQ); \ - set_cpu_vsr(xt, xth, true); \ - } else { \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_BEQ); \ - set_cpu_vsr(xt, xth, true); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_BEQ); \ - set_cpu_vsr(xt, xtl, false); \ - } \ - tcg_temp_free(EA); \ - tcg_temp_free_i64(xth); \ - tcg_temp_free_i64(xtl); \ -} - -VSX_VECTOR_LOAD(lxvx, ld_i64, 1) - -#define VSX_VECTOR_STORE(name, op, indexed) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - int xt; \ - TCGv EA; \ - TCGv_i64 xth; \ - TCGv_i64 xtl; \ - \ - if (indexed) { \ - xt = xT(ctx->opcode); \ - } else { \ - xt = DQxT(ctx->opcode); \ - } \ - \ - if (xt < 32) { \ - if (unlikely(!ctx->vsx_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VSXU); \ - return; \ - } \ - } else { \ - if (unlikely(!ctx->altivec_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VPU); \ - return; \ - } \ - } \ - xth = tcg_temp_new_i64(); \ - xtl = tcg_temp_new_i64(); \ - get_cpu_vsr(xth, xt, true); \ - get_cpu_vsr(xtl, xt, false); \ - gen_set_access_type(ctx, ACCESS_INT); \ - EA = tcg_temp_new(); \ - if (indexed) { \ - gen_addr_reg_index(ctx, EA); \ - } else { \ - gen_addr_imm_index(ctx, EA, 0x0F); \ - } \ - if (ctx->le_mode) { \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_LEQ); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_LEQ); \ - } else { \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_BEQ); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_BEQ); \ - } \ - tcg_temp_free(EA); \ - tcg_temp_free_i64(xth); \ - tcg_temp_free_i64(xtl); \ -} - -VSX_VECTOR_STORE(stxvx, st_i64, 1) - #ifdef TARGET_PPC64 #define VSX_VECTOR_LOAD_STORE_LENGTH(name) \ static void gen_##name(DisasContext *ctx) \ @@ -2096,8 +1990,23 @@ static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store) return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store); } +static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store) +{ + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + + if (a->rt >= 32) { + REQUIRE_VSX(ctx); + } else { + REQUIRE_VECTOR(ctx); + } + + return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store); +} + TRANS(STXV, do_lstxv_D, true) TRANS(LXV, do_lstxv_D, false) +TRANS(STXVX, do_lstxv_X, true) +TRANS(LXVX, do_lstxv_X, false) #undef GEN_XX2FORM #undef GEN_XX3FORM diff --git a/target/ppc/translate/vsx-ops.c.inc b/target/ppc/translate/vsx-ops.c.inc index 1d41beef26..b94f3fa4e0 100644 --- a/target/ppc/translate/vsx-ops.c.inc +++ b/target/ppc/translate/vsx-ops.c.inc @@ -10,7 +10,6 @@ GEN_HANDLER_E(lxvdsx, 0x1F, 0x0C, 0x0A, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(lxvw4x, 0x1F, 0x0C, 0x18, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(lxvh8x, 0x1F, 0x0C, 0x19, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(lxvb16x, 0x1F, 0x0C, 0x1B, 0, PPC_NONE, PPC2_ISA300), -GEN_HANDLER_E(lxvx, 0x1F, 0x0C, 0x08, 0x00000040, PPC_NONE, PPC2_ISA300), #if defined(TARGET_PPC64) GEN_HANDLER_E(lxvl, 0x1F, 0x0D, 0x08, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(lxvll, 0x1F, 0x0D, 0x09, 0, PPC_NONE, PPC2_ISA300), @@ -25,7 +24,6 @@ GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX), 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), #if defined(TARGET_PPC64) GEN_HANDLER_E(stxvl, 0x1F, 0x0D, 0x0C, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvll, 0x1F, 0x0D, 0x0D, 0, PPC_NONE, PPC2_ISA300),