From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sun, 28 May 2023 22:04:57 +0000 (+0300)
Subject: ppc: support ffnmsubs instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5326f666012673556cd378838fd5065805cd5047;p=binutils-gdb.git

ppc: support ffnmsubs instruction
---

diff --git a/gas/testsuite/gas/ppc/ffnmsubs.d b/gas/testsuite/gas/ppc/ffnmsubs.d
new file mode 100644
index 00000000000..b362c2eb1a2
--- /dev/null
+++ b/gas/testsuite/gas/ppc/ffnmsubs.d
@@ -0,0 +1,14 @@
+#as: -mlibresoc
+#objdump: -dr -Mlibresoc
+
+.*:     file format .*
+
+
+Disassembly of section \.text:
+0+ <\.text>:
+.*:\s+(ef e0 00 0c|0c 00 e0 ef)\s+ffnmsubs\s+f31,f0,f0
+.*:\s+(ec 1f 00 0c|0c 00 1f ec)\s+ffnmsubs\s+f0,f31,f0
+.*:\s+(ec 00 f8 0c|0c f8 00 ec)\s+ffnmsubs\s+f0,f0,f31
+.*:\s+(ef e0 00 0d|0d 00 e0 ef)\s+ffnmsubs.\s+f31,f0,f0
+.*:\s+(ec 1f 00 0d|0d 00 1f ec)\s+ffnmsubs.\s+f0,f31,f0
+.*:\s+(ec 00 f8 0d|0d f8 00 ec)\s+ffnmsubs.\s+f0,f0,f31
diff --git a/gas/testsuite/gas/ppc/ffnmsubs.s b/gas/testsuite/gas/ppc/ffnmsubs.s
new file mode 100644
index 00000000000..9d33c9ef792
--- /dev/null
+++ b/gas/testsuite/gas/ppc/ffnmsubs.s
@@ -0,0 +1,6 @@
+ffnmsubs 31,0,0
+ffnmsubs 0,31,0
+ffnmsubs 0,0,31
+ffnmsubs. 31,0,0
+ffnmsubs. 0,31,0
+ffnmsubs. 0,0,31
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index fb26dc57146..222363e7f1c 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -177,3 +177,4 @@ run_dump_test "maddedus"
 run_dump_test "minmax"
 run_dump_test "ffmsubs"
 run_dump_test "ffmadds"
+run_dump_test "ffnmsubs"
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 8b7174c649c..315a884f926 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -9191,6 +9191,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"ffmadds",	A(59,5,0),	AFRC_MASK,   SFFS,	PPCVLE,		{FRT, FRA, FRB}},
 {"ffmadds.",	A(59,5,1),	AFRC_MASK,   SFFS,	PPCVLE,		{FRT, FRA, FRB}},
 
+{"ffnmsubs",	A(59,6,0),	AFRC_MASK,   SFFS,	PPCVLE,		{FRT, FRA, FRB}},
+{"ffnmsubs.",	A(59,6,1),	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}},