From 3d07cef009cf9e287744c7771c67166ef5761ce8 Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Tue, 23 Mar 2021 20:27:17 -0400
Subject: shader: Implement VOTE

---
 src/shader_recompiler/frontend/ir/ir_emitter.cpp | 16 ++++++++++++++++
 src/shader_recompiler/frontend/ir/ir_emitter.h   |  5 +++++
 src/shader_recompiler/frontend/ir/opcodes.inc    |  6 ++++++
 3 files changed, 27 insertions(+)

(limited to 'src/shader_recompiler/frontend/ir')

diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index 432dd29a5..ff2970125 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -1444,4 +1444,20 @@ F32 IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& coor
     return Inst<F32>(op, Flags{info}, handle, coords, dref, lod_lc, offset);
 }
 
+U1 IREmitter::VoteAll(const U1& value) {
+    return Inst<U1>(Opcode::VoteAll, value);
+}
+
+U1 IREmitter::VoteAny(const U1& value) {
+    return Inst<U1>(Opcode::VoteAny, value);
+}
+
+U1 IREmitter::VoteEqual(const U1& value) {
+    return Inst<U1>(Opcode::VoteEqual, value);
+}
+
+U32 IREmitter::SubgroupBallot(const U1& value) {
+    return Inst<U32>(Opcode::SubgroupBallot, value);
+}
+
 } // namespace Shader::IR
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 346cef3ab..1708be3ef 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -234,6 +234,11 @@ public:
                                                  const Value& offset, const F32& lod_clamp,
                                                  TextureInstInfo info);
 
+    [[nodiscard]] U1 VoteAll(const U1& value);
+    [[nodiscard]] U1 VoteAny(const U1& value);
+    [[nodiscard]] U1 VoteEqual(const U1& value);
+    [[nodiscard]] U32 SubgroupBallot(const U1& value);
+
 private:
     IR::Block::iterator insertion_point;
 
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index bdc07b9a7..fe888b8b2 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -355,3 +355,9 @@ OPCODE(ImageSampleImplicitLod,                              F32x4,          U32,
 OPCODE(ImageSampleExplicitLod,                              F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
 OPCODE(ImageSampleDrefImplicitLod,                          F32,            U32,            Opaque,         F32,            Opaque,         Opaque,         )
 OPCODE(ImageSampleDrefExplicitLod,                          F32,            U32,            Opaque,         F32,            Opaque,         Opaque,         )
+
+// Vote operations
+OPCODE(VoteAll,                                             U1,             U1,                                                                             )
+OPCODE(VoteAny,                                             U1,             U1,                                                                             )
+OPCODE(VoteEqual,                                           U1,             U1,                                                                             )
+OPCODE(SubgroupBallot,                                      U32,            U1,                                                                             )
-- 
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