SpirvShader: Implement OpBranch
Bug: b/128527271
Change-Id: I367ed0d578e36a56baf4b8c4c2256ee4de1297cc
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/27097
Presubmit-Ready: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
diff --git a/src/Pipeline/SpirvShader.cpp b/src/Pipeline/SpirvShader.cpp
index 9f2b2d5..794f671 100644
--- a/src/Pipeline/SpirvShader.cpp
+++ b/src/Pipeline/SpirvShader.cpp
@@ -1185,6 +1185,10 @@
EmitAll(insn, routine);
break;
+ case spv::OpBranch:
+ EmitBranch(insn, routine);
+ break;
+
default:
UNIMPLEMENTED(OpcodeName(insn.opcode()).c_str());
break;
@@ -2148,6 +2152,12 @@
dst.emplace(0, result);
}
+ void SpirvShader::EmitBranch(InsnIterator insn, SpirvRoutine *routine) const
+ {
+ auto blockId = Block::ID(insn.word(1));
+ EmitBlock(routine, getBlock(blockId));
+ }
+
void SpirvShader::emitEpilog(SpirvRoutine *routine) const
{
for (auto insn : *this)
