diff options
author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-02-01 10:50:11 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-02-01 10:50:11 +0000 |
commit | 57fec1fee94aa9f7d2519e8c354f100fc36bc9fa (patch) | |
tree | dd3381d7ab3c77532719ea9366782b27f09bfc87 /target-sh4 | |
parent | c896fe29d6c8ae6cde3917727812ced3f2e536a4 (diff) | |
download | qemu-57fec1fee94aa9f7d2519e8c354f100fc36bc9fa.zip |
use the TCG code generator
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sh4')
-rw-r--r-- | target-sh4/op.c | 18 | ||||
-rw-r--r-- | target-sh4/translate.c | 50 |
2 files changed, 10 insertions, 58 deletions
diff --git a/target-sh4/op.c b/target-sh4/op.c index 1004ef4c70..955610a90a 100644 --- a/target-sh4/op.c +++ b/target-sh4/op.c @@ -161,12 +161,6 @@ void OPPROTO op_rts(void) RETURN(); } -void OPPROTO op_exit_tb(void) -{ - EXIT_TB(); - RETURN(); -} - void OPPROTO op_addl_imm_T0(void) { T0 += PARAM1; @@ -947,18 +941,6 @@ void OPPROTO op_movl_FT0_fpul(void) RETURN(); } -void OPPROTO op_goto_tb0(void) -{ - GOTO_TB(op_goto_tb0, PARAM1, 0); - RETURN(); -} - -void OPPROTO op_goto_tb1(void) -{ - GOTO_TB(op_goto_tb1, PARAM1, 1); - RETURN(); -} - void OPPROTO op_movl_imm_PC(void) { env->pc = PARAM1; diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 802f926ca2..0c66e0bf53 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -31,24 +31,7 @@ #include "cpu.h" #include "exec-all.h" #include "disas.h" - -enum { -#define DEF(s, n, copy_size) INDEX_op_ ## s, -#include "opc.h" -#undef DEF - NB_OPS, -}; - -#ifdef USE_DIRECT_JUMP -#define TBPARAM(x) -#else -#define TBPARAM(x) ((long)(x)) -#endif - -static uint16_t *gen_opc_ptr; -static uint32_t *gen_opparam_ptr; - -#include "gen-op.h" +#include "tcg-op.h" typedef struct DisasContext { struct TranslationBlock *tb; @@ -172,18 +155,15 @@ static void gen_goto_tb(DisasContext * ctx, int n, target_ulong dest) if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) && !ctx->singlestep_enabled) { /* Use a direct jump if in same page and singlestep not enabled */ - if (n == 0) - gen_op_goto_tb0(TBPARAM(tb)); - else - gen_op_goto_tb1(TBPARAM(tb)); - gen_op_movl_imm_T0((long) tb + n); + tcg_gen_goto_tb(n); + gen_op_movl_imm_PC(dest); + tcg_gen_exit_tb((long) tb + n); } else { - gen_op_movl_imm_T0(0); + gen_op_movl_imm_PC(dest); + if (ctx->singlestep_enabled) + gen_op_debug(); + tcg_gen_exit_tb(0); } - gen_op_movl_imm_PC(dest); - if (ctx->singlestep_enabled) - gen_op_debug(); - gen_op_exit_tb(); } static void gen_jump(DisasContext * ctx) @@ -192,10 +172,9 @@ static void gen_jump(DisasContext * ctx) /* Target is not statically known, it comes necessarily from a delayed jump as immediate jump are conditinal jumps */ gen_op_movl_delayed_pc_PC(); - gen_op_movl_imm_T0(0); if (ctx->singlestep_enabled) gen_op_debug(); - gen_op_exit_tb(); + tcg_gen_exit_tb(0); } else { gen_goto_tb(ctx, 0, ctx->delayed_pc); } @@ -1176,9 +1155,7 @@ gen_intermediate_code_internal(CPUState * env, TranslationBlock * tb, int i, ii; 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; ctx.pc = pc_start; ctx.flags = (uint32_t)tb->flags; ctx.bstate = BS_NONE; @@ -1190,7 +1167,6 @@ gen_intermediate_code_internal(CPUState * env, TranslationBlock * tb, ctx.delayed_pc = -1; /* use delayed pc from env pointer */ ctx.tb = tb; ctx.singlestep_enabled = env->singlestep_enabled; - nb_gen_labels = 0; #ifdef DEBUG_DISAS if (loglevel & CPU_LOG_TB_CPU) { @@ -1254,8 +1230,7 @@ gen_intermediate_code_internal(CPUState * env, TranslationBlock * tb, break; case BS_EXCP: /* gen_op_interrupt_restart(); */ - gen_op_movl_imm_T0(0); - gen_op_exit_tb(); + tcg_gen_exit_tb(0); break; case BS_BRANCH: default: @@ -1283,11 +1258,6 @@ gen_intermediate_code_internal(CPUState * env, TranslationBlock * tb, target_disas(logfile, pc_start, ctx.pc - pc_start, 0); 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; } |