From d24a16045f0f6b0b873d5e3b5bf187c1a8c4343f Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 3 Feb 2021 16:43:04 -0300
Subject: shader: Initial instruction support
---
.../frontend/maxwell/translate/impl/impl.cpp | 26 +++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
(limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp')
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
index 7bc7ce9f29..548c7f611d 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
@@ -16,6 +16,22 @@ void TranslatorVisitor::X(IR::Reg dest_reg, const IR::U32& value) {
ir.SetReg(dest_reg, value);
}
+IR::U32 TranslatorVisitor::GetReg20(u64 insn) {
+ union {
+ u64 raw;
+ BitField<20, 8, IR::Reg> index;
+ } const reg{insn};
+ return X(reg.index);
+}
+
+IR::U32 TranslatorVisitor::GetReg39(u64 insn) {
+ union {
+ u64 raw;
+ BitField<39, 8, IR::Reg> index;
+ } const reg{insn};
+ return X(reg.index);
+}
+
IR::U32 TranslatorVisitor::GetCbuf(u64 insn) {
union {
u64 raw;
@@ -33,7 +49,7 @@ IR::U32 TranslatorVisitor::GetCbuf(u64 insn) {
return ir.GetCbuf(binding, byte_offset);
}
-IR::U32 TranslatorVisitor::GetImm(u64 insn) {
+IR::U32 TranslatorVisitor::GetImm20(u64 insn) {
union {
u64 raw;
BitField<20, 19, u64> value;
@@ -44,6 +60,14 @@ IR::U32 TranslatorVisitor::GetImm(u64 insn) {
return ir.Imm32(value);
}
+IR::U32 TranslatorVisitor::GetImm32(u64 insn) {
+ union {
+ u64 raw;
+ BitField<20, 32, u64> value;
+ } const imm{insn};
+ return ir.Imm32(static_cast<u32>(imm.value));
+}
+
void TranslatorVisitor::SetZFlag(const IR::U1& value) {
ir.SetZFlag(value);
}
--
cgit v1.2.3-70-g09d2