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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-04-12 02:33:18 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:27 +0200
commitf71208414775a6fca87130d2defcdeba75314084 (patch)
tree7f330c48d7cc0a4fbe93bae5d5b820c0acfd35f8 /src
parentshader: Fix CC in I2I (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/shader_recompiler/CMakeLists.txt1
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp55
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp4
3 files changed, 56 insertions, 4 deletions
diff --git a/src/shader_recompiler/CMakeLists.txt b/src/shader_recompiler/CMakeLists.txt
index 7b9f08aa0..8c24c1377 100644
--- a/src/shader_recompiler/CMakeLists.txt
+++ b/src/shader_recompiler/CMakeLists.txt
@@ -120,6 +120,7 @@ add_library(shader_recompiler STATIC
frontend/maxwell/translate/impl/integer_shift_right.cpp
frontend/maxwell/translate/impl/integer_short_multiply_add.cpp
frontend/maxwell/translate/impl/integer_to_integer_conversion.cpp
+ frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp
frontend/maxwell/translate/impl/load_constant.cpp
frontend/maxwell/translate/impl/load_constant.h
frontend/maxwell/translate/impl/load_effective_address.cpp
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp
new file mode 100644
index 000000000..8c01b7d30
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/internal_stage_buffer_entry_read.cpp
@@ -0,0 +1,55 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+#pragma optimize("", off)
+
+namespace Shader::Maxwell {
+namespace {
+enum class Mode : u64 {
+ Default,
+ Patch,
+ Prim,
+ Attr,
+};
+
+enum class Shift : u64 {
+ Default,
+ U16,
+ B32,
+};
+
+} // Anonymous namespace
+
+void TranslatorVisitor::ISBERD(u64 insn) {
+ union {
+ u64 raw;
+ BitField<0, 8, IR::Reg> dest_reg;
+ BitField<8, 8, IR::Reg> src_reg;
+ BitField<31, 1, u64> skew;
+ BitField<32, 1, u64> o;
+ BitField<33, 2, Mode> mode;
+ BitField<47, 2, Shift> shift;
+ } const isberd{insn};
+
+ if (isberd.skew != 0) {
+ throw NotImplementedException("SKEW");
+ }
+ if (isberd.o != 0) {
+ throw NotImplementedException("O");
+ }
+ if (isberd.mode != Mode::Default) {
+ throw NotImplementedException("Mode {}", isberd.mode.Value());
+ }
+ if (isberd.shift != Shift::Default) {
+ throw NotImplementedException("Shift {}", isberd.shift.Value());
+ }
+ // LOG_WARNING(..., "ISBERD is stubbed");
+ X(isberd.dest_reg, X(isberd.src_reg));
+}
+
+} // namespace Shader::Maxwell
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
index aebe3072a..694bdfccb 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
@@ -141,10 +141,6 @@ void TranslatorVisitor::IMUL32I(u64) {
ThrowNotImplemented(Opcode::IMUL32I);
}
-void TranslatorVisitor::ISBERD(u64) {
- ThrowNotImplemented(Opcode::ISBERD);
-}
-
void TranslatorVisitor::JCAL(u64) {
ThrowNotImplemented(Opcode::JCAL);
}