From 31c18d87614063316b66faa6d7c05a876846488a Mon Sep 17 00:00:00 2001 From: edgar_igl Date: Mon, 27 Oct 2008 20:24:59 +0000 Subject: [PATCH 1/1] CRIS: Remove cpu_T. Signed-off-by: Edgar E. Iglesias git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5552 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-cris/exec.h | 11 +-- target-cris/translate.c | 246 +++++++++++++++++++++++++++++------------------ 2 files changed, 155 insertions(+), 102 deletions(-) diff --git a/target-cris/exec.h b/target-cris/exec.h index 123c538..6171473 100644 --- a/target-cris/exec.h +++ b/target-cris/exec.h @@ -20,17 +20,8 @@ */ #include "dyngen-exec.h" -#if 1 register struct CPUCRISState *env asm(AREG0); -/* This is only used for tb lookup. */ -register uint32_t T0 asm(AREG1); -register uint32_t T1 asm(AREG2); -#else -struct CPUCRISState *env; -/* This is only used for tb lookup. */ -uint32_t T0; -uint32_t T1; -#endif + #include "cpu.h" #include "exec-all.h" diff --git a/target-cris/translate.c b/target-cris/translate.c index 4e34b44..7423a6a 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -62,7 +62,6 @@ #define CC_MASK_RNZV 0x10e static TCGv cpu_env; -static TCGv cpu_T[2]; static TCGv cpu_R[16]; static TCGv cpu_PR[16]; static TCGv cc_x; @@ -927,10 +926,15 @@ static void cris_alu(DisasContext *dc, int op, int writeback; writeback = 1; - tmp = cpu_T[0]; - if (op == CC_OP_CMP) + + if (op == CC_OP_BOUND || op == CC_OP_BTST) + tmp = tcg_temp_local_new(TCG_TYPE_TL); + else + tmp = tcg_temp_new(TCG_TYPE_TL); + + if (op == CC_OP_CMP) { writeback = 0; - else if (size == 4) { + } else if (size == 4) { tmp = d; writeback = 0; } @@ -947,6 +951,8 @@ static void cris_alu(DisasContext *dc, int op, tcg_gen_andi_tl(d, d, ~0xffff); tcg_gen_or_tl(d, d, tmp); } + if (tmp != d) + tcg_temp_free(tmp); } static int arith_cc(DisasContext *dc) @@ -1401,14 +1407,13 @@ static int dec_prep_move_m(DisasContext *dc, int s_ext, int memsize, /* Prepare T0 and T1 for a memory + alu operation. s_ext decides if the operand1 should be sign-extended or zero-extended when needed. */ -static int dec_prep_alu_m(DisasContext *dc, int s_ext, int memsize) +static int dec_prep_alu_m(DisasContext *dc, int s_ext, int memsize, + TCGv dst, TCGv src) { int insn_len; - insn_len = dec_prep_move_m(dc, s_ext, memsize, cpu_T[1]); - - /* put dest in T0. */ - tcg_gen_mov_tl(cpu_T[0], cpu_R[dc->op2]); + insn_len = dec_prep_move_m(dc, s_ext, memsize, src); + tcg_gen_mov_tl(dst, cpu_R[dc->op2]); return insn_len; } @@ -1536,16 +1541,18 @@ static unsigned int dec_orq(DisasContext *dc) } static unsigned int dec_btstq(DisasContext *dc) { + TCGv l0; dc->op1 = EXTRACT_FIELD(dc->ir, 0, 4); DIS(fprintf (logfile, "btstq %u, $r%d\n", dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - + l0 = tcg_temp_local_new(TCG_TYPE_TL); cris_alu(dc, CC_OP_BTST, - cpu_T[0], cpu_R[dc->op2], tcg_const_tl(dc->op1), 4); + l0, cpu_R[dc->op2], tcg_const_tl(dc->op1), 4); cris_update_cc_op(dc, CC_OP_FLAGS, 4); - t_gen_mov_preg_TN(dc, PR_CCS, cpu_T[0]); + t_gen_mov_preg_TN(dc, PR_CCS, l0); dc->flags_uptodate = 1; + tcg_temp_free(l0); return 2; } static unsigned int dec_asrq(DisasContext *dc) @@ -1807,8 +1814,8 @@ static unsigned int dec_bound_r(DisasContext *dc) cris_cc_mask(dc, CC_MASK_NZ); 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], l0, 4); + cris_alu(dc, CC_OP_BOUND, cpu_R[dc->op2], cpu_R[dc->op2], l0, 4); + tcg_temp_free(l0); return 2; } @@ -1980,16 +1987,17 @@ static unsigned int dec_neg_r(DisasContext *dc) static unsigned int dec_btst_r(DisasContext *dc) { + TCGv l0; DIS(fprintf (logfile, "btst $r%u, $r%u\n", dc->op1, dc->op2)); cris_cc_mask(dc, CC_MASK_NZ); - dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0, cpu_T[0], cpu_T[1]); - cris_alu(dc, CC_OP_BTST, - cpu_T[0], cpu_T[0], cpu_T[1], 4); + l0 = tcg_temp_local_new(TCG_TYPE_TL); + cris_alu(dc, CC_OP_BTST, l0, cpu_R[dc->op2], cpu_R[dc->op1], 4); cris_update_cc_op(dc, CC_OP_FLAGS, 4); - t_gen_mov_preg_TN(dc, PR_CCS, cpu_T[0]); + t_gen_mov_preg_TN(dc, PR_CCS, l0); dc->flags_uptodate = 1; + tcg_temp_free(l0); return 2; } @@ -2283,8 +2291,21 @@ static unsigned int dec_move_mr(DisasContext *dc) return insn_len; } +static inline void cris_alu_m_alloc_temps(TCGv *t) +{ + t[0] = tcg_temp_new(TCG_TYPE_TL); + t[1] = tcg_temp_new(TCG_TYPE_TL); +} + +static inline void cris_alu_m_free_temps(TCGv *t) +{ + tcg_temp_free(t[0]); + tcg_temp_free(t[1]); +} + static unsigned int dec_movs_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "movs.