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Diffstat (limited to 'gcc/config/sh/lib1funcs.asm')
-rwxr-xr-xgcc/config/sh/lib1funcs.asm1206
1 files changed, 0 insertions, 1206 deletions
diff --git a/gcc/config/sh/lib1funcs.asm b/gcc/config/sh/lib1funcs.asm
deleted file mode 100755
index bf9ea9a..0000000
--- a/gcc/config/sh/lib1funcs.asm
+++ /dev/null
@@ -1,1206 +0,0 @@
-/* Copyright (C) 1994, 1995, 1997, 1998 Free Software Foundation, Inc.
-
-This file is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file with other programs, and to distribute
-those programs without any restriction coming from the use of this
-file. (The General Public License restrictions do apply in other
-respects; for example, they cover modification of the file, and
-distribution when not linked into another program.)
-
-This file is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-/* As a special exception, if you link this library with other files,
- some of which are compiled with GCC, to produce an executable,
- this library does not by itself cause the resulting executable
- to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
-
-
-!! libgcc1 routines for the Hitachi SH cpu.
-!! Contributed by Steve Chamberlain.
-!! sac@cygnus.com
-
-!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines
-!! recoded in assembly by Toshiyasu Morita
-!! tm@netcom.com
-
-/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
- ELF local label prefixes by J"orn Rennecke
- amylaar@cygnus.com */
-
-#ifdef __ELF__
-#define LOCAL(X) .L_##X
-#else
-#define LOCAL(X) L_##X
-#endif
-
-#ifdef L_ashiftrt
- .global ___ashiftrt_r4_0
- .global ___ashiftrt_r4_1
- .global ___ashiftrt_r4_2
- .global ___ashiftrt_r4_3
- .global ___ashiftrt_r4_4
- .global ___ashiftrt_r4_5
- .global ___ashiftrt_r4_6
- .global ___ashiftrt_r4_7
- .global ___ashiftrt_r4_8
- .global ___ashiftrt_r4_9
- .global ___ashiftrt_r4_10
- .global ___ashiftrt_r4_11
- .global ___ashiftrt_r4_12
- .global ___ashiftrt_r4_13
- .global ___ashiftrt_r4_14
- .global ___ashiftrt_r4_15
- .global ___ashiftrt_r4_16
- .global ___ashiftrt_r4_17
- .global ___ashiftrt_r4_18
- .global ___ashiftrt_r4_19
- .global ___ashiftrt_r4_20
- .global ___ashiftrt_r4_21
- .global ___ashiftrt_r4_22
- .global ___ashiftrt_r4_23
- .global ___ashiftrt_r4_24
- .global ___ashiftrt_r4_25
- .global ___ashiftrt_r4_26
- .global ___ashiftrt_r4_27
- .global ___ashiftrt_r4_28
- .global ___ashiftrt_r4_29
- .global ___ashiftrt_r4_30
- .global ___ashiftrt_r4_31
- .global ___ashiftrt_r4_32
-
- .align 1
-___ashiftrt_r4_32:
-___ashiftrt_r4_31:
- rotcl r4
- rts
- subc r4,r4
-
-___ashiftrt_r4_30:
- shar r4
-___ashiftrt_r4_29:
- shar r4
-___ashiftrt_r4_28:
- shar r4
-___ashiftrt_r4_27:
- shar r4
-___ashiftrt_r4_26:
- shar r4
-___ashiftrt_r4_25:
- shar r4
-___ashiftrt_r4_24:
- shlr16 r4
- shlr8 r4
- rts
- exts.b r4,r4
-
-___ashiftrt_r4_23:
- shar r4
-___ashiftrt_r4_22:
- shar r4
-___ashiftrt_r4_21:
- shar r4
-___ashiftrt_r4_20:
- shar r4
-___ashiftrt_r4_19:
- shar r4
-___ashiftrt_r4_18:
- shar r4
-___ashiftrt_r4_17:
- shar r4
-___ashiftrt_r4_16:
- shlr16 r4
- rts
- exts.w r4,r4
-
-___ashiftrt_r4_15:
- shar r4
-___ashiftrt_r4_14:
- shar r4
-___ashiftrt_r4_13:
- shar r4
-___ashiftrt_r4_12:
- shar r4
-___ashiftrt_r4_11:
- shar r4
-___ashiftrt_r4_10:
- shar r4
-___ashiftrt_r4_9:
- shar r4
-___ashiftrt_r4_8:
- shar r4
-___ashiftrt_r4_7:
- shar r4
-___ashiftrt_r4_6:
- shar r4
-___ashiftrt_r4_5:
- shar r4
-___ashiftrt_r4_4:
- shar r4
-___ashiftrt_r4_3:
- shar r4
-___ashiftrt_r4_2:
- shar r4
-___ashiftrt_r4_1:
- rts
- shar r4
-
-___ashiftrt_r4_0:
- rts
- nop
-#endif
-
-#ifdef L_ashiftrt_n
-
-!
