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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -verify-machineinstrs < %s -mcpu=pwr9 -mtriple=powerpc64le-ibm-linux| FileCheck %s3 4; This file verifies that for a given floating point load / store pair,5; if the load value isn't used by any other operations,6; then consider transforming the pair to integer load / store operations7 8@a1 = dso_local local_unnamed_addr global double 0.000000e+00, align 89@a2 = dso_local local_unnamed_addr global double 0.000000e+00, align 810@a3 = dso_local local_unnamed_addr global double 0.000000e+00, align 811@a4 = dso_local local_unnamed_addr global double 0.000000e+00, align 812@a5 = dso_local local_unnamed_addr global double 0.000000e+00, align 813@a6 = dso_local local_unnamed_addr global double 0.000000e+00, align 814@a7 = dso_local local_unnamed_addr global double 0.000000e+00, align 815@a8 = dso_local local_unnamed_addr global double 0.000000e+00, align 816@a9 = dso_local local_unnamed_addr global double 0.000000e+00, align 817@a10 = dso_local local_unnamed_addr global double 0.000000e+00, align 818@a11 = dso_local local_unnamed_addr global double 0.000000e+00, align 819@a12 = dso_local local_unnamed_addr global double 0.000000e+00, align 820@a13 = dso_local local_unnamed_addr global double 0.000000e+00, align 821@a14 = dso_local local_unnamed_addr global double 0.000000e+00, align 822@a15 = dso_local local_unnamed_addr global double 0.000000e+00, align 823@a16 = dso_local local_unnamed_addr global ppc_fp128 0xM00000000000000000000000000000000, align 1624@a17 = dso_local local_unnamed_addr global fp128 0xL00000000000000000000000000000000, align 1625 26; Because this test function is trying to pass float argument by stack,27; so the fpr is only used to load/store float argument28define dso_local signext i32 @test() nounwind {29; CHECK-LABEL: test:30; CHECK: # %bb.0:31; CHECK-NEXT: mflr 032; CHECK-NEXT: stdu 1, -192(1)33; CHECK-NEXT: addis 3, 2, a1@toc@ha34; CHECK-NEXT: std 0, 208(1)35; CHECK-NEXT: addis 5, 2, a16@toc@ha36; CHECK-NEXT: addis 6, 2, a17@toc@ha37; CHECK-NEXT: addis 4, 2, a15@toc@ha38; CHECK-NEXT: lfd 1, a1@toc@l(3)39; CHECK-NEXT: addis 3, 2, a2@toc@ha40; CHECK-NEXT: addi 5, 5, a16@toc@l41; CHECK-NEXT: addi 6, 6, a17@toc@l42; CHECK-NEXT: ld 4, a15@toc@l(4)43; CHECK-NEXT: lfd 2, a2@toc@l(3)44; CHECK-NEXT: addis 3, 2, a3@toc@ha45; CHECK-NEXT: lxv 34, 0(6)46; CHECK-NEXT: lxv 0, 0(5)47; CHECK-NEXT: li 5, 15248; CHECK-NEXT: lfd 3, a3@toc@l(3)49; CHECK-NEXT: addis 3, 2, a4@toc@ha50; CHECK-NEXT: lfd 4, a4@toc@l(3)51; CHECK-NEXT: addis 3, 2, a5@toc@ha52; CHECK-NEXT: lfd 5, a5@toc@l(3)53; CHECK-NEXT: addis 3, 2, a6@toc@ha54; CHECK-NEXT: lfd 6, a6@toc@l(3)55; CHECK-NEXT: addis 3, 2, a7@toc@ha56; CHECK-NEXT: lfd 7, a7@toc@l(3)57; CHECK-NEXT: addis 3, 2, a8@toc@ha58; CHECK-NEXT: lfd 8, a8@toc@l(3)59; CHECK-NEXT: addis 3, 2, a9@toc@ha60; CHECK-NEXT: lfd 9, a9@toc@l(3)61; CHECK-NEXT: addis 3, 2, a10@toc@ha62; CHECK-NEXT: lfd 10, a10@toc@l(3)63; CHECK-NEXT: addis 3, 2, a11@toc@ha64; CHECK-NEXT: lfd 11, a11@toc@l(3)65; CHECK-NEXT: addis 3, 2, a12@toc@ha66; CHECK-NEXT: lfd 12, a12@toc@l(3)67; CHECK-NEXT: addis 3, 2, a13@toc@ha68; CHECK-NEXT: lfd 13, a13@toc@l(3)69; CHECK-NEXT: addis 3, 2, a14@toc@ha70; CHECK-NEXT: ld 3, a14@toc@l(3)71; CHECK-NEXT: stxvx 0, 1, 572; CHECK-NEXT: std 4, 144(1)73; CHECK-NEXT: std 3, 136(1)74; CHECK-NEXT: bl _Z3fooddddddddddddddd75; CHECK-NEXT: nop76; CHECK-NEXT: li 3, 077; CHECK-NEXT: addi 1, 1, 19278; CHECK-NEXT: ld 0, 16(1)79; CHECK-NEXT: mtlr 080; CHECK-NEXT: blr81%1 = load double, ptr @a1, align 882%2 = load double, ptr @a2, align 883%3 = load double, ptr @a3, align 884%4 = load double, ptr @a4, align 885%5 = load double, ptr @a5, align 886%6 = load double, ptr @a6, align 887%7 = load double, ptr @a7, align 888%8 = load double, ptr @a8, align 889%9 = load double, ptr @a9, align 890%10 = load double, ptr @a10, align 891%11 = load double, ptr @a11, align 892%12 = load double, ptr @a12, align 893%13 = load double, ptr @a13, align 894%14 = load double, ptr @a14, align 895%15 = load double, ptr @a15, align 896%16 = load ppc_fp128, ptr @a16, align 1697%17 = load fp128, ptr @a17, align 1698tail call void @_Z3fooddddddddddddddd(double %1, double %2, double %3, double %4, double %5, double %6, double %7, double %8, double %9, double %10, double %11, double %12, double %13, double %14, double %15, ppc_fp128 %16, fp128 %17)99ret i32 0100}101 102declare void @_Z3fooddddddddddddddd(double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, ppc_fp128, fp128)103