[v2,2/3] target-arm: Remove ad-hoc leak checking code

Message ID	1299447595-13344-3-git-send-email-peter.maydell@linaro.org
State	New
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Peter Maydell <peter.maydell@linaro.org> To: qemu-devel@nongnu.org Date: Sun, 6 Mar 2011 21:39:54 +0000 Message-Id: <1299447595-13344-3-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1299447595-13344-1-git-send-email-peter.maydell@linaro.org> References: <1299447595-13344-1-git-send-email-peter.maydell@linaro.org> Cc: patches@linaro.org Subject: [Qemu-devel] [PATCH v2 2/3] target-arm: Remove ad-hoc leak checking code Precedence: list Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org

diff --git a/target-arm/translate.c b/target-arm/translate.c index 5be504c..c8cbb9c 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -128,25 +128,9 @@ void arm_translate_init(void) #include "helpers.h" } -static int num_temps; - -/* Allocate a temporary variable. */ -static TCGv_i32 new_tmp(void) -{ - num_temps++; - return tcg_temp_new_i32(); -} - -/* Release a temporary variable. */ -static void dead_tmp(TCGv tmp) -{ - tcg_temp_free(tmp); - num_temps--; -} - static inline TCGv load_cpu_offset(int offset) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp, cpu_env, offset); return tmp; } @@ -156,7 +140,7 @@ static inline TCGv load_cpu_offset(int offset) static inline void store_cpu_offset(TCGv var, int offset) { tcg_gen_st_i32(var, cpu_env, offset); - dead_tmp(var); + tcg_temp_free_i32(var); } #define store_cpu_field(var, name) \ @@ -181,7 +165,7 @@ static void load_reg_var(DisasContext *s, TCGv var, int reg) /* Create a new temporary and set it to the value of a CPU register. */ static inline TCGv load_reg(DisasContext *s, int reg) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); load_reg_var(s, tmp, reg); return tmp; } @@ -195,7 +179,7 @@ static void store_reg(DisasContext *s, int reg, TCGv var) s->is_jmp = DISAS_JUMP; } tcg_gen_mov_i32(cpu_R[reg], var); - dead_tmp(var); + tcg_temp_free_i32(var); } /* Value extensions. */ @@ -219,37 +203,37 @@ static inline void gen_set_cpsr(TCGv var, uint32_t mask) static void gen_exception(int excp) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, excp); gen_helper_exception(tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } static void gen_smul_dual(TCGv a, TCGv b) { - TCGv tmp1 = new_tmp(); - TCGv tmp2 = new_tmp(); + TCGv tmp1 = tcg_temp_new_i32(); + TCGv tmp2 = tcg_temp_new_i32(); tcg_gen_ext16s_i32(tmp1, a); tcg_gen_ext16s_i32(tmp2, b); tcg_gen_mul_i32(tmp1, tmp1, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_sari_i32(a, a, 16); tcg_gen_sari_i32(b, b, 16); tcg_gen_mul_i32(b, b, a); tcg_gen_mov_i32(a, tmp1); - dead_tmp(tmp1); + tcg_temp_free_i32(tmp1); } /* Byteswap each halfword. */ static void gen_rev16(TCGv var) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp, var, 8); tcg_gen_andi_i32(tmp, tmp, 0x00ff00ff); tcg_gen_shli_i32(var, var, 8); tcg_gen_andi_i32(var, var, 0xff00ff00); tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* Byteswap low halfword and sign extend. */ @@ -298,7 +282,7 @@ static TCGv_i64 gen_addq_msw(TCGv_i64 a, TCGv b) TCGv_i64 tmp64 = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(tmp64, b); - dead_tmp(b); + tcg_temp_free_i32(b); tcg_gen_shli_i64(tmp64, tmp64, 32); tcg_gen_add_i64(a, tmp64, a); @@ -312,7 +296,7 @@ static TCGv_i64 gen_subq_msw(TCGv_i64 a, TCGv b) TCGv_i64 tmp64 = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(tmp64, b); - dead_tmp(b); + tcg_temp_free_i32(b); tcg_gen_shli_i64(tmp64, tmp64, 32); tcg_gen_sub_i64(a, tmp64, a); @@ -329,9 +313,9 @@ static TCGv_i64 gen_mulu_i64_i32(TCGv a, TCGv b) TCGv_i64 tmp2 = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(tmp1, a); - dead_tmp(a); + tcg_temp_free_i32(a); tcg_gen_extu_i32_i64(tmp2, b); - dead_tmp(b); + tcg_temp_free_i32(b); tcg_gen_mul_i64(tmp1, tmp1, tmp2); tcg_temp_free_i64(tmp2); return tmp1; @@ -343,9 +327,9 @@ static TCGv_i64 gen_muls_i64_i32(TCGv a, TCGv b) TCGv_i64 tmp2 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp1, a); - dead_tmp(a); + tcg_temp_free_i32(a); tcg_gen_ext_i32_i64(tmp2, b); - dead_tmp(b); + tcg_temp_free_i32(b); tcg_gen_mul_i64(tmp1, tmp1, tmp2); tcg_temp_free_i64(tmp2); return tmp1; @@ -354,11 +338,11 @@ static TCGv_i64 gen_muls_i64_i32(TCGv a, TCGv b) /* Swap low and high halfwords. */ static void gen_swap_half(TCGv var) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp, var, 16); tcg_gen_shli_i32(var, var, 16); tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* Dual 16-bit add. Result placed in t0 and t1 is marked as dead. @@ -370,15 +354,15 @@ static void gen_swap_half(TCGv var) static void gen_add16(TCGv t0, TCGv t1) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_xor_i32(tmp, t0, t1); tcg_gen_andi_i32(tmp, tmp, 0x8000); tcg_gen_andi_i32(t0, t0, ~0x8000); tcg_gen_andi_i32(t1, t1, ~0x8000); tcg_gen_add_i32(t0, t0, t1); tcg_gen_xor_i32(t0, t0, tmp); - dead_tmp(tmp); - dead_tmp(t1); + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(t1); } #define gen_set_CF(var) tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, CF)) @@ -386,10 +370,10 @@ static void gen_add16(TCGv t0, TCGv t1) /* Set CF to the top bit of var. */ static void gen_set_CF_bit31(TCGv var) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp, var, 31); gen_set_CF(tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* Set N and Z flags from var. */ @@ -406,7 +390,7 @@ static void gen_adc(TCGv t0, TCGv t1) tcg_gen_add_i32(t0, t0, t1); tmp = load_cpu_field(CF); tcg_gen_add_i32(t0, t0, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* dest = T0 + T1 + CF. */ @@ -416,7 +400,7 @@ static void gen_add_carry(TCGv dest, TCGv t0, TCGv t1) tcg_gen_add_i32(dest, t0, t1); tmp = load_cpu_field(CF); tcg_gen_add_i32(dest, dest, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* dest = T0 - T1 + CF - 1. */ @@ -427,7 +411,7 @@ static void gen_sub_carry(TCGv dest, TCGv t0, TCGv t1) tmp = load_cpu_field(CF); tcg_gen_add_i32(dest, dest, tmp); tcg_gen_subi_i32(dest, dest, 1); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* FIXME: Implement this natively. */ @@ -435,7 +419,7 @@ static void gen_sub_carry(TCGv dest, TCGv t0, TCGv t1) static void shifter_out_im(TCGv var, int shift) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); if (shift == 0) { tcg_gen_andi_i32(tmp, var, 1); } else { @@ -444,7 +428,7 @@ static void shifter_out_im(TCGv var, int shift) tcg_gen_andi_i32(tmp, tmp, 1); } gen_set_CF(tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* Shift by immediate. Includes special handling for shift == 0. */ @@ -492,7 +476,7 @@ static inline void gen_arm_shift_im(TCGv var, int shiftop, int shift, int flags) tcg_gen_shri_i32(var, var, 1); tcg_gen_shli_i32(tmp, tmp, 31); tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } } }; @@ -516,7 +500,7 @@ static inline void gen_arm_shift_reg(TCGv var, int shiftop, tcg_gen_rotr_i32(var, var, shift); break; } } - dead_tmp(shift); + tcg_temp_free_i32(shift); } #define PAS_OP(pfx) \ @@ -655,7 +639,7 @@ static void gen_test_cc(int cc, int label) inv = gen_new_label(); tmp = load_cpu_field(CF); tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, inv); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tmp = load_cpu_field(ZF); tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label); gen_set_label(inv); @@ -663,7 +647,7 @@ static void gen_test_cc(int cc, int label) case 9: /* ls: !C || Z */ tmp = load_cpu_field(CF); tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tmp = load_cpu_field(ZF); tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label); break; @@ -671,43 +655,43 @@ static void gen_test_cc(int cc, int label) tmp = load_cpu_field(VF); tmp2 = load_cpu_field(NF); tcg_gen_xor_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label); break; case 11: /* lt: N != V -> N ^ V != 0 */ tmp = load_cpu_field(VF); tmp2 = load_cpu_field(NF); tcg_gen_xor_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label); break; case 12: /* gt: !Z && N == V */ inv = gen_new_label(); tmp = load_cpu_field(ZF); tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, inv); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tmp = load_cpu_field(VF); tmp2 = load_cpu_field(NF); tcg_gen_xor_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label); gen_set_label(inv); break; case 13: /* le: Z || N != V */ tmp = load_cpu_field(ZF); tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tmp = load_cpu_field(VF); tmp2 = load_cpu_field(NF); tcg_gen_xor_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label); break; default: fprintf(stderr, "Bad condition code 0x%x\n", cc); abort(); } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } static const uint8_t table_logic_cc[16] = { @@ -736,10 +720,10 @@ static inline void gen_bx_im(DisasContext *s, uint32_t addr) s->is_jmp = DISAS_UPDATE; if (s->thumb != (addr & 1)) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, addr & 1); tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, thumb)); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } tcg_gen_movi_i32(cpu_R[15], addr & ~1); } @@ -768,31 +752,31 @@ static inline void store_reg_bx(CPUState *env, DisasContext *s, static inline TCGv gen_ld8s(TCGv addr, int index) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld8s(tmp, addr, index); return tmp; } static inline TCGv gen_ld8u(TCGv addr, int index) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld8u(tmp, addr, index); return tmp; } static inline TCGv gen_ld16s(TCGv addr, int index) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld16s(tmp, addr, index); return tmp; } static inline TCGv gen_ld16u(TCGv addr, int index) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld16u(tmp, addr, index); return tmp; } static inline TCGv gen_ld32(TCGv addr, int index) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp, addr, index); return tmp; } @@ -805,17 +789,17 @@ static inline TCGv_i64 gen_ld64(TCGv addr, int index) static inline void gen_st8(TCGv val, TCGv addr, int index) { tcg_gen_qemu_st8(val, addr, index); - dead_tmp(val); + tcg_temp_free_i32(val); } static inline void gen_st16(TCGv val, TCGv addr, int index) { tcg_gen_qemu_st16(val, addr, index); - dead_tmp(val); + tcg_temp_free_i32(val); } static inline void gen_st32(TCGv val, TCGv addr, int index) { tcg_gen_qemu_st32(val, addr, index); - dead_tmp(val); + tcg_temp_free_i32(val); } static inline void gen_st64(TCGv_i64 val, TCGv addr, int index) { @@ -859,7 +843,7 @@ static inline void gen_add_data_offset(DisasContext *s, unsigned int insn, tcg_gen_sub_i32(var, var, offset); else tcg_gen_add_i32(var, var, offset); - dead_tmp(offset); + tcg_temp_free_i32(offset); } } @@ -887,7 +871,7 @@ static inline void gen_add_datah_offset(DisasContext *s, unsigned int insn, tcg_gen_sub_i32(var, var, offset); else tcg_gen_add_i32(var, var, offset); - dead_tmp(offset); + tcg_temp_free_i32(offset); } } @@ -1065,7 +1049,7 @@ neon_reg_offset (int reg, int n) static TCGv neon_load_reg(int reg, int pass) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp, cpu_env, neon_reg_offset(reg, pass)); return tmp; } @@ -1073,7 +1057,7 @@ static TCGv neon_load_reg(int reg, int pass) static void neon_store_reg(int reg, int pass, TCGv var) { tcg_gen_st_i32(var, cpu_env, neon_reg_offset(reg, pass)); - dead_tmp(var); + tcg_temp_free_i32(var); } static inline void neon_load_reg64(TCGv_i64 var, int reg) @@ -1129,7 +1113,7 @@ static inline void iwmmxt_store_reg(TCGv_i64 var, int reg) static inline TCGv iwmmxt_load_creg(int reg) { - TCGv var = new_tmp(); + TCGv var = tcg_temp_new_i32(); tcg_gen_ld_i32(var, cpu_env, offsetof(CPUState, iwmmxt.cregs[reg])); return var; } @@ -1137,7 +1121,7 @@ static inline TCGv iwmmxt_load_creg(int reg) static inline void iwmmxt_store_creg(int reg, TCGv var) { tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, iwmmxt.cregs[reg])); - dead_tmp(var); + tcg_temp_free_i32(var); } static inline void gen_op_iwmmxt_movq_wRn_M0(int rn) @@ -1268,7 +1252,7 @@ static void gen_op_iwmmxt_set_cup(void) static void gen_op_iwmmxt_setpsr_nz(void) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); gen_helper_iwmmxt_setpsr_nz(tmp, cpu_M0); store_cpu_field(tmp, iwmmxt.cregs[ARM_IWMMXT_wCASF]); } @@ -1300,7 +1284,7 @@ static inline int gen_iwmmxt_address(DisasContext *s, uint32_t insn, TCGv dest) if (insn & (1 << 21)) store_reg(s, rd, tmp); else - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else if (insn & (1 << 21)) { /* Post indexed */ tcg_gen_mov_i32(dest, tmp); @@ -1326,13 +1310,13 @@ static inline int gen_iwmmxt_shift(uint32_t insn, uint32_t mask, TCGv dest) tmp = iwmmxt_load_creg(rd); } } else { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); iwmmxt_load_reg(cpu_V0, rd); tcg_gen_trunc_i64_i32(tmp, cpu_V0); } tcg_gen_andi_i32(tmp, tmp, mask); tcg_gen_mov_i32(dest, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 0; } @@ -1364,14 +1348,14 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) } wrd = (insn >> 12) & 0xf; - addr = new_tmp(); + addr = tcg_temp_new_i32(); if (gen_iwmmxt_address(s, insn, addr)) { - dead_tmp(addr); + tcg_temp_free_i32(addr); return 1; } if (insn & ARM_CP_RW_BIT) { if ((insn >> 28) == 0xf) { /* WLDRW wCx */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s)); iwmmxt_store_creg(wrd, tmp); } else { @@ -1392,7 +1376,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) } if (i) { tcg_gen_extu_i32_i64(cpu_M0, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } gen_op_iwmmxt_movq_wRn_M0(wrd); } @@ -1402,10 +1386,10 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_st32(tmp, addr, IS_USER(s)); } else { gen_op_iwmmxt_movq_M0_wRn(wrd); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (insn & (1 << 8)) { if (insn & (1 << 22)) { /* WSTRD */ - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tcg_gen_qemu_st64(cpu_M0, addr, IS_USER(s)); } else { /* WSTRW wRd */ tcg_gen_trunc_i64_i32(tmp, cpu_M0); @@ -1422,7 +1406,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) } } } - dead_tmp(addr); + tcg_temp_free_i32(addr); return 0; } @@ -1457,7 +1441,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) tmp = iwmmxt_load_creg(wrd); tmp2 = load_reg(s, rd); tcg_gen_andc_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); iwmmxt_store_creg(wrd, tmp); break; case ARM_IWMMXT_wCGR0: @@ -1670,7 +1654,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) tcg_gen_andi_i32(tmp, tmp, 7); iwmmxt_load_reg(cpu_V1, rd1); gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); break; @@ -1701,7 +1685,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_helper_iwmmxt_insr(cpu_M0, cpu_M0, tmp, tmp2, tmp3); tcg_temp_free(tmp3); tcg_temp_free(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); break; @@ -1711,7 +1695,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) if (rd == 15 || ((insn >> 22) & 3) == 3) return 1; gen_op_iwmmxt_movq_M0_wRn(wrd); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); switch ((insn >> 22) & 3) { case 0: tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 7) << 3); @@ -1755,7 +1739,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) } tcg_gen_shli_i32(tmp, tmp, 28); gen_set_nzcv(tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 0x401: case 0x405: case 0x409: case 0x40d: /* TBCST */ if (((insn >> 6) & 3) == 3) @@ -1774,7 +1758,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_helper_iwmmxt_bcstl(cpu_M0, tmp); break; } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); break; @@ -1782,7 +1766,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3) return 1; tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp2, tmp); switch ((insn >> 22) & 3) { case 0: @@ -1803,8 +1787,8 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) break; } gen_set_nzcv(tmp); - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); break; case 0x01c: case 0x41c: case 0x81c: case 0xc1c: /* WACC */ wrd = (insn >> 12) & 0xf; @@ -1830,7 +1814,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3) return 1; tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp2, tmp); switch ((insn >> 22) & 3) { case 0: @@ -1851,8 +1835,8 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) break; } gen_set_nzcv(tmp); - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); break; case 0x103: case 0x503: case 0x903: case 0xd03: /* TMOVMSK */ rd = (insn >> 12) & 0xf; @@ -1860,7 +1844,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) if ((insn & 0xf) != 0 || ((insn >> 22) & 3) == 3) return 1; gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); switch ((insn >> 22) & 3) { case 0: gen_helper_iwmmxt_msbb(tmp, cpu_M0); @@ -1975,9 +1959,9 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) wrd = (insn >> 12) & 0xf; rd0 = (insn >> 16) & 0xf; gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (gen_iwmmxt_shift(insn, 0xff, tmp)) { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 1; } switch ((insn >> 22) & 3) { @@ -1991,7 +1975,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, tmp); break; } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); gen_op_iwmmxt_set_cup(); @@ -2003,9 +1987,9 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) wrd = (insn >> 12) & 0xf; rd0 = (insn >> 16) & 0xf; gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (gen_iwmmxt_shift(insn, 0xff, tmp)) { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 1; } switch ((insn >> 22) & 3) { @@ -2019,7 +2003,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, tmp); break; } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); gen_op_iwmmxt_set_cup(); @@ -2031,9 +2015,9 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) wrd = (insn >> 12) & 0xf; rd0 = (insn >> 16) & 0xf; gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (gen_iwmmxt_shift(insn, 0xff, tmp)) { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 1; } switch ((insn >> 22) & 3) { @@ -2047,7 +2031,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, tmp); break; } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); gen_op_iwmmxt_set_cup(); @@ -2059,31 +2043,31 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) wrd = (insn >> 12) & 0xf; rd0 = (insn >> 16) & 0xf; gen_op_iwmmxt_movq_M0_wRn(rd0); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); switch ((insn >> 22) & 3) { case 1: if (gen_iwmmxt_shift(insn, 0xf, tmp)) { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 1; } gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, tmp); break; case 2: if (gen_iwmmxt_shift(insn, 0x1f, tmp)) { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 1; } gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, tmp); break; case 3: if (gen_iwmmxt_shift(insn, 0x3f, tmp)) { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 1; } gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, tmp); break; } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); gen_op_iwmmxt_set_cup(); @@ -2324,12 +2308,12 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn) gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2); break; default: - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); return 1; } - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(wrd); gen_op_iwmmxt_set_mup(); break; @@ -2378,8 +2362,8 @@ static int disas_dsp_insn(CPUState *env, DisasContext *s, uint32_t insn) default: return 1; } - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); gen_op_iwmmxt_movq_wRn_M0(acc); return 0; @@ -2425,7 +2409,7 @@ static int disas_cp_insn(CPUState *env, DisasContext *s, uint32_t insn) if (!env->cp[cp].cp_read) return 1; gen_set_pc_im(s->pc); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tmp2 = tcg_const_i32(insn); gen_helper_get_cp(tmp, cpu_env, tmp2); tcg_temp_free(tmp2); @@ -2438,7 +2422,7 @@ static int disas_cp_insn(CPUState *env, DisasContext *s, uint32_t insn) tmp2 = tcg_const_i32(insn); gen_helper_set_cp(cpu_env, tmp2, tmp); tcg_temp_free(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } return 0; } @@ -2505,7 +2489,7 @@ static int cp15_tls_load_store(CPUState *env, DisasContext *s, uint32_t insn, ui store_cpu_field(tmp, cp15.c13_tls3); break; default: - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 0; } } @@ -2577,17 +2561,17 @@ static int disas_cp15_insn(CPUState *env, DisasContext *s, uint32_t insn) tmp2 = tcg_const_i32(insn); if (insn & ARM_CP_RW_BIT) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_helper_get_cp15(tmp, cpu_env, tmp2); /* If the destination register is r15 then sets condition codes. */ if (rd != 15) store_reg(s, rd, tmp); else - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else { tmp = load_reg(s, rd); gen_helper_set_cp15(cpu_env, tmp2, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); /* Normally we would always end the TB here, but Linux * arch/arm/mach-pxa/sleep.S expects two instructions following * an MMU enable to execute from cache. Imitate this behaviour. */ @@ -2622,7 +2606,7 @@ static int disas_cp15_insn(CPUState *env, DisasContext *s, uint32_t insn) /* Move between integer and VFP cores. */ static TCGv gen_vfp_mrs(void) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp, cpu_F0s); return tmp; } @@ -2630,12 +2614,12 @@ static TCGv gen_vfp_mrs(void) static void gen_vfp_msr(TCGv tmp) { tcg_gen_mov_i32(cpu_F0s, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } static void gen_neon_dup_u8(TCGv var, int shift) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); if (shift) tcg_gen_shri_i32(var, var, shift); tcg_gen_ext8u_i32(var, var); @@ -2643,25 +2627,25 @@ static void gen_neon_dup_u8(TCGv var, int shift) tcg_gen_or_i32(var, var, tmp); tcg_gen_shli_i32(tmp, var, 16); tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } static void gen_neon_dup_low16(TCGv var) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_ext16u_i32(var, var); tcg_gen_shli_i32(tmp, var, 16); tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } static void gen_neon_dup_high16(TCGv var) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_andi_i32(var, var, 0xffff0000); tcg_gen_shri_i32(tmp, var, 16); tcg_gen_or_i32(var, var, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* Disassemble a VFP instruction. Returns nonzero if an error occured @@ -2756,7 +2740,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_neon_dup_low16(tmp); } for (n = 0; n <= pass * 2; n++) { - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp2, tmp); neon_store_reg(rn, n, tmp2); } @@ -2767,12 +2751,12 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) case 0: tmp2 = neon_load_reg(rn, pass); gen_bfi(tmp, tmp2, tmp, offset, 0xff); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); break; case 1: tmp2 = neon_load_reg(rn, pass); gen_bfi(tmp, tmp2, tmp, offset, 0xffff); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); break; case 2: break; @@ -2818,7 +2802,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) tmp = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]); tcg_gen_andi_i32(tmp, tmp, 0xf0000000); } else { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_helper_vfp_get_fpscr(tmp, cpu_env); } break; @@ -2839,7 +2823,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) if (rd == 15) { /* Set the 4 flag bits in the CPSR. */ gen_set_nzcv(tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else { store_reg(s, rd, tmp); } @@ -2857,7 +2841,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) break; case ARM_VFP_FPSCR: gen_helper_vfp_set_fpscr(cpu_env, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_lookup_tb(s); break; case ARM_VFP_FPEXC: @@ -3084,7 +3068,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) tmp = gen_vfp_mrs(); tcg_gen_ext16u_i32(tmp, tmp); gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp, cpu_env); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 5: /* vcvtt.f32.f16 */ if (!arm_feature(env, ARM_FEATURE_VFP_FP16)) @@ -3092,31 +3076,31 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) tmp = gen_vfp_mrs(); tcg_gen_shri_i32(tmp, tmp, 16); gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp, cpu_env); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 6: /* vcvtb.f16.f32 */ if (!arm_feature(env, ARM_FEATURE_VFP_FP16)) return 1; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_helper_vfp_fcvt_f32_to_f16(tmp, cpu_F0s, cpu_env); gen_mov_F0_vreg(0, rd); tmp2 = gen_vfp_mrs(); tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); tcg_gen_or_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); gen_vfp_msr(tmp); break; case 7: /* vcvtt.f16.f32 */ if (!arm_feature(env, ARM_FEATURE_VFP_FP16)) return 1; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_helper_vfp_fcvt_f32_to_f16(tmp, cpu_F0s, cpu_env); tcg_gen_shli_i32(tmp, tmp, 