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Remove a completed entry; add a new entry about fisttp op

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26105 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-02-10 05:48:15 +00:00
parent 708e1a5c9c
commit c57e5c17bc
1 changed files with 3 additions and 4 deletions
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7
lib/Target/X86/README.txt
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@ -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.