Add AMD znver4 processor support

2022-09-28  Tejas Joshi <TejasSanjay.Joshi@amd.com>

gas/

        * config/tc-i386.c (cpu_arch): Add znver4 ARCH and rmpquery SUBARCH.
        (md_assemble): Expand comment before swap_operands() with rmpquery.
        * doc/c-i386.texi: Add znver4.
        * testsuite/gas/i386/arch-14-1.d: New.
        * testsuite/gas/i386/arch-14-1.s: New.
        * testsuite/gas/i386/arch-14-znver4.d: New.
        * testsuite/gas/i386/i386.exp: Add new znver4 test cases.
        * testsuite/gas/i386/rmpquery.d: New.
        * testsuite/gas/i386/rmpquery.s: New.
        * testsuite/gas/i386/x86-64-arch-4-1.d: New.
        * testsuite/gas/i386/x86-64-arch-4-1.s: New.
        * testsuite/gas/i386/x86-64-arch-4-znver4.d: New.

opcodes/

        * i386-dis.c (x86_64_table): Add rmpquery.
        * i386-gen.c (cpu_flag_init): Add CPU_ZNVER4_FLAGS and
        CPU_RMPQUERY_FLAGS.
        (cpu_flags): Add CpuRMPQUERY.
        * i386-opc.h (enum): Add CpuRMPQUERY.
        (i386_cpu_flags): Add cpurmpquery.
        * i386-opc.tbl: Add rmpquery insn.
        * i386-init.h: Re-generated.
        * i386-tbl.h: Re-generated.