16); gen_mov_F0_vreg(0, rd); tmp2 = gen_vfp_mrs(); tcg_gen_ext16u_i32(tmp2, tmp2); tcg_gen_or_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); gen_vfp_msr(tmp); break; case 8: /* cmp */ @@ -3310,7 +3294,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) else rd = VFP_SREG_D(insn); if (s->thumb && rn == 15) { - addr = new_tmp(); + addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc & ~2); } else { addr = load_reg(s, rn); @@ -3328,7 +3312,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_mov_F0_vreg(dp, rd); gen_vfp_st(s, dp, addr); } - dead_tmp(addr); + tcg_temp_free_i32(addr); } else { /* load/store multiple */ if (dp) @@ -3368,7 +3352,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) tcg_gen_addi_i32(addr, addr, offset); store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } } } @@ -3467,7 +3451,7 @@ static int gen_set_psr(DisasContext *s, uint32_t mask, int spsr, TCGv t0) } else { gen_set_cpsr(t0, mask); } - dead_tmp(t0); + tcg_temp_free_i32(t0); gen_lookup_tb(s); return 0; } @@ -3476,7 +3460,7 @@ static int gen_set_psr(DisasContext *s, uint32_t mask, int spsr, TCGv t0) static int gen_set_psr_im(DisasContext *s, uint32_t mask, int spsr, uint32_t val) { TCGv tmp; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, val); return gen_set_psr(s, mask, spsr, tmp); } @@ -3488,7 +3472,7 @@ static void gen_exception_return(DisasContext *s, TCGv pc) store_reg(s, 15, pc); tmp = load_cpu_field(spsr); gen_set_cpsr(tmp, 0xffffffff); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); s->is_jmp = DISAS_UPDATE; } @@ -3496,7 +3480,7 @@ static void gen_exception_return(DisasContext *s, TCGv pc) static void gen_rfe(DisasContext *s, TCGv pc, TCGv cpsr) { gen_set_cpsr(cpsr, 0xffffffff); - dead_tmp(cpsr); + tcg_temp_free_i32(cpsr); store_reg(s, 15, pc); s->is_jmp = DISAS_UPDATE; } @@ -3506,7 +3490,7 @@ gen_set_condexec (DisasContext *s) { if (s->condexec_mask) { uint32_t val = (s->condexec_cond << 4) | (s->condexec_mask >> 1); - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, val); store_cpu_field(tmp, condexec_bits); } @@ -3612,7 +3596,7 @@ static inline void gen_neon_rsb(int size, TCGv t0, TCGv t1) static TCGv neon_load_scratch(int scratch) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp, cpu_env, offsetof(CPUARMState, vfp.scratch[scratch])); return tmp; } @@ -3620,7 +3604,7 @@ static TCGv neon_load_scratch(int scratch) static void neon_store_scratch(int scratch, TCGv var) { tcg_gen_st_i32(var, cpu_env, offsetof(CPUARMState, vfp.scratch[scratch])); - dead_tmp(var); + tcg_temp_free_i32(var); } static inline TCGv neon_get_scalar(int size, int reg) @@ -3721,8 +3705,8 @@ static void gen_neon_trn_u8(TCGv t0, TCGv t1) { TCGv rd, tmp; - rd = new_tmp(); - tmp = new_tmp(); + rd = tcg_temp_new_i32(); + tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(rd, t0, 8); tcg_gen_andi_i32(rd, rd, 0xff00ff00); @@ -3735,16 +3719,16 @@ static void gen_neon_trn_u8(TCGv t0, TCGv t1) tcg_gen_or_i32(t1, t1, tmp); tcg_gen_mov_i32(t0, rd); - dead_tmp(tmp); - dead_tmp(rd); + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(rd); } static void gen_neon_trn_u16(TCGv t0, TCGv t1) { TCGv rd, tmp; - rd = new_tmp(); - tmp = new_tmp(); + rd = tcg_temp_new_i32(); + tmp = tcg_temp_new_i32(); tcg_gen_shli_i32(rd, t0, 16); tcg_gen_andi_i32(tmp, t1, 0xffff); @@ -3754,8 +3738,8 @@ static void gen_neon_trn_u16(TCGv t0, TCGv t1) tcg_gen_or_i32(t1, t1, tmp); tcg_gen_mov_i32(t0, rd); - dead_tmp(tmp); - dead_tmp(rd); + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(rd); } @@ -3804,7 +3788,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) rn = (insn >> 16) & 0xf; rm = insn & 0xf; load = (insn & (1 << 21)) != 0; - addr = new_tmp(); + addr = tcg_temp_new_i32(); if ((insn & (1 << 23)) == 0) { /* Load store all elements. */ op = (insn >> 8) & 0xf; @@ -3856,11 +3840,11 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) tcg_gen_addi_i32(addr, addr, stride); tcg_gen_shli_i32(tmp2, tmp2, 16); tcg_gen_or_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); neon_store_reg(rd, pass, tmp); } else { tmp = neon_load_reg(rd, pass); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_shri_i32(tmp2, tmp, 16); gen_st16(tmp, addr, IS_USER(s)); tcg_gen_addi_i32(addr, addr, stride); @@ -3878,14 +3862,14 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) } else { tcg_gen_shli_i32(tmp, tmp, n * 8); tcg_gen_or_i32(tmp2, tmp2, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } } neon_store_reg(rd, pass, tmp2); } else { tmp2 = neon_load_reg(rd, pass); for (n = 0; n < 4; n++) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (n == 0) { tcg_gen_mov_i32(tmp, tmp2); } else { @@ -3894,7 +3878,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_st8(tmp, addr, IS_USER(s)); tcg_gen_addi_i32(addr, addr, stride); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } } } @@ -3931,7 +3915,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) abort(); } tcg_gen_addi_i32(addr, addr, 1 << size); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp2, tmp); neon_store_reg(rd, 0, tmp2); neon_store_reg(rd, 1, tmp); @@ -3977,7 +3961,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) if (size != 2) { tmp2 = neon_load_reg(rd, pass); gen_bfi(tmp, tmp2, tmp, shift, size ? 0xffff : 0xff); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } neon_store_reg(rd, pass, tmp); } else { /* Store */ @@ -4002,7 +3986,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) stride = nregs * (1 << size); } } - dead_tmp(addr); + tcg_temp_free_i32(addr); if (rm != 15) { TCGv base; @@ -4013,7 +3997,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) TCGv index; index = load_reg(s, rm); tcg_gen_add_i32(base, base, index); - dead_tmp(index); + tcg_temp_free_i32(index); } store_reg(s, rn, base); } @@ -4119,7 +4103,7 @@ static inline void gen_neon_widen(TCGv_i64 dest, TCGv src, int size, int u) default: abort(); } } - dead_tmp(src); + tcg_temp_free_i32(src); } static inline void gen_neon_addl(int size) @@ -4184,8 +4168,8 @@ static inline void gen_neon_mull(TCGv_i64 dest, TCGv a, TCGv b, int size, int u) /* gen_helper_neon_mull_[su]{8|16} do not free their parameters. Don't forget to clean them now. */ if (size < 2) { - dead_tmp(a); - dead_tmp(b); + tcg_temp_free_i32(a); + tcg_temp_free_i32(b); } } @@ -4389,17 +4373,17 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) case 5: /* VBSL */ tmp3 = neon_load_reg(rd, pass); gen_neon_bsl(tmp, tmp, tmp2, tmp3); - dead_tmp(tmp3); + tcg_temp_free_i32(tmp3); break; case 6: /* VBIT */ tmp3 = neon_load_reg(rd, pass); gen_neon_bsl(tmp, tmp, tmp3, tmp2); - dead_tmp(tmp3); + tcg_temp_free_i32(tmp3); break; case 7: /* VBIF */ tmp3 = neon_load_reg(rd, pass); gen_neon_bsl(tmp, tmp3, tmp, tmp2); - dead_tmp(tmp3); + tcg_temp_free_i32(tmp3); break; } break; @@ -4438,7 +4422,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) break; case 15: /* VABA */ GEN_NEON_INTEGER_OP(abd); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tmp2 = neon_load_reg(rd, pass); gen_neon_add(size, tmp, tmp2); break; @@ -4479,7 +4463,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break; default: return 1; } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tmp2 = neon_load_reg(rd, pass); if (u) { /* VMLS */ gen_neon_rsb(size, tmp, tmp2); @@ -4551,7 +4535,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) case 27: /* Float multiply. */ gen_helper_neon_mul_f32(tmp, tmp, tmp2); if (!u) { - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tmp2 = neon_load_reg(rd, pass); if (size == 0) { gen_helper_neon_add_f32(tmp, tmp, tmp2); @@ -4593,7 +4577,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) default: abort(); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); /* Save the result. For elementwise operations we can put it straight into the destination register. For pairwise operations @@ -4726,7 +4710,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) } else { /* size < 3 */ /* Operands in T0 and T1. */ tmp = neon_load_reg(rm, pass); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, imm); switch (op) { case 0: /* VSHR */ @@ -4775,13 +4759,13 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) GEN_NEON_INTEGER_OP_ENV(qshl); break; } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (op == 1 || op == 3) { /* Accumulate. */ tmp2 = neon_load_reg(rd, pass); gen_neon_add(size, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } else if (op == 4 || (op == 5 && u)) { /* Insert */ switch (size) { @@ -4817,7 +4801,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) tcg_gen_andi_i32(tmp, tmp, mask); tcg_gen_andi_i32(tmp2, tmp2, ~mask); tcg_gen_or_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } neon_store_reg(rd, pass, tmp); } @@ -4853,7 +4837,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_helper_neon_shl_s64(cpu_V0, in, tmp64); } } - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_neon_narrow_op(op == 8, u, size - 1, tmp, cpu_V0); neon_store_reg(rd, pass, tmp); } /* for pass */ @@ -4885,9 +4869,9 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_neon_shift_narrow(size, tmp3, tmp2, q, input_unsigned); tcg_gen_concat_i32_i64(cpu_V0, tmp, tmp3); - dead_tmp(tmp); - dead_tmp(tmp3); - tmp = new_tmp(); + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp3); + tmp = tcg_temp_new_i32(); gen_neon_narrow_op(op == 8, u, size - 1, tmp, cpu_V0); neon_store_reg(rd, pass, tmp); } /* for pass */ @@ -5016,7 +5000,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) } } else { /* VMOV, VMVN. */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (op == 14 && invert) { uint32_t val; val = 0; @@ -5133,8 +5117,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) break; default: abort(); } - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); break; case 8: case 9: case 10: case 11: case 12: case 13: /* VMLAL, VQDMLAL, VMLSL, VQDMLSL, VMULL, VQDMULL */ @@ -5142,8 +5126,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) break; case 14: /* Polynomial VMULL */ gen_helper_neon_mull_p8(cpu_V0, tmp, tmp2); - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); break; default: /* 15 is RESERVED. */ return 1; @@ -5175,7 +5159,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) neon_store_reg64(cpu_V0, rd + pass); } else if (op == 4 || op == 6) { /* Narrowing operation. */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (!u) { switch (size) { case 0: @@ -5255,7 +5239,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) default: return 1; } } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (op < 8) { /* Accumulate. */ tmp2 = neon_load_reg(rd, pass); @@ -5275,7 +5259,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) default: abort(); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } neon_store_reg(rd, pass, tmp); } @@ -5292,7 +5276,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) tmp2 = neon_get_scalar(size, rm); /* We need a copy of tmp2 because gen_neon_mull * deletes it during pass 0. */ - tmp4 = new_tmp(); + tmp4 = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp4, tmp2); tmp3 = neon_load_reg(rn, 1); @@ -5472,7 +5456,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) TCGV_UNUSED(tmp2); for (pass = 0; pass < 2; pass++) { neon_load_reg64(cpu_V0, rm + pass); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_neon_narrow_op(op == 36, q, size, tmp, cpu_V0); if (pass == 0) { tmp2 = tmp; @@ -5498,8 +5482,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) case 44: /* VCVT.F16.F32 */ if (!arm_feature(env, ARM_FEATURE_VFP_FP16)) return 1; - tmp = new_tmp(); - tmp2 = new_tmp(); + tmp = tcg_temp_new_i32(); + tmp2 = tcg_temp_new_i32(); tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 0)); gen_helper_neon_fcvt_f32_to_f16(tmp, cpu_F0s, cpu_env); tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 1)); @@ -5510,17 +5494,17 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_helper_neon_fcvt_f32_to_f16(tmp, cpu_F0s, cpu_env); tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 3)); neon_store_reg(rd, 0, tmp2); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); gen_helper_neon_fcvt_f32_to_f16(tmp2, cpu_F0s, cpu_env); tcg_gen_shli_i32(tmp2, tmp2, 16); tcg_gen_or_i32(tmp2, tmp2, tmp); neon_store_reg(rd, 1, tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 46: /* VCVT.F32.F16 */ if (!arm_feature(env, ARM_FEATURE_VFP_FP16)) return 1; - tmp3 = new_tmp(); + tmp3 = tcg_temp_new_i32(); tmp = neon_load_reg(rm, 0); tmp2 = neon_load_reg(rm, 1); tcg_gen_ext16u_i32(tmp3, tmp); @@ -5529,15 +5513,15 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) tcg_gen_shri_i32(tmp3, tmp, 16); gen_helper_neon_fcvt_f16_to_f32(cpu_F0s, tmp3, cpu_env); tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 1)); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tcg_gen_ext16u_i32(tmp3, tmp2); gen_helper_neon_fcvt_f16_to_f32(cpu_F0s, tmp3, cpu_env); tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 2)); tcg_gen_shri_i32(tmp3, tmp2, 16); gen_helper_neon_fcvt_f16_to_f32(cpu_F0s, tmp3, cpu_env); tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, 3)); - dead_tmp(tmp2); - dead_tmp(tmp3); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp3); break; default: elementwise: @@ -5735,18 +5719,18 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) if (insn & (1 << 6)) { tmp = neon_load_reg(rd, 0); } else { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } tmp2 = neon_load_reg(rm, 0); tmp4 = tcg_const_i32(rn); tmp5 = tcg_const_i32(n); gen_helper_neon_tbl(tmp2, tmp2, tmp, tmp4, tmp5); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); if (insn & (1 << 6)) { tmp = neon_load_reg(rd, 1); } else { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } tmp3 = neon_load_reg(rm, 1); @@ -5755,7 +5739,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) tcg_temp_free_i32(tmp4); neon_store_reg(rd, 0, tmp2); neon_store_reg(rd, 1, tmp3); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else if ((insn & 0x380) == 0) { /* VDUP */ if (insn & (1 << 19)) { @@ -5772,11 +5756,11 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) gen_neon_dup_low16(tmp); } for (pass = 0; pass < (q ? 4 : 2); pass++) { - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_mov_i32(tmp2, tmp); neon_store_reg(rd, pass, tmp2); } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else { return 1; } @@ -5833,7 +5817,7 @@ static int disas_cp14_write(CPUState * env, DisasContext *s, uint32_t insn) return 1; tmp = load_reg(s, rt); gen_helper_set_teecr(cpu_env, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); return 0; } if (op1 == 6 && crn == 1 && crm == 0 && op2 == 0) { @@ -5894,10 +5878,10 @@ static int disas_coproc_insn(CPUState * env, DisasContext *s, uint32_t insn) static void gen_storeq_reg(DisasContext *s, int rlow, int rhigh, TCGv_i64 val) { TCGv tmp; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, val); store_reg(s, rlow, tmp); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_shri_i64(val, val, 32); tcg_gen_trunc_i64_i32(tmp, val); store_reg(s, rhigh, tmp); @@ -5913,7 +5897,7 @@ static void gen_addq_lo(DisasContext *s, TCGv_i64 val, int rlow) tmp = tcg_temp_new_i64(); tmp2 = load_reg(s, rlow); tcg_gen_extu_i32_i64(tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_add_i64(val, val, tmp); tcg_temp_free_i64(tmp); } @@ -5930,8 +5914,8 @@ static void gen_addq(DisasContext *s, TCGv_i64 val, int rlow, int rhigh) tmph = load_reg(s, rhigh); tmp = tcg_temp_new_i64(); tcg_gen_concat_i32_i64(tmp, tmpl, tmph); - dead_tmp(tmpl); - dead_tmp(tmph); + tcg_temp_free_i32(tmpl); + tcg_temp_free_i32(tmph); tcg_gen_add_i64(val, val, tmp); tcg_temp_free_i64(tmp); } @@ -5939,10 +5923,10 @@ static void gen_addq(DisasContext *s, TCGv_i64 val, int rlow, int rhigh) /* Set N and Z flags from a 64-bit value. */ static void gen_logicq_cc(TCGv_i64 val) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); gen_helper_logicq_cc(tmp, val); gen_logic_CC(tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } /* Load/Store exclusive instructions are implemented by remembering @@ -5976,10 +5960,10 @@ static void gen_load_exclusive(DisasContext *s, int rt, int rt2, tcg_gen_mov_i32(cpu_exclusive_val, tmp); store_reg(s, rt, tmp); if (size == 3) { - TCGv tmp2 = new_tmp(); + TCGv tmp2 = tcg_temp_new_i32(); tcg_gen_addi_i32(tmp2, addr, 4); tmp = gen_ld32(tmp2, IS_USER(s)); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_mov_i32(cpu_exclusive_high, tmp); store_reg(s, rt2, tmp); } @@ -6032,14 +6016,14 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, abort(); } tcg_gen_brcond_i32(TCG_COND_NE, tmp, cpu_exclusive_val, fail_label); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); if (size == 3) { - TCGv tmp2 = new_tmp(); + TCGv tmp2 = tcg_temp_new_i32(); tcg_gen_addi_i32(tmp2, addr, 4); tmp = gen_ld32(tmp2, IS_USER(s)); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tcg_gen_brcond_i32(TCG_COND_NE, tmp, cpu_exclusive_high, fail_label); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } tmp = load_reg(s, rt); switch (size) { @@ -6160,7 +6144,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) goto illegal_op; ARCH(6); op1 = (insn & 0x1f); - addr = new_tmp(); + addr = tcg_temp_new_i32(); tmp = tcg_const_i32(op1); gen_helper_get_r13_banked(addr, cpu_env, tmp); tcg_temp_free_i32(tmp); @@ -6193,9 +6177,9 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tmp = tcg_const_i32(op1); gen_helper_set_r13_banked(cpu_env, tmp, addr); tcg_temp_free_i32(tmp); - dead_tmp(addr); + tcg_temp_free_i32(addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } return; } else if ((insn & 0x0e50ffe0) == 0x08100a00) { @@ -6233,7 +6217,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tcg_gen_addi_i32(addr, addr, offset); store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } gen_rfe(s, tmp, tmp2); return; @@ -6242,7 +6226,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) int32_t offset; val = (uint32_t)s->pc; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, val); store_reg(s, 14, tmp); /* Sign-extend the 24-bit offset */ @@ -6306,7 +6290,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) val = ((insn >> 4) & 0xf000) | (insn & 0xfff); if ((insn & (1 << 22)) == 0) { /* MOVW */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, val); } else { /* MOVT */ @@ -6353,7 +6337,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) goto illegal_op; tmp = load_cpu_field(spsr); } else { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_helper_cpsr_read(tmp); } store_reg(s, rd, tmp); @@ -6390,7 +6374,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) /* branch link/exchange thumb (blx) */ tmp = load_reg(s, rm); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc); store_reg(s, 14, tmp2); gen_bx(s, tmp); @@ -6406,7 +6390,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) gen_helper_sub_saturate(tmp, tmp, tmp2); else gen_helper_add_saturate(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 7: @@ -6436,13 +6420,13 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) gen_sxth(tmp2); tmp64 = gen_muls_i64_i32(tmp, tmp2); tcg_gen_shri_i64(tmp64, tmp64, 16); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); if ((sh & 2) == 0) { tmp2 = load_reg(s, rn); gen_helper_add_setq(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } store_reg(s, rd, tmp); } else { @@ -6450,11 +6434,11 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tmp = load_reg(s, rm); tmp2 = load_reg(s, rs); gen_mulxy(tmp, tmp2, sh & 2, sh & 4); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (op1 == 2) { tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_addq(s, tmp64, rn, rd); gen_storeq_reg(s, rn, rd, tmp64); tcg_temp_free_i64(tmp64); @@ -6462,7 +6446,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) if (op1 == 0) { tmp2 = load_reg(s, rn); gen_helper_add_setq(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } store_reg(s, rd, tmp); } @@ -6488,7 +6472,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) if (shift) { val = (val >> shift) | (val << (32 - shift)); } - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, val); if (logic_cc && shift) { gen_set_CF_bit31(tmp2); @@ -6591,26 +6575,26 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tcg_gen_and_i32(tmp, tmp, tmp2); gen_logic_CC(tmp); } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 0x09: if (set_cc) { tcg_gen_xor_i32(tmp, tmp, tmp2); gen_logic_CC(tmp); } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 0x0a: if (set_cc) { gen_helper_sub_cc(tmp, tmp, tmp2); } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 0x0b: if (set_cc) { gen_helper_add_cc(tmp, tmp, tmp2); } - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 0x0c: tcg_gen_or_i32(tmp, tmp, tmp2); @@ -6650,7 +6634,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) break; } if (op1 != 0x0f && op1 != 0x0d) { - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } } else { /* other instructions */ @@ -6673,18 +6657,18 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tmp = load_reg(s, rs); tmp2 = load_reg(s, rm); tcg_gen_mul_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (insn & (1 << 22)) { /* Subtract (mls) */ ARCH(6T2); tmp2 = load_reg(s, rn); tcg_gen_sub_i32(tmp, tmp2, tmp); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } else if (insn & (1 << 21)) { /* Add */ tmp2 = load_reg(s, rn); tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } if (insn & (1 << 20)) gen_logic_CC(tmp); @@ -6788,7 +6772,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tmp2 = gen_ld32(addr, IS_USER(s)); gen_st32(tmp, addr, IS_USER(s)); } - dead_tmp(addr); + tcg_temp_free_i32(addr); store_reg(s, rd, tmp2); } } @@ -6855,7 +6839,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tcg_gen_addi_i32(addr, addr, address_offset); store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } if (load) { /* Complete the load. */ @@ -6884,7 +6868,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) if ((op1 & 3) == 0 || sh == 5 || sh == 6) goto illegal_op; gen_arm_parallel_addsub(op1, sh, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 1: @@ -6908,7 +6892,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); } tcg_gen_or_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else if ((insn & 0x00200020) == 0x00200000) { /* [us]sat */ @@ -6944,11 +6928,11 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) /* Select bytes. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); - tmp3 = new_tmp(); + tmp3 = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUState, GE)); gen_helper_sel_flags(tmp, tmp3, tmp, tmp2); - dead_tmp(tmp3); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp3); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else if ((insn & 0x000003e0) == 0x00000060) { tmp = load_reg(s, rm); @@ -6973,7 +6957,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) gen_add16(tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } } store_reg(s, rd, tmp); @@ -7018,7 +7002,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u); } tcg_gen_shri_i64(tmp64, tmp64, 32); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); store_reg(s, rn, tmp); @@ -7032,12 +7016,12 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) } else { tcg_gen_add_i32(tmp, tmp, tmp2); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (insn & (1 << 22)) { /* smlald, smlsld */ tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_addq(s, tmp64, rd, rn); gen_storeq_reg(s, rd, rn, tmp64); tcg_temp_free_i64(tmp64); @@ -7047,7 +7031,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) { tmp2 = load_reg(s, rd); gen_helper_add_setq(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } store_reg(s, rn, tmp); } @@ -7061,11 +7045,11 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tmp = load_reg(s, rm); tmp2 = load_reg(s, rs); gen_helper_usad8(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (rd != 15) { tmp2 = load_reg(s, rd); tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } store_reg(s, rn, tmp); break; @@ -7076,7 +7060,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) i = (insn >> 16) & 0x1f; i = i + 1 - shift; if (rm == 15) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rm); @@ -7084,7 +7068,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) if (i != 32) { tmp2 = load_reg(s, rd); gen_bfi(tmp, tmp2, tmp, shift, (1u << i) - 1); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } store_reg(s, rd, tmp); break; @@ -7150,7 +7134,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) } else if (insn & (1 << 21)) { store_reg(s, rn, tmp2); } else { - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } if (insn & (1 << 20)) { /* Complete the load. */ @@ -7216,7 +7200,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) tmp2 = tcg_const_i32(i); gen_helper_set_user_reg(tmp2, tmp); tcg_temp_free_i32(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else if (i == rn) { loaded_var = tmp; loaded_base = 1; @@ -7228,10 +7212,10 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) if (i == 15) { /* special case: r15 = PC + 8 */ val = (long)s->pc + 4; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, val); } else if (user) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tmp2 = tcg_const_i32(i); gen_helper_get_user_reg(tmp, tmp2); tcg_temp_free_i32(tmp2); @@ -7267,7 +7251,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) } store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } if (loaded_base) { store_reg(s, rn, loaded_var); @@ -7276,7 +7260,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) /* Restore CPSR from SPSR. */ tmp = load_cpu_field(spsr); gen_set_cpsr(tmp, 0xffffffff); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); s->is_jmp = DISAS_UPDATE; } } @@ -7289,7 +7273,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s) /* branch (and link) */ val = (int32_t)s->pc; if (insn & (1 << 24)) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, val); store_reg(s, 14, tmp); } @@ -7428,7 +7412,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tcg_gen_addi_i32(tmp, tmp, offset); tcg_gen_andi_i32(tmp, tmp, 0xfffffffc); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); @@ -7440,7 +7424,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tmp = load_reg(s, 14); tcg_gen_addi_i32(tmp, tmp, offset); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, s->pc | 1); store_reg(s, 14, tmp2); gen_bx(s, tmp); @@ -7479,7 +7463,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (insn & 0x01200000) { /* Load/store doubleword. */ if (rn == 15) { - addr = new_tmp(); + addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc & ~3); } else { addr = load_reg(s, rn); @@ -7513,7 +7497,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tcg_gen_addi_i32(addr, addr, offset - 4); store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } } else if ((insn & (1 << 23)) == 0) { /* Load/store exclusive word. */ @@ -7529,7 +7513,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) } else if ((insn & (1 << 6)) == 0) { /* Table Branch. */ if (rn == 15) { - addr = new_tmp(); + addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, s->pc); } else { addr = load_reg(s, rn); @@ -7539,13 +7523,13 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (insn & (1 << 4)) { /* tbh */ tcg_gen_add_i32(addr, addr, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tmp = gen_ld16u(addr, IS_USER(s)); } else { /* tbb */ - dead_tmp(tmp); + tcg_temp_free_i32(tmp); tmp = gen_ld8u(addr, IS_USER(s)); } - dead_tmp(addr); + tcg_temp_free_i32(addr); tcg_gen_shli_i32(tmp, tmp, 1); tcg_gen_addi_i32(tmp, tmp, s->pc); store_reg(s, 15, tmp); @@ -7589,13 +7573,13 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) } store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } gen_rfe(s, tmp, tmp2); } else { /* srs */ op = (insn & 0x1f); - addr = new_tmp(); + addr = tcg_temp_new_i32(); tmp = tcg_const_i32(op); gen_helper_get_r13_banked(addr, cpu_env, tmp); tcg_temp_free_i32(tmp); @@ -7605,7 +7589,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tmp = load_reg(s, 14); gen_st32(tmp, addr, 0); tcg_gen_addi_i32(addr, addr, 4); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); gen_helper_cpsr_read(tmp); gen_st32(tmp, addr, 0); if (insn & (1 << 21)) { @@ -7618,7 +7602,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_helper_set_r13_banked(cpu_env, tmp, addr); tcg_temp_free_i32(tmp); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } } } else { @@ -7662,7 +7646,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) goto illegal_op; store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } } } @@ -7690,12 +7674,12 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000); } tcg_gen_or_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else { /* Data processing register constant shift. */ if (rn == 15) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); @@ -7709,11 +7693,11 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_arm_shift_im(tmp2, shiftop, shift, logic_cc); if (gen_thumb2_data_op(s, op, conds, 0, tmp, tmp2)) goto illegal_op; - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (rd != 15) { store_reg(s, rd, tmp); } else { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } } break; @@ -7757,7 +7741,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_add16(tmp, tmp2); } else { tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } } store_reg(s, rd, tmp); @@ -7770,7 +7754,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); gen_thumb2_parallel_addsub(op, shift, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 3: /* Other data processing. */ @@ -7785,7 +7769,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_helper_sub_saturate(tmp, tmp2, tmp); else gen_helper_add_saturate(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } else { tmp = load_reg(s, rn); switch (op) { @@ -7803,11 +7787,11 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) break; case 0x10: /* sel */ tmp2 = load_reg(s, rm); - tmp3 = new_tmp(); + tmp3 = tcg_temp_new_i32(); tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUState, GE)); gen_helper_sel_flags(tmp, tmp3, tmp, tmp2); - dead_tmp(tmp3); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp3); + tcg_temp_free_i32(tmp2); break; case 0x18: /* clz */ gen_helper_clz(tmp, tmp); @@ -7825,23 +7809,23 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) switch ((insn >> 20) & 7) { case 0: /* 32 x 32 -> 32 */ tcg_gen_mul_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); if (op) tcg_gen_sub_i32(tmp, tmp2, tmp); else tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } break; case 1: /* 16 x 16 -> 32 */ gen_mulxy(tmp, tmp2, op & 2, op & 1); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } break; case 2: /* Dual multiply add. */ @@ -7855,12 +7839,12 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) } else { tcg_gen_add_i32(tmp, tmp, tmp2); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } break; case 3: /* 32 * 16 -> 32msb */ @@ -7870,14 +7854,14 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_sxth(tmp2); tmp64 = gen_muls_i64_i32(tmp, tmp2); tcg_gen_shri_i64(tmp64, tmp64, 16); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); if (rs != 15) { tmp2 = load_reg(s, rs); gen_helper_add_setq(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } break; case 5: case 6: /* 32 * 32 -> 32msb (SMMUL, SMMLA, SMMLS) */ @@ -7894,17 +7878,17 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u); } tcg_gen_shri_i64(tmp64, tmp64, 32); - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_trunc_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); break; case 7: /* Unsigned sum of absolute differences. */ gen_helper_usad8(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); if (rs != 15) { tmp2 = load_reg(s, rs); tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } break; } @@ -7922,7 +7906,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_helper_udiv(tmp, tmp, tmp2); else gen_helper_sdiv(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else if ((op & 0xe) == 0xc) { /* Dual multiply accumulate long. */ @@ -7934,11 +7918,11 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) } else { tcg_gen_add_i32(tmp, tmp, tmp2); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); /* BUGFIX */ tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_addq(s, tmp64, rs, rd); gen_storeq_reg(s, rs, rd, tmp64); tcg_temp_free_i64(tmp64); @@ -7950,10 +7934,10 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (op & 8) { /* smlalxy */ gen_mulxy(tmp, tmp2, op & 2, op & 1); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(tmp64, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else { /* Signed 64-bit multiply */ tmp64 = gen_muls_i64_i32(tmp, tmp2); @@ -8033,7 +8017,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_msr(cpu_env, addr, tmp); tcg_temp_free_i32(addr); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); gen_lookup_tb(s); break; } @@ -8107,7 +8091,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) gen_exception_return(s, tmp); break; case 6: /* mrs cpsr. */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); if (IS_M(env)) { addr = tcg_const_i32(insn & 0xff); gen_helper_v7m_mrs(tmp, cpu_env, addr); @@ -8159,7 +8143,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) imm = insn & 0x1f; shift = ((insn >> 6) & 3) | ((insn >> 10) & 0x1c); if (rn == 15) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); @@ -8186,7 +8170,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (imm != 32) { tmp2 = load_reg(s, rd); gen_bfi(tmp, tmp2, tmp, shift, (1u << imm) - 1); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } break; case 7: @@ -8229,7 +8213,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) tcg_gen_ori_i32(tmp, tmp, imm << 16); } else { /* movw */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, imm); } } else { @@ -8240,7 +8224,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) offset -= imm; else offset += imm; - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, offset); } else { tmp = load_reg(s, rn); @@ -8279,11 +8263,11 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) shifter_out = 1; break; } - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, imm); rn = (insn >> 16) & 0xf; if (rn == 15) { - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else { tmp = load_reg(s, rn); @@ -8292,12 +8276,12 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (gen_thumb2_data_op(s, op, (insn & (1 << 20)) != 0, shifter_out, tmp, tmp2)) goto illegal_op; - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); rd = (insn >> 8) & 0xf; if (rd != 15) { store_reg(s, rd, tmp); } else { - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } } } @@ -8350,7 +8334,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) } user = IS_USER(s); if (rn == 15) { - addr = new_tmp(); + addr = tcg_temp_new_i32(); /* PC relative. */ /* s->pc has already been incremented by 4. */ imm = s->pc & 0xfffffffc; @@ -8376,7 +8360,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (shift) tcg_gen_shli_i32(tmp, tmp, shift); tcg_gen_add_i32(addr, addr, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); break; case 4: /* Negative offset. */ tcg_gen_addi_i32(addr, addr, -imm); @@ -8434,7 +8418,7 @@ static int disas_thumb2_insn(CPUState *env, DisasContext *s, uint16_t insn_hw1) if (writeback) { store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } } break; @@ -8478,7 +8462,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rn); if (insn & (1 << 10)) { /* immediate */ - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, (insn >> 6) & 7); } else { /* reg */ @@ -8496,7 +8480,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) else gen_helper_add_cc(tmp, tmp, tmp2); } - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); } else { /* shift immediate */ @@ -8514,27 +8498,27 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) op = (insn >> 11) & 3; rd = (insn >> 8) & 0x7; if (op == 0) { /* mov */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, insn & 0xff); if (!s->condexec_mask) gen_logic_CC(tmp); store_reg(s, rd, tmp); } else { tmp = load_reg(s, rd); - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, insn & 0xff); switch (op) { case 1: /* cmp */ gen_helper_sub_cc(tmp, tmp, tmp2); - dead_tmp(tmp); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); break; case 2: /* add */ if (s->condexec_mask) tcg_gen_add_i32(tmp, tmp, tmp2); else gen_helper_add_cc(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 3: /* sub */ @@ -8542,7 +8526,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tcg_gen_sub_i32(tmp, tmp, tmp2); else gen_helper_sub_cc(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; } @@ -8554,10 +8538,10 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) /* load pc-relative. Bit 1 of PC is ignored. */ val = s->pc + 2 + ((insn & 0xff) * 4); val &= ~(uint32_t)2; - addr = new_tmp(); + addr = tcg_temp_new_i32(); tcg_gen_movi_i32(addr, val); tmp = gen_ld32(addr, IS_USER(s)); - dead_tmp(addr); + tcg_temp_free_i32(addr); store_reg(s, rd, tmp); break; } @@ -8571,15 +8555,15 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rd); tmp2 = load_reg(s, rm); tcg_gen_add_i32(tmp, tmp, tmp2); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); store_reg(s, rd, tmp); break; case 1: /* cmp */ tmp = load_reg(s, rd); tmp2 = load_reg(s, rm); gen_helper_sub_cc(tmp, tmp, tmp2); - dead_tmp(tmp2); - dead_tmp(tmp); + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); break; case 2: /* mov/cpy */ tmp = load_reg(s, rm); @@ -8589,7 +8573,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rm); if (insn & (1 << 7)) { val = (uint32_t)s->pc | 1; - tmp2 = new_tmp(); + tmp2 = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp2, val); store_reg(s, 14, tmp2); } @@ -8614,7 +8598,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) } if (op == 9) { /* neg */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); } else if (op != 0xf) { /* mvn doesn't read its first operand */ tmp = load_reg(s, rd); @@ -8725,14 +8709,14 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) if (val) { store_reg(s, rm, tmp2); if (op != 0xf) - dead_tmp(tmp); + tcg_temp_free_i32(tmp); } else { store_reg(s, rd, tmp); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp2); } } else { - dead_tmp(tmp); - dead_tmp(tmp2); + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); } break; @@ -8745,7 +8729,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) addr = load_reg(s, rn); tmp = load_reg(s, rm); tcg_gen_add_i32(addr, addr, tmp); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); if (op < 3) /* store */ tmp = load_reg(s, rd); @@ -8778,7 +8762,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) } if (op >= 3) /* load */ store_reg(s, rd, tmp); - dead_tmp(addr); + tcg_temp_free_i32(addr); break; case 6: @@ -8798,7 +8782,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rd); gen_st32(tmp, addr, IS_USER(s)); } - dead_tmp(addr); + tcg_temp_free_i32(addr); break; case 7: @@ -8818,7 +8802,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rd); gen_st8(tmp, addr, IS_USER(s)); } - dead_tmp(addr); + tcg_temp_free_i32(addr); break; case 8: @@ -8838,7 +8822,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rd); gen_st16(tmp, addr, IS_USER(s)); } - dead_tmp(addr); + tcg_temp_free_i32(addr); break; case 9: @@ -8857,7 +8841,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, rd); gen_st32(tmp, addr, IS_USER(s)); } - dead_tmp(addr); + tcg_temp_free_i32(addr); break; case 10: @@ -8868,7 +8852,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tmp = load_reg(s, 13); } else { /* PC. bit 1 is ignored. */ - tmp = new_tmp(); + tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, (s->pc + 2) & ~(uint32_t)2); } val = (insn & 0xff) * 4; @@ -8965,7 +8949,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, s->condlabel); else tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, s->condlabel); - dead_tmp(tmp); + tcg_temp_free_i32(tmp); offset = ((insn & 0xf8) >> 2) | (insn & 0x200) >> 3; val = (uint32_t)s->pc + 2; val += offset; @@ -9058,7 +9042,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s) if ((insn & (1 << rn)) == 0) { store_reg(s, rn, addr); } else { - dead_tmp(addr); + tcg_temp_free_i32(addr); } break; @@ -9130,8 +9114,6 @@ static inline void gen_intermediate_code_internal(CPUState *env, int max_insns; /* generate intermediate code */ - num_temps = 0; - pc_start = tb->pc; dc->tb = tb; @@ -9203,7 +9185,7 @@ static inline void gen_intermediate_code_internal(CPUState *env, complications trying to do it at the end of the block. */ if (dc->condexec_mask || dc->condexec_cond) { - TCGv tmp = new_tmp(); + TCGv tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, 0); store_cpu_field(tmp, condexec_bits); } @@ -9272,10 +9254,6 @@ static inline void gen_intermediate_code_internal(CPUState *env, } else { disas_arm_insn(env, dc); } - if (num_temps) { - fprintf(stderr, "Internal resource leak before %08x\n", dc->pc); - num_temps = 0; - } if (dc->condjmp && !dc->is_jmp) { gen_set_label(dc->condlabel);

[v2,2/3] target-arm: Remove ad-hoc leak checking code

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Patch