lib1funcs.asm

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	.global	GLOBAL(GCC_shcompact_call_trampoline)
	FUNC(GLOBAL(GCC_shcompact_call_trampoline))
GLOBAL(GCC_shcompact_call_trampoline):
	ptabs/l	r0, tr0	/* Prepare to call the actual function.  */
	movi	((datalabel LOCAL(ct_main_table) - 31 * 2) >> 16) & 65535, r0
	pt/l	LOCAL(ct_loop), tr1
	addz.l	r1, r63, r1
	shori	((datalabel LOCAL(ct_main_table) - 31 * 2)) & 65535, r0
LOCAL(ct_loop):
	nsb	r1, r28
	shlli	r28, 1, r29
	ldx.w	r0, r29, r30
LOCAL(ct_main_label):
	ptrel/l	r30, tr2
	blink	tr2, r63
LOCAL(ct_r2_fp):	/* Copy r2 from an FP register.  */
	/* It must be dr0, so just do it.  */
	fmov.dq	dr0, r2
	movi	7, r30
	shlli	r30, 29, r31
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r3_fp):	/* Copy r3 from an FP register.  */
	/* It is either dr0 or dr2.  */
	movi	7, r30
	shlri	r1, 26, r32
	shlli	r30, 26, r31
	andc	r1, r31, r1
	fmov.dq	dr0, r3
	beqi/l	r32, 4, tr1
	fmov.dq	dr2, r3
	blink	tr1, r63
LOCAL(ct_r4_fp):	/* Copy r4 from an FP register.  */
	shlri	r1, 23 - 3, r34
	andi	r34, 3 << 3, r33
	addi	r33, LOCAL(ct_r4_fp_copy) - datalabel LOCAL(ct_r4_fp_base), r32
LOCAL(ct_r4_fp_base):
	ptrel/l	r32, tr2
	movi	7, r30
	shlli	r30, 23, r31
	andc	r1, r31, r1
	blink	tr2, r63
LOCAL(ct_r4_fp_copy):
	fmov.dq	dr0, r4
	blink	tr1, r63
	fmov.dq	dr2, r4
	blink	tr1, r63
	fmov.dq	dr4, r4
	blink	tr1, r63
LOCAL(ct_r5_fp):	/* Copy r5 from an FP register.  */
	shlri	r1, 20 - 3, r34
	andi	r34, 3 << 3, r33
	addi	r33, LOCAL(ct_r5_fp_copy) - datalabel LOCAL(ct_r5_fp_base), r32
LOCAL(ct_r5_fp_base):
	ptrel/l	r32, tr2
	movi	7, r30
	shlli	r30, 20, r31
	andc	r1, r31, r1
	blink	tr2, r63
LOCAL(ct_r5_fp_copy):
	fmov.dq	dr0, r5
	blink	tr1, r63
	fmov.dq	dr2, r5
	blink	tr1, r63
	fmov.dq	dr4, r5
	blink	tr1, r63
	fmov.dq	dr6, r5
	blink	tr1, r63
LOCAL(ct_r6_fph):	/* Copy r6 from a high FP register.  */
	/* It must be dr8.  */
	fmov.dq	dr8, r6
	movi	15, r30
	shlli	r30, 16, r31
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r6_fpl):	/* Copy r6 from a low FP register.  */
	shlri	r1, 16 - 3, r34
	andi	r34, 3 << 3, r33
	addi	r33, LOCAL(ct_r6_fp_copy) - datalabel LOCAL(ct_r6_fp_base), r32
LOCAL(ct_r6_fp_base):
	ptrel/l	r32, tr2
	movi	7, r30
	shlli	r30, 16, r31
	andc	r1, r31, r1
	blink	tr2, r63
LOCAL(ct_r6_fp_copy):
	fmov.dq	dr0, r6
	blink	tr1, r63
	fmov.dq	dr2, r6
	blink	tr1, r63
	fmov.dq	dr4, r6
	blink	tr1, r63
	fmov.dq	dr6, r6
	blink	tr1, r63
LOCAL(ct_r7_fph):	/* Copy r7 from a high FP register.  */
	/* It is either dr8 or dr10.  */
	movi	15 << 12, r31
	shlri	r1, 12, r32
	andc	r1, r31, r1
	fmov.dq	dr8, r7
	beqi/l	r32, 8, tr1
	fmov.dq	dr10, r7
	blink	tr1, r63
LOCAL(ct_r7_fpl):	/* Copy r7 from a low FP register.  */
	shlri	r1, 12 - 3, r34
	andi	r34, 3 << 3, r33
	addi	r33, LOCAL(ct_r7_fp_copy) - datalabel LOCAL(ct_r7_fp_base), r32
