danilaml

#pragma clang system_header
#pragma GCC system_header

int i = {0.0};

danilaml

OpenCL devices:
  Device #0: CPU. Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz. Intel(R) Corporation. Total memory: 6067 Mb
  Device #1: CPU. Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz. Intel(R) Corporation. Total memory: 6067 Mb
  Device #2: GPU. Intel(R) HD Graphics 4400. Total memory: 1629 Mb
Using device #2: GPU. Intel(R) HD Graphics 4400. Total memory: 1629 Mb
CPU: 1.3125+-0.0199478 s
CPU: 8.18089 GFlops
    Real iterations fraction: 56.2638%
Недопустимый параметр: 100
GPU: 0.075+-0 s

danilaml

template<typename... Args> safe_buffers std::string format(const char* fmt, Args... args)
{
	std::unique_ptr<char[]> buf(new char[4096]); 
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-security"
	const std::size_t len = snprintf(buf.get(), 4096, fmt, do_unveil(args)...) + 1;
	if (len > 4096) {
		buf.reset(new char[len]);
		snprintf(buf.get(), len, fmt, do_unveil(args)...);
	}

danilaml

Recompiling block :

	001d85b8:	00 00 00 00	stdu       r1,-128(r1)  #ffffff80
	001d85bc:	00 00 00 00	mflr       r0
	001d85c0:	00 00 00 00	std        r31,120(r1)  #78
	001d85c4:	00 00 00 00	std        r0,144(r1)  #90
	001d85c8:	00 00 00 00	mr         r31,r3
	001d85cc:	00 00 00 00	lwz        r0,552(r3)  #228
	001d85d0:	00 00 00 00	extsw      r9,r0
	001d85d4:	00 00 00 00	li         r0,0  #0

danilaml

Running test MTOCRF.0
LLVM IR:
define x86_64_win64cc i32 @MTOCRF.0(i8* %ppu_state, i64 %context) {
start:
  %0 = getelementptr i8* %ppu_state, i32 768
  %1 = bitcast i8* %0 to i32*
  %2 = load i32* %1, align 8
  %3 = getelementptr i8* %ppu_state, i32 1540
  %4 = bitcast i8* %3 to i32*
  %5 = load i32* %4, align 4