diff options
Diffstat (limited to 'gcc/testsuite/lib/target-supports.exp')
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 7f8c8062070..1bb6a4784b5 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -3128,6 +3128,25 @@ proc check_effective_target_powerpc_htm_ok { } { } } +# Return 1 if the target supports executing HTM hardware instructions, +# 0 otherwise. Cache the result. + +proc check_htm_hw_available { } { + return [check_cached_effective_target htm_hw_available { + # For now, disable on Darwin + if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] || [istarget *-*-darwin*]} { + expr 0 + } else { + check_runtime_nocache htm_hw_available { + int main() + { + __builtin_ttest (); + return 0; + } + } "-mhtm" + } + }] +} # Return 1 if this is a PowerPC target supporting -mcpu=cell. proc check_effective_target_powerpc_ppu_ok { } { @@ -4988,6 +5007,7 @@ proc is-effective-target { arg } { "p8vector_hw" { set selected [check_p8vector_hw_available] } "ppc_recip_hw" { set selected [check_ppc_recip_hw_available] } "dfp_hw" { set selected [check_dfp_hw_available] } + "htm_hw" { set selected [check_htm_hw_available] } "named_sections" { set selected [check_named_sections_available] } "gc_sections" { set selected [check_gc_sections_available] } "cxa_atexit" { set selected [check_cxa_atexit_available] } @@ -5011,6 +5031,7 @@ proc is-effective-target-keyword { arg } { "p8vector_hw" { return 1 } "ppc_recip_hw" { return 1 } "dfp_hw" { return 1 } + "htm_hw" { return 1 } "named_sections" { return 1 } "gc_sections" { return 1 } "cxa_atexit" { return 1 } |