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use the TCG code generator

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-02-01 10:50:11 +00:00
parent c896fe29d6
commit 57fec1fee9
35 changed files with 1098 additions and 2364 deletions
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30
target-alpha/translate.c
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@ -25,6 +25,7 @@
#include "cpu.h"
#include "exec-all.h"
#include "disas.h"
#include "tcg-op.h"
#define DO_SINGLE_STEP
#define GENERATE_NOP
@ -41,24 +42,6 @@ struct DisasContext {
uint32_t amask;
};
#ifdef USE_DIRECT_JUMP
#define TBPARAM(x)
#else
#define TBPARAM(x) (long)(x)
#endif
enum {
#define DEF(s, n, copy_size) INDEX_op_ ## s,
#include "opc.h"
#undef DEF
NB_OPS,
};
static uint16_t *gen_opc_ptr;
static uint32_t *gen_opparam_ptr;
#include "gen-op.h"
static always_inline void gen_op_nop (void)
{
#if defined(GENERATE_NOP)
@ -1988,10 +1971,7 @@ static always_inline int gen_intermediate_code_internal (CPUState *env,
int ret;
pc_start = tb->pc;
gen_opc_ptr = gen_opc_buf;
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
gen_opparam_ptr = gen_opparam_buf;
nb_gen_labels = 0;
ctx.pc = pc_start;
ctx.amask = env->amask;
#if defined (CONFIG_USER_ONLY)
@ -2051,12 +2031,11 @@ static always_inline int gen_intermediate_code_internal (CPUState *env,
if (ret != 1 && ret != 3) {
gen_update_pc(&ctx);
}
gen_op_reset_T0();
#if defined (DO_TB_FLUSH)
gen_op_tb_flush();
#endif
/* Generate the return instruction */
gen_op_exit_tb();
tcg_gen_exit_tb(0);
*gen_opc_ptr = INDEX_op_end;
if (search_pc) {
j = gen_opc_ptr - gen_opc_buf;
@ -2075,11 +2054,6 @@ static always_inline int gen_intermediate_code_internal (CPUState *env,
target_disas(logfile, pc_start, ctx.pc - pc_start, 1);
fprintf(logfile, "\n");
}
if (loglevel & CPU_LOG_TB_OP) {
fprintf(logfile, "OP:\n");
dump_ops(gen_opc_buf, gen_opparam_buf);
fprintf(logfile, "\n");
}
#endif
return 0;