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authorDJ Delorie <dj@redhat.com>2009-07-07 21:12:52 +0000
committerDJ Delorie <dj@redhat.com>2009-07-07 21:12:52 +0000
commit7ec721f405a1b9bb6598e80f5919ba7a27e997f6 (patch)
tree35c769677709942cb3d66a31134e1b7f6f0db6d4
parent06878dd230569add279019d670f7fb14d1cc368b (diff)
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* config/tc-mep.c (md_begin): Don't reset the coprocessor options
when enabling other options without a specific configuration.
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-mep.c22
2 files changed, 26 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c73686f..b0f2834 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-07 DJ Delorie <dj@redhat.com>
+
+ * config/tc-mep.c (md_begin): Don't reset the coprocessor options
+ when enabling other options without a specific configuration.
+
2009-07-07 Chung-Lin Tang <cltang@pllab.cs.nthu.edu.tw>
* config/tc-arm.c (insns): Fix encoding for torvsc.
diff --git a/gas/config/tc-mep.c b/gas/config/tc-mep.c
index 6b4b540..23392d2 100644
--- a/gas/config/tc-mep.c
+++ b/gas/config/tc-mep.c
@@ -176,6 +176,23 @@ struct option md_longopts[] = {
{ NULL, 0, NULL, 0 } };
size_t md_longopts_size = sizeof (md_longopts);
+/* Options which default to on/off together. See the comment where
+ this is used for details. Note that CP and CP64 are not in this
+ list because disabling those overrides the -mivc2 option. */
+#define OPTION_MASK \
+ ( (1 << CGEN_INSN_OPTIONAL_BIT_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_MUL_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_DIV_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_DEBUG_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_LDZ_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_ABS_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_AVE_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_MINMAX_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_CLIP_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_SAT_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_UCI_INSN) \
+ | (1 << CGEN_INSN_OPTIONAL_DSP_INSN) )
+
const char * md_shortopts = "";
static int optbits = 0;
static int optbitset = 0;
@@ -462,7 +479,10 @@ md_begin ()
specified. If the user specifies options and a config, the
options modify the config. */
if (optbits && mep_config_index == 0)
- MEP_OMASK = optbits;
+ {
+ MEP_OMASK &= ~OPTION_MASK;
+ MEP_OMASK |= optbits;
+ }
else
MEP_OMASK = (MEP_OMASK & ~optbitset) | optbits;