From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sun, 28 May 2023 22:04:57 +0000 (+0300)
Subject: ppc: support ffmsubs instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9c4dcbe4e4dc3a266c4d443e0eb2e63a8219b7d5;p=binutils-gdb.git

ppc: support ffmsubs instruction
---

diff --git a/gas/testsuite/gas/ppc/ffmsubs.d b/gas/testsuite/gas/ppc/ffmsubs.d
new file mode 100644
index 00000000000..d35916083c3
--- /dev/null
+++ b/gas/testsuite/gas/ppc/ffmsubs.d
@@ -0,0 +1,14 @@
+#as: -mlibresoc
+#objdump: -dr -Mlibresoc
+
+.*:     file format .*
+
+
+Disassembly of section \.text:
+0+ <\.text>:
+.*:\s+(ef e0 00 08|08 00 e0 ef)\s+ffmsubs\s+f31,f0,f0
+.*:\s+(ec 1f 00 08|08 00 1f ec)\s+ffmsubs\s+f0,f31,f0
+.*:\s+(ec 00 f8 08|08 f8 00 ec)\s+ffmsubs\s+f0,f0,f31
+.*:\s+(ef e0 00 09|09 00 e0 ef)\s+ffmsubs.\s+f31,f0,f0
+.*:\s+(ec 1f 00 09|09 00 1f ec)\s+ffmsubs.\s+f0,f31,f0
+.*:\s+(ec 00 f8 09|09 f8 00 ec)\s+ffmsubs.\s+f0,f0,f31
diff --git a/gas/testsuite/gas/ppc/ffmsubs.s b/gas/testsuite/gas/ppc/ffmsubs.s
new file mode 100644
index 00000000000..e1d97b62674
--- /dev/null
+++ b/gas/testsuite/gas/ppc/ffmsubs.s
@@ -0,0 +1,6 @@
+ffmsubs 31,0,0
+ffmsubs 0,31,0
+ffmsubs 0,0,31
+ffmsubs. 31,0,0
+ffmsubs. 0,31,0
+ffmsubs. 0,0,31
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index 1a8a2bb263e..a41f5e961a1 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -175,3 +175,4 @@ run_dump_test "dsld"
 run_dump_test "dsrd"
 run_dump_test "maddedus"
 run_dump_test "minmax"
+run_dump_test "ffmsubs"
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 63d44ed56f2..e76b83db120 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -9185,6 +9185,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"dmxvi8ger4",	XX3(59,3),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvi8ger4",	XX3(59,3),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 
+{"ffmsubs",	A(59,4,0),	AFRC_MASK,   SFFS,	PPCVLE,		{FRT, FRA, FRB}},
+{"ffmsubs.",	A(59,4,1),	AFRC_MASK,   SFFS,	PPCVLE,		{FRT, FRA, FRB}},
+
 {"fdivs",	A(59,18,0),	AFRC_MASK,   PPC,	PPCEFS|PPCVLE,	{FRT, FRA, FRB}},
 {"fdivs.",	A(59,18,1),	AFRC_MASK,   PPC,	PPCEFS|PPCVLE,	{FRT, FRA, FRB}},