98 lines
4.8 KiB
LLVM
98 lines
4.8 KiB
LLVM
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; RUN: llc -verify-machineinstrs -disable-ppc-instr-form-prep=true -mcpu=pwr9 < %s \
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; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck %s -check-prefix=CHECK-P9
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; RUN: llc -verify-machineinstrs -disable-ppc-instr-form-prep=true -mcpu=pwr10 < %s \
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; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck %s -check-prefix=CHECK-P10
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target triple = "powerpc64le-unknown-linux-gnu"
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%_elem_type_of_a = type <{ double }>
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%_elem_type_of_x = type <{ double }>
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%_elem_type_of_y = type <{ double }>
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define void @test(i32* dereferenceable(4) %.ial, i32* noalias dereferenceable(4) %.m, i32* noalias dereferenceable(4) %.n, [0 x %_elem_type_of_a]* %.a, i32* noalias dereferenceable(4) %.lda, [0 x %_elem_type_of_x]* noalias %.x, [0 x %_elem_type_of_y]* noalias %.y) {
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; CHECK-P9-LABEL: test:
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; CHECK-P9: .LBB0_2: # %_loop_2_do_
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; CHECK-P9: lxv vs1, -16(r4)
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; CHECK-P9: lxv vs2, 0(r4)
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; CHECK-P9-DAG: lxv vs3, -16(r3)
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; CHECK-P9-DAG: lxv vs4, 0(r3)
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; CHECK-P9-DAG: xvmaddadp vs1, vs3, vs1
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; CHECK-P9-DAG: stxv vs1, -16(r4)
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; CHECK-P9-DAG: xvmaddadp vs2, vs4, vs0
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; CHECK-P9: stxv vs2, 0(r4)
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; CHECK-P9: bdnz .LBB0_2
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;
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; FIXME: use pair load/store instructions lxvp/stxvp
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; CHECK-P10-LABEL: test:
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; CHECK-P10: .LBB0_2: # %_loop_2_do_
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; CHECK-P10: lxv vs1, -16(r4)
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; CHECK-P10: lxv vs2, 0(r4)
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; CHECK-P10-DAG: lxv vs3, -16(r3)
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; CHECK-P10-DAG: lxv vs4, 0(r3)
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; CHECK-P10-DAG: xvmaddadp vs1, vs3, vs1
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; CHECK-P10-DAG: xvmaddadp vs2, vs4, vs0
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; CHECK-P10-DAG: stxv vs1, -16(r4)
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; CHECK-P10: stxv vs2, 0(r4)
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; CHECK-P10: bdnz .LBB0_2
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test_entry:
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%_conv5 = ptrtoint [0 x %_elem_type_of_a]* %.a to i64
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%_andi_tmp = and i64 %_conv5, 15
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%_equ_tmp = icmp eq i64 %_andi_tmp, 0
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%. = select i1 %_equ_tmp, i32 1, i32 2
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%_val_m_ = load i32, i32* %.m, align 4
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%_sub_tmp9 = sub nsw i32 1, %.
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%_add_tmp10 = add i32 %_sub_tmp9, %_val_m_
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%_mod_tmp = srem i32 %_add_tmp10, 16
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%_sub_tmp11 = sub i32 %_val_m_, %_mod_tmp
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%_val_n_ = load i32, i32* %.n, align 4
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%x_rvo_based_addr_17 = getelementptr inbounds [0 x %_elem_type_of_x], [0 x %_elem_type_of_x]* %.x, i64 0, i64 -1
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%_div_tmp = sdiv i32 %_val_n_, 2
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%_conv16 = sext i32 %_div_tmp to i64
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%_ind_cast = getelementptr inbounds %_elem_type_of_x, %_elem_type_of_x* %x_rvo_based_addr_17, i64 %_conv16, i32 0
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%_val_x_ = load double, double* %_ind_cast, align 8
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%.splatinsert = insertelement <2 x double> undef, double %_val_x_, i32 0
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%.splat = shufflevector <2 x double> %.splatinsert, <2 x double> undef, <2 x i32> zeroinitializer
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%_grt_tmp21 = icmp sgt i32 %., %_sub_tmp11
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br i1 %_grt_tmp21, label %_return_bb, label %_loop_2_do_.lr.ph
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_loop_2_do_.lr.ph: ; preds = %test_entry
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%_val_lda_ = load i32, i32* %.lda, align 4
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%_conv = sext i32 %_val_lda_ to i64
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%_mult_tmp = shl nsw i64 %_conv, 3
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%_sub_tmp4 = sub nuw nsw i64 -8, %_mult_tmp
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%y_rvo_based_addr_19 = getelementptr inbounds [0 x %_elem_type_of_y], [0 x %_elem_type_of_y]* %.y, i64 0, i64 -1
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%a_byte_ptr_ = bitcast [0 x %_elem_type_of_a]* %.a to i8*
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%a_rvo_based_addr_ = getelementptr inbounds i8, i8* %a_byte_ptr_, i64 %_sub_tmp4
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%0 = zext i32 %. to i64
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%1 = sext i32 %_sub_tmp11 to i64
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br label %_loop_2_do_
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_loop_2_do_: ; preds = %_loop_2_do_.lr.ph, %_loop_2_do_
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%indvars.iv = phi i64 [ %0, %_loop_2_do_.lr.ph ], [ %indvars.iv.next, %_loop_2_do_ ]
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%_ix_x_len19 = shl nuw nsw i64 %indvars.iv, 3
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%y_ix_dim_0_20 = getelementptr inbounds %_elem_type_of_y, %_elem_type_of_y* %y_rvo_based_addr_19, i64 %indvars.iv
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%2 = bitcast %_elem_type_of_y* %y_ix_dim_0_20 to <2 x double>*
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%3 = load <2 x double>, <2 x double>* %2, align 1
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%4 = getelementptr %_elem_type_of_y, %_elem_type_of_y* %y_ix_dim_0_20, i64 2
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%5 = bitcast %_elem_type_of_y* %4 to <2 x double>*
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%6 = load <2 x double>, <2 x double>* %5, align 1
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%a_ix_dim_1_ = getelementptr inbounds i8, i8* %a_rvo_based_addr_, i64 %_ix_x_len19
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%7 = bitcast i8* %a_ix_dim_1_ to <2 x double>*
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%8 = load <2 x double>, <2 x double>* %7, align 1
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%9 = getelementptr i8, i8* %a_ix_dim_1_, i64 16
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%10 = bitcast i8* %9 to <2 x double>*
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%11 = load <2 x double>, <2 x double>* %10, align 1
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%12 = tail call nsz contract <2 x double> @llvm.fma.v2f64(<2 x double> %8, <2 x double> %3, <2 x double> %3)
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%13 = tail call nsz contract <2 x double> @llvm.fma.v2f64(<2 x double> %11, <2 x double> %.splat, <2 x double> %6)
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store <2 x double> %12, <2 x double>* %2, align 1
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store <2 x double> %13, <2 x double>* %5, align 1
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 16
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%_grt_tmp = icmp sgt i64 %indvars.iv.next, %1
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br i1 %_grt_tmp, label %_return_bb, label %_loop_2_do_
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_return_bb: ; preds = %_loop_2_do_, %test_entry
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ret void
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}
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declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>)
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