#include "cpu.h"
#include "disas/disas.h"
#include "tcg-op.h"
-#include "helper.h"
+#include "exec/helper-proto.h"
#include "mmu.h"
+#include "exec/cpu_ldst.h"
#include "crisv32-decode.h"
-#define GEN_HELPER 1
-#include "helper.h"
+#include "exec/helper-gen.h"
+
+#include "trace-tcg.h"
+
#define DISAS_CRIS 0
#if DISAS_CRIS
/* This is the state at translation time. */
typedef struct DisasContext {
- CPUCRISState *env;
+ CRISCPU *cpu;
target_ulong pc, ppc;
/* Decoder. */
{
printf("BUG: pc=%x %s %d\n", dc->pc, file, line);
qemu_log("BUG: pc=%x %s %d\n", dc->pc, file, line);
- cpu_abort(dc->env, "%s:%d\n", file, line);
+ cpu_abort(CPU(dc->cpu), "%s:%d\n", file, line);
}
static const char *regnames[] =
};
#define t_gen_mov_TN_env(tn, member) \
- _t_gen_mov_TN_env((tn), offsetof(CPUCRISState, member))
+ tcg_gen_ld_tl(tn, cpu_env, offsetof(CPUCRISState, member))
#define t_gen_mov_env_TN(member, tn) \
- _t_gen_mov_env_TN(offsetof(CPUCRISState, member), (tn))
-
-static inline void t_gen_mov_TN_reg(TCGv tn, int r)
-{
- if (r < 0 || r > 15) {
- fprintf(stderr, "wrong register read $r%d\n", r);
- }
- tcg_gen_mov_tl(tn, cpu_R[r]);
-}
-static inline void t_gen_mov_reg_TN(int r, TCGv tn)
-{
- if (r < 0 || r > 15) {
- fprintf(stderr, "wrong register write $r%d\n", r);
- }
- tcg_gen_mov_tl(cpu_R[r], tn);
-}
-
-static inline void _t_gen_mov_TN_env(TCGv tn, int offset)
-{
- if (offset > sizeof(CPUCRISState)) {
- fprintf(stderr, "wrong load from env from off=%d\n", offset);
- }
- tcg_gen_ld_tl(tn, cpu_env, offset);
-}
-static inline void _t_gen_mov_env_TN(int offset, TCGv tn)
-{
- if (offset > sizeof(CPUCRISState)) {
- fprintf(stderr, "wrong store to env at off=%d\n", offset);
- }
- tcg_gen_st_tl(tn, cpu_env, offset);
-}
+ tcg_gen_st_tl(tn, cpu_env, offsetof(CPUCRISState, member))
static inline void t_gen_mov_TN_preg(TCGv tn, int r)
{
- if (r < 0 || r > 15) {
- fprintf(stderr, "wrong register read $p%d\n", r);
- }
+ assert(r >= 0 && r <= 15);
if (r == PR_BZ || r == PR_WZ || r == PR_DZ) {
tcg_gen_mov_tl(tn, tcg_const_tl(0));
} else if (r == PR_VR) {
}
static inline void t_gen_mov_preg_TN(DisasContext *dc, int r, TCGv tn)
{
- if (r < 0 || r > 15) {
- fprintf(stderr, "wrong register write $p%d\n", r);
- }
+ assert(r >= 0 && r <= 15);
if (r == PR_BZ || r == PR_WZ || r == PR_DZ) {
return;
} else if (r == PR_SRS) {
break;
}
default:
- cpu_abort(dc->env, "Invalid fetch size %d\n", size);
+ cpu_abort(CPU(dc->cpu), "Invalid fetch size %d\n", size);
break;
}
return r;
static void gen_load64(DisasContext *dc, TCGv_i64 dst, TCGv addr)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
cris_store_direct_jmp(dc);
}
- tcg_gen_qemu_ld64(dst, addr, mem_index);
+ tcg_gen_qemu_ld_i64(dst, addr, mem_index, MO_TEQ);
}
static void gen_load(DisasContext *dc, TCGv dst, TCGv addr,
unsigned int size, int sign)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
cris_store_direct_jmp(dc);
}
- if (size == 1) {
- if (sign) {
- tcg_gen_qemu_ld8s(dst, addr, mem_index);
- } else {
- tcg_gen_qemu_ld8u(dst, addr, mem_index);
- }
- } else if (size == 2) {
- if (sign) {
- tcg_gen_qemu_ld16s(dst, addr, mem_index);
- } else {
- tcg_gen_qemu_ld16u(dst, addr, mem_index);
- }
- } else if (size == 4) {
- tcg_gen_qemu_ld32u(dst, addr, mem_index);
- } else {
- abort();
- }
+ tcg_gen_qemu_ld_tl(dst, addr, mem_index,
+ MO_TE + ctz32(size) + (sign ? MO_SIGN : 0));
}
static void gen_store (DisasContext *dc, TCGv addr, TCGv val,
unsigned int size)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
return;
}
- if (size == 1) {
- tcg_gen_qemu_st8(val, addr, mem_index);
- } else if (size == 2) {
- tcg_gen_qemu_st16(val, addr, mem_index);
- } else {
- tcg_gen_qemu_st32(val, addr, mem_index);
- }
+ tcg_gen_qemu_st_tl(val, addr, mem_index, MO_TE + ctz32(size));
if (dc->flagx_known && dc->flags_x) {
cris_evaluate_flags(dc);
cris_cc_mask(dc, CC_MASK_NZ);
t0 = tcg_temp_new();
- t_gen_mov_TN_reg(t0, dc->op1);
+ tcg_gen_mov_tl(t0, cpu_R[dc->op1]);
if (dc->op2 & 8) {
tcg_gen_not_tl(t0, t0);
}
t[0] = tcg_temp_new();
if (dc->op2 == PR_CCS) {
cris_evaluate_flags(dc);
- t_gen_mov_TN_reg(t[0], dc->op1);
+ tcg_gen_mov_tl(t[0], cpu_R[dc->op1]);
if (dc->tb_flags & U_FLAG) {
t[1] = tcg_temp_new();
/* User space is not allowed to touch all flags. */
tcg_temp_free(t[1]);
}
} else {
- t_gen_mov_TN_reg(t[0], dc->op1);
+ tcg_gen_mov_tl(t[0], cpu_R[dc->op1]);
}
t_gen_mov_preg_TN(dc, dc->op2, t[0]);
static void check_breakpoint(CPUCRISState *env, DisasContext *dc)
{
+ CPUState *cs = CPU(cris_env_get_cpu(env));
CPUBreakpoint *bp;
- if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
+ QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == dc->pc) {
cris_evaluate_flags(dc);
tcg_gen_movi_tl(env_pc, dc->pc);
* delayslot, like in real hw.
*/
pc_start = tb->pc & ~1;
- dc->env = env;
+ dc->cpu = cpu;
dc->tb = tb;
gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
#if !DISAS_CRIS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
log_target_disas(env, pc_start, dc->pc - pc_start,
- dc->env->pregs[PR_VR]);
+ env->pregs[PR_VR]);
qemu_log("\nisize=%d osize=%td\n",
dc->pc - pc_start, tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf);
}
{
int i;
-#define GEN_HELPER 2
-#include "helper.h"
-
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
cc_x = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUCRISState, cc_x), "cc_x");
projects / mirror_qemu.git / blobdiff