168 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			168 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=mips < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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| ; RUN: llc -march=mipsel < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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| ; RUN: llc -march=mips < %s | FileCheck --check-prefix=ALL --check-prefix=O32-INV %s
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| ; RUN: llc -march=mipsel < %s | FileCheck --check-prefix=ALL --check-prefix=O32-INV %s
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| 
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| ; RUN-TODO: llc -march=mips64 -target-abi o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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| ; RUN-TODO: llc -march=mips64el -target-abi o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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| ; RUN-TODO: llc -march=mips64 -target-abi o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32-INV %s
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| ; RUN-TODO: llc -march=mips64el -target-abi o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32-INV %s
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| 
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| ; RUN: llc -march=mips64 -target-abi n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
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| ; RUN: llc -march=mips64el -target-abi n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
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| ; RUN: llc -march=mips64 -target-abi n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32-INV %s
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| ; RUN: llc -march=mips64el -target-abi n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32-INV %s
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| 
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| ; RUN: llc -march=mips64 -target-abi n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
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| ; RUN: llc -march=mips64el -target-abi n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
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| ; RUN: llc -march=mips64 -target-abi n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64-INV %s
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| ; RUN: llc -march=mips64el -target-abi n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64-INV %s
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| 
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| ; Test the callee-saved registers are callee-saved as specified by section
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| ; 2 of the MIPSpro N32 Handbook and section 3 of the SYSV ABI spec.
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| 
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| define void @gpr_clobber() nounwind {
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| entry:
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|         ; Clobbering the stack pointer is a bad idea so we'll skip that one
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|         call void asm "# Clobber", "~{$0},~{$1},~{$2},~{$3},~{$4},~{$5},~{$6},~{$7},~{$8},~{$9},~{$10},~{$11},~{$12},~{$13},~{$14},~{$15},~{$16},~{$17},~{$18},~{$19},~{$20},~{$21},~{$22},~{$23},~{$24},~{$25},~{$26},~{$27},~{$28},~{$30},~{$31}"()
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|         ret void
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| }
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| 
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| ; ALL-LABEL: gpr_clobber:
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| ; O32:           addiu $sp, $sp, -40
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| ; O32-INV-NOT:   sw $0,
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| ; O32-INV-NOT:   sw $1,
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| ; O32-INV-NOT:   sw $2,
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| ; O32-INV-NOT:   sw $3,
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| ; O32-INV-NOT:   sw $4,
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| ; O32-INV-NOT:   sw $5,
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| ; O32-INV-NOT:   sw $6,
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| ; O32-INV-NOT:   sw $7,
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| ; O32-INV-NOT:   sw $8,
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| ; O32-INV-NOT:   sw $9,
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| ; O32-INV-NOT:   sw $10,
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| ; O32-INV-NOT:   sw $11,
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| ; O32-INV-NOT:   sw $12,
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| ; O32-INV-NOT:   sw $13,
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| ; O32-INV-NOT:   sw $14,
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| ; O32-INV-NOT:   sw $15,
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| ; O32-DAG:       sw [[G16:\$16]], [[OFF16:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G17:\$17]], [[OFF17:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G18:\$18]], [[OFF18:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G19:\$19]], [[OFF19:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G20:\$20]], [[OFF20:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G21:\$21]], [[OFF21:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G22:\$22]], [[OFF22:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G23:\$23]], [[OFF23:[0-9]+]]($sp)
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| ; O32-INV-NOT:   sw $24,
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| ; O32-INV-NOT:   sw $25,
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| ; O32-INV-NOT:   sw $26,
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| ; O32-INV-NOT:   sw $27,
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| ; O32-INV-NOT:   sw $28,
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| ; O32-INV-NOT:   sw $29,
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| ; O32-DAG:       sw [[G30:\$fp]], [[OFF30:[0-9]+]]($sp)
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| ; O32-DAG:       sw [[G31:\$fp]], [[OFF31:[0-9]+]]($sp)
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| ; O32-DAG:       lw [[G16]], [[OFF16]]($sp)
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| ; O32-DAG:       lw [[G17]], [[OFF17]]($sp)
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| ; O32-DAG:       lw [[G18]], [[OFF18]]($sp)
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| ; O32-DAG:       lw [[G19]], [[OFF19]]($sp)
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| ; O32-DAG:       lw [[G20]], [[OFF20]]($sp)
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| ; O32-DAG:       lw [[G21]], [[OFF21]]($sp)
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| ; O32-DAG:       lw [[G22]], [[OFF22]]($sp)
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| ; O32-DAG:       lw [[G23]], [[OFF23]]($sp)
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| ; O32-DAG:       lw [[G30]], [[OFF30]]($sp)
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| ; O32-DAG:       lw [[G31]], [[OFF31]]($sp)
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| ; O32:           addiu $sp, $sp, 40
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| 
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| ; N32:           addiu $sp, $sp, -96
