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authorUlrich Drepper <drepper@redhat.com>1997-08-24 10:55:18 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-24 10:55:18 +0000
commitf41c80910d631bacdaf39ec6d11272db79c59d38 (patch)
tree26b93c7b36e05eb08892aa730788c8f772efe2e3 /sysdeps/sparc/sparc32/sparcv8
parent40a55d2054ef9d9085c4e6b0157c5d30608736fc (diff)
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Update.
1997-08-24 12:24 Ulrich Drepper <drepper@cygnus.com> * configure.in (INSTALL): Quote `$'. * libc.map: Add __xpg_basename. * csu/Makefile (initfini.s): Disable optimization. * elf/dl-deps.c: Implement handling of DL_FILTER. * elf/dl-load.c (_dl_init_paths): Add error check. * intl/finddomain.c (_nl_find_domain): Correct comment. * intl/localealias.c: Include <bits/libc-lock.h> not <libc-lock.h>. * libio/stdio.h: Make {,v}snprintf available if __USE_BSD. Change extern inline functions to work correctly in C++. * locale/iso-4217.def: Update for more recent ISO 4217 version. * locale/loadlocale.c (_nl_load_locale): Add cast. * manual/message.texi: Finish gettext section. * posix/getopt_init.c: Don't use relative #include path. (__getopt_clean_environment): Change function to take pointer to environment as argument. Optimize generation of test string a bit. * sysdeps/unix/sysv/linux/init-first.c: Call __getopt_clean_environment with additional argument. * poisx/glob.c: Add prototype for next_brace_sub. * sysdeps/generic/dl-sysdep.c: Recognize AT_BASE value on auxiliary vector. * sysdeps/i386/dl-machine.h (elf_machine_load_address): Rewrite to not generate relocation entry. Suggested by Richard Henderson. (ELF_MACHINE_BEFORE_RTLD_RELOC): Removed. (elf_machine_runtime_setup): Add .aligns. * sysdeps/i386/fpu/fraiseexcpt.c: Add volatile to asms. * sysdeps/i386/fpu/bits/mathinline.h: Partially undo change of 1997-08-14 03:14. gcc 2.7.2* is really broken in some aspects. * sysdeps/standalone/i386/i386.h: Clean up asm statements a bit. * sysdeps/standalone/i960/i960ca.h: Likewise. 1997-08-22 19:04 Richard Henderson <rth@cygnus.com> * elf/rtld.c (_dl_start): Init _dl_rtld_map.l_opencount due to undocumented test addition in _dl_map_object. Support ET_EXEC versions of ld.so, for debugging at least: * elf/dl-load.c (_dl_map_object): Add_name_to_object could get called despite the DT_SONAME != NULL test, segfaulting. Simplify the code here as well. * elf/dl-lookup.c (do_lookup): Skip objects with no symtab. (_dl_setup_hash): Likewise for hash tables. * elf/dl-version.c (_dl_check_map_versions): Likewise for strtabs. * elf/rtld.c (_dl_start): Likewise for rpath. (_dl_rtld_libname2): New variable. (dl_main): Use it to add an soname for ourselves when we don't have one of our own. Base it on the target's .interp. (dl_main): Again, skip printing of objects that don't have strtabs. Sparc 32 merge: * elf/dl-runtime.c (ELF_FIXUP_RETURN_VALUE): Provide default value. (fixup): Simplify code. Use ELF_FIXUP_RETURN_VALUE. (profile_fixup): Likewise, though this still needs fixing for Sparc32 and PPC. * sysdeps/powerpc/dl-machine.h: Transmute ELF_FIXUP_RETURNS_ADDRESS to ELF_FIXUP_RETURN_VALUE. * sysdeps/sparc/sparc32/dl-machine.h: Implement lazy relocation. Fix up _dl_start_user to handle _dl_skip_args properly. Use _dl_hwcap to determine if "flush" is available/needed. * sysdeps/sparc/configure.in: Remove. It doesn't actually do anything anymore, and what it did do is done somewhere else. * sysdeps/sparc/configure: Likewise. * sysdeps/sparc/fpu/bits/mathdef.h (FP_ILOGB0, FP_ILOGBNAN): New. * sysdeps/sparc/fpu/fraiseexcpt.c: Rearrange for smaller code. * sysdeps/sparc/sparc32/Makefile: Fix sparc->sparc/sparc32 bits in divrem expansions. