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| author | Evan Cheng <evan.cheng@apple.com> | 2006-02-10 05:48:15 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-02-10 05:48:15 +0000 |
| commit | c57e5c17bcc1f484244cd4b877db46cf847500b7 (patch) | |
| tree | c37cba6680792756f8bcfeee54af73f845724b6a | |
| parent | 708e1a5c9c5f10879295172ec382f064b0443733 (diff) | |
Remove a completed entry; add a new entry about fisttp op
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26105 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/README.txt | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 6ff181771b..3bbf3c26e4 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -114,10 +114,6 @@ FP_TO_SINT when the source operand is already in memory. //===---------------------------------------------------------------------===// -Check if load folding would add a cycle in the dag. - -//===---------------------------------------------------------------------===// - Model X86 EFLAGS as a real register to avoid redudant cmp / test. e.g. cmpl $1, %eax @@ -427,3 +423,6 @@ _foo: When: "movl $_dst, _ptr" is sufficient. +//===---------------------------------------------------------------------===// + +Use fisttp to do FP to integer conversion whenever it is available. |