[gas/]

2013-10-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/tc-arm.c (do_t_mvn_tst): Use narrow form for tst when
	possible.

[gas/testsuite/]
2013-10-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gas/arm/thumb2_it.s: Add test for narrow tst.
	* gas/arm/thumb2_it.d: Update expected output.
	* gas/arm/thumb2_it_auto.d: Likewise.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index a518616..55bdf9e 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+       * config/tc-arm.c (do_t_mvn_tst): Use narrow form for tst when
+       possible.
+
 2013-09-30  Saravanan Ekanathan <saravanan.ekanathan@amd.com>
 
        * config/tc-i386.c (cpu_arch): Add CPU_BDVER4_FLAGS.

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 9c8211d..7a26679 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -11267,7 +11267,8 @@ do_t_mvn_tst (void)
          || inst.operands[1].shifted
          || Rn > 7 || Rm > 7)
        narrow = FALSE;
-      else if (inst.instruction == T_MNEM_cmn)
+      else if (inst.instruction == T_MNEM_cmn
+              || inst.instruction == T_MNEM_tst)
        narrow = TRUE;
       else if (THUMB_SETS_FLAGS (inst.instruction))
        narrow = !in_it_block ();

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index adf7984..328465e 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+       * gas/arm/thumb2_it.s: Add test for narrow tst.
+       * gas/arm/thumb2_it.d: Update expected output.
+       * gas/arm/thumb2_it_auto.d: Likewise.
+
 2013-09-30  Saravanan Ekanathan <saravanan.ekanathan@amd.com>
 
        * gas/i386/i386.exp: Run bdver4 test cases.

diff --git a/gas/testsuite/gas/arm/thumb2_it.d b/gas/testsuite/gas/arm/thumb2_it.d
index b02659f..073d01f 100644 (file)
--- a/gas/testsuite/gas/arm/thumb2_it.d
+++ b/gas/testsuite/gas/arm/thumb2_it.d
@@ -60,3 +60,5 @@ Disassembly of section .text:
 0+08a <[^>]+> f1d1 0000        rsbseq  r0, r1, #0
 0+08e <[^>]+> f1c1 0000        rsb     r0, r1, #0
 0+092 <[^>]+> 4248             negs    r0, r1
+0+094 <[^>]+> bfc8             it      gt
+0+096 <[^>]+> 4220             tstgt   r0, r4

diff --git a/gas/testsuite/gas/arm/thumb2_it.s b/gas/testsuite/gas/arm/thumb2_it.s
index c12abb6..3b37f34 100644 (file)
--- a/gas/testsuite/gas/arm/thumb2_it.s
+++ b/gas/testsuite/gas/arm/thumb2_it.s
@@ -62,3 +62,5 @@ foo:
        neg r0, r1
        negs r0, r1
 
+       it gt
+       tstgt.n r0, r4

diff --git a/gas/testsuite/gas/arm/thumb2_it_auto.d b/gas/testsuite/gas/arm/thumb2_it_auto.d
index 03ad87c..384d605 100644 (file)
--- a/gas/testsuite/gas/arm/thumb2_it_auto.d
+++ b/gas/testsuite/gas/arm/thumb2_it_auto.d
@@ -60,3 +60,5 @@ Disassembly of section .text:
 0+08a <[^>]+> f1d1 0000        rsbseq  r0, r1, #0
 0+08e <[^>]+> f1c1 0000        rsb     r0, r1, #0
 0+092 <[^>]+> 4248             negs    r0, r1
+0+094 <[^>]+> bfc8             it      gt
+0+096 <[^>]+> 4220             tstgt   r0, r4