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| author | Doug Evans <dje@gnu.org> | 1996-09-13 22:23:04 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1996-09-13 22:23:04 +0000 |
| commit | 22371ff356e90dd06b1bdbe097e246e3b63d7426 (patch) | |
| tree | 0937a72d039d76f0c45ae530a7cf0985ff3b3978 /gcc | |
| parent | a526200977c3bd00a8935f2336644a6728ddd958 (diff) | |
| download | gcc-22371ff356e90dd06b1bdbe097e246e3b63d7426.zip gcc-22371ff356e90dd06b1bdbe097e246e3b63d7426.tar.gz gcc-22371ff356e90dd06b1bdbe097e246e3b63d7426.tar.bz2 | |
lb1spc.asm (.div): Fixed typo so sign is returned correctly.
* sparc/lb1spc.asm (.div): Fixed typo so sign is returned correctly.
TOPBITS was 2 and should have been 4.
(.rem): Likewise.
From-SVN: r12707
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sparc/lb1spc.asm | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/config/sparc/lb1spc.asm b/gcc/config/sparc/lb1spc.asm index c74ef6a..ec9532d 100644 --- a/gcc/config/sparc/lb1spc.asm +++ b/gcc/config/sparc/lb1spc.asm @@ -87,14 +87,14 @@ mul_shortway: .udiv: save %sp, -64, %sp b divide - mov 0, %i2 ! result always positive + mov 0, %l2 ! result always positive .global .div .proc 4 .div: save %sp, -64, %sp orcc %i1, %i0, %g0 ! is either operand negative bge divide ! if not, skip this junk - xor %i1, %i0, %i2 ! record sign of result in sign of %i2 + xor %i1, %i0, %l2 ! record sign of result in sign of %l2 tst %i1 bge 2f tst %i0 @@ -110,7 +110,7 @@ divide: te 2 ! if %i1 = 0 mov %i0, %i3 mov 0, %i2 - sethi %hi(1<<(32-2-1)), %l3 + sethi %hi(1<<(32-4-1)), %l3 cmp %i3, %l3 blu not_really_big mov 0, %l0 @@ -137,7 +137,7 @@ divide: ! We are here if the %i1 overflowed when Shifting. ! This means that %i3 has the high-order bit set. ! Restore %l1 and subtract from %i3. - sll %l3, 2, %l3 + sll %l3, 4, %l3 srl %l1, 1, %l1 add %l1, %l3, %l1 b do_single_div @@ -271,7 +271,7 @@ end_regular_divide: ! non-restoring fixup here dec %i2 got_result: - tst %i2 + tst %l2 bge 1f restore ! answer < 0 @@ -289,14 +289,14 @@ got_result: .urem: save %sp, -64, %sp b divide - mov 0, %i2 ! result always positive + mov 0, %l2 ! result always positive .global .rem .proc 4 .rem: save %sp, -64, %sp orcc %i1, %i0, %g0 ! is either operand negative bge divide ! if not, skip this junk - mov %i0, %i2 ! record sign of result in sign of %i2 + mov %i0, %l2 ! record sign of result in sign of %i2 tst %i1 bge 2f tst %i0 @@ -312,7 +312,7 @@ divide: te 2 ! if %i1 = 0 mov %i0, %i3 mov 0, %i2 - sethi %hi(1<<(32-2-1)), %l3 + sethi %hi(1<<(32-4-1)), %l3 cmp %i3, %l3 blu not_really_big mov 0, %l0 @@ -339,7 +339,7 @@ divide: ! We are here if the %i1 overflowed when Shifting. ! This means that %i3 has the high-order bit set. ! Restore %l1 and subtract from %i3. - sll %l3, 2, %l3 + sll %l3, 4, %l3 srl %l1, 1, %l1 add %l1, %l3, %l1 b do_single_div @@ -473,7 +473,7 @@ end_regular_divide: ! non-restoring fixup here add %i3, %i1, %i3 got_result: - tst %i2 + tst %l2 bge 1f restore ! answer < 0 |