From 2fbe1ee66ad2107866d3fddd014c1349d135b424 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 30 Mar 2015 03:48:56 -0500 Subject: remove sh64 support No real hardware available. The project for sh64 with sh5 seems dead since 10 years. Gcc will remove support for it soon. --- libc/string/sh64/strcpy.S | 102 ---------------------------------------------- 1 file changed, 102 deletions(-) delete mode 100644 libc/string/sh64/strcpy.S (limited to 'libc/string/sh64/strcpy.S') diff --git a/libc/string/sh64/strcpy.S b/libc/string/sh64/strcpy.S deleted file mode 100644 index f317707b7..000000000 --- a/libc/string/sh64/strcpy.S +++ /dev/null @@ -1,102 +0,0 @@ -/* Cloned and hacked for uClibc by Paul Mundt, December 2003 */ -/* Modified by SuperH, Inc. September 2003 */ -! Entry: arg0: destination -! arg1: source -! Exit: result: destination -! -! SH5 code Copyright 2002 SuperH Ltd. - -#include -#include - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define SHHI shlld -#define SHLO shlrd -#else -#define SHHI shlrd -#define SHLO shlld -#endif - - .section .text..SHmedia32,"ax" - .globl strcpy - .type strcpy, @function - .align 5 - -strcpy: - - pta/l shortstring,tr1 - ldlo.q r3,0,r4 - ptabs r18,tr4 - shlli r3,3,r7 - addi r2, 8, r0 - mcmpeq.b r4,r63,r6 - SHHI r6,r7,r6 - bnei/u r6,0,tr1 /* shortstring */ - pta/l no_lddst, tr2 - ori r3,-8,r23 - sub r2, r23, r0 - sub r3, r2, r21 - addi r21, 8, r20 - ldx.q r0, r21, r5 - pta/l loop, tr0 - ori r2,-8,r22 - mcmpeq.b r5, r63, r6 - bgt/u r22, r23, tr2 /* no_lddst */ - - /* r22 < r23 : Need to do a load from the destination. */ - /* r22 == r23 : Doesn't actually need to load from destination, */ - /* but still can be handled here. */ - ldlo.q r2, 0, r9 - movi -1, r8 - SHLO r8, r7, r8 - mcmv r4, r8, r9 - stlo.q r2, 0, r9 - beqi/l r6, 0, tr0 /* loop */ - - add r5, r63, r4 - addi r0, 8, r0 - blink tr1, r63 /* shortstring */ -no_lddst: - /* r22 > r23: note that for r22 == r23 the sthi.q would clobber */ - /* bytes before the destination region. */ - stlo.q r2, 0, r4 - SHHI r4, r7, r4 - sthi.q r0, -1, r4 - beqi/l r6, 0, tr0 /* loop */ - - add r5, r63, r4 - addi r0, 8, r0 -shortstring: -#if __BYTE_ORDER != __LITTLE_ENDIAN - pta/l shortstring2,tr1 - byterev r4,r4 -#endif -shortstring2: - st.b r0,-8,r4 - andi r4,0xff,r5 - shlri r4,8,r4 - addi r0,1,r0 - bnei/l r5,0,tr1 - blink tr4,r63 /* return */ - - .balign 8 -loop: - stlo.q r0, 0, r5 - ldx.q r0, r20, r4 - addi r0, 16, r0 - sthi.q r0, -9, r5 - mcmpeq.b r4, r63, r6 - bnei/u r6, 0, tr1 /* shortstring */ - ldx.q r0, r21, r5 - stlo.q r0, -8, r4 - sthi.q r0, -1, r4 - mcmpeq.b r5, r63, r6 - beqi/l r6, 0, tr0 /* loop */ - - add r5, r63, r4 - addi r0, 8, r0 - blink tr1, r63 /* shortstring */ - - .size strcpy,.-strcpy - -libc_hidden_def(strcpy) -- cgit v1.2.3