From ccb5b2270143acfe107962b86c881fb185b5a285 Mon Sep 17 00:00:00 2001
From: Thomas Lively <tlively@google.com>
Date: Fri, 5 Oct 2018 00:59:37 +0000
Subject: [PATCH] [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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@343837 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/Basic/BuiltinsWebAssembly.def |  9 ++++
 lib/CodeGen/CGBuiltin.cpp                   | 29 +++++++++++++
 test/CodeGen/builtins-wasm.c                | 48 +++++++++++++++++++++
 3 files changed, 86 insertions(+)

diff --git a/include/clang/Basic/BuiltinsWebAssembly.def b/include/clang/Basic/BuiltinsWebAssembly.def
index 6c968520b8..0303270324 100644
--- a/include/clang/Basic/BuiltinsWebAssembly.def
+++ b/include/clang/Basic/BuiltinsWebAssembly.def
@@ -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
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 74a5027fc7..57d7d8b46e 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -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;
diff --git a/test/CodeGen/builtins-wasm.c b/test/CodeGen/builtins-wasm.c
index 4dc969dc25..f92b80700e 100644
--- a/test/CodeGen/builtins-wasm.c
+++ b/test/CodeGen/builtins-wasm.c
@@ -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
+}
-- 
2.40.0