Merging r259342 (with s/p2align 4/align 16) because r258750 is not in 3.8.

[oota-llvm.git] / test / CodeGen / X86 / divrem8_ext.ll

diff --git a/test/CodeGen/X86/divrem8_ext.ll b/test/CodeGen/X86/divrem8_ext.ll
index ec367c86526deccaa7537f2361d341ff5d8b18c7..b38797e2d9dda3e45fe40e6abb55c1bfeb60a84f 100644 (file)
--- a/test/CodeGen/X86/divrem8_ext.ll
+++ b/test/CodeGen/X86/divrem8_ext.ll
@@ -97,4 +97,23 @@ define i64 @test_srem_sext64_ah(i8 %x, i8 %y) {
   ret i64 %2
 }
 
+define i64 @pr25754(i8 %a, i8 %c) {
+; CHECK-LABEL: pr25754
+; CHECK:    movzbl {{.+}}, %eax
+; CHECK:    divb
+; CHECK:    movzbl %ah, %ecx
+; CHECK:    movzbl %al, %eax
+; CHECK-32: addl %ecx, %eax
+; CHECK-32: sbbl %edx, %edx
+; CHECK-32: andl $1, %edx
+; CHECK-64: addq %rcx, %rax
+; CHECK:    ret
+  %r1 = urem i8 %a, %c
+  %d1 = udiv i8 %a, %c
+  %r2 = zext i8 %r1 to i64
+  %d2 = zext i8 %d1 to i64
+  %ret = add i64 %r2, %d2
+  ret i64 %ret
+}
+
 @z = external global i8