static std::string computeDataLayout(const AMDGPUSubtarget &ST) {
std::string Ret = "e-p:32:32";
if (ST.is64bit()) {
// 32-bit private, local, and region pointers. 64-bit global and constant.
Ret += "-p1:64:64-p2:64:64-p3:32:32-p4:32:32-p5:64:64";
}
Ret += "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256"
"-v512:512-v1024:1024-v2048:2048-n32:64";
return Ret;
}
static SIEncodingFamily subtargetEncodingFamily(const AMDGPUSubtarget &ST) {
switch (ST.getGeneration()) {
case AMDGPUSubtarget::SOUTHERN_ISLANDS:
case AMDGPUSubtarget::SEA_ISLANDS:
return SIEncodingFamily::SI;
case AMDGPUSubtarget::VOLCANIC_ISLANDS:
return SIEncodingFamily::VI;
// FIXME: This should never be called for r600 GPUs.
case AMDGPUSubtarget::R600:
case AMDGPUSubtarget::R700:
case AMDGPUSubtarget::EVERGREEN:
case AMDGPUSubtarget::NORTHERN_ISLANDS:
return SIEncodingFamily::SI;
}
llvm_unreachable("Unknown subtarget generation!");
}
AMDGPUInstrInfo::AMDGPUInstrInfo(const AMDGPUSubtarget &ST)
: AMDGPUGenInstrInfo(AMDGPU::ADJCALLSTACKUP, AMDGPU::ADJCALLSTACKDOWN),
ST(ST),
AMDGPUASI(ST.getAMDGPUAS()) {}
AMDGPUInstrInfo::AMDGPUInstrInfo(const AMDGPUSubtarget &ST)
: AMDGPUGenInstrInfo(-1, -1), ST(ST), AMDGPUASI(ST.getAMDGPUAS()) {}
