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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -mcpu=corei7-avx -mtriple=x86_64-unknown-linux -S | FileCheck %s
; This test checks whether the cost of the vector max intrinsic is calculated
; correctly. A max vector intrinsic combines the select and icmp instructions.
; This maps to a single PMAX instruction in x86.
define void @smax_intrinsic_cost(i64 %arg0, i64 %arg1) {
; CHECK-LABEL: @smax_intrinsic_cost(
; CHECK-NEXT: [[ICMP0:%.*]] = icmp sgt i64 [[ARG0:%.*]], 123
; CHECK-NEXT: [[ICMP1:%.*]] = icmp sgt i64 [[ARG1:%.*]], 456
; CHECK-NEXT: [[SELECT0:%.*]] = select i1 [[ICMP0]], i64 [[ARG0]], i64 123
; CHECK-NEXT: [[SELECT1:%.*]] = select i1 [[ICMP1]], i64 [[ARG1]], i64 456
; CHECK-NEXT: [[ROOT:%.*]] = icmp sle i64 [[SELECT0]], [[SELECT1]]
; CHECK-NEXT: ret void
;
%icmp0 = icmp sgt i64 %arg0, 123
%icmp1 = icmp sgt i64 %arg1, 456
%select0 = select i1 %icmp0, i64 %arg0, i64 123
%select1 = select i1 %icmp1, i64 %arg1, i64 456
%root = icmp sle i64 %select0, %select1
ret void
}
define void @umax_intrinsic_cost(i64 %arg0, i64 %arg1) {
; CHECK-LABEL: @umax_intrinsic_cost(
; CHECK-NEXT: [[ICMP0:%.*]] = icmp ugt i64 [[ARG0:%.*]], 123
; CHECK-NEXT: [[ICMP1:%.*]] = icmp ugt i64 [[ARG1:%.*]], 456
; CHECK-NEXT: [[SELECT0:%.*]] = select i1 [[ICMP0]], i64 [[ARG0]], i64 123
; CHECK-NEXT: [[SELECT1:%.*]] = select i1 [[ICMP1]], i64 [[ARG1]], i64 456
; CHECK-NEXT: [[ROOT:%.*]] = icmp sle i64 [[SELECT0]], [[SELECT1]]
; CHECK-NEXT: ret void
;
%icmp0 = icmp ugt i64 %arg0, 123
%icmp1 = icmp ugt i64 %arg1, 456
%select0 = select i1 %icmp0, i64 %arg0, i64 123
%select1 = select i1 %icmp1, i64 %arg1, i64 456
%root = icmp sle i64 %select0, %select1
ret void
}
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