From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Tue, 11 Apr 2023 18:27:23 +0000 (+0300)
Subject: ppc/svp64: support min/max instructions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=187e610d707bcb52c9acb49e25618b72c8a322c9;p=binutils-gdb.git

ppc/svp64: support min/max instructions
---

diff --git a/gas/testsuite/gas/ppc/minmax.d b/gas/testsuite/gas/ppc/minmax.d
new file mode 100644
index 00000000000..2a0c60e61d3
--- /dev/null
+++ b/gas/testsuite/gas/ppc/minmax.d
@@ -0,0 +1,32 @@
+#as: -mlibresoc
+#objdump: -dr -Mlibresoc
+
+.*:     file format .*
+
+
+Disassembly of section \.text:
+0+ <\.text>:
+.*:\s+(5b e0 00 9c|9c 00 e0 5b)\s+minu\s+r31,r0,r0
+.*:\s+(58 1f 00 9c|9c 00 1f 58)\s+minu\s+r0,r31,r0
+.*:\s+(58 00 f8 9c|9c f8 00 58)\s+minu\s+r0,r0,r31
+.*:\s+(5b e0 00 9d|9d 00 e0 5b)\s+minu.\s+r31,r0,r0
+.*:\s+(58 1f 00 9d|9d 00 1f 58)\s+minu.\s+r0,r31,r0
+.*:\s+(58 00 f8 9d|9d f8 00 58)\s+minu.\s+r0,r0,r31
+.*:\s+(5b e0 01 9c|9c 01 e0 5b)\s+maxu\s+r31,r0,r0
+.*:\s+(58 1f 01 9c|9c 01 1f 58)\s+maxu\s+r0,r31,r0
+.*:\s+(58 00 f9 9c|9c f9 00 58)\s+maxu\s+r0,r0,r31
+.*:\s+(5b e0 01 9d|9d 01 e0 5b)\s+maxu.\s+r31,r0,r0
+.*:\s+(58 1f 01 9d|9d 01 1f 58)\s+maxu.\s+r0,r31,r0
+.*:\s+(58 00 f9 9d|9d f9 00 58)\s+maxu.\s+r0,r0,r31
+.*:\s+(5b e0 02 9c|9c 02 e0 5b)\s+mins\s+r31,r0,r0
+.*:\s+(58 1f 02 9c|9c 02 1f 58)\s+mins\s+r0,r31,r0
+.*:\s+(58 00 fa 9c|9c fa 00 58)\s+mins\s+r0,r0,r31
+.*:\s+(5b e0 02 9d|9d 02 e0 5b)\s+mins.\s+r31,r0,r0
+.*:\s+(58 1f 02 9d|9d 02 1f 58)\s+mins.\s+r0,r31,r0
+.*:\s+(58 00 fa 9d|9d fa 00 58)\s+mins.\s+r0,r0,r31
+.*:\s+(5b e0 03 9c|9c 03 e0 5b)\s+maxs\s+r31,r0,r0
+.*:\s+(58 1f 03 9c|9c 03 1f 58)\s+maxs\s+r0,r31,r0
+.*:\s+(58 00 fb 9c|9c fb 00 58)\s+maxs\s+r0,r0,r31
+.*:\s+(5b e0 03 9d|9d 03 e0 5b)\s+maxs.\s+r31,r0,r0
+.*:\s+(58 1f 03 9d|9d 03 1f 58)\s+maxs.\s+r0,r31,r0
+.*:\s+(58 00 fb 9d|9d fb 00 58)\s+maxs.\s+r0,r0,r31
diff --git a/gas/testsuite/gas/ppc/minmax.s b/gas/testsuite/gas/ppc/minmax.s
new file mode 100644
index 00000000000..1d43d2848b5
--- /dev/null
+++ b/gas/testsuite/gas/ppc/minmax.s
@@ -0,0 +1,24 @@
+minu 31,0,0
+minu 0,31,0
+minu 0,0,31
+minu. 31,0,0
+minu. 0,31,0
+minu. 0,0,31
+maxu 31,0,0
+maxu 0,31,0
+maxu 0,0,31
+maxu. 31,0,0
+maxu. 0,31,0
+maxu. 0,0,31
+mins 31,0,0
+mins 0,31,0
+mins 0,0,31
+mins. 31,0,0
+mins. 0,31,0
+mins. 0,0,31
+maxs 31,0,0
+maxs 0,31,0
+maxs 0,0,31
+maxs. 31,0,0
+maxs. 0,31,0
+maxs. 0,0,31
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index 63503b66788..286f1fe30cc 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -163,3 +163,4 @@ run_dump_test "svremap"
 run_dump_test "svindex"
 run_dump_test "fmvis"
 run_dump_test "fishmv"
+run_dump_test "minmax"
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 3cfb95a5999..f9a4cb3f68b 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -7032,6 +7032,15 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"svremap",	SVRM(22,57),	SVRM_MASK,	SVP64,	PPCVLE,	{SVme, mi0, mi1, mi2, mo0, mo1, pst}},
 
+{"minu",	XRC(22,78,0),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"minu.",	XRC(22,78,1),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"maxu",	XRC(22,206,0),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"maxu.",	XRC(22,206,1),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"mins",	XRC(22,334,0),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"mins.",	XRC(22,334,1),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"maxs",	XRC(22,462,0),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+{"maxs.",	XRC(22,462,1),	X_MASK,	SVP64,	PPCVLE,	{RT, RA, RB}},
+
 {"rotlw",	MME(23,31,0),	MMBME_MASK,  PPCCOM,	PPCVLE|EXT,	{RA, RS, RB}},
 {"rlwnm",	M(23,0),	M_MASK,	     PPCCOM,	PPCVLE,		{RA, RS, RB, MBE, ME}},
 {"rlnm",	M(23,0),	M_MASK,	     PWRCOM,	PPCVLE,		{RA, RS, RB, MBE, ME}},