-! ___ashrsi3
-!
-! Entry:
-!
-! r4: Value to shift
-! r5: Shifts
-!
-! Exit:
-!
-! r0: Result
-!
-! Destroys:
-!
-! (none)
-!
-
- .global ___ashrsi3
- .align 2
-___ashrsi3:
- mov #31,r0
- and r0,r5
- mova LOCAL(ashrsi3_table),r0
- mov.b @(r0,r5),r5
-#ifdef __sh1__
- add r5,r0
- jmp @r0
-#else
- braf r5
-#endif
- mov r4,r0
-
- .align 2
-LOCAL(ashrsi3_table):
- .byte LOCAL(ashrsi3_0)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_1)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_2)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_3)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_4)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_5)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_6)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_7)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_8)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_9)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_10)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_11)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_12)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_13)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_14)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_15)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_16)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_17)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_18)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_19)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_20)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_21)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_22)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_23)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_24)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_25)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_26)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_27)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_28)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_29)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_30)-LOCAL(ashrsi3_table)
- .byte LOCAL(ashrsi3_31)-LOCAL(ashrsi3_table)
-
-LOCAL(ashrsi3_31):
- rotcl r0
- rts
- subc r0,r0
-
-LOCAL(ashrsi3_30):
- shar r0
-LOCAL(ashrsi3_29):
- shar r0
-LOCAL(ashrsi3_28):
- shar r0
-LOCAL(ashrsi3_27):
- shar r0
-LOCAL(ashrsi3_26):
- shar r0
-LOCAL(ashrsi3_25):
- shar r0
-LOCAL(ashrsi3_24):
- shlr16 r0
- shlr8 r0
- rts
- exts.b r0,r0
-
-LOCAL(ashrsi3_23):
- shar r0
-LOCAL(ashrsi3_22):
- shar r0
-LOCAL(ashrsi3_21):
- shar r0
-LOCAL(ashrsi3_20):
- shar r0
-LOCAL(ashrsi3_19):
- shar r0
-LOCAL(ashrsi3_18):
- shar r0
-LOCAL(ashrsi3_17):
- shar r0
-LOCAL(ashrsi3_16):
- shlr16 r0
- rts
- exts.w r0,r0
-
-LOCAL(ashrsi3_15):
- shar r0
-LOCAL(ashrsi3_14):
- shar r0
-LOCAL(ashrsi3_13):
- shar r0
-LOCAL(ashrsi3_12):
- shar r0
-LOCAL(ashrsi3_11):
- shar r0
-LOCAL(ashrsi3_10):
- shar r0
-LOCAL(ashrsi3_9):
- shar r0
-LOCAL(ashrsi3_8):
- shar r0
-LOCAL(ashrsi3_7):
- shar r0
-LOCAL(ashrsi3_6):
- shar r0
-LOCAL(ashrsi3_5):
- shar r0
-LOCAL(ashrsi3_4):
- shar r0
-LOCAL(ashrsi3_3):
- shar r0
-LOCAL(ashrsi3_2):
- shar r0
-LOCAL(ashrsi3_1):
- rts
- shar r0
-
-LOCAL(ashrsi3_0):
- rts
- nop
-
-#endif
-
-#ifdef L_ashiftlt
-
-!
