1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -verify-machineinstrs < %s -mcpu=pwr9 -mtriple=powerpc64le-ibm-linux| FileCheck %s 3 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 operations 7 8@a1 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 9@a2 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 10@a3 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 11@a4 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 12@a5 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 13@a6 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 14@a7 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 15@a8 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 16@a9 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 17@a10 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 18@a11 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 19@a12 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 20@a13 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 21@a14 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 22@a15 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 23@a16 = dso_local local_unnamed_addr global ppc_fp128 0xM00000000000000000000000000000000, align 16 24@a17 = dso_local local_unnamed_addr global fp128 0xL00000000000000000000000000000000, align 16 25 26; Because this test function is trying to pass float argument by stack, 27; so the fpr is only used to load/store float argument 28define dso_local signext i32 @test() nounwind { 29; CHECK-LABEL: test: 30; CHECK: # %bb.0: 31; CHECK-NEXT: mflr 0 32; CHECK-NEXT: stdu 1, -192(1) 33; CHECK-NEXT: addis 3, 2, a1@toc@ha 34; CHECK-NEXT: std 0, 208(1) 35; CHECK-NEXT: addis 5, 2, a16@toc@ha 36; CHECK-NEXT: addis 6, 2, a17@toc@ha 37; CHECK-NEXT: addis 4, 2, a15@toc@ha 38; CHECK-NEXT: lfd 1, a1@toc@l(3) 39; CHECK-NEXT: addis 3, 2, a2@toc@ha 40; CHECK-NEXT: addi 5, 5, a16@toc@l 41; CHECK-NEXT: addi 6, 6, a17@toc@l 42; 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@ha 45; CHECK-NEXT: lxv 34, 0(6) 46; CHECK-NEXT: lxv 0, 0(5) 47; CHECK-NEXT: li 5, 152 48; CHECK-NEXT: lfd 3, a3@toc@l(3) 49; CHECK-NEXT: addis 3, 2, a4@toc@ha 50; CHECK-NEXT: lfd 4, a4@toc@l(3) 51; CHECK-NEXT: addis 3, 2, a5@toc@ha 52; CHECK-NEXT: lfd 5, a5@toc@l(3) 53; CHECK-NEXT: addis 3, 2, a6@toc@ha 54; CHECK-NEXT: lfd 6, a6@toc@l(3) 55; CHECK-NEXT: addis 3, 2, a7@toc@ha 56; CHECK-NEXT: lfd 7, a7@toc@l(3) 57; CHECK-NEXT: addis 3, 2, a8@toc@ha 58; CHECK-NEXT: lfd 8, a8@toc@l(3) 59; CHECK-NEXT: addis 3, 2, a9@toc@ha 60; CHECK-NEXT: lfd 9, a9@toc@l(3) 61; CHECK-NEXT: addis 3, 2, a10@toc@ha 62; CHECK-NEXT: lfd 10, a10@toc@l(3) 63; CHECK-NEXT: addis 3, 2, a11@toc@ha 64; CHECK-NEXT: lfd 11, a11@toc@l(3) 65; CHECK-NEXT: addis 3, 2, a12@toc@ha 66; CHECK-NEXT: lfd 12, a12@toc@l(3) 67; CHECK-NEXT: addis 3, 2, a13@toc@ha 68; CHECK-NEXT: lfd 13, a13@toc@l(3) 69; CHECK-NEXT: addis 3, 2, a14@toc@ha 70; CHECK-NEXT: ld 3, a14@toc@l(3) 71; CHECK-NEXT: stxvx 0, 1, 5 72; CHECK-NEXT: std 4, 144(1) 73; CHECK-NEXT: std 3, 136(1) 74; CHECK-NEXT: bl _Z3fooddddddddddddddd 75; CHECK-NEXT: nop 76; CHECK-NEXT: li 3, 0 77; CHECK-NEXT: addi 1, 1, 192 78; CHECK-NEXT: ld 0, 16(1) 79; CHECK-NEXT: mtlr 0 80; CHECK-NEXT: blr 81%1 = load double, ptr @a1, align 8 82%2 = load double, ptr @a2, align 8 83%3 = load double, ptr @a3, align 8 84%4 = load double, ptr @a4, align 8 85%5 = load double, ptr @a5, align 8 86%6 = load double, ptr @a6, align 8 87%7 = load double, ptr @a7, align 8 88%8 = load double, ptr @a8, align 8 89%9 = load double, ptr @a9, align 8 90%10 = load double, ptr @a10, align 8 91%11 = load double, ptr @a11, align 8 92%12 = load double, ptr @a12, align 8 93%13 = load double, ptr @a13, align 8 94%14 = load double, ptr @a14, align 8 95%15 = load double, ptr @a15, align 8 96%16 = load ppc_fp128, ptr @a16, align 16 97%17 = load fp128, ptr @a17, align 16 98tail 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 0 100} 101 102declare void @_Z3fooddddddddddddddd(double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, ppc_fp128, fp128) 103