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| author | Joern Rennecke <joern.rennecke@arc.com> | 2004-08-18 11:47:15 +0000 |
|---|---|---|
| committer | Joern Rennecke <joern.rennecke@arc.com> | 2004-08-18 11:47:15 +0000 |
| commit | 61dc6d3e6e5f84cf773b3c841fcc4d71f21779aa (patch) | |
| tree | 7af6c296e5f4ca0914ac5e8cf54325f8b6372890 /sim/sh | |
| parent | 2139716170daa0253964910fcebd9f31c522196c (diff) | |
| download | gdb-61dc6d3e6e5f84cf773b3c841fcc4d71f21779aa.tar.gz | |
* gencode.c (tab): For shad snd shld, fix result for
(op1 < 0 && shift_amount == 0).
Diffstat (limited to 'sim/sh')
| -rw-r--r-- | sim/sh/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/sh/gencode.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog index 549e49976ba..10b4ae21710 100644 --- a/sim/sh/ChangeLog +++ b/sim/sh/ChangeLog @@ -1,3 +1,8 @@ +2004-08-18 J"orn Rennecke <joern.rennecke@superh.com> + + * gencode.c (tab): For shad snd shld, fix result for + (op1 < 0 && shift_amount == 0). + 2004-02-02 Michael Snyder <msnyder@redhat.com> * gencode.c (movua.l): Set thislock to 0, not n. diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c index 33475918704..155138a2daf 100644 --- a/sim/sh/gencode.c +++ b/sim/sh/gencode.c @@ -1054,7 +1054,7 @@ op tab[] = }, { "n", "mn", "shad <REG_M>,<REG_N>", "0100nnnnmmmm1100", - "R[n] = (R[m] < 0) ? (R[n] >> ((-R[m])&0x1f)) : (R[n] << (R[m] & 0x1f));", + "R[n] = (R[m] < 0) ? (R[m]&0x1f ? R[n] >> ((-R[m])&0x1f) : R[n] >> 31) : (R[n] << (R[m] & 0x1f));", }, { "n", "n", "shal <REG_N>", "0100nnnn00100000", @@ -1068,7 +1068,7 @@ op tab[] = }, { "n", "mn", "shld <REG_M>,<REG_N>", "0100nnnnmmmm1101", - "R[n] = (R[m] < 0) ? (UR[n] >> ((-R[m])&0x1f)): (R[n] << (R[m] & 0x1f));", + "R[n] = (R[m] < 0) ? (R[m]&0x1f ? UR[n] >> ((-R[m])&0x1f) : 0): (R[n] << (R[m] & 0x1f));", }, { "n", "n", "shll <REG_N>", "0100nnnn00000000", |