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authorEvan Cheng <evan.cheng@apple.com>2006-03-21 07:18:26 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-03-21 07:18:26 +0000
commit7ab54047e7bdde3e57a3c9af2c88fb13bb950f44 (patch)
treedc61938d55043e6dd44e3fc147da56488bc788a2
parent50a6d8c835f8b16a6986b4dd4e4a047cb93a98b0 (diff)
Combine 2 entries
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26921 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/README.txt14
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index d9aaecbb96..4972818dbf 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -485,6 +485,12 @@ This will be solved when we go to a dynamic programming based isel.
//===---------------------------------------------------------------------===//
+Should generate min/max for stuff like:
+
+void minf(float a, float b, float *X) {
+ *X = a <= b ? a : b;
+}
+
Make use of floating point min / max instructions. Perhaps introduce ISD::FMIN
and ISD::FMAX node types?
@@ -636,13 +642,5 @@ lambda, siod, optimizer-eval, ackermann, hash2, nestedloop, strcat, and Treesor.
//===---------------------------------------------------------------------===//
-Should generate min/max for stuff like:
-
-void minf(float a, float b, float *X) {
- *X = a <= b ? a : b;
-}
-
-//===---------------------------------------------------------------------===//
-
Teach the coallescer to coales vregs of different register classes. e.g. FR32 /
FR64 to VR128.