opcodes/

	* aarch64-tbl.h (aarch64_opcode_table): Replace IMM0 with
	FPIMM0 for fcmeq, fcmgt, fcmge, fcmlt and fcmle.

gas/testsuite/

	* gas/aarch64/fp-const0-parsing.s: New test.
	* gas/aarch64/fp-const0-parsing.d: Likewise.

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 345d396..86fdf4f 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-27  Jiong Wang  <jiong.wang@arm.com>
+
+       * gas/aarch64/fp-const0-parsing.s: New test.
+       * gas/aarch64/fp-const0-parsing.d: Likewise.
+
 2014-02-27  Yufeng Zhang  <yufeng.zhang@arm.com>
 
        * gas/aarch64/ldst-reg-reg-offset.s: Add tests.

diff --git a/gas/testsuite/gas/aarch64/fp-const0-parse.d b/gas/testsuite/gas/aarch64/fp-const0-parse.d
new file mode 100644 (file)
index 0000000..172f35c
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/fp-const0-parse.d
@@ -0,0 +1,37 @@
+#objdump: -dr
+
+.*:     file format .*
+
+Disassembly of section \.text:
+
+0000000000000000 <.*>:
+   0:  5ea0dbc0        fcmeq   s0, s30, #0.0
+   4:  7ea0cba1        fcmge   s1, s29, #0.0
+   8:  5ea0cb82        fcmgt   s2, s28, #0.0
+   c:  7ea0db63        fcmle   s3, s27, #0.0
+  10:  5ea0eb44        fcmlt   s4, s26, #0.0
+  14:  5ee0dbc0        fcmeq   d0, d30, #0.0
+  18:  7ee0cba1        fcmge   d1, d29, #0.0
+  1c:  5ee0cb82        fcmgt   d2, d28, #0.0
+  20:  7ee0db63        fcmle   d3, d27, #0.0
+  24:  5ee0eb44        fcmlt   d4, d26, #0.0
+  28:  0ea0dbc0        fcmeq   v0.2s, v30.2s, #0.0
+  2c:  6ea0cba1        fcmge   v1.4s, v29.4s, #0.0
+  30:  4ee0cb82        fcmgt   v2.2d, v28.2d, #0.0
+  34:  2ea0db63        fcmle   v3.2s, v27.2s, #0.0
+  38:  4ea0eb44        fcmlt   v4.4s, v26.4s, #0.0
+  3c:  5ea0dbc0        fcmeq   s0, s30, #0.0
+  40:  7ea0cba1        fcmge   s1, s29, #0.0
+  44:  5ea0cb82        fcmgt   s2, s28, #0.0
+  48:  7ea0db63        fcmle   s3, s27, #0.0
+  4c:  5ea0eb44        fcmlt   s4, s26, #0.0
+  50:  5ee0dbc0        fcmeq   d0, d30, #0.0
+  54:  7ee0cba1        fcmge   d1, d29, #0.0
+  58:  5ee0cb82        fcmgt   d2, d28, #0.0
+  5c:  7ee0db63        fcmle   d3, d27, #0.0
+  60:  5ee0eb44        fcmlt   d4, d26, #0.0
+  64:  0ea0dbc0        fcmeq   v0.2s, v30.2s, #0.0
+  68:  6ea0cba1        fcmge   v1.4s, v29.4s, #0.0
+  6c:  4ee0cb82        fcmgt   v2.2d, v28.2d, #0.0
+  70:  2ea0db63        fcmle   v3.2s, v27.2s, #0.0
+  74:  4ea0eb44        fcmlt   v4.4s, v26.4s, #0.0

diff --git a/gas/testsuite/gas/aarch64/fp-const0-parse.s b/gas/testsuite/gas/aarch64/fp-const0-parse.s
new file mode 100644 (file)
index 0000000..b2d4d57
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/fp-const0-parse.s
@@ -0,0 +1,60 @@
+/* fp-const0-parse.s Test file For AArch64 float constant 0 parse.
+
+   Copyright 2014 Free Software Foundation, Inc.
+   Contributed by ARM Ltd.
+
+   This file is part of GAS.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the license, or
+   (at your option) any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING3. If not,
+   see <http://www.gnu.org/licenses/>.  */
+
+
+       .text
+       // Check #0 with scalar register.
+       fcmeq   s0, s30, #0
+       fcmge   s1, s29, #0
+       fcmgt   s2, s28, #0
+       fcmle   s3, s27, #0
+       fcmlt   s4, s26, #0
+       fcmeq   d0, d30, #0
+       fcmge   d1, d29, #0
+       fcmgt   d2, d28, #0
+       fcmle   d3, d27, #0
+       fcmlt   d4, d26, #0
+
+       // Check #0 with vector register.
+       fcmeq   v0.2s, v30.2s, #0
+       fcmge   v1.4s, v29.4s, #0
+       fcmgt   v2.2d, v28.2d, #0
+       fcmle   v3.2s, v27.2s, #0
+       fcmlt   v4.4s, v26.4s, #0
+
+       // Check #0.0 with scalar register.
+       fcmeq   s0, s30, #0.0
+       fcmge   s1, s29, #0.0
+       fcmgt   s2, s28, #0.0
+       fcmle   s3, s27, #0.0
+       fcmlt   s4, s26, #0.0
+       fcmeq   d0, d30, #0.0
+       fcmge   d1, d29, #0.0
+       fcmgt   d2, d28, #0.0
+       fcmle   d3, d27, #0.0
+       fcmlt   d4, d26, #0.0
+
+       // Check #0.0 with vector register.
+       fcmeq   v0.2s, v30.2s, #0.0
+       fcmge   v1.4s, v29.4s, #0.0
+       fcmgt   v2.2d, v28.2d, #0.0
+       fcmle   v3.2s, v27.2s, #0.0
+       fcmlt   v4.4s, v26.4s, #0.0

