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authorMaciej W. Rozycki <macro@linux-mips.org>2013-08-23 14:12:59 +0000
committerMaciej W. Rozycki <macro@linux-mips.org>2013-08-23 14:12:59 +0000
commitfb6f389526a8e5c282dbf144ccdbe4cc2fc6707d (patch)
treebfaa16f905f6253488688447fa9bec2bf4412502
parent021f8a30f40d55a623d34ce6779e30ed3037ca2d (diff)
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opcodes/
* micromips-opc.c (micromips_opcodes): Use RD_4 for "alnv.ps", replacing NODS. gas/testsuite/ * gas/testsuite/gas/mips/micromips-insn32.d: Adjust for delay slot scheduling of ALNV.PS. * gas/testsuite/gas/mips/micromips-noinsn32.d: Likewise. * gas/testsuite/gas/mips/micromips-trap.d: Likewise. * gas/testsuite/gas/mips/micromips.d: Likewise. * gas/testsuite/gas/mips/micromips@alnv_ps-swap.d: Likewise.
Diffstat
-rw-r--r--gas/testsuite/ChangeLog9
-rw-r--r--gas/testsuite/gas/mips/micromips-insn32.d3
-rw-r--r--gas/testsuite/gas/mips/micromips-noinsn32.d3
-rw-r--r--gas/testsuite/gas/mips/micromips-trap.d3
-rw-r--r--gas/testsuite/gas/mips/micromips.d3
-rw-r--r--gas/testsuite/gas/mips/micromips@alnv_ps-swap.d19
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/micromips-opc.c4
8 files changed, 23 insertions, 26 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 253b3a5..eb39f6b 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2013-08-23 Maciej W. Rozycki <macro@codesourcery.com>
+
+ * gas/testsuite/gas/mips/micromips-insn32.d: Adjust for delay
+ slot scheduling of ALNV.PS.
+ * gas/testsuite/gas/mips/micromips-noinsn32.d: Likewise.
+ * gas/testsuite/gas/mips/micromips-trap.d: Likewise.
+ * gas/testsuite/gas/mips/micromips.d: Likewise.
+ * gas/testsuite/gas/mips/micromips@alnv_ps-swap.d: Likewise.
+
2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
PR binutils/15834
diff --git a/gas/testsuite/gas/mips/micromips-insn32.d b/gas/testsuite/gas/mips/micromips-insn32.d
index d7092df..a28c519 100644
--- a/gas/testsuite/gas/mips/micromips-insn32.d
+++ b/gas/testsuite/gas/mips/micromips-insn32.d
@@ -5106,10 +5106,9 @@ Disassembly of section \.text:
[ 0-9a-f]+: 5441 0099 alnv\.ps \$f0,\$f1,\$f2,v0
[ 0-9a-f]+: 5441 07d9 alnv\.ps \$f0,\$f1,\$f2,ra
[ 0-9a-f]+: 57fe efd9 alnv\.ps \$f29,\$f30,\$f31,ra
-[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
-[ 0-9a-f]+: 0000 0000 nop
+[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
[ 0-9a-f]+: 0000 0000 nop
diff --git a/gas/testsuite/gas/mips/micromips-noinsn32.d b/gas/testsuite/gas/mips/micromips-noinsn32.d
index 341a579..520c9cb 100644
--- a/gas/testsuite/gas/mips/micromips-noinsn32.d
+++ b/gas/testsuite/gas/mips/micromips-noinsn32.d
@@ -5085,10 +5085,9 @@ Disassembly of section \.text:
[ 0-9a-f]+: 5441 0099 alnv\.ps \$f0,\$f1,\$f2,v0
[ 0-9a-f]+: 5441 07d9 alnv\.ps \$f0,\$f1,\$f2,ra
[ 0-9a-f]+: 57fe efd9 alnv\.ps \$f29,\$f30,\$f31,ra
-[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
-[ 0-9a-f]+: 0c00 nop
+[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
[ 0-9a-f]+: 0c00 nop
diff --git a/gas/testsuite/gas/mips/micromips-trap.d b/gas/testsuite/gas/mips/micromips-trap.d
index 16f8240..f1167a0 100644
--- a/gas/testsuite/gas/mips/micromips-trap.d
+++ b/gas/testsuite/gas/mips/micromips-trap.d
@@ -5091,10 +5091,9 @@ Disassembly of section \.text:
[ 0-9a-f]+: 5441 0099 alnv\.ps \$f0,\$f1,\$f2,v0
[ 0-9a-f]+: 5441 07d9 alnv\.ps \$f0,\$f1,\$f2,ra
[ 0-9a-f]+: 57fe efd9 alnv\.ps \$f29,\$f30,\$f31,ra
-[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
-[ 0-9a-f]+: 0c00 nop
+[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
[ 0-9a-f]+: 0c00 nop
diff --git a/gas/testsuite/gas/mips/micromips.d b/gas/testsuite/gas/mips/micromips.d
index 9f54ec4..4821d09 100644
--- a/gas/testsuite/gas/mips/micromips.d
+++ b/gas/testsuite/gas/mips/micromips.d
@@ -5163,10 +5163,9 @@ Disassembly of section \.text:
[ 0-9a-f]+: 5441 0099 alnv\.ps \$f0,\$f1,\$f2,v0
[ 0-9a-f]+: 5441 07d9 alnv\.ps \$f0,\$f1,\$f2,ra
[ 0-9a-f]+: 57fe efd9 alnv\.ps \$f29,\$f30,\$f31,ra
-[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
-[ 0-9a-f]+: 0c00 nop
+[ 0-9a-f]+: 57fd efd9 alnv\.ps \$f29,\$f29,\$f31,ra
[ 0-9a-f]+: 4380 fffe bc1f [0-9a-f]+ <fp_test\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 fp_test
[ 0-9a-f]+: 0c00 nop
diff --git a/gas/testsuite/gas/mips/micromips@alnv_ps-swap.d b/gas/testsuite/gas/mips/micromips@alnv_ps-swap.d
