| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs -disable-lsr \ |
| ; RUN: -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 < %s | FileCheck %s |
| ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs -disable-lsr \ |
| ; RUN: -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr10 < %s | FileCheck %s \ |
| ; RUN: --check-prefix=CHECK-BE |
| |
| ; This test checks the PPCLoopInstrFormPrep pass supports the lxvp and stxvp |
| ; intrinsics so we generate more dq-form instructions instead of x-forms. |
| |
| %_elem_type_of_x = type <{ double }> |
| %_elem_type_of_y = type <{ double }> |
| |
| define void @foo(i64* %.n, [0 x %_elem_type_of_x]* %.x, [0 x %_elem_type_of_y]* %.y, <2 x double>* %.sum) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: ld r5, 0(r3) |
| ; CHECK-NEXT: cmpdi r5, 1 |
| ; CHECK-NEXT: bltlr cr0 |
| ; CHECK-NEXT: # %bb.1: # %_loop_1_do_.lr.ph |
| ; CHECK-NEXT: addi r3, r4, 1 |
| ; CHECK-NEXT: addi r4, r5, -1 |
| ; CHECK-NEXT: lxv vs0, 0(r6) |
| ; CHECK-NEXT: rldicl r4, r4, 60, 4 |
| ; CHECK-NEXT: addi r4, r4, 1 |
| ; CHECK-NEXT: mtctr r4 |
| ; CHECK-NEXT: .p2align 5 |
| ; CHECK-NEXT: .LBB0_2: # %_loop_1_do_ |
| ; CHECK-NEXT: # |
| ; CHECK-NEXT: lxvp vsp2, 0(r3) |
| ; CHECK-NEXT: lxvp vsp4, 32(r3) |
| ; CHECK-NEXT: addi r3, r3, 128 |
| ; CHECK-NEXT: xvadddp vs0, vs0, vs3 |
| ; CHECK-NEXT: xvadddp vs0, vs0, vs2 |
| ; CHECK-NEXT: xvadddp vs0, vs0, vs5 |
| ; CHECK-NEXT: xvadddp vs0, vs0, vs4 |
| ; CHECK-NEXT: bdnz .LBB0_2 |
| ; CHECK-NEXT: # %bb.3: # %_loop_1_loopHeader_._return_bb_crit_edge |
| ; CHECK-NEXT: stxv vs0, 0(r6) |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-BE-LABEL: foo: |
| ; CHECK-BE: # %bb.0: # %entry |
| ; CHECK-BE-NEXT: ld r5, 0(r3) |
| ; CHECK-BE-NEXT: cmpdi r5, 1 |
| ; CHECK-BE-NEXT: bltlr cr0 |
| ; CHECK-BE-NEXT: # %bb.1: # %_loop_1_do_.lr.ph |
| ; CHECK-BE-NEXT: addi r3, r4, 1 |
| ; CHECK-BE-NEXT: addi r4, r5, -1 |
| ; CHECK-BE-NEXT: lxv vs0, 0(r6) |
| ; CHECK-BE-NEXT: rldicl r4, r4, 60, 4 |
| ; CHECK-BE-NEXT: addi r4, r4, 1 |
| ; CHECK-BE-NEXT: mtctr r4 |
| ; CHECK-BE-NEXT: .p2align 5 |
| ; CHECK-BE-NEXT: .LBB0_2: # %_loop_1_do_ |
| ; CHECK-BE-NEXT: # |
| ; CHECK-BE-NEXT: lxvp vsp2, 0(r3) |
| ; CHECK-BE-NEXT: lxvp vsp4, 32(r3) |
| ; CHECK-BE-NEXT: addi r3, r3, 128 |
| ; CHECK-BE-NEXT: xvadddp vs0, vs0, vs2 |
| ; CHECK-BE-NEXT: xvadddp vs0, vs0, vs3 |
| ; CHECK-BE-NEXT: xvadddp vs0, vs0, vs4 |
| ; CHECK-BE-NEXT: xvadddp vs0, vs0, vs5 |
| ; CHECK-BE-NEXT: bdnz .LBB0_2 |
| ; CHECK-BE-NEXT: # %bb.3: # %_loop_1_loopHeader_._return_bb_crit_edge |
| ; CHECK-BE-NEXT: stxv vs0, 0(r6) |
| ; CHECK-BE-NEXT: blr |