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| ; N32-INV-NOT:   sd $0,
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| ; N32-INV-NOT:   sd $1,
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| ; N32-INV-NOT:   sd $2,
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| ; N32-INV-NOT:   sd $3,
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| ; N32-INV-NOT:   sd $4,
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| ; N32-INV-NOT:   sd $5,
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| ; N32-INV-NOT:   sd $6,
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| ; N32-INV-NOT:   sd $7,
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| ; N32-INV-NOT:   sd $8,
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| ; N32-INV-NOT:   sd $9,
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| ; N32-INV-NOT:   sd $10,
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| ; N32-INV-NOT:   sd $11,
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| ; N32-INV-NOT:   sd $12,
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| ; N32-INV-NOT:   sd $13,
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| ; N32-INV-NOT:   sd $14,
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| ; N32-INV-NOT:   sd $15,
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| ; N32-DAG:       sd [[G16:\$16]], [[OFF16:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G17:\$17]], [[OFF17:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G18:\$18]], [[OFF18:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G19:\$19]], [[OFF19:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G20:\$20]], [[OFF20:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G21:\$21]], [[OFF21:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G22:\$22]], [[OFF22:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G23:\$23]], [[OFF23:[0-9]+]]($sp)
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| ; N32-INV-NOT:   sd $24,
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| ; N32-INV-NOT:   sd $25,
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| ; N32-INV-NOT:   sd $26,
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| ; N32-INV-NOT:   sd $27,
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| ; N32-DAG:       sd [[G28:\$gp]], [[OFF28:[0-9]+]]($sp)
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| ; N32-INV-NOT:   sd $29,
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| ; N32-DAG:       sd [[G30:\$fp]], [[OFF30:[0-9]+]]($sp)
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| ; N32-DAG:       sd [[G31:\$fp]], [[OFF31:[0-9]+]]($sp)
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| ; N32-DAG:       ld [[G16]], [[OFF16]]($sp)
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| ; N32-DAG:       ld [[G17]], [[OFF17]]($sp)
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| ; N32-DAG:       ld [[G18]], [[OFF18]]($sp)
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| ; N32-DAG:       ld [[G19]], [[OFF19]]($sp)
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| ; N32-DAG:       ld [[G20]], [[OFF20]]($sp)
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| ; N32-DAG:       ld [[G21]], [[OFF21]]($sp)
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| ; N32-DAG:       ld [[G22]], [[OFF22]]($sp)
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| ; N32-DAG:       ld [[G23]], [[OFF23]]($sp)
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| ; N32-DAG:       ld [[G28]], [[OFF28]]($sp)
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| ; N32-DAG:       ld [[G30]], [[OFF30]]($sp)
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| ; N32-DAG:       ld [[G31]], [[OFF31]]($sp)
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| ; N32:           addiu $sp, $sp, 96
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| 
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| ; N64:           daddiu $sp, $sp, -96
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| ; N64-INV-NOT:   sd $0,
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| ; N64-INV-NOT:   sd $1,
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| ; N64-INV-NOT:   sd $2,
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| ; N64-INV-NOT:   sd $3,
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| ; N64-INV-NOT:   sd $4,
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| ; N64-INV-NOT:   sd $5,
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| ; N64-INV-NOT:   sd $6,
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| ; N64-INV-NOT:   sd $7,
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| ; N64-INV-NOT:   sd $8,
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| ; N64-INV-NOT:   sd $9,
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| ; N64-INV-NOT:   sd $10,
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| ; N64-INV-NOT:   sd $11,
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| ; N64-INV-NOT:   sd $12,
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| ; N64-INV-NOT:   sd $13,
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| ; N64-INV-NOT:   sd $14,
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| ; N64-INV-NOT:   sd $15,
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| ; N64-DAG:       sd [[G16:\$16]], [[OFF16:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G17:\$17]], [[OFF17:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G18:\$18]], [[OFF18:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G19:\$19]], [[OFF19:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G20:\$20]], [[OFF20:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G21:\$21]], [[OFF21:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G22:\$22]], [[OFF22:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G23:\$23]], [[OFF23:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G30:\$fp]], [[OFF30:[0-9]+]]($sp)
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| ; N64-DAG:       sd [[G31:\$fp]], [[OFF31:[0-9]+]]($sp)
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| ; N64-INV-NOT:   sd $24,
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| ; N64-INV-NOT:   sd $25,
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| ; N64-INV-NOT:   sd $26,
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| ; N64-INV-NOT:   sd $27,
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| ; N64-DAG:       sd [[G28:\$gp]], [[OFF28:[0-9]+]]($sp)
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| ; N64-INV-NOT:   sd $29,
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| ; N64-DAG:       ld [[G16]], [[OFF16]]($sp)
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| ; N64-DAG:       ld [[G17]], [[OFF17]]($sp)
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| ; N64-DAG:       ld [[G18]], [[OFF18]]($sp)
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| ; N64-DAG:       ld [[G19]], [[OFF19]]($sp)
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| ; N64-DAG:       ld [[G20]], [[OFF20]]($sp)
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| ; N64-DAG:       ld [[G21]], [[OFF21]]($sp)
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| ; N64-DAG:       ld [[G22]], [[OFF22]]($sp)
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| ; N64-DAG:       ld [[G23]], [[OFF23]]($sp)
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| ; N64-DAG:       ld [[G28]], [[OFF28]]($sp)
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| ; N64-DAG:       ld [[G30]], [[OFF30]]($sp)
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| ; N64-DAG:       ld [[G31]], [[OFF31]]($sp)
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| ; N64:           daddiu $sp, $sp, 96
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