LOCAL(ct_r7_fp_base):
	ptrel/l	r32, tr2
	movi	7 << 12, r31
	andc	r1, r31, r1
	blink	tr2, r63
LOCAL(ct_r7_fp_copy):
	fmov.dq	dr0, r7
	blink	tr1, r63
	fmov.dq	dr2, r7
	blink	tr1, r63
	fmov.dq	dr4, r7
	blink	tr1, r63
	fmov.dq	dr6, r7
	blink	tr1, r63
LOCAL(ct_r8_fph):	/* Copy r8 from a high FP register.  */
	/* It is either dr8 or dr10.  */
	movi	15 << 8, r31
	andi	r1, 1 << 8, r32
	andc	r1, r31, r1
	fmov.dq	dr8, r8
	beq/l	r32, r63, tr1
	fmov.dq	dr10, r8
	blink	tr1, r63
LOCAL(ct_r8_fpl):	/* Copy r8 from a low FP register.  */
	shlri	r1, 8 - 3, r34
	andi	r34, 3 << 3, r33
	addi	r33, LOCAL(ct_r8_fp_copy) - datalabel LOCAL(ct_r8_fp_base), r32
LOCAL(ct_r8_fp_base):
	ptrel/l	r32, tr2
	movi	7 << 8, r31
	andc	r1, r31, r1
	blink	tr2, r63
LOCAL(ct_r8_fp_copy):
	fmov.dq	dr0, r8
	blink	tr1, r63
	fmov.dq	dr2, r8
	blink	tr1, r63
	fmov.dq	dr4, r8
	blink	tr1, r63
	fmov.dq	dr6, r8
	blink	tr1, r63
LOCAL(ct_r9_fph):	/* Copy r9 from a high FP register.  */
	/* It is either dr8 or dr10.  */
	movi	15 << 4, r31
	andi	r1, 1 << 4, r32
	andc	r1, r31, r1
	fmov.dq	dr8, r9
	beq/l	r32, r63, tr1
	fmov.dq	dr10, r9
	blink	tr1, r63
LOCAL(ct_r9_fpl):	/* Copy r9 from a low FP register.  */
	shlri	r1, 4 - 3, r34
	andi	r34, 3 << 3, r33
	addi	r33, LOCAL(ct_r9_fp_copy) - datalabel LOCAL(ct_r9_fp_base), r32
LOCAL(ct_r9_fp_base):
	ptrel/l	r32, tr2
	movi	7 << 4, r31
	andc	r1, r31, r1
	blink	tr2, r63
LOCAL(ct_r9_fp_copy):
	fmov.dq	dr0, r9
	blink	tr1, r63
	fmov.dq	dr2, r9
	blink	tr1, r63
	fmov.dq	dr4, r9
	blink	tr1, r63
	fmov.dq	dr6, r9
	blink	tr1, r63
LOCAL(ct_r2_ld):	/* Copy r2 from a memory address.  */
	pt/l	LOCAL(ct_r2_load), tr2
	movi	3, r30
	shlli	r30, 29, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r2, 8, r3
	ldx.q	r2, r63, r2
	/* Fall through.  */
LOCAL(ct_r3_ld):	/* Copy r3 from a memory address.  */
	pt/l	LOCAL(ct_r3_load), tr2
	movi	3, r30
	shlli	r30, 26, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r3, 8, r4
	ldx.q	r3, r63, r3
LOCAL(ct_r4_ld):	/* Copy r4 from a memory address.  */
	pt/l	LOCAL(ct_r4_load), tr2
	movi	3, r30
	shlli	r30, 23, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r4, 8, r5
	ldx.q	r4, r63, r4
LOCAL(ct_r5_ld):	/* Copy r5 from a memory address.  */
	pt/l	LOCAL(ct_r5_load), tr2
	movi	3, r30
	shlli	r30, 20, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r5, 8, r6
	ldx.q	r5, r63, r5
LOCAL(ct_r6_ld):	/* Copy r6 from a memory address.  */
	pt/l	LOCAL(ct_r6_load), tr2
	movi	3 << 16, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r6, 8, r7
	ldx.q	r6, r63, r6
LOCAL(ct_r7_ld):	/* Copy r7 from a memory address.  */
	pt/l	LOCAL(ct_r7_load), tr2
	movi	3 << 12, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r7, 8, r8
	ldx.q	r7, r63, r7
LOCAL(ct_r8_ld):	/* Copy r8 from a memory address.  */
	pt/l	LOCAL(ct_r8_load), tr2
