From cca592a5fbc7f908a6cc8f812a4fe6e20abd03ae Mon Sep 17 00:00:00 2001
From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Mon, 29 May 2023 01:04:57 +0300
Subject: [PATCH] ppc: support maddedus instruction

---
 gas/testsuite/gas/ppc/maddedus.d | 12 ++++++++++++
 gas/testsuite/gas/ppc/maddedus.s |  4 ++++
 gas/testsuite/gas/ppc/ppc.exp    |  1 +
 opcodes/ppc-opc.c                |  1 +
 4 files changed, 18 insertions(+)
 create mode 100644 gas/testsuite/gas/ppc/maddedus.d
 create mode 100644 gas/testsuite/gas/ppc/maddedus.s

diff --git a/gas/testsuite/gas/ppc/maddedus.d b/gas/testsuite/gas/ppc/maddedus.d
new file mode 100644
index 00000000000..994abfd4762
--- /dev/null
+++ b/gas/testsuite/gas/ppc/maddedus.d
@@ -0,0 +1,12 @@
+#as: -mlibresoc
+#objdump: -dr -Mlibresoc
+
+.*:     file format .*
+
+
+Disassembly of section \.text:
+0+ <\.text>:
+.*:\s+(13 e0 00 39|39 00 e0 13)\s+maddedus\s+r31,r0,r0,r0
+.*:\s+(10 1f 00 39|39 00 1f 10)\s+maddedus\s+r0,r31,r0,r0
+.*:\s+(10 00 f8 39|39 f8 00 10)\s+maddedus\s+r0,r0,r31,r0
+.*:\s+(10 00 07 f9|f9 07 00 10)\s+maddedus\s+r0,r0,r0,r31
diff --git a/gas/testsuite/gas/ppc/maddedus.s b/gas/testsuite/gas/ppc/maddedus.s
new file mode 100644
index 00000000000..79a19f4a6ad
--- /dev/null
+++ b/gas/testsuite/gas/ppc/maddedus.s
@@ -0,0 +1,4 @@
+maddedus 31,0,0,0
+maddedus 0,31,0,0
+maddedus 0,0,31,0
+maddedus 0,0,0,31
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index cc4c755df1e..549e1415872 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -173,3 +173,4 @@ run_dump_test "divmod2du"
 run_dump_test "sadd"
 run_dump_test "dsld"
 run_dump_test "dsrd"
+run_dump_test "maddedus"
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 96037806129..a88e483866f 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -5261,6 +5261,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"ps_mul.",	A  (4,	25,1),	AFRB_MASK,   PPCPS,	0,		{FRT, FRA, FRC}},
 {"maddedu",	VXA(4,	50),	VXA_MASK,    SFFS,	PPCVLE,		{RT, RA, RB, RC}},
 {"maddld",	VXA(4,	51),	VXA_MASK,    POWER9,	0,		{RT, RA, RB, RC}},
+{"maddedus",	VXA(4,	57),	VXA_MASK,    SFFS,	PPCVLE,		{RT, RA, RB, RC}},
 {"divmod2du",	VXA(4,	58),	VXA_MASK,    SFFS,	0,		{RT, RA, RB, RC}},
 {"ps_rsqrte",	A  (4,	26,0), AFRAFRC_MASK, PPCPS,	0,		{FRT, FRB}},
 {"ps_rsqrte.",	A  (4,	26,1), AFRAFRC_MASK, PPCPS,	0,		{FRT, FRB}},
-- 
2.30.2