diff options
Diffstat (limited to 'gcc/testsuite/lib/target-supports.exp')
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index f19c3c566c6..fd6b2691a97 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -655,6 +655,28 @@ proc check_effective_target_tls_runtime {} { } [add_options_for_tls ""]] } +# Return 1 if atomic compare-and-swap is supported on 'int' + +proc check_effective_target_cas_char {} { + return [check_no_compiler_messages cas_char assembly { + #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 + #error unsupported + #endif + } ""] +} + +proc check_effective_target_cas_int {} { + return [check_no_compiler_messages cas_int assembly { + #if __INT_MAX__ == 0x7fff && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 + /* ok */ + #elif __INT_MAX__ == 0x7fffffff && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 + /* ok */ + #else + #error unsupported + #endif + } ""] +} + # Return 1 if -ffunction-sections is supported, 0 otherwise. proc check_effective_target_function_sections {} { @@ -2449,6 +2471,24 @@ proc check_effective_target_ultrasparc_hw { } { } "-mcpu=ultrasparc"] } +# Return 1 if the test environment supports executing UltraSPARC VIS2 +# instructions. We check this by attempting: "bmask %g0, %g0, %g0" + +proc check_effective_target_ultrasparc_vis2_hw { } { + return [check_runtime ultrasparc_hw { + int main() { __asm__(".word 0x81b00320"); return 0; } + } "-mcpu=ultrasparc3"] +} + +# Return 1 if the test environment supports executing UltraSPARC VIS3 +# instructions. We check this by attempting: "addxc %g0, %g0, %g0" + +proc check_effective_target_ultrasparc_vis3_hw { } { + return [check_runtime ultrasparc_hw { + int main() { __asm__(".word 0x81b00220"); return 0; } + } "-mcpu=niagara3"] +} + # Return 1 if the target supports hardware vector shift operation. proc check_effective_target_vect_shift { } { @@ -3499,6 +3539,28 @@ proc check_effective_target_section_anchors { } { return $et_section_anchors_saved } +# Return 1 if the target supports atomic operations on "int_128" values. + +proc check_effective_target_sync_int_128 { } { + if { ([istarget x86_64-*-*] || [istarget i?86-*-*]) + && ![is-effective-target ia32] } { + return 1 + } else { + return 0 + } +} + +# Return 1 if the target supports atomic operations on "long long". + +proc check_effective_target_sync_long_long { } { + if { ([istarget x86_64-*-*] || [istarget i?86-*-*]) + && ![is-effective-target ia32] } { + return 1 + } else { + return 0 + } +} + # Return 1 if the target supports atomic operations on "int" and "long". proc check_effective_target_sync_int_long { } { |