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| author | Petar Jovanovic <petarj@mips.com> | 2013-01-02 05:08:48 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2013-01-08 11:58:43 +0100 |
| commit | da1a4cef9e125a866f4ef9a39b342c2913727f70 (patch) | |
| tree | 092e0885cbf1a508ba049c2de1761a3a6d6956e6 /target-mips/dsp_helper.c | |
| parent | e320d05a531ed4991a87cfe0a4c280563fb88788 (diff) | |
| download | qemu-da1a4cef9e125a866f4ef9a39b342c2913727f70.zip qemu-da1a4cef9e125a866f4ef9a39b342c2913727f70.tar.gz qemu-da1a4cef9e125a866f4ef9a39b342c2913727f70.tar.bz2 | |
target-mips: Fix helper and tests for dot/cross-dot product instructions
Helper function for dpa_w_ph, dpax_w_ph, dps_w_ph and dpsx_w_ph incorrectly
defines halfword vector elements as unsigned values. This results in wrong
output which is not triggered in the tests as they also follow this logic.
Signed-off-by: Petar Jovanovic <petarj@mips.com>
Reviewed-by: Eric Johnson <ericj@mips.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-mips/dsp_helper.c')
| -rw-r--r-- | target-mips/dsp_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c index a33e2bf..4870e3d 100644 --- a/target-mips/dsp_helper.c +++ b/target-mips/dsp_helper.c @@ -2473,7 +2473,7 @@ DP_OB(dpsu_h_obr, 0, 24, 16, 8, 0, 24, 16, 8, 0); void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \ CPUMIPSState *env) \ { \ - uint16_t rsB, rsA, rtB, rtA; \ + int16_t rsB, rsA, rtB, rtA; \ int32_t tempA, tempB; \ int64_t acc; \ \ |