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (END, LOC): New definitions for assembly syntax differences. * sysdeps/sparc/sparc32/__longjmp.S: %g6,%g7 are reserved to the "system". Use %g2,%g3 instead. Use new local label macro. * sysdeps/sparc/sparc32/add_n.S: Use <sysdep.h> and ENTRY, END, and LOC for proper assembly headers/footers. * sysdeps/sparc/sparc32/addmul_1.S: Likewise. * sysdeps/sparc/sparc32/alloca.S: Likewise. * sysdeps/sparc/sparc32/dotmul.S: Likewise. * sysdeps/sparc/sparc32/lshift.S: Likewise. * sysdeps/sparc/sparc32/mul_1.S: Likewise. * sysdeps/sparc/sparc32/rshift.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/addmul_1.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/mul_1.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/submul_1.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S: Likewise. * sysdeps/sparc/sparc32/sub_n.S: Likewise. * sysdeps/sparc/sparc32/submul_1.S: Likewise. * sysdeps/sparc/sparc32/udiv_qrnnd.S: Likewise. * sysdeps/sparc/sparc32/umul.S: Likewise. * sysdeps/sparc/sparc32/divrem.m4: Likewise. * sysdeps/sparc/sparc32/rem.S: Regenerate. * sysdeps/sparc/sparc32/sdiv.S: Regenerate. * sysdeps/sparc/sparc32/udiv.S: Regenerate. * sysdeps/sparc/sparc32/urem.S: Regenerate. * sysdeps/sparc/sparc32/sparcv8/dotmul.S: New file. * sysdeps/sparc/sparc32/sparcv8/rem.S: New file. * sysdeps/sparc/sparc32/sparcv8/sdiv.S: New file. * sysdeps/sparc/sparc32/sparcv8/udiv.S: New file. * sysdeps/sparc/sparc32/sparcv8/umul.S: New file. * sysdeps/sparc/sparc32/sparcv8/urem.S: New file. * sysdeps/sparc/sparc32/bsd-_setjmp.S: Dike out. * sysdeps/sparc/sparc32/bsd-setjmp.S: Likewise. * sysdeps/sparc/sparc32/setjmp.S: Add _setjmp and setjmp entry points. * sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S: Clean up PIC code. * sysdeps/sparc/sparc32/elf/start.S: New file, slightly modified from the sparc64 version. * sysdeps/sparc/sparc32/elf/start.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc32/init-first.h: Rewrite in assembly based on the sparc64 version. * sysdeps/sparc/sparc32/fpu/bits/fenv.h: Duh. Use proper syntax for manipulating %fsr. * sysdeps/sparc/sparc32/fpu/fpu_control.h: Make IEEE conformance be the default. * elf/elf.h (HWCAP_SPARC_*): New definitions. * elf/rtld.c (_dl_hwcap): New variable. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Record AT_HWCAP. * sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c: New file. Attempt to get hold of the page size based on what we might have been told at startup time in _dl_pagesize. This will be obsolete when I finish the kernel hooks for a proper sysconf(), stay tuned. Sparc 64 merge: * sysdeps/sparc/sparc64/dl-machine.h (ELF_FIXUP_RETURN_VALUE): New. Figure out the right thing to return based on the .plt format. * sysdeps/sparc/sparc64/fpu/fpu_control.h: Update comment. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h (__dev_t): Should have been 64-bits wide. * sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h: sll->sllx, optimize for branch delay slot usage. 1997-08-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * csu/Makefile ($(objpfx)crt%.o): Fix a missing *.so -> *.os change. 1997-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de> * math/libm-test.c (identities): Change epsilon. * sysdeps/i386/fpu/bits/mathinline.h: Correct arguments to fabs, fabsf, fabsl, __fabsl. * sysdeps/libm-i387/e_remainderl.S: Pop extra value from FPU stack. * sysdeps/libm-ieee754/s_csinhl.c: Include <fenv.h>.
