323 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			323 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ;       Except for the NACL version which isn't parsed by update_llc_test_checks.py
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -O3 -relocation-model=pic < %s \
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| ; RUN:   | FileCheck %s -check-prefix=NOLONGBRANCH
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| 
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -force-mips-long-branch -O3 -relocation-model=pic < %s \
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| ; RUN:   | FileCheck %s -check-prefix=O32-PIC
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -force-mips-long-branch -O3 -relocation-model=static < %s \
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| ; RUN:   | FileCheck %s -check-prefix=O32-STATIC
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 -force-mips-long-branch -O3 \
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| ; RUN:   -relocation-model=pic < %s | FileCheck %s -check-prefix=O32-R6-PIC
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| 
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| ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips4 -target-abi=n64 -force-mips-long-branch -O3 -relocation-model=pic \
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| ; RUN:   < %s | FileCheck %s -check-prefix=MIPS4
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| ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64 -target-abi=n64 -force-mips-long-branch -O3 -relocation-model=pic \
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| ; RUN:   < %s | FileCheck %s -check-prefix=MIPS64
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| ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64r6 -target-abi=n64 -force-mips-long-branch -O3 \
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| ; RUN:   -relocation-model=pic < %s | FileCheck %s -check-prefix=N64-R6
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| 
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r2 -mattr=micromips \
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| ; RUN:   -force-mips-long-branch -O3 -relocation-model=pic < %s | FileCheck %s -check-prefix=MICROMIPS
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r2 -mattr=micromips \
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| ; RUN:   -force-mips-long-branch -O3 -relocation-model=static < %s | FileCheck %s -check-prefix=MICROMIPSSTATIC
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| 
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 -mattr=micromips \
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| ; RUN:   -force-mips-long-branch -O3 -relocation-model=static < %s | FileCheck %s -check-prefix=MICROMIPSR6STATIC
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| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 -mattr=micromips \
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| ; RUN:   -force-mips-long-branch -O3 -relocation-model=pic < %s | FileCheck %s -check-prefix=MICROMIPSR6PIC
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| 
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| 
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| ; RUN: llc -mtriple=mipsel-none-nacl -force-mips-long-branch -O3 -relocation-model=pic < %s \
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| ; RUN:   | FileCheck %s -check-prefix=NACL
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| 
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| 
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| @x = external global i32
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| 
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| define void @test1(i32 signext %s) {
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| ; NOLONGBRANCH-LABEL: test1:
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| ; NOLONGBRANCH:       # %bb.0: # %entry
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| ; NOLONGBRANCH-NEXT:    lui $2, %hi(_gp_disp)
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| ; NOLONGBRANCH-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; NOLONGBRANCH-NEXT:    beqz $4, $BB0_2
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| ; NOLONGBRANCH-NEXT:    addu $2, $2, $25
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| ; NOLONGBRANCH-NEXT:  # %bb.1: # %then
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| ; NOLONGBRANCH-NEXT:    lw $1, %got(x)($2)
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| ; NOLONGBRANCH-NEXT:    addiu $2, $zero, 1
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| ; NOLONGBRANCH-NEXT:    sw $2, 0($1)
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| ; NOLONGBRANCH-NEXT:  $BB0_2: # %end
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| ; NOLONGBRANCH-NEXT:    jr $ra
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| ; NOLONGBRANCH-NEXT:    nop
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| ;
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| ; O32-PIC-LABEL: test1:
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| ; O32-PIC:       # %bb.0: # %entry
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| ; O32-PIC-NEXT:    lui $2, %hi(_gp_disp)
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| ; O32-PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; O32-PIC-NEXT:    bnez $4, $BB0_3
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| ; O32-PIC-NEXT:    addu $2, $2, $25
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| ; O32-PIC-NEXT:  # %bb.1: # %entry
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| ; O32-PIC-NEXT:    addiu $sp, $sp, -8
