#pragma ANSI_strict off
#pragma tvectors off
#pragma internal on

#define SAVE_FPR(reg) _savefpr_##reg
#define RESTORE_FPR(reg) _restfpr_##reg
#define SAVE_GPR(reg) _savegpr_##reg
#define RESTORE_GPR(reg) _restgpr_##reg
#define ENTRY_SAVE_FPR(reg) entry SAVE_FPR(reg)
#define ENTRY_RESTORE_FPR(reg) entry RESTORE_FPR(reg)
#define ENTRY_SAVE_GPR(reg) entry SAVE_GPR(reg)
#define ENTRY_RESTORE_GPR(reg) entry RESTORE_GPR(reg)
#define SAVE_FPR2(reg) _savef##reg
#define RESTORE_FPR2(reg) _restf##reg
#define ENTRY_SAVE_FPR2(reg)
#define ENTRY_RESTORE_FPR2(reg)

#define save_restore_reg r11

asm void __div2u(void);
asm void __div2i(void);
asm void __mod2u(void);
asm void __mod2i(void);
asm void __shl2i(void);
asm void __shr2u(void);
asm void __shr2i(void);
asm void __cvt_sll_flt(void);
asm void __cvt_dbl_usll(void);

void SAVE_FPR(14)(void);
void SAVE_FPR(15)(void);
void SAVE_FPR(16)(void);
void SAVE_FPR(17)(void);
void SAVE_FPR(18)(void);
void SAVE_FPR(19)(void);
void SAVE_FPR(20)(void);
void SAVE_FPR(21)(void);
void SAVE_FPR(22)(void);
void SAVE_FPR(23)(void);
void SAVE_FPR(24)(void);
void SAVE_FPR(25)(void);
void SAVE_FPR(26)(void);
void SAVE_FPR(27)(void);
void SAVE_FPR(28)(void);
void SAVE_FPR(29)(void);
void SAVE_FPR(30)(void);
void SAVE_FPR(31)(void);
void SAVE_FPR2(14)(void);
void SAVE_FPR2(15)(void);
void SAVE_FPR2(16)(void);
void SAVE_FPR2(17)(void);
void SAVE_FPR2(18)(void);
void SAVE_FPR2(19)(void);
void SAVE_FPR2(20)(void);
void SAVE_FPR2(21)(void);
void SAVE_FPR2(22)(void);
void SAVE_FPR2(23)(void);
void SAVE_FPR2(24)(void);
void SAVE_FPR2(25)(void);
void SAVE_FPR2(26)(void);
void SAVE_FPR2(27)(void);
void SAVE_FPR2(28)(void);
void SAVE_FPR2(29)(void);
void SAVE_FPR2(30)(void);
void SAVE_FPR2(31)(void);
void RESTORE_FPR(14)(void);
void RESTORE_FPR(15)(void);
void RESTORE_FPR(16)(void);
void RESTORE_FPR(17)(void);
void RESTORE_FPR(18)(void);
void RESTORE_FPR(19)(void);
void RESTORE_FPR(20)(void);
void RESTORE_FPR(21)(void);
void RESTORE_FPR(22)(void);
void RESTORE_FPR(23)(void);
void RESTORE_FPR(24)(void);
void RESTORE_FPR(25)(void);
void RESTORE_FPR(26)(void);
void RESTORE_FPR(27)(void);
void RESTORE_FPR(28)(void);
void RESTORE_FPR(29)(void);
void RESTORE_FPR(30)(void);
void RESTORE_FPR(31)(void);
void RESTORE_FPR2(14)(void);
void RESTORE_FPR2(15)(void);
void RESTORE_FPR2(16)(void);
void RESTORE_FPR2(17)(void);
void RESTORE_FPR2(18)(void);
void RESTORE_FPR2(19)(void);
void RESTORE_FPR2(20)(void);
void RESTORE_FPR2(21)(void);
void RESTORE_FPR2(22)(void);
void RESTORE_FPR2(23)(void);
void RESTORE_FPR2(24)(void);
void RESTORE_FPR2(25)(void);
void RESTORE_FPR2(26)(void);
void RESTORE_FPR2(27)(void);
void RESTORE_FPR2(28)(void);
void RESTORE_FPR2(29)(void);
void RESTORE_FPR2(30)(void);
void RESTORE_FPR2(31)(void);
void SAVE_GPR(14)(void);
void SAVE_GPR(15)(void);
void SAVE_GPR(16)(void);
void SAVE_GPR(17)(void);
void SAVE_GPR(18)(void);
void SAVE_GPR(19)(void);
void SAVE_GPR(20)(void);
void SAVE_GPR(21)(void);
void SAVE_GPR(22)(void);
void SAVE_GPR(23)(void);
void SAVE_GPR(24)(void);
void SAVE_GPR(25)(void);
void SAVE_GPR(26)(void);
void SAVE_GPR(27)(void);
void SAVE_GPR(28)(void);
void SAVE_GPR(29)(void);
void SAVE_GPR(30)(void);
void SAVE_GPR(31)(void);
void RESTORE_GPR(14)(void);
void RESTORE_GPR(15)(void);
void RESTORE_GPR(16)(void);
void RESTORE_GPR(17)(void);
void RESTORE_GPR(18)(void);
void RESTORE_GPR(19)(void);
void RESTORE_GPR(20)(void);
void RESTORE_GPR(21)(void);
void RESTORE_GPR(22)(void);
void RESTORE_GPR(23)(void);
void RESTORE_GPR(24)(void);
void RESTORE_GPR(25)(void);
void RESTORE_GPR(26)(void);
void RESTORE_GPR(27)(void);
void RESTORE_GPR(28)(void);
void RESTORE_GPR(29)(void);
void RESTORE_GPR(30)(void);
void RESTORE_GPR(31)(void);