9 files changed, 127 insertions, 0 deletions

diff --git a/gas/testsuite/gas/i386/arch-14-1.d b/gas/testsuite/gas/i386/arch-14-1.d
new file mode 100644
index 0000000..649c71c
--- /dev/null
+++ b/gas/testsuite/gas/i386/arch-14-1.d
@@ -0,0 +1,22 @@
+#objdump: -dw
+#name: i386 arch 14-1
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+0+ <.text>:
+[ 	]*[a-f0-9]+:[ 	]*62 f1 d5 48 58 f4[ 	]*vaddpd %zmm4,%zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7d 48 1b 31[ 	]*vbroadcastf32x8 \(%ecx\),%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f2 d5 48 b4 f4[ 	]*vpmadd52luq %zmm4,%zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7d 48 c4 f5[ 	]*vpconflictd %zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7d 48 1c f5[ 	]*vpabsb %zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f1 d5 0f 58 f4[ 	]*vaddpd %xmm4,%xmm5,%xmm6\{%k7\}
+[ 	]*[a-f0-9]+:[ 	]*62 f2 57 48 72 f4[ 	]*vcvtne2ps2bf16 %zmm4,%zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f2 55 48 8d f4[ 	]*vpermb %zmm4,%zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7d 4f 63 31[ 	]*vpcompressb %zmm6,\(%ecx\)\{%k7\}
+[ 	]*[a-f0-9]+:[ 	]*62 f2 75 48 52 e3[ 	]*vpdpwssd %zmm3,%zmm1,%zmm4
+[ 	]*[a-f0-9]+:[ 	]*62 f2 55 48 8f ec[ 	]*vpshufbitqmb %zmm4,%zmm5,%k5
+[ 	]*[a-f0-9]+:[ 	]*62 f2 7d 48 55 f5[ 	]*vpopcntd %zmm5,%zmm6
+[ 	]*[a-f0-9]+:[ 	]*66 0f 38 cf ec[ 	]*gf2p8mulb %xmm4,%xmm5
+#pass
diff --git a/gas/testsuite/gas/i386/arch-14-1.s b/gas/testsuite/gas/i386/arch-14-1.s
new file mode 100644
index 0000000..59e3a68
--- /dev/null
+++ b/gas/testsuite/gas/i386/arch-14-1.s
@@ -0,0 +1,16 @@
+# Test -march=
+	.text
+
+	vaddpd	%zmm4, %zmm5, %zmm6	 # AVX512F
+	vbroadcastf32x8	(%ecx), %zmm6	 # AVX512DQ
+	vpmadd52luq	%zmm4, %zmm5, %zmm6	 # AVX512IFMA
+	vpconflictd	%zmm5, %zmm6	 # AVX512CD
+	vpabsb	%zmm5, %zmm6	 # AVX512BW
+	vaddpd	%xmm4, %xmm5, %xmm6{%k7}	 # AVX512{F,VL}
+	vcvtne2ps2bf16	%zmm4, %zmm5, %zmm6	 #AVX512_BF16
+	vpermb	%zmm4, %zmm5, %zmm6	 # AVX512VBMI
+	vpcompressb	%zmm6, (%ecx){%k7}	 # AVX512VBMI2
+	vpdpwssd	%zmm3, %zmm1, %zmm4	 # AVX512VNNI
+	vpshufbitqmb	%zmm4, %zmm5, %k5	 # AVX512BITALG
+	vpopcntd	%zmm5, %zmm6	 # AVX512_VPOPCNTDQ
+	gf2p8mulb %xmm4, %xmm5	 # GFNI
diff --git a/gas/testsuite/gas/i386/arch-14-znver4.d b/gas/testsuite/gas/i386/arch-14-znver4.d
new file mode 100644
index 0000000..3ae309f
--- /dev/null
+++ b/gas/testsuite/gas/i386/arch-14-znver4.d
@@ -0,0 +1,5 @@
+#source: arch-14-1.s
+#as: -march=znver4
+#objdump: -dw
+#name: i386 arch 14 (znver4)
+#dump: arch-14-1.d
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index cad783e..f989e56 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -196,6 +196,7 @@ if [gas_32_check] then {
     run_dump_test "arch-13-znver1"
     run_dump_test "arch-13-znver2"
     run_dump_test "arch-14-znver3"
+    run_dump_test "arch-14-znver4"
     run_dump_test "arch-10-btver1"
     run_dump_test "arch-10-btver2"
     run_list_test "arch-10-1" "-march=generic32 -I${srcdir}/$subdir -al"
@@ -207,6 +208,7 @@ if [gas_32_check] then {
     run_dump_test "arch-12"
     run_dump_test "arch-13"
     run_dump_test "arch-14"
+    run_dump_test "arch-14-1"
     run_list_test "arch-dflt" "-march=generic32 -al"
     run_list_test "arch-stk" "-march=generic32 -al"
     run_dump_test "8087"
@@ -913,6 +915,8 @@ if [gas_64_check] then {
     run_dump_test "x86-64-arch-2"
     run_dump_test "x86-64-arch-3"
     run_dump_test "x86-64-arch-4"
+    run_dump_test "x86-64-arch-4-1"
+    run_dump_test "rmpquery"
     run_dump_test "x86-64-arch-2-lzcnt"
     run_dump_test "x86-64-arch-2-prefetchw"
     run_dump_test "x86-64-arch-2-bdver1"
@@ -922,6 +926,7 @@ if [gas_64_check] then {
     run_dump_test "x86-64-arch-3-znver1"
     run_dump_test "x86-64-arch-3-znver2"
     run_dump_test "x86-64-arch-4-znver3"
+    run_dump_test "x86-64-arch-4-znver4"
     run_dump_test "x86-64-arch-2-btver1"
     run_dump_test "x86-64-arch-2-btver2"
