From: Chris Lattner <sabre@nondot.org>
Date: Thu, 14 Feb 2008 05:43:18 +0000 (+0000)
Subject: the mid-level optimizer removes this stuff.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ea1cddf546474ba167bc4c83f8afbb6f85326a7e;p=oota-llvm.git

the mid-level optimizer removes this stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47108 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/README-MMX.txt b/lib/Target/X86/README-MMX.txt
index 57c7c3f48c8..7ad623e40d5 100644
--- a/lib/Target/X86/README-MMX.txt
+++ b/lib/Target/X86/README-MMX.txt
@@ -41,29 +41,3 @@ _qux:
         addl    $12, %esp
         ret     $4
 
-//===---------------------------------------------------------------------===//
-
-int main() {
-  __m64 A[1] = { _mm_cvtsi32_si64(1)  };
-  __m64 B[1] = { _mm_cvtsi32_si64(10) };
-  __m64 sum = _mm_cvtsi32_si64(0);
-
-  sum = __builtin_ia32_paddq(__builtin_ia32_paddq(A[0], B[0]), sum);
-
-  printf("Sum = %d\n", _mm_cvtsi64_si32(sum));
-  return 0;
-}
-
-Generates:
-
-        movl $11, %eax
-###     movd %eax, %mm0
-###     movq %mm0, 8(%esp)
-###     movl 8(%esp), %eax
-        movl %eax, 4(%esp)
-        movl $_str, (%esp)
-        call L_printf$stub
-        xorl %eax, %eax
-        addl $28, %esp
-
-These instructions are unnecessary.