static const unsigned __constants[] = {
    0x00000000, 0x00000000, // 0.0
    0x41F00000, 0x00000000, // 2**32
    0x41E00000, 0x00000000, // 2**31
};

asm unsigned __cvt_fp2unsigned(register double d) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	stwu    r1,-16(r1)
	lis     r4, __constants@h
	ori     r4, r4, __constants@l
	li      r3,0
	lfd     fp0,0(r4)
	lfd     fp3,8(r4)
	lfd     fp4,16(r4)
	fcmpu   cr0,fp1,fp0
	fcmpu   cr6,fp1,fp3
	blt     cr0, @exit
	addi    r3,r3,-1
	bge     cr6,@exit
	fcmpu   cr7,fp1,fp4
	fmr     fp2,fp1
	blt     cr7,@1
	fsub    fp2,fp1,fp4
@1		fctiwz  fp2,fp2
	stfd    fp2,8(r1)
	lwz     r3,12(r1)
	blt     cr7,@exit
	addis   r3,r3,-0x8000
@exit:
	addi    r1,r1,16
	blr
#endif // clang-format on
}

#pragma force_active on
static asm void __save_fpr(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	ENTRY_SAVE_FPR(14)
	ENTRY_SAVE_FPR2(14)
		stfd	fp14,-144(save_restore_reg)
	ENTRY_SAVE_FPR(15)
	ENTRY_SAVE_FPR2(15)
		stfd	fp15,-136(save_restore_reg)
	ENTRY_SAVE_FPR(16)
	ENTRY_SAVE_FPR2(16)
		stfd	fp16,-128(save_restore_reg)
	ENTRY_SAVE_FPR(17)
	ENTRY_SAVE_FPR2(17)
		stfd	fp17,-120(save_restore_reg)
	ENTRY_SAVE_FPR(18)
	ENTRY_SAVE_FPR2(18)
		stfd	fp18,-112(save_restore_reg)
	ENTRY_SAVE_FPR(19)
	ENTRY_SAVE_FPR2(19)
		stfd	fp19,-104(save_restore_reg)
	ENTRY_SAVE_FPR(20)
	ENTRY_SAVE_FPR2(20)
		stfd	fp20,-96(save_restore_reg)
	ENTRY_SAVE_FPR(21)
	ENTRY_SAVE_FPR2(21)
		stfd	fp21,-88(save_restore_reg)
	ENTRY_SAVE_FPR(22)
	ENTRY_SAVE_FPR2(22)
		stfd	fp22,-80(save_restore_reg)
	ENTRY_SAVE_FPR(23)
	ENTRY_SAVE_FPR2(23)
		stfd	fp23,-72(save_restore_reg)
	ENTRY_SAVE_FPR(24)
	ENTRY_SAVE_FPR2(24)
		stfd	fp24,-64(save_restore_reg)
	ENTRY_SAVE_FPR(25)
	ENTRY_SAVE_FPR2(25)
		stfd	fp25,-56(save_restore_reg)
	ENTRY_SAVE_FPR(26)
	ENTRY_SAVE_FPR2(26)
		stfd	fp26,-48(save_restore_reg)
	ENTRY_SAVE_FPR(27)
	ENTRY_SAVE_FPR2(27)
		stfd	fp27,-40(save_restore_reg)
	ENTRY_SAVE_FPR(28)
	ENTRY_SAVE_FPR2(28)
		stfd	fp28,-32(save_restore_reg)
	ENTRY_SAVE_FPR(29)
	ENTRY_SAVE_FPR2(29)
		stfd	fp29,-24(save_restore_reg)
	ENTRY_SAVE_FPR(30)
	ENTRY_SAVE_FPR2(30)
		stfd	fp30,-16(save_restore_reg)
	ENTRY_SAVE_FPR(31)
	ENTRY_SAVE_FPR2(31)
		stfd	fp31,-8(save_restore_reg)
		blr
#endif // clang-format on
}

