From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sun, 28 May 2023 22:04:55 +0000 (+0300)
Subject: ppc/svp64: support shadd/shadduw instructions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=25e267bc3d06aa1f0e4929740a8e0701d57e4ada;p=binutils-gdb.git

ppc/svp64: support shadd/shadduw instructions
---

diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index dabde01e0ef..6138de6a31a 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -170,3 +170,4 @@ run_dump_test "bmask"
 run_dump_test "fptrans"
 run_dump_test "maddedu"
 run_dump_test "divmod2du"
+run_dump_test "sadd"
diff --git a/gas/testsuite/gas/ppc/sadd.d b/gas/testsuite/gas/ppc/sadd.d
new file mode 100644
index 00000000000..a1c1124e81c
--- /dev/null
+++ b/gas/testsuite/gas/ppc/sadd.d
@@ -0,0 +1,24 @@
+#as: -mlibresoc
+#objdump: -dr -Mlibresoc
+
+.*:     file format .*
+
+
+Disassembly of section \.text:
+0+ <\.text>:
+.*:\s+(5b e0 00 dc|dc 00 e0 5b)\s+sadd\s+r31,r0,r0,0
+.*:\s+(58 1f 00 dc|dc 00 1f 58)\s+sadd\s+r0,r31,r0,0
+.*:\s+(58 00 f8 dc|dc f8 00 58)\s+sadd\s+r0,r0,r31,0
+.*:\s+(58 00 06 dc|dc 06 00 58)\s+sadd\s+r0,r0,r0,3
+.*:\s+(5b e0 00 dd|dd 00 e0 5b)\s+sadd.\s+r31,r0,r0,0
+.*:\s+(58 1f 00 dd|dd 00 1f 58)\s+sadd.\s+r0,r31,r0,0
+.*:\s+(58 00 f8 dd|dd f8 00 58)\s+sadd.\s+r0,r0,r31,0
+.*:\s+(58 00 06 dd|dd 06 00 58)\s+sadd.\s+r0,r0,r0,3
+.*:\s+(5b e0 01 dc|dc 01 e0 5b)\s+sadduw\s+r31,r0,r0,0
+.*:\s+(58 1f 01 dc|dc 01 1f 58)\s+sadduw\s+r0,r31,r0,0
+.*:\s+(58 00 f9 dc|dc f9 00 58)\s+sadduw\s+r0,r0,r31,0
+.*:\s+(58 00 07 dc|dc 07 00 58)\s+sadduw\s+r0,r0,r0,3
+.*:\s+(5b e0 01 dd|dd 01 e0 5b)\s+sadduw.\s+r31,r0,r0,0
+.*:\s+(58 1f 01 dd|dd 01 1f 58)\s+sadduw.\s+r0,r31,r0,0
+.*:\s+(58 00 f9 dd|dd f9 00 58)\s+sadduw.\s+r0,r0,r31,0
+.*:\s+(58 00 07 dd|dd 07 00 58)\s+sadduw.\s+r0,r0,r0,3
diff --git a/gas/testsuite/gas/ppc/sadd.s b/gas/testsuite/gas/ppc/sadd.s
new file mode 100644
index 00000000000..196edd67fa1
--- /dev/null
+++ b/gas/testsuite/gas/ppc/sadd.s
@@ -0,0 +1,16 @@
+sadd 31,0,0,0
+sadd 0,31,0,0
+sadd 0,0,31,0
+sadd 0,0,0,3
+sadd. 31,0,0,0
+sadd. 0,31,0,0
+sadd. 0,0,31,0
+sadd. 0,0,0,3
+sadduw 31,0,0,0
+sadduw 0,31,0,0
+sadduw 0,0,31,0
+sadduw 0,0,0,3
+sadduw. 31,0,0,0
+sadduw. 0,31,0,0
+sadduw. 0,0,31,0
+sadduw. 0,0,0,3
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 23385cc24a1..d78f81c2f93 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -3795,6 +3795,7 @@ const struct powerpc_operand powerpc_operands[] =
 #define RMC A_L + 1
 #define CY RMC
 #define ew RMC
+#define SHP1 RMC
   { 0x3, 9, NULL, NULL, 0 },
 
 #define R RMC + 1
@@ -7047,6 +7048,11 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"svremap",	SVRM(22,57),	SVRM_MASK,	SVP64,	PPCVLE,	{SVme, mi0, mi1, mi2, mo0, mo1, pst}},
 
+{"sadd",	ZRC(22,110,0),	Z2_MASK,	SVP64,	PPCVLE,	{RT, RA, RB, SHP1}},
+{"sadd.",	ZRC(22,110,1),	Z2_MASK,	SVP64,	PPCVLE,	{RT, RA, RB, SHP1}},
+{"sadduw",	ZRC(22,238,0),	Z2_MASK,	SVP64,	PPCVLE,	{RT, RA, RB, SHP1}},
+{"sadduw.",	ZRC(22,238,1),	Z2_MASK,	SVP64,	PPCVLE,	{RT, RA, RB, SHP1}},
+
 {"cprop",	XRC(22,398,0),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
 {"cprop.",	XRC(22,398,1),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},