From ae52f4830604b4b82bcbe6ad52208d5efcea2f82 Mon Sep 17 00:00:00 2001
From: Andrew Bennett <andrew.bennett@imgtec.com>
Date: Fri, 2 May 2014 14:12:48 +0100
Subject: Add MIPS r3 and r5 support.
This patch firstly adds support for mips32r3 mips32r5, mips64r3
and mips64r5. Secondly it adds support for the eretnc instruction.
ChangeLog:
bfd/
* aoutx.h (NAME (aout, machine_type)): Add mips32r3, mips64r3,
mips32r5 and mips64r5.
* archures.c (bfd_architecture): Likewise.
* bfd-in2.h (bfd_architecture): Likewise.
* cpu-mips.c (arch_info_struct): Likewise.
* elfxx-mips.c (mips_set_isa_flags): Likewise.
gas/
* tc-mips.c (ISA_SUPPORTS_MIPS16E): Add mips32r3, mips32r5, mips64r3
and mips64r5.
(ISA_HAS_64BIT_FPRS): Likewise.
(ISA_HAS_ROR): Likewise.
(ISA_HAS_ODD_SINGLE_FPR): Likewise.
(ISA_HAS_MXHC1): Likewise.
(hilo_interlocks): Likewise.
(md_longopts): Likewise.
(ISA_HAS_64BIT_REGS): Add mips64r3 and mips64r5.
(ISA_HAS_DROR): Likewise.
(options): Add OPTION_MIPS32R3, OPTION_MIPS32R5, OPTION_MIPS64R3, and
OPTION_MIPS64R5.
(mips_isa_rev): Add support for mips32r3, mips32r5, mips64r3 and
mips64r5.
(md_parse_option): Likewise.
(s_mipsset): Likewise.
(mips_cpu_info_table): Add entries for mips32r3, mips32r5, mips64r3
and mips64r5. Also change p5600 entry to be mips32r5.
* configure.in: Add support for mips32r3, mips32r5, mips64r3 and
mips64r5.
* configure: Regenerate.
* doc/c-mips.texi: Document the -mips32r3, -mips32r5, -mips64r3 and
-mips64r5 command line options.
* doc/as.texinfo: Likewise.
gas/testsuite/
* gas/mips/mips.exp: Add MIPS32r5 tests. Also add the mips32r3,
mips32r5, mips64r3 and mips64r5 isas to the testsuite.
* gas/mips/r5.s: New test.
* gas/mips/r5.d: Likewise.
include/opcode/
* mips.h (INSN_ISA_MASK): Updated.
(INSN_ISA32R3): New define.
(INSN_ISA32R5): New define.
(INSN_ISA64R3): New define.
(INSN_ISA64R5): New define.
(INSN_ISA64, INSN_ISA64R2, INSN_ISA3_32, INSN_ISA3_32R2, INSN_ISA4_32
INSN_ISA4_32R2, INSN_ISA5_32R2): Renumbered.
(mips_isa_table): Add entries for mips32r3, mips32r5, mips64r3 and
mips64r5.
(INSN_UPTO32R3): New define.
(INSN_UPTO32R5): New define.
(INSN_UPTO64R3): New define.
(INSN_UPTO64R5): New define.
(ISA_MIPS32R3): New define.
(ISA_MIPS32R5): New define.
(ISA_MIPS64R3): New define.
(ISA_MIPS64R5): New define.
(CPU_MIPS32R3): New define.
(CPU_MIPS32R5): New define.
(CPU_MIPS64R3): New define.
(CPU_MIPS64R5): New define.
opcodes/
* mips-opc.c (mips_builtin_opcodes): Add MIPS32r5 eretnc instruction.
(I34): New define.
(I36): New define.
(I66): New define.
(I68): New define.
* mips-dis.c (mips_arch_choices): Add mips32r3, mips32r5, mips64r3 and
mips64r5.
(parse_mips_dis_option): Update MSA and virtualization support to
allow mips64r3 and mips64r5.
---
include/opcode/ChangeLog | 24 ++++++++++++++++++++++++
include/opcode/mips.h | 39 ++++++++++++++++++++++++++++++---------
2 files changed, 54 insertions(+), 9 deletions(-)
(limited to 'include/opcode')
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 1f7e36af982..e76a4fde171 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,27 @@
+2014-05-07 Andrew Bennett <andrew.bennett@imgtec.com>
+
+ * mips.h (INSN_ISA_MASK): Updated.
+ (INSN_ISA32R3): New define.
+ (INSN_ISA32R5): New define.
+ (INSN_ISA64R3): New define.
+ (INSN_ISA64R5): New define.
+ (INSN_ISA64, INSN_ISA64R2, INSN_ISA3_32, INSN_ISA3_32R2, INSN_ISA4_32
+ INSN_ISA4_32R2, INSN_ISA5_32R2): Renumbered.
+ (mips_isa_table): Add entries for mips32r3, mips32r5, mips64r3 and
+ mips64r5.
+ (INSN_UPTO32R3): New define.
+ (INSN_UPTO32R5): New define.
+ (INSN_UPTO64R3): New define.
+ (INSN_UPTO64R5): New define.