static asm void __restore_fpr(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	ENTRY_RESTORE_FPR(14)
	ENTRY_RESTORE_FPR2(14)
		lfd		fp14,-144(save_restore_reg)
	ENTRY_RESTORE_FPR(15)
	ENTRY_RESTORE_FPR2(15)
		lfd		fp15,-136(save_restore_reg)
	ENTRY_RESTORE_FPR(16)
	ENTRY_RESTORE_FPR2(16)
		lfd		fp16,-128(save_restore_reg)
	ENTRY_RESTORE_FPR(17)
	ENTRY_RESTORE_FPR2(17)
		lfd		fp17,-120(save_restore_reg)
	ENTRY_RESTORE_FPR(18)
	ENTRY_RESTORE_FPR2(18)
		lfd		fp18,-112(save_restore_reg)
	ENTRY_RESTORE_FPR(19)
	ENTRY_RESTORE_FPR2(19)
		lfd		fp19,-104(save_restore_reg)
	ENTRY_RESTORE_FPR(20)
	ENTRY_RESTORE_FPR2(20)
		lfd		fp20,-96(save_restore_reg)
	ENTRY_RESTORE_FPR(21)
	ENTRY_RESTORE_FPR2(21)
		lfd		fp21,-88(save_restore_reg)
	ENTRY_RESTORE_FPR(22)
	ENTRY_RESTORE_FPR2(22)
		lfd		fp22,-80(save_restore_reg)
	ENTRY_RESTORE_FPR(23)
	ENTRY_RESTORE_FPR2(23)
		lfd		fp23,-72(save_restore_reg)
	ENTRY_RESTORE_FPR(24)
	ENTRY_RESTORE_FPR2(24)
		lfd		fp24,-64(save_restore_reg)
	ENTRY_RESTORE_FPR(25)
	ENTRY_RESTORE_FPR2(25)
		lfd		fp25,-56(save_restore_reg)
	ENTRY_RESTORE_FPR(26)
	ENTRY_RESTORE_FPR2(26)
		lfd		fp26,-48(save_restore_reg)
	ENTRY_RESTORE_FPR(27)
	ENTRY_RESTORE_FPR2(27)
		lfd		fp27,-40(save_restore_reg)
	ENTRY_RESTORE_FPR(28)
	ENTRY_RESTORE_FPR2(28)
		lfd		fp28,-32(save_restore_reg)
	ENTRY_RESTORE_FPR(29)
	ENTRY_RESTORE_FPR2(29)
		lfd		fp29,-24(save_restore_reg)
	ENTRY_RESTORE_FPR(30)
	ENTRY_RESTORE_FPR2(30)
		lfd		fp30,-16(save_restore_reg)
	ENTRY_RESTORE_FPR(31)
	ENTRY_RESTORE_FPR2(31)
		lfd		fp31,-8(save_restore_reg)
		blr
#endif // clang-format on
}