%c [$r%u%s, $r%u\n", @@ -2292,17 +2313,20 @@ static unsigned int dec_movs_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); + cris_alu_m_alloc_temps(t); /* sign extend. */ - insn_len = dec_prep_alu_m(dc, 1, memsize); + insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZ); cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_addu_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "addu.%c [$r%u%s, $r%u\n", @@ -2310,17 +2334,20 @@ static unsigned int dec_addu_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); + cris_alu_m_alloc_temps(t); /* sign extend. */ - insn_len = dec_prep_alu_m(dc, 0, memsize); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); cris_alu(dc, CC_OP_ADD, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_adds_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "adds.%c [$r%u%s, $r%u\n", @@ -2328,17 +2355,19 @@ static unsigned int dec_adds_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); + cris_alu_m_alloc_temps(t); /* sign extend. */ - insn_len = dec_prep_alu_m(dc, 1, memsize); + insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); - cris_alu(dc, CC_OP_ADD, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cris_alu(dc, CC_OP_ADD, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_subu_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "subu.%c [$r%u%s, $r%u\n", @@ -2346,17 +2375,19 @@ static unsigned int dec_subu_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); + cris_alu_m_alloc_temps(t); /* sign extend. */ - insn_len = dec_prep_alu_m(dc, 0, memsize); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); - cris_alu(dc, CC_OP_SUB, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_subs_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "subs.%c [$r%u%s, $r%u\n", @@ -2364,17 +2395,19 @@ static unsigned int dec_subs_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); + cris_alu_m_alloc_temps(t); /* sign extend. */ - insn_len = dec_prep_alu_m(dc, 1, memsize); + insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); - cris_alu(dc, CC_OP_SUB, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_movu_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; @@ -2383,16 +2416,18 @@ static unsigned int dec_movu_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZ); - cris_alu(dc, CC_OP_MOVE, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cris_alu(dc, CC_OP_MOVE, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_cmpu_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "cmpu.%c [$r%u%s, $r%u\n", @@ -2400,16 +2435,18 @@ static unsigned int dec_cmpu_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); - cris_alu(dc, CC_OP_CMP, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4); + cris_alu(dc, CC_OP_CMP, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_cmps_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_z(dc); int insn_len; DIS(fprintf (logfile, "cmps.%c [$r%u%s, $r%u\n", @@ -2417,17 +2454,20 @@ static unsigned int dec_cmps_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 1, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); cris_alu(dc, CC_OP_CMP, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], + cpu_R[dc->op2], cpu_R[dc->op2], t[1], memsize_zz(dc)); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_cmp_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "cmp.%c [$r%u%s, $r%u\n", @@ -2435,17 +2475,20 @@ static unsigned int dec_cmp_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); cris_alu(dc, CC_OP_CMP, - cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], + cpu_R[dc->op2], cpu_R[dc->op2], t[1], memsize_zz(dc)); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_test_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "test.