diff options
| author | Takamichi Horikawa <takamichiho@gmail.com> | 2017-04-02 09:03:41 +0000 |
|---|---|---|
| committer | Takamichi Horikawa <takamichiho@gmail.com> | 2017-04-02 09:03:41 +0000 |
| commit | 4e4ba88b67cc9e891a69d65bbde460e1ba51a39e (patch) | |
| tree | 5d914a8f37571ee9bb49b3173297c9cc58cef4ff /libopna/opnassg-sinc-neon.s | |
| parent | 04014ab9804608e58c2a83be36995a0fd4d5750f (diff) | |
libopna: fix neon bug
Diffstat (limited to 'libopna/opnassg-sinc-neon.s')
| -rw-r--r-- | libopna/opnassg-sinc-neon.s | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/libopna/opnassg-sinc-neon.s b/libopna/opnassg-sinc-neon.s index 1396562..8d694a8 100644 --- a/libopna/opnassg-sinc-neon.s +++ b/libopna/opnassg-sinc-neon.s @@ -13,7 +13,6 @@ @ r2: int32_t *outbuf opna_ssg_sinc_calc_neon: - push {r4-r10,lr} @ sinc table to r3 movw r3, #:lower16:opna_ssg_sinctable movt r3, #:upper16:opna_ssg_sinctable @@ -73,7 +72,7 @@ opna_ssg_sinc_calc_neon: .end: @ 8 samples left vld4.16 {d0-d3}, [r1]! - vld3.16 {d3-d5}, [r1] + vld4.16 {d3-d6}, [r1] vld1.16 {d18-d19}, [r3] vmlal.s16 q12, d0, d18 @@ -84,34 +83,13 @@ opna_ssg_sinc_calc_neon: vmlal.s16 q14, d5, d19 @ extract data from result SIMD registers + vpadd.i32 d0, d24, d25 + vpadd.i32 d1, d26, d27 + vpadd.i32 d2, d28, d29 + vpaddl.u32 d3, d0 + vpaddl.u32 d4, d1 + vpaddl.u32 d5, d2 - vmov.32 r0, d24[0] - vmov.32 r1, d24[1] - vmov.32 r3, d25[0] - vmov.32 r12, d25[1] + vst3.32 {d3[0]-d5[0]}, [r2] - vmov.32 r14, d26[0] - vmov.32 r4, d26[1] - vmov.32 r5, d27[0] - vmov.32 r6, d27[1] - - vmov.32 r7, d28[0] - vmov.32 r8, d28[1] - vmov.32 r9, d29[0] - vmov.32 r10, d29[1] - - add r0, r1 - add r3, r12 - - add r14, r4 - add r5, r6 - - add r7, r8 - add r9, r10 - - add r4, r0, r3 - add r5, r14 - add r6, r7, r9 - - stmia r2, {r4-r6} - pop {r4-r10,pc} + bx lr |