static asm void __save_gpr(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	ENTRY_SAVE_GPR(14)
		stw		r14,-72(save_restore_reg)
	ENTRY_SAVE_GPR(15)
		stw		r15,-68(save_restore_reg)
	ENTRY_SAVE_GPR(16)
		stw		r16,-64(save_restore_reg)
	ENTRY_SAVE_GPR(17)
		stw		r17,-60(save_restore_reg)
	ENTRY_SAVE_GPR(18)
		stw		r18,-56(save_restore_reg)
	ENTRY_SAVE_GPR(19)
		stw		r19,-52(save_restore_reg)
	ENTRY_SAVE_GPR(20)
		stw		r20,-48(save_restore_reg)
	ENTRY_SAVE_GPR(21)
		stw		r21,-44(save_restore_reg)
	ENTRY_SAVE_GPR(22)
		stw		r22,-40(save_restore_reg)
	ENTRY_SAVE_GPR(23)
		stw		r23,-36(save_restore_reg)
	ENTRY_SAVE_GPR(24)
		stw		r24,-32(save_restore_reg)
	ENTRY_SAVE_GPR(25)
		stw		r25,-28(save_restore_reg)
	ENTRY_SAVE_GPR(26)
		stw		r26,-24(save_restore_reg)
	ENTRY_SAVE_GPR(27)
		stw		r27,-20(save_restore_reg)
	ENTRY_SAVE_GPR(28)
		stw		r28,-16(save_restore_reg)
	ENTRY_SAVE_GPR(29)
		stw		r29,-12(save_restore_reg)
	ENTRY_SAVE_GPR(30)
		stw		r30,-8(save_restore_reg)
	ENTRY_SAVE_GPR(31)
		stw		r31,-4(save_restore_reg)
		blr
#endif // clang-format on
}

static asm void __restore_gpr(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	ENTRY_RESTORE_GPR(14)
		lwz		r14,-72(save_restore_reg)
	ENTRY_RESTORE_GPR(15)
		lwz		r15,-68(save_restore_reg)
	ENTRY_RESTORE_GPR(16)
		lwz		r16,-64(save_restore_reg)
	ENTRY_RESTORE_GPR(17)
		lwz		r17,-60(save_restore_reg)
	ENTRY_RESTORE_GPR(18)
		lwz		r18,-56(save_restore_reg)
	ENTRY_RESTORE_GPR(19)
		lwz		r19,-52(save_restore_reg)
	ENTRY_RESTORE_GPR(20)
		lwz		r20,-48(save_restore_reg)
	ENTRY_RESTORE_GPR(21)
		lwz		r21,-44(save_restore_reg)
	ENTRY_RESTORE_GPR(22)
		lwz		r22,-40(save_restore_reg)
	ENTRY_RESTORE_GPR(23)
		lwz		r23,-36(save_restore_reg)
	ENTRY_RESTORE_GPR(24)
		lwz		r24,-32(save_restore_reg)
	ENTRY_RESTORE_GPR(25)
		lwz		r25,-28(save_restore_reg)
	ENTRY_RESTORE_GPR(26)
		lwz		r26,-24(save_restore_reg)
	ENTRY_RESTORE_GPR(27)
		lwz		r27,-20(save_restore_reg)
	ENTRY_RESTORE_GPR(28)
		lwz		r28,-16(save_restore_reg)
	ENTRY_RESTORE_GPR(29)
		lwz		r29,-12(save_restore_reg)
	ENTRY_RESTORE_GPR(30)
		lwz		r30,-8(save_restore_reg)
	ENTRY_RESTORE_GPR(31)
		lwz		r31,-4(save_restore_reg)
		blr
#endif // clang-format on
}
#pragma force_active reset

