67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc -mtriple=mips -mcpu=mips32 -relocation-model=pic \
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| ; RUN:   < %s 2>&1 | FileCheck %s --check-prefix=32
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| ; RUN: llc -mtriple=mips -mcpu=mips32 -relocation-model=pic -mattr=+micromips \
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| ; RUN:   < %s 2>&1 | FileCheck %s --check-prefix=MM
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| ; RUN: llc -mtriple=mips64 -mcpu=mips64 -relocation-model=pic \
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| ; RUN:   < %s 2>&1 | FileCheck %s --check-prefix=64
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| 
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| @x = global i32 0
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| @a = global i32 0
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| @b = global i32 0
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| 
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| define void @foo() {
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| ; 32-LABEL: foo:
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| ; 32:       # %bb.0: # %entry
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| ; 32-NEXT:    lui $2, %hi(_gp_disp)
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| ; 32-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; 32-NEXT:    addu $1, $2, $25
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| ; 32-NEXT:    lw $2, %got(x)($1)
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| ; 32-NEXT:    lw $3, 0($2)
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| ; 32-NEXT:    addiu $4, $1, %got(b)
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| ; 32-NEXT:    addiu $1, $1, %got(a)
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| ; 32-NEXT:    movz $4, $1, $3
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| ; 32-NEXT:    lw $1, 0($4)
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| ; 32-NEXT:    lw $1, 0($1)
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| ; 32-NEXT:    jr $ra
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| ; 32-NEXT:    sw $1, 0($2)
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| ;
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| ; MM-LABEL: foo:
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| ; MM:       # %bb.0: # %entry
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| ; MM-NEXT:    lui $2, %hi(_gp_disp)
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| ; MM-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; MM-NEXT:    addu $2, $2, $25
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| ; MM-NEXT:    lw $3, %got(x)($2)
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| ; MM-NEXT:    lw16 $4, 0($3)
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| ; MM-NEXT:    addiu $5, $2, %got(b)
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| ; MM-NEXT:    addiu $1, $2, %got(a)
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| ; MM-NEXT:    movz $5, $1, $4
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| ; MM-NEXT:    lw16 $2, 0($5)
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| ; MM-NEXT:    lw16 $2, 0($2)
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| ; MM-NEXT:    sw16 $2, 0($3)
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| ; MM-NEXT:    jrc $ra
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| ;
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| ; 64-LABEL: foo:
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| ; 64:       # %bb.0: # %entry
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| ; 64-NEXT:    lui $1, %hi(%neg(%gp_rel(foo)))
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| ; 64-NEXT:    daddu $1, $1, $25
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| ; 64-NEXT:    daddiu $1, $1, %lo(%neg(%gp_rel(foo)))
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| ; 64-NEXT:    ld $2, %got_disp(x)($1)
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| ; 64-NEXT:    lw $3, 0($2)
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| ; 64-NEXT:    daddiu $4, $1, %got_disp(b)
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| ; 64-NEXT:    daddiu $1, $1, %got_disp(a)
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| ; 64-NEXT:    movz $4, $1, $3
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| ; 64-NEXT:    ld $1, 0($4)
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| ; 64-NEXT:    lw $1, 0($1)
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| ; 64-NEXT:    jr $ra
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| ; 64-NEXT:    sw $1, 0($2)
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| entry:
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|   %0 = load i32, i32* @x, align 4
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|   %cmp2 = icmp eq i32 %0, 0
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|   %1 = load i32, i32* @a, align 4
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|   %2 = load i32, i32* @b, align 4
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|   %cond = select i1 %cmp2, i32 %1, i32 %2
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|   store i32 %cond, i32* @x, align 4
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|   ret void
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| }
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