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[Qemu-devel] [PATCH v6 07/26] tcg: Add tcg_signed_cond
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v6 07/26] tcg: Add tcg_signed_cond |
Date: |
Tue, 21 Nov 2017 22:25:15 +0100 |
Complimenting the existing tcg_unsigned_cond.
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/tcg.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 2acebd387a..49d4c5fe05 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -517,6 +517,12 @@ static inline TCGCond tcg_unsigned_cond(TCGCond c)
return c & 2 ? (TCGCond)(c ^ 6) : c;
}
+/* Create a "signed" version of an "unsigned" comparison. */
+static inline TCGCond tcg_signed_cond(TCGCond c)
+{
+ return c & 4 ? (TCGCond)(c ^ 6) : c;
+}
+
/* Must a comparison be considered unsigned? */
static inline bool is_unsigned_cond(TCGCond c)
{
--
2.13.6
- [Qemu-devel] [PATCH v6 00/26] tcg: generic vector operations, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 03/26] tcg: Generalize TCGOp parameters, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 02/26] tcg: Dynamically allocate TCGOps, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 01/26] tcg: Remove TCGV_UNUSED* and TCGV_IS_UNUSED*, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 06/26] tcg: Allow multiple word entries into the constant pool, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 07/26] tcg: Add tcg_signed_cond,
Richard Henderson <=
- [Qemu-devel] [PATCH v6 04/26] tcg: Add types and basic operations for host vectors, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 08/26] target/arm: Align vector registers, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 09/26] target/arm: Use vector infrastructure for aa64 add/sub/logic, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 11/26] target/arm: Use vector infrastructure for aa64 dup/movi, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 10/26] target/arm: Use vector infrastructure for aa64 mov/not/neg, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 13/26] tcg: Add tcg_expand_vec_op and tcg-target.opc.h, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 05/26] tcg: Add generic vector expanders, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 12/26] tcg/i386: Add vector operations, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 15/26] target/arm: Use vector infrastructure for aa64 zip/uzp/trn/xtn, Richard Henderson, 2017/11/21
- [Qemu-devel] [PATCH v6 14/26] tcg: Add generic vector ops for interleave, Richard Henderson, 2017/11/21