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(__udivsi3): Use faster tstw instead of btst.
authorTorbjorn Granlund <tege@gnu.org>
Sun, 7 Jul 1996 22:03:19 +0000 (22:03 +0000)
committerTorbjorn Granlund <tege@gnu.org>
Sun, 7 Jul 1996 22:03:19 +0000 (22:03 +0000)
From-SVN: r12407

gcc/config/m68k/lb1sf68.asm patch | blob | history

diff --git a/gcc/config/m68k/lb1sf68.asm b/gcc/config/m68k/lb1sf68.asm
index 92d08ec968ff91df8ae8d4425c6d7effa5fd5aca..23c1373d5e6c95edd900e010f7186614ef76ace6 100644 (file)
--- a/gcc/config/m68k/lb1sf68.asm
+++ b/gcc/config/m68k/lb1sf68.asm
@@ -326,7 +326,7 @@ L4: lsrl    IMM (1), d1     /* shift divisor */
        swap    d2
        mulu    d0, d2          /* high part, at most 17 bits */
        swap    d2              /* align high part with low part */
-       btst    IMM (0), d2     /* high part 17 bits? */
+       tstw    d2              /* high part 17 bits? */
        jne     L5              /* if 17 bits, quotient was too large */
        addl    d2, d1          /* add parts */
        jcs     L5              /* if sum is 33 bits, quotient was too large */