diff --git a/tests/regress/test_x86_shl.cpp b/tests/regress/test_x86_shl.cpp
deleted file mode 100644
index 41955b61..00000000
--- a/tests/regress/test_x86_shl.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <unicorn/unicorn.h>
-
-#ifdef _WIN32
-#	include <Windows.h>
-#	define printf	OutputDebugStringA
-#endif
-
-char buffer[256];
-
-void hook_code(uc_engine *uc, uint64_t address, uint32_t size, void *user_data)
-{
-	uint32_t eax = 0, ebx = 0, eflags = 0;
-	uc_reg_read(uc, UC_X86_REG_EAX, &eax);
-	uc_reg_read(uc, UC_X86_REG_EBX, &ebx);
-	uc_reg_read(uc, UC_X86_REG_EFLAGS, &eflags);
-	sprintf(buffer, "eip=%08x - eax=%08x - ebx=%08x -  eflags=%08X\n", (uint32_t)address, eax, ebx, eflags);
-	printf(buffer);
-}
-
-const char code32_prob[] = { 
-	0xBB, 0x3C, 0x00, 0x00, 0x00,	//0x100000: mov     ebx, 3Ch
-	0xB1, 0x02,						//0x100005: mov     cl, 2
-	0xD3, 0xE3,						//0x100007: shl     ebx, cl
-	0x9F,							//0x100009: lahf
-	0xCC							//0x10000A: int3
-};
-
-const char code32_ok[] = {
-	0xBB, 0x3C, 0x00, 0x00, 0x00,	//0x100000: mov     ebx, 3Ch
-	0xC1, 0xE3, 0x02,				//0x100005: shl     ebx, 2
-	0x9F,							//0x100008: lahf
-	0xCC							//0x100009: int3
-};
-
-const char code16_prob[] = {
-	0x66, 0xBB, 0x3C, 0x00,			//0x100000: mov     bx, 3Ch
-	0xB1, 0x02,						//0x100004: mov     cl, 2
-	0x66, 0xD3, 0xE3,				//0x100006: shl     bx, cl
-	0x9F,							//0x100009: lahf
-	0xCC							//0x10000A: int3
-};
-
-const char code16_ok[] = {
-	0x66, 0xBB, 0x3C, 0x00,			//0x100000: mov     bx, 3Ch
-	0x66, 0xC1, 0xE3, 0x02,			//0x100004: shl     bx, 2
-	0x9F,							//0x100008: lahf
-	0xCC							//0x10000A: int3
-};
-
-const char code8_prob[] = {
-	0xB3, 0x3C,						//0x100000: mov     bl, 3Ch
-	0xB1, 0x02,						//0x100002: mov     cl, 2
-	0xD2, 0xE3,						//0x100004: shl     bl, 2
-	0x9F,							//0x100006: lahf
-	0xCC							//0x100007: int3
-};
-
-const char code8_ok[] = {
-	0xB3, 0x3C,						//0x100000: mov     bl, 3Ch
-	0xC0, 0xE3, 0x02,				//0x100002: shl     bl, 2
-	0x9F,							//0x100005: lahf
-	0xCC							//0x100006: int3
-};
-
-const char code_SHL_JP_CL[] = {
-	0xB4, 0x00,						//0x100000: mov     ah, 0
-	0x9E,							//0x100002: sahf
-	0xB8, 0x3C, 0x00, 0x00, 0x00,	//0x100003: mov     eax, 3Ch
-	0xB1, 0x02,						//0x100008: mov     cl, 2
-	0xD3, 0xE0,						//0x10000A: shl     eax, cl
-	0x7A, 0x07,						//0x10000C: jp +7
-	0xB8, 0x00, 0x00, 0x00, 0x00,	//0x10000E: mov     eax, 0
-	0xEB, 0x05,						//0x100014: jmp +5
-	0xB8, 0x01, 0x00, 0x00, 0x00,	//0x100016: mov     eax, 1
