[llvm] r370566 - [LangRef] Update saturating examples for llvm.smul.fix.sat. NFC

[Bjorn Pettersson via llvm-commits]

Author: bjope
Date: Sat Aug 31 02:01:16 2019
New Revision: 370566

URL: http://llvm.org/viewvc/llvm-project?rev=370566&view=rev
Log:
[LangRef] Update saturating examples for llvm.smul.fix.sat. NFC

Some saturation examples for llvm.smul.fix.sat were not showing
the correct result. I've adjusted the operands to make sure that
we actually trigger overflow in those examples.

Modified:
    llvm/trunk/docs/LangRef.rst

Modified: llvm/trunk/docs/LangRef.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.rst?rev=370566&r1=370565&r2=370566&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.rst (original)
+++ llvm/trunk/docs/LangRef.rst Sat Aug 31 02:01:16 2019
@@ -13754,9 +13754,9 @@ Examples
 
       ; Saturation
       %res = call i4 @llvm.smul.fix.sat.i4(i4 7, i4 2, i32 0)  ; %res = 7
-      %res = call i4 @llvm.smul.fix.sat.i4(i4 7, i4 2, i32 2)  ; %res = 7
-      %res = call i4 @llvm.smul.fix.sat.i4(i4 -8, i4 2, i32 2)  ; %res = -8
-      %res = call i4 @llvm.smul.fix.sat.i4(i4 -8, i4 -2, i32 2)  ; %res = 7
+      %res = call i4 @llvm.smul.fix.sat.i4(i4 7, i4 4, i32 2)  ; %res = 7
+      %res = call i4 @llvm.smul.fix.sat.i4(i4 -8, i4 5, i32 2)  ; %res = -8
+      %res = call i4 @llvm.smul.fix.sat.i4(i4 -8, i4 -2, i32 1)  ; %res = 7
 
       ; Scale can affect the saturation result
       %res = call i4 @llvm.smul.fix.sat.i4(i4 2, i4 4, i32 0)  ; %res = 7 (2 x 4 -> clamped to 7)