diff options
| author | Michael Snyder <msnyder@vmware.com> | 2003-07-23 21:47:28 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2003-07-23 21:47:28 +0000 |
| commit | 1b606171ade7edbc12a8b478295e4063f4b02c0c (patch) | |
| tree | ff3770744f923bb963e15c076ca2a9f9c2256526 /sim/sh | |
| parent | b2bc31014468887eb98748fb140cff7e35aabf42 (diff) | |
| download | gdb-1b606171ade7edbc12a8b478295e4063f4b02c0c.zip gdb-1b606171ade7edbc12a8b478295e4063f4b02c0c.tar.gz gdb-1b606171ade7edbc12a8b478295e4063f4b02c0c.tar.bz2 | |
2003-07-09 Michael Snyder <msnyder@redhat.com>
* gencode.c (prnd): Clear LSW of result to zeros.
Diffstat (limited to 'sim/sh')
| -rw-r--r-- | sim/sh/ChangeLog | 1 | ||||
| -rw-r--r-- | sim/sh/gencode.c | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog index 6d449ba..30322e9 100644 --- a/sim/sh/ChangeLog +++ b/sim/sh/ChangeLog @@ -1,5 +1,6 @@ 2003-07-09 Michael Snyder <msnyder@redhat.com> + * gencode.c (prnd): Clear LSW of result to zeros. * gencode.c (pmuls): Expression is mis-parenthesized. * gencode.c (ppi_gensim): For a conditional ppi insn, if the condition is false, we want to return (not break). A break diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c index 9f5bcf0..f1601c5 100644 --- a/sim/sh/gencode.c +++ b/sim/sh/gencode.c @@ -1479,7 +1479,7 @@ op ppi_tab[] = "int Sx = DSP_R (x);", "int Sx_grd = GET_DSP_GRD (x);", "", - "res = Sx + 0x8000;", + "res = (Sx + 0x8000) & 0xffff0000;", "carry = (unsigned) res < (unsigned) Sx;", "res_grd = Sx_grd + carry;", "COMPUTE_OVERFLOW;", @@ -1512,7 +1512,7 @@ op ppi_tab[] = "int Sy = DSP_R (y);", "int Sy_grd = SIGN32 (Sy);", "", - "res = Sy + 0x8000;", + "res = (Sy + 0x8000) & 0xffff0000;", "carry = (unsigned) res < (unsigned) Sy;", "res_grd = Sy_grd + carry;", "COMPUTE_OVERFLOW;", |