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| ; O32-PIC-NEXT:    sw $ra, 0($sp)
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| ; O32-PIC-NEXT:    lui $1, %hi(($BB0_4)-($BB0_2))
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| ; O32-PIC-NEXT:    bal $BB0_2
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| ; O32-PIC-NEXT:    addiu $1, $1, %lo(($BB0_4)-($BB0_2))
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| ; O32-PIC-NEXT:  $BB0_2: # %entry
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| ; O32-PIC-NEXT:    addu $1, $ra, $1
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| ; O32-PIC-NEXT:    lw $ra, 0($sp)
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| ; O32-PIC-NEXT:    jr $1
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| ; O32-PIC-NEXT:    addiu $sp, $sp, 8
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| ; O32-PIC-NEXT:  $BB0_3: # %then
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| ; O32-PIC-NEXT:    lw $1, %got(x)($2)
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| ; O32-PIC-NEXT:    addiu $2, $zero, 1
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| ; O32-PIC-NEXT:    sw $2, 0($1)
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| ; O32-PIC-NEXT:  $BB0_4: # %end
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| ; O32-PIC-NEXT:    jr $ra
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| ; O32-PIC-NEXT:    nop
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| ;
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| ; O32-STATIC-LABEL: test1:
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| ; O32-STATIC:       # %bb.0: # %entry
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| ; O32-STATIC-NEXT:    bnez $4, $BB0_2
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| ; O32-STATIC-NEXT:    nop
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| ; O32-STATIC-NEXT:  # %bb.1: # %entry
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| ; O32-STATIC-NEXT:    j $BB0_3
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| ; O32-STATIC-NEXT:    nop
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| ; O32-STATIC-NEXT:  $BB0_2: # %then
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| ; O32-STATIC-NEXT:    lui $1, %hi(x)
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| ; O32-STATIC-NEXT:    addiu $2, $zero, 1
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| ; O32-STATIC-NEXT:    sw $2, %lo(x)($1)
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| ; O32-STATIC-NEXT:  $BB0_3: # %end
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| ; O32-STATIC-NEXT:    jr $ra
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| ; O32-STATIC-NEXT:    nop
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| ;
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| ; O32-R6-PIC-LABEL: test1:
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| ; O32-R6-PIC:       # %bb.0: # %entry
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| ; O32-R6-PIC-NEXT:    lui $2, %hi(_gp_disp)
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| ; O32-R6-PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; O32-R6-PIC-NEXT:    bnez $4, $BB0_3
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| ; O32-R6-PIC-NEXT:    addu $2, $2, $25
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| ; O32-R6-PIC-NEXT:  # %bb.1: # %entry
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| ; O32-R6-PIC-NEXT:    addiu $sp, $sp, -8
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| ; O32-R6-PIC-NEXT:    sw $ra, 0($sp)
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| ; O32-R6-PIC-NEXT:    lui $1, %hi(($BB0_4)-($BB0_2))
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| ; O32-R6-PIC-NEXT:    addiu $1, $1, %lo(($BB0_4)-($BB0_2))
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| ; O32-R6-PIC-NEXT:    balc $BB0_2
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| ; O32-R6-PIC-NEXT:  $BB0_2: # %entry
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| ; O32-R6-PIC-NEXT:    addu $1, $ra, $1
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| ; O32-R6-PIC-NEXT:    lw $ra, 0($sp)
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| ; O32-R6-PIC-NEXT:    addiu $sp, $sp, 8
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| ; O32-R6-PIC-NEXT:    jrc $1
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| ; O32-R6-PIC-NEXT:  $BB0_3: # %then
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| ; O32-R6-PIC-NEXT:    lw $1, %got(x)($2)
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| ; O32-R6-PIC-NEXT:    addiu $2, $zero, 1
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| ; O32-R6-PIC-NEXT:    sw $2, 0($1)
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| ; O32-R6-PIC-NEXT:  $BB0_4: # %end
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| ; O32-R6-PIC-NEXT:    jrc $ra
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| ;
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| ; O32-R6-STATIC-LABEL: test1:
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| ; O32-R6-STATIC:       # %bb.0: # %entry
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| ; O32-R6-STATIC-NEXT:    bnezc $4, $BB0_2
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| ; O32-R6-STATIC-NEXT:    nop
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| ; O32-R6-STATIC-NEXT:  # %bb.1: # %entry
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| ; O32-R6-STATIC-NEXT:    bc $BB0_3
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| ; O32-R6-STATIC-NEXT:  $BB0_2: # %then
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| ; O32-R6-STATIC-NEXT:    lui $1, %hi(x)
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| ; O32-R6-STATIC-NEXT:    addiu $2, $zero, 1
