// arm for registers above 7.

package main

import (
	"fmt"
	"reflect"
)

func f() [16]float32 {
	f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15 :=
		float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1), float32(1)

	assert(f05 == f06, "f05")
	assert(f07 == -f08, "f07")
	assert(equal(f09, 1/f10), "f09")
	assert(f11 == f09, "f11")
	assert(f12 == f10, "f12")
	assert(equal(f13, f09/10.0), "f13")
	assert(equal(f14, f12/10.0), "f14")
	assert(equal(f15, f16/1e20), "f15")

	// character
	var c0 uint8 = 'a'
	var c1 uint8 = 'ä'
	var c2 uint8 = '\a'
	var c3 uint8 = '\b'
	var c4 uint8 = '\f'
	var c5 uint8 = '\n'

#define SAVE_F8_TO_F15(offset) \
	FSTPD	(F8, F9), ((offset)+0*8)(RSP) \
	FSTPD	(F10, F11), ((offset)+2*8)(RSP) \
	FSTPD	(F12, F13), ((offset)+4*8)(RSP) \
	FSTPD	(F14, F15), ((offset)+6*8)(RSP)

#define RESTORE_F8_TO_F15(offset) \
	FLDPD	((offset)+0*8)(RSP), (F8, F9) \
	FLDPD	((offset)+2*8)(RSP), (F10, F11) \
	FLDPD	((offset)+4*8)(RSP), (F12, F13) \

	std     %f11, 24(%r15)
	std     %f12, 32(%r15)
	std     %f13, 40(%r15)
	std     %f14, 48(%r15)
	std     %f15, 56(%r15)

	/* restore g pointer */
	lgr     %r13, %r3

	/* call fn */
	basr    %r14, %r2

	/* restore floating point registers */
	ld      %f8, 0(%r15)
	ld      %f9, 8(%r15)
	ld      %f10, 16(%r15)
	ld      %f11, 24(%r15)
	ld      %f12, 32(%r15)
	ld      %f13, 40(%r15)

	MOVD FPSR, R0
	MOVD R0, 224(RSP)
	FSTPD (F0, F1), 232(RSP)
	FSTPD (F2, F3), 248(RSP)
	FSTPD (F4, F5), 264(RSP)
	FSTPD (F6, F7), 280(RSP)
	FSTPD (F8, F9), 296(RSP)
	FSTPD (F10, F11), 312(RSP)
	FSTPD (F12, F13), 328(RSP)
	FSTPD (F14, F15), 344(RSP)
	FSTPD (F16, F17), 360(RSP)
	FSTPD (F18, F19), 376(RSP)
	FSTPD (F20, F21), 392(RSP)
	FSTPD (F22, F23), 408(RSP)
	FSTPD (F24, F25), 424(RSP)
	FSTPD (F26, F27), 440(RSP)

	MOVD F2, 232(R3)
	MOVD F3, 240(R3)
	MOVD F4, 248(R3)
	MOVD F5, 256(R3)
	MOVD F6, 264(R3)
	MOVD F7, 272(R3)
	MOVD F8, 280(R3)
	MOVD F9, 288(R3)
	MOVD F10, 296(R3)
	MOVD F11, 304(R3)
	MOVD F12, 312(R3)
	MOVD F13, 320(R3)
	MOVD F14, 328(R3)
	MOVD F15, 336(R3)
	MOVD F16, 344(R3)
	MOVD F17, 352(R3)
	MOVD F18, 360(R3)
	MOVD F19, 368(R3)
	MOVD F20, 376(R3)
	MOVD F21, 384(R3)
	MOVD F22, 392(R3)

//line x12.go:4
package main

	MOVB    runtime·goarmsoftfp(SB), R11
	CMP     $0, R11
	BNE     skipfpsave
	MOVD	F8, (13*4+8*1)(R13)
	MOVD	F9, (13*4+8*2)(R13)
	MOVD	F10, (13*4+8*3)(R13)
	MOVD	F11, (13*4+8*4)(R13)
	MOVD	F12, (13*4+8*5)(R13)
	MOVD	F13, (13*4+8*6)(R13)
	MOVD	F14, (13*4+8*7)(R13)
	MOVD	F15, (13*4+8*8)(R13)

skipfpsave:
	BL	runtime·load_g(SB)
	// We set up the arguments to cgocallback when saving registers above.

	MOVD F8, 124(R13)
	MOVD F9, 132(R13)
	MOVD F10, 140(R13)
	MOVD F11, 148(R13)
	MOVD F12, 156(R13)
	MOVD F13, 164(R13)
	MOVD F14, 172(R13)
	MOVD F15, 180(R13)
nofp:
	CALL ·asyncPreempt2(SB)
	MOVB ·goarmsoftfp(SB), R0
	CMP $0, R0
	BNE nofp2
	MOVD 180(R13), F15
	MOVD 172(R13), F14
	MOVD 164(R13), F13
	MOVD 156(R13), F12
	MOVD 148(R13), F11
	MOVD 140(R13), F10
	MOVD 132(R13), F9
	MOVD 124(R13), F8

	CDGBRA	R3, F12                // b3a500c3

	CELFBR	R0, F15                // b39000f0
	CDLFBR	R1, F14                // b39100e1
	CELGBR	R2, F13                // b3a000d2
	CDLGBR	R3, F12                // b3a100c3

	CFEBRA	F15, R1                // b398501f
	CFDBRA	F14, R2                // b399502e
	CGEBRA	F13, R3                // b3a8503d
	CGDBRA	F12, R4                // b3a9504c