Add support for OpAny, OpAll

A step toward being able to run many of dEQP-VK.glsl.*

Bug: b/126870789
Change-Id: Id53d5a511d7f0fa10994c46254529027ad773542
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/26569
Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

src/Pipeline/SpirvShader.cpp

diff --git a/src/Pipeline/SpirvShader.cpp b/src/Pipeline/SpirvShader.cpp
index 9790712..1926823 100644
--- a/src/Pipeline/SpirvShader.cpp
+++ b/src/Pipeline/SpirvShader.cpp
@@ -332,6 +332,8 @@
 			case spv::OpExtInst:
 			case spv::OpIsInf:
 			case spv::OpIsNan:
+			case spv::OpAny:
+			case spv::OpAll:
 				// Instructions that yield an intermediate value
 			{
 				TypeID typeId = insn.word(1);
@@ -1104,6 +1106,14 @@
 				EmitExtendedInstruction(insn, routine);
 				break;
 
+			case spv::OpAny:
+				EmitAny(insn, routine);
+				break;
+
+			case spv::OpAll:
+				EmitAll(insn, routine);
+				break;
+
 			default:
 				UNIMPLEMENTED(OpcodeName(insn.opcode()).c_str());
 				break;
@@ -1685,6 +1695,42 @@
 		}
 	}
 
+	void SpirvShader::EmitAny(InsnIterator insn, SpirvRoutine *routine) const
+	{
+		auto &type = getType(insn.word(1));
+		assert(type.sizeInComponents == 1);
+		auto &dst = routine->createIntermediate(insn.word(2), type.sizeInComponents);
+		auto &srcType = getType(getObject(insn.word(3)).type);
+		auto src = GenericValue(this, routine, insn.word(3));
+
+		SIMD::UInt result = As<SIMD::UInt>(src[0]);
+
+		for (auto i = 1u; i < srcType.sizeInComponents; i++)
+		{
+			result |= As<SIMD::UInt>(src[i]);
+		}
+
+		dst.emplace(0, As<SIMD::Float>(result));
+	}
+
+	void SpirvShader::EmitAll(InsnIterator insn, SpirvRoutine *routine) const
+	{
+		auto &type = getType(insn.word(1));
+		assert(type.sizeInComponents == 1);
+		auto &dst = routine->createIntermediate(insn.word(2), type.sizeInComponents);
+		auto &srcType = getType(getObject(insn.word(3)).type);
+		auto src = GenericValue(this, routine, insn.word(3));
+
+		SIMD::UInt result = As<SIMD::UInt>(src[0]);
+
+		for (auto i = 1u; i < srcType.sizeInComponents; i++)
+		{
+			result &= As<SIMD::UInt>(src[i]);
+		}
+
+		dst.emplace(0, As<SIMD::Float>(result));
+	}
+
 	void SpirvShader::emitEpilog(SpirvRoutine *routine) const
 	{
 		for (auto insn : *this)

src/Pipeline/SpirvShader.hpp

diff --git a/src/Pipeline/SpirvShader.hpp b/src/Pipeline/SpirvShader.hpp
index 1c507c6..8c02997 100644
--- a/src/Pipeline/SpirvShader.hpp
+++ b/src/Pipeline/SpirvShader.hpp
@@ -449,6 +449,8 @@
 		void EmitDot(InsnIterator insn, SpirvRoutine *routine) const;
 		void EmitSelect(InsnIterator insn, SpirvRoutine *routine) const;
 		void EmitExtendedInstruction(InsnIterator insn, SpirvRoutine *routine) const;
+		void EmitAny(InsnIterator insn, SpirvRoutine *routine) const;
+		void EmitAll(InsnIterator insn, SpirvRoutine *routine) const;
 
 		// OpcodeName returns the name of the opcode op.
 		// If NDEBUG is defined, then OpcodeName will only return the numerical code.