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authorameerj <52414509+ameerj@users.noreply.github.com>2021-03-21 06:32:02 +0100
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:24 +0200
commit112b8f00f0da0e031bb62a7a7a44469d3a5518a6 (patch)
tree09311166b9b094881d89f3d3a7f14e02a1d69b3c /src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
parentshader: Add support for fp16 comparisons and misc fixes (diff)
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Diffstat (limited to 'src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp')
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp27
1 files changed, 20 insertions, 7 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
index c9af83010..2d2f6f9c6 100644
--- a/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/impl.cpp
@@ -25,6 +25,13 @@ IR::F32 TranslatorVisitor::F(IR::Reg reg) {
return ir.BitCast<IR::F32>(X(reg));
}
+IR::F64 TranslatorVisitor::D(IR::Reg reg) {
+ if (!IR::IsAligned(reg, 2)) {
+ throw NotImplementedException("Unaligned source register {}", reg);
+ }
+ return IR::F64{ir.PackDouble2x32(ir.CompositeConstruct(X(reg), X(reg + 1)))};
+}
+
void TranslatorVisitor::X(IR::Reg dest_reg, const IR::U32& value) {
ir.SetReg(dest_reg, value);
}
@@ -33,6 +40,16 @@ void TranslatorVisitor::F(IR::Reg dest_reg, const IR::F32& value) {
X(dest_reg, ir.BitCast<IR::U32>(value));
}
+void TranslatorVisitor::D(IR::Reg dest_reg, const IR::F64& value) {
+ if (!IR::IsAligned(dest_reg, 2)) {
+ throw NotImplementedException("Unaligned destination register {}", dest_reg);
+ }
+ const IR::Value result{ir.UnpackDouble2x32(value)};
+ for (int i = 0; i < 2; i++) {
+ X(dest_reg + i, IR::U32{ir.CompositeExtract(result, i)});
+ }
+}
+
IR::U32 TranslatorVisitor::GetReg8(u64 insn) {
union {
u64 raw;
@@ -68,13 +85,9 @@ IR::F32 TranslatorVisitor::GetFloatReg39(u64 insn) {
IR::F64 TranslatorVisitor::GetDoubleReg20(u64 insn) {
union {
u64 raw;
- BitField<20, 8, IR::Reg> src;
- } const index{insn};
- const IR::Reg reg{index.src};
- if (!IR::IsAligned(reg, 2)) {
- throw NotImplementedException("Unaligned source register {}", reg);
- }
- return ir.PackDouble2x32(ir.CompositeConstruct(X(reg), X(reg + 1)));
+ BitField<20, 8, IR::Reg> index;
+ } const reg{insn};
+ return D(reg.index);
}
static std::pair<IR::U32, IR::U32> CbufAddr(u64 insn) {