| # Run compatibility tests in which the "alt" compiler tries to force |
| # MIPS16 mode. |
| |
| # We can only guarantee MIPS16 runtime support for certain targets. |
| if { ![istarget mipsisa*-*-elf*] && ![istarget mips64vr*-*-elf*] } { |
| return |
| } |
| |
| load_lib gcc-dg.exp |
| |
| # Check whether the flags are compatible with MIPS16 code generation. |
| if { ![check_effective_target_mips16_attribute] } { |
| return |
| } |
| |
| # Save the old value of CFLAGS_FOR_TARGET, if any. |
| global saved_CFLAGS_FOR_TARGET |
| if { [info exists CFLAGS_FOR_TARGET] } { |
| set saved_CFLAGS_FOR_TARGET $CFLAGS_FOR_TARGET |
| } else { |
| unset -nocomplain saved_CFLAGS_FOR_TARGET |
| } |
| |
| # The "alt" compiler is the normal compiler with an extra "-mips16" argument. |
| proc compat-use-alt-compiler { } { |
| global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET |
| |
| if { [info exists saved_CFLAGS_FOR_TARGET] } { |
| set CFLAGS_FOR_TARGET [concat $saved_CFLAGS_FOR_TARGET "-mips16"] |
| } else { |
| set CFLAGS_FOR_TARGET "-mips16" |
| } |
| } |
| |
| # Make the compiler under test the default. |
| proc compat-use-tst-compiler { } { |
| global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET |
| |
| if { [info exists saved_CFLAGS_FOR_TARGET] } { |
| set CFLAGS_FOR_TARGET $saved_CFLAGS_FOR_TARGET |
| } else { |
| unset -nocomplain CFLAGS_FOR_TARGET |
| } |
| } |
| |
| load_lib compat.exp |
| |
| gcc_init |
| foreach src [lsort [find $srcdir/$subdir mips16_*_main.c]] { |
| if { [runtest_file_p $runtests $src] } { |
| compat-execute $src "mips16_inter" 1 |
| } |
| } |
| compat-use-tst-compiler |
