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[Qemu-arm] [PATCH 6/8] tcg: Add INDEX_op_invalid
From: |
Richard Henderson |
Subject: |
[Qemu-arm] [PATCH 6/8] tcg: Add INDEX_op_invalid |
Date: |
Thu, 17 Aug 2017 16:01:12 -0700 |
Add with value 0 so that structure zero initialization can
indicate that the field is not present.
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/tcg-opc.h | 2 ++
tcg/tcg.c | 3 +++
2 files changed, 5 insertions(+)
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 9162125fac..b1445a4c24 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -26,6 +26,8 @@
* DEF(name, oargs, iargs, cargs, flags)
*/
+DEF(invalid, 0, 0, 0, TCG_OPF_NOT_PRESENT)
+
/* predefined ops */
DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT)
DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 3c3cdda938..879b29e81f 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -756,6 +756,9 @@ int tcg_check_temp_count(void)
bool tcg_op_supported(TCGOpcode op)
{
switch (op) {
+ case INDEX_op_invalid:
+ return false;
+
case INDEX_op_discard:
case INDEX_op_set_label:
case INDEX_op_call:
--
2.13.5
- [Qemu-arm] [PATCH 0/8] TCG vectorization and example conversion, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 3/8] tcg: Add types for host vectors, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 2/8] target/arm: Use generic vector infrastructure for aa64 add/sub/logic, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 1/8] tcg: Add generic vector infrastructure and ops for add/sub/logic, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 4/8] tcg: Add operations for host vectors, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 5/8] tcg: Add tcg_op_supported, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 6/8] tcg: Add INDEX_op_invalid,
Richard Henderson <=
- [Qemu-arm] [PATCH 7/8] tcg: Expand target vector ops with host vector ops, Richard Henderson, 2017/08/17
- [Qemu-arm] [PATCH 8/8] tcg/i386: Add vector operations, Richard Henderson, 2017/08/17