asm void __div2u(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	cmpwi   cr0,r3,0
	cntlzw  r0,r3
	cntlzw  r9,r4
	bne     cr0,lab1
	addi    r0,r9,32
lab1:
	cmpwi   cr0,r5,0
	cntlzw  r9,r5
	cntlzw  r10,r6
	bne     cr0,lab2
	addi    r9,r10,32
lab2:
	cmpw    cr0,r0,r9
	subfic  r10,r0,64
	bgt     cr0,lab9
	addi    r9,r9,1
	subfic  r9,r9,64
	add     r0,r0,r9
	subf    r9,r9,r10
	mtctr   r9
	cmpwi   cr0,r9,32
	addi    r7,r9,-32
	blt     cr0,lab3
	srw     r8,r3,r7
	li      r7,0
	b       lab4
lab3:
	srw     r8,r4,r9
	subfic  r7,r9,32
	slw     r7,r3,r7
	or      r8,r8,r7
	srw     r7,r3,r9
lab4:
	cmpwi   cr0,r0,32
	addic   r9,r0,-32
	blt     cr0,lab5
	slw     r3,r4,r9
	li      r4,0
	b       lab6
lab5:
	slw     r3,r3,r0
	subfic  r9,r0,32
	srw     r9,r4,r9
	or      r3,r3,r9
	slw     r4,r4,r0
lab6:
	li      r10,-1
	addic   r7,r7,0
lab7:
	adde    r4,r4,r4
	adde    r3,r3,r3
	adde    r8,r8,r8
	adde    r7,r7,r7
	subfc   r0,r6,r8
	subfe.  r9,r5,r7
	blt     cr0,lab8
	mr      r8,r0
	mr      r7,r9
	addic   r0,r10,1
lab8:
	bdnz    lab7
	adde    r4,r4,r4
	adde    r3,r3,r3
	blr
lab9:
	li      r4,0
	li      r3,0
	blr
#endif // clang-format on
}

asm void __div2i(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	stwu    r1,-16(r1)
	rlwinm. r9,r3,0,0,0
	beq     cr0,positive1
	subfic  r4,r4,0
	subfze  r3,r3
positive1:
	stw     r9,8(r1)
	rlwinm. r10,r5,0,0,0
	beq     cr0,positive2
	subfic  r6,r6,0
	subfze  r5,r5
positive2:
	stw     r10,12(r1)
	cmpwi   cr0,r3,0
	cntlzw  r0,r3
	cntlzw  r9,r4
	bne     cr0,lab1
	addi    r0,r9,32
lab1:
	cmpwi   cr0,r5,0
	cntlzw  r9,r5
	cntlzw  r10,r6
	bne     cr0,lab2
	addi    r9,r10,32
lab2:
	cmpw    cr0,r0,r9
	subfic  r10,r0,64
	bgt     cr0,lab9
	addi    r9,r9,1
	subfic  r9,r9,64
	add     r0,r0,r9
	subf    r9,r9,r10
	mtctr   r9
	cmpwi   cr0,r9,32
	addi    r7,r9,-32
	blt     cr0,lab3
	srw     r8,r3,r7
	li      r7,0
	b       lab4
lab3:
	srw     r8,r4,r9
	subfic  r7,r9,32
	slw     r7,r3,r7
	or      r8,r8,r7
	srw     r7,r3,r9
lab4:
	cmpwi   cr0,r0,32
	addic   r9,r0,-32
	blt     cr0,lab5
	slw     r3,r4,r9
	li      r4,0
	b       lab6
lab5:
	slw     r3,r3,r0
	subfic  r9,r0,32
	srw     r9,r4,r9
	or      r3,r3,r9
	slw     r4,r4,r0
lab6:
	li      r10,-1
	addic   r7,r7,0
lab7:
	adde    r4,r4,r4
	adde    r3,r3,r3
	adde    r8,r8,r8
	adde    r7,r7,r7
	subfc   r0,r6,r8
	subfe.  r9,r5,r7
	blt     cr0,lab8
	mr      r8,r0
	mr      r7,r9
	addic   r0,r10,1
lab8:
	bdnz    lab7
	adde    r4,r4,r4
	adde    r3,r3,r3
	lwz     r9,8(r1)
	lwz     r10,12(r1)
	xor.    r7,r9,r10
	beq     cr0,no_adjust
	cmpwi   cr0,r9,0
	subfic  r4,r4,0
	subfze  r3,r3

no_adjust:
	b       func_end

lab9:
	li      r4,0
	li      r3,0
func_end:
	addi    r1,r1,16
	blr
#endif // clang-format on
}

