eden-emu/eden
14
3
Fork 4
Code Issues 3 Pull requests 4 Projects Releases 2 Packages Wiki Activity Actions

opengl: Implement LOP.CC

Browse source 
Used by MH:Rise
This commit is contained in:
ameerj 2021-06-25 13:09:45 -04:00
parent 1c7c65087d
commit 33d21ac2db
2 changed files with 38 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

30
src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
View file

@ -7,6 +7,30 @@
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::Backend::GLASM {
namespace {
void BitwiseLogicalOp(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b,
std::string_view lop) {
const auto zero = inst.GetAssociatedPseudoOperation(IR::Opcode::GetZeroFromOp);
const auto sign = inst.GetAssociatedPseudoOperation(IR::Opcode::GetSignFromOp);
if (zero) {
zero->Invalidate();
}
if (sign) {
sign->Invalidate();
}
if (zero || sign) {
ctx.reg_alloc.InvalidateConditionCodes();
}
const auto ret{ctx.reg_alloc.Define(inst)};
ctx.Add("{}.S {}.x,{},{};", lop, ret, a, b);
if (zero) {
ctx.Add("SEQ.S {},{},0;", *zero, ret);
}
if (sign) {
ctx.Add("SLT.S {},{},0;", *sign, ret);
}
}
} // Anonymous namespace
void EmitIAdd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
const std::array flags{
@ -110,15 +134,15 @@ void EmitShiftRightArithmetic64(EmitContext& ctx, IR::Inst& inst, ScalarRegister
}
void EmitBitwiseAnd32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
ctx.Add("AND.S {}.x,{},{};", inst, a, b);
BitwiseLogicalOp(ctx, inst, a, b, "AND");
}
void EmitBitwiseOr32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
ctx.Add("OR.S {}.x,{},{};", inst, a, b);
BitwiseLogicalOp(ctx, inst, a, b, "OR");
}
void EmitBitwiseXor32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
ctx.Add("XOR.S {}.x,{},{};", inst, a, b);
BitwiseLogicalOp(ctx, inst, a, b, "XOR");
}
void EmitBitFieldInsert(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 insert,