1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/div8.ll b/test/CodeGen/X86/div8.ll
new file mode 100644
index 0000000..0825f79
--- /dev/null
+++ b/test/CodeGen/X86/div8.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s | FileCheck %s
+; ModuleID = '8div.c'
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-apple-macosx10.6.6"
+
+define signext i8 @test_div(i8 %dividend, i8 %divisor) nounwind ssp {
+entry:
+  %dividend.addr = alloca i8, align 2
+  %divisor.addr = alloca i8, align 1
+  %quotient = alloca i8, align 1
+  store i8 %dividend, i8* %dividend.addr, align 2
+  store i8 %divisor, i8* %divisor.addr, align 1
+  %tmp = load i8* %dividend.addr, align 2
+  %tmp1 = load i8* %divisor.addr, align 1
+; Insist on i8->i32 zero extension, even though divb demands only i16:
+; CHECK: movzbl {{.*}}%eax
+; CHECK: divb
+  %div = udiv i8 %tmp, %tmp1
+  store i8 %div, i8* %quotient, align 1
+  %tmp4 = load i8* %quotient, align 1
+  ret i8 %tmp4
+}