This revision was automatically updated to reflect the committed changes.
Closed by commit rGa3f974f3c332: [WebAssembly] SIMD bitmask intrinsics and
builtin functions (authored by tlively).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D76397/new/
https://reviews.llvm.org/D76397
Files:
clang/include/clang/Basic/BuiltinsWebAssembly.def
clang/lib/CodeGen/CGBuiltin.cpp
clang/test/CodeGen/builtins-wasm.c
llvm/include/llvm/IR/IntrinsicsWebAssembly.td
llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
llvm/test/MC/WebAssembly/simd-encodings.s
Index: llvm/test/MC/WebAssembly/simd-encodings.s
===================================================================
--- llvm/test/MC/WebAssembly/simd-encodings.s
+++ llvm/test/MC/WebAssembly/simd-encodings.s
@@ -580,4 +580,13 @@
# CHECK: i32x4.dot_i16x8_s # encoding: [0xfd,0xdb,0x01]
i32x4.dot_i16x8_s
+ # CHECK: i8x16.bitmask # encoding: [0xfd,0xe4,0x01]
+ i8x16.bitmask
+
+ # CHECK: i16x8.bitmask # encoding: [0xfd,0xe5,0x01]
+ i16x8.bitmask
+
+ # CHECK: i32x4.bitmask # encoding: [0xfd,0xe6,0x01]
+ i32x4.bitmask
+
end_function
Index: llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
===================================================================
--- llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
+++ llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
@@ -95,6 +95,16 @@
ret i32 %a
}
+; CHECK-LABEL: bitmask_v16i8:
+; SIMD128-NEXT: .functype bitmask_v16i8 (v128) -> (i32){{$}}
+; SIMD128-NEXT: i8x16.bitmask $push[[R:[0-9]+]]=, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare i32 @llvm.wasm.bitmask.v16i8(<16 x i8>)
+define i32 @bitmask_v16i8(<16 x i8> %x) {
+ %a = call i32 @llvm.wasm.bitmask.v16i8(<16 x i8> %x)
+ ret i32 %a
+}
+
; CHECK-LABEL: bitselect_v16i8:
; SIMD128-NEXT: .functype bitselect_v16i8 (v128, v128, v128) -> (v128){{$}}
; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $0, $1, $2{{$}}
@@ -208,6 +218,16 @@
ret i32 %a
}
+; CHECK-LABEL: bitmask_v8i16:
+; SIMD128-NEXT: .functype bitmask_v8i16 (v128) -> (i32){{$}}
+; SIMD128-NEXT: i16x8.bitmask $push[[R:[0-9]+]]=, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare i32 @llvm.wasm.bitmask.v8i16(<8 x i16>)
+define i32 @bitmask_v8i16(<8 x i16> %x) {
+ %a = call i32 @llvm.wasm.bitmask.v8i16(<8 x i16> %x)
+ ret i32 %a
+}
+
; CHECK-LABEL: bitselect_v8i16:
; SIMD128-NEXT: .functype bitselect_v8i16 (v128, v128, v128) -> (v128){{$}}
; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $0, $1, $2{{$}}
@@ -317,6 +337,16 @@
ret i32 %a
}
+; CHECK-LABEL: bitmask_v4i32:
+; SIMD128-NEXT: .functype bitmask_v4i32 (v128) -> (i32){{$}}
+; SIMD128-NEXT: i32x4.bitmask $push[[R:[0-9]+]]=, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare i32 @llvm.wasm.bitmask.v4i32(<4 x i32>)
+define i32 @bitmask_v4i32(<4 x i32> %x) {
+ %a = call i32 @llvm.wasm.bitmask.v4i32(<4 x i32> %x)
+ ret i32 %a
+}
+
; CHECK-LABEL: bitselect_v4i32:
; SIMD128-NEXT: .functype bitselect_v4i32 (v128, v128, v128) -> (v128){{$}}
; SIMD128-NEXT: v128.bitselect $push[[R:[0-9]+]]=, $0, $1, $2{{$}}
Index: llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
===================================================================
--- llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
+++ llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
@@ -606,6 +606,18 @@
(i32 (!cast<NI>(reduction[1]#"_"#ty) (ty V128:$x)))>;
}
