[MIPS] Add i6500 CPU and fix i6400 default ASEs

gas/
	* config/tc-mips.c (mips_cpu_info_table): Add i6500.  Update
	default ASEs for i6400.
	* doc/c-mips.texi (-march): Document i6500.
	* testsuite/gas/mips/elf_mach_i6400.d: New test.
	* testsuite/gas/mips/elf_mach_i6500.d: New test.
	* testsuite/gas/mips/mips.exp: Run the new tests.

Author: Matthew Fortune

gas/ChangeLog

@@ -1,3 +1,12 @@
+2019-04-09  Matthew Fortune  <[email protected]>
+
+	* config/tc-mips.c (mips_cpu_info_table): Add i6500.  Update
+	default ASEs for i6400.
+	* doc/c-mips.texi (-march): Document i6500.
+	* testsuite/gas/mips/elf_mach_i6400.d: New test.
+	* testsuite/gas/mips/elf_mach_i6500.d: New test.
+	* testsuite/gas/mips/mips.exp: Run the new tests.
+
 2019-04-09  Matthew Fortune  <[email protected]>
 
 	* config/tc-mips.c (mips_set_options) <init_ase>: New field.

gas/config/tc-mips.c

@@ -20018,7 +20018,9 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
   { "xlp",	      0, 0,			ISA_MIPS64R2, CPU_XLR },
 
   /* MIPS 64 Release 6.  */
-  { "i6400",	      0, ASE_MSA,		ISA_MIPS64R6, CPU_MIPS64R6},
+  { "i6400",	      0, ASE_VIRT | ASE_MSA,	ISA_MIPS64R6, CPU_MIPS64R6},
+  { "i6500",	      0, ASE_VIRT | ASE_MSA | ASE_CRC | ASE_GINV,
+						ISA_MIPS64R6, CPU_MIPS64R6},
   { "p6600",	      0, ASE_VIRT | ASE_MSA,	ISA_MIPS64R6, CPU_MIPS64R6},
 
   /* End marker.  */

gas/doc/c-mips.texi

@@ -449,6 +449,7 @@ p5600,
 sb1,
 sb1a,
 i6400,
+i6500,
 p6600,
 loongson2e,
 loongson2f,

gas/testsuite/gas/mips/elf_mach_i6400.d

@@ -0,0 +1,23 @@
+#readelf: -Ah
+#name: ELF i6400 markings
+#as: -64 -march=i6400
+#source: empty.s
+
+ELF Header:
+#...
+  Flags: +0xa......., .*mips64r6.*
+#...
+
+MIPS ABI Flags Version: 0
+
+ISA: MIPS64r6
+GPR size: 64
+CPR1 size: 128
+CPR2 size: 0
+FP ABI: .*
+ISA Extension: None
+ASEs:
+	VZ ASE
+	MSA ASE
+FLAGS 1: .*
+FLAGS 2: .*

gas/testsuite/gas/mips/elf_mach_i6500.d

@@ -0,0 +1,25 @@
+#readelf: -Ah
+#name: ELF i6500 markings
+#as: -64 -march=i6500
+#source: empty.s
+
+ELF Header:
+#...
+  Flags: +0xa......., .*mips64r6.*
+#...
+
+MIPS ABI Flags Version: 0
+
+ISA: MIPS64r6
+GPR size: 64
+CPR1 size: 128
+CPR2 size: 0
+FP ABI: .*
+ISA Extension: None
+ASEs:
+	VZ ASE
+	MSA ASE
+	CRC ASE
+	GINV ASE
+FLAGS 1: .*
+FLAGS 2: .*

gas/testsuite/gas/mips/mips.exp

@@ -1152,6 +1152,8 @@ if { [istarget mips*-*-vxworks*] } {
     run_dump_test "elf_mach_5900"
     run_dump_test "elf_mach_interaptiv-mr2"
     run_dump_test "elf_mach_p6600"
+    run_dump_test "elf_mach_i6400"
+    run_dump_test "elf_mach_i6500"
 
     run_dump_test "mips-gp32-fp32-pic"
     run_dump_test "mips-gp32-fp64-pic"