From 7ab54047e7bdde3e57a3c9af2c88fb13bb950f44 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 21 Mar 2006 07:18:26 +0000 Subject: [PATCH] Combine 2 entries git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26921 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/README.txt | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index d9aaecbb96d..4972818dbf5 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.