; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ ; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \ ; RUN: FileCheck %s ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \ ; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \ ; RUN: FileCheck %s ; This test case tests spilling the CR EQ bit on Power10. On Power10, this is ; achieved by setb %reg, %CRREG (eq bit) -> stw %reg, $FI instead of: ; mfocrf %reg, %CRREG -> rlwinm %reg1, %reg, $SH, 0, 0 -> stw %reg1, $FI. ; Without fine-grained control over clobbering individual CR bits, ; it is difficult to produce a concise test case that will ensure a specific ; bit of any CR field is spilled. We need to test the spilling of a CR bit ; other than the LT bit. Hence this test case is rather complex. %0 = type { i32, %1*, %0*, [1 x i8], i8*, i8*, i8*, i8*, i64, i32, [20 x i8] } %1 = type { %1*, %0*, i32 } %2 = type { [200 x i8], [200 x i8], %3*, %3*, %4*, %4*, %4*, %4*, %4*, i64 } %3 = type { i64, i32, %3*, %3*, %3*, %3*, %4*, %4*, %4*, %4*, i64, i32, i32 } %4 = type { i32, i64, %3*, %3*, i16, %4*, %4*, i64, i64 } define dso_local double @P10_Spill_CR_EQ(%2* %arg) local_unnamed_addr #0 { ; CHECK-LABEL: P10_Spill_CR_EQ: ; CHECK: # %bb.0: # %bb ; CHECK-NEXT: mfcr r12 ; CHECK-NEXT: stw r12, 8(r1) ; CHECK-NEXT: ld r3, 0(r3) ; CHECK-NEXT: ld r4, 0(0) ; CHECK-NEXT: ld r5, 56(0) ; CHECK-NEXT: cmpdi cr1, r3, 0 ; CHECK-NEXT: cmpdi cr4, r4, 0 ; CHECK-NEXT: cmpdi cr6, r5, 0 ; CHECK-NEXT: cmpldi r3, 0 ; CHECK-NEXT: beq cr0, .LBB0_3 ; CHECK-NEXT: # %bb.1: # %bb10 ; CHECK-NEXT: lwz r3, 0(r3) ; CHECK-NEXT: bc 12, 4*cr4+eq, .LBB0_4 ; CHECK-NEXT: .LBB0_2: # %bb14 ; CHECK-NEXT: lwz r5, 0(r3) ; CHECK-NEXT: b .LBB0_5 ; CHECK-NEXT: .LBB0_3: ; CHECK-NEXT: # implicit-def: $r3 ; CHECK-NEXT: bc 4, 4*cr4+eq, .LBB0_2 ; CHECK-NEXT: .LBB0_4: ; CHECK-NEXT: # implicit-def: $r5 ; CHECK-NEXT: .LBB0_5: # %bb16 ; CHECK-NEXT: mfocrf r4, 64 ; CHECK-NEXT: crnot 4*cr2+un, 4*cr1+eq ; CHECK-NEXT: crnot 4*cr5+lt, 4*cr6+eq ; CHECK-NEXT: rotlwi r4, r4, 4 ; CHECK-NEXT: stw r4, -4(r1) ; CHECK-NEXT: bc 12, 4*cr6+eq, .LBB0_7 ; CHECK-NEXT: # %bb.6: # %bb18 ; CHECK-NEXT: lwz r4, 0(r3) ; CHECK-NEXT: b .LBB0_8 ; CHECK-NEXT: .LBB0_7: ; CHECK-NEXT: # implicit-def: $r4 ; CHECK-NEXT: .LBB0_8: # %bb20 ; CHECK-NEXT: cmpwi r3, -1 ; CHECK-NEXT: cmpwi cr3, r4, -1 ; CHECK-NEXT: cmpwi cr7, r3, 0 ; CHECK-NEXT: cmpwi cr1, r4, 0 ; CHECK-NEXT: # implicit-def: $x3 ; CHECK-NEXT: crand 4*cr5+eq, gt, 4*cr2+un ; CHECK-NEXT: crand 4*cr5+gt, 4*cr3+gt, 4*cr5+lt ; CHECK-NEXT: setnbc r4, 4*cr5+eq ; CHECK-NEXT: stw r4, -20(r1) ; CHECK-NEXT: bc 4, 4*cr5+eq, .LBB0_10 ; CHECK-NEXT: # %bb.9: # %bb34 ; CHECK-NEXT: ld r3, 0(r3) ; CHECK-NEXT: .LBB0_10: # %bb36 ; CHECK-NEXT: mfocrf r4, 2 ; CHECK-NEXT: cmpwi cr3, r5, 0 ; CHECK-NEXT: rotlwi r4, r4, 24 ; CHECK-NEXT: stw r4, -12(r1) ; CHECK-NEXT: # implicit-def: $x4 ; CHECK-NEXT: bc 4, 4*cr5+gt, .LBB0_12 ; CHECK-NEXT: # %bb.11: # %bb38 ; CHECK-NEXT: ld r4, 0(r3) ; CHECK-NEXT: .LBB0_12: # %bb40 ; CHECK-NEXT: mcrf cr6, cr4 ; CHECK-NEXT: crnot 4*cr4+eq, 4*cr4+eq ; CHECK-NEXT: crand 4*cr4+lt, 4*cr7+lt, 4*cr2+un ; CHECK-NEXT: # implicit-def: $x6 ; CHECK-NEXT: crand 4*cr4+gt, 4*cr1+lt, 4*cr5+lt ; CHECK-NEXT: bc 4, 4*cr4+gt, .LBB0_14 ; CHECK-NEXT: # %bb.13: # %bb48 ; CHECK-NEXT: ld r6, 0(r3) ; CHECK-NEXT: .LBB0_14: # %bb50 ; CHECK-NEXT: cmpwi r5, -1 ; CHECK-NEXT: crand 4*cr4+un, 4*cr3+lt, 4*cr4+eq ; CHECK-NEXT: # implicit-def: $r5 ; CHECK-NEXT: bc 4, 4*cr4+lt, .LBB0_16 ; CHECK-NEXT: # %bb.15: # %bb52 ; CHECK-NEXT: lwz r5, 0(r3) ; CHECK-NEXT: .LBB0_16: # %bb54 ; CHECK-NEXT: setnbc r7, 4*cr5+gt ; CHECK-NEXT: stw r7, -16(r1) ; CHECK-NEXT: mfocrf r7, 2 ; CHECK-NEXT: rotlwi r7, r7, 24 ; CHECK-NEXT: stw r7, -8(r1) ; CHECK-NEXT: # implicit-def: $r7 ; CHECK-NEXT: bc 4, 4*cr4+un, .LBB0_18 ; CHECK-NEXT: # %bb.17: # %bb56 ; CHECK-NEXT: lwz r7, 0(r3) ; CHECK-NEXT: .LBB0_18: # %bb58 ; CHECK-NEXT: crand 4*cr5+gt, 4*cr7+eq, 4*cr2+un ; CHECK-NEXT: mcrf cr2, cr1 ; CHECK-NEXT: cmpwi cr1, r5, 1 ; CHECK-NEXT: crand lt, gt, 4*cr4+eq ; CHECK-NEXT: # implicit-def: $x5 ; CHECK-NEXT: setnbc r8, 4*cr5+gt ; CHECK-NEXT: crand 4*cr5+lt, 4*cr2+eq, 4*cr5+lt ; CHECK-NEXT: crand 4*cr4+eq, 4*cr3+eq, 4*cr4+eq ; CHECK-NEXT: crand gt, 4*cr1+lt, 4*cr4+lt ; CHECK-NEXT: stw r8, -24(r1) ; CHECK-NEXT: setnbc r8, 4*cr5+lt ; CHECK-NEXT: cmpwi cr5, r7, 1 ; CHECK-NEXT: stw r8, -28(r1) ; CHECK-NEXT: lwz r6, 92(r6) ; CHECK-NEXT: crand eq, 4*cr5+lt, 