| /*** Decimal Floating Point ***/ |
| |
| static inline TCGv_ptr gen_fprp_ptr(int reg) |
| { |
| TCGv_ptr r = tcg_temp_new_ptr(); |
| tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, vsr[reg].u64[0])); |
| return r; |
| } |
| |
| #define GEN_DFP_T_A_B_Rc(name) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rd, ra, rb; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| rd = gen_fprp_ptr(rD(ctx->opcode)); \ |
| ra = gen_fprp_ptr(rA(ctx->opcode)); \ |
| rb = gen_fprp_ptr(rB(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rd, ra, rb); \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| tcg_temp_free_ptr(rd); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| } |
| |
| #define GEN_DFP_BF_A_B(name) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra, rb; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| ra = gen_fprp_ptr(rA(ctx->opcode)); \ |
| rb = gen_fprp_ptr(rB(ctx->opcode)); \ |
| gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
| cpu_env, ra, rb); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_ptr(rb); \ |
| } |
| |
| #define GEN_DFP_BF_I_B(name) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 uim; \ |
| TCGv_ptr rb; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| uim = tcg_const_i32(UIMM5(ctx->opcode)); \ |
| rb = gen_fprp_ptr(rB(ctx->opcode)); \ |
| gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
| cpu_env, uim, rb); \ |
| tcg_temp_free_i32(uim); \ |
| tcg_temp_free_ptr(rb); \ |
| } |
| |
| #define GEN_DFP_BF_A_DCM(name) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr ra; \ |
| TCGv_i32 dcm; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| ra = gen_fprp_ptr(rA(ctx->opcode)); \ |
| dcm = tcg_const_i32(DCM(ctx->opcode)); \ |
| gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
| cpu_env, ra, dcm); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_i32(dcm); \ |
| } |
| |
| #define GEN_DFP_T_B_U32_U32_Rc(name, u32f1, u32f2) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rt, rb; \ |
| TCGv_i32 u32_1, u32_2; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| rt = gen_fprp_ptr(rD(ctx->opcode)); \ |
| rb = gen_fprp_ptr(rB(ctx->opcode)); \ |
| u32_1 = tcg_const_i32(u32f1(ctx->opcode)); \ |
| u32_2 = tcg_const_i32(u32f2(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rt, rb, u32_1, u32_2); \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| tcg_temp_free_ptr(rt); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_i32(u32_1); \ |
| tcg_temp_free_i32(u32_2); \ |
| } |
| |
| #define GEN_DFP_T_A_B_I32_Rc(name, i32fld) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rt, ra, rb; \ |
| TCGv_i32 i32; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| rt = gen_fprp_ptr(rD(ctx->opcode)); \ |
| ra = gen_fprp_ptr(rA(ctx->opcode)); \ |
| rb = gen_fprp_ptr(rB(ctx->opcode)); \ |
| i32 = tcg_const_i32(i32fld(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rt, ra, rb, i32); \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| tcg_temp_free_ptr(rt); \ |
