tlively created this revision.
tlively added reviewers: aheejin, dschuff.
Herald added subscribers: cfe-commits, kristina, sunfish, jgravelle-google,
sbc100.
Repository:
rC Clang
https://reviews.llvm.org/D52852
Files:
include/clang/Basic/BuiltinsWebAssembly.def
lib/CodeGen/CGBuiltin.cpp
test/CodeGen/builtins-wasm.c
Index: test/CodeGen/builtins-wasm.c
===================================================================
--- test/CodeGen/builtins-wasm.c
+++ test/CodeGen/builtins-wasm.c
@@ -1,7 +1,21 @@
-// RUN: %clang_cc1 -triple wasm32-unknown-unknown -O3 -emit-llvm -o - %s \
-// RUN: | FileCheck %s -check-prefix=WEBASSEMBLY32
-// RUN: %clang_cc1 -triple wasm64-unknown-unknown -O3 -emit-llvm -o - %s \
-// RUN: | FileCheck %s -check-prefix=WEBASSEMBLY64
+// RUN: %clang_cc1 -triple wasm32-unknown-unknown -fno-lax-vector-conversions \
+// RUN: -O3 -emit-llvm -o - %s \
+// RUN: | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY32
+// RUN: %clang_cc1 -triple wasm64-unknown-unknown -fno-lax-vector-conversions \
+// RUN: -O3 -emit-llvm -o - %s \
+// RUN: | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY64
+
+// SIMD convenience types
+typedef char i8x16 __attribute((vector_size(16)));
+typedef short i16x8 __attribute((vector_size(16)));
+typedef int i32x4 __attribute((vector_size(16)));
+typedef long long i64x2 __attribute((vector_size(16)));
+typedef unsigned char u8x16 __attribute((vector_size(16)));
+typedef unsigned short u16x8 __attribute((vector_size(16)));
+typedef unsigned int u32x4 __attribute((vector_size(16)));
+typedef unsigned long long u64x2 __attribute((vector_size(16)));
+typedef float f32x4 __attribute((vector_size(16)));
+typedef double f64x2 __attribute((vector_size(16)));
__SIZE_TYPE__ f0(void) {
return __builtin_wasm_memory_size(0);
@@ -68,3 +82,55 @@
// WEBASSEMBLY32: call i32 @llvm.wasm.atomic.notify(i32* %{{.*}}, i32 %{{.*}})
// WEBASSEMBLY64: call i32 @llvm.wasm.atomic.notify(i32* %{{.*}}, i32 %{{.*}})
}
+
+int f11(i8x16 v) {
+ return __builtin_wasm_extract_lane_s_i8x16(v, 13);
+ // WEBASSEMBLY: extractelement <16 x i8> %v, i32 13
+ // WEBASSEMBLY-NEXT: sext
+ // WEBASSEMBLY-NEXT: ret
+}
+
+int f12(i8x16 v) {
+ return __builtin_wasm_extract_lane_u_i8x16(v, 13);
+ // WEBASSEMBLY: extractelement <16 x i8> %v, i32 13
+ // WEBASSEMBLY-NEXT: zext
+ // WEBASSEMBLY-NEXT: ret
+}
+
+int f13(i16x8 v) {
+ return __builtin_wasm_extract_lane_s_i16x8(v, 7);
+ // WEBASSEMBLY: extractelement <8 x i16> %v, i32 7
+ // WEBASSEMBLY-NEXT: sext
+ // WEBASSEMBLY-NEXT: ret
+}
+
+int f14(i16x8 v) {
+ return __builtin_wasm_extract_lane_u_i16x8(v, 7);
+ // WEBASSEMBLY: extractelement <8 x i16> %v, i32 7
+ // WEBASSEMBLY-NEXT: zext
+ // WEBASSEMBLY-NEXT: ret
+}
+
+int f15(i32x4 v) {
+ return __builtin_wasm_extract_lane_i32x4(v, 3);
+ // WEBASSEMBLY: extractelement <4 x i32> %v, i32 3
+ // WEBASSEMBLY-NEXT: ret
+}
+
+long long f16(i64x2 v) {
+ return __builtin_wasm_extract_lane_i64x2(v, 1);
+ // WEBASSEMBLY: extractelement <2 x i64> %v, i32 1
+ // WEBASSEMBLY-NEXT: ret
+}
+
+float f17(f32x4 v) {
+ return __builtin_wasm_extract_lane_f32x4(v, 3);
+ // WEBASSEMBLY: extractelement <4 x float> %v, i32 3
+ // WEBASSEMBLY-NEXT: ret
+}
+
+double f18(f64x2 v) {
+ return __builtin_wasm_extract_lane_f64x2(v, 1);
+ // WEBASSEMBLY: extractelement <2 x double> %v, i32 1
+ // WEBASSEMBLY-NEXT: ret
+}
Index: lib/CodeGen/CGBuiltin.cpp
===================================================================
--- lib/CodeGen/CGBuiltin.cpp
+++ lib/CodeGen/CGBuiltin.cpp
@@ -12427,6 +12427,28 @@
Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify);
return Builder.CreateCall(Callee, {Addr, Count});
}
+ case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16:
+ case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: {
+ Value *Vec = EmitScalarExpr(E->getArg(0));
+ Value *Lane = EmitScalarExpr(E->getArg(1));
+ Value *Extract = Builder.CreateExtractElement(Vec, Lane);
+ return Builder.CreateSExt(Extract, ConvertType(E->getType()));
+ }
+ case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16:
+ case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: {
+ Value *Vec = EmitScalarExpr(E->getArg(0));
+ Value *Lane = EmitScalarExpr(E->getArg(1));
+ Value *Extract = Builder.CreateExtractElement(Vec, Lane);
+ return Builder.CreateZExt(Extract, ConvertType(E->getType()));
+ }
+ case WebAssembly::BI__builtin_wasm_extract_lane_i32x4:
+ case WebAssembly::BI__builtin_wasm_extract_lane_i64x2:
+ case WebAssembly::BI__builtin_wasm_extract_lane_f32x4:
+ case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: {
+ Value *Vec = EmitScalarExpr(E->getArg(0));
+ Value *Lane = EmitScalarExpr(E->getArg(1));
+ return Builder.CreateExtractElement(Vec, Lane);
+ }
default:
return nullptr;
Index: include/clang/Basic/BuiltinsWebAssembly.def
===================================================================
--- include/clang/Basic/BuiltinsWebAssembly.def
+++ include/clang/Basic/BuiltinsWebAssembly.def
@@ -39,4 +39,14 @@
BUILTIN(__builtin_wasm_atomic_wait_i64, "iLLi*LLiLLi", "n")
BUILTIN(__builtin_wasm_atomic_notify, "Uii*i", "n")
+// SIMD builtins
+BUILTIN(__builtin_wasm_extract_lane_s_i8x16, "iV16cIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_u_i8x16, "iV16cIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_s_i16x8, "iV8sIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_u_i16x8, "iV8sIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_i32x4, "iV4iIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_i64x2, "WiV2WiIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_f32x4, "fV4fIi", "ncV:128:")
+BUILTIN(__builtin_wasm_extract_lane_f64x2, "dV2dIi", "ncV:128:")
+
#undef BUILTIN
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