4*cr4+un ; CHECK-NEXT: cmpwi cr6, r6, 1 ; CHECK-NEXT: crand un, 4*cr6+lt, 4*cr4+gt ; CHECK-NEXT: bc 4, gt, .LBB0_20 ; CHECK-NEXT: # %bb.19: # %bb68 ; CHECK-NEXT: ld r5, 0(r3) ; CHECK-NEXT: .LBB0_20: # %bb70 ; CHECK-NEXT: lwz r7, -20(r1) ; CHECK-NEXT: # implicit-def: $cr5lt ; CHECK-NEXT: mfocrf r6, 4 ; CHECK-NEXT: xxlxor f2, f2, f2 ; CHECK-NEXT: rlwimi r6, r7, 12, 20, 20 ; CHECK-NEXT: mtocrf 4, r6 ; CHECK-NEXT: ld r6, 0(r3) ; CHECK-NEXT: crandc 4*cr5+gt, lt, 4*cr3+eq ; CHECK-NEXT: lwz r8, -16(r1) ; CHECK-NEXT: # implicit-def: $cr5eq ; CHECK-NEXT: crandc 4*cr5+lt, 4*cr5+lt, 4*cr7+eq ; CHECK-NEXT: mfocrf r7, 4 ; CHECK-NEXT: rlwimi r7, r8, 10, 22, 22 ; CHECK-NEXT: mtocrf 4, r7 ; CHECK-NEXT: lwz r7, -24(r1) ; CHECK-NEXT: # implicit-def: $cr5un ; CHECK-NEXT: lwz r9, -28(r1) ; CHECK-NEXT: crandc 4*cr5+eq, 4*cr5+eq, 4*cr2+eq ; CHECK-NEXT: isel r3, r3, r5, 4*cr5+lt ; CHECK-NEXT: crnor 4*cr5+lt, gt, 4*cr5+lt ; CHECK-NEXT: crnor 4*cr5+gt, eq, 4*cr5+gt ; CHECK-NEXT: crnor 4*cr5+eq, un, 4*cr5+eq ; CHECK-NEXT: mfocrf r5, 4 ; CHECK-NEXT: rlwimi r5, r7, 9, 23, 23 ; CHECK-NEXT: setbc r7, 4*cr4+eq ; CHECK-NEXT: mtocrf 4, r5 ; CHECK-NEXT: setbc r5, 4*cr5+un ; CHECK-NEXT: # implicit-def: $cr5un ; CHECK-NEXT: mfocrf r8, 4 ; CHECK-NEXT: add r5, r7, r5 ; CHECK-NEXT: rlwimi r8, r9, 9, 23, 23 ; CHECK-NEXT: lwz r9, -4(r1) ; CHECK-NEXT: mtocrf 4, r8 ; CHECK-NEXT: mtocrf 128, r9 ; CHECK-NEXT: lwz r9, -8(r1) ; CHECK-NEXT: isel r3, 0, r3, 4*cr5+lt ; CHECK-NEXT: setbc r8, 4*cr5+un ; CHECK-NEXT: isel r6, 0, r6, 4*cr5+gt ; CHECK-NEXT: isel r4, 0, r4, 4*cr5+eq ; CHECK-NEXT: add r5, r8, r5 ; CHECK-NEXT: iseleq r3, 0, r3 ; CHECK-NEXT: mtfprd f0, r5 ; CHECK-NEXT: mtocrf 128, r9 ; CHECK-NEXT: lwz r9, -12(r1) ; CHECK-NEXT: lwz r12, 8(r1) ; CHECK-NEXT: xscvsxddp f0, f0 ; CHECK-NEXT: iseleq r6, 0, r6 ; CHECK-NEXT: mtocrf 128, r9 ; CHECK-NEXT: add r3, r6, r3 ; CHECK-NEXT: mtocrf 32, r12 ; CHECK-NEXT: mtocrf 16, r12 ; CHECK-NEXT: mtocrf 8, r12 ; CHECK-NEXT: iseleq r4, 0, r4 ; CHECK-NEXT: add r3, r4, r3 ; CHECK-NEXT: xsmuldp f0, f0, f2 ; CHECK-NEXT: mtfprd f1, r3 ; CHECK-NEXT: xscvsxddp f1, f1 ; CHECK-NEXT: xsadddp f1, f0, f1 ; CHECK-NEXT: blr bb: %tmp = getelementptr inbounds %4, %4* null, i64 