diff --git a/src/xenia/gpu/spirv_shader_translator.cc b/src/xenia/gpu/spirv_shader_translator.cc
index 4370d020e..1f3140ed8 100644
--- a/src/xenia/gpu/spirv_shader_translator.cc
+++ b/src/xenia/gpu/spirv_shader_translator.cc
@@ -906,6 +906,18 @@ void SpirvShaderTranslator::ProcessScalarAluInstruction(
           {sources[0]});
     } break;
 
+    case AluScalarOpcode::kFloors: {
+      dest = CreateGlslStd450InstructionCall(
+          spv::Decoration::DecorationInvariant, float_type_, GLSLstd450::kFloor,
+          {sources[0]});
+    } break;
+
+    case AluScalarOpcode::kFrcs: {
+      dest = CreateGlslStd450InstructionCall(
+          spv::Decoration::DecorationInvariant, float_type_, GLSLstd450::kFract,
+          {sources[0]});
+    } break;
+
     case AluScalarOpcode::kKillsEq: {
       auto continue_block = &b.makeNewBlock();
       auto kill_block = &b.makeNewBlock();
@@ -1213,6 +1225,12 @@ void SpirvShaderTranslator::ProcessScalarAluInstruction(
       dest = b.createBinOp(spv::Op::OpFSub, float_type_, sources[0], ps_);
     } break;
 
+    case AluScalarOpcode::kTruncs: {
+      dest = CreateGlslStd450InstructionCall(
+          spv::Decoration::DecorationInvariant, float_type_, GLSLstd450::kTrunc,
+          {sources[0]});
+    } break;
+
     default:
       break;
   }