// SIMD intrinsics
//===----------------------------------------------------------------------===//
+def int_wasm_bitselect :
+ Intrinsic<[llvm_anyvector_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
+ [IntrNoMem, IntrSpeculatable]>;
def int_wasm_anytrue :
Intrinsic<[llvm_i32_ty],
[llvm_anyvector_ty],
HANDLE_NODETYPE(SHUFFLE)
HANDLE_NODETYPE(ANYTRUE)
HANDLE_NODETYPE(ALLTRUE)
+HANDLE_NODETYPE(BITSELECT)
// add memory opcodes starting at ISD::FIRST_TARGET_MEMORY_OPCODE here...
switch (IntNo) {
default:
return {}; // Don't custom lower most intrinsics.
+
+ case Intrinsic::wasm_bitselect:
+ return DAG.getNode(WebAssemblyISD::BITSELECT, DL, Op.getValueType(),
+ Op.getOperand(1), Op.getOperand(2), Op.getOperand(3));
+
case Intrinsic::wasm_anytrue:
case Intrinsic::wasm_alltrue: {
unsigned OpCode = IntNo == Intrinsic::wasm_anytrue
: WebAssemblyISD::ALLTRUE;
return DAG.getNode(OpCode, DL, Op.getValueType(), Op.getOperand(1));
}
+
case Intrinsic::wasm_lsda:
// TODO For now, just return 0 not to crash
return DAG.getConstant(0, DL, Op.getValueType());
// Custom nodes for custom operations
def wasm_shuffle_t : SDTypeProfile<1, 18, []>;
+def wasm_bitselect_t : SDTypeProfile<1, 3,
+ [SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>]
+>;
def wasm_reduce_t : SDTypeProfile<1, 1, [SDTCisVT<0, i32>, SDTCisVec<1>]>;
def wasm_shuffle : SDNode<"WebAssemblyISD::SHUFFLE", wasm_shuffle_t>;
+def wasm_bitselect : SDNode<"WebAssemblyISD::BITSELECT", wasm_bitselect_t>;
def wasm_anytrue : SDNode<"WebAssemblyISD::ANYTRUE", wasm_reduce_t>;
def wasm_alltrue : SDNode<"WebAssemblyISD::ALLTRUE", wasm_reduce_t>;
)],
"v128.not\t$dst, $vec", "v128.not", 63>;
}
+multiclass Bitselect<ValueType vec_t> {
+ defm BITSELECT_#vec_t :
+ SIMD_I<(outs V128:$dst), (ins V128:$v1, V128:$v2, V128:$c), (outs), (ins),
+ [(set (vec_t V128:$dst),
+ (vec_t (wasm_bitselect
+ (vec_t V128:$c), (vec_t V128:$v1), (vec_t V128:$v2)
+ ))
+ )],
+ "v128.bitselect\t$dst, $v1, $v2, $c", "v128.bitselect", 64>;
+}
multiclass SIMDReduceVec<ValueType vec_t, string vec, string name, SDNode op,
bits<32> simdop> {
defm _#vec_t : SIMD_I<(outs I32:$dst), (ins V128:$vec), (outs), (ins),
defm "" : SIMDNot<v4i32, splat4, i32>;
defm "" : SIMDNot<v2i64, splat2, i64>;
+foreach vec_t = [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64] in
+defm "" : Bitselect<vec_t>;
+
defm ANYTRUE : SIMDReduce<"any_true", wasm_anytrue, 65>;
defm ALLTRUE : SIMDReduce<"all_true", wasm_alltrue, 69>;
}
+// Bitselect is equivalent to (c & v1) | (~c & v2)
+foreach vec_t = [v16i8, v8i16, v4i32, v2i64] in
+ def : Pat<(vec_t (or (and (vec_t V128:$c), (vec_t V128:$v1)),
+ (and (vnot V128:$c), (vec_t V128:$v2)))),
+ (!cast<Instruction>("BITSELECT_"#vec_t)
+ V128:$v1, V128:$v2, V128:$c)>;
+
// Lower float comparisons that don't care about NaN to standard
// WebAssembly float comparisons. These instructions are generated in
// the target-independent expansion of unordered comparisons and
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -wasm-enable-unimplemented-simd -mattr=+simd128 | FileCheck %s --check-prefixes CHECK,SIMD128
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -wasm-enable-unimplemented-simd -mattr=+simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,SIMD128
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 | FileCheck %s --check-prefixes CHECK,SIMD128-VM
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,SIMD128-VM
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-simd128 | FileCheck %s --check-prefixes CHECK,NO-SIMD128
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,NO-SIMD128
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -wasm-enable-unimplemented-simd -mattr=+simd128 | FileCheck %s --check-prefixes CHECK,SIMD128,SIMD128-SLOW
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -wasm-enable-unimplemented-simd -mattr=+simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,SIMD128,SIMD128-FAST
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 | FileCheck %s --check-prefixes CHECK,SIMD128-VM,SIMD128-VM-SLOW
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,SIMD128-VM,SIMD128-VM-FAST
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-simd128 | FileCheck %s --check-prefixes CHECK,NO-SIMD128,NO-SIMD128-SLOW
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,NO-SIMD128,NO-SIMD128-FAST
; Test that basic SIMD128 arithmetic operations assemble as expected.
