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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2008-06-12 03:15:13 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2008-06-12 03:15:13 +0000
commit08ba79632f106a14c981f888a3feaedf6c576fcf (patch)
tree07b6f8eecbdbaa2e6f3161d8af58c63d4f40fbc7 /target-mips/translate.c
parent2681b45add5f22694d645183a82824722b7191be (diff)
TCGify a few more instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4736 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips/translate.c')
-rw-r--r--target-mips/translate.c40
1 files changed, 28 insertions, 12 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index b235eec8a1..27d774f74f 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -789,7 +789,11 @@ static always_inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
ctx->saved_pc = ctx->pc;
}
if (ctx->hflags != ctx->saved_hflags) {
- gen_op_save_state(ctx->hflags);
+ TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
+
+ tcg_gen_movi_i32(r_tmp, ctx->hflags);
+ tcg_gen_st_i32(r_tmp, cpu_env, offsetof(CPUState, hflags));
+ tcg_temp_free(r_tmp);
ctx->saved_hflags = ctx->hflags;
switch (ctx->hflags & MIPS_HFLAG_BMASK) {
case MIPS_HFLAG_BR:
@@ -2238,7 +2242,13 @@ static void gen_trap (DisasContext *ctx, uint32_t opc,
}
}
save_cpu_state(ctx, 1);
- gen_op_trap();
+ {
+ int l1 = gen_new_label();
+
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
+ tcg_gen_helper_0_1i(do_raise_exception, EXCP_TRAP);
+ gen_set_label(l1);
+ }
ctx->bstate = BS_STOP;
}
@@ -5316,25 +5326,25 @@ static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int
opn = "tlbwi";
if (!env->tlb->do_tlbwi)
goto die;
- gen_op_tlbwi();
+ tcg_gen_helper_0_0(env->tlb->do_tlbwi);
break;
case OPC_TLBWR:
opn = "tlbwr";
if (!env->tlb->do_tlbwr)
goto die;
- gen_op_tlbwr();
+ tcg_gen_helper_0_0(env->tlb->do_tlbwr);
break;
case OPC_TLBP:
opn = "tlbp";
if (!env->tlb->do_tlbp)
goto die;
- gen_op_tlbp();
+ tcg_gen_helper_0_0(env->tlb->do_tlbp);
break;
case OPC_TLBR:
opn = "tlbr";
if (!env->tlb->do_tlbr)
goto die;
- gen_op_tlbr();
+ tcg_gen_helper_0_0(env->tlb->do_tlbr);
break;
case OPC_ERET:
opn = "eret";
@@ -5362,7 +5372,7 @@ static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int
ctx->pc += 4;
save_cpu_state(ctx, 1);
ctx->pc -= 4;
- gen_op_wait();
+ tcg_gen_helper_0_0(do_wait);
ctx->bstate = BS_EXCP;
break;
default:
@@ -6617,7 +6627,13 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond));
tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
tcg_temp_free(r_tmp);
- gen_op_save_state(ctx->hflags & ~MIPS_HFLAG_BMASK);
+ {
+ TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I32);
+
+ tcg_gen_movi_i32(r_tmp2, ctx->hflags & ~MIPS_HFLAG_BMASK);
+ tcg_gen_st_i32(r_tmp2, cpu_env, offsetof(CPUState, hflags));
+ tcg_temp_free(r_tmp2);
+ }
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
}
@@ -6671,7 +6687,7 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
MIPS_INVAL("PMON / selsl");
generate_exception(ctx, EXCP_RI);
#else
- gen_op_pmon(sa);
+ tcg_gen_helper_0_1i(do_pmon, sa);
#endif
break;
case OPC_SYSCALL:
@@ -6827,7 +6843,7 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
break;
case 29:
#if defined (CONFIG_USER_ONLY)
- gen_op_tls_value();
+ tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, tls_value));
break;
#endif
default: /* Invalid */
@@ -7243,7 +7259,7 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
if (env->breakpoints[j] == ctx.pc) {
save_cpu_state(&ctx, 1);
ctx.bstate = BS_BRANCH;
- gen_op_debug();
+ tcg_gen_helper_0_1i(do_raise_exception, EXCP_DEBUG);
/* Include the breakpoint location or the tb won't
* be flushed when it must be. */
ctx.pc += 4;
@@ -7285,7 +7301,7 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
}
if (env->singlestep_enabled) {
save_cpu_state(&ctx, ctx.bstate == BS_NONE);
- gen_op_debug();
+ tcg_gen_helper_0_1i(do_raise_exception, EXCP_DEBUG);
} else {
switch (ctx.bstate) {
case BS_STOP: