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Diffstat (limited to 'testfloat/386-Win32-gcc/systflags.S')
| -rw-r--r-- | testfloat/386-Win32-gcc/systflags.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testfloat/386-Win32-gcc/systflags.S b/testfloat/386-Win32-gcc/systflags.S new file mode 100644 index 0000000000000..b338e54be820a --- /dev/null +++ b/testfloat/386-Win32-gcc/systflags.S @@ -0,0 +1,41 @@ + +/* +=============================================================================== + +This GNU assembler source file is part of TestFloat, Release 2a, a package +of programs for testing the correctness of floating-point arithmetic +complying to the IEC/IEEE Standard for Floating-Point. + +Written by John R. Hauser. More information is available through the Web +page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'. + +THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort +has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT +TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO +PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY +AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. + +Derivative works are acceptable, even for commercial purposes, so long as +(1) they include prominent notice that the work is derivative, and (2) they +include prominent notice akin to these four paragraphs for those parts of +this code that are retained. + +=============================================================================== +*/ + + .text + +/* +------------------------------------------------------------------------------- +Clears the system's IEC/IEEE floating-point exception flags. Returns the +previous value of the flags. +------------------------------------------------------------------------------- +*/ + .align 2 +.globl _syst_float_flags_clear +_syst_float_flags_clear: + fnstsw %ax + fnclex + andl $61,%eax + ret + |