diff --git a/test cases/common/126 llvm ir and assembly/square-x86_64.S b/test cases/common/126 llvm ir and assembly/square-x86_64.S
index 4adc31e14bdb..1452f476ef58 100644
--- a/test cases/common/126 llvm ir and assembly/square-x86_64.S	
+++ b/test cases/common/126 llvm ir and assembly/square-x86_64.S	
@@ -19,12 +19,12 @@ END
 .text
 .globl SYMBOL_NAME(square_unsigned)
 
-# ifdef _WIN32 /* MinGW */
+# if defined(_WIN32) || defined(__CYGWIN__) /* msabi */
 SYMBOL_NAME(square_unsigned):
 	imull	%ecx, %ecx
 	movl	%ecx, %eax
 	retq
-# else /* Linux and OS X */
+# else /* sysvabi */
 SYMBOL_NAME(square_unsigned):
 	imull	%edi, %edi
 	movl	%edi, %eax
diff --git a/test cases/common/135 generated assembly/square-x86_64.S.in b/test cases/common/135 generated assembly/square-x86_64.S.in
index b6d7fb002fa1..0834f166234e 100644
--- a/test cases/common/135 generated assembly/square-x86_64.S.in	
+++ b/test cases/common/135 generated assembly/square-x86_64.S.in	
@@ -23,12 +23,12 @@ END
 .type  square_unsigned,@function
 # endif
 
-# ifdef _WIN32 /* MinGW */
+# if defined(_WIN32) || defined(__CYGWIN__) /* msabi */
 SYMBOL_NAME(square_unsigned):
 	imull	%ecx, %ecx
 	movl	%ecx, %eax
 	retq
-# else /* Linux and OS X */
+# else /* sysvabi */
 SYMBOL_NAME(square_unsigned):
 	imull	%edi, %edi
 	movl	%edi, %eax