1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299
|
; 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, ptr, ptr, [1 x i8], ptr, ptr, ptr, ptr, i64, i32, [20 x i8] }
%1 = type { ptr, ptr, i32 }
%2 = type { [200 x i8], [200 x i8], ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64 }
%3 = type { i64, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64, i32, i32 }
%4 = type { i32, i64, ptr, ptr, i16, ptr, ptr, i64, i64 }
define dso_local double @P10_Spill_CR_EQ(ptr %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 r3, 0
; CHECK-NEXT: cmpdi cr1, r4, 0
; CHECK-NEXT: cmpdi cr5, r5, 0
; CHECK-NEXT: cmpldi cr6, r3, 0
; CHECK-NEXT: beq cr6, .LBB0_3
; CHECK-NEXT: # %bb.1: # %bb10
; CHECK-NEXT: lwz r3, 0(r3)
; CHECK-NEXT: bc 12, 4*cr1+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*cr1+eq, .LBB0_2
; CHECK-NEXT: .LBB0_4:
; CHECK-NEXT: # implicit-def: $r5
; CHECK-NEXT: .LBB0_5: # %bb16
; CHECK-NEXT: crnot 4*cr1+lt, eq
; CHECK-NEXT: crnot 4*cr5+un, 4*cr5+eq
; CHECK-NEXT: bc 12, 4*cr5+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 cr2, r3, -1
; CHECK-NEXT: cmpwi cr3, r4, -1
; CHECK-NEXT: cmpwi cr7, r3, 0
; CHECK-NEXT: cmpwi cr6, r4, 0
; CHECK-NEXT: # implicit-def: $x3
; CHECK-NEXT: crand 4*cr5+gt, 4*cr2+gt, 4*cr1+lt
; CHECK-NEXT: crand 4*cr5+lt, 4*cr3+gt, 4*cr5+un
; CHECK-NEXT: bc 4, 4*cr5+gt, .LBB0_10
; CHECK-NEXT: # %bb.9: # %bb34
; CHECK-NEXT: ld r3, 0(r3)
; CHECK-NEXT: .LBB0_10: # %bb36
; CHECK-NEXT: cmpwi cr2, r5, 0
; CHECK-NEXT: # implicit-def: $x4
; CHECK-NEXT: bc 4, 4*cr5+lt, .LBB0_12
; CHECK-NEXT: # %bb.11: # %bb38
; CHECK-NEXT: ld r4, 0(r3)
; CHECK-NEXT: .LBB0_12: # %bb40
; CHECK-NEXT: crand 4*cr6+gt, 4*cr7+lt, 4*cr1+lt
; CHECK-NEXT: crand 4*cr6+lt, 4*cr6+lt, 4*cr5+un
; CHECK-NEXT: crnot 4*cr6+un, 4*cr1+eq
; CHECK-NEXT: # implicit-def: $x6
; CHECK-NEXT: bc 4, 4*cr6+lt, .LBB0_14
; CHECK-NEXT: # %bb.13: # %bb48
; CHECK-NEXT: ld r6, 0(r3)
; CHECK-NEXT: .LBB0_14: # %bb50
; CHECK-NEXT: cmpwi cr3, r5, -1
; CHECK-NEXT: crand 4*cr7+lt, 4*cr2+lt, 4*cr6+un
; CHECK-NEXT: # implicit-def: $r5
; CHECK-NEXT: bc 4, 4*cr6+gt, .LBB0_16
; CHECK-NEXT: # %bb.15: # %bb52
; CHECK-NEXT: lwz r5, 0(r3)
; CHECK-NEXT: .LBB0_16: # %bb54
; CHECK-NEXT: mfocrf r7, 128
; CHECK-NEXT: stw r7, -4(r1)
; CHECK-NEXT: # implicit-def: $r7
; CHECK-NEXT: bc 4, 4*cr7+lt, .LBB0_18
; CHECK-NEXT: # %bb.17: # %bb56
; CHECK-NEXT: lwz r7, 0(r3)
; CHECK-NEXT: .LBB0_18: # %bb58
; CHECK-NEXT: lwz r6, 92(r6)
; CHECK-NEXT: crand 4*cr7+un, 4*cr3+gt, 4*cr6+un
; CHECK-NEXT: cmpwi cr3, r5, 1
; CHECK-NEXT: cmpwi cr4, r7, 1
; CHECK-NEXT: crand 4*cr7+gt, 4*cr7+eq, 4*cr1+lt
; CHECK-NEXT: # implicit-def: $x5
; CHECK-NEXT: crand 4*cr6+un, 4*cr2+eq, 4*cr6+un
; CHECK-NEXT: crand 4*cr5+un, 4*cr6+eq, 4*cr5+un
