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Diffstat (limited to 'deps/v8/src/compiler/backend/s390/instruction-selector-s390.cc')
-rw-r--r--deps/v8/src/compiler/backend/s390/instruction-selector-s390.cc139
1 files changed, 71 insertions, 68 deletions
diff --git a/deps/v8/src/compiler/backend/s390/instruction-selector-s390.cc b/deps/v8/src/compiler/backend/s390/instruction-selector-s390.cc
index c2dd218fd6..972d268014 100644
--- a/deps/v8/src/compiler/backend/s390/instruction-selector-s390.cc
+++ b/deps/v8/src/compiler/backend/s390/instruction-selector-s390.cc
@@ -703,7 +703,7 @@ void InstructionSelector::VisitLoad(Node* node) {
opcode |= AddressingModeField::encode(mode);
if (node->opcode() == IrOpcode::kPoisonedLoad) {
CHECK_NE(poisoning_level_, PoisoningMitigationLevel::kDontPoison);
- opcode |= MiscField::encode(kMemoryAccessPoisoned);
+ opcode |= AccessModeField::encode(kMemoryAccessPoisoned);
}
Emit(opcode, 1, outputs, input_count, inputs);
}
@@ -2119,36 +2119,15 @@ void InstructionSelector::EmitPrepareArguments(
}
} else {
// Push any stack arguments.
- int num_slots = 0;
- int slot = 0;
-
-#define INPUT_SWITCH(param) \
- switch (input.location.GetType().representation()) { \
- case MachineRepresentation::kSimd128: \
- param += kSimd128Size / kSystemPointerSize; \
- break; \
- case MachineRepresentation::kFloat64: \
- param += kDoubleSize / kSystemPointerSize; \
- break; \
- default: \
- param += 1; \
- break; \
- }
- for (PushParameter input : *arguments) {
- if (input.node == nullptr) continue;
- INPUT_SWITCH(num_slots)
- }
- Emit(kS390_StackClaim, g.NoOutput(), g.TempImmediate(num_slots));
- for (PushParameter input : *arguments) {
+ int stack_decrement = 0;
+ for (PushParameter input : base::Reversed(*arguments)) {
+ stack_decrement += kSystemPointerSize;
// Skip any alignment holes in pushed nodes.
- if (input.node) {
- Emit(kS390_StoreToStackSlot, g.NoOutput(), g.UseRegister(input.node),
- g.TempImmediate(slot));
- INPUT_SWITCH(slot)
- }
+ if (input.node == nullptr) continue;
+ InstructionOperand decrement = g.UseImmediate(stack_decrement);
+ stack_decrement = 0;
+ Emit(kS390_Push, g.NoOutput(), decrement, g.UseRegister(input.node));
}
-#undef INPUT_SWITCH
- DCHECK(num_slots == slot);
}
}
@@ -2159,8 +2138,6 @@ void InstructionSelector::VisitMemoryBarrier(Node* node) {
bool InstructionSelector::IsTailCallAddressImmediate() { return false; }
-int InstructionSelector::GetTempsCountForTailCallFromJSFunction() { return 3; }
-
void InstructionSelector::VisitWord32AtomicLoad(Node* node) {
LoadRepresentation load_rep = LoadRepresentationOf(node->op());
DCHECK(load_rep.representation() == MachineRepresentation::kWord8 ||
@@ -2451,6 +2428,9 @@ void InstructionSelector::VisitWord64AtomicStore(Node* node) {
V(I64x2ExtMulLowI32x4U) \
V(I64x2ExtMulHighI32x4U) \
V(I16x8Q15MulRSatS) \
+ V(I64x2Ne) \
+ V(I64x2GtS) \
+ V(I64x2GeS) \
V(I32x4Add) \
V(I32x4AddHoriz) \
V(I32x4Sub) \
@@ -2520,38 +2500,54 @@ void InstructionSelector::VisitWord64AtomicStore(Node* node) {
V(S128Xor) \
V(S128AndNot)
-#define SIMD_UNOP_LIST(V) \
- V(F64x2Abs) \
- V(F64x2Neg) \
- V(F64x2Sqrt) \
- V(F64x2Ceil) \
- V(F64x2Floor) \
- V(F64x2Trunc) \
- V(F64x2NearestInt) \
- V(F32x4Abs) \
- V(F32x4Neg) \
- V(F32x4RecipApprox) \
