//go:build gc

#include "textflag.h"

TEXT ·RewindAndSetgid(SB),NOSPLIT,$0-0
	MOVL	$·Baton(SB), BX
	// Rewind stack pointer so anything that happens on the stack
	// will clobber the test pattern created by the caller
	ADDL	$(1024 * 8), SP

	// Ask signaller to setgid
	MOVL	$1, (BX)

	// Wait for setgid completion
loop:
	PAUSE
	MOVL	(BX), AX
	CMPL	AX, $0
	JNE	loop

	// Restore stack
	SUBL	$(1024 * 8), SP

	JMP	_rt0_386(SB)

TEXT _rt0_386_linux_lib(SB),NOSPLIT,$0
	JMP	_rt0_386_lib(SB)

TEXT main(SB),NOSPLIT,$0
	// Remove the return address from the stack.
	// rt0_go doesn't expect it to be there.
	ADDL	$4, SP

	JMP	_rt0_386(SB)

TEXT _rt0_386_freebsd_lib(SB),NOSPLIT,$0
	JMP	_rt0_386_lib(SB)

TEXT main(SB),NOSPLIT,$0
	// Remove the return address from the stack.
	// rt0_go doesn't expect it to be there.
	ADDL	$4, SP

	JMP	_rt0_386(SB)

TEXT _rt0_386_netbsd_lib(SB),NOSPLIT,$0
	JMP	_rt0_386_lib(SB)

TEXT main(SB),NOSPLIT,$0
	// Remove the return address from the stack.
	// rt0_go doesn't expect it to be there.
	ADDL	$4, SP

	JMP	_rt0_386(SB)

TEXT _rt0_386_openbsd_lib(SB),NOSPLIT,$0
	JMP	_rt0_386_lib(SB)

TEXT main(SB),NOSPLIT,$0
	// Remove the return address from the stack.
	// rt0_go doesn't expect it to be there.
	ADDL	$4, SP

	// 386/sse2: `MOVSD\tX[0-9]+, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\)`
	y[16*i+1] = t
}

func idxLoadPlusOp32(x []int32, i int) int32 {
	s := x[0]
	// 386: `ADDL\t4\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
	// amd64: `ADDL\t4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*`
	s += x[i+1]
	// 386: `SUBL\t8\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
	// amd64: `SUBL\t8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*`
	s -= x[i+2]

	// amd64:`SUBQ\s[A-Z]+,\s24\([A-Z]+\)`
	arr[3] -= b
	// 386:`DECL\s16\([A-Z]+\)`
	arr[4]--
	// 386:`ADDL\s[$]-20,\s20\([A-Z]+\)`
	arr[5] -= 20
	// 386:`SUBL\s\([A-Z]+\)\([A-Z]+\*4\),\s[A-Z]+`
	ef -= arr[b]
	// 386:`SUBL\s[A-Z]+,\s\([A-Z]+\)\([A-Z]+\*4\)`
	arr[c] -= b
	// 386:`ADDL\s[$]-15,\s\([A-Z]+\)\([A-Z]+\*4\)`
	arr[d] -= 15
	// 386:`DECL\s\([A-Z]+\)\([A-Z]+\*4\)`
	arr[b]--
	// amd64:`DECQ\s64\([A-Z]+\)`

	MOVSD   exprodata<>+16(SB), X1
	ADDSD   X0, X1
	MULSD   X1, X0
	MOVSD   exprodata<>+16(SB), X1
	ADDSD   X0, X1
	MULSD   X1, X0
	ADDSD exprodata<>+8(SB), X0
	// return fr * 2**exponent
ldexp:
	ADDL    $0x3FF, BX // add bias
	JLE     denormal
	CMPL    BX, $0x7FF
	JGE     overflow
lastStep:
	SHLQ    $52, BX
	MOVQ    BX, X1
	MULSD   X1, X0
	MOVSD   X0, ret+8(FP)
	RET
notFinite:

	RET

// Called by OS using C ABI.
TEXT runtime·thr_start(SB),NOSPLIT,$0
	NOP	SP	// tell vet SP changed - stop checking offsets
	MOVL	4(SP), AX // m
	MOVL	m_g0(AX), BX
	LEAL	m_tls(AX), BP
	MOVL	m_id(AX), DI
	ADDL	$7, DI
	PUSHAL
	PUSHL	$32
	PUSHL	BP
	PUSHL	DI
	CALL	runtime·setldt(SB)
	POPL	AX
	POPL	AX
	POPL	AX
	POPAL
	get_tls(CX)
	MOVL	BX, g(CX)

	MOVL	AX, g_m(BX)

add    eax, DWORD PTR 8[esp]
ret    0
_${methodName}    ENDP
_TEXT   ENDS
END
"""
        }else{
            return """
.text
.globl  _${methodName}
_${methodName}:
movl    8(%esp), %eax
addl    4(%esp), %eax
ret
"""

        }
    }