Provide "wide" muls and divs/rems

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75958 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 55 insertions, 0 deletions

diff --git a/test/CodeGen/SystemZ/08-DivRem.ll b/test/CodeGen/SystemZ/08-DivRem.ll
new file mode 100644
index 0000000000..ea9214f812
--- /dev/null
+++ b/test/CodeGen/SystemZ/08-DivRem.ll
@@ -0,0 +1,55 @@
+; RUN: llvm-as < %s | llc | grep dsgr | count 2
+; RUN: llvm-as < %s | llc | grep dr   | count 2
+; RUN: llvm-as < %s | llc | grep dlr  | count 2
+; RUN: llvm-as < %s | llc | grep dlgr | count 2
+
+target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
+target triple = "s390x-unknown-linux-gnu"
+
+define i64 @div(i64 %a, i64 %b) nounwind readnone {
+entry:
+	%div = sdiv i64 %a, %b		; <i64> [#uses=1]
+	ret i64 %div
+}
+
+define i32 @div1(i32 %a, i32 %b) nounwind readnone {
+entry:
+	%div = sdiv i32 %a, %b		; <i32> [#uses=1]
+	ret i32 %div
+}
+
+define i64 @div2(i64 %a, i64 %b) nounwind readnone {
+entry:
+	%div = udiv i64 %a, %b		; <i64> [#uses=1]
+	ret i64 %div
+}
+
+define i32 @div3(i32 %a, i32 %b) nounwind readnone {
+entry:
+	%div = udiv i32 %a, %b		; <i32> [#uses=1]
+	ret i32 %div
+}
+
+define i64 @rem(i64 %a, i64 %b) nounwind readnone {
+entry:
+	%rem = srem i64 %a, %b		; <i64> [#uses=1]
+	ret i64 %rem
+}
+
+define i32 @rem1(i32 %a, i32 %b) nounwind readnone {
+entry:
+	%rem = srem i32 %a, %b		; <i32> [#uses=1]
+	ret i32 %rem
+}
+
+define i64 @rem2(i64 %a, i64 %b) nounwind readnone {
+entry:
+	%rem = urem i64 %a, %b		; <i64> [#uses=1]
+	ret i64 %rem
+}
+
+define i32 @rem3(i32 %a, i32 %b) nounwind readnone {
+entry:
+	%rem = urem i32 %a, %b		; <i32> [#uses=1]
+	ret i32 %rem
+}