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv8')
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/addmul_1.S85
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/dotmul.S13
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/mul_1.S76
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/rem.S18
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/sdiv.S14
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/submul_1.S14
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/udiv.S13
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S157
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/umul.S13
-rw-r--r--sysdeps/sparc/sparc32/sparcv8/urem.S15
10 files changed, 266 insertions, 152 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv8/addmul_1.S b/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
index fb9ea7cf0e..7b871b8e8b 100644
--- a/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
+++ b/sysdeps/sparc/sparc32/sparcv8/addmul_1.S
@@ -27,54 +27,52 @@
! size o2
! s2_limb o3
-#include "sysdep.h"
+#include <sysdep.h>
-.text
- .align 4
- .global C_SYMBOL_NAME(__mpn_addmul_1)
-C_SYMBOL_NAME(__mpn_addmul_1):
- orcc %g0,%g0,%g2
+ENTRY(__mpn_addmul_1)
ld [%o1+0],%o4 ! 1
-
sll %o2,4,%g1
- and %g1,(4-1)<<4,%g1
-#if PIC
+ orcc %g0,%g0,%g2
mov %o7,%g4 ! Save return address register
- call 1f
- add %o7,LL-1f,%g3
-1: mov %g4,%o7 ! Restore return address register
-#else
- sethi %hi(LL),%g3
- or %g3,%lo(LL),%g3
-#endif
- jmp %g3+%g1
- nop
-LL:
-LL00: add %o0,-4,%o0
- b Loop00 /* 4, 8, 12, ... */
- add %o1,-4,%o1
- nop
-LL01: b Loop01 /* 1, 5, 9, ... */
+ and %g1,(4-1)<<4,%g1
+1: call 2f
+ add %o7,3f-1b,%g3
+2: jmp %g3+%g1
+ mov %g4,%o7 ! Restore return address register
+
+ .align 4
+3:
+LOC(00):
+ add %o0,-4,%o0
+ b LOC(loop00) /* 4, 8, 12, ... */
+ add %o1,-4,%o1
nop
+LOC(01):
+ b LOC(loop01) /* 1, 5, 9, ... */
+ nop
nop
nop
-LL10: add %o0,-12,%o0 /* 2, 6, 10, ... */
- b Loop10
- add %o1,4,%o1
+LOC(10):
+ add %o0,-12,%o0 /* 2, 6, 10, ... */
+ b LOC(loop10)
+ add %o1,4,%o1
nop
-LL11: add %o0,-8,%o0 /* 3, 7, 11, ... */
- b Loop11
- add %o1,-8,%o1
+LOC(11):
+ add %o0,-8,%o0 /* 3, 7, 11, ... */
+ b LOC(loop11)
+ add %o1,-8,%o1
nop
-1: addcc %g3,%g2,%g3 ! 1
+LOC(loop):
+ addcc %g3,%g2,%g3 ! 1
ld [%o1+4],%o4 ! 2
rd %y,%g2 ! 1
addx %g0,%g2,%g2
ld [%o0+0],%g1 ! 2
addcc %g1,%g3,%g3
st %g3,[%o0+0] ! 1
-Loop00: umul %o4,%o3,%g3 ! 2
+LOC(loop00):
+ umul %o4,%o3,%g3 ! 2
ld [%o0+4],%g1 ! 2