// Modulo for 64-bit ints
// uses funky 2-register passing ABI
// r3,r4 = r3,r4 % r5,r6
asm void __mod2u(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	cmpwi   cr0,r3,0
	cntlzw  r0,r3
	cntlzw  r9,r4
	bne     cr0,lab1
	addi    r0,r9,32
lab1:
	cmpwi   cr0,r5,0
	cntlzw  r9,r5
	cntlzw  r10,r6
	bne     cr0,lab2
	addi    r9,r10,32
lab2:
	cmpw    cr0,r0,r9
	subfic  r10,r0,64
	bgt     cr0,lab9
	addi    r9,r9,1
	subfic  r9,r9,64
	add     r0,r0,r9
	subf    r9,r9,r10
	mtctr   r9
	cmpwi   cr0,r9,32
	addi    r7,r9,-32
	blt     cr0,lab3
	srw     r8,r3,r7
	li      r7,0
	b       lab4
lab3:
	srw     r8,r4,r9
	subfic  r7,r9,32
	slw     r7,r3,r7
	or      r8,r8,r7
	srw     r7,r3,r9
lab4:
	cmpwi   cr0,r0,32
	addic   r9,r0,-32
	blt     cr0,lab5
	slw     r3,r4,r9
	li      r4,0
	b       lab6
lab5:
	slw     r3,r3,r0
	subfic  r9,r0,32
	srw     r9,r4,r9
	or      r3,r3,r9
	slw     r4,r4,r0
lab6:
	li      r10,-1
	addic   r7,r7,0
lab7:
	adde    r4,r4,r4
	adde    r3,r3,r3
	adde    r8,r8,r8
	adde    r7,r7,r7
	subfc   r0,r6,r8
	subfe.  r9,r5,r7
	blt     cr0,lab8
	mr      r8,r0
	mr      r7,r9
	addic   r0,r10,1
lab8:
	bdnz    lab7
	mr      r4,r8
	mr      r3,r7
	blr
lab9:
	blr
#endif // clang-format on
}

asm void __mod2i(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc

	cmpwi   cr7,r3,0
	bge     cr7,positive1
	subfic  r4,r4,0
	subfze  r3,r3
positive1:
	cmpwi   cr0,r5,0
	bge     cr0,positive2
	subfic   r6,r6,0
	subfze   r5,r5
positive2:
	cmpwi   cr0,r3,0
	cntlzw  r0,r3
	cntlzw  r9,r4
	bne     cr0,lab1
	addi    r0,r9,32
lab1:
	cmpwi   cr0,r5,0
	cntlzw  r9,r5
	cntlzw  r10,r6
	bne     cr0,lab2
	addi    r9,r10,32
lab2:
	cmpw    cr0,r0,r9
	subfic  r10,r0,64
	bgt     cr0,lab9
	addi    r9,r9,1
	subfic  r9,r9,64
	add     r0,r0,r9
	subf    r9,r9,r10
	mtctr   r9
	cmpwi   cr0,r9,32
	addi    r7,r9,-32
	blt     cr0,lab3
	srw     r8,r3,r7
	li      r7,0
	b       lab4
lab3:
	srw     r8,r4,r9
	subfic  r7,r9,32
	slw     r7,r3,r7
	or      r8,r8,r7
	srw     r7,r3,r9
lab4:
	cmpwi   cr0,r0,32
	addic   r9,r0,-32
	blt     cr0,lab5
	slw     r3,r4,r9
	li      r4,0
	b       lab6
lab5:
	slw     r3,r3,r0
	subfic  r9,r0,32
	srw     r9,r4,r9
	or      r3,r3,r9
	slw     r4,r4,r0
lab6:
	li      r10,-1
	addic   r7,r7,0
lab7:
	adde    r4,r4,r4
	adde    r3,r3,r3
	adde    r8,r8,r8
	adde    r7,r7,r7
	subfc   r0,r6,r8
	subfe.  r9,r5,r7
	blt     cr0,lab8
	mr      r8,r0
	mr      r7,r9
	addic   r0,r10,1
lab8:
	bdnz    lab7
	mr      r4,r8
	mr      r3,r7
lab9:
	bge     cr7,no_adjust
	subfic  r4,r4,0
	subfze  r3,r3
no_adjust:
	blr
#endif // clang-format on
}

