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-rw-r--r--gas/testsuite/ChangeLog5
-rw-r--r--gas/testsuite/gas/mips/mips.exp1
-rw-r--r--gas/testsuite/gas/mips/mips64.d17
-rw-r--r--gas/testsuite/gas/mips/mips64.s22
-rw-r--r--opcodes/ChangeLog9
-rw-r--r--opcodes/mips-opc.c18
6 files changed, 68 insertions, 4 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 803d7fc..9432595 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -32,6 +32,11 @@
to use their correct names. Add tests for break and sdbbp.
* gas/mips/mips32.s: Likewise.
+ * gas/mips/mips64.s: Add test for assembly of MIPS64
+ extensions.
+ * gas/mips/mips64.d: Likewise.
+ * gas/mips/mips.exp: Test using the new "mips64" test.
+
2000-12-01 Chris Demetriou <cgd@sibyte.com>
* gas/mips/mips16.d: Expect mips16 nops to be used for padding
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index a7deff8..b5deb35 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -89,6 +89,7 @@ if [istarget mips*-*-*] then {
run_dump_test "lineno"
run_dump_test "sync"
run_dump_test "mips32"
+ run_dump_test "mips64"
# Make sure that -mcpu=FOO and -mFOO are equivalent. Assemble a file
# containing 4650-specific instructions with -m4650 and -mcpu=4650,
diff --git a/gas/testsuite/gas/mips/mips64.d b/gas/testsuite/gas/mips/mips64.d
new file mode 100644
index 0000000..1baa367
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64.d
@@ -0,0 +1,17 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: MIPS MIPS64 instructions
+#as: -mips64
+
+# Check MIPS32 instruction assembly
+
+.*: +file format elf.*mips.*
+
+Disassembly of section .text:
+0+0000 <[^>]*> 70410825 dclo \$at,\$v0
+0+0004 <[^>]*> 70831824 dclz \$v1,\$a0
+0+0008 <[^>]*> 48232000 dmfc2 \$v1,\$4
+0+000c <[^>]*> 48242800 dmfc2 \$a0,\$5
+0+0010 <[^>]*> 48253007 dmfc2 \$a1,\$6,7
+0+0014 <[^>]*> 48a63800 dmtc2 \$a2,\$7
+0+0018 <[^>]*> 48a74000 dmtc2 \$a3,\$8
+0+001c <[^>]*> 48a84807 dmtc2 \$t0,\$9,7
diff --git a/gas/testsuite/gas/mips/mips64.s b/gas/testsuite/gas/mips/mips64.s
new file mode 100644
index 0000000..bf5e6b7
--- /dev/null
+++ b/gas/testsuite/gas/mips/mips64.s
@@ -0,0 +1,22 @@
+# source file to test assembly of mips64 instructions
+
+ .set noreorder
+ .set noat
+
+ .globl text_label .text
+text_label:
+
+ # unprivileged CPU instructions
+
+ dclo $1, $2
+ dclz $3, $4
+
+ # unprivileged coprocessor instructions.
+ # these tests use cp2 to avoid other (cp0, fpu, prefetch) opcodes.
+
+ dmfc2 $3, $4
+ dmfc2 $4, $5, 0 # disassembles without sel
+ dmfc2 $5, $6, 7
+ dmtc2 $6, $7
+ dmtc2 $7, $8, 0 # disassembles without sel
+ dmtc2 $8, $9, 7
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 4c8972f..6ef3f54 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -6,6 +6,15 @@
* mips-opc.c (M1, M2): Delete.
(mips_builtin_opcodes): Remove all uses of M1.
+ * mips-opc.c (mips_builtin_opcodes): Make the dmfc2 and dmtc2
+ instructions take "G" format second operands and use the
+ correct flags.
+ There are mfc3 and mtc3 opcodes, so add dmfc3 and dmtc3 opcodes to
+ match.
+ Delete "sel" code operands from mfc1 and mtc1.
+ Add MIPS64 opcode changes (dclo, dclz), and "sel" code variants
+ for dm[ft]c[023].
