[llvm] 7efd9ce - [InstSimplify] add tests for min-of-max variants; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 3 12:15:44 PDT 2020
Author: Sanjay Patel
Date: 2020-08-03T15:02:46-04:00
New Revision: 7efd9ceb588b5e76e4ce9ae0b8ed45bfc90645cd
URL: https://github.com/llvm/llvm-project/commit/7efd9ceb588b5e76e4ce9ae0b8ed45bfc90645cd
DIFF: https://github.com/llvm/llvm-project/commit/7efd9ceb588b5e76e4ce9ae0b8ed45bfc90645cd.diff
LOG: [InstSimplify] add tests for min-of-max variants; NFC
Added:
Modified:
llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll b/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
index c0064ab0a423..7c79357a0bd0 100644
--- a/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
+++ b/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
@@ -427,3 +427,223 @@ define i8 @smin_smin_commute3(i8 %x, i8 %y) {
%m2 = call i8 @llvm.smin.i8(i8 %m, i8 %x)
ret i8 %m2
}
+
+define i8 @umax_umin(i8 %x, i8 %y) {
+; CHECK-LABEL: @umax_umin(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 [[M]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umax.i8(i8 %x, i8 %y)
+ %m2 = call i8 @llvm.umin.i8(i8 %x, i8 %m)
+ ret i8 %m2
+}
+
+define i8 @umax_umin_commute1(i8 %x, i8 %y) {
+; CHECK-LABEL: @umax_umin_commute1(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umax.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umin.i8(i8 [[X]], i8 [[M]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umax.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.umin.i8(i8 %x, i8 %m)
+ ret i8 %m2
+}
+
+define i8 @umax_umin_commute2(i8 %x, i8 %y) {
+; CHECK-LABEL: @umax_umin_commute2(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umin.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umax.i8(i8 %x, i8 %y)
+ %m2 = call i8 @llvm.umin.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define <2 x i8> @umax_umin_commute3(<2 x i8> %x, <2 x i8> %y) {
+; CHECK-LABEL: @umax_umin_commute3(
+; CHECK-NEXT: [[M:%.*]] = call <2 x i8> @llvm.umax.v2i8(<2 x i8> [[Y:%.*]], <2 x i8> [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call <2 x i8> @llvm.umin.v2i8(<2 x i8> [[M]], <2 x i8> [[X]])
+; CHECK-NEXT: ret <2 x i8> [[M2]]
+;
+ %m = call <2 x i8> @llvm.umax.v2i8(<2 x i8> %y, <2 x i8> %x)
+ %m2 = call <2 x i8> @llvm.umin.v2i8(<2 x i8> %m, <2 x i8> %x)
+ ret <2 x i8> %m2
+}
+
+define i8 @umin_umax(i8 %x, i8 %y) {
+; CHECK-LABEL: @umin_umax(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umin.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 [[M]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umin.i8(i8 %x, i8 %y)
+ %m2 = call i8 @llvm.umax.i8(i8 %x, i8 %m)
+ ret i8 %m2
+}
+
+define i8 @umin_umax_commute1(i8 %x, i8 %y) {
+; CHECK-LABEL: @umin_umax_commute1(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umin.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umax.i8(i8 [[X]], i8 [[M]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umin.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.umax.i8(i8 %x, i8 %m)
+ ret i8 %m2
+}
+
+define <2 x i8> @umin_umax_commute2(<2 x i8> %x, <2 x i8> %y) {
+; CHECK-LABEL: @umin_umax_commute2(
+; CHECK-NEXT: [[M:%.*]] = call <2 x i8> @llvm.umin.v2i8(<2 x i8> [[X:%.*]], <2 x i8> [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call <2 x i8> @llvm.umax.v2i8(<2 x i8> [[M]], <2 x i8> [[X]])
+; CHECK-NEXT: ret <2 x i8> [[M2]]
+;
+ %m = call <2 x i8> @llvm.umin.v2i8(<2 x i8> %x, <2 x i8> %y)
+ %m2 = call <2 x i8> @llvm.umax.v2i8(<2 x i8> %m, <2 x i8> %x)
+ ret <2 x i8> %m2
+}
+
+define i8 @umin_umax_commute3(i8 %x, i8 %y) {
+; CHECK-LABEL: @umin_umax_commute3(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umin.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umax.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umin.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.umax.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @smax_smin(i8 %x, i8 %y) {
+; CHECK-LABEL: @smax_smin(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smin.i8(i8 [[X]], i8 [[M]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smax.i8(i8 %x, i8 %y)
+ %m2 = call i8 @llvm.smin.i8(i8 %x, i8 %m)
+ ret i8 %m2
+}
+
