[binutils-gdb] Add support for the new names of the RISC-V fmv.x.s and fmv.s.x instructions, vis: fmv.x.w and fmv.w

[Nick Clifton <nickc at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8e43602e34ba404d82f7c74f6629f01e40c740e0

commit 8e43602e34ba404d82f7c74f6629f01e40c740e0
Author: Nick Clifton <nickc@redhat.com>
Date:   Wed Sep 27 16:21:36 2017 +0100

    Add support for the new names of the RISC-V fmv.x.s and fmv.s.x instructions, vis: fmv.x.w and fmv.w.x.
    
    	PR 22179
    opcodes	* riscv-opc.c (riscv_opcodes): Add fmv.x.w and fmv.w.x as the new
    	names for the fmv.x.s and fmv.s.x instructions respectively.
    
    gas	* testsuite/gas/riscv/fmv.x.s: New file: Tests the support for the
    	renamed fmv.x.s and fmv.s.x instructions.
    	* testsuite/gas/riscv/fmv.x.d: New file: Test driver.

Diff:
---
 gas/ChangeLog                     |  7 +++++++
 gas/testsuite/gas/riscv/fmv.x.d   | 13 +++++++++++++
 gas/testsuite/gas/riscv/fmv.x.s   |  4 ++++
 gas/testsuite/gas/riscv/riscv.exp |  1 +
 opcodes/ChangeLog                 |  6 ++++++
 opcodes/riscv-opc.c               |  5 +++++
 6 files changed, 36 insertions(+)

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8554dd5..acf75a9 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2017-09-27  Nick Clifton  <nickc@redhat.com>
+
+	PR 22179
+	* testsuite/gas/riscv/fmv.x.s: New file: Tests the support for the
+	renamed fmv.x.s and fmv.s.x instructions.
+	* testsuite/gas/riscv/fmv.x.d: New file: Test driver.
+
 2017-09-21  Maciej W. Rozycki  <macro@imgtec.com>
 
 	* testsuite/gas/mips/elf_mach_5900.d: New test.
diff --git a/gas/testsuite/gas/riscv/fmv.x.d b/gas/testsuite/gas/riscv/fmv.x.d
new file mode 100644
index 0000000..7392e0c
--- /dev/null
+++ b/gas/testsuite/gas/riscv/fmv.x.d
@@ -0,0 +1,13 @@
+#as:
+#objdump: -dr
+
+.*:[ 	]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 <.text>:
+[ 	]+0:[ 	]+e00b8653[ 	]+fmv.x.w[ 	]+a2,fs7
+[ 	]+4:[ 	]+e00b8653[ 	]+fmv.x.w[ 	]+a2,fs7
+[ 	]+8:[ 	]+f00800d3[ 	]+fmv.w.x[ 	]+ft1,a6
+[ 	]+c:[ 	]+f00800d3[ 	]+fmv.w.x[ 	]+ft1,a6
diff --git a/gas/testsuite/gas/riscv/fmv.x.s b/gas/testsuite/gas/riscv/fmv.x.s
new file mode 100644
index 0000000..a16feda
--- /dev/null
+++ b/gas/testsuite/gas/riscv/fmv.x.s
@@ -0,0 +1,4 @@
+fmv.x.w a2, fs7
+fmv.x.s a2, fs7
+fmv.w.x ft1, a6
+fmv.s.x ft1, a6
diff --git a/gas/testsuite/gas/riscv/riscv.exp b/gas/testsuite/gas/riscv/riscv.exp
index 6922318..005238f 100644
--- a/gas/testsuite/gas/riscv/riscv.exp
+++ b/gas/testsuite/gas/riscv/riscv.exp
@@ -20,4 +20,5 @@
 
 if [istarget riscv*-*-*] {
     run_dump_test "t_insns"
+    run_dump_test "fmv.x"
 }
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index e8061b3..9280b2c 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2017-09-27  Nick Clifton  <nickc@redhat.com>
+
+	PR 22179
+	* riscv-opc.c (riscv_opcodes): Add fmv.x.w and fmv.w.x as the new
+	names for the fmv.x.s and fmv.s.x instructions respectively.
+
 2017-09-26  do  <do@nerilex.org>
 
 	PR 22123
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index 70a3628..27b4b9f 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -435,8 +435,13 @@ const struct riscv_opcode riscv_opcodes[] =
 {"fsw",       "32C", "CD,Ck(Cs)",  MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS },
 {"fsw",       "F",   "T,q(s)",  MATCH_FSW, MASK_FSW, match_opcode, 0 },
 {"fsw",       "F",   "T,A,s",  0, (int) M_FSW, match_never, INSN_MACRO },
+
+{"fmv.x.w",   "F",   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
+{"fmv.w.x",   "F",   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
+
 {"fmv.x.s",   "F",   "d,S",  MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 },
 {"fmv.s.x",   "F",   "D,s",  MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 },
+
 {"fmv.s",     "F",   "D,U",  MATCH_FSGNJ_S, MASK_FSGNJ_S, match_rs1_eq_rs2, INSN_ALIAS },
 {"fneg.s",    "F",   "D,U",  MATCH_FSGNJN_S, MASK_FSGNJN_S, match_rs1_eq_rs2, INSN_ALIAS },
 {"fabs.s",    "F",   "D,U",  MATCH_FSGNJX_S, MASK_FSGNJX_S, match_rs1_eq_rs2, INSN_ALIAS },