From 7c1d6bc4c3de5c5798b30b81ad82e12c5cd6e870 Mon Sep 17 00:00:00 2001
From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sat, 14 May 2022 11:38:04 +0000
Subject: [PATCH] ppc-opc: support fcoss and fcoss. instructions

---
 gas/testsuite/gas/ppc/fcoss.d | 41 +++++++++++++++++++++++++++++++++++
 gas/testsuite/gas/ppc/fcoss.s | 32 +++++++++++++++++++++++++++
 gas/testsuite/gas/ppc/ppc.exp |  1 +
 opcodes/ppc-opc.c             |  3 +++
 4 files changed, 77 insertions(+)
 create mode 100644 gas/testsuite/gas/ppc/fcoss.d
 create mode 100644 gas/testsuite/gas/ppc/fcoss.s

diff --git a/gas/testsuite/gas/ppc/fcoss.d b/gas/testsuite/gas/ppc/fcoss.d
new file mode 100644
index 00000000000..fb74ae95b9a
--- /dev/null
+++ b/gas/testsuite/gas/ppc/fcoss.d
@@ -0,0 +1,41 @@
+#as: -mfuture
+#objdump: -dr -Mfuture
+
+.*:     file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+   0:	ec 00 04 5c 	fcoss   f0,f0
+   4:	ec 00 04 5d 	fcoss.  f0,f0
+   8:	ec 00 54 5c 	fcoss   f0,f10
+   c:	ec 00 54 5d 	fcoss.  f0,f10
+  10:	ec 00 ac 5c 	fcoss   f0,f21
+  14:	ec 00 ac 5d 	fcoss.  f0,f21
+  18:	ec 00 fc 5c 	fcoss   f0,f31
+  1c:	ec 00 fc 5d 	fcoss.  f0,f31
+  20:	ed 40 04 5c 	fcoss   f10,f0
+  24:	ed 40 04 5d 	fcoss.  f10,f0
+  28:	ed 40 54 5c 	fcoss   f10,f10
+  2c:	ed 40 54 5d 	fcoss.  f10,f10
+  30:	ed 40 ac 5c 	fcoss   f10,f21
+  34:	ed 40 ac 5d 	fcoss.  f10,f21
+  38:	ed 40 fc 5c 	fcoss   f10,f31
+  3c:	ed 40 fc 5d 	fcoss.  f10,f31
+  40:	ee a0 04 5c 	fcoss   f21,f0
+  44:	ee a0 04 5d 	fcoss.  f21,f0
+  48:	ee a0 54 5c 	fcoss   f21,f10
+  4c:	ee a0 54 5d 	fcoss.  f21,f10
+  50:	ee a0 ac 5c 	fcoss   f21,f21
+  54:	ee a0 ac 5d 	fcoss.  f21,f21
+  58:	ee a0 fc 5c 	fcoss   f21,f31
+  5c:	ee a0 fc 5d 	fcoss.  f21,f31
+  60:	ef e0 04 5c 	fcoss   f31,f0
+  64:	ef e0 04 5d 	fcoss.  f31,f0
+  68:	ef e0 54 5c 	fcoss   f31,f10
+  6c:	ef e0 54 5d 	fcoss.  f31,f10
+  70:	ef e0 ac 5c 	fcoss   f31,f21
+  74:	ef e0 ac 5d 	fcoss.  f31,f21
+  78:	ef e0 fc 5c 	fcoss   f31,f31
+  7c:	ef e0 fc 5d 	fcoss.  f31,f31
diff --git a/gas/testsuite/gas/ppc/fcoss.s b/gas/testsuite/gas/ppc/fcoss.s
new file mode 100644
index 00000000000..8cddccb8aca
--- /dev/null
+++ b/gas/testsuite/gas/ppc/fcoss.s
@@ -0,0 +1,32 @@
+fcoss 0,0
+fcoss. 0,0
+fcoss 0,10
+fcoss. 0,10
+fcoss 0,21
+fcoss. 0,21
+fcoss 0,31
+fcoss. 0,31
+fcoss 10,0
+fcoss. 10,0
+fcoss 10,10
+fcoss. 10,10
+fcoss 10,21
+fcoss. 10,21
+fcoss 10,31
+fcoss. 10,31
+fcoss 21,0
+fcoss. 21,0
+fcoss 21,10
+fcoss. 21,10
+fcoss 21,21
+fcoss. 21,21
+fcoss 21,31
+fcoss. 21,31
+fcoss 31,0
+fcoss. 31,0
+fcoss 31,10
+fcoss. 31,10
+fcoss 31,21
+fcoss. 31,21
+fcoss 31,31
+fcoss. 31,31
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index e46511bb27b..5f315efa0d6 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -155,3 +155,4 @@ run_dump_test "pr27676"
 run_dump_test "raw"
 
 run_dump_test "fsins"
+run_dump_test "fcoss"
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 874e76b2fa8..14393b8ecd6 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -8917,6 +8917,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"ddiv",	XRC(59,546,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 {"ddiv.",	XRC(59,546,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 
+{"fcoss",	XRC(59,558,0),	XRA_MASK,	DRAFT,	PPCVLE,	{FRT, FRB}},
+{"fcoss.",	XRC(59,558,1),	XRA_MASK,	DRAFT,	PPCVLE,	{FRT, FRB}},
+
 {"xvf16ger2pn",	XX3(59,146), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 
 {"xvf32gerpn",	XX3(59,154), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
-- 
2.30.2