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authorPaul Brook <paul@codesourcery.com>2007-04-19 17:05:12 +0000
committerPaul Brook <paul@codesourcery.com>2007-04-19 17:05:12 +0000
commit16a4cf17771801337d9306f596c58deb467c52da (patch)
treebc420383dc510529ed840c1d7063320358fa7799 /gas
parent964597d07bbacb56b0c64406c47e775c6c8009ea (diff)
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2007-04-19 Paul Brook <paul@codesourcery.com>
gas/ * config/tc-arm.c (insns): Allow rsb and rsbs on Thumb-1.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/config/tc-arm.c6
2 files changed, 8 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index e8e9a5e..f19ed52 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2007-04-19 Paul Brook <paul@codesourcery.com>
+
+ * config/tc-arm.c (insns): Allow rsb and rsbs on Thumb-1.
+
2007-04-19 Alan Modra <amodra@bigpond.net.au>
* Makefile.am: Run "make dep-am".
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index b20803f..4e3afec0 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -14827,6 +14827,10 @@ static const struct asm_opcode insns[] =
tCE(push, 92d0000, push, 1, (REGLST), push_pop, t_push_pop),
tCE(pop, 8bd0000, pop, 1, (REGLST), push_pop, t_push_pop),
+ /* These may simplify to neg. */
+ TCE(rsb, 0600000, ebc00000, 3, (RR, oRR, SH), arit, t_rsb),
+ TC3(rsbs, 0700000, ebd00000, 3, (RR, oRR, SH), arit, t_rsb),
+
#undef THUMB_VARIANT
#define THUMB_VARIANT &arm_ext_v6
TCE(cpy, 1a00000, 4600, 2, (RR, RR), rd_rm, t_cpy),
@@ -14834,8 +14838,6 @@ static const struct asm_opcode insns[] =
/* V1 instructions with no Thumb analogue prior to V6T2. */
#undef THUMB_VARIANT
#define THUMB_VARIANT &arm_ext_v6t2
- TCE(rsb, 0600000, ebc00000, 3, (RR, oRR, SH), arit, t_rsb),
- TC3(rsbs, 0700000, ebd00000, 3, (RR, oRR, SH), arit, t_rsb),
TCE(teq, 1300000, ea900f00, 2, (RR, SH), cmp, t_mvn_tst),
TC3w(teqs, 1300000, ea900f00, 2, (RR, SH), cmp, t_mvn_tst),
CL(teqp, 130f000, 2, (RR, SH), cmp),