mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187867 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			170 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			170 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: %lli -force-interpreter=true %s | FileCheck %s
 | |
| ; CHECK: int test passed
 | |
| ; CHECK: double test passed
 | |
| ; CHECK: float test passed
 | |
| 
 | |
| @msg_int = internal global [17 x i8] c"int test passed\0A\00"
 | |
| @msg_double = internal global [20 x i8] c"double test passed\0A\00"
 | |
| @msg_float = internal global [19 x i8] c"float test passed\0A\00"
 | |
| 
 | |
| declare i32 @printf(i8*, ...)
 | |
| 
 | |
| define i32 @main() {
 | |
|   %a = alloca <4 x i32>, align 16
 | |
|   %b = alloca <4 x double>, align 16
 | |
|   %c = alloca <4 x float>, align 16
 | |
|   %pint_0 = alloca i32
 | |
|   %pint_1 = alloca i32
 | |
|   %pint_2 = alloca i32
 | |
|   %pint_3 = alloca i32
 | |
|   %pdouble_0 = alloca double
 | |
|   %pdouble_1 = alloca double
 | |
|   %pdouble_2 = alloca double
 | |
|   %pdouble_3 = alloca double
 | |
|   %pfloat_0 = alloca float
 | |
|   %pfloat_1 = alloca float
 | |
|   %pfloat_2 = alloca float
 | |
|   %pfloat_3 = alloca float
 | |
| 
 | |
|   ; store constants 1,2,3,4 as vector
 | |
|   store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* %a, align 16
 | |
|   ; store constants 1,2,3,4 as scalars
 | |
|   store i32 1, i32* %pint_0
 | |
|   store i32 2, i32* %pint_1
 | |
|   store i32 3, i32* %pint_2
 | |
|   store i32 4, i32* %pint_3
 | |
|   
 | |
|   ; load stored scalars
 | |
|   %val_int0 = load i32* %pint_0
 | |
|   %val_int1 = load i32* %pint_1
 | |
|   %val_int2 = load i32* %pint_2
 | |
|   %val_int3 = load i32* %pint_3
 | |
| 
 | |
|   ; load stored vector
 | |
|   %val0 = load <4 x i32> *%a, align 16
 | |
| 
 | |
|   ; extract integers from the loaded vector
 | |
|   %res_i32_0 = extractelement <4 x i32> %val0, i32 0
 | |
|   %res_i32_1 = extractelement <4 x i32> %val0, i32 1
 | |
|   %res_i32_2 = extractelement <4 x i32> %val0, i32 2
 | |
|   %res_i32_3 = extractelement <4 x i32> %val0, i32 3
 | |
| 
 | |
|   ; compare extracted data with stored constants
 | |
|   %test_result_int_0 = icmp eq i32 %res_i32_0, %val_int0
 | |
|   %test_result_int_1 = icmp eq i32 %res_i32_1, %val_int1
 | |
|   %test_result_int_2 = icmp eq i32 %res_i32_2, %val_int2
 | |
|   %test_result_int_3 = icmp eq i32 %res_i32_3, %val_int3
 | |
| 
 | |
|   %test_result_int_4 = icmp eq i32 %res_i32_0, %val_int3
 | |
|   %test_result_int_5 = icmp eq i32 %res_i32_1, %val_int2
 | |
|   %test_result_int_6 = icmp eq i32 %res_i32_2, %val_int1
 | |
|   %test_result_int_7 = icmp eq i32 %res_i32_3, %val_int0
 | |
| 
 | |
|   ; it should be TRUE
 | |
|   %A_i = or i1 %test_result_int_0, %test_result_int_4
 | |
|   %B_i = or i1 %test_result_int_1, %test_result_int_5
 | |
|   %C_i = or i1 %test_result_int_2, %test_result_int_6
 | |
|   %D_i = or i1 %test_result_int_3, %test_result_int_7
 | |
|   %E_i = and i1 %A_i, %B_i
 | |
|   %F_i = and i1 %C_i, %D_i
 | |
|   %res_i = and i1 %E_i, %F_i
 | |
| 
 | |
|   ; if TRUE print message
 | |
|   br i1 %res_i, label %Print_int, label %Double
 | |
| Print_int:
 | |
|   %ptr0 = getelementptr [17 x i8]* @msg_int, i32 0, i32 0
 | |
|   call i32 (i8*,...)* @printf(i8* %ptr0)
 | |
|   br label %Double
 | |
| Double:
 | |
|   store <4 x double> <double 5.0, double 6.0, double 7.0, double 8.0>, <4 x double>* %b, align 16
 | |
|   ; store constants as scalars
 | |
|   store double 5.0, double* %pdouble_0
 | |
|   store double 6.0, double* %pdouble_1
 | |
|   store double 7.0, double* %pdouble_2
 | |
|   store double 8.0, double* %pdouble_3
 | |
| 
 | |
|   ; load stored vector
 | |
|   %val1 = load <4 x double> *%b, align 16
 | |
|   ; load stored scalars
 | |
|   %val_double0 = load double* %pdouble_0
 | |
