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tcg: Introduce tcg_op_buf_count and tcg_op_buf_full

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The method by which we count the number of ops emitted
is going to change.  Abstract that away into some inlines.

Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-03-30 15:36:56 -07:00
parent 0a7df5da98
commit fe700adb3d
19 changed files with 79 additions and 113 deletions
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8
target-moxie/translate.c
View file

@ -827,14 +827,12 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb,
CPUState *cs = CPU(cpu);
DisasContext ctx;
target_ulong pc_start;
uint16_t *gen_opc_end;
CPUBreakpoint *bp;
int j, lj = -1;
CPUMoxieState *env = &cpu->env;
int num_insns;
pc_start = tb->pc;
gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
ctx.pc = pc_start;
ctx.saved_pc = -1;
ctx.tb = tb;
@ -857,7 +855,7 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb,
}
if (search_pc) {
j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
j = tcg_op_buf_count();
if (lj < j) {
lj++;
while (lj < j) {
@ -879,7 +877,7 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb,
if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) {
break;
}
} while (ctx.bstate == BS_NONE && tcg_ctx.gen_opc_ptr < gen_opc_end);
} while (ctx.bstate == BS_NONE && !tcg_op_buf_full());
if (cs->singlestep_enabled) {
tcg_gen_movi_tl(cpu_pc, ctx.pc);
@ -902,7 +900,7 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb,
gen_tb_end(tb, num_insns);
if (search_pc) {
j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
j = tcg_op_buf_count();
lj++;
while (lj <= j) {
tcg_ctx.gen_opc_instr_start[lj++] = 0;