index 2fbe526..87a2e72 100644
--- a/gas/testsuite/gas/mips/micromips@alnv_ps-swap.d
+++ b/gas/testsuite/gas/mips/micromips@alnv_ps-swap.d
@@ -6,37 +6,28 @@
# Check that a register dependency between ALNV.PS and the following
# branch prevents from branch swapping (microMIPS).
-# Note that currently swapping of ALNV.PS in microMIPS code is disabled
-# altogether.
-
.*: +file format .*mips.*
Disassembly of section \.text:
-[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
-([0-9a-f]+) <[^>]*> cfff b \1 <foo\+0x[0-9a-f]+>
+([0-9a-f]+) <[^>]*> cfff b \1 <foo>
[ ]*[0-9a-f]+: R_MICROMIPS_PC10_S1 foo
-[0-9a-f]+ <[^>]*> 0c00 nop
[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
([0-9a-f]+) <[^>]*> 4060 fffe bal \1 <foo\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo
-[0-9a-f]+ <[^>]*> 0000 0000 nop
[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
([0-9a-f]+) <[^>]*> 4023 fffe bltzal v1,\1 <foo\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo
-[0-9a-f]+ <[^>]*> 0000 0000 nop
[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
[0-9a-f]+ <[^>]*> 45c3 jalr v1
-[0-9a-f]+ <[^>]*> 0000 0000 nop
[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
[0-9a-f]+ <[^>]*> 0083 0f3c jalr a0,v1
-[0-9a-f]+ <[^>]*> 0000 0000 nop
+[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
[0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1
[0-9a-f]+ <[^>]*> 007f 0f3c jalr v1,ra
[0-9a-f]+ <[^>]*> 0000 0000 nop
-[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
([0-9a-f]+) <[^>]*> cfff b \1 <foo\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC10_S1 foo
-[0-9a-f]+ <[^>]*> 0c00 nop
+[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
([0-9a-f]+) <[^>]*> 4060 fffe bal \1 <foo\+0x[0-9a-f]+>
[ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo
@@ -48,10 +39,8 @@ Disassembly of section \.text:
[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
[0-9a-f]+ <[^>]*> 45c3 jalr v1
[0-9a-f]+ <[^>]*> 0000 0000 nop
-[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
[0-9a-f]+ <[^>]*> 0083 0f3c jalr a0,v1
-[0-9a-f]+ <[^>]*> 0000 0000 nop
[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
[0-9a-f]+ <[^>]*> 007f 0f3c jalr v1,ra
-[0-9a-f]+ <[^>]*> 0000 0000 nop
+[0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra
\.\.\.
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 7427f14..ce6aebe 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-23 Maciej W. Rozycki <macro@codesourcery.com>
+
+ * micromips-opc.c (micromips_opcodes): Use RD_4 for "alnv.ps",
+ replacing NODS.
+
2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
PR binutils/15834
diff --git a/opcodes/micromips-opc.c b/opcodes/micromips-opc.c
index da1f708..fa6efb5 100644
--- a/opcodes/micromips-opc.c
+++ b/opcodes/micromips-opc.c
@@ -309,9 +309,7 @@ const struct mips_opcode micromips_opcodes[] =
{"addu", "md,me,ml", 0x0400, 0xfc01, WR_1|RD_2|RD_3, 0, I1, 0, 0 },
{"addu", "d,v,t", 0x00000150, 0xfc0007ff, WR_1|RD_2|RD_3, 0, I1, 0, 0 },
{"addu", "t,r,I", 0, (int) M_ADDU_I, INSN_MACRO, 0, I1, 0, 0 },
-/* We have no flag to mark the read from "y", so we use NODS to disable
- delay slot scheduling of ALNV.PS altogether. */
-{"alnv.ps", "D,V,T,y", 0x54000019, 0xfc00003f, WR_1|RD_2|RD_3|NODS|FP_D, 0, I1, 0, 0 },
+{"alnv.ps", "D,V,T,y", 0x54000019, 0xfc00003f, WR_1|RD_2|RD_3|RD_4|FP_D, 0, I1, 0, 0 },
{"and", "mf,mt,mg", 0x4480, 0xffc0, MOD_1|RD_3, 0, I1, 0, 0 },
{"and", "mf,mg,mx", 0x4480, 0xffc0, MOD_1|RD_2, 0, I1, 0, 0 },
{"and", "d,v,t", 0x00000250, 0xfc0007ff, WR_1|RD_2|RD_3, 0, I1, 0, 0 },
generated by cgit v1.1 at 2024-11-24 05:27:12 +0000