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authorMax Filippov <jcmvbkbc@gmail.com>2012-12-20 00:04:09 +0400
committerBlue Swirl <blauwirbel@gmail.com>2012-12-22 12:09:24 +0000
commit36f25d2537c40c6c47f4abee5d31a24863d1adf7 (patch)
tree0cfc3217fd2a5b992c56bb03915a98dfe5ab2aed /target-xtensa
parent3f124b687462ce3140d963a024705a89cdc8cee8 (diff)
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target-xtensa: fix search_pc for the last TB opcode
Zero out tcg_ctx.gen_opc_instr_start for instructions representing the last guest opcode in the TB. Cc: qemu-stable@nongnu.org Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-xtensa')
-rw-r--r--target-xtensa/translate.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 0a03729..7029ac4 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -3005,7 +3005,11 @@ static void gen_intermediate_code_internal(
gen_icount_end(tb, insn_count);
*tcg_ctx.gen_opc_ptr = INDEX_op_end;
- if (!search_pc) {
+ if (search_pc) {
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ memset(tcg_ctx.gen_opc_instr_start + lj + 1, 0,
+ (j - lj) * sizeof(tcg_ctx.gen_opc_instr_start[0]));
+ } else {
tb->size = dc.pc - pc_start;
tb->icount = insn_count;
}