First stage of converting to be GAS-compliant

I (think I) have converted all the A68k directives to their GAS
equivalents.  Still remaining are all the inline expressions.

1 files changed, 0 insertions, 93 deletions

diff --git a/alu.asm b/alu.asm
deleted file mode 100644
index ec0e137..0000000
--- a/alu.asm
+++ /dev/null
@@ -1,93 +0,0 @@
-	;; Parting out the big math/logic routines from the
-	;; instruction dispatch table.
-
-alu_add:
-	;; ADD instruction
-	;; ADD d1,d0
-	;; d1 + d0 -> d1
-	move.b	d0,f_tmp_src_b	; preserve operands for flag work
-	move.b	d1,f_tmp_dst_b
-	move.b	#1,f_tmp_byte
-	add	d0,d1
-	move	sr,f_host_sr
-	move.w	#0202,flag_byte
-	rts
-
-alu_adc:
-	;; ADC instruction
-	;; ADC d1,d0
-	;; d1 + d0 + carry -> d1
-	bsr	flags_normalize
-	move.b	flag_byte(pc),d2
-	andi.b	#1,d2
-	add.b	d0,d2
-	move.b	d2,f_tmp_src_b
-	move.b	d1,f_tmp_dst_b
-	add.b	d2,d1
-	move	sr,f_host_ccr
-	move.w	#$0202,flag_byte
-	rts
-
-alu_sbc:
-	;; SBC instruction
-	;; SBC d1,d0
-	;; d1 - (d0+C) -> d1
-	;; sets flags
-
-	push.l	d2
-	bsr	flags_normalize
-	move.b	flag_byte(pc),d2
-	andi.b	#1,d2
-	add.b	d0,d2
-	move.b	d2,f_tmp_src_b
-	move.b	d1,f_tmp_dst_b
-	sub.b	d2,d1
-	move	sr,f_host_sr
-	move.b	#$02,flag_byte
-	move.b	#$02,flag_valid
-	pop.l	d2
-	rts
-
-alu_sub:
-	;; SUB instruction
-	;; SUB d1,d0
-	;; d1 - d0 -> d1
-	;; sets flags
-
-	;; XXX use lea and then d(an) if you have a spare register.
-
-	;; preserve operands for flagging
-	move.b	d0,f_tmp_src_b
-	move.b	d1,f_tmp_dst_b
-	move.b	#1,f_tmp_byte
-	andi.b	#%00000010,flag_valid
-	move.b	#%00000010,flag_byte
-	sub	d0,d1
-	move	sr,f_host_sr
-	rts
-
-alu_and:
-	;; XXX do this
-	rts
-
-alu_xor:
-	;; XXX do this
-	rts
-
-alu_or:
-	;; XXX do this
-	rts
-
-alu_cp:
-	;; Same as SUB but the macro that calls this doesn't save the
-	;; result.
-
-	;; SPEED can hardcode one of the arguments to always be the A register.
-	move.b	d0,f_tmp_src_b
-	move.b	d1,f_tmp_dst_b
-	move.b	#1,f_tmp_byte
-	andi.b	#%00000010,flag_valid
-	move.b	#%00000010,flag_byte
-	sub.b	d0,d1
-	move	sr,f_host_sr
-	rts