%d [$r%u%s] op2=%x\n", @@ -2455,19 +2498,21 @@ static unsigned int dec_test_m(DisasContext *dc) cris_evaluate_flags(dc); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZ); tcg_gen_andi_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], ~3); cris_alu(dc, CC_OP_CMP, - cpu_R[dc->op2], cpu_T[1], tcg_const_tl(0), - memsize_zz(dc)); + cpu_R[dc->op2], t[1], tcg_const_tl(0), memsize_zz(dc)); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_and_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "and.%d [$r%u%s, $r%u\n", @@ -2475,17 +2520,18 @@ static unsigned int dec_and_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZ); - cris_alu(dc, CC_OP_AND, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], - memsize_zz(dc)); + cris_alu(dc, CC_OP_AND, cpu_R[dc->op2], t[0], t[1], memsize_zz(dc)); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_add_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "add.%d [$r%u%s, $r%u\n", @@ -2493,17 +2539,19 @@ static unsigned int dec_add_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); cris_alu(dc, CC_OP_ADD, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], - memsize_zz(dc)); + cpu_R[dc->op2], t[0], t[1], memsize_zz(dc)); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_addo_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "add.%d [$r%u%s, $r%u\n", @@ -2511,16 +2559,18 @@ static unsigned int dec_addo_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 1, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]); cris_cc_mask(dc, 0); - cris_alu(dc, CC_OP_ADD, - cpu_R[R_ACR], cpu_T[0], cpu_T[1], 4); + cris_alu(dc, CC_OP_ADD, cpu_R[R_ACR], t[0], t[1], 4); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_bound_m(DisasContext *dc) { + TCGv l[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "bound.%d [$r%u%s, $r%u\n", @@ -2528,32 +2578,38 @@ static unsigned int dec_bound_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + l[0] = tcg_temp_local_new(TCG_TYPE_TL); + l[1] = tcg_temp_local_new(TCG_TYPE_TL); + insn_len = dec_prep_alu_m(dc, 0, memsize, l[0], l[1]); cris_cc_mask(dc, CC_MASK_NZ); - cris_alu(dc, CC_OP_BOUND, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + cris_alu(dc, CC_OP_BOUND, cpu_R[dc->op2], l[0], l[1], 4); do_postinc(dc, memsize); + tcg_temp_free(l[0]); + tcg_temp_free(l[1]); return insn_len; } static unsigned int dec_addc_mr(DisasContext *dc) { + TCGv t[2]; int insn_len = 2; DIS(fprintf (logfile, "addc [$r%u%s, $r%u\n", dc->op1, dc->postinc ? "+]" : "]", dc->op2)); cris_evaluate_flags(dc); - insn_len = dec_prep_alu_m(dc, 0, 4); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, 4, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); - cris_alu(dc, CC_OP_ADDC, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4); + cris_alu(dc, CC_OP_ADDC, cpu_R[dc->op2], t[0], t[1], 4); do_postinc(dc, 4); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_sub_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "sub.%c [$r%u%s, $r%u ir=%x zz=%x\n", @@ -2561,16 +2617,18 @@ static unsigned int dec_sub_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2, dc->ir, dc->zzsize)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZVC); - cris_alu(dc, CC_OP_SUB, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], memsize); + cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], t[0], t[1], memsize); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_or_m(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len; DIS(fprintf (logfile, "or.%d [$r%u%s, $r%u pc=%x\n", @@ -2578,16 +2636,19 @@ static unsigned int dec_or_m(DisasContext *dc) dc->op1, dc->postinc ? "+]" : "]", dc->op2, dc->pc)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, CC_MASK_NZ); cris_alu(dc, CC_OP_OR, - cpu_R[dc->op2], cpu_T[0], cpu_T[1], memsize_zz(dc)); + cpu_R[dc->op2], t[0], t[1], memsize_zz(dc)); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_move_mp(DisasContext *dc) { + TCGv t[2]; int memsize = memsize_zz(dc); int insn_len = 2; @@ -2597,26 +2658,29 @@ static unsigned int dec_move_mp(DisasContext *dc) dc->postinc ? "+]" : "]", dc->op2)); - insn_len = dec_prep_alu_m(dc, 