     run_list_test "x86-64-arch-2-1" "-march=generic64 -I${srcdir}/$subdir -al"
diff --git a/gas/testsuite/gas/i386/rmpquery.d b/gas/testsuite/gas/i386/rmpquery.d
new file mode 100644
index 0000000..4d93768
--- /dev/null
+++ b/gas/testsuite/gas/i386/rmpquery.d
@@ -0,0 +1,20 @@
+#as: -march=generic64+rmpquery
+#objdump: -dw
+#name: 64-bit RMPQUERY insn
+#source: rmpquery.s
+
+.*: +file format .*
+
+
+Disassembly of section \.text:
+
+0+ <att>:
+[ 	]*[a-f0-9]+:[ 	]+f3 0f 01 fd[ 	]+rmpquery[ 	]*
+[ 	]*[a-f0-9]+:[ 	]+f3 0f 01 fd[ 	]+rmpquery[ 	]*
+[ 	]*[a-f0-9]+:[ 	]+67 f3 0f 01 fd[ 	]+addr32 rmpquery[ 	]*
+
+[0-9a-f]+ <intel>:
+[ 	]*[a-f0-9]+:[ 	]+f3 0f 01 fd[ 	]+rmpquery[ 	]*
+[ 	]*[a-f0-9]+:[ 	]+f3 0f 01 fd[ 	]+rmpquery[ 	]*
+[ 	]*[a-f0-9]+:[ 	]+67 f3 0f 01 fd[ 	]+addr32 rmpquery[ 	]*
+#pass
diff --git a/gas/testsuite/gas/i386/rmpquery.s b/gas/testsuite/gas/i386/rmpquery.s
new file mode 100644
index 0000000..7539373
--- /dev/null
+++ b/gas/testsuite/gas/i386/rmpquery.s
@@ -0,0 +1,13 @@
+# Check RMPQUERY instruction
+
+	.text
+att:
+        rmpquery
+        rmpquery %rax, %rcx, %rdx
+        rmpquery %eax, %rcx, %rdx
+
+	.intel_syntax noprefix
+intel:
+        rmpquery
+        rmpquery rax, rcx, rdx
+        rmpquery eax, rcx, rdx
diff --git a/gas/testsuite/gas/i386/x86-64-arch-4-1.d b/gas/testsuite/gas/i386/x86-64-arch-4-1.d
new file mode 100644
index 0000000..f33cd6b
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-arch-4-1.d
@@ -0,0 +1,23 @@
+#objdump: -dw
+#name: x86-64 arch 4-1
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+0+ <.text>:
+[ 	]*[a-f0-9]+:[ 	]*62 01 95 40 58 f4[ 	]*vaddpd %zmm28,%zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 62 7d 48 1b 31[ 	]*vbroadcastf32x8 \(%rcx\),%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 02 95 40 b4 f4[ 	]*vpmadd52luq %zmm28,%zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 02 7d 48 c4 f5[ 	]*vpconflictd %zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 02 7d 48 1c f5[ 	]*vpabsb %zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 01 95 00 58 f4[ 	]*vaddpd %xmm28,%xmm29,%xmm30
+[ 	]*[a-f0-9]+:[ 	]*62 02 17 40 72 f4[ 	]*vcvtne2ps2bf16 %zmm28,%zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 02 15 40 8d f4[ 	]*vpermb %zmm28,%zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*62 62 7d 4f 63 31[ 	]*vpcompressb %zmm30,\(%rcx\)\{%k7\}
+[ 	]*[a-f0-9]+:[ 	]*62 a2 6d 40 52 d1[ 	]*vpdpwssd %zmm17,%zmm18,%zmm18
+[ 	]*[a-f0-9]+:[ 	]*62 92 15 40 8f ec[ 	]*vpshufbitqmb %zmm28,%zmm29,%k5
+[ 	]*[a-f0-9]+:[ 	]*62 02 7d 48 55 f5[ 	]*vpopcntd %zmm29,%zmm30
+[ 	]*[a-f0-9]+:[ 	]*66 0f 38 cf ec[ 	]*gf2p8mulb %xmm4,%xmm5
+[ 	]*[a-f0-9]+:[ 	]*f3 0f 01 fd[ 	]*rmpquery
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-arch-4-1.s b/gas/testsuite/gas/i386/x86-64-arch-4-1.s
new file mode 100644
index 0000000..57a370f
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-arch-4-1.s
@@ -0,0 +1,18 @@
+# Test -march=
+	.text
+
+	vaddpd	%zmm28, %zmm29, %zmm30	 # AVX512F
+	vbroadcastf32x8	(%rcx), %zmm30	 # AVX512DQ
+	vpmadd52luq	%zmm28, %zmm29, %zmm30	 # AVX512IFMA
+	vpconflictd	%zmm29, %zmm30	 # AVX512CD
+	vpabsb	%zmm29, %zmm30	 # AVX512BW
+	vaddpd	%xmm28, %xmm29, %xmm30	 # AVX512{F,VL}
+	vcvtne2ps2bf16	%zmm28, %zmm29, %zmm30	 #AVX512_BF16
+	vpermb	%zmm28, %zmm29, %zmm30	 # AVX512VBMI
+	vpcompressb	%zmm30, (%rcx){%k7}	 # AVX512VBMI2
+	vpdpwssd	%zmm17, %zmm18, %zmm18	 # AVX512VNNI
+	vpshufbitqmb	%zmm28, %zmm29, %k5	 # AVX512BITALG
+	vpopcntd	%zmm29, %zmm30	 # AVX512_VPOPCNTDQ
+	gf2p8mulb %xmm4, %xmm5
+# RMPQUERY
+	rmpquery
diff --git a/gas/testsuite/gas/i386/x86-64-arch-4-znver4.d b/gas/testsuite/gas/i386/x86-64-arch-4-znver4.d
new file mode 100644
index 0000000..d64c96f
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-arch-4-znver4.d
@@ -0,0 +1,5 @@
+#source: x86-64-arch-4-1.s
+#as: -march=znver4
+#objdump: -dw
+#name: x86-64 arch 4 (znver4)
+#dump: x86-64-arch-4-1.d