-! ___ashlsi3
-!
-! Entry:
-!
-! r4: Value to shift
-! r5: Shifts
-!
-! Exit:
-!
-! r0: Result
-!
-! Destroys:
-!
-! (none)
-!
- .global ___ashlsi3
- .align 2
-___ashlsi3:
- mov #31,r0
- and r0,r5
- mova LOCAL(ashlsi3_table),r0
- mov.b @(r0,r5),r5
-#ifdef __sh1__
- add r5,r0
- jmp @r0
-#else
- braf r5
-#endif
- mov r4,r0
-
- .align 2
-LOCAL(ashlsi3_table):
- .byte LOCAL(ashlsi3_0)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_1)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_2)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_3)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_4)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_5)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_6)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_7)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_8)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_9)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_10)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_11)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_12)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_13)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_14)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_15)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_16)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_17)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_18)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_19)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_20)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_21)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_22)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_23)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_24)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_25)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_26)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_27)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_28)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_29)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_30)-LOCAL(ashlsi3_table)
- .byte LOCAL(ashlsi3_31)-LOCAL(ashlsi3_table)
-
-LOCAL(ashlsi3_6):
- shll2 r0
-LOCAL(ashlsi3_4):
- shll2 r0
-LOCAL(ashlsi3_2):
- rts
- shll2 r0
-
-LOCAL(ashlsi3_7):
- shll2 r0
-LOCAL(ashlsi3_5):
- shll2 r0
-LOCAL(ashlsi3_3):
- shll2 r0
-LOCAL(ashlsi3_1):
- rts
- shll r0
-
-LOCAL(ashlsi3_14):
- shll2 r0
-LOCAL(ashlsi3_12):
- shll2 r0
-LOCAL(ashlsi3_10):
- shll2 r0
-LOCAL(ashlsi3_8):
- rts
- shll8 r0
-
-LOCAL(ashlsi3_15):
- shll2 r0
-LOCAL(ashlsi3_13):
- shll2 r0
-LOCAL(ashlsi3_11):
- shll2 r0
-LOCAL(ashlsi3_9):
- shll8 r0
- rts
- shll r0
-
-LOCAL(ashlsi3_22):
- shll2 r0
-LOCAL(ashlsi3_20):
- shll2 r0
-LOCAL(ashlsi3_18):
- shll2 r0
-LOCAL(ashlsi3_16):
- rts
- shll16 r0
-
-LOCAL(ashlsi3_23):
- shll2 r0
-LOCAL(ashlsi3_21):
- shll2 r0
-LOCAL(ashlsi3_19):
- shll2 r0
-LOCAL(ashlsi3_17):
- shll16 r0
- rts
- shll r0
-
-LOCAL(ashlsi3_30):
- shll2 r0
-LOCAL(ashlsi3_28):
- shll2 r0
-LOCAL(ashlsi3_26):
- shll2 r0
-LOCAL(ashlsi3_24):
- shll16 r0
- rts
- shll8 r0
-
-LOCAL(ashlsi3_31):
- shll2 r0
-LOCAL(ashlsi3_29):
- shll2 r0
-LOCAL(ashlsi3_27):
- shll2 r0
-LOCAL(ashlsi3_25):
- shll16 r0
- shll8 r0
- rts
- shll r0
-
-LOCAL(ashlsi3_0):
- rts
- nop
-
-#endif
-
-#ifdef L_lshiftrt
-
-!
-! ___lshrsi3
-!
-! Entry:
-!
-! r4: Value to shift
-! r5: Shifts
-!
-! Exit:
-!
-! r0: Result
-!
-! Destroys:
-!
-! (none)
-!
