[WebAssembly] Bitselect intrinsic and instruction

Summary: Depends on D52755.

Reviewers: aheejin, dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D52805

llvm-svn: 343739

1 files changed, 84 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll b/llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
index 3b0223d46f9..1c693164305 100644
--- a/llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
+++ b/llvm/test/CodeGen/WebAssembly/simd-intrinsics.ll
@@ -33,6 +33,19 @@ define i32 @all_v16i8(<16 x i8> %x) {
   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
 ; ==============================================================================
@@ -58,6 +71,19 @@ define i32 @all_v8i16(<8 x i16> %x) {
   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
 ; ==============================================================================
@@ -83,6 +109,19 @@ define i32 @all_v4i32(<4 x i32> %x) {
   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
 ; ==============================================================================
@@ -107,3 +146,48 @@ define i32 @all_v2i64(<2 x i64> %x) {
   %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
+}