[InstCombine] add vector tests; NFC

llvm-svn: 311339

1 files changed, 70 insertions, 0 deletions

diff --git a/llvm/test/Transforms/InstCombine/udivrem-change-width.ll b/llvm/test/Transforms/InstCombine/udivrem-change-width.ll
index b2185557886..1f59a4ac1f6 100644
--- a/llvm/test/Transforms/InstCombine/udivrem-change-width.ll
+++ b/llvm/test/Transforms/InstCombine/udivrem-change-width.ll
@@ -73,3 +73,73 @@ define i32 @urem_i32_c(i8 %a) {
   ret i32 %udiv
 }
 
+define <2 x i8> @udiv_i8_vec(<2 x i8> %a, <2 x i8> %b) {
+; CHECK-LABEL: @udiv_i8_vec(
+; CHECK-NEXT:    [[DIV:%.*]] = udiv <2 x i8> %a, %b
+; CHECK-NEXT:    ret <2 x i8> [[DIV]]
+;
+  %za = zext <2 x i8> %a to <2 x i32>
+  %zb = zext <2 x i8> %b to <2 x i32>
+  %udiv = udiv <2 x i32> %za, %zb
+  %conv3 = trunc <2 x i32> %udiv to <2 x i8>
+  ret <2 x i8> %conv3
+}
+
+define <2 x i8> @urem_i8_vec(<2 x i8> %a, <2 x i8> %b) {
+; CHECK-LABEL: @urem_i8_vec(
+; CHECK-NEXT:    [[TMP1:%.*]] = urem <2 x i8> %a, %b
+; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
+;
+  %za = zext <2 x i8> %a to <2 x i32>
+  %zb = zext <2 x i8> %b to <2 x i32>
+  %udiv = urem <2 x i32> %za, %zb
+  %conv3 = trunc <2 x i32> %udiv to <2 x i8>
+  ret <2 x i8> %conv3
+}
+
+define <2 x i32> @udiv_i32_vec(<2 x i8> %a, <2 x i8> %b) {
+; CHECK-LABEL: @udiv_i32_vec(
+; CHECK-NEXT:    [[DIV:%.*]] = udiv <2 x i8> %a, %b
+; CHECK-NEXT:    [[UDIV:%.*]] = zext <2 x i8> [[DIV]] to <2 x i32>
+; CHECK-NEXT:    ret <2 x i32> [[UDIV]]
+;
+  %za = zext <2 x i8> %a to <2 x i32>
+  %zb = zext <2 x i8> %b to <2 x i32>
+  %udiv = udiv <2 x i32> %za, %zb
+  ret <2 x i32> %udiv
+}
+
+define <2 x i32> @urem_i32_vec(<2 x i8> %a, <2 x i8> %b) {
+; CHECK-LABEL: @urem_i32_vec(
+; CHECK-NEXT:    [[TMP1:%.*]] = urem <2 x i8> %a, %b
+; CHECK-NEXT:    [[UDIV:%.*]] = zext <2 x i8> [[TMP1]] to <2 x i32>
+; CHECK-NEXT:    ret <2 x i32> [[UDIV]]
+;
+  %za = zext <2 x i8> %a to <2 x i32>
+  %zb = zext <2 x i8> %b to <2 x i32>
+  %udiv = urem <2 x i32> %za, %zb
+  ret <2 x i32> %udiv
+}
+
+define <2 x i32> @udiv_i32_c_vec(<2 x i8> %a) {
+; CHECK-LABEL: @udiv_i32_c_vec(
+; CHECK-NEXT:    [[ZA:%.*]] = zext <2 x i8> %a to <2 x i32>
+; CHECK-NEXT:    [[UDIV:%.*]] = udiv <2 x i32> [[ZA]], <i32 10, i32 17>
+; CHECK-NEXT:    ret <2 x i32> [[UDIV]]
+;
+  %za = zext <2 x i8> %a to <2 x i32>
+  %udiv = udiv <2 x i32> %za, <i32 10, i32 17>
+  ret <2 x i32> %udiv
+}
+
+define <2 x i32> @urem_i32_c_vec(<2 x i8> %a) {
+; CHECK-LABEL: @urem_i32_c_vec(
+; CHECK-NEXT:    [[ZA:%.*]] = zext <2 x i8> %a to <2 x i32>
+; CHECK-NEXT:    [[UDIV:%.*]] = urem <2 x i32> [[ZA]], <i32 10, i32 17>
+; CHECK-NEXT:    ret <2 x i32> [[UDIV]]
+;
+  %za = zext <2 x i8> %a to <2 x i32>
+  %udiv = urem <2 x i32> %za, <i32 10, i32 17>
+  ret <2 x i32> %udiv
+}
+