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
This commit is contained in:
Adam Nemet 2009-08-26 20:49:34 +00:00 committed by Richard Sandiford
parent 6f5a62e9fa
commit 631c905ac9
5 changed files with 54 additions and 51 deletions

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@ -1,3 +1,12 @@
2009-08-26 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.
2009-08-26 Richard Guenther <rguenther@suse.de>
PR middle-end/41163

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@ -2,7 +2,7 @@
but we test for "bbit" elsewhere. On other targets, we should implement
the "if" statements using an "andi" instruction followed by a branch
on zero. */
/* { dg-options "-O2 isa=!octeon" } */
/* { dg-options "-O2 forbid_cpu=octeon" } */
void bar (void);
NOMIPS16 void f1 (int x) { if (x & 4) bar (); }

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@ -1,4 +1,4 @@
/* { dg-options "isa=64!octeon -mgp64" } */
/* { dg-options "forbid_cpu=octeon -mgp64" } */
/* { dg-final { scan-assembler "\tdmult\t" } } */
/* { dg-final { scan-assembler "\tmflo\t" } } */
/* { dg-final { scan-assembler-not "\tdmul\t" } } */

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@ -1,4 +1,4 @@
/* { dg-options "-O -mgp64 isa=!octeon" } */
/* { dg-options "-O -mgp64 forbid_cpu=octeon" } */
/* { dg-final { scan-assembler-times "\tdsll\t" 5 } } */
/* { dg-final { scan-assembler-times "\tdsra\t" 5 } } */
/* { dg-final { scan-assembler-not "\tsll\t" } } */

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@ -137,13 +137,6 @@
# For example, "isa_rev>=1" selects a MIPS32 or MIPS64 processor,
# "isa=4" selects a MIPS IV processor, and so on.
#
# If certain processor-specific extensions are not applicable to the
# test you can list them as !CPU in the isa or isa_rev options. For
# example, isa=64!octeon enforces MIPS64 while avoiding octeon. You
# can also use ! without an ISA value. For example
# isa=!octeon!loongson2e disables octeon and loongson2e if otherwise
# you would compile for one of them.
#
# There are also the following special pseudo-options:
#
# isa=loongson
@ -152,6 +145,10 @@
# addressing=absolute
# force absolute addresses to be used
#
# forbid_cpu=REGEXP
# forbid processors that match the given regexp; choose a
# generic ISA instead.
#
#
# In summary:
#
@ -183,7 +180,7 @@
# "-mips32r2" or "-mips64r2".
#
# (6) If you need to disable processor-specific extensions use
# isa=!CPU instead of forcing a generic ISA.
# forbid_cpu=REGEXP instead of forcing a generic ISA.
#
#
# Terminology
@ -232,6 +229,7 @@ set mips_option_groups {
dump_pattern "-dp"
endianness "-E(L|B)|-me(l|b)"
float "-m(hard|soft)-float"
forbid_cpu "forbid_cpu=.*"
fp "-mfp(32|64)"
gp "-mgp(32|64)"
long "-mlong(32|64)"
@ -856,60 +854,47 @@ proc mips-dg-options { args } {
}
}
# See whether forbid_cpu forces us to choose a new architecture.
set arch [mips_option mips_base_options arch]
set force_generic_isa_p [expr {
[regexp "forbid_cpu=(.*)" [mips_option options forbid_cpu] dummy spec]
&& [regexp -- "^-march=$spec\$" $arch]
}]
# Interpret the special "isa" and "isa_rev" options. If we have
# a choice of a 32-bit or a 64-bit architecture, prefer to keep
# the -mgp setting the same.
set spec [mips_option options arch]
if { [regexp {^[^-]} $spec] } {
set arch [mips_option mips_base_options arch]
if { [string equal $spec "isa=loongson"] } {
if { ![regexp {^-march=loongson} $arch] } {
set arch "-march=loongson2f"
}
} else {
# With ! and = the ISA value is optional.
if { ![regexp {^(isa(?:|_rev))(=|<=|>=)([0-9]*)((?:![^!]+)*)$} \
$spec dummy prop relation value nocpus]
|| ($value eq ""
&& ($relation ne "="
|| $nocpus eq ""))} {
if { ![regexp {^(isa(?:|_rev))(=|<=|>=)([0-9]*)$} \
$spec dummy prop relation value nocpus] } {
error "Unrecognized isa specification: $spec"
}
if { $value ne "" } {
set current [mips_arch_info $arch $prop]
if { ($current < $value && ![string equal $relation "<="])
|| ($current > $value && ![string equal $relation ">="])
|| ([mips_have_test_option_p options "-mgp64"]
&& [mips_32bit_arch_p $arch]) } {
# The current setting is out of range; it cannot
# possibly be used. Find a replacement that can.
if { [string equal $prop "isa"] } {
set arch "-mips$value"
} elseif { $value == 0 } {
set arch "-mips4"
set current [mips_arch_info $arch $prop]
if { $force_generic_isa_p
|| ($current < $value && ![string equal $relation "<="])
|| ($current > $value && ![string equal $relation ">="])
|| ([mips_have_test_option_p options "-mgp64"]
&& [mips_32bit_arch_p $arch]) } {
# The current setting is out of range; it cannot
# possibly be used. Find a replacement that can.
if { [string equal $prop "isa"] } {
set arch "-mips$value"
} elseif { $value == 0 } {
set arch "-mips4"
} else {
if { [mips_have_option_p options "-mgp32"] } {
set arch "-mips32"
} else {
if { [mips_have_option_p options "-mgp32"] } {
set arch "-mips32"
} else {
set arch "-mips64"
}
if { $value > 1 } {
append arch "r$value"
}
set arch "-mips64"
}
}
}
# If we haven't switched to a generic ISA based on the
# isa* value, do it here if the processor-specific
# extension is not allowed.
if { $nocpus ne ""
&& $arch eq [mips_option mips_base_options arch] } {
set cpu [regsub -- {-march=} $arch ""]
if { [regexp "!$cpu!" "$nocpus!"] } {
set isa_rev [mips_arch_info $arch isa_rev]
set arch "-mips[mips_arch_info $arch isa]"
if { $isa_rev > 1 } {
append arch "r$isa_rev"
if { $value > 1 } {
append arch "r$value"
}
}
}
@ -994,6 +979,14 @@ proc mips-dg-options { args } {
} else {
mips_make_test_option options "-mips64r$isa_rev"
}
# Otherwise, if the current choice of architecture is unacceptable,
# choose the equivalent generic architecture.
} elseif { $force_generic_isa_p } {
set arch "-mips[mips_arch_info $arch isa]"
if { $isa_rev > 1 } {
append arch "r$isa_rev"
}
mips_make_test_option options $arch
}
unset arch
unset isa
@ -1140,6 +1133,7 @@ proc mips-dg-options { args } {
# Add all options to the dg variable.
set options(explicit_p,addressing) 0
set options(explicit_p,forbid_cpu) 0
foreach { group regexp } $mips_option_groups {
if { $options(explicit_p,$group) } {
append extra_tool_flags " " $options(option,$group)