diff --git a/insn-x86-64/gcbase.tex b/insn-x86-64/gcbase.tex
index 5114115f..b45d48ba 100644
--- a/insn-x86-64/gcbase.tex
+++ b/insn-x86-64/gcbase.tex
@@ -21,5 +21,4 @@ \subsubsection*{Description}
 
 \subsubsection*{Flags Affected}
 
-ZF is set to 1 if the result is zero.  The CF, PF, AF, SF, and OF
-flags are undefined.
+None
diff --git a/insn-x86-64/gchi.tex b/insn-x86-64/gchi.tex
index 542260ac..2fcf41b4 100644
--- a/insn-x86-64/gchi.tex
+++ b/insn-x86-64/gchi.tex
@@ -21,5 +21,4 @@ \subsubsection*{Description}
 
 \subsubsection*{Flags Affected}
 
-ZF is set to 1 if the result is zero.  The CF, PF, AF, SF, and OF
-flags are undefined.
+None
diff --git a/insn-x86-64/gclen.tex b/insn-x86-64/gclen.tex
index bd13b0b7..44c800f5 100644
--- a/insn-x86-64/gclen.tex
+++ b/insn-x86-64/gclen.tex
@@ -22,5 +22,4 @@ \subsubsection*{Description}
 
 \subsubsection*{Flags Affected}
 
-ZF is set to 1 if the result is zero.  The CF, PF, AF, SF, and OF
-flags are undefined.
+None
diff --git a/insn-x86-64/gcoff.tex b/insn-x86-64/gcoff.tex
index 7c64b8b9..bba33d2e 100644
--- a/insn-x86-64/gcoff.tex
+++ b/insn-x86-64/gcoff.tex
@@ -22,5 +22,4 @@ \subsubsection*{Description}
 
 \subsubsection*{Flags Affected}
 
-ZF is set to 1 if the result is zero.  The CF, PF, AF, SF, and OF
-flags are undefined.
+None
diff --git a/insn-x86-64/gcperm.tex b/insn-x86-64/gcperm.tex
index c4ffe9bb..065d13da 100644
--- a/insn-x86-64/gcperm.tex
+++ b/insn-x86-64/gcperm.tex
@@ -22,5 +22,4 @@ \subsubsection*{Description}
 
 \subsubsection*{Flags Affected}
 
-ZF is set to 1 if the result is zero.  The CF, PF, AF, SF, and OF
-flags are undefined.
+None