+
2000-12-03 Ed Satterthwaite ehs@sibyte.com and
Chris Demetriou cgd@sibyte.com
diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index 81aaf33..e6b25cb 100644
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -359,6 +359,8 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"daddiu", "t,r,j", 0x64000000, 0xfc000000, WR_t|RD_s, I3 },
{"daddu", "d,v,t", 0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t, I3 },
{"daddu", "t,r,I", 0, (int) M_DADDU_I, INSN_MACRO, I3 },
+{"dclo", "U,s", 0x70000025, 0xfc0007ff, RD_s|WR_d|WR_t, I64 },
+{"dclz", "U,s", 0x70000024, 0xfc0007ff, RD_s|WR_d|WR_t, I64 },
/* dctr and dctw are used on the r5000. */
{"dctr", "o(b)", 0xbc050000, 0xfc1f0000, RD_b, I3 },
{"dctw", "o(b)", 0xbc090000, 0xfc1f0000, RD_b, I3 },
@@ -394,11 +396,21 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"dmadd16", "s,t", 0x00000029, 0xfc00ffff, RD_s|RD_t|MOD_LO, V1 },
{"dmfc0", "t,G", 0x40200000, 0xffe007ff, LCD|WR_t|RD_C0, I3 },
+{"dmfc0", "t,G,H", 0x40200000, 0xffe007f8, LCD|WR_t|RD_C0, I64 },
{"dmtc0", "t,G", 0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC, I3 },
+{"dmtc0", "t,G,H", 0x40a00000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, I64 },
{"dmfc1", "t,S", 0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I3 },
+{"dmfc1", "t,G", 0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I3 },
{"dmtc1", "t,S", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
-{"dmfc2", "t,S", 0x48200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I3 },
-{"dmtc2", "t,S", 0x48a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
+{"dmtc1", "t,G", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I3 },
+{"dmfc2", "t,G", 0x48200000, 0xffe007ff, LCD|WR_t|RD_C2, I3 },
+{"dmfc2", "t,G,H", 0x48200000, 0xffe007f8, LCD|WR_t|RD_C2, I64 },
+{"dmtc2", "t,G", 0x48a00000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I3 },
+{"dmtc2", "t,G,H", 0x48a00000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, I64 },
+{"dmfc3", "t,G", 0x4c200000, 0xffe007ff, LCD|WR_t|RD_C3, I3 },
+{"dmfc3", "t,G,H", 0x4c200000, 0xffe007f8, LCD|WR_t|RD_C3, I64 },
+{"dmtc3", "t,G", 0x4ca00000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, I3 },
+{"dmtc3", "t,G,H", 0x4ca00000, 0xffe007f8, COD|RD_t|WR_C3|WR_CC, I64 },
{"dmul", "d,v,t", 0, (int) M_DMUL, INSN_MACRO, I3 },
{"dmul", "d,v,I", 0, (int) M_DMUL_I, INSN_MACRO, I3 },
{"dmulo", "d,v,t", 0, (int) M_DMULO, INSN_MACRO, I3 },
@@ -549,7 +561,6 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"mfc0", "t,G,H", 0x40000000, 0xffe007f8, LCD|WR_t|RD_C0, I32 },
{"mfc1", "t,S", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1 },
{"mfc1", "t,G", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, I1 },
-{"mfc1", "t,G,H", 0x44000000, 0xffe007f8, LCD|WR_t|RD_S|FP_S, I32 },
{"mfc2", "t,G", 0x48000000, 0xffe007ff, LCD|WR_t|RD_C2, I1 },
{"mfc2", "t,G,H", 0x48000000, 0xffe007f8, LCD|WR_t|RD_C2, I32 },
{"mfc3", "t,G", 0x4c000000, 0xffe007ff, LCD|WR_t|RD_C3, I1 },
@@ -587,7 +598,6 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"mtc0", "t,G,H", 0x40800000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, I32 },
{"mtc1", "t,S", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 },
{"mtc1", "t,G", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, I1 },
-{"mtc1", "t,G,H", 0x44800000, 0xffe007f8, COD|RD_t|WR_S|FP_S, I32 },
{"mtc2", "t,G", 0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, I1 },
{"mtc2", "t,G,H", 0x48800000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, I32 },
{"mtc3", "t,G", 0x4c800000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, I1 },