- .global ___lshrsi3
- .align 2
-___lshrsi3:
- mov #31,r0
- and r0,r5
- mova LOCAL(lshrsi3_table),r0
- mov.b @(r0,r5),r5
-#ifdef __sh1__
- add r5,r0
- jmp @r0
-#else
- braf r5
-#endif
- mov r4,r0
-
- .align 2
-LOCAL(lshrsi3_table):
- .byte LOCAL(lshrsi3_0)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_1)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_2)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_3)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_4)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_5)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_6)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_7)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_8)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_9)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_10)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_11)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_12)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_13)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_14)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_15)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_16)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_17)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_18)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_19)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_20)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_21)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_22)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_23)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_24)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_25)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_26)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_27)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_28)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_29)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_30)-LOCAL(lshrsi3_table)
- .byte LOCAL(lshrsi3_31)-LOCAL(lshrsi3_table)
-
-LOCAL(lshrsi3_6):
- shlr2 r0
-LOCAL(lshrsi3_4):
- shlr2 r0
-LOCAL(lshrsi3_2):
- rts
- shlr2 r0
-
-LOCAL(lshrsi3_7):
- shlr2 r0
-LOCAL(lshrsi3_5):
- shlr2 r0
-LOCAL(lshrsi3_3):
- shlr2 r0
-LOCAL(lshrsi3_1):
- rts
- shlr r0
-
-LOCAL(lshrsi3_14):
- shlr2 r0
-LOCAL(lshrsi3_12):
- shlr2 r0
-LOCAL(lshrsi3_10):
- shlr2 r0
-LOCAL(lshrsi3_8):
- rts
- shlr8 r0
-
-LOCAL(lshrsi3_15):
- shlr2 r0
-LOCAL(lshrsi3_13):
- shlr2 r0
-LOCAL(lshrsi3_11):
- shlr2 r0
-LOCAL(lshrsi3_9):
- shlr8 r0
- rts
- shlr r0
-
-LOCAL(lshrsi3_22):
- shlr2 r0
-LOCAL(lshrsi3_20):
- shlr2 r0
-LOCAL(lshrsi3_18):
- shlr2 r0
-LOCAL(lshrsi3_16):
- rts
- shlr16 r0
-
-LOCAL(lshrsi3_23):
- shlr2 r0
-LOCAL(lshrsi3_21):
- shlr2 r0
-LOCAL(lshrsi3_19):
- shlr2 r0
-LOCAL(lshrsi3_17):
- shlr16 r0
- rts
- shlr r0
-
-LOCAL(lshrsi3_30):
- shlr2 r0
-LOCAL(lshrsi3_28):
- shlr2 r0
-LOCAL(lshrsi3_26):
- shlr2 r0
-LOCAL(lshrsi3_24):
- shlr16 r0
- rts
- shlr8 r0
-
-LOCAL(lshrsi3_31):
- shlr2 r0
-LOCAL(lshrsi3_29):
- shlr2 r0
-LOCAL(lshrsi3_27):
- shlr2 r0
-LOCAL(lshrsi3_25):
- shlr16 r0
- shlr8 r0
- rts
- shlr r0
-
-LOCAL(lshrsi3_0):
- rts
- nop
-
-#endif
-
-#ifdef L_movstr
- .text
-! done all the large groups, do the remainder
-
-! jump to movstr+
-done:
- add #64,r5