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| ; O32-R6-STATIC-NEXT:    sw $2, %lo(x)($1)
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| ; O32-R6-STATIC-NEXT:  $BB0_3: # %end
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| ; O32-R6-STATIC-NEXT:    jrc $ra
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| ;
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| ; MIPS4-LABEL: test1:
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| ; MIPS4:       # %bb.0: # %entry
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| ; MIPS4-NEXT:    lui $1, %hi(%neg(%gp_rel(test1)))
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| ; MIPS4-NEXT:    bnez $4, .LBB0_3
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| ; MIPS4-NEXT:    daddu $2, $1, $25
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| ; MIPS4-NEXT:  # %bb.1: # %entry
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| ; MIPS4-NEXT:    daddiu $sp, $sp, -16
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| ; MIPS4-NEXT:    sd $ra, 0($sp)
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| ; MIPS4-NEXT:    daddiu $1, $zero, %hi(.LBB0_4-.LBB0_2)
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| ; MIPS4-NEXT:    dsll $1, $1, 16
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| ; MIPS4-NEXT:    bal .LBB0_2
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| ; MIPS4-NEXT:    daddiu $1, $1, %lo(.LBB0_4-.LBB0_2)
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| ; MIPS4-NEXT:  .LBB0_2: # %entry
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| ; MIPS4-NEXT:    daddu $1, $ra, $1
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| ; MIPS4-NEXT:    ld $ra, 0($sp)
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| ; MIPS4-NEXT:    jr $1
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| ; MIPS4-NEXT:    daddiu $sp, $sp, 16
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| ; MIPS4-NEXT:  .LBB0_3: # %then
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| ; MIPS4-NEXT:    daddiu $1, $2, %lo(%neg(%gp_rel(test1)))
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| ; MIPS4-NEXT:    addiu $2, $zero, 1
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| ; MIPS4-NEXT:    ld $1, %got_disp(x)($1)
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| ; MIPS4-NEXT:    sw $2, 0($1)
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| ; MIPS4-NEXT:  .LBB0_4: # %end
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| ; MIPS4-NEXT:    jr $ra
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| ; MIPS4-NEXT:    nop
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| ;
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| ; MIPS64-LABEL: test1:
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| ; MIPS64:       # %bb.0: # %entry
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| ; MIPS64-NEXT:    lui $1, %hi(%neg(%gp_rel(test1)))
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| ; MIPS64-NEXT:    bnez $4, .LBB0_3
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| ; MIPS64-NEXT:    daddu $2, $1, $25
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| ; MIPS64-NEXT:  # %bb.1: # %entry
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| ; MIPS64-NEXT:    daddiu $sp, $sp, -16
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| ; MIPS64-NEXT:    sd $ra, 0($sp)
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| ; MIPS64-NEXT:    daddiu $1, $zero, %hi(.LBB0_4-.LBB0_2)
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| ; MIPS64-NEXT:    dsll $1, $1, 16
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| ; MIPS64-NEXT:    bal .LBB0_2
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| ; MIPS64-NEXT:    daddiu $1, $1, %lo(.LBB0_4-.LBB0_2)
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| ; MIPS64-NEXT:  .LBB0_2: # %entry
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| ; MIPS64-NEXT:    daddu $1, $ra, $1
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| ; MIPS64-NEXT:    ld $ra, 0($sp)
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| ; MIPS64-NEXT:    jr $1
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| ; MIPS64-NEXT:    daddiu $sp, $sp, 16
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| ; MIPS64-NEXT:  .LBB0_3: # %then
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| ; MIPS64-NEXT:    daddiu $1, $2, %lo(%neg(%gp_rel(test1)))
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| ; MIPS64-NEXT:    addiu $2, $zero, 1
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| ; MIPS64-NEXT:    ld $1, %got_disp(x)($1)
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| ; MIPS64-NEXT:    sw $2, 0($1)
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| ; MIPS64-NEXT:  .LBB0_4: # %end
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| ; MIPS64-NEXT:    jr $ra
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| ; MIPS64-NEXT:    nop
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| ;
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| ; N64-R6-LABEL: test1:
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| ; N64-R6:       # %bb.0: # %entry
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| ; N64-R6-NEXT:    lui $1, %hi(%neg(%gp_rel(test1)))
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| ; N64-R6-NEXT:    bnez $4, .LBB0_3
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| ; N64-R6-NEXT:    daddu $2, $1, $25
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| ; N64-R6-NEXT:  # %bb.1: # %entry
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| ; N64-R6-NEXT:    daddiu $sp, $sp, -16
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| ; N64-R6-NEXT:    sd $ra, 0($sp)