-	0xCC							//0x10001B: int3
-};
-
-const char code_SHL_JP_NOCL[] = {
-	0xB4, 0x00,						//0x100000: mov     ah, 0
-	0x9E,							//0x100002: sahf
-	0xB8, 0x3C, 0x00, 0x00, 0x00,	//0x100003: mov     eax, 3Ch
-	0xC1, 0xE0, 0x02,				//0x100008: shl     eax, 2
-	0x7A, 0x07,						//0x10000B: jp +7
-	0xB8, 0x00, 0x00, 0x00, 0x00,	//0x10000D: mov     eax, 0
-	0xEB, 0x05,						//0x100014: 
-	0xB8, 0x01, 0x00, 0x00, 0x00,	//0x100016: mov     eax, 1
-	0xCC							//0x100017: int3
-};
-
-
-#define ADDR_START 0x100000
-
-#define TEST(X)		if((X) != UC_ERR_OK) { \
-											printf("error: '" #X "' failed\n"); \
-											return 1; \
-										 }
-
-int main()
-{
-	uint32_t eflags = 0, eax = 0;
-	uc_engine *	uc = NULL;
-
-	TEST(uc_open(UC_ARCH_X86, UC_MODE_32, &uc));
-
-	uc_hook trace_hook_code;
-	TEST(uc_hook_add(uc, &trace_hook_code, UC_HOOK_CODE, hook_code, NULL, 1, 0));
-	TEST(uc_mem_map(uc, ADDR_START, 0x1000, UC_PROT_READ | UC_PROT_EXEC));
-
-#define RUN_CODE(CODE)	{ \
-	TEST(uc_mem_write(uc, ADDR_START, CODE, sizeof(CODE))); \
-	printf("running " #CODE "...\n"); \
-	eflags = 0; \
-	uc_reg_write(uc, UC_X86_REG_EFLAGS, &eflags); \
-	TEST(uc_emu_start(uc, ADDR_START, ADDR_START + sizeof(CODE) - 1, 0, 0)); \
-	uc_reg_read(uc, UC_X86_REG_EFLAGS, &eflags); \
-	uc_reg_read(uc, UC_X86_REG_EAX, &eax); \
-	sprintf(buffer, "after uc_emu_start: eflags=%08X - ah=%08X - %s\n", eflags, (eax>>8) & 0xFF, eflags & 4 ? "success" : "failed"); \
-	printf(buffer); \
-}
-
-	//32 bits
-	RUN_CODE(code32_prob);
-	RUN_CODE(code32_ok);
-
-	//16 bits
-	RUN_CODE(code16_prob);
-	RUN_CODE(code16_ok);
-
-	//8 bits
-	RUN_CODE(code8_prob);
-	RUN_CODE(code8_ok);
-
-	//test with JP-CL
-	eflags = 0;
-	uc_reg_write(uc, UC_X86_REG_EFLAGS, &eflags);
-
-	TEST(uc_mem_write(uc, ADDR_START, code_SHL_JP_CL, sizeof(code_SHL_JP_CL)));
-	printf("running code_SHL_JP_CL ...\n");
-	TEST(uc_emu_start(uc, ADDR_START, ADDR_START + sizeof(code_SHL_JP_CL) - 1, 0, 0));
-
-	eax = 0;
-	uc_reg_read(uc, UC_X86_REG_EAX, &eax);
-	if (eax == 1)	printf("success\n");
-	else			printf("failed\n");
-
-	//test with JP-NOCL
-	eflags = 0;
-	uc_reg_write(uc, UC_X86_REG_EFLAGS, &eflags);
-
-	TEST(uc_mem_write(uc, ADDR_START, code_SHL_JP_NOCL, sizeof(code_SHL_JP_NOCL)));
-	printf("running code_SHL_JP_NOCL ...\n");
-	TEST(uc_emu_start(uc, ADDR_START, ADDR_START + sizeof(code_SHL_JP_NOCL) - 1, 0, 0));
-
-	eax = 0;
-	uc_reg_read(uc, UC_X86_REG_EAX, &eax);
-	if (eax == 1)	printf("success\n");
-	else			printf("failed\n");
-
-	TEST(uc_close(uc));
-
-	return 0;
-}