- V(F32x4RecipSqrtApprox) \
- V(F32x4Sqrt) \
- V(F32x4Ceil) \
- V(F32x4Floor) \
- V(F32x4Trunc) \
- V(F32x4NearestInt) \
- V(I64x2Neg) \
- V(I16x8Abs) \
- V(I32x4Neg) \
- V(I32x4SConvertI16x8Low) \
- V(I32x4SConvertI16x8High) \
- V(I32x4UConvertI16x8Low) \
- V(I32x4UConvertI16x8High) \
- V(I32x4Abs) \
- V(I16x8Neg) \
- V(I16x8SConvertI8x16Low) \
- V(I16x8SConvertI8x16High) \
- V(I16x8UConvertI8x16Low) \
- V(I16x8UConvertI8x16High) \
- V(I8x16Neg) \
- V(I8x16Abs) \
+#define SIMD_UNOP_LIST(V) \
+ V(F64x2Abs) \
+ V(F64x2Neg) \
+ V(F64x2Sqrt) \
+ V(F64x2Ceil) \
+ V(F64x2Floor) \
+ V(F64x2Trunc) \
+ V(F64x2NearestInt) \
+ V(F64x2ConvertLowI32x4S) \
+ V(F64x2ConvertLowI32x4U) \
+ V(F64x2PromoteLowF32x4) \
+ V(F32x4Abs) \
+ V(F32x4Neg) \
+ V(F32x4RecipApprox) \
+ V(F32x4RecipSqrtApprox) \
+ V(F32x4Sqrt) \
+ V(F32x4Ceil) \
+ V(F32x4Floor) \
+ V(F32x4Trunc) \
+ V(F32x4NearestInt) \
+ V(F32x4DemoteF64x2Zero) \
+ V(I64x2Neg) \
+ V(I64x2SConvertI32x4Low) \
+ V(I64x2SConvertI32x4High) \
+ V(I64x2UConvertI32x4Low) \
+ V(I64x2UConvertI32x4High) \
+ V(I64x2Abs) \
+ V(I32x4Neg) \
+ V(I32x4Abs) \
+ V(I32x4SConvertI16x8Low) \
+ V(I32x4SConvertI16x8High) \
+ V(I32x4UConvertI16x8Low) \
+ V(I32x4UConvertI16x8High) \
+ V(I32x4TruncSatF64x2SZero) \
+ V(I32x4TruncSatF64x2UZero) \
+ V(I32x4ExtAddPairwiseI16x8S) \
+ V(I32x4ExtAddPairwiseI16x8U) \
+ V(I16x8Neg) \
+ V(I16x8Abs) \
+ V(I16x8SConvertI8x16Low) \
+ V(I16x8SConvertI8x16High) \
+ V(I16x8UConvertI8x16Low) \
+ V(I16x8UConvertI8x16High) \
+ V(I16x8ExtAddPairwiseI8x16S) \
+ V(I16x8ExtAddPairwiseI8x16U) \
+ V(I8x16Neg) \
+ V(I8x16Abs) \
+ V(I8x16Popcnt) \
V(S128Not)
#define SIMD_SHIFT_LIST(V) \
@@ -2569,9 +2565,8 @@ void InstructionSelector::VisitWord64AtomicStore(Node* node) {
V(I8x16ShrU)
#define SIMD_BOOL_LIST(V) \
- V(V32x4AnyTrue) \
- V(V16x8AnyTrue) \
- V(V8x16AnyTrue) \
+ V(V128AnyTrue) \
+ V(V64x2AllTrue) \
V(V32x4AllTrue) \
V(V16x8AllTrue) \
V(V8x16AllTrue)
@@ -2723,7 +2718,6 @@ void InstructionSelector::VisitI8x16Shuffle(Node* node) {
S390OperandGenerator g(this);
Node* input0 = node->InputAt(0);
Node* input1 = node->InputAt(1);
-#ifdef V8_TARGET_BIG_ENDIAN
// Remap the shuffle indices to match IBM lane numbering.
int max_index = 15;
int total_lane_count = 2 * kSimd128Size;
@@ -2735,7 +2729,6 @@ void InstructionSelector::VisitI8x16Shuffle(Node* node) {
: total_lane_count - current_index + max_index);
}
shuffle_p = &shuffle_remapped[0];
-#endif
Emit(kS390_I8x16Shuffle, g.DefineAsRegister(node),
g.UseUniqueRegister(input0), g.UseUniqueRegister(input1),
g.UseImmediate(wasm::SimdShuffle::Pack4Lanes(shuffle_p)),
@@ -2817,11 +2810,21 @@ void InstructionSelector::EmitPrepareResults(
}
}
+void InstructionSelector::VisitLoadLane(Node* node) {
+ // We should never reach here, see http://crrev.com/c/2577820
+ UNIMPLEMENTED();
+}
+
void InstructionSelector::VisitLoadTransform(Node* node) {
// We should never reach here, see http://crrev.com/c/2050811
UNREACHABLE();
}
+void InstructionSelector::VisitStoreLane(Node* node) {
+ // We should never reach here, see http://crrev.com/c/2577820
+ UNIMPLEMENTED();
+}
+
void InstructionSelector::VisitTruncateFloat32ToInt32(Node* node) {
S390OperandGenerator g(this);
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