- mova ___movstrSI0,r0
- shll2 r6
- add r6,r0
- jmp @r0
- add #64,r4
- .align 4
- .global ___movstrSI64
-___movstrSI64:
- mov.l @(60,r5),r0
- mov.l r0,@(60,r4)
- .global ___movstrSI60
-___movstrSI60:
- mov.l @(56,r5),r0
- mov.l r0,@(56,r4)
- .global ___movstrSI56
-___movstrSI56:
- mov.l @(52,r5),r0
- mov.l r0,@(52,r4)
- .global ___movstrSI52
-___movstrSI52:
- mov.l @(48,r5),r0
- mov.l r0,@(48,r4)
- .global ___movstrSI48
-___movstrSI48:
- mov.l @(44,r5),r0
- mov.l r0,@(44,r4)
- .global ___movstrSI44
-___movstrSI44:
- mov.l @(40,r5),r0
- mov.l r0,@(40,r4)
- .global ___movstrSI40
-___movstrSI40:
- mov.l @(36,r5),r0
- mov.l r0,@(36,r4)
- .global ___movstrSI36
-___movstrSI36:
- mov.l @(32,r5),r0
- mov.l r0,@(32,r4)
- .global ___movstrSI32
-___movstrSI32:
- mov.l @(28,r5),r0
- mov.l r0,@(28,r4)
- .global ___movstrSI28
-___movstrSI28:
- mov.l @(24,r5),r0
- mov.l r0,@(24,r4)
- .global ___movstrSI24
-___movstrSI24:
- mov.l @(20,r5),r0
- mov.l r0,@(20,r4)
- .global ___movstrSI20
-___movstrSI20:
- mov.l @(16,r5),r0
- mov.l r0,@(16,r4)
- .global ___movstrSI16
-___movstrSI16:
- mov.l @(12,r5),r0
- mov.l r0,@(12,r4)
- .global ___movstrSI12
-___movstrSI12:
- mov.l @(8,r5),r0
- mov.l r0,@(8,r4)
- .global ___movstrSI8
-___movstrSI8:
- mov.l @(4,r5),r0
- mov.l r0,@(4,r4)
- .global ___movstrSI4
-___movstrSI4:
- mov.l @(0,r5),r0
- mov.l r0,@(0,r4)
-___movstrSI0:
- rts
- or r0,r0,r0
-
- .align 4
-
- .global ___movstr
-___movstr:
- mov.l @(60,r5),r0
- mov.l r0,@(60,r4)
-
- mov.l @(56,r5),r0
- mov.l r0,@(56,r4)
-
- mov.l @(52,r5),r0
- mov.l r0,@(52,r4)
-
- mov.l @(48,r5),r0
- mov.l r0,@(48,r4)
-
- mov.l @(44,r5),r0
- mov.l r0,@(44,r4)
-
- mov.l @(40,r5),r0
- mov.l r0,@(40,r4)
-
- mov.l @(36,r5),r0
- mov.l r0,@(36,r4)
-
- mov.l @(32,r5),r0
- mov.l r0,@(32,r4)
-
- mov.l @(28,r5),r0
- mov.l r0,@(28,r4)
-
- mov.l @(24,r5),r0
- mov.l r0,@(24,r4)
-
- mov.l @(20,r5),r0
- mov.l r0,@(20,r4)
-
- mov.l @(16,r5),r0
- mov.l r0,@(16,r4)
-
- mov.l @(12,r5),r0
- mov.l r0,@(12,r4)
-
- mov.l @(8,r5),r0
- mov.l r0,@(8,r4)
-
- mov.l @(4,r5),r0
- mov.l r0,@(4,r4)
-
- mov.l @(0,r5),r0
- mov.l r0,@(0,r4)
-
- add #-16,r6
- cmp/pl r6
- bf done
-
- add #64,r5
- bra ___movstr
- add #64,r4
-#endif
-
-#ifdef L_movstr_i4
-#if defined(__SH4__) || defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__)
- .text
- .global ___movstr_i4_even
- .global ___movstr_i4_odd
- .global ___movstrSI12_i4
-
- .p2align 5
-L_movstr_2mod4_end:
- mov.l r0,@(16,r4)
- rts
- mov.l r1,@(20,r4)
-
- .p2align 2
-
-___movstr_i4_odd:
- mov.l @r5+,r1
- add #-4,r4
- mov.l @r5+,r2
- mov.l @r5+,r3
- mov.l r1,@(4,r4)
- mov.l r2,@(8,r4)
-
-L_movstr_loop:
- mov.l r3,@(12,r4)
- dt r6
- mov.l @r5+,r0
- bt/s L_movstr_2mod4_end
- mov.l @r5+,r1
- add #16,r4
-L_movstr_start_even:
- mov.l @r5+,r2
- mov.l @r5+,r3
- mov.l r0,@r4
- dt r6
- mov.l r1,@(4,r4)
- bf/s L_movstr_loop
- mov.l r2,@(8,r4)
- rts
- mov.l r3,@(12,r4)
-
-___movstr_i4_even:
- mov.l @r5+,r0
- bra L_movstr_start_even
- mov.l @r5+,r1
-
- .p2align 4
-___movstrSI12_i4:
- mov.l @r5,r0
- mov.l @(4,r5),r1
- mov.l @(8,r5),r2
- mov.l r0,@r4
- mov.l r1,@(4,r4)
- rts
- mov.l r2,@(8,r4)
-#endif /* ! __SH4__ */
-#endif
-
-#ifdef L_mulsi3
-
-
- .global ___mulsi3
-
-! r4 = aabb
-! r5 = ccdd
-! r0 = aabb*ccdd via partial products
-!