+define <2 x i8> @smax_smin_commute1(<2 x i8> %x, <2 x i8> %y) {
+; CHECK-LABEL: @smax_smin_commute1(
+; CHECK-NEXT: [[M:%.*]] = call <2 x i8> @llvm.smax.v2i8(<2 x i8> [[Y:%.*]], <2 x i8> [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call <2 x i8> @llvm.smin.v2i8(<2 x i8> [[X]], <2 x i8> [[M]])
+; CHECK-NEXT: ret <2 x i8> [[M2]]
+;
+ %m = call <2 x i8> @llvm.smax.v2i8(<2 x i8> %y, <2 x i8> %x)
+ %m2 = call <2 x i8> @llvm.smin.v2i8(<2 x i8> %x, <2 x i8> %m)
+ ret <2 x i8> %m2
+}
+
+define i8 @smax_smin_commute2(i8 %x, i8 %y) {
+; CHECK-LABEL: @smax_smin_commute2(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smax.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smin.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smax.i8(i8 %x, i8 %y)
+ %m2 = call i8 @llvm.smin.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @smax_smin_commute3(i8 %x, i8 %y) {
+; CHECK-LABEL: @smax_smin_commute3(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smax.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smin.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smax.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.smin.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define <2 x i8> @smin_smax(<2 x i8> %x, <2 x i8> %y) {
+; CHECK-LABEL: @smin_smax(
+; CHECK-NEXT: [[M:%.*]] = call <2 x i8> @llvm.smin.v2i8(<2 x i8> [[X:%.*]], <2 x i8> [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call <2 x i8> @llvm.smax.v2i8(<2 x i8> [[X]], <2 x i8> [[M]])
+; CHECK-NEXT: ret <2 x i8> [[M2]]
+;
+ %m = call <2 x i8> @llvm.smin.v2i8(<2 x i8> %x, <2 x i8> %y)
+ %m2 = call <2 x i8> @llvm.smax.v2i8(<2 x i8> %x, <2 x i8> %m)
+ ret <2 x i8> %m2
+}
+
+define i8 @smin_smax_commute1(i8 %x, i8 %y) {
+; CHECK-LABEL: @smin_smax_commute1(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smin.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smax.i8(i8 [[X]], i8 [[M]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smin.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.smax.i8(i8 %x, i8 %m)
+ ret i8 %m2
+}
+
+define i8 @smin_smax_commute2(i8 %x, i8 %y) {
+; CHECK-LABEL: @smin_smax_commute2(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smin.i8(i8 [[X:%.*]], i8 [[Y:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smax.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smin.i8(i8 %x, i8 %y)
+ %m2 = call i8 @llvm.smax.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @smin_smax_commute3(i8 %x, i8 %y) {
+; CHECK-LABEL: @smin_smax_commute3(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smin.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smax.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smin.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.smax.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @smax_umin(i8 %x, i8 %y) {
+; CHECK-LABEL: @smax_umin(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smax.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umin.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smax.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.umin.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @smax_umax(i8 %x, i8 %y) {
+; CHECK-LABEL: @smax_umax(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.smax.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.umax.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.smax.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.umax.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @umax_smin(i8 %x, i8 %y) {
+; CHECK-LABEL: @umax_smin(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umax.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smin.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umax.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.smin.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
+
+define i8 @umin_smin(i8 %x, i8 %y) {
+; CHECK-LABEL: @umin_smin(
+; CHECK-NEXT: [[M:%.*]] = call i8 @llvm.umin.i8(i8 [[Y:%.*]], i8 [[X:%.*]])
+; CHECK-NEXT: [[M2:%.*]] = call i8 @llvm.smin.i8(i8 [[M]], i8 [[X]])
+; CHECK-NEXT: ret i8 [[M2]]
+;
+ %m = call i8 @llvm.umin.i8(i8 %y, i8 %x)
+ %m2 = call i8 @llvm.smin.i8(i8 %m, i8 %x)
+ ret i8 %m2
+}
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