diff options
| author |   Arnd Bergmann <arnd@arndb.de> | 2020-04-20 11:37:12 +0200 |
|---|---|---|
| committer |   Rich Felker <dalias@libc.org> | 2020-06-01 14:48:52 -0400 |
| commit | 37744feebc086908fd89760650f458ab19071750 (patch) | |
| tree | 15e16a15e2800c72e37ffee315f17ea9792f3ea6 /arch/sh/lib64/strcpy.S | |
| parent | sh: add missing EXPORT_SYMBOL() for __delay (diff) | |
| download | linux-dev-37744feebc086908fd89760650f458ab19071750.tar.xz linux-dev-37744feebc086908fd89760650f458ab19071750.zip | |
sh: remove sh5 support
sh5 never became a product and has probably never really worked.
Remove it by recursively deleting all associated Kconfig options
and all corresponding files.
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rich Felker <dalias@libc.org>
Diffstat (limited to 'arch/sh/lib64/strcpy.S')
| -rw-r--r-- | arch/sh/lib64/strcpy.S | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/arch/sh/lib64/strcpy.S b/arch/sh/lib64/strcpy.S deleted file mode 100644 index b61631e523d4..000000000000 --- a/arch/sh/lib64/strcpy.S +++ /dev/null @@ -1,98 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* 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. - -#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 |