diff options
Diffstat (limited to 'target-cris/translate.c')
-rw-r--r-- | target-cris/translate.c | 270 |
1 files changed, 175 insertions, 95 deletions
diff --git a/target-cris/translate.c b/target-cris/translate.c index 7126730..4e34b44 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -1342,14 +1342,14 @@ static inline void dec_prep_move_r(DisasContext *dc, int rs, int rd, s_ext decides if the operand1 should be sign-extended or zero-extended when needed. */ static void dec_prep_alu_r(DisasContext *dc, int rs, int rd, - int size, int s_ext) + int size, int s_ext, TCGv dst, TCGv src) { - dec_prep_move_r(dc, rs, rd, size, s_ext, cpu_T[1]); + dec_prep_move_r(dc, rs, rd, size, s_ext, src); if (s_ext) - t_gen_sext(cpu_T[0], cpu_R[rd], size); + t_gen_sext(dst, cpu_R[rd], size); else - t_gen_zext(cpu_T[0], cpu_R[rd], size); + t_gen_zext(dst, cpu_R[rd], size); } static int dec_prep_move_m(DisasContext *dc, int s_ext, int memsize, @@ -1459,6 +1459,7 @@ static unsigned int dec_addoq(DisasContext *dc) cris_cc_mask(dc, 0); /* Fetch register operand, */ tcg_gen_addi_tl(cpu_R[R_ACR], cpu_R[dc->op2], imm); + return 2; } static unsigned int dec_addq(DisasContext *dc) @@ -1639,102 +1640,135 @@ static unsigned int dec_scc_r(DisasContext *dc) return 2; } +static inline void cris_alu_alloc_temps(DisasContext *dc, int size, TCGv *t) +{ + if (size == 4) { + t[0] = cpu_R[dc->op2]; + t[1] = cpu_R[dc->op1]; + } else { + t[0] = tcg_temp_new(TCG_TYPE_TL); + t[1] = tcg_temp_new(TCG_TYPE_TL); + } +} + +static inline void cris_alu_free_temps(DisasContext *dc, int size, TCGv *t) +{ + if (size != 4) { + tcg_temp_free(t[0]); + tcg_temp_free(t[1]); + } +} + static unsigned int dec_and_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "and.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); + cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); - cris_alu(dc, CC_OP_AND, - cpu_R[dc->op2], - cpu_R[dc->op2], cpu_T[1], size); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); + cris_alu(dc, CC_OP_AND, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } static unsigned int dec_lz_r(DisasContext *dc) { + TCGv t0; DIS(fprintf (logfile, "lz $r%u, $r%u\n", dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0); - cris_alu(dc, CC_OP_LZ, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + t0 = tcg_temp_new(TCG_TYPE_TL); + dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0, cpu_R[dc->op2], t0); + cris_alu(dc, CC_OP_LZ, cpu_R[dc->op2], cpu_R[dc->op2], t0, 4); + tcg_temp_free(t0); return 2; } static unsigned int dec_lsl_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "lsl.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); - cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); - tcg_gen_andi_tl(cpu_T[1], cpu_T[1], 63); - cris_alu(dc, CC_OP_LSL, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_cc_mask(dc, CC_MASK_NZ); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); + tcg_gen_andi_tl(t[1], t[1], 63); + cris_alu(dc, CC_OP_LSL, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_alloc_temps(dc, size, t); return 2; } static unsigned int dec_lsr_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "lsr.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); - cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); - tcg_gen_andi_tl(cpu_T[1], cpu_T[1], 63); - cris_alu(dc, CC_OP_LSR, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_cc_mask(dc, CC_MASK_NZ); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); + tcg_gen_andi_tl(t[1], t[1], 63); + cris_alu(dc, CC_OP_LSR, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } static unsigned int dec_asr_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "asr.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); - cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 1); - tcg_gen_andi_tl(cpu_T[1], cpu_T[1], 63); - cris_alu(dc, CC_OP_ASR, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_cc_mask(dc, CC_MASK_NZ); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 1, t[0], t[1]); + tcg_gen_andi_tl(t[1], t[1], 63); + cris_alu(dc, CC_OP_ASR, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } static unsigned int dec_muls_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "muls.