	movi	3 << 8, r31
	and	r1, r31, r32
	andc	r1, r31, r1
	beq/l	r31, r32, tr2
	addi.l	r8, 8, r9
	ldx.q	r8, r63, r8
LOCAL(ct_r9_ld):	/* Copy r9 from a memory address.  */
	pt/l	LOCAL(ct_check_tramp), tr2
	ldx.q	r9, r63, r9
	blink	tr2, r63
LOCAL(ct_r2_load):
	ldx.q	r2, r63, r2
	blink	tr1, r63
LOCAL(ct_r3_load):
	ldx.q	r3, r63, r3
	blink	tr1, r63
LOCAL(ct_r4_load):
	ldx.q	r4, r63, r4
	blink	tr1, r63
LOCAL(ct_r5_load):
	ldx.q	r5, r63, r5
	blink	tr1, r63
LOCAL(ct_r6_load):
	ldx.q	r6, r63, r6
	blink	tr1, r63
LOCAL(ct_r7_load):
	ldx.q	r7, r63, r7
	blink	tr1, r63
LOCAL(ct_r8_load):
	ldx.q	r8, r63, r8
	blink	tr1, r63
LOCAL(ct_r2_pop):	/* Pop r2 from the stack.  */
	movi	1, r30
	ldx.q	r15, r63, r2
	shlli	r30, 29, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r3_pop):	/* Pop r3 from the stack.  */
	movi	1, r30
	ldx.q	r15, r63, r3
	shlli	r30, 26, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r4_pop):	/* Pop r4 from the stack.  */
	movi	1, r30
	ldx.q	r15, r63, r4
	shlli	r30, 23, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r5_pop):	/* Pop r5 from the stack.  */
	movi	1, r30
	ldx.q	r15, r63, r5
	shlli	r30, 20, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r6_pop):	/* Pop r6 from the stack.  */
	movi	1, r30
	ldx.q	r15, r63, r6
	shlli	r30, 16, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r7_pop):	/* Pop r7 from the stack.  */
	ldx.q	r15, r63, r7
	movi	1 << 12, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_r8_pop):	/* Pop r8 from the stack.  */
	ldx.q	r15, r63, r8
	movi	1 << 8, r31
	addi.l	r15, 8, r15
	andc	r1, r31, r1
	blink	tr1, r63
LOCAL(ct_pop_seq):	/* Pop a sequence of registers off the stack.  */
	andi	r1, 7 << 1, r30
	movi	(LOCAL(ct_end_of_pop_seq) >> 16) & 65535, r32
	shlli	r30, 2, r31
	shori	LOCAL(ct_end_of_pop_seq) & 65535, r32
	sub.l	r32, r31, r33
	ptabs/l	r33, tr2
	blink	tr2, r63
LOCAL(ct_start_of_pop_seq):	/* Beginning of pop sequence.  */
	ldx.q	r15, r63, r3
	addi.l	r15, 8, r15
	ldx.q	r15, r63, r4
	addi.l	r15, 8, r15
	ldx.q	r15, r63, r5
	addi.l	r15, 8, r15
	ldx.q	r15, r63, r6
	addi.l	r15, 8, r15
	ldx.q	r15, r63, r7
	addi.l	r15, 8, r15
	ldx.q	r15, r63, r8
	addi.l	r15, 8, r15
LOCAL(ct_r9_pop):	/* Pop r9 from the stack.  */
	ldx.q	r15, r63, r9
	addi.l	r15, 8, r15
LOCAL(ct_end_of_pop_seq): /* Label used to compute first pop instruction.  */
LOCAL(ct_check_tramp):	/* Check whether we need a trampoline.  */
	pt/u	LOCAL(ct_ret_wide), tr2
	andi	r1, 1, r1
	bne/u	r1, r63, tr2
LOCAL(ct_call_func):	/* Just branch to the function.  */
	blink	tr0, r63
LOCAL(ct_ret_wide):	/* Call the function, so that we can unpack its 
			   64-bit return value.  */
	add.l	r18, r63, r10
	blink	tr0, r18
	ptabs	r10, tr0
#if __LITTLE_ENDIAN__
	shari	r2, 32, r3
	add.l	r2, r63, r2
#else
	add.l	r2, r63, r3
	shari	r2, 32, r2
#endif
	blink	tr0, r63

