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Update the PPC readme

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llvm-svn: 22516
This commit is contained in:
Nate Begeman 2005-07-26 18:59:06 +00:00
parent 1b22c180d7
commit cd48821a69
1 changed files with 4 additions and 6 deletions
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10
lib/Target/PowerPC/README.txt
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@ -1,16 +1,14 @@
TODO: TODO:
* condition register allocation
* gpr0 allocation * gpr0 allocation
* implement do-loop -> bdnz transform * implement do-loop -> bdnz transform
* implement powerpc-64 for darwin * implement powerpc-64 for darwin
* use stfiwx in float->int * use stfiwx in float->int
* be able to combine sequences like the following into 2 instructions:
lis r2, ha16(l2__ZTV4Cell)
la r2, lo16(l2__ZTV4Cell)(r2)
addi r2, r2, 8
* should hint to the branch select pass that it doesn't need to print the * should hint to the branch select pass that it doesn't need to print the
second unconditional branch, so we don't end up with things like: second unconditional branch, so we don't end up with things like:
b .LBBl42__2E_expand_function_8_674 ; loopentry.24 b .LBBl42__2E_expand_function_8_674 ; loopentry.24
b .LBBl42__2E_expand_function_8_42 ; NewDefault b .LBBl42__2E_expand_function_8_42 ; NewDefault
b .LBBl42__2E_expand_function_8_42 ; NewDefault b .LBBl42__2E_expand_function_8_42 ; NewDefault
Currently failing tests that should pass:
* MultiSource
|- Applications
| `- hbd: miscompilation