-! if aa == 0 and cc = 0
-! r0 = bb*dd
-!
-! else
-! aa = bb*dd + (aa*dd*65536) + (cc*bb*65536)
-!
-
-___mulsi3:
- mulu r4,r5 ! multiply the lsws macl=bb*dd
- mov r5,r3 ! r3 = ccdd
- swap.w r4,r2 ! r2 = bbaa
- xtrct r2,r3 ! r3 = aacc
- tst r3,r3 ! msws zero ?
- bf hiset
- rts ! yes - then we have the answer
- sts macl,r0
-
-hiset: sts macl,r0 ! r0 = bb*dd
- mulu r2,r5 | brewing macl = aa*dd
- sts macl,r1
- mulu r3,r4 | brewing macl = cc*bb
- sts macl,r2
- add r1,r2
- shll16 r2
- rts
- add r2,r0
-
-
-#endif
-#ifdef L_sdivsi3_i4
- .title "SH DIVIDE"
-!! 4 byte integer Divide code for the Hitachi SH
-#ifdef __SH4__
-!! args in r4 and r5, result in fpul, clobber dr0, dr2
-
- .global ___sdivsi3_i4
-___sdivsi3_i4:
- lds r4,fpul
- float fpul,dr0
- lds r5,fpul
- float fpul,dr2
- fdiv dr2,dr0
- rts
- ftrc dr0,fpul
-
-#elif defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__)
-!! args in r4 and r5, result in fpul, clobber r2, dr0, dr2
-
- .global ___sdivsi3_i4
-___sdivsi3_i4:
- sts.l fpscr,@-r15
- mov #8,r2
- swap.w r2,r2
- lds r2,fpscr
- lds r4,fpul
- float fpul,dr0
- lds r5,fpul
- float fpul,dr2
- fdiv dr2,dr0
- ftrc dr0,fpul
- rts
- lds.l @r15+,fpscr
-
-#endif /* ! __SH4__ */
-#endif
-
-#ifdef L_sdivsi3
-/* __SH4_SINGLE_ONLY__ keeps this part for link compatibility with
- sh3e code. */
-#if ! defined(__SH4__) && ! defined (__SH4_SINGLE__)
-!!
-!! Steve Chamberlain
-!! sac@cygnus.com
-!!
-!!
-
-!! args in r4 and r5, result in r0 clobber r1,r2,r3
-
- .global ___sdivsi3
-___sdivsi3:
- mov r4,r1
- mov r5,r0
-
- tst r0,r0
- bt div0
- mov #0,r2
- div0s r2,r1
- subc r3,r3
- subc r2,r1
- div0s r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- div1 r0,r3
- rotcl r1
- addc r2,r1
- rts
- mov r1,r0
-
-
-div0: rts
- mov #0,r0
-
-#endif /* ! __SH4__ */
-#endif
-#ifdef L_udivsi3_i4
-
- .title "SH DIVIDE"
-!! 4 byte integer Divide code for the Hitachi SH
-#ifdef __SH4__
-!! args in r4 and r5, result in fpul, clobber r0, r1, r4, r5, dr0, dr2, dr4
-
- .global ___udivsi3_i4
-___udivsi3_i4:
- mov #1,r1
- cmp/hi r1,r5
- bf trivial
- rotr r1
- xor r1,r4
- lds r4,fpul
- mova L1,r0
-#ifdef FMOVD_WORKS
- fmov.d @r0+,dr4
-#else
-#ifdef __LITTLE_ENDIAN__
- fmov.s @r0+,fr5
- fmov.s @r0,fr4
-#else
- fmov.s @r0+,fr4
- fmov.s @r0,fr5
-#endif
-#endif
- float fpul,dr0
- xor r1,r5
- lds r5,fpul
- float fpul,dr2
- fadd dr4,dr0
- fadd dr4,dr2
- fdiv dr2,dr0
- rts
- ftrc dr0,fpul
-
-trivial:
- rts
- lds r4,fpul
-
- .align 2
-L1:
- .double 2147483648
-
-#elif defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__)
