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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-xtensa/translate.c
parente344e7afc1a04ab11c843c069cef0cdcc1c7787e (diff)
parent15fc7daa770764cc795158cbb525569f156f3659 (diff)
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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-xtensa/translate.c')
-rw-r--r--target-xtensa/translate.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 9e137fe5ec..f112e2ac44 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -3021,7 +3021,6 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
DisasContext dc;
int insn_count = 0;
int j, lj = -1;
- uint16_t *gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
int max_insns = tb->cflags & CF_COUNT_MASK;
uint32_t pc_start = tb->pc;
uint32_t next_page_start =
@@ -3065,7 +3064,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
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) {
@@ -3117,7 +3116,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
insn_count < max_insns &&
dc.pc < next_page_start &&
dc.pc + xtensa_insn_len(env, &dc) <= next_page_start &&
- tcg_ctx.gen_opc_ptr < gen_opc_end);
+ !tcg_op_buf_full());
reset_litbase(&dc);
reset_sar_tracker(&dc);
@@ -3133,7 +3132,6 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
gen_jumpi(&dc, dc.pc, 0);
}
gen_tb_end(tb, insn_count);
- *tcg_ctx.gen_opc_ptr = INDEX_op_end;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
@@ -3144,7 +3142,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
}
#endif
if (search_pc) {
- j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ j = tcg_op_buf_count();
memset(tcg_ctx.gen_opc_instr_start + lj + 1, 0,
(j - lj) * sizeof(tcg_ctx.gen_opc_instr_start[0]));
} else {