| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs < %s -mcpu=pwr9 -mtriple=powerpc64le-ibm-linux| FileCheck %s |
| |
| ; This file verifies that for a given floating point load / store pair, |
| ; if the load value isn't used by any other operations, |
| ; then consider transforming the pair to integer load / store operations |
| |
| @a1 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a2 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a3 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a4 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a5 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a6 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a7 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a8 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a9 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a10 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a11 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a12 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a13 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a14 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a15 = dso_local local_unnamed_addr global double 0.000000e+00, align 8 |
| @a16 = dso_local local_unnamed_addr global ppc_fp128 0xM00000000000000000000000000000000, align 16 |
| @a17 = dso_local local_unnamed_addr global fp128 0xL00000000000000000000000000000000, align 16 |
| |
| ; Because this test function is trying to pass float argument by stack, |
| ; so the fpr is only used to load/store float argument |
| define dso_local signext i32 @test() nounwind { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: mflr 0 |
| ; CHECK-NEXT: std 0, 16(1) |
| ; CHECK-NEXT: stdu 1, -192(1) |
| ; CHECK-NEXT: addis 3, 2, a1@toc@ha |
| ; CHECK-NEXT: addis 5, 2, a16@toc@ha |
| ; CHECK-NEXT: addis 6, 2, a17@toc@ha |
| ; CHECK-NEXT: addis 4, 2, a15@toc@ha |
| ; CHECK-NEXT: lfd 1, a1@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a2@toc@ha |
| ; CHECK-NEXT: addi 5, 5, a16@toc@l |
| ; CHECK-NEXT: addi 6, 6, a17@toc@l |
| ; CHECK-NEXT: ld 4, a15@toc@l(4) |
| ; CHECK-NEXT: lfd 2, a2@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a3@toc@ha |
| ; CHECK-NEXT: lxvx 34, 0, 6 |
| ; CHECK-NEXT: lxvx 0, 0, 5 |
| ; CHECK-NEXT: li 5, 152 |
| ; CHECK-NEXT: lfd 3, a3@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a4@toc@ha |
| ; CHECK-NEXT: lfd 4, a4@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a5@toc@ha |
| ; CHECK-NEXT: lfd 5, a5@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a6@toc@ha |
| ; CHECK-NEXT: lfd 6, a6@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a7@toc@ha |
| ; CHECK-NEXT: lfd 7, a7@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a8@toc@ha |
| ; CHECK-NEXT: lfd 8, a8@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a9@toc@ha |
| ; CHECK-NEXT: lfd 9, a9@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a10@toc@ha |
| ; CHECK-NEXT: lfd 10, a10@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a11@toc@ha |
| ; CHECK-NEXT: lfd 11, a11@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a12@toc@ha |
| ; CHECK-NEXT: lfd 12, a12@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a13@toc@ha |
| ; CHECK-NEXT: lfd 13, a13@toc@l(3) |
| ; CHECK-NEXT: addis 3, 2, a14@toc@ha |
| ; CHECK-NEXT: ld 3, a14@toc@l(3) |
| ; CHECK-NEXT: stxvx 0, 1, 5 |
| ; CHECK-NEXT: std 4, 144(1) |
| ; CHECK-NEXT: std 3, 136(1) |
| ; CHECK-NEXT: bl _Z3fooddddddddddddddd |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: li 3, 0 |
| ; CHECK-NEXT: addi 1, 1, 192 |
| ; CHECK-NEXT: ld 0, 16(1) |
| ; CHECK-NEXT: mtlr 0 |
| ; CHECK-NEXT: blr |
| %1 = load double, double* @a1, align 8 |
| %2 = load double, double* @a2, align 8 |
| %3 = load double, double* @a3, align 8 |
| %4 = load double, double* @a4, align 8 |
| %5 = load double, double* @a5, align 8 |
| %6 = load double, double* @a6, align 8 |
| %7 = load double, double* @a7, align 8 |
| %8 = load double, double* @a8, align 8 |
| %9 = load double, double* @a9, align 8 |
| %10 = load double, double* @a10, align 8 |
| %11 = load double, double* @a11, align 8 |
| %12 = load double, double* @a12, align 8 |
| %13 = load double, double* @a13, align 8 |
| %14 = load double, double* @a14, align 8 |
| %15 = load double, double* @a15, align 8 |
| %16 = load ppc_fp128, ppc_fp128* @a16, align 16 |
| %17 = load fp128, fp128* @a17, align 16 |
| tail 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) |
| ret i32 0 |
| } |
| |
| declare void @_Z3fooddddddddddddddd(double, double, double, double, double, double, double, double, double, double, double, double, double, double, double, ppc_fp128, fp128) |
