Support Intel RAO-INT

gas/ChangeLog:

	* NEWS: Support Intel RAO-INT.
	* config/tc-i386.c: Add raoint.
	* doc/c-i386.texi: Document .raoint.
	* testsuite/gas/i386/i386.exp: Run RAO_INT tests.
	* testsuite/gas/i386/raoint-intel.d: New test.
	* testsuite/gas/i386/raoint.d: Ditto.
	* testsuite/gas/i386/raoint.s: Ditto.
	* testsuite/gas/i386/x86-64-raoint-intel.d: Ditto.
	* testsuite/gas/i386/x86-64-raoint.d: Ditto.
	* testsuite/gas/i386/x86-64-raoint.s: Ditto.

opcodes/ChangeLog:

	* i386-dis.c (PREFIX_0F38FC): New.
	(prefix_table): Add PREFIX_0F38FC.
	* i386-gen.c: (cpu_flag_init): Add CPU_RAO_INT_FLAGS and
	CPU_ANY_RAO_INT_FLAGS.
	* i386-init.h: Regenerated.
	* i386-opc.h: (CpuRAO_INT): New.
	(i386_cpu_flags): Add cpuraoint.
	* i386-opc.tbl: Add RAO_INT instructions.
	* i386-tbl.h: Regenerated.

10 files changed, 115 insertions, 1 deletions

diff --git a/gas/NEWS b/gas/NEWS
index f35e8a9..8673134 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
 -*- text -*-
 
+* Add support for Intel RAO-INT instructions.
+
 * Add support for Intel AVX-NE-CONVERT instructions.
 
 * Add support for Intel MSRLIST instructions.
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index a846b9e..6dcf114 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1102,6 +1102,7 @@ static const arch_entry cpu_arch[] =
   SUBARCH (wrmsrns, WRMSRNS, ANY_WRMSRNS, false),
   SUBARCH (msrlist, MSRLIST, ANY_MSRLIST, false),
   SUBARCH (avx_ne_convert, AVX_NE_CONVERT, ANY_AVX_NE_CONVERT, false),
+  SUBARCH (rao_int, RAO_INT, ANY_RAO_INT, false),
 };
 
