From 8a6fc529a968e007f01464abadd32f9b5eb0a26c Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Mon, 24 Jun 2019 21:25:38 -0400
Subject: shader_ir: Implement BRX & BRA.CC

---
 src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/video_core/renderer_vulkan')

diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
index 97ce214b1..1bb04607b 100644
--- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
@@ -949,6 +949,14 @@ private:
         return {};
     }
 
+    Id BranchIndirect(Operation operation) {
+        const Id op_a = VisitOperand<Type::Uint>(operation, 0);
+
+        Emit(OpStore(jmp_to, op_a));
+        BranchingOp([&]() { Emit(OpBranch(continue_label)); });
+        return {};
+    }
+
     Id PushFlowStack(Operation operation) {
         const auto target = std::get_if<ImmediateNode>(&*operation[0]);
         ASSERT(target);
@@ -1334,6 +1342,7 @@ private:
         &SPIRVDecompiler::ImageStore,
 
         &SPIRVDecompiler::Branch,
+        &SPIRVDecompiler::BranchIndirect,
         &SPIRVDecompiler::PushFlowStack,
         &SPIRVDecompiler::PopFlowStack,
         &SPIRVDecompiler::Exit,
-- 
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