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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31650 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-11-10 22:09:17 +00:00
parent a8d39be75b
commit 484c7a1295
1 changed files with 6 additions and 0 deletions
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6
lib/Target/X86/README-SSE.txt
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@ -551,3 +551,9 @@ void test4(vectorfloat *F, float *f) {
Apply the same transformation that merged four float into a single 128-bit load
to loads from constant pool.
//===---------------------------------------------------------------------===//
Floating point max / min are commutable when -enable-unsafe-fp-path is
specified. We should turn int_x86_sse_max_ss and X86ISD::FMIN etc. into other
nodes which are selected to max / min instructions that are marked commutable.