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[Qemu-devel] [PATCH] tcg: Add documentation for missing tcg-ops
From: |
Bastian Koppelmann |
Subject: |
[Qemu-devel] [PATCH] tcg: Add documentation for missing tcg-ops |
Date: |
Sat, 10 Jan 2015 16:51:48 +0000 |
The documentation for the tcg-ops subfi, extr_i64_i32 and extr32_i64 was still
missing.
Signed-off-by: Bastian Koppelmann <address@hidden>
---
tcg/README | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tcg/README b/tcg/README
index a550ff1..ba40023 100644
--- a/tcg/README
+++ b/tcg/README
@@ -179,6 +179,10 @@ t0=t1+t2
t0=t1-t2
+* subfi_i32/i64 t0, const, t1
+
+t0 = const-t1
+
* neg_i32/i64 t0, t1
t0=-t1 (two's complement)
@@ -353,6 +357,14 @@ from t2 (32 bit).
Construct t0 (64-bit) taking the low half from t1 (64 bit) and the high half
from t2 (64 bit).
+* extr_i64_i32 t0, t1, t2
+extracts the low half of t2 (64 bit) into t0 (32 bit) and the high half into
+t1 (32 bit).
+
+* extr32_i64 t0, t1, t2
+extracts the low half of t2 (64 bit) into t0 (64 bit) and the high half into
+t1 (64 bit). Both values are not sign extended.
+
********* Load/Store
* ld_i32/i64 t0, t1, offset
--
2.2.1
- [Qemu-devel] [PATCH] tcg: Add documentation for missing tcg-ops,
Bastian Koppelmann <=