From 19c1b9563e510e86f2b7b53748f60f8ac761e845 Mon Sep 17 00:00:00 2001 From: Charles Forsyth Date: Mon, 4 May 2015 13:30:44 +0100 Subject: remove 68000 references --- libkern/memset-68000.s | 57 -------------------------------------------------- 1 file changed, 57 deletions(-) delete mode 100644 libkern/memset-68000.s (limited to 'libkern/memset-68000.s') diff --git a/libkern/memset-68000.s b/libkern/memset-68000.s deleted file mode 100644 index 318f61a7..00000000 --- a/libkern/memset-68000.s +++ /dev/null @@ -1,57 +0,0 @@ - TEXT memset(SB), $0 - MOVL n+8(FP), R0 - BLE return - MOVL s1+0(FP), A1 - CLRL R1 - MOVB c+7(FP), R1 - BEQ l1 - -/* - * create 4 replicated copies - * of the byte in R1 - */ - MOVL R1, R2 - ASLL $8, R2 - ORL R2, R1 - MOVL R1, R2 - SWAP R2 - ORL R2, R1 - -/* - * byte-at-a-time until alligned - */ -l1: - MOVL A1, R1 - ANDL $3, R1 - BEQ l2 - SUBL $1, R0 - BLT return - MOVB R1, (A1)+ - BRA l1 - -/* - * quad-long-at-a-time set - */ -l2: - SUBL $16, R0 - BLT l3 - MOVL R1, (A1)+ - MOVL R1, (A1)+ - MOVL R1, (A1)+ - MOVL R1, (A1)+ - BRA l2 - -/* - * cleanup byte-at-a-time - */ -l3: - ADDL $15, R0 - BLT return -l4: - MOVB R1, (A1)+ - SUBL $1, R0 - BGE l4 - -return: - MOVL s1+0(FP),R0 - RTS -- cgit v1.2.3