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| author | Richard Henderson <rth@redhat.com> | 2004-05-06 22:01:01 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2004-05-06 22:01:01 +0000 |
| commit | 165634aa4c7ed7b2fe8a47ff24166400a419d141 (patch) | |
| tree | 769e3eb211ade1b2dce18d6dcb745b293b8f7aef /sysdeps/alpha/divq.S | |
| parent | 58d87ee17185dbd0b8f927c939343eaed34c8614 (diff) | |
| download | glibc-165634aa4c7ed7b2fe8a47ff24166400a419d141.zip glibc-165634aa4c7ed7b2fe8a47ff24166400a419d141.tar.gz glibc-165634aa4c7ed7b2fe8a47ff24166400a419d141.tar.bz2 | |
* sysdeps/alpha/div_libc.h (_ITOFS, _ITOFT, _FTOIT, _ITOFT2): New. * sysdeps/alpha/divl.S, sysdeps/alpha/divq.S, sysdeps/alpha/divqu.S, sysdeps/alpha/reml.S, sysdeps/alpha/remq.S, sysdeps/alpha/remqu.S: Use them.
2004-05-06 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/div_libc.h (_ITOFS, _ITOFT, _FTOIT, _ITOFT2): New.
* sysdeps/alpha/divl.S, sysdeps/alpha/divq.S, sysdeps/alpha/divqu.S,
sysdeps/alpha/reml.S, sysdeps/alpha/remq.S, sysdeps/alpha/remqu.S:
Use them.
Diffstat (limited to 'sysdeps/alpha/divq.S')
| -rw-r--r-- | sysdeps/alpha/divq.S | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/sysdeps/alpha/divq.S b/sysdeps/alpha/divq.S index 464536d..4df7982 100644 --- a/sysdeps/alpha/divq.S +++ b/sysdeps/alpha/divq.S @@ -52,17 +52,13 @@ __divq: that's done, we have at least 22 cycles until its results are ready -- all the time in the world to figure out how we're going to use the results. */ - stq X, 16(sp) - stq Y, 24(sp) - beq Y, DIVBYZERO - stt $f0, 0(sp) stt $f1, 8(sp) + beq Y, DIVBYZERO cfi_rel_offset ($f0, 0) cfi_rel_offset ($f1, 8) - ldt $f0, 16(sp) - ldt $f1, 24(sp) + _ITOFT2 X, $f0, 16, Y, $f1, 24 cvtqt $f0, $f0 cvtqt $f1, $f1 divt/c $f0, $f1, $f0 @@ -77,9 +73,8 @@ __divq: /* If we get here, we're expecting exact results from the division. Do nothing else besides convert and clean up. */ cvttq/c $f0, $f0 - stt $f0, 16(sp) + _FTOIT $f0, RV, 16 - ldq RV, 16(sp) ldt $f0, 0(sp) cfi_restore ($f1) cfi_remember_state @@ -117,8 +112,8 @@ $x_big: $fix_sign_in_ret1: cvttq/c $f0, $f0 - stt $f0, 8(sp) - ldq Q, 8(sp) + _FTOIT $f0, Q, 8 + .align 3 $fix_sign_in_ret2: mulq Q, Y, QY stq t4, 8(sp) @@ -234,10 +229,8 @@ $fix_sign_in: blbc t5, $fix_sign_in_ret1 cvttq/c $f0, $f0 - stt $f0, 8(sp) - ldq Q, 8(sp) - unop - + _FTOIT $f0, Q, 8 + .align 3 negq Q, Q br $fix_sign_in_ret2 |