; CHECK-NEXT: crand 4*cr6+gt, 4*cr3+lt, 4*cr6+gt
; CHECK-NEXT: crand 4*cr7+lt, 4*cr4+lt, 4*cr7+lt
; CHECK-NEXT: cmpwi r6, 1
; CHECK-NEXT: crand 4*cr6+lt, lt, 4*cr6+lt
; CHECK-NEXT: bc 4, 4*cr6+gt, .LBB0_20
; CHECK-NEXT: # %bb.19: # %bb68
; CHECK-NEXT: ld r5, 0(r3)
; CHECK-NEXT: .LBB0_20: # %bb70
; CHECK-NEXT: ld r6, 0(r3)
; CHECK-NEXT: lwz r9, -4(r1)
; CHECK-NEXT: crandc 4*cr5+gt, 4*cr5+gt, 4*cr7+eq
; CHECK-NEXT: crandc 4*cr7+eq, 4*cr7+un, 4*cr2+eq
; CHECK-NEXT: crandc 4*cr5+lt, 4*cr5+lt, 4*cr6+eq
; CHECK-NEXT: setbc r7, 4*cr6+un
; CHECK-NEXT: setbc r8, 4*cr5+un
; CHECK-NEXT: lwz r12, 8(r1)
; CHECK-NEXT: xxlxor f2, f2, f2
; CHECK-NEXT: isel r3, r3, r5, 4*cr5+gt
; CHECK-NEXT: setbc r5, 4*cr7+gt
; CHECK-NEXT: crnor 4*cr5+gt, 4*cr6+gt, 4*cr5+gt
; CHECK-NEXT: crnor 4*cr6+gt, 4*cr7+lt, 4*cr7+eq
; CHECK-NEXT: crnor 4*cr5+lt, 4*cr6+lt, 4*cr5+lt
; CHECK-NEXT: add r5, r7, r5
; CHECK-NEXT: add r5, r8, r5
; CHECK-NEXT: isel r3, 0, r3, 4*cr5+gt
; CHECK-NEXT: isel r4, 0, r4, 4*cr5+lt
; CHECK-NEXT: isel r6, 0, r6, 4*cr6+gt
; CHECK-NEXT: mtocrf 128, r9
; CHECK-NEXT: mtfprd f0, r5
; CHECK-NEXT: isel r4, 0, r4, 4*cr5+eq
; CHECK-NEXT: mtocrf 32, r12
; CHECK-NEXT: mtocrf 16, r12
; CHECK-NEXT: mtocrf 8, r12
; CHECK-NEXT: iseleq r3, 0, r3
; CHECK-NEXT: isel r6, 0, r6, 4*cr1+eq
; CHECK-NEXT: xscvsxddp f0, f0
; CHECK-NEXT: add r3, r6, r3
; CHECK-NEXT: add r3, r4, r3
; CHECK-NEXT: mtfprd f1, r3
; CHECK-NEXT: xsmuldp f0, f0, f2
; CHECK-NEXT: xscvsxddp f1, f1
; CHECK-NEXT: xsadddp f1, f0, f1
; CHECK-NEXT: blr
bb:
%tmp = getelementptr inbounds %4, ptr null, i64 undef, i32 7
%tmp1 = load i64, ptr undef, align 8
%tmp2 = load i64, ptr null, align 8
%tmp3 = load i64, ptr %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, ptr 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, ptr 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, ptr 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, ptr 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, ptr 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 ptr, ptr undef, align 8
br label %bb50
bb50: ; preds = %bb48, %bb40
%tmp51 = phi ptr [ undef, %bb40 ], [ %tmp49, %bb48 ]
br i1 %tmp45, label %bb52, label %bb54
bb52: ; preds = %bb50
%tmp53 = load i32, ptr 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, ptr undef, align 8
br label %bb58
bb58: ; preds = %bb56, %bb54
%tmp59 = phi i32 [ undef, %bb54 ], [ %tmp57, %bb56 ]
%tmp60 = getelementptr inbounds %3, ptr %tmp51, i64 0, i32 12
%tmp61 = load i32, ptr %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, ptr undef, align 8
br label %bb70
bb70: ; preds = %bb68, %bb58
%tmp71 = phi i64 [ undef, %bb58 ], [ %tmp69, %bb68 ]
%tmp72 = load i64, ptr 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
}
|