From 4ad870ddcc41f53da4fd63d62285769a5e41a8c7 Mon Sep 17 00:00:00 2001 From: Nate Begeman Date: Tue, 26 Jul 2005 18:59:06 +0000 Subject: [PATCH] Update the PPC readme git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22516 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/README.txt | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index a7bf77154f1..386d21f3f96 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