[X86] Do not lower scalar sdiv/udiv to a shifts + mul sequence when optimizing for...

[oota-llvm.git] / test / CodeGen / X86 / divide-by-constant.ll

diff --git a/test/CodeGen/X86/divide-by-constant.ll b/test/CodeGen/X86/divide-by-constant.ll
index fd07a3f551001c761981bd9d1889fd279ae2bedb..9543d6c4d74988bf71390f3c315e2b8df9d33fe4 100644 (file)
--- a/test/CodeGen/X86/divide-by-constant.ll
+++ b/test/CodeGen/X86/divide-by-constant.ll
@@ -94,3 +94,35 @@ define i8 @test9(i8 %x) nounwind {
 ; CHECK: shrl $11
 ; CHECK: ret
 }
+
+define i32 @testsize1(i32 %x) minsize nounwind {
+entry:
+       %div = sdiv i32 %x, 32
+       ret i32 %div
+; CHECK-LABEL: testsize1:
+; CHECK: divl
+}
+
+define i32 @testsize2(i32 %x) minsize nounwind {
+entry:
+       %div = sdiv i32 %x, 33
+       ret i32 %div
+; CHECK-LABEL: testsize2:
+; CHECK: divl
+}
+
+define i32 @testsize3(i32 %x) minsize nounwind {
+entry:
+       %div = udiv i32 %x, 32
+       ret i32 %div
+; CHECK-LABEL: testsize3:
+; CHECK: shrl
+}
+
+define i32 @testsize4(i32 %x) minsize nounwind {
+entry:
+       %div = udiv i32 %x, 33
+       ret i32 %div
+; CHECK-LABEL: testsize4:
+; CHECK: divl
+}