ret <16 x i8> %a
}
+; CHECK-LABEL: bitselect_v16i8:
+; NO-SIMD128-NOT: v128
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-SLOW-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-SLOW-NEXT: return $pop[[R]]{{$}}
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.not
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.or
+; SIMD128-FAST-NEXT: return
+define <16 x i8> @bitselect_v16i8(<16 x i8> %c, <16 x i8> %v1, <16 x i8> %v2) {
+ %masked_v1 = and <16 x i8> %c, %v1
+ %inv_mask = xor <16 x i8> %c,
+ <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1,
+ i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
+ %masked_v2 = and <16 x i8> %inv_mask, %v2
+ %a = or <16 x i8> %masked_v1, %masked_v2
+ ret <16 x i8> %a
+}
+
; ==============================================================================
; 8 x i16
; ==============================================================================
ret <8 x i16> %a
}
+; CHECK-LABEL: bitselect_v8i16:
+; NO-SIMD128-NOT: v128
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-SLOW-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-SLOW-NEXT: return $pop[[R]]{{$}}
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.not
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.or
+; SIMD128-FAST-NEXT: return
+define <8 x i16> @bitselect_v8i16(<8 x i16> %c, <8 x i16> %v1, <8 x i16> %v2) {
+ %masked_v1 = and <8 x i16> %v1, %c
+ %inv_mask = xor <8 x i16>
+ <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>,
+ %c
+ %masked_v2 = and <8 x i16> %v2, %inv_mask
+ %a = or <8 x i16> %masked_v1, %masked_v2
+ ret <8 x i16> %a
+}
+
; ==============================================================================
; 4 x i32
; ==============================================================================
ret <4 x i32> %a
}
+; CHECK-LABEL: bitselect_v4i32:
+; NO-SIMD128-NOT: v128
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-SLOW-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-SLOW-NEXT: return $pop[[R]]{{$}}
+; SIMD128-FAST-NEXT: v128.not
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.or
+; SIMD128-FAST-NEXT: return
+define <4 x i32> @bitselect_v4i32(<4 x i32> %c, <4 x i32> %v1, <4 x i32> %v2) {
+ %masked_v1 = and <4 x i32> %c, %v1
+ %inv_mask = xor <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, %c
+ %masked_v2 = and <4 x i32> %inv_mask, %v2
+ %a = or <4 x i32> %masked_v2, %masked_v1
+ ret <4 x i32> %a
+}
+
; ==============================================================================
; 2 x i64
; ==============================================================================
ret <2 x i64> %a
}
+; CHECK-LABEL: bitselect_v2i64:
+; NO-SIMD128-NOT: v128
+; SIMD128-VM-NOT: v128
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-SLOW-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-SLOW-NEXT: return $pop[[R]]{{$}}
+; SIMD128-FAST-NEXT: v128.not
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.and
+; SIMD128-FAST-NEXT: v128.or
+; SIMD128-FAST-NEXT: return
+define <2 x i64> @bitselect_v2i64(<2 x i64> %c, <2 x i64> %v1, <2 x i64> %v2) {
+ %masked_v1 = and <2 x i64> %v1, %c
+ %inv_mask = xor <2 x i64> <i64 -1, i64 -1>, %c
+ %masked_v2 = and <2 x i64> %v2, %inv_mask
+ %a = or <2 x i64> %masked_v2, %masked_v1
+ ret <2 x i64> %a
+}
+
; ==============================================================================
; 4 x float
; ==============================================================================
ret <2 x double> %a
}
-
; CHECK-LABEL: add_v2f64:
; NO-SIMD128-NOT: f64x2
