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rs6000/testsuite: Return 0 for powerpc_altivec_ok on other targets

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2022-02-02  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_powerpc_altivec_ok):
	Return 0 if the target is not Power.  Restructure and add some comments.
This commit is contained in:
Segher Boessenkool 2022-02-02 20:15:46 +00:00
parent 2905e1af94
commit 14d642df2b
1 changed files with 15 additions and 15 deletions
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30
gcc/testsuite/lib/target-supports.exp
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@ -6181,21 +6181,21 @@ proc check_effective_target_powerpc_sqrt { } {
# Return 1 if this is a PowerPC target supporting -maltivec.
proc check_effective_target_powerpc_altivec_ok { } {
if { ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget rs6000-*-*] } {
# AltiVec is not supported on AIX before 5.3.
if { [istarget powerpc*-*-aix4*]
|| [istarget powerpc*-*-aix5.1*]
|| [istarget powerpc*-*-aix5.2*] } {
return 0
}
return [check_no_compiler_messages powerpc_altivec_ok object {
int dummy;
} "-maltivec"]
} else {
return 0
}
# Not PowerPC, then not ok
if { !([istarget powerpc*-*-*] || [istarget rs6000-*-*]) } { return 0 }
# Paired Single, then not ok
if { [istarget powerpc-*-linux*paired*] } { return 0 }
# AltiVec is not supported on AIX before 5.3.
if { [istarget powerpc*-*-aix4*]
|| [istarget powerpc*-*-aix5.1*]
|| [istarget powerpc*-*-aix5.2*] } { return 0 }
# Return true iff compiling with -maltivec does not error.
return [check_no_compiler_messages powerpc_altivec_ok object {
int dummy;
} "-maltivec"]
}
# Return 1 if this is a PowerPC target supporting -mpower8-vector