X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=target-lm32%2Ftranslate.c;h=e885bb3aeb9a93dabe9c5c5785ba6e193b35e0c9;hb=d93a8a435cbd7f874ef71d4da5677c5f88d8435a;hp=5e197258eb22178c556f7f74e87a95a3f8bd0d46;hpb=dfa5294fce3e035192b283fe0b6fd08be48d78da;p=qemu.git
diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index 5e197258e..e885bb3ae 100644
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -17,19 +17,10 @@
* License along with this library; if not, see .
*/
-#include
-#include
-#include
-#include
-#include
-#include
-
#include "cpu.h"
-#include "exec-all.h"
-#include "disas.h"
+#include "disas/disas.h"
#include "helper.h"
#include "tcg-op.h"
-#include "qemu-common.h"
#include "hw/lm32_pic.h"
@@ -62,7 +53,7 @@ static TCGv cpu_deba;
static TCGv cpu_bp[4];
static TCGv cpu_wp[4];
-#include "gen-icount.h"
+#include "exec/gen-icount.h"
enum {
OP_FMT_RI,
@@ -73,7 +64,7 @@ enum {
/* This is the state at translation time. */
typedef struct DisasContext {
- CPUState *env;
+ CPULM32State *env;
target_ulong pc;
/* Decoder. */
@@ -125,7 +116,7 @@ static inline void t_gen_raise_exception(DisasContext *dc, uint32_t index)
{
TCGv_i32 tmp = tcg_const_i32(index);
- gen_helper_raise_exception(tmp);
+ gen_helper_raise_exception(cpu_env, tmp);
tcg_temp_free_i32(tmp);
}
@@ -188,7 +179,7 @@ static void dec_and(DisasContext *dc)
} else {
if (dc->r0 == 0 && dc->r1 == 0 && dc->r2 == 0) {
tcg_gen_movi_tl(cpu_pc, dc->pc + 4);
- gen_helper_hlt();
+ gen_helper_hlt(cpu_env);
} else {
tcg_gen_and_tl(cpu_R[dc->r2], cpu_R[dc->r0], cpu_R[dc->r1]);
}
@@ -333,10 +324,20 @@ static inline void gen_compare(DisasContext *dc, int cond)
int rX = (dc->format == OP_FMT_RR) ? dc->r2 : dc->r1;
int rY = (dc->format == OP_FMT_RR) ? dc->r0 : dc->r0;
int rZ = (dc->format == OP_FMT_RR) ? dc->r1 : -1;
+ int i;
if (dc->format == OP_FMT_RI) {
- tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY],
- sign_extend(dc->imm16, 16));
+ switch (cond) {
+ case TCG_COND_GEU:
+ case TCG_COND_GTU:
+ i = zero_extend(dc->imm16, 16);
+ break;
+ default:
+ i = sign_extend(dc->imm16, 16);
+ break;
+ }
+
+ tcg_gen_setcondi_tl(cond, cpu_R[rX], cpu_R[rY], i);
} else {
tcg_gen_setcond_tl(cond, cpu_R[rX], cpu_R[rY], cpu_R[rZ]);
}
@@ -382,7 +383,7 @@ static void dec_cmpgeu(DisasContext *dc)
{
if (dc->format == OP_FMT_RI) {
LOG_DIS("cmpgeui r%d, r%d, %d\n", dc->r0, dc->r1,
- sign_extend(dc->imm16, 16));
+ zero_extend(dc->imm16, 16));
} else {
LOG_DIS("cmpgeu r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1);
}
@@ -394,7 +395,7 @@ static void dec_cmpgu(DisasContext *dc)
{
if (dc->format == OP_FMT_RI) {
LOG_DIS("cmpgui r%d, r%d, %d\n", dc->r0, dc->r1,
- sign_extend(dc->imm16, 16));
+ zero_extend(dc->imm16, 16));
} else {
LOG_DIS("cmpgu r%d, r%d, r%d\n", dc->r2, dc->r0, dc->r1);
}
@@ -610,10 +611,10 @@ static void dec_rcsr(DisasContext *dc)
tcg_gen_mov_tl(cpu_R[dc->r2], cpu_ie);
break;
case CSR_IM:
- gen_helper_rcsr_im(cpu_R[dc->r2]);
+ gen_helper_rcsr_im(cpu_R[dc->r2], cpu_env);
break;
case CSR_IP:
- gen_helper_rcsr_ip(cpu_R[dc->r2]);
+ gen_helper_rcsr_ip(cpu_R[dc->r2], cpu_env);
break;
case CSR_CC:
tcg_gen_mov_tl(cpu_R[dc->r2], cpu_cc);
@@ -631,10 +632,10 @@ static void dec_rcsr(DisasContext *dc)
tcg_gen_mov_tl(cpu_R[dc->r2], cpu_deba);
break;
case CSR_JTX:
- gen_helper_rcsr_jtx(cpu_R[dc->r2]);
+ gen_helper_rcsr_jtx(cpu_R[dc->r2], cpu_env);
break;
case CSR_JRX:
- gen_helper_rcsr_jrx(cpu_R[dc->r2]);
+ gen_helper_rcsr_jrx(cpu_R[dc->r2], cpu_env);
