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Rev Age Author Path Log message Diff Changes
92 6954 d 14 h jermar /SPARTAN/trunk/ FPU work.
FPU code cleanup, add/fix copyright notices where needed.
Fix PI calculation to use double n instead of int n.
Make FPU test #1 even more stressing.

Re-enable O3 again.
Revert Makefile.config not to compile in any tests.		  
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/include/fpu_context.h
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia64/include/fpu_context.h
/SPARTAN/trunk/arch/ia64/src/fpu_context.c
/SPARTAN/trunk/arch/mips/include/fpu_context.h
/SPARTAN/trunk/arch/mips/src/fpu_context.c
/SPARTAN/trunk/include/fpu_context.h
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/test/fpu/fpu1/test.c
91 6955 d 8 h jermar /SPARTAN/trunk/ Rename test/fpu/fpu0 to test/fpu/fpu1.
Enhance and beautify FPU test #1.
Add pi calculation to FPU test #1.		  
/SPARTAN/trunk/test/fpu/fpu1
/SPARTAN/trunk/test/fpu/fpu0
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/test/fpu/fpu1/test.c
90 6955 d 11 h vana /SPARTAN/trunk/ Set TS flag on system startup.
Some bugs in FPU context switching seem to persist.
Optimalization on IA-32 disabled.		  
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/test/fpu/fpu0/test.c
89 6955 d 18 h jermar /SPARTAN/trunk/test/fpu/fpu0/ Add check for infinite loops in e().  
/SPARTAN/trunk/test/fpu/fpu0/test.c
88 6955 d 18 h jermar /SPARTAN/trunk/ Rename test/fpu/fp0 to test/fpu/fpu0.
(Couldn't do it in one go.)		  
/SPARTAN/trunk/test/fpu/fpu0
/SPARTAN/trunk/test/fpu/fp0
/SPARTAN/trunk/src/Makefile.config
87 6955 d 18 h jermar /SPARTAN/trunk/ Rename test/fp to test/fpu.  
/SPARTAN/trunk/test/fpu
/SPARTAN/trunk/test/fp
/SPARTAN/trunk/src/Makefile.config
84 6955 d 20 h vana /SPARTAN/trunk/ IA-32 FPU lazy context switching.
Doesn't work on Bochs and sometimes produces wrong results on P4.
Seems to work on VMware and PII.

Build script for IA-32 changed to build floppy images (image.bin) 1440K long.		  
/SPARTAN/trunk/test/fp
/SPARTAN/trunk/test/fp/fp0
/SPARTAN/trunk/test/fp/fp0/test.c
/SPARTAN/trunk/arch/ia32/boot/Makefile
/SPARTAN/trunk/arch/ia32/include/interrupt.h
/SPARTAN/trunk/arch/ia32/src/fpu_context.c
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia32/src/pm.c
/SPARTAN/trunk/src/Makefile.config

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