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authorChris Lattner <sabre@nondot.org>2006-08-16 02:47:44 +0000
committerChris Lattner <sabre@nondot.org>2006-08-16 02:47:44 +0000
commit5c36d78462e373a53fe576188788f9d17c89b466 (patch)
treef9f8e2c8b525f3bc6a5e6bfc6857b7474220f3a2
parentfe854034677f59baca1e38075e71f6efca247a03 (diff)
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29722 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/README.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index 81babc50a9..f52c625270 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -709,3 +709,16 @@ float uint32_2_float( unsigned u ) {
When using fastcc abi, align stack slot of argument of type double on 8 byte
boundary to improve performance.
+
+//===---------------------------------------------------------------------===//
+
+Codegen:
+
+if ((variable == 4) || (variable == 6)) { stuff }
+
+as:
+
+or eax, 2
+cmp eax, 6
+jz label
+