asm void __shl2i(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	subfic  r8,r5,32
	subic   r9,r5,32
	slw     r3,r3,r5
	srw     r10,r4,r8
	or      r3,r3,r10
	slw     r10,r4,r9
	or      r3,r3,r10
	slw     r4,r4,r5
	blr
#endif // clang-format on
}

asm void __shr2u(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	subfic  r8,r5,32
	subic   r9,r5,32
	srw     r4,r4,r5
	slw     r10,r3,r8
	or      r4,r4,r10
	srw     r10,r3,r9
	or      r4,r4,r10
	srw     r3,r3,r5
	blr
#endif // clang-format on
}

asm void __shr2i(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	subfic  r8, r5, 0x20
	addic.  r9, r5, -0x20
	srw     r4, r4, r5
	slw     r10, r3, r8
	or      r4, r4, r10
	sraw    r10, r3, r9
	ble     around
	or      r4, r4, r10
around:
	sraw    r3, r3, r5
	blr
#endif // clang-format on
}

asm void __cvt_ull_flt(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	stwu    r1, -0x10(r1)
	or.     r7, r3, r4
	li      r6, 0x0
	beq     zero
	cntlzw  r7, r3
	cntlzw  r8, r4
	extlwi  r9, r7, 5, 26
	srawi   r9, r9, 31
	and     r9, r9, r8
	add     r7, r7, r9
	subfic  r8, r7, 0x20
	addic   r9, r7, -0x20
	slw     r3, r3, r7
	srw     r10, r4, r8
	or      r3, r3, r10
	slw     r10, r4, r9
	or      r3, r3, r10
	slw     r4, r4, r7
	subf    r6, r7, r6
	clrlwi  r7, r4, 21
	cmpwi   r7, 0x400
	addi    r6, r6, 0x43e
	blt     noround
	bgt     round
	rlwinm. r7, r4, 0, 20, 20
	beq     noround
round:
	addic   r4, r4, 0x800
	addze   r3, r3
	addze   r6, r6
noround:
	rotrwi  r4, r4, 11
	rlwimi  r4, r3, 21, 0, 10
	extrwi  r3, r3, 20, 1
	slwi    r6, r6, 20
	or      r3, r6, r3
zero:
	stw     r3, 0x8(r1)
	stw     r4, 0xc(r1)
	lfd     f1, 0x8(r1)
	frsp    f1, f1
	addi    r1, r1, 0x10
	blr
#endif // clang-format on
}

asm void __cvt_dbl_usll(void) {
#ifdef __MWERKS__ // clang-format off
	nofralloc
	stwu    r1,-16(r1)
	stfd    f1,8(r1)
	lwz     r3,8(r1)
	lwz     r4,12(r1)
	rlwinm  r5,r3,12,21,31
	cmpli   cr0,0,r5,1023
	bge     cr0,not_fraction
	li      r3,0
	li      r4,0
	b       func_end
not_fraction:
	mr      r6,r3
	rlwinm  r3,r3,0,12,31
	oris    r3,r3,0x0010
	addi    r5,r5,-1075
	cmpwi   cr0,r5,0
	bge     cr0,left
	neg     r5,r5
	subfic  r8,r5,32
	subic   r9,r5,32
	srw     r4,r4,r5
	slw     r10,r3,r8
	or      r4,r4,r10
	srw     r10,r3,r9
	or      r4,r4,r10
	srw     r3,r3,r5
	b       around
left:
	cmpwi   cr0,r5,10
	ble+    no_overflow
	rlwinm. r6,r6,0,0,0
	beq     cr0,max_positive
	lis     r3,0x8000
	li      r4,0
	b       func_end
max_positive:
	lis     r3,0x7FFF
	ori     r3,r3,0xFFFF
	li      r4,-1
	b       func_end
no_overflow:
	subfic  r8,r5,32
	subic   r9,r5,32
	slw     r3,r3,r5
	srw     r10,r4,r8
	or      r3,r3,r10
	slw     r10,r4,r9
	or      r3,r3,r10
	slw     r4,r4,r5
around:
	rlwinm. r6,r6,0,0,0
	beq     cr0,positive
	subfic  r4,r4,0
	subfze  r3,r3
positive:
func_end:
	addi    r1,r1,16
	blr
#endif // clang-format on
}