addxcc %g3,%g2,%g3 ! 2
ld [%o1+8],%o4 ! 3
@@ -83,7 +81,8 @@ Loop00: umul %o4,%o3,%g3 ! 2
nop
addcc %g1,%g3,%g3
st %g3,[%o0+4] ! 2
-Loop11: umul %o4,%o3,%g3 ! 3
+LOC(loop11):
+ umul %o4,%o3,%g3 ! 3
addxcc %g3,%g2,%g3 ! 3
ld [%o1+12],%o4 ! 4
rd %y,%g2 ! 3
@@ -92,7 +91,8 @@ Loop11: umul %o4,%o3,%g3 ! 3
ld [%o0+8],%g1 ! 2
addcc %g1,%g3,%g3
st %g3,[%o0+8] ! 3
-Loop10: umul %o4,%o3,%g3 ! 4
+LOC(loop10):
+ umul %o4,%o3,%g3 ! 4
addxcc %g3,%g2,%g3 ! 4
ld [%o1+0],%o4 ! 1
rd %y,%g2 ! 4
@@ -102,9 +102,10 @@ Loop10: umul %o4,%o3,%g3 ! 4
st %g3,[%o0+12] ! 4
add %o0,16,%o0
addx %g0,%g2,%g2
-Loop01: addcc %o2,-4,%o2
- bg 1b
- umul %o4,%o3,%g3 ! 1
+LOC(loop01):
+ addcc %o2,-4,%o2
+ bg LOC(loop)
+ umul %o4,%o3,%g3 ! 1
addcc %g3,%g2,%g3 ! 4
rd %y,%g2 ! 4
@@ -112,13 +113,7 @@ Loop01: addcc %o2,-4,%o2
ld [%o0+0],%g1 ! 2
addcc %g1,%g3,%g3
st %g3,[%o0+0] ! 4
- addx %g0,%g2,%o0
-
retl
- nop
-
-
-! umul, ld, addxcc, rd, st
-
-! umul, ld, addxcc, rd, ld, addcc, st, addx
+ addx %g0,%g2,%o0
+END(__mpn_addmul_1)
diff --git a/sysdeps/sparc/sparc32/sparcv8/dotmul.S b/sysdeps/sparc/sparc32/sparcv8/dotmul.S
new file mode 100644
index 0000000000..9b20cc3684
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv8/dotmul.S
@@ -0,0 +1,13 @@
+/*
+ * Sparc v8 has multiply.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.mul)
+
+ smul %o0, %o1, %o0
+ retl
+ rd %y, %o1
+
+END(.mul)
diff --git a/sysdeps/sparc/sparc32/sparcv8/mul_1.S b/sysdeps/sparc/sparc32/sparcv8/mul_1.S
index b641feb453..801e224c15 100644
--- a/sysdeps/sparc/sparc32/sparcv8/mul_1.S
+++ b/sysdeps/sparc/sparc32/sparcv8/mul_1.S
@@ -27,73 +27,77 @@
! size o2
! s2_limb o3
-#include "sysdep.h"
+#include <sysdep.h>
-.text
- .align 8
- .global C_SYMBOL_NAME(__mpn_mul_1)
-C_SYMBOL_NAME(__mpn_mul_1):
+ENTRY(__mpn_mul_1)
sll %o2,4,%g1
- and %g1,(4-1)<<4,%g1
-#if PIC
mov %o7,%g4 ! Save return address register
- call 1f
- add %o7,LL-1f,%g3
-1: mov %g4,%o7 ! Restore return address register
-#else
- sethi %hi(LL),%g3
- or %g3,%lo(LL),%g3
-#endif
+ and %g1,(4-1)<<4,%g1
+1: call 2f
+ add %o7,3f-1b,%g3
+2: mov %g4,%o7 ! Restore return address register
jmp %g3+%g1
- ld [%o1+0],%o4 ! 1
-LL:
-LL00: add %o0,-4,%o0
+ ld [%o1+0],%o4 ! 1
+
+ .align 4
+3:
+LOC(00):
+ add %o0,-4,%o0
add %o1,-4,%o1
- b Loop00 /* 4, 8, 12, ... */
- orcc %g0,%g0,%g2
-LL01: b Loop01 /* 1, 5, 9, ... */
- orcc %g0,%g0,%g2
+ b LOC(loop00) /* 4, 8, 12, ... */
+ orcc %g0,%g0,%g2
+LOC(01):
+ b LOC(loop01) /* 1, 5, 9, ... */
