diff options
Diffstat (limited to 'gcc/testsuite/lib/target-supports.exp')
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index ac6dda5fd57..3b98c6b2d0f 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -725,6 +725,28 @@ proc check_effective_target_lp64 { } { return $et_lp64_saved } +# Return 1 if the target needs a command line argument to enable a SIMD +# instruction set. +# +# This won't change for different subtargets so cache the result. + +proc check_effective_target_vect_cmdline_needed { } { + global et_vect_cmdline_needed_saved + + if [info exists et_vect_cmdline_needed_saved] { + verbose "check_effective_target_vect_cmdline_needed: using cached result" 2 + } else { + set et_vect_cmdline_needed_saved 1 + if { [istarget ia64-*-*] + || [istarget x86_64-*-*] } { + set et_vect_cmdline_needed_saved 0 + } + } + + verbose "check_effective_target_vect_cmdline_needed: returning $et_vect_cmdline_needed_saved" 2 + return $et_vect_cmdline_needed_saved +} + # Return 1 if the target supports hardware vectors of int, 0 otherwise. # # This won't change for different subtargets so cache the result. @@ -990,6 +1012,29 @@ proc check_effective_target_sync_int_long { } { return $et_sync_int_long_saved } +# Return 1 if the target supports atomic operations on "char" and "short". + +proc check_effective_target_sync_char_short { } { + global et_sync_char_short_saved + + if [info exists et_sync_char_short_saved] { + verbose "check_effective_target_sync_char_short: using cached result" 2 + } else { + set et_sync_char_short_saved 0 +# This is intentionally powerpc but not rs6000, rs6000 doesn't have the +# load-reserved/store-conditional instructions. + if { [istarget ia64-*-*] + || [istarget i?86-*-*] + || [istarget x86_64-*-*] + || [istarget powerpc*-*-*] } { + set et_sync_char_short_saved 1 + } + } + + verbose "check_effective_target_sync_char_short: returning $et_sync_char_short_saved" 2 + return $et_sync_char_short_saved +} + # Return 1 if the target matches the effective target 'arg', 0 otherwise. # This can be used with any check_* proc that takes no argument and # returns only 1 or 0. It could be used with check_* procs that take |