break;
case CSR_ICC:
case CSR_DCC:
@@ -821,7 +822,7 @@ static void dec_wcsr(DisasContext *dc)
if (use_icount) {
gen_io_start();
}
- gen_helper_wcsr_im(cpu_R[dc->r1]);
+ gen_helper_wcsr_im(cpu_env, cpu_R[dc->r1]);
tcg_gen_movi_tl(cpu_pc, dc->pc + 4);
if (use_icount) {
gen_io_end();
@@ -833,7 +834,7 @@ static void dec_wcsr(DisasContext *dc)
if (use_icount) {
gen_io_start();
}
- gen_helper_wcsr_ip(cpu_R[dc->r1]);
+ gen_helper_wcsr_ip(cpu_env, cpu_R[dc->r1]);
tcg_gen_movi_tl(cpu_pc, dc->pc + 4);
if (use_icount) {
gen_io_end();
@@ -853,10 +854,10 @@ static void dec_wcsr(DisasContext *dc)
tcg_gen_mov_tl(cpu_deba, cpu_R[dc->r1]);
break;
case CSR_JTX:
- gen_helper_wcsr_jtx(cpu_R[dc->r1]);
+ gen_helper_wcsr_jtx(cpu_env, cpu_R[dc->r1]);
break;
case CSR_JRX:
- gen_helper_wcsr_jrx(cpu_R[dc->r1]);
+ gen_helper_wcsr_jrx(cpu_env, cpu_R[dc->r1]);
break;
case CSR_DC:
tcg_gen_mov_tl(cpu_dc, cpu_R[dc->r1]);
@@ -949,15 +950,13 @@ static const DecoderInfo decinfo[] = {
dec_cmpne
};
-static inline void decode(DisasContext *dc)
+static inline void decode(DisasContext *dc, uint32_t ir)
{
- uint32_t ir;
-
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) {
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(dc->pc);
}
- dc->ir = ir = ldl_code(dc->pc);
+ dc->ir = ir;
LOG_DIS("%8.8x\t", dc->ir);
/* try guessing 'empty' instruction memory, although it may be a valid
@@ -996,7 +995,7 @@ static inline void decode(DisasContext *dc)
decinfo[dc->opcode](dc);
}
-static void check_breakpoint(CPUState *env, DisasContext *dc)
+static void check_breakpoint(CPULM32State *env, DisasContext *dc)
{
CPUBreakpoint *bp;
@@ -1012,7 +1011,7 @@ static void check_breakpoint(CPUState *env, DisasContext *dc)
}
/* generate intermediate code for basic block 'tb'. */
-static void gen_intermediate_code_internal(CPUState *env,
+static void gen_intermediate_code_internal(CPULM32State *env,
TranslationBlock *tb, int search_pc)
{
struct DisasContext ctx, *dc = &ctx;
@@ -1023,13 +1022,11 @@ static void gen_intermediate_code_internal(CPUState *env,
int num_insns;
int max_insns;
- qemu_log_try_set_file(stderr);
-
pc_start = tb->pc;
dc->env = env;
dc->tb = tb;
- gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
+ gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
dc->is_jmp = DISAS_NEXT;
dc->pc = pc_start;
@@ -1040,11 +1037,6 @@ static void gen_intermediate_code_internal(CPUState *env,
cpu_abort(env, "LM32: unaligned PC=%x\n", pc_start);
}
- if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
- qemu_log("-----------------------------------------\n");
- log_cpu_state(env, 0);
- }
-
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
lj = -1;
num_insns = 0;
@@ -1053,21 +1045,21 @@ static void gen_intermediate_code_internal(CPUState *env,
max_insns = CF_COUNT_MASK;
}
- gen_icount_start();
+ gen_tb_start();
do {
check_breakpoint(env, dc);
if (search_pc) {
- j = gen_opc_ptr - gen_opc_buf;
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
if (lj < j) {
lj++;
while (lj < j) {
- gen_opc_instr_start[lj++] = 0;
+ tcg_ctx.gen_opc_instr_start[lj++] = 0;
}
}
- gen_opc_pc[lj] = dc->pc;
- gen_opc_instr_start[lj] = 1;
- gen_opc_icount[lj] = num_insns;
+ tcg_ctx.gen_opc_pc[lj] = dc->pc;
+ tcg_ctx.gen_opc_instr_start[lj] = 1;
+ tcg_ctx.gen_opc_icount[lj] = num_insns;
}
/* Pretty disas. */
@@ -1077,12 +1069,12 @@ static void gen_intermediate_code_internal(CPUState *env,
gen_io_start();
}
- decode(dc);
+ decode(dc, cpu_ldl_code(env, dc->pc));