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index b7bfe64..06049f8 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-27  Jiong Wang  <jiong.wang@arm.com>
+
+       * aarch64-tbl.h (aarch64_opcode_table): Replace IMM0 with
+       FPIMM0 for fcmeq, fcmgt, fcmge, fcmlt and fcmle.
+
 2014-02-27  Yufeng Zhang  <yufeng.zhang@arm.com>
 
        * aarch64-opc.c (print_register_offset_address): Call

diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index c53794a..70a1727 100644 (file)
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -1403,9 +1403,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
   {"fcvtms", 0xe21b800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
   {"fcvtas", 0xe21c800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
   {"scvtf", 0xe21d800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
-  {"fcmgt", 0xea0c800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, IMM0), QL_V2SAMESD, F_SIZEQ},
-  {"fcmeq", 0xea0d800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, IMM0), QL_V2SAMESD, F_SIZEQ},
-  {"fcmlt", 0xea0e800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, IMM0), QL_V2SAMESD, F_SIZEQ},
+  {"fcmgt", 0xea0c800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, FPIMM0), QL_V2SAMESD, F_SIZEQ},
+  {"fcmeq", 0xea0d800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, FPIMM0), QL_V2SAMESD, F_SIZEQ},
+  {"fcmlt", 0xea0e800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, FPIMM0), QL_V2SAMESD, F_SIZEQ},
   {"fabs", 0xea0f800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
   {"frintp", 0xea18800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
   {"frintz", 0xea19800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
@@ -1439,8 +1439,8 @@ struct aarch64_opcode aarch64_opcode_table[] =
   {"not", 0x2e205800, 0xbffffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMEB, F_SIZEQ | F_HAS_ALIAS},
   {"mvn", 0x2e205800, 0xbffffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMEB, F_SIZEQ | F_ALIAS},
   {"rbit", 0x2e605800, 0xbffffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMEB, F_SIZEQ},
-  {"fcmge", 0x2ea0c800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, IMM0), QL_V2SAMESD, F_SIZEQ},
-  {"fcmle", 0x2ea0d800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, IMM0), QL_V2SAMESD, F_SIZEQ},
+  {"fcmge", 0x2ea0c800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, FPIMM0), QL_V2SAMESD, F_SIZEQ},
+  {"fcmle", 0x2ea0d800, 0xbfbffc00, asimdmisc, 0, SIMD, OP3 (Vd, Vn, FPIMM0), QL_V2SAMESD, F_SIZEQ},
   {"fneg", 0x2ea0f800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
   {"frinti", 0x2ea19800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
   {"fcvtpu", 0x2ea1a800, 0xbfbffc00, asimdmisc, 0, SIMD, OP2 (Vd, Vn), QL_V2SAMESD, F_SIZEQ},
@@ -1650,9 +1650,9 @@ struct aarch64_opcode aarch64_opcode_table[] =
   {"fcvtms", 0x5e21b800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"fcvtas", 0x5e21c800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"scvtf", 0x5e21d800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
-  {"fcmgt", 0x5ea0c800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, IMM0), QL_SISD_FCMP_0, F_SSIZE},
-  {"fcmeq", 0x5ea0d800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, IMM0), QL_SISD_FCMP_0, F_SSIZE},
-  {"fcmlt", 0x5ea0e800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, IMM0), QL_SISD_FCMP_0, F_SSIZE},
+  {"fcmgt", 0x5ea0c800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, FPIMM0), QL_SISD_FCMP_0, F_SSIZE},
+  {"fcmeq", 0x5ea0d800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, FPIMM0), QL_SISD_FCMP_0, F_SSIZE},
+  {"fcmlt", 0x5ea0e800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, FPIMM0), QL_SISD_FCMP_0, F_SSIZE},
   {"fcvtps", 0x5ea1a800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"fcvtzs", 0x5ea1b800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"frecpe", 0x5ea1d800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
@@ -1669,8 +1669,8 @@ struct aarch64_opcode aarch64_opcode_table[] =
   {"fcvtmu", 0x7e21b800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"fcvtau", 0x7e21c800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"ucvtf", 0x7e21d800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
-  {"fcmge", 0x7ea0c800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, IMM0), QL_SISD_FCMP_0, F_SSIZE},
-  {"fcmle", 0x7ea0d800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, IMM0), QL_SISD_FCMP_0, F_SSIZE},
+  {"fcmge", 0x7ea0c800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, FPIMM0), QL_SISD_FCMP_0, F_SSIZE},
+  {"fcmle", 0x7ea0d800, 0xffbffc00, asisdmisc, 0, SIMD, OP3 (Sd, Sn, FPIMM0), QL_SISD_FCMP_0, F_SSIZE},
   {"fcvtpu", 0x7ea1a800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"fcvtzu", 0x7ea1b800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},
   {"frsqrte", 0x7ea1d800, 0xffbffc00, asisdmisc, 0, SIMD, OP2 (Sd, Sn), QL_S_2SAMESD, F_SSIZE},