| entry: |
| %_val_n_2 = load i64, i64* %.n, align 8 |
| %_grt_tmp7 = icmp slt i64 %_val_n_2, 1 |
| br i1 %_grt_tmp7, label %_return_bb, label %_loop_1_do_.lr.ph |
| |
| _loop_1_do_.lr.ph: ; preds = %entry |
| %x_rvo_based_addr_5 = getelementptr inbounds [0 x %_elem_type_of_x], [0 x %_elem_type_of_x]* %.x, i64 0, i64 -1 |
| %.sum.promoted = load <2 x double>, <2 x double>* %.sum, align 16 |
| br label %_loop_1_do_ |
| |
| _loop_1_do_: ; preds = %_loop_1_do_.lr.ph, %_loop_1_do_ |
| %_val_sum_9 = phi <2 x double> [ %.sum.promoted, %_loop_1_do_.lr.ph ], [ %_add_tmp49, %_loop_1_do_ ] |
| %i.08 = phi i64 [ 1, %_loop_1_do_.lr.ph ], [ %_loop_1_update_loop_ix, %_loop_1_do_ ] |
| %x_ix_dim_0_6 = getelementptr %_elem_type_of_x, %_elem_type_of_x* %x_rvo_based_addr_5, i64 %i.08 |
| %x_ix_dim_0_ = bitcast %_elem_type_of_x* %x_ix_dim_0_6 to i8* |
| %0 = getelementptr i8, i8* %x_ix_dim_0_, i64 1 |
| %1 = tail call <256 x i1> @llvm.ppc.vsx.lxvp(i8* %0) |
| %2 = tail call { <16 x i8>, <16 x i8> } @llvm.ppc.vsx.disassemble.pair(<256 x i1> %1) |
| %.fca.0.extract1 = extractvalue { <16 x i8>, <16 x i8> } %2, 0 |
| %.fca.1.extract2 = extractvalue { <16 x i8>, <16 x i8> } %2, 1 |
| %3 = getelementptr i8, i8* %x_ix_dim_0_, i64 33 |
| %4 = tail call <256 x i1> @llvm.ppc.vsx.lxvp(i8* %3) |
| %5 = tail call { <16 x i8>, <16 x i8> } @llvm.ppc.vsx.disassemble.pair(<256 x i1> %4) |
| %.fca.0.extract = extractvalue { <16 x i8>, <16 x i8> } %5, 0 |
| %.fca.1.extract = extractvalue { <16 x i8>, <16 x i8> } %5, 1 |
| %6 = bitcast <16 x i8> %.fca.0.extract1 to <2 x double> |
| %_add_tmp23 = fadd contract <2 x double> %_val_sum_9, %6 |
| %7 = bitcast <16 x i8> %.fca.1.extract2 to <2 x double> |
| %_add_tmp32 = fadd contract <2 x double> %_add_tmp23, %7 |
| %8 = bitcast <16 x i8> %.fca.0.extract to <2 x double> |
| %_add_tmp40 = fadd contract <2 x double> %_add_tmp32, %8 |
| %9 = bitcast <16 x i8> %.fca.1.extract to <2 x double> |
| %_add_tmp49 = fadd contract <2 x double> %_add_tmp40, %9 |
| %_loop_1_update_loop_ix = add nuw nsw i64 %i.08, 16 |
| %_grt_tmp = icmp sgt i64 %_loop_1_update_loop_ix, %_val_n_2 |
| br i1 %_grt_tmp, label %_loop_1_loopHeader_._return_bb_crit_edge, label %_loop_1_do_ |
| |
| _loop_1_loopHeader_._return_bb_crit_edge: ; preds = %_loop_1_do_ |
| store <2 x double> %_add_tmp49, <2 x double>* %.sum, align 16 |
| br label %_return_bb |
| |
| _return_bb: ; preds = %_loop_1_loopHeader_._return_bb_crit_edge, %entry |
| ret void |
| } |
| |
| declare <256 x i1> @llvm.ppc.vsx.lxvp(i8*) |
| declare { <16 x i8>, <16 x i8> } @llvm.ppc.vsx.disassemble.pair(<256 x i1>) |