dc->pc += 4;
num_insns++;
} while (!dc->is_jmp
- && gen_opc_ptr < gen_opc_end
+ && tcg_ctx.gen_opc_ptr < gen_opc_end
&& !env->singlestep_enabled
&& !singlestep
&& (dc->pc < next_page_start)
@@ -1115,13 +1107,13 @@ static void gen_intermediate_code_internal(CPUState *env,
}
}
- gen_icount_end(tb, num_insns);
- *gen_opc_ptr = INDEX_op_end;
+ gen_tb_end(tb, num_insns);
+ *tcg_ctx.gen_opc_ptr = INDEX_op_end;
if (search_pc) {
- j = gen_opc_ptr - gen_opc_buf;
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
lj++;
while (lj <= j) {
- gen_opc_instr_start[lj++] = 0;
+ tcg_ctx.gen_opc_instr_start[lj++] = 0;
}
} else {
tb->size = dc->pc - pc_start;
@@ -1131,24 +1123,25 @@ static void gen_intermediate_code_internal(CPUState *env,
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log("\n");
- log_target_disas(pc_start, dc->pc - pc_start, 0);
+ log_target_disas(env, pc_start, dc->pc - pc_start, 0);
qemu_log("\nisize=%d osize=%td\n",
- dc->pc - pc_start, gen_opc_ptr - gen_opc_buf);
+ dc->pc - pc_start, tcg_ctx.gen_opc_ptr -
+ tcg_ctx.gen_opc_buf);
}
#endif
}
-void gen_intermediate_code(CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code(CPULM32State *env, struct TranslationBlock *tb)
{
gen_intermediate_code_internal(env, tb, 0);
}
-void gen_intermediate_code_pc(CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code_pc(CPULM32State *env, struct TranslationBlock *tb)
{
gen_intermediate_code_internal(env, tb, 1);
}
-void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
+void cpu_dump_state(CPULM32State *env, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
int i;
@@ -1180,9 +1173,9 @@ void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
cpu_fprintf(f, "\n\n");
}
-void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPULM32State *env, TranslationBlock *tb, int pc_pos)
{
- env->pc = gen_opc_pc[pc_pos];
+ env->pc = tcg_ctx.gen_opc_pc[pc_pos];
}
void lm32_translate_init(void)
@@ -1193,48 +1186,48 @@ void lm32_translate_init(void)
for (i = 0; i < ARRAY_SIZE(cpu_R); i++) {
cpu_R[i] = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, regs[i]),
+ offsetof(CPULM32State, regs[i]),
regnames[i]);
}
for (i = 0; i < ARRAY_SIZE(cpu_bp); i++) {
cpu_bp[i] = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, bp[i]),
+ offsetof(CPULM32State, bp[i]),
regnames[32+i]);
}
for (i = 0; i < ARRAY_SIZE(cpu_wp); i++) {
cpu_wp[i] = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, wp[i]),
+ offsetof(CPULM32State, wp[i]),
regnames[36+i]);
}
cpu_pc = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, pc),
+ offsetof(CPULM32State, pc),
"pc");
cpu_ie = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, ie),
+ offsetof(CPULM32State, ie),
"ie");
cpu_icc = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, icc),
+ offsetof(CPULM32State, icc),
"icc");
cpu_dcc = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, dcc),
+ offsetof(CPULM32State, dcc),
"dcc");
cpu_cc = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cc),
+ offsetof(CPULM32State, cc),
"cc");
cpu_cfg = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, cfg),
+ offsetof(CPULM32State, cfg),
"cfg");
cpu_eba = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, eba),
+ offsetof(CPULM32State, eba),
"eba");
cpu_dc = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, dc),
+ offsetof(CPULM32State, dc),
"dc");
cpu_deba = tcg_global_mem_new(TCG_AREG0,
- offsetof(CPUState, deba),
+ offsetof(CPULM32State, deba),
"deba");
}