* sparc/lb1spc.asm (.div): Fixed typo so sign is returned correctly.

        TOPBITS was 2 and should have been 4.
	(.rem): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12707 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/sparc/lb1spc.asm b/gcc/config/sparc/lb1spc.asm
index c74ef6a..ec9532d 100644 (file)
--- 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