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| ; N64-R6-NEXT:    daddiu $1, $zero, %hi(.LBB0_4-.LBB0_2)
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| ; N64-R6-NEXT:    dsll $1, $1, 16
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| ; N64-R6-NEXT:    daddiu $1, $1, %lo(.LBB0_4-.LBB0_2)
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| ; N64-R6-NEXT:    balc .LBB0_2
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| ; N64-R6-NEXT:  .LBB0_2: # %entry
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| ; N64-R6-NEXT:    daddu $1, $ra, $1
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| ; N64-R6-NEXT:    ld $ra, 0($sp)
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| ; N64-R6-NEXT:    daddiu $sp, $sp, 16
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| ; N64-R6-NEXT:    jrc $1
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| ; N64-R6-NEXT:  .LBB0_3: # %then
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| ; N64-R6-NEXT:    daddiu $1, $2, %lo(%neg(%gp_rel(test1)))
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| ; N64-R6-NEXT:    addiu $2, $zero, 1
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| ; N64-R6-NEXT:    ld $1, %got_disp(x)($1)
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| ; N64-R6-NEXT:    sw $2, 0($1)
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| ; N64-R6-NEXT:  .LBB0_4: # %end
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| ; N64-R6-NEXT:    jrc $ra
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| ;
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| ; MICROMIPS-LABEL: test1:
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| ; MICROMIPS:       # %bb.0: # %entry
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| ; MICROMIPS-NEXT:    lui $2, %hi(_gp_disp)
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| ; MICROMIPS-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; MICROMIPS-NEXT:    bnez $4, $BB0_3
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| ; MICROMIPS-NEXT:    addu $2, $2, $25
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| ; MICROMIPS-NEXT:  # %bb.1: # %entry
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| ; MICROMIPS-NEXT:    addiu $sp, $sp, -8
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| ; MICROMIPS-NEXT:    sw $ra, 0($sp)
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| ; MICROMIPS-NEXT:    lui $1, %hi(($BB0_4)-($BB0_2))
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| ; MICROMIPS-NEXT:    bal $BB0_2
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| ; MICROMIPS-NEXT:    addiu $1, $1, %lo(($BB0_4)-($BB0_2))
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| ; MICROMIPS-NEXT:  $BB0_2: # %entry
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| ; MICROMIPS-NEXT:    addu $1, $ra, $1
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| ; MICROMIPS-NEXT:    lw $ra, 0($sp)
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| ; MICROMIPS-NEXT:    jr $1
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| ; MICROMIPS-NEXT:    addiu $sp, $sp, 8
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| ; MICROMIPS-NEXT:  $BB0_3: # %then
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| ; MICROMIPS-NEXT:    lw $2, %got(x)($2)
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| ; MICROMIPS-NEXT:    li16 $3, 1
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| ; MICROMIPS-NEXT:    sw16 $3, 0($2)
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| ; MICROMIPS-NEXT:  $BB0_4: # %end
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| ; MICROMIPS-NEXT:    jrc $ra
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| ;
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| ; MICROMIPSSTATIC-LABEL: test1:
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| ; MICROMIPSSTATIC:       # %bb.0: # %entry
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| ; MICROMIPSSTATIC-NEXT:    bnezc $4, $BB0_2
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| ; MICROMIPSSTATIC-NEXT:  # %bb.1: # %entry
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| ; MICROMIPSSTATIC-NEXT:    j $BB0_3
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| ; MICROMIPSSTATIC-NEXT:    nop
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| ; MICROMIPSSTATIC-NEXT:  $BB0_2: # %then
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| ; MICROMIPSSTATIC-NEXT:    lui $1, %hi(x)
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| ; MICROMIPSSTATIC-NEXT:    li16 $2, 1
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| ; MICROMIPSSTATIC-NEXT:    sw $2, %lo(x)($1)
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| ; MICROMIPSSTATIC-NEXT:  $BB0_3: # %end
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| ; MICROMIPSSTATIC-NEXT:    jrc $ra
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| ;
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| ; MICROMIPSR6STATIC-LABEL: test1:
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| ; MICROMIPSR6STATIC:       # %bb.0: # %entry
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| ; MICROMIPSR6STATIC-NEXT:    bnezc $4, $BB0_2
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| ; MICROMIPSR6STATIC-NEXT:  # %bb.1: # %entry
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| ; MICROMIPSR6STATIC-NEXT:    bc $BB0_3
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| ; MICROMIPSR6STATIC-NEXT:  $BB0_2: # %then
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| ; MICROMIPSR6STATIC-NEXT:    lui $1, %hi(x)
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| ; MICROMIPSR6STATIC-NEXT:    li16 $2, 1
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| ; MICROMIPSR6STATIC-NEXT:    sw $2, %lo(x)($1)
