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2.5 KiB

1# Miscellaneous FPU instruction tests
2# Format: RawBytes;Instructions
3RawBytes;Instructions
4# FCHS - Change sign of floating point value
5# FABS - Absolute value of floating point value
6# FTST - Test floating point value
7# FXAM - Examine floating point value
8# FINIT - Initialize FPU (with FWAIT prefix)
9# FNINIT - Initialize FPU without checking for pending unmasked exceptions
10# FXCH - Exchange floating point registers
11# FCLEX - Clear floating-point exceptions
12# FNCLEX - Clear floating-point exceptions without checking for pending unmasked exceptions
13# FLDCW - Load FPU control word
14# FNSTCW - Store FPU control word without checking for pending unmasked exceptions
15# FLDENV - Load FPU environment
16# FNSTENV - Store FPU environment without checking for pending unmasked exceptions
17# FRSTOR - Restore FPU state
18# FNSAVE - Save FPU state without checking for pending unmasked exceptions
19# F2XM1 - 2^x - 1
20# FYL2X - y * log2(x)
21# FPTAN - Partial tangent
22# FPATAN - Partial arctangent
23# FXTRACT - Extract exponent and significand
24# FPREM1 - Partial remainder (IEEE)