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZV); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 1); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 1, t[0], t[1]); - cris_alu(dc, CC_OP_MULS, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + cris_alu(dc, CC_OP_MULS, cpu_R[dc->op2], t[0], t[1], 4); + cris_alu_free_temps(dc, size, t); return 2; } static unsigned int dec_mulu_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "mulu.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZV); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); - cris_alu(dc, CC_OP_MULU, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + cris_alu(dc, CC_OP_MULU, cpu_R[dc->op2], t[0], t[1], 4); + cris_alu_alloc_temps(dc, size, t); return 2; } @@ -1750,40 +1784,46 @@ static unsigned int dec_dstep_r(DisasContext *dc) static unsigned int dec_xor_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "xor.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); BUG_ON(size != 4); /* xor is dword. */ cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); - cris_alu(dc, CC_OP_XOR, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + cris_alu(dc, CC_OP_XOR, cpu_R[dc->op2], t[0], t[1], 4); + cris_alu_free_temps(dc, size, t); return 2; } static unsigned int dec_bound_r(DisasContext *dc) { + TCGv l0; int size = memsize_zz(dc); DIS(fprintf (logfile, "bound.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_move_r(dc, dc->op1, dc->op2, size, 0, cpu_T[1]); + l0 = tcg_temp_local_new(TCG_TYPE_TL); + dec_prep_move_r(dc, dc->op1, dc->op2, size, 0, l0); cris_alu(dc, CC_OP_BOUND, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], l0, 4); return 2; } static unsigned int dec_cmp_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "cmp.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); - cris_alu(dc, CC_OP_CMP, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_alu(dc, CC_OP_CMP, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } @@ -1808,14 +1848,16 @@ static unsigned int dec_abs_r(DisasContext *dc) static unsigned int dec_add_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "add.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); - cris_alu(dc, CC_OP_ADD, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_alu(dc, CC_OP_ADD, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } @@ -1825,9 +1867,8 @@ static unsigned int dec_addc_r(DisasContext *dc) dc->op1, dc->op2)); cris_evaluate_flags(dc); cris_cc_mask(dc, CC_MASK_NZVC); - dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0); cris_alu(dc, CC_OP_ADDC, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], cpu_R[dc->op1], 4); return 2; } @@ -1860,6 +1901,7 @@ static char * swapmode_name(int mode, char *modename) { static unsigned int dec_swap_r(DisasContext *dc) { + TCGv t0; #if DISAS_CRIS char modename[4]; #endif @@ -1867,64 +1909,72 @@ static unsigned int dec_swap_r(DisasContext *dc) swapmode_name(dc->op2, modename), dc->op1)); cris_cc_mask(dc, CC_MASK_NZ); - t_gen_mov_TN_reg(cpu_T[0], dc->op1); + t0 = tcg_temp_new(TCG_TYPE_TL); + t_gen_mov_TN_reg(t0, dc->op1); if (dc->op2 & 8) - tcg_gen_not_tl(cpu_T[0], cpu_T[0]); + tcg_gen_not_tl(t0, t0); if (dc->op2 & 4) - t_gen_swapw(cpu_T[0], cpu_T[0]); + t_gen_swapw(t0, t0); if (dc->op2 & 2) - t_gen_swapb(cpu_T[0], cpu_T[0]); + t_gen_swapb(t0, t0); if (dc->op2 & 1) - t_gen_swapr(cpu_T[0], cpu_T[0]); + t_gen_swapr(t0, t0); cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op1], cpu_R[dc->op1], cpu_T[0], 4); - + cpu_R[dc->op1], cpu_R[dc->op1], t0, 4); return 2; } static unsigned int dec_or_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "or.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); - - cris_alu(dc, CC_OP_OR, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); + cris_alu(dc, CC_OP_OR, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } static unsigned int dec_addi_r(DisasContext *dc) { + TCGv t0; DIS(fprintf (logfile, "addi.