diff options
| author | Michael Snyder <msnyder@specifix.com> | 2003-07-23 21:47:28 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@specifix.com> | 2003-07-23 21:47:28 +0000 |
| commit | 16ba329322bacad5032a8877bfdab68c09fbc6a0 (patch) | |
| tree | c4717e36c13a357180f5664072f16877b6642052 /sim/sh | |
| parent | 56d96f4139d2892e8c1feb2605296071a3f37f86 (diff) | |
| download | gdb-16ba329322bacad5032a8877bfdab68c09fbc6a0.tar.gz | |
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 6d449ba2098..30322e9bd3c 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 9f5bcf0c850..f1601c54bd4 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;", |