+ orcc %g0,%g0,%g2
nop
nop
-LL10: add %o0,-12,%o0 /* 2, 6, 10, ... */
+LOC(10):
+ add %o0,-12,%o0 /* 2, 6, 10, ... */
add %o1,4,%o1
- b Loop10
- orcc %g0,%g0,%g2
+ b LOC(loop10)
+ orcc %g0,%g0,%g2
nop
-LL11: add %o0,-8,%o0 /* 3, 7, 11, ... */
+LOC(11):
+ add %o0,-8,%o0 /* 3, 7, 11, ... */
add %o1,-8,%o1
- b Loop11
- orcc %g0,%g0,%g2
+ b LOC(loop11)
+ orcc %g0,%g0,%g2
-Loop: addcc %g3,%g2,%g3 ! 1
+LOC(loop):
+ addcc %g3,%g2,%g3 ! 1
ld [%o1+4],%o4 ! 2
st %g3,[%o0+0] ! 1
rd %y,%g2 ! 1
-Loop00: umul %o4,%o3,%g3 ! 2
+LOC(loop00):
+ umul %o4,%o3,%g3 ! 2
addxcc %g3,%g2,%g3 ! 2
ld [%o1+8],%o4 ! 3
st %g3,[%o0+4] ! 2
rd %y,%g2 ! 2
-Loop11: umul %o4,%o3,%g3 ! 3
+LOC(loop11):
+ umul %o4,%o3,%g3 ! 3
addxcc %g3,%g2,%g3 ! 3
ld [%o1+12],%o4 ! 4
add %o1,16,%o1
st %g3,[%o0+8] ! 3
rd %y,%g2 ! 3
-Loop10: umul %o4,%o3,%g3 ! 4
+LOC(loop10):
+ umul %o4,%o3,%g3 ! 4
addxcc %g3,%g2,%g3 ! 4
ld [%o1+0],%o4 ! 1
st %g3,[%o0+12] ! 4
add %o0,16,%o0
rd %y,%g2 ! 4
addx %g0,%g2,%g2
-Loop01: addcc %o2,-4,%o2
- bg Loop
- umul %o4,%o3,%g3 ! 1
+LOC(loop01):
+ addcc %o2,-4,%o2
+ bg LOC(loop)
+ umul %o4,%o3,%g3 ! 1
addcc %g3,%g2,%g3 ! 4
st %g3,[%o0+0] ! 4
rd %y,%g2 ! 4
-
retl
- addx %g0,%g2,%o0
+ addx %g0,%g2,%o0
+
+END(__mpn_mul_1)
diff --git a/sysdeps/sparc/sparc32/sparcv8/rem.S b/sysdeps/sparc/sparc32/sparcv8/rem.S
new file mode 100644
index 0000000000..061e80093c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv8/rem.S
@@ -0,0 +1,18 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.rem)
+
+ sra %o0, 31, %o2
+ wr %o2, 0, %y
+ sdivcc %o0, %o1, %o2
+ bvs,a 1f
+ xnor %o2, %g0, %o2
+1: smul %o2, %o1, %o2
+ retl
+ sub %o0, %o2, %o0
+
+END(.rem)
diff --git a/sysdeps/sparc/sparc32/sparcv8/sdiv.S b/sysdeps/sparc/sparc32/sparcv8/sdiv.S
new file mode 100644
index 0000000000..81c3ac1c97
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv8/sdiv.S
@@ -0,0 +1,14 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.div)
+
+ sra %o0, 31, %o2
+ wr %o2, 0, %y
+ ret
+ sdiv %o0, %o1, %o0
+
+END(.div)
diff --git a/sysdeps/sparc/sparc32/sparcv8/submul_1.S b/sysdeps/sparc/sparc32/sparcv8/submul_1.S
index e40119d011..c71f228511 100644
--- a/sysdeps/sparc/sparc32/sparcv8/submul_1.S
+++ b/sysdeps/sparc/sparc32/sparcv8/submul_1.S
@@ -27,12 +27,9 @@
! size o2
! s2_limb o3
-#include "sysdep.h"
+#include <sysdep.h>
-.text
- .align 4
- .global C_SYMBOL_NAME(__mpn_submul_1)
-C_SYMBOL_NAME(__mpn_submul_1):
+ENTRY(__mpn_submul_1)
sub %g0,%o2,%o2 ! negate ...