%c $r%u, $r%u\n", memsize_char(memsize_zz(dc)), dc->op2, dc->op1)); cris_cc_mask(dc, 0); - tcg_gen_shl_tl(cpu_T[0], cpu_R[dc->op2], tcg_const_tl(dc->zzsize)); - tcg_gen_add_tl(cpu_R[dc->op1], cpu_R[dc->op1], cpu_T[0]); + t0 = tcg_temp_new(TCG_TYPE_TL); + tcg_gen_shl_tl(t0, cpu_R[dc->op2], tcg_const_tl(dc->zzsize)); + tcg_gen_add_tl(cpu_R[dc->op1], cpu_R[dc->op1], t0); return 2; } static unsigned int dec_addi_acr(DisasContext *dc) { + TCGv t0; DIS(fprintf (logfile, "addi.%c $r%u, $r%u, $acr\n", memsize_char(memsize_zz(dc)), dc->op2, dc->op1)); cris_cc_mask(dc, 0); - tcg_gen_shl_tl(cpu_T[0], cpu_R[dc->op2], tcg_const_tl(dc->zzsize)); - tcg_gen_add_tl(cpu_R[R_ACR], cpu_R[dc->op1], cpu_T[0]); + t0 = tcg_temp_new(TCG_TYPE_TL); + tcg_gen_shl_tl(t0, cpu_R[dc->op2], tcg_const_tl(dc->zzsize)); + tcg_gen_add_tl(cpu_R[R_ACR], cpu_R[dc->op1], t0); + return 2; } static unsigned int dec_neg_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "neg.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); - cris_alu(dc, CC_OP_NEG, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_alu(dc, CC_OP_NEG, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } @@ -1933,7 +1983,7 @@ static unsigned int dec_btst_r(DisasContext *dc) DIS(fprintf (logfile, "btst $r%u, $r%u\n", dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0); + dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0, cpu_T[0], cpu_T[1]); cris_alu(dc, CC_OP_BTST, cpu_T[0], cpu_T[0], cpu_T[1], 4); @@ -1945,108 +1995,127 @@ static unsigned int dec_btst_r(DisasContext *dc) static unsigned int dec_sub_r(DisasContext *dc) { + TCGv t[2]; int size = memsize_zz(dc); DIS(fprintf (logfile, "sub.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); - dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0); - cris_alu(dc, CC_OP_SUB, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], size); + cris_alu_alloc_temps(dc, size, t); + dec_prep_alu_r(dc, dc->op1, dc->op2, size, 0, t[0], t[1]); + cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], t[0], t[1], size); + cris_alu_free_temps(dc, size, t); return 2; } /* Zero extension. From size to dword. */ static unsigned int dec_movu_r(DisasContext *dc) { + TCGv t0; int size = memsize_z(dc); DIS(fprintf (logfile, "movu.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_move_r(dc, dc->op1, dc->op2, size, 0, cpu_T[1]); - cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + t0 = tcg_temp_new(TCG_TYPE_TL); + dec_prep_move_r(dc, dc->op1, dc->op2, size, 0, t0); + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->op2], cpu_R[dc->op2], t0, 4); + tcg_temp_free(t0); return 2; } /* Sign extension. From size to dword. */ static unsigned int dec_movs_r(DisasContext *dc) { + TCGv t0; int size = memsize_z(dc); DIS(fprintf (logfile, "movs.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); + t0 = tcg_temp_new(TCG_TYPE_TL); /* Size can only be qi or hi. */ - t_gen_sext(cpu_T[1], cpu_R[dc->op1], size); + t_gen_sext(t0, cpu_R[dc->op1], size); cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op2], cpu_R[dc->op1], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op1], t0, 4); + tcg_temp_free(t0); return 2; } /* zero extension. From size to dword. */ static unsigned int dec_addu_r(DisasContext *dc) { + TCGv t0; int size = memsize_z(dc); DIS(fprintf (logfile, "addu.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); + t0 = tcg_temp_new(TCG_TYPE_TL); /* Size can only be qi or hi. */ - t_gen_zext(cpu_T[1], cpu_R[dc->op1], size); + t_gen_zext(t0, cpu_R[dc->op1], size); cris_alu(dc, CC_OP_ADD, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], t0, 4); + tcg_temp_free(t0); return 2; } /* Sign extension. From size to dword. */ static unsigned int dec_adds_r(DisasContext *dc) { + TCGv t0; int size = memsize_z(dc); DIS(fprintf (logfile, "adds.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); + t0 = tcg_temp_new(TCG_TYPE_TL); /* Size can only be qi or hi. */ - t_gen_sext(cpu_T[1], cpu_R[dc->op1], size); + t_gen_sext(t0, cpu_R[dc->op1], size); cris_alu(dc, CC_OP_ADD, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], t0, 4); + tcg_temp_free(t0); return 2; } /* Zero extension. From size to dword. */ static unsigned int dec_subu_r(DisasContext *dc) { + TCGv t0; int size = memsize_z(dc); DIS(fprintf (logfile, "subu.