From 4502595bc2518eecf934110e9393b11bf0c2f75a Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 9 May 2021 18:03:01 -0300
Subject: glasm: Initial GLASM fp64 support
---
src/shader_recompiler/backend/glasm/emit_glasm.cpp | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
(limited to 'src/shader_recompiler/backend/glasm/emit_glasm.cpp')
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm.cpp b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
index 842ec157dc..9db6eb4a0b 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
@@ -42,7 +42,11 @@ template <bool scalar>
struct RegWrapper {
RegWrapper(EmitContext& ctx, Value value)
: reg_alloc{ctx.reg_alloc}, allocated{value.type != Type::Register} {
- reg = allocated ? reg_alloc.AllocReg() : Register{value};
+ if (allocated) {
+ reg = value.type == Type::F64 ? reg_alloc.AllocLongReg() : reg_alloc.AllocReg();
+ } else {
+ reg = Register{value};
+ }
switch (value.type) {
case Type::Register:
break;
@@ -55,6 +59,9 @@ struct RegWrapper {
case Type::F32:
ctx.Add("MOV.F {}.x,{};", reg, value.imm_f32);
break;
+ case Type::F64:
+ ctx.Add("MOV.F64 {}.x,{};", reg, value.imm_f64);
+ break;
}
}
~RegWrapper() {
@@ -162,10 +169,12 @@ std::string EmitGLASM(const Profile&, IR::Program& program, Bindings&) {
for (size_t index = 0; index < ctx.reg_alloc.NumUsedRegisters(); ++index) {
header += fmt::format("R{},", index);
}
- header += "RC;";
- if (!program.info.storage_buffers_descriptors.empty()) {
- header += "LONG TEMP LC;";
+ header += "RC;"
+ "LONG TEMP ";
+ for (size_t index = 0; index < ctx.reg_alloc.NumUsedLongRegisters(); ++index) {
+ header += fmt::format("D{},", index);
}
+ header += "DC;";
ctx.code.insert(0, header);
ctx.code += "END";
return ctx.code;
--
cgit v1.2.3-70-g09d2