CALL	·netbsdMstart0(SB)
	RET // not reached

TEXT runtime·sigaltstack(SB),NOSPLIT,$-8
	MOVL	$SYS___sigaltstack14, AX
	MOVL	new+0(FP), BX
	MOVL	old+4(FP), CX
	INT	$0x80
	CMPL	AX, $0xfffff001
	JLS	2(PC)
	INT	$3
	RET

TEXT runtime·setldt(SB),NOSPLIT,$8
	// Under NetBSD we set the GS base instead of messing with the LDT.
	MOVL	base+4(FP), AX
	MOVL	AX, 0(SP)

	CMPL (BX), $7                           // 833b07
	CMPL (R11), $7                          // 41833b07
	CMPL DX, $7                             // 83fa07
	CMPL R11, $7                            // 4183fb07
	CMPL (BX), DX                           // 3913
	CMPL (BX), R11                          // 44391b
	CMPL (R11), DX                          // 413913
	CMPL (R11), R11                         // 45391b

			cmp := v_0.Args[0]
			b.resetWithControl(Block386GE, cmp)
			return true
		}
		// match: (If (SETEQ cmp) yes no)
		// result: (EQ cmp yes no)
		for b.Controls[0].Op == Op386SETEQ {
			v_0 := b.Controls[0]
			cmp := v_0.Args[0]
			b.resetWithControl(Block386EQ, cmp)
			return true
		}
		// match: (If (SETNE cmp) yes no)
		// result: (NE cmp yes no)

	MOVQ	_cgo_callers(SB), AX
	JMP	AX

sigtramp:
	JMP	runtime·sigtramp(SB)

sigtrampnog:
	// Signal arrived on a non-Go thread. If this is SIGPROF, get a
	// stack trace.
	CMPL	DI, $27 // 27 == SIGPROF
	JNZ	sigtramp

	// Lock sigprofCallersUse.
	MOVL	$0, AX
	MOVL	$1, CX
	MOVQ	$runtime·sigprofCallersUse(SB), R11
	LOCK
	CMPXCHGL	CX, 0(R11)

nog1:
	MOVL	$SYS_clone, AX
	SYSCALL

	// In parent, return.
	CMPQ	AX, $0
	JEQ	3(PC)
	MOVL	AX, ret+40(FP)
	RET

	// In child, on new stack.
	MOVQ	SI, SP

	// If g or m are nil, skip Go-related setup.
	CMPQ	R13, $0    // m
	JEQ	nog2
	CMPQ	R9, $0    // g
	JEQ	nog2

	// Initialize m->procid to Linux tid
	MOVL	$SYS_gettid, AX
	SYSCALL

	RET

cmp4:	// Length 4 - 7
	CMPU	R4,$4
	BLT	cmp2
	MOVD	$-4,R11
	ADD	$-4,R4,R4

	_LWBEX	(R0)(R3),R10
	_LWBEX	(R11)(R9),R11
	CMPB	R10,R5,R10
	CMPB	R11,R5,R11
	CNTLZW	R10,R10
	CNTLZW	R11,R11
	CMPU	R10,$32
	CMPU	R11,$32,CR1
	SRD	$3,R10,R3
	SRD	$3,R11,R11
	BNE	found

	ADD	R4,R11,R4
	MOVD	$-1,R3
	ISEL	CR1EQ,R3,R4,R3
	RET

cmp2:	// Length 2 - 3

	RET

	PCALIGN	$16
cmp4:	// 4 - 7B
	CMP	R9,$4
	BLT	cmp2
	ANDCC	$3,R9,R9
	_LWBEX	(R0)(R5),R10
	_LWBEX	(R0)(R6),R11
	_LWBEX	(R9)(R5),R12
	_LWBEX	(R9)(R6),R14
	RLDIMI	$32,R10,$0,R12
	RLDIMI	$32,R11,$0,R14
	CMPU	R12,R14
	BR	cmp0

	PCALIGN $16
cmp2:	// 2 - 3B
	CMP	R9,$2
	BLT	cmp1
	ANDCC	$1,R9,R9
	_LHBEX	(R0)(R5),R10
	_LHBEX	(R0)(R6),R11
	_LHBEX	(R9)(R5),R12

			Goto("b1")),
		Bloc("b1",
			Valu("cmp1", OpLess64, c.config.Types.Bool, 0, nil, "arg1", "arg2"),
			If("cmp1", "b2", "b3")),
		Bloc("b2",
			Valu("cmp2", OpLess64, c.config.Types.Bool, 0, nil, "arg2", "arg3"),
			Goto("b3")),
		Bloc("b3",
			Valu("phi2", OpPhi, c.config.Types.Bool, 0, nil, "cmp1", "cmp2"),
			If("phi2", "b4", "b5")),
		Bloc("b4",
			Valu("cmp3", OpLess64, c.config.Types.Bool, 0, nil, "arg3", "arg1"),

	BCLR:           "bclr",
	BCLRL:          "bclrl",
	CMPW:           "cmpw",
	CMPD:           "cmpd",
	CMP:            "cmp",
	CMPWI:          "cmpwi",
	CMPDI:          "cmpdi",
	CMPI:           "cmpi",
	CMPLW:          "cmplw",
	CMPLD:          "cmpld",
	CMPL:           "cmpl",
	CMPLWI:         "cmplwi",
	CMPLDI:         "cmpldi",
	CMPLI:          "cmpli",
	CNTLZW:         "cntlzw",

// Fold boolean tests into blocks
(NE (TESTB (SETL  cmp) (SETL  cmp)) yes no) => (LT  cmp yes no)
(NE (TESTB (SETLE cmp) (SETLE cmp)) yes no) => (LE  cmp yes no)
(NE (TESTB (SETG  cmp) (SETG  cmp)) yes no) => (GT  cmp yes no)
(NE (TESTB (SETGE cmp) (SETGE cmp)) yes no) => (GE  cmp yes no)
(NE (TESTB (SETEQ cmp) (SETEQ cmp)) yes no) => (EQ  cmp yes no)
(NE (TESTB (SETNE cmp) (SETNE cmp)) yes no) => (NE  cmp yes no)