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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
commit08a5f38c5ca46c682456fcdcc9bd922fc2c62d26 (patch)
treed53b1d25edb0a9764b3c5841e281c89db9336922 /llvm/lib/Target
parent0621caef44e97026fb42a03be1d259c9041eee01 (diff)
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llvm-svn: 29722
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/X86/README.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/README.txt b/llvm/lib/Target/X86/README.txt
index 81babc50a94..f52c6252707 100644
--- a/llvm/lib/Target/X86/README.txt
+++ b/llvm/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
+
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