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authorRichard Henderson <rth@twiddle.net>2014-03-30 15:36:56 -0700
committerRichard Henderson <rth@twiddle.net>2015-02-12 21:21:38 -0800
commitfe700adb3db5b028b504423b946d4ee5200a8f2f (patch)
tree09389b35e12808f2eb2e2f9754e50842b7b5a799 /target-microblaze
parent0a7df5da986bd7ee0789f2d7b8611f2e8eee5046 (diff)
tcg: Introduce tcg_op_buf_count and tcg_op_buf_full
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>
Diffstat (limited to 'target-microblaze')
-rw-r--r--target-microblaze/translate.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 437a069c24..5ff3833010 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -1673,7 +1673,6 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
{
CPUState *cs = CPU(cpu);
CPUMBState *env = &cpu->env;
- uint16_t *gen_opc_end;
uint32_t pc_start;
int j, lj;
struct DisasContext ctx;
@@ -1688,8 +1687,6 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
dc->tb = tb;
org_flags = dc->synced_flags = dc->tb_flags = tb->flags;
- gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
-
dc->is_jmp = DISAS_NEXT;
dc->jmp = 0;
dc->delayed_branch = !!(dc->tb_flags & D_FLAG);
@@ -1732,7 +1729,7 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
check_breakpoint(env, dc);
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)
@@ -1795,10 +1792,10 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
break;
}
} while (!dc->is_jmp && !dc->cpustate_changed
- && tcg_ctx.gen_opc_ptr < gen_opc_end
- && !singlestep
- && (dc->pc < next_page_start)
- && num_insns < max_insns);
+ && !tcg_op_buf_full()
+ && !singlestep
+ && (dc->pc < next_page_start)
+ && num_insns < max_insns);
npc = dc->pc;
if (dc->jmp == JMP_DIRECT || dc->jmp == JMP_DIRECT_CC) {
@@ -1848,7 +1845,7 @@ gen_intermediate_code_internal(MicroBlazeCPU *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;
@@ -1864,9 +1861,8 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
#if DISAS_GNU
log_target_disas(env, pc_start, dc->pc - pc_start, 0);
#endif
- qemu_log("\nisize=%d osize=%td\n",
- dc->pc - pc_start, tcg_ctx.gen_opc_ptr -
- tcg_ctx.gen_opc_buf);
+ qemu_log("\nisize=%d osize=%d\n",
+ dc->pc - pc_start, tcg_op_buf_count());
}
#endif
#endif