 #undef SUBARCH
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi
index 0ef1cec..6fa1199 100644
--- a/gas/doc/c-i386.texi
+++ b/gas/doc/c-i386.texi
@@ -201,6 +201,7 @@ accept various extension mnemonics.  For example,
 @code{wrmsrns},
 @code{msrlist},
 @code{avx_ne_convert},
+@code{rao_int},
 @code{amx_int8},
 @code{amx_bf16},
 @code{amx_fp16},
@@ -1496,7 +1497,7 @@ supported on the CPU specified.  The choices for @var{cpu_type} are:
 @item @samp{.clwb} @tab @samp{.rdpid} @tab @samp{.ptwrite} @tab @samp{.ibt}
 @item @samp{.prefetchi} @tab @samp{.avx_ifma} @tab @samp{.avx_vnni_int8}
 @item @samp{.cmpccxadd} @tab @samp{.wrmsrns} @tab @samp{.msrlist}
-@item @samp{.avx_ne_convert}
+@item @samp{.avx_ne_convert} @tab @samp{.rao_int}
 @item @samp{.wbnoinvd} @tab @samp{.pconfig} @tab @samp{.waitpkg} @tab @samp{.cldemote}
 @item @samp{.shstk} @tab @samp{.gfni} @tab @samp{.vaes} @tab @samp{.vpclmulqdq}
 @item @samp{.movdiri} @tab @samp{.movdir64b} @tab @samp{.enqcmd} @tab @samp{.tsxldtrk}
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 9ddf2b4..5b20ac7 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -485,6 +485,8 @@ if [gas_32_check] then {
     run_list_test "msrlist-inval"
     run_dump_test "avx-ne-convert"
     run_dump_test "avx-ne-convert-intel"
+    run_dump_test "raoint"
+    run_dump_test "raoint-intel"
     run_list_test "sg"
     run_dump_test "clzero"
     run_dump_test "invlpgb"
@@ -1166,6 +1168,8 @@ if [gas_64_check] then {
     run_dump_test "x86-64-msrlist-intel"
     run_dump_test "x86-64-avx-ne-convert"
     run_dump_test "x86-64-avx-ne-convert-intel"
+    run_dump_test "x86-64-raoint"
+    run_dump_test "x86-64-raoint-intel"
     run_dump_test "x86-64-clzero"
     run_dump_test "x86-64-mwaitx-bdver4"
     run_list_test "x86-64-mwaitx-reg"
diff --git a/gas/testsuite/gas/i386/raoint-intel.d b/gas/testsuite/gas/i386/raoint-intel.d
new file mode 100644
index 0000000..3eca899
--- /dev/null
+++ b/gas/testsuite/gas/i386/raoint-intel.d
@@ -0,0 +1,19 @@
+#as:
+#objdump: -dw -Mintel
+#name: i386 RAO_INT insns (Intel disassembly)
+#source: raoint.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*0f 38 fc 10\s+aadd   DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*66 0f 38 fc 10\s+aand   DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*f2 0f 38 fc 10\s+aor    DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*f3 0f 38 fc 10\s+axor   DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*0f 38 fc 10\s+aadd   DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*66 0f 38 fc 10\s+aand   DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*f2 0f 38 fc 10\s+aor    DWORD PTR \[eax\],edx
+\s*[a-f0-9]+:\s*f3 0f 38 fc 10\s+axor   DWORD PTR \[eax\],edx
+#pass
diff --git a/gas/testsuite/gas/i386/raoint.d b/gas/testsuite/gas/i386/raoint.d
new file mode 100644
index 0000000..4fa9f78
--- /dev/null
+++ b/gas/testsuite/gas/i386/raoint.d
@@ -0,0 +1,19 @@
+#as:
+#objdump: -dw
+#name: i386 RAO_INT insns
+#source: raoint.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*0f 38 fc 10\s+aadd   %edx,\(%eax\)
+\s*[a-f0-9]+:\s*66 0f 38 fc 10\s+aand   %edx,\(%eax\)
+\s*[a-f0-9]+:\s*f2 0f 38 fc 10\s+aor    %edx,\(%eax\)
+\s*[a-f0-9]+:\s*f3 0f 38 fc 10\s+axor   %edx,\(%eax\)
+\s*[a-f0-9]+:\s*0f 38 fc 10\s+aadd   %edx,\(%eax\)
+\s*[a-f0-9]+:\s*66 0f 38 fc 10\s+aand   %edx,\(%eax\)
+\s*[a-f0-9]+:\s*f2 0f 38 fc 10\s+aor    %edx,\(%eax\)
+\s*[a-f0-9]+:\s*f3 0f 38 fc 10\s+axor   %edx,\(%eax\)
+#pass
diff --git a/gas/testsuite/gas/i386/raoint.s b/gas/testsuite/gas/i386/raoint.s
new file mode 100644
index 0000000..04a13dd
--- /dev/null
+++ b/gas/testsuite/gas/i386/raoint.s
@@ -0,0 +1,15 @@
+# Check 32bit RAO-INT instructions
+
+	.allow_index_reg
+	.text
+_start:
+        aadd    %edx, (%eax)     #RAO-INT
+        aand    %edx, (%eax)     #RAO-INT
+        aor     %edx, (%eax)     #RAO-INT
+        axor    %edx, (%eax)     #RAO-INT
+
+.intel_syntax noprefix
+        aadd    DWORD PTR [eax], %edx    #RAO-INT
+        aand    DWORD PTR [eax], %edx    #RAO-INT
+        aor     DWORD PTR [eax], %edx    #RAO-INT
+        axor    DWORD PTR [eax], %edx    #RAO-INT
diff --git a/gas/testsuite/gas/i386/x86-64-raoint-intel.d b/gas/testsuite/gas/i386/x86-64-raoint-intel.d
new file mode 100644
index 0000000..09bb6f4
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-raoint-intel.d
@@ -0,0 +1,19 @@
+#as:
+#objdump: -dw -Mintel
+#name: x86_64 RAO_INT insns (Intel disassembly)
+#source: x86-64-raoint.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*48 0f 38 fc 10\s+aadd   QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*66 48 0f 38 fc 10\s+aand   QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*f2 48 0f 38 fc 10\s+aor    QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*f3 48 0f 38 fc 10\s+axor   QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*48 0f 38 fc 10\s+aadd   QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*66 48 0f 38 fc 10\s+aand   QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*f2 48 0f 38 fc 10\s+aor    QWORD PTR \[rax\],rdx
+\s*[a-f0-9]+:\s*f3 48 0f 38 fc 10\s+axor   QWORD PTR \[rax\],rdx
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-raoint.d b/gas/testsuite/gas/i386/x86-64-raoint.d
new file mode 100644
index 0000000..3a235ad
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-raoint.d
@@ -0,0 +1,19 @@
+#as:
+#objdump: -dw
+#name: x86_64 RAO_INT insns
+#source: x86-64-raoint.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*48 0f 38 fc 10\s+aadd   %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*66 48 0f 38 fc 10\s+aand   %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*f2 48 0f 38 fc 10\s+aor    %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*f3 48 0f 38 fc 10\s+axor   %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*48 0f 38 fc 10\s+aadd   %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*66 48 0f 38 fc 10\s+aand   %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*f2 48 0f 38 fc 10\s+aor    %rdx,\(%rax\)
+\s*[a-f0-9]+:\s*f3 48 0f 38 fc 10\s+axor   %rdx,\(%rax\)
+#pass
diff --git a/gas/testsuite/gas/i386/x86-64-raoint.s b/gas/testsuite/gas/i386/x86-64-raoint.s
new file mode 100644
index 0000000..645bcfc
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-raoint.s
@@ -0,0 +1,15 @@
+# Check 64bit RAO_INT instructions
+
+	.allow_index_reg
+	.text
+_start:
+        aadd    %rdx, (%rax)     #RAO-INT
+        aand    %rdx, (%rax)     #RAO-INT
+        aor     %rdx, (%rax)     #RAO-INT
+        axor    %rdx, (%rax)     #RAO-INT
+
+.intel_syntax noprefix
+        aadd    QWORD PTR [rax], %rdx    #RAO-INT
+        aand    QWORD PTR [rax], %rdx    #RAO-INT
+        aor     QWORD PTR [rax], %rdx    #RAO-INT
+        axor    QWORD PTR [rax], %rdx    #RAO-INT