From 8d470c2e63c2dac334ccff2bcda9a0607ce76377 Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Sun, 14 Mar 2021 01:23:56 -0500
Subject: shader: Implement FMNMX

And add a const in FCMP
---
 src/shader_recompiler/frontend/ir/ir_emitter.cpp | 28 ++++++++++++++++++++++++
 src/shader_recompiler/frontend/ir/ir_emitter.h   |  2 ++
 2 files changed, 30 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 5d475207e1..556961fa42 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -831,6 +831,34 @@ U1 IREmitter::FPUnordered(const F32& lhs, const F32& rhs) {
     return LogicalOr(FPIsNan(lhs), FPIsNan(rhs));
 }
 
+F32F64 IREmitter::FPMax(const F32F64& lhs, const F32F64& rhs, FpControl control) {
+    if (lhs.Type() != rhs.Type()) {
+        throw InvalidArgument("Mismatching types {} and {}", lhs.Type(), rhs.Type());
+    }
+    switch (lhs.Type()) {
+    case Type::F32:
+        return Inst<F32>(Opcode::FPMax32, Flags{control}, lhs, rhs);
+    case Type::F64:
+        return Inst<F64>(Opcode::FPMax64, Flags{control}, lhs, rhs);
+    default:
+        ThrowInvalidType(lhs.Type());
+    }
+}
+
+F32F64 IREmitter::FPMin(const F32F64& lhs, const F32F64& rhs, FpControl control) {
+    if (lhs.Type() != rhs.Type()) {
+        throw InvalidArgument("Mismatching types {} and {}", lhs.Type(), rhs.Type());
+    }
+    switch (lhs.Type()) {
+    case Type::F32:
+        return Inst<F32>(Opcode::FPMin32, Flags{control}, lhs, rhs);
+    case Type::F64:
+        return Inst<F64>(Opcode::FPMin64, Flags{control}, lhs, rhs);
+    default:
+        ThrowInvalidType(lhs.Type());
+    }
+}
+
 U32U64 IREmitter::IAdd(const U32U64& a, const U32U64& b) {
     if (a.Type() != b.Type()) {
         throw InvalidArgument("Mismatching types {} and {}", a.Type(), b.Type());
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 5cfe1a54a9..74fb3dbcbc 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -155,6 +155,8 @@ public:
     [[nodiscard]] U1 FPIsNan(const F32& value);
     [[nodiscard]] U1 FPOrdered(const F32& lhs, const F32& rhs);
     [[nodiscard]] U1 FPUnordered(const F32& lhs, const F32& rhs);
+    [[nodiscard]] F32F64 FPMax(const F32F64& lhs, const F32F64& rhs, FpControl control = {});
+    [[nodiscard]] F32F64 FPMin(const F32F64& lhs, const F32F64& rhs, FpControl control = {});
 
     [[nodiscard]] U32U64 IAdd(const U32U64& a, const U32U64& b);
     [[nodiscard]] U32U64 ISub(const U32U64& a, const U32U64& b);
-- 
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