; SIMD128-VM-NOT: f62x2
ret i32 %a
}
+; CHECK-LABEL: bitselect_v16i8:
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <16 x i8> @llvm.wasm.bitselect.v16i8(<16 x i8>, <16 x i8>, <16 x i8>)
+define <16 x i8> @bitselect_v16i8(<16 x i8> %c, <16 x i8> %v1, <16 x i8> %v2) {
+ %a = call <16 x i8> @llvm.wasm.bitselect.v16i8(
+ <16 x i8> %c, <16 x i8> %v1, <16 x i8> %v2
+ )
+ ret <16 x i8> %a
+}
+
; ==============================================================================
; 8 x i16
; ==============================================================================
ret i32 %a
}
+; CHECK-LABEL: bitselect_v8i16:
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <8 x i16> @llvm.wasm.bitselect.v8i16(<8 x i16>, <8 x i16>, <8 x i16>)
+define <8 x i16> @bitselect_v8i16(<8 x i16> %c, <8 x i16> %v1, <8 x i16> %v2) {
+ %a = call <8 x i16> @llvm.wasm.bitselect.v8i16(
+ <8 x i16> %c, <8 x i16> %v1, <8 x i16> %v2
+ )
+ ret <8 x i16> %a
+}
+
; ==============================================================================
; 4 x i32
; ==============================================================================
ret i32 %a
}
+; CHECK-LABEL: bitselect_v4i32:
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <4 x i32> @llvm.wasm.bitselect.v4i32(<4 x i32>, <4 x i32>, <4 x i32>)
+define <4 x i32> @bitselect_v4i32(<4 x i32> %c, <4 x i32> %v1, <4 x i32> %v2) {
+ %a = call <4 x i32> @llvm.wasm.bitselect.v4i32(
+ <4 x i32> %c, <4 x i32> %v1, <4 x i32> %v2
+ )
+ ret <4 x i32> %a
+}
+
; ==============================================================================
; 2 x i64
; ==============================================================================
%a = call i32 @llvm.wasm.alltrue.v2i64(<2 x i64> %x)
ret i32 %a
}
+
+; CHECK-LABEL: bitselect_v2i64:
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <2 x i64> @llvm.wasm.bitselect.v2i64(<2 x i64>, <2 x i64>, <2 x i64>)
+define <2 x i64> @bitselect_v2i64(<2 x i64> %c, <2 x i64> %v1, <2 x i64> %v2) {
+ %a = call <2 x i64> @llvm.wasm.bitselect.v2i64(
+ <2 x i64> %c, <2 x i64> %v1, <2 x i64> %v2
+ )
+ ret <2 x i64> %a
+}
+
+; ==============================================================================
+; 4 x f32
+; ==============================================================================
+; CHECK-LABEL: bitselect_v4f32:
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <4 x float> @llvm.wasm.bitselect.v4f32(<4 x float>, <4 x float>, <4 x float>)
+define <4 x float> @bitselect_v4f32(<4 x float> %c, <4 x float> %v1, <4 x float> %v2) {
+ %a = call <4 x float> @llvm.wasm.bitselect.v4f32(
+ <4 x float> %c, <4 x float> %v1, <4 x float> %v2
+ )
+ ret <4 x float> %a
+}
+
+; ==============================================================================
+; 2 x f64
+; ==============================================================================
+; CHECK-LABEL: bitselect_v2f64:
+; SIMD128-NEXT: .param v128, v128, v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $1, $2, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <2 x double> @llvm.wasm.bitselect.v2f64(<2 x double>, <2 x double>, <2 x double>)
+define <2 x double> @bitselect_v2f64(<2 x double> %c, <2 x double> %v1, <2 x double> %v2) {
+ %a = call <2 x double> @llvm.wasm.bitselect.v2f64(
+ <2 x double> %c, <2 x double> %v1, <2 x double> %v2
+ )
+ ret <2 x double> %a
+}
# CHECK: v128.not # encoding: [0xfd,0x3f]
v128.not
+ # CHECK: v128.bitselect # encoding: [0xfd,0x40]
+ v128.bitselect
+
# CHECK: i8x16.any_true # encoding: [0xfd,0x41]
i8x16.any_true