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[WebAssembly] any_true and all_true builtins 

Summary: Depends on D52858.

Reviewers: aheejin, dschuff, craig.topper

Subscribers: sbc100, jgravelle-google, sunfish, kristina, cfe-commits

Differential Revision: https://reviews.llvm.org/D52910

llvm-svn: 343837
This commit is contained in:
Thomas Lively 2018-10-05 00:59:37 +00:00
parent 9034a47e79
commit 291d75b0de
3 changed files with 86 additions and 0 deletions
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9
clang/include/clang/Basic/BuiltinsWebAssembly.def
View File

@ -66,4 +66,13 @@ BUILTIN(__builtin_wasm_sub_saturate_u_i8x16, "V16cV16cV16c", "nc")
BUILTIN(__builtin_wasm_sub_saturate_s_i16x8, "V8sV8sV8s", "nc")
BUILTIN(__builtin_wasm_sub_saturate_u_i16x8, "V8sV8sV8s", "nc")
BUILTIN(__builtin_wasm_any_true_i8x16, "iV16c", "nc")
BUILTIN(__builtin_wasm_any_true_i16x8, "iV8s", "nc")
BUILTIN(__builtin_wasm_any_true_i32x4, "iV4i", "nc")
BUILTIN(__builtin_wasm_any_true_i64x2, "iV2LLi", "nc")
BUILTIN(__builtin_wasm_all_true_i8x16, "iV16c", "nc")
BUILTIN(__builtin_wasm_all_true_i16x8, "iV8s", "nc")
BUILTIN(__builtin_wasm_all_true_i32x4, "iV4i", "nc")
BUILTIN(__builtin_wasm_all_true_i64x2, "iV2LLi", "nc")
#undef BUILTIN

29
clang/lib/CodeGen/CGBuiltin.cpp
View File

@ -12536,6 +12536,35 @@ Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
Value *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType()));
return Builder.CreateCall(Callee, {LHS, RHS});
}
case WebAssembly::BI__builtin_wasm_any_true_i8x16:
case WebAssembly::BI__builtin_wasm_any_true_i16x8:
case WebAssembly::BI__builtin_wasm_any_true_i32x4:
case WebAssembly::BI__builtin_wasm_any_true_i64x2:
case WebAssembly::BI__builtin_wasm_all_true_i8x16:
case WebAssembly::BI__builtin_wasm_all_true_i16x8:
case WebAssembly::BI__builtin_wasm_all_true_i32x4:
case WebAssembly::BI__builtin_wasm_all_true_i64x2: {
unsigned IntNo;
switch (BuiltinID) {
case WebAssembly::BI__builtin_wasm_any_true_i8x16:
case WebAssembly::BI__builtin_wasm_any_true_i16x8:
case WebAssembly::BI__builtin_wasm_any_true_i32x4:
case WebAssembly::BI__builtin_wasm_any_true_i64x2:
IntNo = Intrinsic::wasm_anytrue;
break;
case WebAssembly::BI__builtin_wasm_all_true_i8x16:
case WebAssembly::BI__builtin_wasm_all_true_i16x8:
case WebAssembly::BI__builtin_wasm_all_true_i32x4:
case WebAssembly::BI__builtin_wasm_all_true_i64x2:
IntNo = Intrinsic::wasm_alltrue;
break;
default:
llvm_unreachable("unexpected builtin ID");
}
Value *Vec = EmitScalarExpr(E->getArg(0));
Value *Callee = CGM.getIntrinsic(IntNo, Vec->getType());
return Builder.CreateCall(Callee, {Vec});
}
default:
return nullptr;

48
clang/test/CodeGen/builtins-wasm.c
View File

@ -228,3 +228,51 @@ i16x8 f32(i16x8 x, i16x8 y) {
// WEBASSEMBLY-SAME: <8 x i16> %x, <8 x i16> %y)
// WEBASSEMBLY-NEXT: ret
}
int f33(i8x16 x) {
return __builtin_wasm_any_true_i8x16(x);
// WEBASSEMBLY: call i32 @llvm.wasm.anytrue.v16i8(<16 x i8> %x)
// WEBASSEMBLY: ret
}
int f34(i16x8 x) {
return __builtin_wasm_any_true_i16x8(x);
// WEBASSEMBLY: call i32 @llvm.wasm.anytrue.v8i16(<8 x i16> %x)
// WEBASSEMBLY: ret
}
int f35(i32x4 x) {
return __builtin_wasm_any_true_i32x4(x);
// WEBASSEMBLY: call i32 @llvm.wasm.anytrue.v4i32(<4 x i32> %x)
// WEBASSEMBLY: ret
}
int f36(i64x2 x) {
return __builtin_wasm_any_true_i64x2(x);
// WEBASSEMBLY: call i32 @llvm.wasm.anytrue.v2i64(<2 x i64> %x)
// WEBASSEMBLY: ret
}
int f37(i8x16 x) {
return __builtin_wasm_all_true_i8x16(x);
// WEBASSEMBLY: call i32 @llvm.wasm.alltrue.v16i8(<16 x i8> %x)
// WEBASSEMBLY: ret
}
int f38(i16x8 x) {
return __builtin_wasm_all_true_i16x8(x);
// WEBASSEMBLY: call i32 @llvm.wasm.alltrue.v8i16(<8 x i16> %x)
// WEBASSEMBLY: ret
}
int f39(i32x4 x) {
return __builtin_wasm_all_true_i32x4(x);
// WEBASSEMBLY: call i32 @llvm.wasm.alltrue.v4i32(<4 x i32> %x)
// WEBASSEMBLY: ret
}
int f40(i64x2 x) {
return __builtin_wasm_all_true_i64x2(x);
// WEBASSEMBLY: call i32 @llvm.wasm.alltrue.v2i64(<2 x i64> %x)
// WEBASSEMBLY: ret
}