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authorNate Begeman <natebegeman@mac.com>2005-07-26 18:59:06 +0000
committerNate Begeman <natebegeman@mac.com>2005-07-26 18:59:06 +0000
commit4ad870ddcc41f53da4fd63d62285769a5e41a8c7 (patch)
tree8a4b62c025eab5bc4d7e6c8cee104be013a9a65a
parent600d73b5482bc6300c9cfe78c079b79582406644 (diff)
Update the PPC readme
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22516 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/PowerPC/README.txt10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt
index a7bf77154f..386d21f3f9 100644
--- a/lib/Target/PowerPC/README.txt
+++ b/lib/Target/PowerPC/README.txt
@@ -1,16 +1,14 @@
TODO:
-* condition register allocation
* gpr0 allocation
* implement do-loop -> bdnz transform
* implement powerpc-64 for darwin
* 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
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_42 ; NewDefault
b .LBBl42__2E_expand_function_8_42 ; NewDefault
-
-Currently failing tests that should pass:
-* MultiSource
- |- Applications
- | `- hbd: miscompilation