sll %o2,2,%o2 ! ... and scale size
sub %o1,%o2,%o1 ! o1 is offset s1_ptr
@@ -40,7 +37,8 @@ C_SYMBOL_NAME(__mpn_submul_1):
mov 0,%o0 ! clear cy_limb
-Loop: ld [%o1+%o2],%o4
+LOC(loop):
+ ld [%o1+%o2],%o4
ld [%g1+%o2],%g2
umul %o4,%o3,%o5
rd %y,%g3
@@ -51,8 +49,10 @@ Loop: ld [%o1+%o2],%o4
st %g2,[%g1+%o2]
addcc %o2,4,%o2
- bne Loop
+ bne LOC(loop)
nop
retl
nop
+
+END(__mpn_submul_1)
diff --git a/sysdeps/sparc/sparc32/sparcv8/udiv.S b/sysdeps/sparc/sparc32/sparcv8/udiv.S
new file mode 100644
index 0000000000..4e3cddc63f
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv8/udiv.S
@@ -0,0 +1,13 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.udiv)
+
+ wr %g0, 0, %y
+ retl
+ udiv %o0, %o1, %o0
+
+END(.udiv)
diff --git a/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S b/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S
index 49c2398806..5b0d42923a 100644
--- a/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S
+++ b/sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S
@@ -27,66 +27,75 @@
#include "sysdep.h"
- .text
- .align 4
- .global C_SYMBOL_NAME(__udiv_qrnnd)
-C_SYMBOL_NAME(__udiv_qrnnd):
+ENTRY(__udiv_qrnnd)
tst %o3
- bneg Largedivisor
+ bneg LOC(largedivisor)
mov 8,%g1
- b Lp1
+ b LOC(p1)
addxcc %o2,%o2,%o2
-Lplop: bcc Ln1
+LOC(plop):
+ bcc LOC(n1)
addxcc %o2,%o2,%o2
-Lp1: addx %o1,%o1,%o1
+LOC(p1):
+ addx %o1,%o1,%o1
subcc %o1,%o3,%o4
- bcc Ln2
+ bcc LOC(n2)
addxcc %o2,%o2,%o2
-Lp2: addx %o1,%o1,%o1
+LOC(p2):
+ addx %o1,%o1,%o1
subcc %o1,%o3,%o4
- bcc Ln3
+ bcc LOC(n3)
addxcc %o2,%o2,%o2
-Lp3: addx %o1,%o1,%o1
+LOC(p3):
+ addx %o1,%o1,%o1
subcc %o1,%o3,%o4
- bcc Ln4
+ bcc LOC(n4)
addxcc %o2,%o2,%o2
-Lp4: addx %o1,%o1,%o1
+LOC(p4):
+ addx %o1,%o1,%o1
addcc %g1,-1,%g1
- bne Lplop
+ bne LOC(plop)
subcc %o1,%o3,%o4
- bcc Ln5
+ bcc LOC(n5)
addxcc %o2,%o2,%o2
-Lp5: st %o1,[%o0]
+LOC(p5):
+ st %o1,[%o0]
retl
xnor %g0,%o2,%o0
