[PATCH] Fixing issue with "Rearrange MIPS INSN* masks" patch
Andrew Bennett
Andrew.Bennett@imgtec.com
Tue May 6 15:02:00 GMT 2014
Hi,
The attached patch and ChangeLog fixes an issue with Mark Shinwell's
"Rearrange MIPS INSN* masks" patch
(https://sourceware.org/ml/binutils/2007-11/msg00231.html). In the patch
the pref instruction had its membership flags changed from I4|I32|G3 to
I4_32|G3. Unfortunately G3 was defined as being I4, which made the actual
expanded flags as: I4|I32|I4 and therefore the membership flags should have
been I4_32. Since the patch was committed G3 was redefined to be I4|EE. My
fix just removes I4 from G3 making the expanded membership flags for pref as
I4_32|EE.
The patch and ChangeLog are below.
Ok to commit?
Many thanks,
Andrew
Andrew Bennett
Software Design Engineer, MIPS Processor IP
Imagination Technologies Limited
t: +44 (0)113 2429814
www.imgtec.com
2014-05-05 Andrew Bennett <andrew.bennett@imgtec.com>
* mips-opc.c (G3): Remove I4.
diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index 9181c3f..f3b287f 100644
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -296,8 +296,7 @@ decode_mips_operand (const char *p)
#define G2 (T3 \
)
-#define G3 (I4 \
- |EE \
+#define G3 (EE \
)
/* 64 bit CPU with 32 bit FPU (single float). */
--
1.7.1
More information about the Binutils
mailing list