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authorAndrew Bennett <andrew.bennett@imgtec.com>2015-03-13 22:42:55 +0000
committerAndrew Bennett <andrew.bennett@imgtec.com>2015-03-13 23:01:34 +0000
commit6914869aa73d6cd12121ed6b3e58e1564ef5575d (patch)
treee7c200b1ef71953a4a344e88b8e37d421e21119d /gas
parent21e20815a20606a858f626e09944f29ee5ebee82 (diff)
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MIPS: Fix constraint issues with the R6 beqc and bnec instructions
opcodes/ * mips-opc.c (decode_mips_operand): Fix constraint issues with u and y operands. gas/testsuite/ * gas/mips/mips.exp: Added branch constraints testcase. * gas/mips/r6-branch-constraints.s: New test. * gas/mips/r6-branch-constraints.l: New test.
Diffstat (limited to 'gas')
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/mips/mips.exp2
-rw-r--r--gas/testsuite/gas/mips/r6-branch-constraints.l25
-rw-r--r--gas/testsuite/gas/mips/r6-branch-constraints.s25
4 files changed, 58 insertions, 0 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 1fd7362..0054afd 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,11 @@
2015-03-13 Andrew Bennett <andrew.bennett@imgtec.com>
+ * gas/mips/mips.exp: Added branch constraints testcase.
+ * gas/mips/r6-branch-constraints.s: New test.
+ * gas/mips/r6-branch-constraints.l: New test.
+
+2015-03-13 Andrew Bennett <andrew.bennett@imgtec.com>
+
* gas/mips/r6.s: Add evp and dvp instructions.
* gas/mips/r6.d: Likewise.
* gas/mips/r6-n32.d: Likewise.
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index 34414e1..11c9b05 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -1454,4 +1454,6 @@ if { [istarget mips*-*-vxworks*] } {
}
run_list_test_arches "r6-removed" "-32" [mips_arch_list_matching mips32r6]
run_list_test_arches "r6-64-removed" [mips_arch_list_matching mips64r6]
+
+ run_list_test_arches "r6-branch-constraints" [mips_arch_list_matching mips32r6]
}
diff --git a/gas/testsuite/gas/mips/r6-branch-constraints.l b/gas/testsuite/gas/mips/r6-branch-constraints.l
new file mode 100644
index 0000000..819a09a
--- /dev/null
+++ b/gas/testsuite/gas/mips/r6-branch-constraints.l
@@ -0,0 +1,25 @@
+.*: Assembler messages:
+.*:2: Error: invalid operands `blezc \$0,.'
+.*:3: Error: the source register must not be \$0 `bgezc \$0,.'
+.*:4: Error: invalid operands `bgtzc \$0,.'
+.*:5: Error: the source register must not be \$0 `bltzc \$0,.'
+.*:6: Error: invalid operands `beqzc \$0,.'
+.*:7: Error: invalid operands `bnezc \$0,.'
+.*:8: Error: invalid operands `bgec \$0,\$2,.'
+.*:9: Error: invalid operands `bgec \$2,\$0,.'
+.*:10: Error: invalid operands `bgec \$2,\$2,.'
+.*:11: Error: invalid operands `bgeuc \$0,\$2,.'
+.*:12: Error: invalid operands `bgeuc \$2,\$0,.'
+.*:13: Error: invalid operands `bgeuc \$2,\$2,.'
+.*:14: Error: invalid operands `bltc \$0,\$2,.'
+.*:15: Error: invalid operands `bltc \$2,\$0,.'
+.*:16: Error: invalid operands `bltc \$2,\$2,.'
+.*:17: Error: invalid operands `bltuc \$0,\$2,.'
+.*:18: Error: invalid operands `bltuc \$2,\$0,.'
+.*:19: Error: invalid operands `bltuc \$2,\$2,.'
+.*:20: Error: invalid operands `beqc \$0,\$2,.'
+.*:21: Error: invalid operands `beqc \$2,\$0,.'
+.*:22: Error: invalid operands `beqc \$2,\$2,.'
+.*:23: Error: invalid operands `bnec \$0,\$2,.'
+.*:24: Error: invalid operands `bnec \$2,\$0,.'
+.*:25: Error: invalid operands `bnec \$2,\$2,.'
diff --git a/gas/testsuite/gas/mips/r6-branch-constraints.s b/gas/testsuite/gas/mips/r6-branch-constraints.s
new file mode 100644
index 0000000..62ca893
--- /dev/null
+++ b/gas/testsuite/gas/mips/r6-branch-constraints.s
@@ -0,0 +1,25 @@
+ .text
+ blezc $0,.
+ bgezc $0,.
+ bgtzc $0,.
+ bltzc $0,.
+ beqzc $0,.
+ bnezc $0,.
+ bgec $0,$2,.
+ bgec $2,$0,.
+ bgec $2,$2,.
+ bgeuc $0,$2,.
+ bgeuc $2,$0,.
+ bgeuc $2,$2,.
+ bltc $0,$2,.
+ bltc $2,$0,.
+ bltc $2,$2,.
+ bltuc $0,$2,.
+ bltuc $2,$0,.
+ bltuc $2,$2,.
+ beqc $0,$2,.
+ beqc $2,$0,.
+ beqc $2,$2,.
+ bnec $0,$2,.
+ bnec $2,$0,.
+ bnec $2,$2,.