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ARM64: Fix utest dsdot errors #1475

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Merged
merged 1 commit into from
Feb 27, 2018
Merged

ARM64: Fix utest dsdot errors #1475

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16 changes: 10 additions & 6 deletions kernel/arm64/dot.S
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Original file line number Diff line number Diff line change
Expand Up @@ -74,8 +74,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#if !defined(DSDOT)
fmadd DOTF, TMPX, TMPY, DOTF
#else // DSDOT
fmul TMPX, TMPX, TMPY
fcvt d3, TMPY
fcvt d2, TMPX
fmul d2, d2, d3
fadd DOTF, DOTF, d2
#endif
.endm
Expand All @@ -87,12 +88,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#if !defined(DSDOT)
fmla v0.4s, v2.4s, v3.4s
#else
fmul v2.4s, v2.4s, v3.4s
ext v3.16b, v2.16b, v2.16b, #8
fcvtl v2.2d, v2.2s
fcvtl2 v5.2d, v3.4s
fcvtl2 v4.2d, v2.4s
fcvtl v3.2d, v3.2s
fcvtl v2.2d, v2.2s
fmul v4.2d, v4.2d, v5.2d
fmul v2.2d, v2.2d, v3.2d
fadd v2.2d, v2.2d, v4.2d
fadd v0.2d, v0.2d, v2.2d
fadd v0.2d, v0.2d, v3.2d
#endif
#else //DOUBLE
ld1 {v2.2d, v3.2d}, [X], #32
Expand Down Expand Up @@ -136,8 +139,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#if !defined(DSDOT)
fmadd DOTF, TMPX, TMPY, DOTF
#else // DSDOT
fmul TMPX, TMPX, TMPY
fcvt d3, TMPY
fcvt d2, TMPX
fmul d2, d2, d3
fadd DOTF, DOTF, d2
#endif
.endm
Expand Down