|   %val_double1 = load double* %pdouble_1
 | |
|   %val_double2 = load double* %pdouble_2
 | |
|   %val_double3 = load double* %pdouble_3
 | |
| 
 | |
|   %res_double_0 = extractelement <4 x double> %val1, i32 0
 | |
|   %res_double_1 = extractelement <4 x double> %val1, i32 1
 | |
|   %res_double_2 = extractelement <4 x double> %val1, i32 2
 | |
|   %res_double_3 = extractelement <4 x double> %val1, i32 3
 | |
| 
 | |
|   %test_result_double_0 = fcmp oeq double %res_double_0, %val_double0
 | |
|   %test_result_double_1 = fcmp oeq double %res_double_1, %val_double1
 | |
|   %test_result_double_2 = fcmp oeq double %res_double_2, %val_double2
 | |
|   %test_result_double_3 = fcmp oeq double %res_double_3, %val_double3
 | |
| 
 | |
|   %test_result_double_4 = fcmp oeq double %res_double_0, %val_double3
 | |
|   %test_result_double_5 = fcmp oeq double %res_double_1, %val_double2
 | |
|   %test_result_double_6 = fcmp oeq double %res_double_2, %val_double1
 | |
|   %test_result_double_7 = fcmp oeq double %res_double_3, %val_double0
 | |
| 
 | |
|   %A_double = or i1 %test_result_double_0, %test_result_double_4
 | |
|   %B_double = or i1 %test_result_double_1, %test_result_double_5
 | |
|   %C_double = or i1 %test_result_double_2, %test_result_double_6
 | |
|   %D_double = or i1 %test_result_double_3, %test_result_double_7
 | |
|   %E_double = and i1 %A_double, %B_double
 | |
|   %F_double = and i1 %C_double, %D_double
 | |
|   %res_double = and i1 %E_double, %F_double
 | |
| 
 | |
|   br i1 %res_double, label %Print_double, label %Float
 | |
| Print_double:
 | |
|   %ptr1 = getelementptr [20 x i8]* @msg_double, i32 0, i32 0
 | |
|   call i32 (i8*,...)* @printf(i8* %ptr1)
 | |
|   br label %Float
 | |
| Float:
 | |
|   store <4 x float> <float 9.0, float 10.0, float 11.0, float 12.0>, <4 x float>* %c, align 16
 | |
| 
 | |
|   store float 9.0, float* %pfloat_0
 | |
|   store float 10.0, float* %pfloat_1
 | |
|   store float 11.0, float* %pfloat_2
 | |
|   store float 12.0, float* %pfloat_3
 | |
| 
 | |
|   ; load stored vector
 | |
|   %val2 = load <4 x float> *%c, align 16
 | |
|   ; load stored scalars
 | |
|   %val_float0 = load float* %pfloat_0
 | |
|   %val_float1 = load float* %pfloat_1
 | |
|   %val_float2 = load float* %pfloat_2
 | |
|   %val_float3 = load float* %pfloat_3
 | |
| 
 | |
|   %res_float_0 = extractelement <4 x float> %val2, i32 0
 | |
|   %res_float_1 = extractelement <4 x float> %val2, i32 1
 | |
|   %res_float_2 = extractelement <4 x float> %val2, i32 2
 | |
|   %res_float_3 = extractelement <4 x float> %val2, i32 3
 | |
| 
 | |
|   %test_result_float_0 = fcmp oeq float %res_float_0, %val_float0
 | |
|   %test_result_float_1 = fcmp oeq float %res_float_1, %val_float1
 | |
|   %test_result_float_2 = fcmp oeq float %res_float_2, %val_float2
 | |
|   %test_result_float_3 = fcmp oeq float %res_float_3, %val_float3
 | |
| 
 | |
|   %test_result_float_4 = fcmp oeq float %res_float_0, %val_float3
 | |
|   %test_result_float_5 = fcmp oeq float %res_float_1, %val_float2
 | |
|   %test_result_float_6 = fcmp oeq float %res_float_2, %val_float1
 | |
|   %test_result_float_7 = fcmp oeq float %res_float_3, %val_float0
 | |
| 
 | |
|   %A_float = or i1 %test_result_float_0, %test_result_float_4
 | |
|   %B_float = or i1 %test_result_float_1, %test_result_float_5
 | |
|   %C_float = or i1 %test_result_float_2, %test_result_float_6
 | |
|   %D_float = or i1 %test_result_float_3, %test_result_float_7
 | |
|   %E_float = and i1 %A_float, %B_float
 | |
|   %F_float = and i1 %C_float, %D_float
 | |
|   %res_float = and i1 %E_float, %F_float
 | |
| 
 | |
|   br i1 %res_float, label %Print_float, label %Exit
 | |
| Print_float:
 | |
|   %ptr2 = getelementptr [19 x i8]* @msg_float, i32 0, i32 0
 | |
|   call i32 (i8*,...)* @printf(i8* %ptr2)
 | |
|   br label %Exit
 | |
| Exit:
 | |
| 
 | |
|   ret i32 0
 | |
| }
 |