[PATCH] D52387: [WebAssembly] SIMD sqrt

[Thomas Lively via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL342937: [WebAssembly] SIMD sqrt (authored by tlively, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D52387

Files:
  llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
  llvm/trunk/test/CodeGen/WebAssembly/simd-arith.ll
  llvm/trunk/test/MC/WebAssembly/simd-encodings.s


Index: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
===================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
@@ -212,6 +212,12 @@
                            [(set (vec_t V128:$dst), (vec_t (fabs V128:$vec)))],
                            vec#".abs\t$dst, $vec", vec#".abs", simdop>;
 }
+multiclass SIMDSqrt<ValueType vec_t, string vec, bits<32> simdop> {
+  defm SQRT_#vec_t :
+    SIMD_I<(outs V128:$dst), (ins V128:$vec), (outs), (ins),
+           [(set (vec_t V128:$dst), (vec_t (fsqrt V128:$vec)))],
+           vec#".sqrt\t$dst, $vec", vec#".sqrt", simdop>;
+}
 
 let Defs = [ARGUMENTS] in {
 defm "" : ConstVec<v16i8,
@@ -371,6 +377,9 @@
 defm "" : SIMDAbs<v4f32, "f32x4", 127>;
 defm "" : SIMDAbs<v2f64, "f64x2", 128>;
 
+defm "" : SIMDSqrt<v4f32, "f32x4", 141>;
+defm "" : SIMDSqrt<v2f64, "f64x2", 142>;
+
 } // Defs = [ARGUMENTS]
 
 // Def load and store patterns from WebAssemblyInstrMemory.td for vector types
Index: llvm/trunk/test/CodeGen/WebAssembly/simd-arith.ll
===================================================================
--- llvm/trunk/test/CodeGen/WebAssembly/simd-arith.ll
+++ llvm/trunk/test/CodeGen/WebAssembly/simd-arith.ll
@@ -723,6 +723,18 @@
   ret <4 x float> %a
 }
 
+; CHECK-LABEL: sqrt_v4f32:
+; NO-SIMD128-NOT: f32x4
+; SIMD128-NEXT: .param v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: f32x4.sqrt $push[[R:[0-9]+]]=, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %x)
+define <4 x float> @sqrt_v4f32(<4 x float> %x) {
+  %a = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %x)
+  ret <4 x float> %a
+}
+
 ; ==============================================================================
 ; 2 x double
 ; ==============================================================================
@@ -797,3 +809,15 @@
   %a = fmul <2 x double> %x, %y
   ret <2 x double> %a
 }
+
+; CHECK-LABEL: sqrt_v2f64:
+; NO-SIMD128-NOT: f64x2
+; SIMD128-NEXT: .param v128{{$}}
+; SIMD128-NEXT: .result v128{{$}}
+; SIMD128-NEXT: f64x2.sqrt $push[[R:[0-9]+]]=, $0{{$}}
+; SIMD128-NEXT: return $pop[[R]]{{$}}
+declare <2 x double> @llvm.sqrt.v2f64(<2 x double> %x)
+define <2 x double> @sqrt_v2f64(<2 x double> %x) {
+  %a = call <2 x double> @llvm.sqrt.v2f64(<2 x double> %x)
+  ret <2 x double> %a
+}
Index: llvm/trunk/test/MC/WebAssembly/simd-encodings.s
===================================================================
--- llvm/trunk/test/MC/WebAssembly/simd-encodings.s
+++ llvm/trunk/test/MC/WebAssembly/simd-encodings.s
@@ -355,4 +355,10 @@
     # CHECK: f64x2.mul # encoding: [0xfd,0x8c]
     f64x2.mul
 
+    # CHECK: f32x4.sqrt # encoding: [0xfd,0x8d]
+    f32x4.sqrt
+
+    # CHECK: f64x2.sqrt # encoding: [0xfd,0x8e]
+    f64x2.sqrt
+
     end_function


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