-Lnlop: bcc Lp1
+LOC(nlop):
+ bcc LOC(p1)
addxcc %o2,%o2,%o2
-Ln1: addx %o4,%o4,%o4
+LOC(n1):
+ addx %o4,%o4,%o4
subcc %o4,%o3,%o1
- bcc Lp2
+ bcc LOC(p2)
addxcc %o2,%o2,%o2
-Ln2: addx %o4,%o4,%o4
+LOC(n2):
+ addx %o4,%o4,%o4
subcc %o4,%o3,%o1
- bcc Lp3
+ bcc LOC(p3)
addxcc %o2,%o2,%o2
-Ln3: addx %o4,%o4,%o4
+LOC(n3):
+ addx %o4,%o4,%o4
subcc %o4,%o3,%o1
- bcc Lp4
+ bcc LOC(p4)
addxcc %o2,%o2,%o2
-Ln4: addx %o4,%o4,%o4
+LOC(n4):
+ addx %o4,%o4,%o4
addcc %g1,-1,%g1
- bne Lnlop
+ bne LOC(nlop)
subcc %o4,%o3,%o1
- bcc Lp5
+ bcc LOC(p5)
addxcc %o2,%o2,%o2
-Ln5: st %o4,[%o0]
+LOC(n5):
+ st %o4,[%o0]
retl
xnor %g0,%o2,%o0
-Largedivisor:
+LOC(largedivisor):
and %o2,1,%o5 ! %o5 = n0 & 1
srl %o2,1,%o2
@@ -98,89 +107,109 @@ Largedivisor:
srl %o3,1,%g3 ! %g3 = floor(d / 2)
add %g3,%g2,%g3 ! %g3 = ceil(d / 2)
- b LLp1
+ b LOC(Lp1)
addxcc %o2,%o2,%o2
-LLplop: bcc LLn1
+LOC(Lplop):
+ bcc LOC(Ln1)
addxcc %o2,%o2,%o2
-LLp1: addx %o1,%o1,%o1
+LOC(Lp1):
+ addx %o1,%o1,%o1
subcc %o1,%g3,%o4
- bcc LLn2
+ bcc LOC(Ln2)
addxcc %o2,%o2,%o2
-LLp2: addx %o1,%o1,%o1
+LOC(Lp2):
+ addx %o1,%o1,%o1
subcc %o1,%g3,%o4
- bcc LLn3
+ bcc LOC(Ln3)
addxcc %o2,%o2,%o2
-LLp3: addx %o1,%o1,%o1
+LOC(Lp3):
+ addx %o1,%o1,%o1
subcc %o1,%g3,%o4
- bcc LLn4
+ bcc LOC(Ln4)
addxcc %o2,%o2,%o2
-LLp4: addx %o1,%o1,%o1
+LOC(Lp4):
+ addx %o1,%o1,%o1
addcc %g1,-1,%g1
- bne LLplop
+ bne LOC(Lplop)
subcc %o1,%g3,%o4
- bcc LLn5
+ bcc LOC(Ln5)
addxcc %o2,%o2,%o2
-LLp5: add %o1,%o1,%o1 ! << 1
+LOC(Lp5):
+ add %o1,%o1,%o1 ! << 1
tst %g2
- bne Oddp
+ bne LOC(Oddp)
add %o5,%o1,%o1
st %o1,[%o0]
retl
xnor %g0,%o2,%o0
-LLnlop: bcc LLp1
+LOC(Lnlop):
+ bcc LOC(Lp1)
addxcc %o2,%o2,%o2
-LLn1: addx %o4,%o4,%o4
+LOC(Ln1):
+ addx %o4,%o4,%o4
subcc %o4,%g3,%o1
- bcc LLp2
+ bcc LOC(Lp2)
addxcc %o2,%o2,%o2
-LLn2: addx %o4,%o4,%o4
+LOC(Ln2):
+ addx %o4,%o4,%o4
subcc %o4,%g3,%o1
- bcc LLp3
+ bcc LOC(Lp3)
addxcc %o2,%o2,%o2