	ENDFUNC(GLOBAL(GCC_shcompact_call_trampoline))
#endif /* L_shcompact_call_trampoline */

#ifdef L_shcompact_return_trampoline
     /* This function does the converse of the code in `ret_wide'
	above.  It is tail-called by SHcompact functions returning
	64-bit non-floating-point values, to pack the 32-bit values in
	r2 and r3 into r2.  */

	.mode	SHmedia
	.section	.text..SHmedia32, "ax"
	.align	2
	.global	GLOBAL(GCC_shcompact_return_trampoline)
	HIDDEN_FUNC(GLOBAL(GCC_shcompact_return_trampoline))
GLOBAL(GCC_shcompact_return_trampoline):
	ptabs/l	r18, tr0
#if __LITTLE_ENDIAN__
	addz.l	r2, r63, r2
	shlli	r3, 32, r3
#else
	addz.l	r3, r63, r3
	shlli	r2, 32, r2
#endif
	or	r3, r2, r2
	blink	tr0, r63

	ENDFUNC(GLOBAL(GCC_shcompact_return_trampoline))
#endif /* L_shcompact_return_trampoline */

#ifdef L_shcompact_incoming_args
	.section	.rodata
	.align	1
LOCAL(ia_main_table):
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r2_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r2_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r3_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r3_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r4_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r4_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r5_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r5_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r6_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r6_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r7_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r7_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r8_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r8_push) - datalabel LOCAL(ia_main_label)
.word	1 /* Invalid, just loop */
.word	1 /* Invalid, just loop */
.word	LOCAL(ia_r9_ld) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r9_push) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_push_seq) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_push_seq) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_r9_push) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_return) - datalabel LOCAL(ia_main_label)
.word	LOCAL(ia_return) - datalabel LOCAL(ia_main_label)
	.mode	SHmedia
	.section	.text..SHmedia32, "ax"
	.align	2
	
     /* This function stores 64-bit general-purpose registers back in
	the stack, and loads the address in which each register
	was stored into itself.  The lower 32 bits of r17 hold the address
	to begin storing, and the upper 32 bits of r17 hold the cookie.
	Its execution time is linear on the
	number of registers that actually have to be copied, and it is
	optimized for structures larger than 64 bits, as opposed to
	individual `long long' arguments.  See sh.h for details on the
	actual bit pattern.  */
	
	.global	GLOBAL(GCC_shcompact_incoming_args)
 	FUNC(GLOBAL(GCC_shcompact_incoming_args))
GLOBAL(GCC_shcompact_incoming_args):
	ptabs/l	r18, tr0	/* Prepare to return.  */
	shlri	r17, 32, r0	/* Load the cookie.  */
	movi	((datalabel LOCAL(ia_main_table) - 31 * 2) >> 16) & 65535, r43
	pt/l	LOCAL(ia_loop), tr1
	add.l	r17, r63, r17
	shori	((datalabel LOCAL(ia_main_table) - 31 * 2)) & 65535, r43
LOCAL(ia_loop):
	nsb	r0, r36
	shlli	r36, 1, r37
	ldx.w	r43, r37, r38
LOCAL(ia_main_label):
	ptrel/l	r38, tr2
	blink	tr2, r63
LOCAL(ia_r2_ld):	/* Store r2 and load its address.  */
	movi	3, r38
	shlli	r38, 29, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r2
	add.l	r17, r63, r2
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r3_ld):	/* Store r3 and load its address.  */
	movi	3, r38
	shlli	r38, 26, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r3
	add.l	r17, r63, r3
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r4_ld):	/* Store r4 and load its address.  */
	movi	3, r38
	shlli	r38, 23, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r4
	add.l	r17, r63, r4
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r5_ld):	/* Store r5 and load its address.  */
	movi	3, r38
	shlli	r38, 20, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r5
	add.l	r17, r63, r5
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r6_ld):	/* Store r6 and load its address.  */
	movi	3, r38
	shlli	r38, 16, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r6
	add.l	r17, r63, r6
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r7_ld):	/* Store r7 and load its address.  */
	movi	3 << 12, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r7
	add.l	r17, r63, r7
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r8_ld):	/* Store r8 and load its address.  */
	movi	3 << 8, r39
	and	r0, r39, r40
	andc	r0, r39, r0
	stx.q	r17, r63, r8
	add.l	r17, r63, r8
	addi.l	r17, 8, r17
	beq/u	r39, r40, tr1
LOCAL(ia_r9_ld):	/* Store r9 and load its address.  */
	stx.q	r17, r63, r9
	add.l	r17, r63, r9
	blink	tr0, r63
LOCAL(ia_r2_push):	/* Push r2 onto the stack.  */
	movi	1, r38
	shlli	r38, 29, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r2
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_r3_push):	/* Push r3 onto the stack.  */
	movi	1, r38
	shlli	r38, 26, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r3
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_r4_push):	/* Push r4 onto the stack.  */
	movi	1, r38
	shlli	r38, 23, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r4
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_r5_push):	/* Push r5 onto the stack.  */
	movi	1, r38
	shlli	r38, 20, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r5
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_r6_push):	/* Push r6 onto the stack.  */
	movi	1, r38
	shlli	r38, 16, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r6
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_r7_push):	/* Push r7 onto the stack.  */
	movi	1 << 12, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r7
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_r8_push):	/* Push r8 onto the stack.  */
	movi	1 << 8, r39
	andc	r0, r39, r0
	stx.q	r17, r63, r8
	addi.l	r17, 8, r17
	blink	tr1, r63
LOCAL(ia_push_seq):	/* Push a sequence of registers onto the stack.  */
	andi	r0, 7 << 1, r38
	movi	(LOCAL(ia_end_of_push_