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authorPeter Maydell <peter.maydell@linaro.org>2015-02-13 11:44:49 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-02-13 11:44:50 +0000
commitcd2d5541271f1934345d8ca42f5fafff1744eee7 (patch)
tree502c45c44d0537fca5e576da33898a7f5eaf9f01 /target-arm/translate.c
parente344e7afc1a04ab11c843c069cef0cdcc1c7787e (diff)
parent15fc7daa770764cc795158cbb525569f156f3659 (diff)
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20150212' into staging
Convert to linked list. # gpg: Signature made Fri 13 Feb 2015 05:40:41 GMT using RSA key ID 4DD0279B # gpg: Good signature from "Richard Henderson <rth7680@gmail.com>" # gpg: aka "Richard Henderson <rth@redhat.com>" # gpg: aka "Richard Henderson <rth@twiddle.net>" * remotes/rth/tags/pull-tcg-20150212: tcg: Remove unused opcodes tcg: Implement insert_op_before tcg: Remove opcodes instead of noping them out tcg: Put opcodes in a linked list tcg: Introduce tcg_op_buf_count and tcg_op_buf_full tcg: Move emit of INDEX_op_end into gen_tb_end tcg: Reduce ifdefs in tcg-op.c tcg: Move some opcode generation functions out of line Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/translate.c')
-rw-r--r--target-arm/translate.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 1c36b8b05e..36868ed05f 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -11025,7 +11025,6 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
CPUARMState *env = &cpu->env;
DisasContext dc1, *dc = &dc1;
CPUBreakpoint *bp;
- uint16_t *gen_opc_end;
int j, lj;
target_ulong pc_start;
target_ulong next_page_start;
@@ -11046,8 +11045,6 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
dc->tb = tb;
- gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
-
dc->is_jmp = DISAS_NEXT;
dc->pc = pc_start;
dc->singlestep_enabled = cs->singlestep_enabled;
@@ -11182,7 +11179,7 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
}
}
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)
@@ -11248,7 +11245,7 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
* Also stop translation when a page boundary is reached. This
* ensures prefetch aborts occur at the right place. */
num_insns ++;
- } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end &&
+ } while (!dc->is_jmp && !tcg_op_buf_full() &&
!cs->singlestep_enabled &&
!singlestep &&
!dc->ss_active &&
@@ -11357,7 +11354,6 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
done_generating:
gen_tb_end(tb, num_insns);
- *tcg_ctx.gen_opc_ptr = INDEX_op_end;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
@@ -11369,7 +11365,7 @@ done_generating:
}
#endif
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;