tcg_gen_xor_i64(t1, result, r1);
tcg_gen_xor_i64(t0, r1, r2);
tcg_gen_andc_i64(t1, t1, t0);
- tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t1, 32);
+ tcg_gen_extrh_i64_i32(cpu_PSW_V, t1);
/* calc SV bit */
tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
/* calc AV/SAV bits */
- tcg_gen_trunc_shr_i64_i32(temp, result, 32);
+ tcg_gen_extrh_i64_i32(temp, result);
tcg_gen_add_tl(cpu_PSW_AV, temp, temp);
tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV);
/* calc SAV */
tcg_gen_mul_i64(t1, t1, t3);
tcg_gen_add_i64(t1, t2, t1);
- tcg_gen_trunc_i64_i32(ret, t1);
+ tcg_gen_extrl_i64_i32(ret, t1);
/* calc V
t1 > 0x7fffffff */
tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL);
/* t1 < -0x80000000 */
tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL);
tcg_gen_or_i64(t2, t2, t3);
- tcg_gen_trunc_i64_i32(cpu_PSW_V, t2);
+ tcg_gen_extrl_i64_i32(cpu_PSW_V, t2);
tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
/* Calc SV bit */
tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
/* only the add overflows, if t2 < t1
calc V bit */
tcg_gen_setcond_i64(TCG_COND_LTU, t2, t2, t1);
- tcg_gen_trunc_i64_i32(cpu_PSW_V, t2);
+ tcg_gen_extrl_i64_i32(cpu_PSW_V, t2);
tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
/* Calc SV bit */
tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
tcg_gen_sari_i64(t2, t2, up_shift);
tcg_gen_add_i64(t3, t1, t2);
- tcg_gen_trunc_i64_i32(temp3, t3);
+ tcg_gen_extrl_i64_i32(temp3, t3);
/* calc v bit */
tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL);
tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL);
tcg_gen_or_i64(t1, t1, t2);
- tcg_gen_trunc_i64_i32(cpu_PSW_V, t1);
+ tcg_gen_extrl_i64_i32(cpu_PSW_V, t1);
tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
/* We produce an overflow on the host if the mul before was
(0x80000000 * 0x80000000) << 1). If this is the
tcg_gen_xor_i64(t3, t4, t1);
tcg_gen_xor_i64(t2, t1, t2);
tcg_gen_andc_i64(t3, t3, t2);
- tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t3, 32);
+ tcg_gen_extrh_i64_i32(cpu_PSW_V, t3);
/* We produce an overflow on the host if the mul before was
(0x80000000 * 0x80000000) << 1). If this is the
case, we negate the ovf. */
tcg_gen_mul_i64(t1, t1, t3);
tcg_gen_sub_i64(t1, t2, t1);
- tcg_gen_trunc_i64_i32(ret, t1);
+ tcg_gen_extrl_i64_i32(ret, t1);
/* calc V
t2 > 0x7fffffff */
tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL);
/* result < -0x80000000 */
tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL);
tcg_gen_or_i64(t2, t2, t3);
- tcg_gen_trunc_i64_i32(cpu_PSW_V, t2);
+ tcg_gen_extrl_i64_i32(cpu_PSW_V, t2);
tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
/* Calc SV bit */
tcg_gen_extr_i64_i32(ret_low, ret_high, t3);
/* calc V bit, only the sub can overflow, if t1 > t2 */
tcg_gen_setcond_i64(TCG_COND_GTU, t1, t1, t2);
- tcg_gen_trunc_i64_i32(cpu_PSW_V, t1);
+ tcg_gen_extrl_i64_i32(cpu_PSW_V, t1);
tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
/* Calc SV bit */
tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
tcg_gen_xor_i64(t1, result, r1);
tcg_gen_xor_i64(t0, r1, r2);
tcg_gen_and_i64(t1, t1, t0);
- tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t1, 32);
+ tcg_gen_extrh_i64_i32(cpu_PSW_V, t1);
/* calc SV bit */
tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
/* calc AV/SAV bits */
- tcg_gen_trunc_shr_i64_i32(temp, result, 32);
+ tcg_gen_extrh_i64_i32(temp, result);
tcg_gen_add_tl(cpu_PSW_AV, temp, temp);
tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV);
/* calc SAV */
tcg_gen_add_i64(t2, t2, t4);
tcg_gen_sub_i64(t3, t1, t2);
- tcg_gen_trunc_i64_i32(temp3, t3);
+ tcg_gen_extrl_i64_i32(temp3, t3);
/* calc v bit */
tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL);
tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL);
tcg_gen_or_i64(t1, t1, t2);
- tcg_gen_trunc_i64_i32(cpu_PSW_V, t1);
+ tcg_gen_extrl_i64_i32(cpu_PSW_V, t1);
tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
- /* We produce an overflow on the host if the mul before was
- (0x80000000 * 0x80000000) << 1). If this is the
- case, we negate the ovf. */
- if (n == 1) {
- tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000);
- tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3);
- tcg_gen_and_tl(temp, temp, temp2);
- tcg_gen_shli_tl(temp, temp, 31);
- /* negate v bit, if special condition */
- tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp);
- }
/* Calc SV bit */
tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
/* Calc AV/SAV bits */
tcg_gen_xor_i64(t3, t4, t1);
tcg_gen_xor_i64(t2, t1, t2);
tcg_gen_and_i64(t3, t3, t2);
- tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t3, 32);
+ tcg_gen_extrh_i64_i32(cpu_PSW_V, t3);
/* We produce an overflow on the host if the mul before was
(0x80000000 * 0x80000000) << 1). If this is the
case, we negate the ovf. */
break;
case OPC1_32_BOL_ST_H_LONGOFF:
if (tricore_feature(env, TRICORE_FEATURE_16)) {
- gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW);
+ gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW);
} else {
/* raise illegal opcode trap */
}
}
}
-static inline void
-gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb,
- int search_pc)
+void gen_intermediate_code(CPUTriCoreState *env, struct TranslationBlock *tb)
{
+ TriCoreCPU *cpu = tricore_env_get_cpu(env);
CPUState *cs = CPU(cpu);
- CPUTriCoreState *env = &cpu->env;
DisasContext ctx;
target_ulong pc_start;
- int num_insns;
+ int num_insns, max_insns;
- if (search_pc) {
- qemu_log("search pc %d\n", search_pc);
+ num_insns = 0;
+ max_insns = tb->cflags & CF_COUNT_MASK;
+ if (max_insns == 0) {
+ max_insns = CF_COUNT_MASK;
+ }
+ if (singlestep) {
+ max_insns = 1;
+ }
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
}
- num_insns = 0;
pc_start = tb->pc;
ctx.pc = pc_start;
ctx.saved_pc = -1;
ctx.tb = tb;
ctx.singlestep_enabled = cs->singlestep_enabled;
ctx.bstate = BS_NONE;
- ctx.mem_idx = cpu_mmu_index(env);
+ ctx.mem_idx = cpu_mmu_index(env, false);
tcg_clear_temp_count();
gen_tb_start(tb);
while (ctx.bstate == BS_NONE) {
+ tcg_gen_insn_start(ctx.pc);
+ num_insns++;
+
ctx.opcode = cpu_ldl_code(env, ctx.pc);
decode_opc(env, &ctx, 0);
- num_insns++;
-
- if (tcg_op_buf_full()) {
- gen_save_pc(ctx.next_pc);
- tcg_gen_exit_tb(0);
- break;
- }
- if (singlestep) {
+ if (num_insns >= max_insns || tcg_op_buf_full()) {
gen_save_pc(ctx.next_pc);
tcg_gen_exit_tb(0);
break;
}
gen_tb_end(tb, num_insns);
- if (search_pc) {
- printf("done_generating search pc\n");
- } else {
- tb->size = ctx.pc - pc_start;
- tb->icount = num_insns;
- }
+ tb->size = ctx.pc - pc_start;
+ tb->icount = num_insns;
+
if (tcg_check_temp_count()) {
printf("LEAK at %08x\n", env->PC);
}
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log("IN: %s\n", lookup_symbol(pc_start));
- log_target_disas(env, pc_start, ctx.pc - pc_start, 0);
+ log_target_disas(cs, pc_start, ctx.pc - pc_start, 0);
qemu_log("\n");
}
#endif
}
void
-gen_intermediate_code(CPUTriCoreState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, false);
-}
-
-void
-gen_intermediate_code_pc(CPUTriCoreState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, true);
-}
-
-void
-restore_state_to_opc(CPUTriCoreState *env, TranslationBlock *tb, int pc_pos)
+restore_state_to_opc(CPUTriCoreState *env, TranslationBlock *tb,
+ target_ulong *data)
{
- env->PC = tcg_ctx.gen_opc_pc[pc_pos];
+ env->PC = data[0];
}
/*
*
projects / qemu.git / blobdiff