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#include "compiler/CodeGenOptPPC.h"
#include "compiler/InstrSelection.h"
#include "compiler/CCompiler.h"
#include "pref_structs.h"
#include "compiler/CParser.h"
static short pref_versions;
void CodeGen_InitCompiler(void) {
init_cgdispatch();
}
void CodeGen_TermCompiler(void) {
// empty!
}
void CodeGen_InitBackEndOptions(void) {
Handle handle;
PBackEnd pb;
PMachOLinker pmol;
CWSecretGetNamedPreferences(cparams.context, "PPC CodeGen Mach-O", &handle);
pb = *((PBackEnd *) *handle);
pref_versions = pb.version;
CWSecretGetNamedPreferences(cparams.context, "PPC Mach-O Linker", &handle);
pmol = *((PMachOLinker *) *handle);
copts.function_align = 16;
copts.misaligned_mem_access = 1;
copts.switch_tables = 1;
copts.prepare_compress = 0;
copts.min_struct_alignment = 4;
copts.altivec_model = 0;
copts.altivec_vrsave = 1;
copts.codegen_pic = pb.pic;
copts.codegen_dynamic = pb.dynamic;
if (!copts.codegen_dynamic)
copts.codegen_pic = 0;
copts.no_common = !pb.common;
copts.no_implicit_templates = 0;
copts.absolutepath = pmol.symfullpath;
copts.x06 = pmol.exports;
copts.schedule_factor = 2;
copts.altivec_model = pb.altivec;
copts.readonly_strings = pb.readonlystrings;
if (pb.schedule)
copts.schedule_factor = 2;
else
copts.schedule_factor = 0;
switch (pb.processor) {
case 1:
copts.processor = CPU_PPC601;
copts.scheduling = 1;
break;
case 2:
copts.processor = CPU_PPC603;
copts.scheduling = 2;
break;
case 3:
copts.processor = CPU_PPC603e;
copts.scheduling = 5;
break;
case 4:
copts.processor = CPU_PPC604;
copts.scheduling = 3;
break;
case 5:
copts.processor = CPU_PPC604e;
copts.scheduling = 6;
break;
case 6:
copts.processor = CPU_PPC750;
copts.scheduling = 4;
break;
case 7:
copts.processor = CPU_PPC7400;
copts.scheduling = 7;
break;
case 8:
copts.processor = CPU_PPC7450;
copts.scheduling = 10;
break;
default:
copts.processor = CPU_Generic;
copts.scheduling = 8;
break;
}
copts.peephole = pb.peephole;
copts.structalignment = pb.structalignment;
copts.profile = pb.profiler;
copts.fp_contract = pb.fpcontract;
copts.traceback = pb.tracebacktables > 0;
copts.x1D = pb.tracebacktables == 2;
copts.gen_isel = 0;
if (pb.processorspecific && copts.processor >= CPU_PPC603)
copts.gen_fsel = 10;
else
copts.gen_fsel = 0;
if (pb.vrsave)
copts.altivec_vrsave = 1;
else
copts.altivec_vrsave = 0;
copts.unroll_speculative = 1;
copts.unroll_instr_limit = 70;
copts.unroll_factor_limit = 10;
copts.opt_bcc_lr_ctr = 1;
copts.use_lmw_stmw = 1;
if (copts.optimizationlevel > 2)
copts.optimizewithasm = 1;
else
copts.optimizewithasm = 0;
copts.strengthreductionstrict = 1;
}
void Test_Version_Numbers(void) {
// empty!
}
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