From 103b9da4f7115ff47eee52d0dbd31b5b7a18b257 Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Mon, 1 Mar 2021 15:58:16 -0500
Subject: shader: Implement FLO
---
src/shader_recompiler/frontend/ir/ir_emitter.cpp | 12 ++++++++++--
src/shader_recompiler/frontend/ir/ir_emitter.h | 4 +++-
src/shader_recompiler/frontend/ir/opcodes.inc | 2 ++
3 files changed, 15 insertions(+), 3 deletions(-)
(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 04edcdfd80..0f1cab57af 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp
@@ -812,8 +812,16 @@ U32 IREmitter::BitCount(const U32& value) {
return Inst<U32>(Opcode::BitCount32, value);
}
-U32 IREmitter::BitwiseNot(const U32& a) {
- return Inst<U32>(Opcode::BitwiseNot32, a);
+U32 IREmitter::BitwiseNot(const U32& value) {
+ return Inst<U32>(Opcode::BitwiseNot32, value);
+}
+
+U32 IREmitter::FindSMsb(const U32& value) {
+ return Inst<U32>(Opcode::FindSMsb32, value);
+}
+
+U32 IREmitter::FindUMsb(const U32& value) {
+ return Inst<U32>(Opcode::FindUMsb32, value);
}
U32 IREmitter::SMin(const U32& a, const U32& b) {
diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h
index 00ba2e4cd4..03a67985f6 100644
--- a/src/shader_recompiler/frontend/ir/ir_emitter.h
+++ b/src/shader_recompiler/frontend/ir/ir_emitter.h
@@ -161,8 +161,10 @@ public:
bool is_signed);
[[nodiscard]] U32 BitReverse(const U32& value);
[[nodiscard]] U32 BitCount(const U32& value);
- [[nodiscard]] U32 BitwiseNot(const U32& a);
+ [[nodiscard]] U32 BitwiseNot(const U32& value);
+ [[nodiscard]] U32 FindSMsb(const U32& value);
+ [[nodiscard]] U32 FindUMsb(const U32& value);
[[nodiscard]] U32 SMin(const U32& a, const U32& b);
[[nodiscard]] U32 UMin(const U32& a, const U32& b);
[[nodiscard]] U32 SMax(const U32& a, const U32& b);
diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc
index 2c4a997dc7..aedbc5c3e4 100644
--- a/src/shader_recompiler/frontend/ir/opcodes.inc
+++ b/src/shader_recompiler/frontend/ir/opcodes.inc
@@ -235,6 +235,8 @@ OPCODE(BitReverse32, U32, U32,
OPCODE(BitCount32, U32, U32, )
OPCODE(BitwiseNot32, U32, U32, )
+OPCODE(FindSMsb32, U32, U32, )
+OPCODE(FindUMsb32, U32, U32, )
OPCODE(SMin32, U32, U32, U32, )
OPCODE(UMin32, U32, U32, U32, )
OPCODE(SMax32, U32, U32, U32, )
--
cgit v1.2.3-70-g09d2