/*
 * void crosscall1(void (*fn)(void), void (*setg_gcc)(void *g), void *g)
 *
 * Calling into the gc tool chain, where all registers are caller save.
 * Called from standard MIPS O32 ABI, where $16-$23, $30, and $f20-$f31
 * are callee-save, so they must be saved explicitly, along with $31 (LR).
 */
.globl crosscall1
.set noat
crosscall1:
#ifndef __mips_soft_float
	addiu	$29, $29, -88
#else

	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)
	MOVD F23, 400(R3)
	MOVD F24, 408(R3)
	MOVD F25, 416(R3)
	MOVD F26, 424(R3)
	MOVD F27, 432(R3)
	MOVD F28, 440(R3)
	MOVD F29, 448(R3)
	MOVD F30, 456(R3)

	sd	x21, 48(sp)
	sd	x22, 56(sp)
	sd	x23, 64(sp)
	sd	x24, 72(sp)
	sd	x25, 80(sp)
	sd	x26, 88(sp)
	sd	x27, 96(sp)
	fsd	f8, 104(sp)
	fsd	f9, 112(sp)
	fsd	f18, 120(sp)
	fsd	f19, 128(sp)
	fsd	f20, 136(sp)
	fsd	f21, 144(sp)
	fsd	f22, 152(sp)
	fsd	f23, 160(sp)
	fsd	f24, 168(sp)
	fsd	f25, 176(sp)
	fsd	f26, 184(sp)
	fsd	f27, 192(sp)

	// a0 = *fn, a1 = *setg_gcc, a2 = *g
	mv	s1, a0
	mv	s0, a1

	MOVW	R18, (4*6)(R29)
	MOVW	R19, (4*7)(R29)
	MOVW	R20, (4*8)(R29)
	MOVW	R21, (4*9)(R29)
	MOVW	R22, (4*10)(R29)
	MOVW	R23, (4*11)(R29)
	MOVW	g, (4*12)(R29)
	MOVW	R31, (4*13)(R29)
#ifndef GOMIPS_softfloat
	MOVD	F20, (4*14)(R29)
	MOVD	F22, (4*14+8*1)(R29)
	MOVD	F24, (4*14+8*2)(R29)
	MOVD	F26, (4*14+8*3)(R29)
	MOVD	F28, (4*14+8*4)(R29)
	MOVD	F30, (4*14+8*5)(R29)
#endif
	JAL	runtime·load_g(SB)

	JAL	runtime·cgocallback(SB)

// crash 19
type Z19 [][[]Z19{}[0][0]]c19 /* ERROR "undefined" */

// crash 20
type Z20 /* ERROR "invalid recursive type" */ interface{ Z20 }
func F20[t Z20]() { F20(t /* ERROR "invalid composite literal type" */ /* ERROR "too many arguments in call to F20\n\thave (unknown type)\n\twant ()" */ {}) }

// crash 21
type Z21 /* ERROR "invalid recursive type" */ interface{ Z21 }
func F21[T Z21]() { ( /* ERROR "not used" */ F21[Z21]) }

	MOV	X23, (8*11)(X2)
	MOV	X24, (8*12)(X2)
	MOV	X25, (8*13)(X2)
	MOV	X26, (8*14)(X2)
	MOV	g, (8*15)(X2)
	MOVD	F8, (8*16)(X2)
	MOVD	F9, (8*17)(X2)
	MOVD	F18, (8*18)(X2)
	MOVD	F19, (8*19)(X2)
	MOVD	F20, (8*20)(X2)
	MOVD	F21, (8*21)(X2)
	MOVD	F22, (8*22)(X2)
	MOVD	F23, (8*23)(X2)
	MOVD	F24, (8*24)(X2)
	MOVD	F25, (8*25)(X2)
	MOVD	F26, (8*26)(X2)
	MOVD	F27, (8*27)(X2)

	MOV	X24, (8*12)(X2)
	MOV	X25, (8*13)(X2)
	MOV	X26, (8*14)(X2)
	MOV	g, (8*15)(X2)
	MOV	X1, (8*16)(X2)
	MOVD	F8, (8*17)(X2)
	MOVD	F9, (8*18)(X2)
	MOVD	F18, (8*19)(X2)
	MOVD	F19, (8*20)(X2)
	MOVD	F20, (8*21)(X2)
	MOVD	F21, (8*22)(X2)
	MOVD	F22, (8*23)(X2)
	MOVD	F23, (8*24)(X2)
	MOVD	F24, (8*25)(X2)
	MOVD	F25, (8*26)(X2)
	MOVD	F26, (8*27)(X2)
	MOVD	F27, (8*28)(X2)

	// Initialize Go ABI environment

	MOVD F10, 288(X2)
	MOVD F11, 296(X2)
	MOVD F12, 304(X2)
	MOVD F13, 312(X2)
	MOVD F14, 320(X2)
	MOVD F15, 328(X2)
	MOVD F16, 336(X2)
	MOVD F17, 344(X2)
	MOVD F18, 352(X2)
	MOVD F19, 360(X2)
	MOVD F20, 368(X2)
	MOVD F21, 376(X2)
	MOVD F22, 384(X2)
	MOVD F23, 392(X2)
	MOVD F24, 400(X2)
	MOVD F25, 408(X2)
	MOVD F26, 416(X2)
	MOVD F27, 424(X2)
	MOVD F28, 432(X2)
	MOVD F29, 440(X2)
	MOVD F30, 448(X2)

	MOVD	R28, 160(R1)
	MOVD	R29, 168(R1)
	MOVD	g, 176(R1) // R30
	MOVD	R31, 184(R1)
	FMOVD	F14, 192(R1)
	FMOVD	F15, 200(R1)
	FMOVD	F16, 208(R1)
	FMOVD	F17, 216(R1)
	FMOVD	F18, 224(R1)
	FMOVD	F19, 232(R1)
	FMOVD	F20, 240(R1)
	FMOVD	F21, 248(R1)
	FMOVD	F22, 256(R1)
	FMOVD	F23, 264(R1)
	FMOVD	F24, 272(R1)
	FMOVD	F25, 280(R1)
	FMOVD	F26, 288(R1)
	FMOVD	F27, 296(R1)
	FMOVD	F28, 304(R1)
	FMOVD	F29, 312(R1)

	MOVD	k_base+48(FP), R2                            // k constants first address
	MOVD	p_len+32(FP), R3                             // message length
	VLD1.P	16(R0), [V0.S4]
	FMOVS	(R0), F20
	SUB	$16, R0, R0

blockloop:

	VLD1.P	16(R1), [V4.B16]                             // load message
	VLD1.P	16(R1), [V5.B16]
	VLD1.P	16(R1), [V6.B16]
	VLD1.P	16(R1), [V7.B16]