[Docs][CodeGenerator][eBPF] Correct the values for BPF_X and BPF_K

yonghong-song · yonghong-song · commit 33434d5f0450 · 2019-05-03T16:40:16.000Z
Fix the values of BPF_X and BPF_K according to BPFInstrFormats.td: " def BPF_K : BPFSrcType<0x0>; def BPF_X : BPFSrcType<0x1>; " The right value for BPF_X is 0x1, and the right value for BPF_K is 0x0. Signed-off-by: Wang YanQing <udknight@gmail.com> Differential Revision: https://reviews.llvm.org/D61512 llvm-svn: 359904
diff --git a/llvm/docs/CodeGenerator.rst b/llvm/docs/CodeGenerator.rst
@@ -2527,8 +2527,8 @@ When BPF_CLASS(code) == BPF_ALU or BPF_ALU64 or BPF_JMP,
 
 ::
 
-  BPF_X     0x0  use src_reg register as source operand
-  BPF_K     0x1  use 32 bit immediate as source operand
+  BPF_X     0x1  use src_reg register as source operand
+  BPF_K     0x0  use 32 bit immediate as source operand
 
 and four MSB bits store operation code
 