-!! args in r4 and r5, result in fpul, clobber r0, r1, r4, r5, dr0, dr2, dr4
-
- .global ___udivsi3_i4
-___udivsi3_i4:
- mov #1,r1
- cmp/hi r1,r5
- bf trivial
- sts.l fpscr,@-r15
- mova L1,r0
- lds.l @r0+,fpscr
- rotr r1
- xor r1,r4
- lds r4,fpul
-#ifdef FMOVD_WORKS
- fmov.d @r0+,dr4
-#else
-#ifdef __LITTLE_ENDIAN__
- fmov.s @r0+,fr5
- fmov.s @r0,fr4
-#else
- fmov.s @r0+,fr4
- fmov.s @r0,fr5
-#endif
-#endif
- float fpul,dr0
- xor r1,r5
- lds r5,fpul
- float fpul,dr2
- fadd dr4,dr0
- fadd dr4,dr2
- fdiv dr2,dr0
- ftrc dr0,fpul
- rts
- lds.l @r15+,fpscr
-
-trivial:
- rts
- lds r4,fpul
-
- .align 2
-L1:
-#if defined (__LITTLE_ENDIAN__) || ! defined (FMOVD_WORKS)
- .long 0x80000
-#else
- .long 0x180000
-#endif
- .double 2147483648
-
-#endif /* ! __SH4__ */
-#endif
-
-#ifdef L_udivsi3
-/* __SH4_SINGLE_ONLY__ keeps this part for link compatibility with
- sh3e code. */
-#if ! defined(__SH4__) && ! defined (__SH4_SINGLE__)
-!!
-!! Steve Chamberlain
-!! sac@cygnus.com
-!!
-!!
-
-!! args in r4 and r5, result in r0, clobbers r4, pr, and t bit
- .global ___udivsi3
-
-___udivsi3:
-longway:
- mov #0,r0
- div0u
- ! get one bit from the msb of the numerator into the T
- ! bit and divide it by whats in r5. Put the answer bit
- ! into the T bit so it can come out again at the bottom
-
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
-
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
-shortway:
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
-
-vshortway:
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4 ; div1 r5,r0
- rotcl r4
-ret: rts
- mov r4,r0
-
-#endif /* __SH4__ */
-#endif
-#ifdef L_set_fpscr
-#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
- .global ___set_fpscr
-___set_fpscr:
- lds r4,fpscr
- mov.l ___set_fpscr_L1,r1
- swap.w r4,r0
- or #24,r0
-#ifndef FMOVD_WORKS
- xor #16,r0
-#endif
-#if defined(__SH4__)
- swap.w r0,r3
- mov.l r3,@(4,r1)
-#else /* defined(__SH3E__) || defined(__SH4_SINGLE*__) */
- swap.w r0,r2
- mov.l r2,@r1
-#endif
-#ifndef FMOVD_WORKS
- xor #8,r0
-#else
- xor #24,r0
-#endif
-#if defined(__SH4__)
- swap.w r0,r2
- rts
- mov.l r2,@r1
-#else /* defined(__SH3E__) || defined(__SH4_SINGLE*__) */
- swap.w r0,r3
- rts
- mov.l r3,@(4,r1)
-#endif
- .align 2
-___set_fpscr_L1:
- .long ___fpscr_values
-#ifdef __ELF__
- .comm ___fpscr_values,8,4
-#else
- .comm ___fpscr_values,8
-#endif /* ELF */
-#endif /* SH3E / SH4 */
-#endif /* L_set_fpscr */
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-05 03:36:00 +0000