undef, i32 7 %tmp1 = load i64, i64* undef, align 8 %tmp2 = load i64, i64* null, align 8 %tmp3 = load i64, i64* %tmp, align 8 %tmp4 = icmp eq i64 %tmp1, 0 %tmp5 = icmp eq i64 %tmp2, 0 %tmp6 = icmp eq i64 %tmp3, 0 %tmp7 = xor i1 %tmp4, true %tmp8 = xor i1 %tmp5, true %tmp9 = xor i1 %tmp6, true br i1 %tmp4, label %bb12, label %bb10 bb10: ; preds = %bb %tmp11 = load i32, i32* undef, align 8 br label %bb12 bb12: ; preds = %bb10, %bb %tmp13 = phi i32 [ undef, %bb ], [ %tmp11, %bb10 ] br i1 %tmp5, label %bb16, label %bb14 bb14: ; preds = %bb12 %tmp15 = load i32, i32* undef, align 8 br label %bb16 bb16: ; preds = %bb14, %bb12 %tmp17 = phi i32 [ undef, %bb12 ], [ %tmp15, %bb14 ] br i1 %tmp6, label %bb20, label %bb18 bb18: ; preds = %bb16 %tmp19 = load i32, i32* undef, align 8 br label %bb20 bb20: ; preds = %bb18, %bb16 %tmp21 = phi i32 [ undef, %bb16 ], [ %tmp19, %bb18 ] %tmp22 = icmp slt i32 %tmp13, 0 %tmp23 = icmp slt i32 %tmp17, 0 %tmp24 = icmp slt i32 %tmp21, 0 %tmp25 = icmp eq i32 %tmp13, 0 %tmp26 = icmp eq i32 %tmp17, 0 %tmp27 = icmp eq i32 %tmp21, 0 %tmp28 = xor i1 %tmp22, true %tmp29 = xor i1 %tmp23, true %tmp30 = xor i1 %tmp24, true %tmp31 = and i1 %tmp28, %tmp7 %tmp32 = and i1 %tmp29, %tmp8 %tmp33 = and i1 %tmp30, %tmp9 br i1 %tmp31, label %bb34, label %bb36 bb34: ; preds = %bb20 %tmp35 = load i64, i64* undef, align 8 br label %bb36 bb36: ; preds = %bb34, %bb20 %tmp37 = phi i64 [ undef, %bb20 ], [ %tmp35, %bb34 ] br i1 %tmp33, label %bb38, label %bb40 bb38: ; preds = %bb36 %tmp39 = load i64, i64* undef, align 8 br label %bb40 bb40: ; preds = %bb38, %bb36 %tmp41 = phi i64 [ undef, %bb36 ], [ %tmp39, %bb38 ] %tmp42 = and i1 %tmp25, %tmp7 %tmp43 = and i1 %tmp26, %tmp8 %tmp44 = and i1 %tmp27, %tmp9 %tmp45 = and i1 %tmp22, %tmp7 %tmp46 = and i1 %tmp23, %tmp8 %tmp47 = and i1 %tmp24, %tmp9 br i1 %tmp47, label %bb48, label %bb50 bb48: ; preds = %bb40 %tmp49 = load %3*, %3** undef, align 8 br label %bb50 bb50: ; preds = %bb48, %bb40 %tmp51 = phi %3* [ undef, %bb40 ], [ %tmp49, %bb48 ] br i1 %tmp45, label %bb52, label %bb54 bb52: ; preds = %bb50 %tmp53 = load i32, i32* undef, align 8 br label %bb54 bb54: ; preds = %bb52, %bb50 %tmp55 = phi i32 [ undef, %bb50 ], [ %tmp53, %bb52 ] br i1 %tmp46, label %bb56, label %bb58 bb56: ; preds = %bb54 %tmp57 = load i32, i32* undef, align 8 br label %bb58 bb58: ; preds = %bb56, %bb54 %tmp59 = phi i32 [ undef, %bb54 ], [ %tmp57, %bb56 ] %tmp60 = getelementptr inbounds %3, %3* %tmp51, i64 0, i32 12 %tmp61 = load i32, i32* %tmp60, align 8 %tmp62 = icmp slt i32 %tmp55, 1 %tmp63 = icmp slt i32 %tmp59, 1 %tmp64 = icmp slt i32 %tmp61, 1 %tmp65 = and i1 %tmp62, %tmp45 %tmp66 = and i1 %tmp63, %tmp46 %tmp67 = and i1 %tmp64, %tmp47 br i1 %tmp65, label %bb68, label %bb70 bb68: ; preds = %bb58 %tmp69 = load i64, i64* undef, align 8 br label %bb70 bb70: ; preds = %bb68, %bb58 %tmp71 = phi i64 [ undef, %bb58 ], [ %tmp69, %bb68 ] %tmp72 = load i64, i64* undef, align 8 %tmp73 = xor i1 %tmp25, true %tmp74 = xor i1 %tmp26, true %tmp75 = xor i1 %tmp27, true %tmp76 = and i1 %tmp31, %tmp73 %tmp77 = and i1 %tmp32, %tmp74 %tmp78 = and i1 %tmp33, %tmp75 %tmp79 = select i1 %tmp76, i64 %tmp37, i64 %tmp71 %tmp80 = select i1 %tmp77, i64 undef, i64 %tmp72 %tmp81 = select i1 %tmp78, i64 %tmp41, i64 undef %tmp82 = or i1 %tmp65, %tmp76 %tmp83 = or i1 %tmp66, %tmp77 %tmp84 = or i1 %tmp67, %tmp78 %tmp85 = zext i1 %tmp42 to i64 %tmp86 = add i64 0, %tmp85 %tmp87 = zext i1 %tmp43 to i64 %tmp88 = add i64 0, %tmp87 %tmp89 = zext i1 %tmp44 to i64 %tmp90 = add i64 0, %tmp89 %tmp91 = select i1 %tmp82, i64 %tmp79, i64 0 %tmp92 = add i64 0, %tmp91 %tmp93 = select i1 %tmp83, i64 %tmp80, i64 0 %tmp94 = add i64 0, %tmp93 %tmp95 = select i1 %tmp84, i64 %tmp81, i64 0 %tmp96 = add i64 0, %tmp95 %tmp97 = select i1 %tmp42, i64 undef, i64 %tmp92 %tmp98 = select i1 %tmp43, i64 undef, i64 %tmp94 %tmp99 = select i1 %tmp44, i64 undef, i64 %tmp96 %tmp100 = select i1 %tmp4, i64 0, i64 %tmp97 %tmp101 = select i1 %tmp5, i64 0, i64 %tmp98 %tmp102 = select i1 %tmp6, i64 0, i64 %tmp99 %tmp103 = add i64 %tmp88, %tmp86 %tmp104 = add i64 %tmp90, %tmp103 %tmp105 = add i64 0, %tmp104 %tmp106 = add i64 %tmp101, %tmp100 %tmp107 = add i64 %tmp102, %tmp106 %tmp108 = add i64 0, %tmp107 %tmp109 = sitofp i64 %tmp105 to double %tmp110 = sitofp i64 %tmp108 to double %tmp111 = fmul double %tmp109, 0.000000e+00 %tmp112 = fadd double %tmp111, %tmp110 ret double %tmp112 }