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mips.exp: Replace isa(_rev)=...!...
gcc/testsuite/ 2009-08-18 Adam Nemet <anemet@caviumnetworks.com> Richard Sandiford <rdsandiford@googlemail.com> * gcc.target/mips/mips.exp: Replace isa(_rev)=...!... mechanism with "forbid_cpu". * gcc.target/mips/branch-1.c: Update accordingly. * gcc.target/mips/extend-1.c: Likewise. * gcc.target/mips/dmult-1.c: Likewise. Remove redundant isa=64. Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com> From-SVN: r151129
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Adam Nemet
Richard Sandiford
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@ -1,3 +1,12 @@
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2009-08-26 Adam Nemet <anemet@caviumnetworks.com>
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Richard Sandiford <rdsandiford@googlemail.com>
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* gcc.target/mips/mips.exp: Replace isa(_rev)=...!... mechanism
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with "forbid_cpu".
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* gcc.target/mips/branch-1.c: Update accordingly.
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* gcc.target/mips/extend-1.c: Likewise.
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* gcc.target/mips/dmult-1.c: Likewise. Remove redundant isa=64.
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2009-08-26 Richard Guenther <rguenther@suse.de>
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PR middle-end/41163
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@ -2,7 +2,7 @@
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but we test for "bbit" elsewhere. On other targets, we should implement
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the "if" statements using an "andi" instruction followed by a branch
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on zero. */
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/* { dg-options "-O2 isa=!octeon" } */
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/* { dg-options "-O2 forbid_cpu=octeon" } */
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void bar (void);
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NOMIPS16 void f1 (int x) { if (x & 4) bar (); }
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@ -1,4 +1,4 @@
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/* { dg-options "isa=64!octeon -mgp64" } */
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/* { dg-options "forbid_cpu=octeon -mgp64" } */
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/* { dg-final { scan-assembler "\tdmult\t" } } */
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/* { dg-final { scan-assembler "\tmflo\t" } } */
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/* { dg-final { scan-assembler-not "\tdmul\t" } } */
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@ -1,4 +1,4 @@
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/* { dg-options "-O -mgp64 isa=!octeon" } */
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/* { dg-options "-O -mgp64 forbid_cpu=octeon" } */
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/* { dg-final { scan-assembler-times "\tdsll\t" 5 } } */
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/* { dg-final { scan-assembler-times "\tdsra\t" 5 } } */
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/* { dg-final { scan-assembler-not "\tsll\t" } } */
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@ -137,13 +137,6 @@
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# For example, "isa_rev>=1" selects a MIPS32 or MIPS64 processor,
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# "isa=4" selects a MIPS IV processor, and so on.
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#
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# If certain processor-specific extensions are not applicable to the
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# test you can list them as !CPU in the isa or isa_rev options. For
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# example, isa=64!octeon enforces MIPS64 while avoiding octeon. You
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# can also use ! without an ISA value. For example
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# isa=!octeon!loongson2e disables octeon and loongson2e if otherwise
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# you would compile for one of them.
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#
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# There are also the following special pseudo-options:
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#
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# isa=loongson
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@ -152,6 +145,10 @@
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# addressing=absolute
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# force absolute addresses to be used
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#
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# forbid_cpu=REGEXP
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# forbid processors that match the given regexp; choose a
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# generic ISA instead.
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#
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#
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# In summary:
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#
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@ -183,7 +180,7 @@
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# "-mips32r2" or "-mips64r2".
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#
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# (6) If you need to disable processor-specific extensions use
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# isa=!CPU instead of forcing a generic ISA.
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# forbid_cpu=REGEXP instead of forcing a generic ISA.
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#
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#
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# Terminology
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@ -232,6 +229,7 @@ set mips_option_groups {
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dump_pattern "-dp"
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endianness "-E(L|B)|-me(l|b)"
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float "-m(hard|soft)-float"
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forbid_cpu "forbid_cpu=.*"
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fp "-mfp(32|64)"
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gp "-mgp(32|64)"
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long "-mlong(32|64)"
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@ -856,60 +854,47 @@ proc mips-dg-options { args } {
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}
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}
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# See whether forbid_cpu forces us to choose a new architecture.
