diff options
| -rw-r--r-- | lib/Target/X86/README.txt | 14 |
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. |