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authorRichard Sandiford <rdsandiford@googlemail.com>2005-03-09 09:53:50 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2005-03-09 09:53:50 +0000
commit11db99f84731d2c55bd7b055c52fc7168c365e96 (patch)
treee4d17544449088754d4e3afce0ba6bee9e25e637
parent7d8e00cf78a71a5a319f43d030597edfe01c266d (diff)
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* config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
(MAX_NOPS): Bump to 4. (mips_fix_vr4130): New variable. (nops_for_vr4130): New function. (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use nops_for_vr4130 if working around VR4130 errata. (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros. (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130. (md_parse_option): Handle them. (md_show_usage): Print them. * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
-rw-r--r--gas/doc/c-mips.texi4
-rw-r--r--gas/testsuite/gas/mips/mips.exp1
2 files changed, 5 insertions, 0 deletions
diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index b62b7eb..97469fe 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -129,6 +129,10 @@ Insert nops to work around certain VR4120 errata. This option is
intended to be used on GCC-generated code: it is not designed to catch
all problems in hand-written assembler code.
+@item -mfix-vr4130
+@itemx -no-mfix-vr4130
+Insert nops to work around the VR4130 @samp{mflo}/@samp{mfhi} errata.
+
@item -m4010
@itemx -no-m4010
Generate code for the LSI @sc{r4010} chip. This tells the assembler to
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index 508fc80..8750878 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -545,6 +545,7 @@ if { [istarget mips*-*-*] } then {
run_dump_test "vr4111"
run_dump_test "vr4120"
run_dump_test "vr4120-2"
+ run_dump_test "vr4130"
run_dump_test "vr5400"
run_dump_test "vr5500"
run_dump_test "rm7000"