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set arch [mips_option mips_base_options arch]
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set force_generic_isa_p [expr {
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[regexp "forbid_cpu=(.*)" [mips_option options forbid_cpu] dummy spec]
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&& [regexp -- "^-march=$spec\$" $arch]
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}]
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# Interpret the special "isa" and "isa_rev" options. If we have
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# a choice of a 32-bit or a 64-bit architecture, prefer to keep
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# the -mgp setting the same.
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set spec [mips_option options arch]
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if { [regexp {^[^-]} $spec] } {
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set arch [mips_option mips_base_options arch]
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if { [string equal $spec "isa=loongson"] } {
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if { ![regexp {^-march=loongson} $arch] } {
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set arch "-march=loongson2f"
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}
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} else {
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# With ! and = the ISA value is optional.
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if { ![regexp {^(isa(?:|_rev))(=|<=|>=)([0-9]*)((?:![^!]+)*)$} \
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$spec dummy prop relation value nocpus]
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|| ($value eq ""
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&& ($relation ne "="
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|| $nocpus eq ""))} {
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if { ![regexp {^(isa(?:|_rev))(=|<=|>=)([0-9]*)$} \
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$spec dummy prop relation value nocpus] } {
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error "Unrecognized isa specification: $spec"
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}
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if { $value ne "" } {
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set current [mips_arch_info $arch $prop]
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if { ($current < $value && ![string equal $relation "<="])
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|| ($current > $value && ![string equal $relation ">="])
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|| ([mips_have_test_option_p options "-mgp64"]
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&& [mips_32bit_arch_p $arch]) } {
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# The current setting is out of range; it cannot
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# possibly be used. Find a replacement that can.
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if { [string equal $prop "isa"] } {
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set arch "-mips$value"
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} elseif { $value == 0 } {
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set arch "-mips4"
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set current [mips_arch_info $arch $prop]
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if { $force_generic_isa_p
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|| ($current < $value && ![string equal $relation "<="])
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|| ($current > $value && ![string equal $relation ">="])
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|| ([mips_have_test_option_p options "-mgp64"]
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&& [mips_32bit_arch_p $arch]) } {
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# The current setting is out of range; it cannot
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# possibly be used. Find a replacement that can.
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if { [string equal $prop "isa"] } {
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set arch "-mips$value"
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} elseif { $value == 0 } {
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set arch "-mips4"
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} else {
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if { [mips_have_option_p options "-mgp32"] } {
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set arch "-mips32"
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} else {
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if { [mips_have_option_p options "-mgp32"] } {
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set arch "-mips32"
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} else {
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set arch "-mips64"
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}
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if { $value > 1 } {
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append arch "r$value"
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}
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set arch "-mips64"
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}
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}
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}
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# If we haven't switched to a generic ISA based on the
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# isa* value, do it here if the processor-specific
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# extension is not allowed.
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if { $nocpus ne ""
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&& $arch eq [mips_option mips_base_options arch] } {
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set cpu [regsub -- {-march=} $arch ""]
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if { [regexp "!$cpu!" "$nocpus!"] } {
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set isa_rev [mips_arch_info $arch isa_rev]
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set arch "-mips[mips_arch_info $arch isa]"
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if { $isa_rev > 1 } {
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append arch "r$isa_rev"
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if { $value > 1 } {
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append arch "r$value"
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}
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}
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}
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@ -994,6 +979,14 @@ proc mips-dg-options { args } {
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} else {
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mips_make_test_option options "-mips64r$isa_rev"
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}
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# Otherwise, if the current choice of architecture is unacceptable,
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# choose the equivalent generic architecture.
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} elseif { $force_generic_isa_p } {
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set arch "-mips[mips_arch_info $arch isa]"
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if { $isa_rev > 1 } {
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append arch "r$isa_rev"
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}
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mips_make_test_option options $arch
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}
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unset arch
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unset isa
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@ -1140,6 +1133,7 @@ proc mips-dg-options { args } {
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# Add all options to the dg variable.
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set options(explicit_p,addressing) 0
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set options(explicit_p,forbid_cpu) 0
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foreach { group regexp } $mips_option_groups {
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if { $options(explicit_p,$group) } {
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append extra_tool_flags " " $options(option,$group)
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