llvm-svn: 27743

llvm-svn: 27742

llvm-svn: 27741

llvm-svn: 27740

of various 4-element vectors.

llvm-svn: 27739

llvm-svn: 27738

llvm-svn: 27737

Altivec vectors.

llvm-svn: 27736

llvm-svn: 27735

llvm-svn: 27734

llvm-svn: 27733

address has to be 16-byte aligned but the values aren't spilled to 128-bit
locations.

llvm-svn: 27732

one type (v4i32) so that we don't have to write patterns for each type, and
so that more CSE opportunities are exposed.

llvm-svn: 27731

to write one pattern for vector stores instead of 4.

llvm-svn: 27730

Remove some done items from the todo list.

llvm-svn: 27729

Make the insert/extract elt -> shuffle code more aggressive.

This fixes CodeGen/PowerPC/vec_shuffle.ll

llvm-svn: 27728

llvm-svn: 27727

llvm-svn: 27726

go away when I start using evan's binop type canonicalizer

llvm-svn: 27725

bitconverted from some other type.

llvm-svn: 27724

buildvectors.

llvm-svn: 27723

llvm-svn: 27722

llvm-svn: 27721

llvm-svn: 27720

llvm-svn: 27719

llvm-svn: 27718

maximal shuffles out of them where possible.

llvm-svn: 27717

llvm-svn: 27716

llvm-svn: 27715

llvm-svn: 27714

llvm-svn: 27713

These instructions always return a packed vector.  Improve the class definitions to expose this fact.

llvm-svn: 27712

llvm-svn: 27711

insert/extractelement operations.  This implements
Transforms/ScalarRepl/vector_promote.ll

llvm-svn: 27710

void test(vector float *F, float f) {
  vector float G = *F + *F;
  *((float*)&G) = f;
  *F = G + G;
}

void test2(vector float *F, float f) {
  vector float G = *F + *F;
  ((float*)&G)[2] = f;
  *F = G + G;
}

void test3(vector float *F, float *f) {
  vector float G = *F + *F;
  *f = ((float*)&G)[2];
}

void test4(vector float *F, float *f) {
  vector float G = *F + *F;
  *f = *((float*)&G);
}

into insert/extract element operations with no memory traffic.

llvm-svn: 27709

llvm-svn: 27704

llvm-svn: 27703

that they are "Constant" as they derive from GlobalValue. Also, fix some of
the wording where it mentions this.
Patch inspired by Nai Xia.

llvm-svn: 27701

of the external tests. This turns into --with-externals option to configure.

llvm-svn: 27700

llvm-svn: 27699