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); + t0 = tcg_temp_new(TCG_TYPE_TL); /* Size can only be qi or hi. */ - t_gen_zext(cpu_T[1], cpu_R[dc->op1], size); + t_gen_zext(t0, cpu_R[dc->op1], size); cris_alu(dc, CC_OP_SUB, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], t0, 4); + tcg_temp_free(t0); return 2; } /* Sign extension. From size to dword. */ static unsigned int dec_subs_r(DisasContext *dc) { + TCGv t0; int size = memsize_z(dc); DIS(fprintf (logfile, "subs.%c $r%u, $r%u\n", memsize_char(size), dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZVC); + t0 = tcg_temp_new(TCG_TYPE_TL); /* Size can only be qi or hi. */ - t_gen_sext(cpu_T[1], cpu_R[dc->op1], size); + t_gen_sext(t0, cpu_R[dc->op1], size); cris_alu(dc, CC_OP_SUB, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], t0, 4); + tcg_temp_free(t0); return 2; } @@ -2055,6 +2124,7 @@ static unsigned int dec_setclrf(DisasContext *dc) uint32_t flags; int set = (~dc->opcode >> 2) & 1; + flags = (EXTRACT_FIELD(dc->ir, 12, 15) << 4) | EXTRACT_FIELD(dc->ir, 0, 3); if (set && flags == 0) { @@ -2069,7 +2139,7 @@ static unsigned int dec_setclrf(DisasContext *dc) flags)); } - /* User space is not allowed to touch these. Silently ignore. */ + /* User space is not allowed to touch these. Silently ignore. */ if (dc->tb_flags & U_FLAG) { flags &= ~(S_FLAG | I_FLAG | U_FLAG); } @@ -2138,41 +2208,48 @@ static unsigned int dec_move_sr(DisasContext *dc) static unsigned int dec_move_rp(DisasContext *dc) { + TCGv t[2]; DIS(fprintf (logfile, "move $r%u, $p%u\n", dc->op1, dc->op2)); cris_cc_mask(dc, 0); + t[0] = tcg_temp_new(TCG_TYPE_TL); if (dc->op2 == PR_CCS) { cris_evaluate_flags(dc); - t_gen_mov_TN_reg(cpu_T[0], dc->op1); + t_gen_mov_TN_reg(t[0], dc->op1); if (dc->tb_flags & U_FLAG) { + t[1] = tcg_temp_new(TCG_TYPE_TL); /* User space is not allowed to touch all flags. */ - tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x39f); - tcg_gen_andi_tl(cpu_T[1], cpu_PR[PR_CCS], ~0x39f); - tcg_gen_or_tl(cpu_T[0], cpu_T[1], cpu_T[0]); + tcg_gen_andi_tl(t[0], t[0], 0x39f); + tcg_gen_andi_tl(t[1], cpu_PR[PR_CCS], ~0x39f); + tcg_gen_or_tl(t[0], t[1], t[0]); + tcg_temp_free(t[1]); } } else - t_gen_mov_TN_reg(cpu_T[0], dc->op1); + t_gen_mov_TN_reg(t[0], dc->op1); - t_gen_mov_preg_TN(dc, dc->op2, cpu_T[0]); + t_gen_mov_preg_TN(dc, dc->op2, t[0]); if (dc->op2 == PR_CCS) { cris_update_cc_op(dc, CC_OP_FLAGS, 4); dc->flags_uptodate = 1; } + tcg_temp_free(t[0]); return 2; } static unsigned int dec_move_pr(DisasContext *dc) { + TCGv t0; DIS(fprintf (logfile, "move $p%u, $r%u\n", dc->op1, dc->op2)); cris_cc_mask(dc, 0); if (dc->op2 == PR_CCS) cris_evaluate_flags(dc); - t_gen_mov_TN_preg(cpu_T[1], dc->op2); + t0 = tcg_temp_new(TCG_TYPE_TL); + t_gen_mov_TN_preg(t0, dc->op2); cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op1], cpu_R[dc->op1], cpu_T[1], - preg_sizes[dc->op2]); + cpu_R[dc->op1], cpu_R[dc->op1], t0, preg_sizes[dc->op2]); + tcg_temp_free(t0); return 2; } @@ -2193,10 +2270,14 @@ static unsigned int dec_move_mr(DisasContext *dc) cris_update_result(dc, cpu_R[dc->op2]); } else { - insn_len = dec_prep_move_m(dc, 0, memsize, cpu_T[1]); + TCGv t0; + + t0 = tcg_temp_new(TCG_TYPE_TL); + insn_len = dec_prep_move_m(dc, 0, memsize, t0); cris_cc_mask(dc, CC_MASK_NZ); cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], memsize); + cpu_R[dc->op2], cpu_R[dc->op2], t0, memsize); + tcg_temp_free(t0); } do_postinc(dc, memsize); return insn_len; @@ -2838,13 +2919,11 @@ static unsigned int dec_rfe_etc(DisasContext *dc) static unsigned int dec_ftag_fidx_d_m(DisasContext *dc) { - /* Ignore D-cache flushes. */ return 2; } static unsigned int dec_ftag_fidx_i_m(DisasContext *dc) { - /* Ignore I-cache flushes. */ return 2; } @@ -3207,7 +3286,8 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb, delay slots dont break. */ if (!(tb->pc & 1) && env->singlestep_enabled) break; - } while (!dc->is_jmp && gen_opc_ptr < gen_opc_end + } while (!dc->is_jmp && !dc->cpustate_changed + && gen_opc_ptr < gen_opc_end && (dc->pc < next_page_start) && num_insns < max_insns); |