| tcg_temp_free_ptr(rb); \ |
| tcg_temp_free_ptr(ra); \ |
| tcg_temp_free_i32(i32); \ |
| } |
| |
| #define GEN_DFP_T_B_Rc(name) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rt, rb; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| rt = gen_fprp_ptr(rD(ctx->opcode)); \ |
| rb = gen_fprp_ptr(rB(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rt, rb); \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| tcg_temp_free_ptr(rt); \ |
| tcg_temp_free_ptr(rb); \ |
| } |
| |
| #define GEN_DFP_T_FPR_I32_Rc(name, fprfld, i32fld) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr rt, rs; \ |
| TCGv_i32 i32; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_update_nip(ctx, ctx->base.pc_next - 4); \ |
| rt = gen_fprp_ptr(rD(ctx->opcode)); \ |
| rs = gen_fprp_ptr(fprfld(ctx->opcode)); \ |
| i32 = tcg_const_i32(i32fld(ctx->opcode)); \ |
| gen_helper_##name(cpu_env, rt, rs, i32); \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| tcg_temp_free_ptr(rt); \ |
| tcg_temp_free_ptr(rs); \ |
| tcg_temp_free_i32(i32); \ |
| } |
| |
| GEN_DFP_T_A_B_Rc(dadd) |
| GEN_DFP_T_A_B_Rc(daddq) |
| GEN_DFP_T_A_B_Rc(dsub) |
| GEN_DFP_T_A_B_Rc(dsubq) |
| GEN_DFP_T_A_B_Rc(dmul) |
| GEN_DFP_T_A_B_Rc(dmulq) |
| GEN_DFP_T_A_B_Rc(ddiv) |
| GEN_DFP_T_A_B_Rc(ddivq) |
| GEN_DFP_BF_A_B(dcmpu) |
| GEN_DFP_BF_A_B(dcmpuq) |
| GEN_DFP_BF_A_B(dcmpo) |
| GEN_DFP_BF_A_B(dcmpoq) |
| GEN_DFP_BF_A_DCM(dtstdc) |
| GEN_DFP_BF_A_DCM(dtstdcq) |
| GEN_DFP_BF_A_DCM(dtstdg) |
| GEN_DFP_BF_A_DCM(dtstdgq) |
| GEN_DFP_BF_A_B(dtstex) |
| GEN_DFP_BF_A_B(dtstexq) |
| GEN_DFP_BF_A_B(dtstsf) |
| GEN_DFP_BF_A_B(dtstsfq) |
| GEN_DFP_BF_I_B(dtstsfi) |
| GEN_DFP_BF_I_B(dtstsfiq) |
| GEN_DFP_T_B_U32_U32_Rc(dquai, SIMM5, RMC) |
| GEN_DFP_T_B_U32_U32_Rc(dquaiq, SIMM5, RMC) |
| GEN_DFP_T_A_B_I32_Rc(dqua, RMC) |
| GEN_DFP_T_A_B_I32_Rc(dquaq, RMC) |
| GEN_DFP_T_A_B_I32_Rc(drrnd, RMC) |
| GEN_DFP_T_A_B_I32_Rc(drrndq, RMC) |
| GEN_DFP_T_B_U32_U32_Rc(drintx, FPW, RMC) |
| GEN_DFP_T_B_U32_U32_Rc(drintxq, FPW, RMC) |
| GEN_DFP_T_B_U32_U32_Rc(drintn, FPW, RMC) |
| GEN_DFP_T_B_U32_U32_Rc(drintnq, FPW, RMC) |
| GEN_DFP_T_B_Rc(dctdp) |
| GEN_DFP_T_B_Rc(dctqpq) |
| GEN_DFP_T_B_Rc(drsp) |
| GEN_DFP_T_B_Rc(drdpq) |
| GEN_DFP_T_B_Rc(dcffix) |
| GEN_DFP_T_B_Rc(dcffixq) |
| GEN_DFP_T_B_Rc(dctfix) |
| GEN_DFP_T_B_Rc(dctfixq) |
| GEN_DFP_T_FPR_I32_Rc(ddedpd, rB, SP) |
| GEN_DFP_T_FPR_I32_Rc(ddedpdq, rB, SP) |
| GEN_DFP_T_FPR_I32_Rc(denbcd, rB, SP) |
| GEN_DFP_T_FPR_I32_Rc(denbcdq, rB, SP) |
| GEN_DFP_T_B_Rc(dxex) |
| GEN_DFP_T_B_Rc(dxexq) |
| GEN_DFP_T_A_B_Rc(diex) |
| GEN_DFP_T_A_B_Rc(diexq) |
| GEN_DFP_T_FPR_I32_Rc(dscli, rA, DCM) |
| GEN_DFP_T_FPR_I32_Rc(dscliq, rA, DCM) |
| GEN_DFP_T_FPR_I32_Rc(dscri, rA, DCM) |
| GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM) |
| |
| #undef GEN_DFP_T_A_B_Rc |
| #undef GEN_DFP_BF_A_B |
| #undef GEN_DFP_BF_A_DCM |
| #undef GEN_DFP_T_B_U32_U32_Rc |
| #undef GEN_DFP_T_A_B_I32_Rc |
| #undef GEN_DFP_T_B_Rc |
| #undef GEN_DFP_T_FPR_I32_Rc |