+ (ISA_MIPS32R3): New define.
+ (ISA_MIPS32R5): New define.
+ (ISA_MIPS64R3): New define.
+ (ISA_MIPS64R5): New define.
+ (CPU_MIPS32R3): New define.
+ (CPU_MIPS32R5): New define.
+ (CPU_MIPS64R3): New define.
+ (CPU_MIPS64R5): New define.
+
2014-05-01 Richard Sandiford <rdsandiford@googlemail.com>
* mips.h (mips_isa_table): Avoid hard-coding INSN_ISA* values.
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 364f267a1be..6ae1f3a6643 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -1058,7 +1058,7 @@ struct mips_opcode
word constructed using these macros is a bitmask of the remaining
INSN_* values below. */
-#define INSN_ISA_MASK 0x0000000ful
+#define INSN_ISA_MASK 0x0000001ful
/* We cannot start at zero due to ISA_UNKNOWN below. */
#define INSN_ISA1 1
@@ -1068,17 +1068,21 @@ struct mips_opcode
#define INSN_ISA5 5
#define INSN_ISA32 6
#define INSN_ISA32R2 7
-#define INSN_ISA64 8
-#define INSN_ISA64R2 9
+#define INSN_ISA32R3 8
+#define INSN_ISA32R5 9
+#define INSN_ISA64 11
+#define INSN_ISA64R2 12
+#define INSN_ISA64R3 13
+#define INSN_ISA64R5 14
/* Below this point the INSN_* values correspond to combinations of ISAs.
They are only for use in the opcodes table to indicate membership of
a combination of ISAs that cannot be expressed using the usual inclusion
ordering on the above INSN_* values. */
-#define INSN_ISA3_32 10
-#define INSN_ISA3_32R2 11
-#define INSN_ISA4_32 12
-#define INSN_ISA4_32R2 13
-#define INSN_ISA5_32R2 14
+#define INSN_ISA3_32 16
+#define INSN_ISA3_32R2 17
+#define INSN_ISA4_32 18
+#define INSN_ISA4_32R2 19
+#define INSN_ISA5_32R2 20
/* Bit INSN_ISA<X> - 1 of INSN_UPTO<Y> is set if ISA Y includes ISA X. */
#define ISAF(X) (1 << (INSN_ISA##X - 1))
@@ -1090,8 +1094,12 @@ struct mips_opcode
#define INSN_UPTO32 INSN_UPTO2 | ISAF(32) | ISAF(3_32) | ISAF(4_32)
#define INSN_UPTO32R2 INSN_UPTO32 | ISAF(32R2) \
| ISAF(3_32R2) | ISAF(4_32R2) | ISAF(5_32R2)
+#define INSN_UPTO32R3 INSN_UPTO32R2 | ISAF(32R3)
+#define INSN_UPTO32R5 INSN_UPTO32R3 | ISAF(32R5)
#define INSN_UPTO64 INSN_UPTO5 | ISAF(64) | ISAF(32)
#define INSN_UPTO64R2 INSN_UPTO64 | ISAF(64R2) | ISAF(32R2)
+#define INSN_UPTO64R3 INSN_UPTO64R2 | ISAF(64R3) | ISAF(32R3)
+#define INSN_UPTO64R5 INSN_UPTO64R3 | ISAF(64R5) | ISAF(32R5)
/* The same information in table form: bit INSN_ISA<X> - 1 of index
INSN_UPTO<Y> - 1 is set if ISA Y includes ISA X. */
@@ -1103,8 +1111,13 @@ static const unsigned int mips_isa_table[] = {
INSN_UPTO5,
INSN_UPTO32,
INSN_UPTO32R2,
+ INSN_UPTO32R3,
+ INSN_UPTO32R5,
+ 0,
INSN_UPTO64,
- INSN_UPTO64R2
+ INSN_UPTO64R2,
+ INSN_UPTO64R3,
+ INSN_UPTO64R5
};
#undef ISAF
@@ -1188,7 +1201,11 @@ static const unsigned int mips_isa_table[] = {
#define ISA_MIPS64 INSN_ISA64
#define ISA_MIPS32R2 INSN_ISA32R2
+#define ISA_MIPS32R3 INSN_ISA32R3
+#define ISA_MIPS32R5 INSN_ISA32R5
#define ISA_MIPS64R2 INSN_ISA64R2
+#define ISA_MIPS64R3 INSN_ISA64R3
+#define ISA_MIPS64R5 INSN_ISA64R5
/* CPU defines, use instead of hardcoding processor number. Keep this
@@ -1220,9 +1237,13 @@ static const unsigned int mips_isa_table[] = {
#define CPU_MIPS16 16
#define CPU_MIPS32 32
#define CPU_MIPS32R2 33
+#define CPU_MIPS32R3 34
+#define CPU_MIPS32R5 36
#define CPU_MIPS5 5
#define CPU_MIPS64 64
#define CPU_MIPS64R2 65
+#define CPU_MIPS64R3 66
+#define CPU_MIPS64R5 68
#define CPU_SB1 12310201 /* octal 'SB', 01. */
#define CPU_LOONGSON_2E 3001
#define CPU_LOONGSON_2F 3002
--
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