From c57e5c17bcc1f484244cd4b877db46cf847500b7 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 10 Feb 2006 05:48:15 +0000 Subject: [PATCH] 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 --- lib/Target/X86/README.txt | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 6ff181771be..3bbf3c26e41 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.