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authorRichard Henderson <rth@twiddle.net>2015-09-01 20:01:40 -0700
committerRichard Henderson <rth@twiddle.net>2015-10-07 20:36:52 +1100
commit4e5e1215156662b2b153255c49d4640d82c5568b (patch)
tree6aa0929b56b87dc9a2494d59796f229c0b11c0ad /target-i386
parentfca8a500d519a56abeaedf8073167a61d3c6b9c4 (diff)
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tcg: Remove gen_intermediate_code_pc
It is no longer used, so tidy up everything reached by it. This includes the gen_opc_* arrays, the search_pc parameter and the inline gen_intermediate_code_internal functions. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/translate.c49
1 files changed, 5 insertions, 44 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 2f7b77f..ef10e68 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -75,8 +75,6 @@ static TCGv_ptr cpu_ptr0, cpu_ptr1;
static TCGv_i32 cpu_tmp2_i32, cpu_tmp3_i32;
static TCGv_i64 cpu_tmp1_i64;
-static uint8_t gen_opc_cc_op[OPC_BUF_SIZE];
-
#include "exec/gen-icount.h"
#ifdef TARGET_X86_64
@@ -7839,17 +7837,13 @@ void optimize_flags_init(void)
}
/* generate intermediate code in gen_opc_buf and gen_opparam_buf for
- basic block 'tb'. If search_pc is TRUE, also generate PC
- information for each intermediate instruction. */
-static inline void gen_intermediate_code_internal(X86CPU *cpu,
- TranslationBlock *tb,
- bool search_pc)
+ basic block 'tb'. */
+void gen_intermediate_code(CPUX86State *env, TranslationBlock *tb)
{
+ X86CPU *cpu = x86_env_get_cpu(env);
CPUState *cs = CPU(cpu);
- CPUX86State *env = &cpu->env;
DisasContext dc1, *dc = &dc1;
target_ulong pc_ptr;
- int j, lj;
uint64_t flags;
target_ulong pc_start;
target_ulong cs_base;
@@ -7929,7 +7923,6 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu,
dc->is_jmp = DISAS_NEXT;
pc_ptr = pc_start;
- lj = -1;
num_insns = 0;
max_insns = tb->cflags & CF_COUNT_MASK;
if (max_insns == 0) {
@@ -7941,18 +7934,6 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu,
gen_tb_start(tb);
for(;;) {
- if (search_pc) {
- j = tcg_op_buf_count();
- if (lj < j) {
- lj++;
- while (lj < j)
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- }
- tcg_ctx.gen_opc_pc[lj] = pc_ptr;
- gen_opc_cc_op[lj] = dc->cc_op;
- tcg_ctx.gen_opc_instr_start[lj] = 1;
- tcg_ctx.gen_opc_icount[lj] = num_insns;
- }
tcg_gen_insn_start(pc_ptr, dc->cc_op);
num_insns++;
@@ -8015,14 +7996,6 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu,
done_generating:
gen_tb_end(tb, num_insns);
- /* we don't forget to fill the last values */
- if (search_pc) {
- j = tcg_op_buf_count();
- lj++;
- while (lj <= j)
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- }
-
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
int disas_flags;
@@ -8039,20 +8012,8 @@ done_generating:
}
#endif
- if (!search_pc) {
- tb->size = pc_ptr - pc_start;
- tb->icount = num_insns;
- }
-}
-
-void gen_intermediate_code(CPUX86State *env, TranslationBlock *tb)
-{
- gen_intermediate_code_internal(x86_env_get_cpu(env), tb, false);
-}
-
-void gen_intermediate_code_pc(CPUX86State *env, TranslationBlock *tb)
-{
- gen_intermediate_code_internal(x86_env_get_cpu(env), tb, true);
+ tb->size = pc_ptr - pc_start;
+ tb->icount = num_insns;
}
void restore_state_to_opc(CPUX86State *env, TranslationBlock *tb,