0, memsize); + cris_alu_m_alloc_temps(t); + insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]); cris_cc_mask(dc, 0); if (dc->op2 == PR_CCS) { cris_evaluate_flags(dc); if (dc->tb_flags & U_FLAG) { /* User space is not allowed to touch all flags. */ - tcg_gen_andi_tl(cpu_T[1], cpu_T[1], 0x39f); - tcg_gen_andi_tl(cpu_T[0], cpu_PR[PR_CCS], ~0x39f); - tcg_gen_or_tl(cpu_T[1], cpu_T[0], cpu_T[1]); + tcg_gen_andi_tl(t[1], t[1], 0x39f); + tcg_gen_andi_tl(t[0], cpu_PR[PR_CCS], ~0x39f); + tcg_gen_or_tl(t[1], t[0], t[1]); } } - t_gen_mov_preg_TN(dc, dc->op2, cpu_T[1]); + t_gen_mov_preg_TN(dc, dc->op2, t[1]); do_postinc(dc, memsize); + cris_alu_m_free_temps(t); return insn_len; } static unsigned int dec_move_pm(DisasContext *dc) { + TCGv t0; int memsize; memsize = preg_sizes[dc->op2]; @@ -2628,9 +2692,11 @@ static unsigned int dec_move_pm(DisasContext *dc) /* prepare store. Address in T0, value in T1. */ 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_flush_cc_state(dc); - gen_store(dc, cpu_R[dc->op1], cpu_T[1], memsize); + gen_store(dc, cpu_R[dc->op1], t0, memsize); + tcg_temp_free(t0); cris_cc_mask(dc, 0); if (dc->postinc) @@ -2641,24 +2707,27 @@ static unsigned int dec_move_pm(DisasContext *dc) static unsigned int dec_movem_mr(DisasContext *dc) { TCGv tmp[16]; + TCGv addr; int i; int nr = dc->op2 + 1; DIS(fprintf (logfile, "movem [$r%u%s, $r%u\n", dc->op1, dc->postinc ? "+]" : "]", dc->op2)); + addr = tcg_temp_new(TCG_TYPE_TL); /* There are probably better ways of doing this. */ cris_flush_cc_state(dc); for (i = 0; i < (nr >> 1); i++) { tmp[i] = tcg_temp_new(TCG_TYPE_I64); - tcg_gen_addi_tl(cpu_T[0], cpu_R[dc->op1], i * 8); - gen_load(dc, tmp[i], cpu_T[0], 8, 0); + tcg_gen_addi_tl(addr, cpu_R[dc->op1], i * 8); + gen_load(dc, tmp[i], addr, 8, 0); } if (nr & 1) { tmp[i] = tcg_temp_new(TCG_TYPE_I32); - tcg_gen_addi_tl(cpu_T[0], cpu_R[dc->op1], i * 8); - gen_load(dc, tmp[i], cpu_T[0], 4, 0); + tcg_gen_addi_tl(addr, cpu_R[dc->op1], i * 8); + gen_load(dc, tmp[i], addr, 4, 0); } + tcg_temp_free(addr); for (i = 0; i < (nr >> 1); i++) { tcg_gen_trunc_i64_i32(cpu_R[i * 2], tmp[i]); @@ -2683,6 +2752,7 @@ static unsigned int dec_movem_mr(DisasContext *dc) static unsigned int dec_movem_rm(DisasContext *dc) { TCGv tmp; + TCGv addr; int i; DIS(fprintf (logfile, "movem $r%u, [$r%u%s\n", dc->op2, dc->op1, @@ -2691,18 +2761,20 @@ static unsigned int dec_movem_rm(DisasContext *dc) cris_flush_cc_state(dc); tmp = tcg_temp_new(TCG_TYPE_TL); + addr = tcg_temp_new(TCG_TYPE_TL); tcg_gen_movi_tl(tmp, 4); - tcg_gen_mov_tl(cpu_T[0], cpu_R[dc->op1]); + tcg_gen_mov_tl(addr, cpu_R[dc->op1]); for (i = 0; i <= dc->op2; i++) { /* Displace addr. */ /* Perform the store. */ - gen_store(dc, cpu_T[0], cpu_R[i], 4); - tcg_gen_add_tl(cpu_T[0], cpu_T[0], tmp); + gen_store(dc, addr, cpu_R[i], 4); + tcg_gen_add_tl(addr, addr, tmp); } if (dc->postinc) - tcg_gen_mov_tl(cpu_R[dc->op1], cpu_T[0]); + tcg_gen_mov_tl(cpu_R[dc->op1], addr); cris_cc_mask(dc, 0); tcg_temp_free(tmp); + tcg_temp_free(addr); return 2; } @@ -2759,9 +2831,9 @@ static unsigned int dec_jump_p(DisasContext *dc) if (dc->op2 == PR_CCS) cris_evaluate_flags(dc); - t_gen_mov_TN_preg(cpu_T[0], dc->op2); + t_gen_mov_TN_preg(env_btarget, dc->op2); /* rete will often have low bit set to indicate delayslot. */ - tcg_gen_andi_tl(env_btarget, cpu_T[0], ~1); + tcg_gen_andi_tl(env_btarget, env_btarget, ~1); cris_cc_mask(dc, 0); cris_prepare_jmp(dc, JMP_INDIRECT); return 2; @@ -3429,16 +3501,6 @@ CPUCRISState *cpu_cris_init (const char *cpu_model) tcg_initialized = 1; cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env"); -#if TARGET_LONG_BITS > HOST_LONG_BITS - cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL, - TCG_AREG0, offsetof(CPUState, t0), "T0"); - cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL, - TCG_AREG0, offsetof(CPUState, t1), "T1"); -#else - cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0"); - cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1"); -#endif - cc_x = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, offsetof(CPUState, cc_x), "cc_x"); cc_src = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0, -- 1.7.9.5