From a77e764726938a26803fa90a9c69ccdd32ab09cd Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 21 Mar 2021 00:42:56 -0300
Subject: shader: Add support for fp16 comparisons and misc fixes
---
src/shader_recompiler/frontend/ir/ir_emitter.cpp | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
(limited to 'src/shader_recompiler/frontend/ir/ir_emitter.cpp')
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
index 652f6949e6..1eda95071f 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -895,15 +895,30 @@ U1 IREmitter::FPGreaterThanEqual(const F16F32F64& lhs, const F16F32F64& rhs, FpC
}
}
-U1 IREmitter::FPIsNan(const F32& value) {
- return Inst<U1>(Opcode::FPIsNan32, value);
+U1 IREmitter::FPIsNan(const F16F32F64& value) {
+ switch (value.Type()) {
+ case Type::F16:
+ return Inst<U1>(Opcode::FPIsNan16, value);
+ case Type::F32:
+ return Inst<U1>(Opcode::FPIsNan32, value);
+ case Type::F64:
+ return Inst<U1>(Opcode::FPIsNan64, value);
+ default:
+ ThrowInvalidType(value.Type());
+ }
}
-U1 IREmitter::FPOrdered(const F32& lhs, const F32& rhs) {
+U1 IREmitter::FPOrdered(const F16F32F64& lhs, const F16F32F64& rhs) {
+ if (lhs.Type() != rhs.Type()) {
+ throw InvalidArgument("Mismatching types {} and {}", lhs.Type(), rhs.Type());
+ }
return LogicalAnd(LogicalNot(FPIsNan(lhs)), LogicalNot(FPIsNan(rhs)));
}
-U1 IREmitter::FPUnordered(const F32& lhs, const F32& rhs) {
+U1 IREmitter::FPUnordered(const F16F32F64& lhs, const F16F32F64& rhs) {
+ if (lhs.Type() != rhs.Type()) {
+ throw InvalidArgument("Mismatching types {} and {}", lhs.Type(), rhs.Type());
+ }
return LogicalOr(FPIsNan(lhs), FPIsNan(rhs));
}
--
cgit v1.2.3-70-g09d2