+multiclass SIMDBitmask<ValueType vec_t, string vec, bits<32> simdop> {
+ defm _#vec_t : SIMD_I<(outs I32:$dst), (ins V128:$vec), (outs), (ins),
+ [(set I32:$dst,
+ (i32 (int_wasm_bitmask (vec_t V128:$vec)))
+ )],
+ vec#".bitmask\t$dst, $vec", vec#".bitmask", simdop>;
+}
+
+defm BITMASK : SIMDBitmask<v16i8, "i8x16", 228>;
+defm BITMASK : SIMDBitmask<v8i16, "i16x8", 229>;
+defm BITMASK : SIMDBitmask<v4i32, "i32x4", 230>;
+
//===----------------------------------------------------------------------===//
// Bit shifts
//===----------------------------------------------------------------------===//
Index: llvm/include/llvm/IR/IntrinsicsWebAssembly.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsWebAssembly.td
+++ llvm/include/llvm/IR/IntrinsicsWebAssembly.td
@@ -129,6 +129,10 @@
Intrinsic<[llvm_i32_ty],
[llvm_anyvector_ty],
[IntrNoMem, IntrSpeculatable]>;
+def int_wasm_bitmask :
+ Intrinsic<[llvm_i32_ty],
+ [llvm_anyvector_ty],
+ [IntrNoMem, IntrSpeculatable]>;
def int_wasm_qfma :
Intrinsic<[llvm_anyvector_ty],
[LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
Index: clang/test/CodeGen/builtins-wasm.c
===================================================================
--- clang/test/CodeGen/builtins-wasm.c
+++ clang/test/CodeGen/builtins-wasm.c
@@ -511,6 +511,24 @@
// WEBASSEMBLY: ret
}
+int bitmask_i8x16(i8x16 x) {
+ return __builtin_wasm_bitmask_i8x16(x);
+ // WEBASSEMBLY: call i32 @llvm.wasm.bitmask.v16i8(<16 x i8> %x)
+ // WEBASSEMBLY: ret
+}
+
+int bitmask_i16x8(i16x8 x) {
+ return __builtin_wasm_bitmask_i16x8(x);
+ // WEBASSEMBLY: call i32 @llvm.wasm.bitmask.v8i16(<8 x i16> %x)
+ // WEBASSEMBLY: ret
+}
+
+int bitmask_i32x4(i32x4 x) {
+ return __builtin_wasm_bitmask_i32x4(x);
+ // WEBASSEMBLY: call i32 @llvm.wasm.bitmask.v4i32(<4 x i32> %x)
+ // WEBASSEMBLY: ret
+}
+
f32x4 abs_f32x4(f32x4 x) {
return __builtin_wasm_abs_f32x4(x);
// WEBASSEMBLY: call <4 x float> @llvm.fabs.v4f32(<4 x float> %x)
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -15142,6 +15142,14 @@
Function *Callee = CGM.getIntrinsic(IntNo, Vec->getType());
return Builder.CreateCall(Callee, {Vec});
}
+ case WebAssembly::BI__builtin_wasm_bitmask_i8x16:
+ case WebAssembly::BI__builtin_wasm_bitmask_i16x8:
+ case WebAssembly::BI__builtin_wasm_bitmask_i32x4: {
+ Value *Vec = EmitScalarExpr(E->getArg(0));
+ Function *Callee =
+ CGM.getIntrinsic(Intrinsic::wasm_bitmask, Vec->getType());
+ return Builder.CreateCall(Callee, {Vec});
+ }
case WebAssembly::BI__builtin_wasm_abs_f32x4:
case WebAssembly::BI__builtin_wasm_abs_f64x2: {
Value *Vec = EmitScalarExpr(E->getArg(0));
Index: clang/include/clang/Basic/BuiltinsWebAssembly.def
===================================================================
--- clang/include/clang/Basic/BuiltinsWebAssembly.def
+++ clang/include/clang/Basic/BuiltinsWebAssembly.def
@@ -125,6 +125,10 @@
TARGET_BUILTIN(__builtin_wasm_all_true_i32x4, "iV4i", "nc", "simd128")
TARGET_BUILTIN(__builtin_wasm_all_true_i64x2, "iV2LLi", "nc", "unimplemented-simd128")
+TARGET_BUILTIN(__builtin_wasm_bitmask_i8x16, "iV16c", "nc", "simd128")
+TARGET_BUILTIN(__builtin_wasm_bitmask_i16x8, "iV8s", "nc", "simd128")
+TARGET_BUILTIN(__builtin_wasm_bitmask_i32x4, "iV4i", "nc", "simd128")
+
TARGET_BUILTIN(__builtin_wasm_abs_f32x4, "V4fV4f", "nc", "simd128")
TARGET_BUILTIN(__builtin_wasm_abs_f64x2, "V2dV2d", "nc", "simd128")
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