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| ; MICROMIPSR6STATIC-NEXT:  $BB0_3: # %end
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| ; MICROMIPSR6STATIC-NEXT:    jrc $ra
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| ;
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| ; MICROMIPSR6PIC-LABEL: test1:
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| ; MICROMIPSR6PIC:       # %bb.0: # %entry
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| ; MICROMIPSR6PIC-NEXT:    lui $2, %hi(_gp_disp)
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| ; MICROMIPSR6PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; MICROMIPSR6PIC-NEXT:    addu $2, $2, $25
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| ; MICROMIPSR6PIC-NEXT:    bnezc $4, $BB0_3
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| ; MICROMIPSR6PIC-NEXT:  # %bb.1: # %entry
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| ; MICROMIPSR6PIC-NEXT:    addiu $sp, $sp, -8
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| ; MICROMIPSR6PIC-NEXT:    sw $ra, 0($sp)
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| ; MICROMIPSR6PIC-NEXT:    lui $1, %hi(($BB0_4)-($BB0_2))
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| ; MICROMIPSR6PIC-NEXT:    addiu $1, $1, %lo(($BB0_4)-($BB0_2))
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| ; MICROMIPSR6PIC-NEXT:    balc $BB0_2
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| ; MICROMIPSR6PIC-NEXT:  $BB0_2: # %entry
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| ; MICROMIPSR6PIC-NEXT:    addu $1, $ra, $1
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| ; MICROMIPSR6PIC-NEXT:    lw $ra, 0($sp)
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| ; MICROMIPSR6PIC-NEXT:    addiu $sp, $sp, 8
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| ; MICROMIPSR6PIC-NEXT:    jic $1, 0
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| ; MICROMIPSR6PIC-NEXT:  $BB0_3: # %then
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| ; MICROMIPSR6PIC-NEXT:    lw $2, %got(x)($2)
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| ; MICROMIPSR6PIC-NEXT:    li16 $3, 1
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| ; MICROMIPSR6PIC-NEXT:    sw16 $3, 0($2)
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| ; MICROMIPSR6PIC-NEXT:  $BB0_4: # %end
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| ; MICROMIPSR6PIC-NEXT:    jrc $ra
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| 
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| ; NACL-LABEL: test1:
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| ; NACL:       # %bb.0:
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| ; NACL-NEXT:    lui $2, %hi(_gp_disp)
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| ; NACL-NEXT:    addiu $2, $2, %lo(_gp_disp)
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| ; NACL-NEXT:    bnez  $4, $BB0_3
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| ; NACL-NEXT:    addu  $2, $2, $25
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| ; NACL-NEXT:  # %bb.1:
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| ; NACL-NEXT:    addiu $sp, $sp, -8
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| ; NACL-NEXT:    sw  $ra, 0($sp)
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| ; NACL-NEXT:    lui $1, %hi(($BB0_4)-($BB0_2))
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| ; NACL-NEXT:    bal $BB0_2
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| ; NACL-NEXT:    addiu $1, $1, %lo(($BB0_4)-($BB0_2))
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| ; NACL-NEXT:  $BB0_2:
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| ; NACL-NEXT:    addu  $1, $ra, $1
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| ; NACL-NEXT:    lw  $ra, 0($sp)
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| ; NACL-NEXT:    addiu $sp, $sp, 8
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| ; NACL-NEXT:    jr  $1
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| ; NACL-NEXT:    nop
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| ; NACL-NEXT:  $BB0_3:
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| ; NACL-NEXT:    lw  $1, %got(x)($2)
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| ; NACL-NEXT:    addiu $2, $zero, 1
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| ; NACL-NEXT:    sw  $2, 0($1)
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| ; NACL-NEXT:    .p2align  4
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| ; NACL-NEXT:  $BB0_4:
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| ; NACL-NEXT:    jr  $ra
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| ; NACL-NEXT:    nop
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| 
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| 
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| ; Check the NaCl version.  Check that sp change is not in the branch delay slot
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| ; of "jr $1" instruction.  Check that target of indirect branch "jr $1" is
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| ; bundle aligned.
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| 
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| entry:
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|   %cmp = icmp eq i32 %s, 0
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|   br i1 %cmp, label %end, label %then
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| 
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| then:
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|   store i32 1, i32* @x, align 4
 | |
|   br label %end
 | |
| 
 | |
| end:
 | |
|   ret void
 | |
| 
 | |
| }
 |