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| author | Juha Riihimäki <juha.riihimaki@nokia.com> | 2011-01-27 19:18:35 +0000 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-01-29 15:16:29 +0100 |
| commit | 46eece9d8969ac37bcdf0a3f056a9cceb20bc641 (patch) | |
| tree | 461dd28ddd5c528f212ba4909b8637a0284c2037 /target-arm/neon_helper.c | |
| parent | 92e3c2a39e95576dd215b063e493069c67ffaab8 (diff) | |
| download | qemu-46eece9d8969ac37bcdf0a3f056a9cceb20bc641.tar.gz | |
target-arm: Fix Neon VQ(R)DMULH.S16 instructions
Correct an error in the implementation of the 16 bit
forms of VQ(R)DMULH, bringing them into line with the
32 bit implementation.
Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-arm/neon_helper.c')
| -rw-r--r-- | target-arm/neon_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c index 20f3c162cd..fead1525c4 100644 --- a/target-arm/neon_helper.c +++ b/target-arm/neon_helper.c @@ -880,8 +880,9 @@ uint32_t HELPER(neon_cnt_u8)(uint32_t x) if ((tmp ^ (tmp << 1)) & SIGNBIT) { \ SET_QC(); \ tmp = (tmp >> 31) ^ ~SIGNBIT; \ + } else { \ + tmp <<= 1; \ } \ - tmp <<= 1; \ if (round) { \ int32_t old = tmp; \ tmp += 1 << 15; \ |