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[InstSimplify] add tests for min-of-max variants; NFC

This commit is contained in:
Sanjay Patel 2020-08-03 13:50:54 -04:00
parent 456f38a971
commit 7efd9ceb58
1 changed files with 220 additions and 0 deletions
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220
llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
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@ -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
}