PXOR  X1, X0
	MOVOU X0, (BX)(AX*1)
	ADDQ  $16, AX
	CMPQ  DX, AX
	JNE   loop16b
	RET

	PCALIGN $16
loop_1b:
	SUBQ  $1, DX           // XOR 1byte backwards.
	MOVB  (SI)(DX*1), DI
	MOVB  (CX)(DX*1), AX
	XORB  AX, DI
	MOVB  DI, (BX)(DX*1)
	TESTQ $7, DX           // AND 7 & len, if not zero jump to loop_1b.
	JNZ   loop_1b
	CMPQ  DX, $0           // if len is 0, ret.
	JE    ret

        performance-for-range-copy,
        performance-implicit-conversion-in-loop,
        performance-inefficient-algorithm,
        performance-inefficient-vector-operation,
        performance-move-const-arg,
        performance-no-automatic-move,
        performance-trivially-destructible,
        performance-unnecessary-copy-initialization,
        performance-unnecessary-value-param,
        readability-avoid-const-params-in-decls,

// System call support for plan9 on arm

//func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err ErrorString)
TEXT	·Syscall(SB),NOSPLIT,$144-32
	NO_LOCAL_POINTERS
	BL		runtime·entersyscall(SB)
	MOVW	$a1+4(FP), R0	// move syscall args
	MOVW	$sysargs-144(SP), R1
	MOVM.IA	(R0), [R2-R4]
	MOVM.IA	[R2-R4], (R1)
	MOVW	trap+0(FP), R0	// syscall num
	SWI		$0
	MOVW	$0, R2
	MOVW	$r1+16(FP), R3
	MOVM.IA	[R0,R2], (R3)
	CMP		$-1, R0

      replicate_op->getAttrs());

  // Move region to the new op.
  new_replicate_op.getRegion().takeBody(replicate_op.getRegion());

  // Replace all old uses with new op results.
  int old_num_results = replicate_op->getNumResults();
  replicate_op->replaceAllUsesWith(
      new_replicate_op->getResults().take_front(old_num_results));

  // Move assign ops after replicate and use the output of first replica.

    }

    llvm::SourceMgr source_mgr;
    source_mgr.AddNewSourceBuffer(std::move(file), llvm::SMLoc());
    auto module = parseSourceFile<ModuleOp>(source_mgr, context);
    if (module->getOperation() == nullptr) {
      return absl::AbortedError("Failed to parse input MLIR model.");
    }

    return quant::stablehlo::ImportedMlirModuleOp(std::move(module), nullptr);
  }

	REP;	MOVSL

	CLD
	ADDL	$4, DI
	ADDL	$4, SI
	SUBL	BX, DI
	SUBL	BX, SI
	JMP	tail

move_1or2:
	MOVB	(SI), AX
	MOVB	-1(SI)(BX*1), CX
	MOVB	AX, (DI)
	MOVB	CX, -1(DI)(BX*1)
	RET
move_0:
	RET
move_3:
	MOVW	(SI), AX
	MOVB	2(SI), CX
	MOVW	AX, (DI)
	MOVB	CX, 2(DI)
	RET
move_4:
	// We need a separate case for 4 to make sure we write pointers atomically.
	MOVL	(SI), AX

//go:build linux && (ppc64 || ppc64le)

#include "textflag.h"

// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
TEXT ·Syscall6<ABIInternal>(SB),NOSPLIT,$0-80
	MOVD	R3, R10	// Move syscall number to R10. SYSCALL will move it R0, and restore R0.
	MOVD	R4, R3
	MOVD	R5, R4
	MOVD	R6, R5
	MOVD	R7, R6
	MOVD	R8, R7
	MOVD	R9, R8
	SYSCALL	R10
	MOVD	$-1, R6
	ISEL	CR0SO, R3, R0, R5 // errno = (error) ? R3 : 0

    op_ = "Const";
  }

  void set_inputs(InputSeqMatcher inputs) {
    DCHECK(IsEmpty());
    input_matchers_ = std::move(inputs);
  }

  void set_control_deps(NodeSeqMatcher control_deps) {
    DCHECK(IsEmpty());
    control_deps_ = std::move(control_deps);
  }

  void set_attr(AttrKeyValuePair attr) {
    DCHECK(IsEmpty());
    attr_ = std::move(attr);
  }

#define MSGSCHEDULE0(index) \
	MOVBU	((index*8)+0)(X29), X5; \
	MOVBU	((index*8)+1)(X29), X6; \
	MOVBU	((index*8)+2)(X29), X7; \
	MOVBU	((index*8)+3)(X29), X8; \
	SLL	$56, X5; \
	SLL	$48, X6; \
	OR	X5, X6, X5; \
	SLL	$40, X7; \
	OR	X5, X7, X5; \
	SLL	$32, X8; \
	OR	X5, X8, X5; \
	MOVBU	((index*8)+4)(X29), X9; \
	MOVBU	((index*8)+5)(X29), X6; \
	MOVBU	((index*8)+6)(X29), X7; \
	MOVBU	((index*8)+7)(X29), X8; \

TEXT ·IndexByte(SB),NOSPLIT,$0-20
	MOVL	b_base+0(FP), SI
	MOVL	b_len+4(FP), CX
	MOVB	c+12(FP), AL
	MOVL	SI, DI
	CLD; REPN; SCASB
	JZ 3(PC)
	MOVL	$-1, ret+16(FP)
	RET
	SUBL	SI, DI
	SUBL	$1, DI
	MOVL	DI, ret+16(FP)
	RET

TEXT ·IndexByteString(SB),NOSPLIT,$0-16
	MOVL	s_base+0(FP), SI
	MOVL	s_len+4(FP), CX
	MOVB	c+8(FP), AL
	MOVL	SI, DI
	CLD; REPN; SCASB
	JZ 3(PC)
	MOVL	$-1, ret+12(FP)
	RET