forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang -mlittle-endian -mcmse -target thumbv8m.base-eabi -emit-llvm -S -o - %s | FileCheck %s
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| // RUN: %clang -mbig-endian    -mcmse -target thumbv8m.base-eabi -emit-llvm -S -o - %s | FileCheck %s
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| 
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| #include <arm_cmse.h>
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| 
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| unsigned test_cmse_primitives(void *p) {
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| // CHECK: define {{.*}} i32 @test_cmse_primitives
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|   cmse_address_info_t tt_val, ttt_val;
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|   cmse_address_info_t tta_val, ttat_val;
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|   unsigned sum;
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| 
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|   tt_val = cmse_TT(p);
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|   ttt_val = cmse_TTT(p);
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|   tta_val = cmse_TTA(p);
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|   ttat_val = cmse_TTAT(p);
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| // CHECK: call i32 @llvm.arm.cmse.tt
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| // CHECK: call i32 @llvm.arm.cmse.ttt
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| // CHECK: call i32 @llvm.arm.cmse.tta
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| // CHECK: call i32 @llvm.arm.cmse.ttat
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| 
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|   sum = tt_val.value;
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|   sum += ttt_val.value;
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|   sum += tta_val.value;
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|   sum += ttat_val.value;
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| 
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|   sum += tt_val.flags.mpu_region;
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|   sum += tt_val.flags.sau_region;
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|   sum += tt_val.flags.mpu_region_valid;
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|   sum += tt_val.flags.sau_region_valid;
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|   sum += tt_val.flags.read_ok;
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|   sum += tt_val.flags.readwrite_ok;
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|   sum += tt_val.flags.nonsecure_read_ok;
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|   sum += tt_val.flags.nonsecure_readwrite_ok;
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|   sum += tt_val.flags.secure;
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|   sum += tt_val.flags.idau_region_valid;
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|   sum += tt_val.flags.idau_region;
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| 
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|   return sum;
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| }
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| 
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| void *test_address_range(void *p) {
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| // CHECK: define {{.*}} i8* @test_address_range
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|   return cmse_check_address_range(p, 128, CMSE_MPU_UNPRIV
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|                                         | CMSE_MPU_NONSECURE
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|                                         | CMSE_MPU_READWRITE);
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| // CHECK: call i32 @llvm.arm.cmse.tt
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| // CHECK: call i32 @llvm.arm.cmse.ttt
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| // CHECK: call i32 @llvm.arm.cmse.tta
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| // CHECK: call i32 @llvm.arm.cmse.ttat
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| }
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| 
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| typedef struct {
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|   int x, y, z;
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| } Point;
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| 
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| void *test_pointed_object(void *p) {
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| // CHECK: define {{.*}} i8* @test_pointed_object
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|   Point *pt = (Point *)p;
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|   cmse_check_pointed_object(pt, CMSE_NONSECURE
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|                               | CMSE_MPU_READ
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|                               | CMSE_AU_NONSECURE);
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| // CHECK: call i32 @llvm.arm.cmse.tt
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| // CHECK: call i32 @llvm.arm.cmse.ttt
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| // CHECK: call i32 @llvm.arm.cmse.tta
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| // CHECK: call i32 @llvm.arm.cmse.ttat
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| }
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