-LLn3: addx %o4,%o4,%o4
+LOC(Ln3):
+ addx %o4,%o4,%o4
subcc %o4,%g3,%o1
- bcc LLp4
+ bcc LOC(Lp4)
addxcc %o2,%o2,%o2
-LLn4: addx %o4,%o4,%o4
+LOC(Ln4):
+ addx %o4,%o4,%o4
addcc %g1,-1,%g1
- bne LLnlop
+ bne LOC(Lnlop)
subcc %o4,%g3,%o1
- bcc LLp5
+ bcc LOC(Lp5)
addxcc %o2,%o2,%o2
-LLn5: add %o4,%o4,%o4 ! << 1
+LOC(Ln5):
+ add %o4,%o4,%o4 ! << 1
tst %g2
- bne Oddn
+ bne LOC(Oddn)
add %o5,%o4,%o4
st %o4,[%o0]
retl
xnor %g0,%o2,%o0
-Oddp: xnor %g0,%o2,%o2
+LOC(Oddp):
+ xnor %g0,%o2,%o2
! q' in %o2. r' in %o1
addcc %o1,%o2,%o1
- bcc LLp6
+ bcc LOC(Lp6)
addx %o2,0,%o2
sub %o1,%o3,%o1
-LLp6: subcc %o1,%o3,%g0
- bcs LLp7
+LOC(Lp6):
+ subcc %o1,%o3,%g0
+ bcs LOC(Lp7)
subx %o2,-1,%o2
sub %o1,%o3,%o1
-LLp7: st %o1,[%o0]
+LOC(Lp7):
+ st %o1,[%o0]
retl
mov %o2,%o0
-Oddn: xnor %g0,%o2,%o2
+LOC(Oddn):
+ xnor %g0,%o2,%o2
! q' in %o2. r' in %o4
addcc %o4,%o2,%o4
- bcc LLn6
+ bcc LOC(Ln6)
addx %o2,0,%o2
sub %o4,%o3,%o4
-LLn6: subcc %o4,%o3,%g0
- bcs LLn7
+LOC(Ln6):
+ subcc %o4,%o3,%g0
+ bcs LOC(Ln7)
subx %o2,-1,%o2
sub %o4,%o3,%o4
-LLn7: st %o4,[%o0]
+LOC(Ln7):
+ st %o4,[%o0]
retl
mov %o2,%o0
+
+END(__udiv_qrnnd)
diff --git a/sysdeps/sparc/sparc32/sparcv8/umul.S b/sysdeps/sparc/sparc32/sparcv8/umul.S
new file mode 100644
index 0000000000..cec454a7dd
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv8/umul.S
@@ -0,0 +1,13 @@
+/*
+ * Sparc v8 has multiply.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.umul)
+
+ umul %o0, %o1, %o0
+ retl
+ rd %y, %o1
+
+END(.umul)
diff --git a/sysdeps/sparc/sparc32/sparcv8/urem.S b/sysdeps/sparc/sparc32/sparcv8/urem.S
new file mode 100644
index 0000000000..81e123f3da
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv8/urem.S
@@ -0,0 +1,15 @@
+/*
+ * Sparc v8 has divide.
+ */
+
+#include <sysdep.h>
+
+ENTRY(.urem)
+
+ wr %g0, 0, %y
+ udiv %o0, %o1, %o2
+ umul %o2, %o1, %o2
+ retl
+ sub %o0, %o2, %o0
+
+END(.urem)