1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=slp-vectorizer -mcpu=corei7-avx -mtriple=x86_64-unknown-linux -S | FileCheck %s 3 4; This test checks whether the cost of the vector max intrinsic is calculated 5; correctly. A max vector intrinsic combines the select and icmp instructions. 6; This maps to a single PMAX instruction in x86. 7define void @smax_intrinsic_cost(i64 %arg0, i64 %arg1) { 8; CHECK-LABEL: @smax_intrinsic_cost( 9; CHECK-NEXT: [[ICMP0:%.*]] = icmp sgt i64 [[ARG0:%.*]], 123 10; CHECK-NEXT: [[ICMP1:%.*]] = icmp sgt i64 [[ARG1:%.*]], 456 11; CHECK-NEXT: [[SELECT0:%.*]] = select i1 [[ICMP0]], i64 [[ARG0]], i64 123 12; CHECK-NEXT: [[SELECT1:%.*]] = select i1 [[ICMP1]], i64 [[ARG1]], i64 456 13; CHECK-NEXT: [[ROOT:%.*]] = icmp sle i64 [[SELECT0]], [[SELECT1]] 14; CHECK-NEXT: ret void 15; 16 %icmp0 = icmp sgt i64 %arg0, 123 17 %icmp1 = icmp sgt i64 %arg1, 456 18 %select0 = select i1 %icmp0, i64 %arg0, i64 123 19 %select1 = select i1 %icmp1, i64 %arg1, i64 456 20 %root = icmp sle i64 %select0, %select1 21 ret void 22} 23 24 25define void @umax_intrinsic_cost(i64 %arg0, i64 %arg1) { 26; CHECK-LABEL: @umax_intrinsic_cost( 27; CHECK-NEXT: [[ICMP0:%.*]] = icmp ugt i64 [[ARG0:%.*]], 123 28; CHECK-NEXT: [[ICMP1:%.*]] = icmp ugt i64 [[ARG1:%.*]], 456 29; CHECK-NEXT: [[SELECT0:%.*]] = select i1 [[ICMP0]], i64 [[ARG0]], i64 123 30; CHECK-NEXT: [[SELECT1:%.*]] = select i1 [[ICMP1]], i64 [[ARG1]], i64 456 31; CHECK-NEXT: [[ROOT:%.*]] = icmp sle i64 [[SELECT0]], [[SELECT1]] 32; CHECK-NEXT: ret void 33; 34 %icmp0 = icmp ugt i64 %arg0, 123 35 %icmp1 = icmp ugt i64 %arg1, 456 36 %select0 = select i1 %icmp0, i64 %arg0, i64 123 37 %select1 = select i1 %icmp1, i64 %arg1, i64 456 38 %root = icmp sle i64 %select0, %select1 39 ret void 40} 41