summaryrefslogtreecommitdiffstats
path: root/src/neon_float.h
diff options
context:
space:
mode:
authorAnthony Blake <anthonix@me.com>2012-08-09 13:36:45 +1200
committerAnthony Blake <anthonix@me.com>2012-08-09 13:36:45 +1200
commit829c8fbb2fe38c0f5c45d6f081c53dde73dc605d (patch)
tree50a3148093431a325aaf876e177524b1883223de /src/neon_float.h
parent9993b4b77bd21971c2e1a43dbb45567b692698c7 (diff)
downloadffts-829c8fbb2fe38c0f5c45d6f081c53dde73dc605d.zip
ffts-829c8fbb2fe38c0f5c45d6f081c53dde73dc605d.tar.gz
Pre- dynamic code generation
Diffstat (limited to 'src/neon_float.h')
-rw-r--r--src/neon_float.h1037
1 files changed, 1037 insertions, 0 deletions
diff --git a/src/neon_float.h b/src/neon_float.h
new file mode 100644
index 0000000..220219f
--- /dev/null
+++ b/src/neon_float.h
@@ -0,0 +1,1037 @@
+#ifndef __NEON_FLOAT_H__
+#define __NEON_FLOAT_H__
+
+#include <arm_neon.h>
+
+//#define VL 4
+#define __INLINE static inline __attribute__((always_inline))
+
+typedef float32x4_t V;
+
+typedef float32x4x2_t VS;
+
+#define ADD vaddq_f32
+#define SUB vsubq_f32
+#define MUL vmulq_f32
+#define VADD vaddq_f32
+#define VSUB vsubq_f32
+#define VMUL vmulq_f32
+#define VXOR(x,y) (vreinterpretq_f32_u32(veorq_u32(vreinterpretq_u32_f32(x), vreinterpretq_u32_f32(y))))
+#define VST vst1q_f32
+#define VLD vld1q_f32
+#define VST2 vst2q_f32
+#define VLD2 vld2q_f32
+
+#define VSWAPPAIRS(x) (vrev64q_f32(x))
+
+#define VUNPACKHI(a,b) (vcombine_f32(vget_high_f32(a), vget_high_f32(b)))
+#define VUNPACKLO(a,b) (vcombine_f32(vget_low_f32(a), vget_low_f32(b)))
+
+#define VBLEND(x,y) (vcombine_f32(vget_low_f32(x), vget_high_f32(y)))
+
+static inline V VLIT4(data_t f3, data_t f2, data_t f1, data_t f0) {
+ data_t __attribute__ ((aligned(16))) d[4] = {f0, f1, f2, f3};
+ return VLD(d);
+}
+
+#define VDUPRE(r) vcombine_f32(vdup_lane_f32(vget_low_f32(r),0), vdup_lane_f32(vget_high_f32(r),0))
+#define VDUPIM(r) vcombine_f32(vdup_lane_f32(vget_low_f32(r),1), vdup_lane_f32(vget_high_f32(r),1))
+
+#define FFTS_MALLOC(d,a) (valloc(d))
+#define FFTS_FREE(d) (free(d))
+__INLINE void FMA(V *Rd, V Rn, V Rm) {
+ __asm__ ("vmla.f32 %q0,%q1,%q2\n\t"
+ : "+w" (*Rd)
+ : "w" (Rn), "w" (Rm)
+ //: "0"
+ );
+
+}
+__INLINE void FMS(V *Rd, V Rn, V Rm) {
+ __asm__ ("vmls.f32 %q0,%q1,%q2\n\t"
+ : "+w" (*Rd)
+ : "w" (Rn), "w" (Rm)
+ // : "0"
+ );
+}
+
+__INLINE VS VSMUL(VS *d, VS *w) {
+ VS t;
+ t.val[0] = vmulq_f32(d->val[0], w->val[0]);
+ t.val[1] = vmulq_f32(d->val[0], w->val[1]);
+// t.val[0] = vmlsq_f32(t.val[0], d->val[1], w->val[1]);
+// t.val[1] = vmlaq_f32(t.val[1], d->val[1], w->val[0]);
+ FMS(&t.val[0], d->val[1], w->val[1]);
+ FMA(&t.val[1], d->val[1], w->val[0]);
+ return t;
+}
+__INLINE VS VSMULJ(VS *d, VS *w) {
+ VS t;
+ t.val[0] = vmulq_f32(d->val[0], w->val[0]);
+ t.val[1] = vmulq_f32(d->val[1], w->val[0]);
+// t.val[0] = vmlaq_f32(t.val[0], d->val[1], w->val[1]);
+// t.val[1] = vmlsq_f32(t.val[1], d->val[0], w->val[1]);
+ FMA(&t.val[0], d->val[1], w->val[1]);
+ FMS(&t.val[1], d->val[0], w->val[1]);
+ return t;
+}
+__INLINE VS VSADD(VS *a, VS *b) {
+ VS r;
+ r.val[0] = vaddq_f32(a->val[0], b->val[0]);
+ r.val[1] = vaddq_f32(a->val[1], b->val[1]);
+ return r;
+}
+__INLINE VS VSSUB(VS *a, VS *b) {
+ VS r;
+ r.val[0] = vsubq_f32(a->val[0], b->val[0]);
+ r.val[1] = vsubq_f32(a->val[1], b->val[1]);
+ return r;
+}
+__INLINE VS VSSUB_MULI(VS *a, VS *b) {
+ VS r;
+ r.val[0] = vaddq_f32(a->val[0], b->val[1]);
+ r.val[1] = vsubq_f32(a->val[1], b->val[0]);
+ return r;
+}
+__INLINE VS VSADD_MULI(VS *a, VS *b) {
+ VS r;
+ r.val[0] = vsubq_f32(a->val[0], b->val[1]);
+ r.val[1] = vaddq_f32(a->val[1], b->val[0]);
+ return r;
+}
+
+__INLINE void VSK_N(VS w, VS *r0, VS *r1, VS *r2, VS *r3) {
+ VS uk, uk2, zk_p, zk_n, zk, zk_d;
+ uk = *r0; uk2 = *r1;
+ zk_p = VSMUL(r2, &w);
+ zk_n = VSMULJ(r3, &w);
+
+ zk = VSADD(&zk_p, &zk_n);
+ zk_d = VSSUB(&zk_p, &zk_n);
+
+ *r2 = VSSUB(&uk, &zk);
+ *r0 = VSADD(&uk, &zk);
+ *r3 = VSADD_MULI(&uk2, &zk_d);
+ *r1 = VSSUB_MULI(&uk2, &zk_d);
+}
+
+
+__INLINE float32x2x2_t HVS_ADD(float32x2x2_t a, float32x2x2_t b) {
+ float32x2x2_t rval;
+ rval.val[0] = vadd_f32(a.val[0], b.val[0]);
+ rval.val[1] = vadd_f32(a.val[1], b.val[1]);
+ return rval;
+}
+__INLINE float32x2x2_t HVS_SUB(float32x2x2_t a, float32x2x2_t b) {
+ float32x2x2_t rval;
+ rval.val[0] = vsub_f32(a.val[0], b.val[0]);
+ rval.val[1] = vsub_f32(a.val[1], b.val[1]);
+ return rval;
+}
+__INLINE float32x2x2_t HVS_SUB_MULI(float32x2x2_t a, float32x2x2_t b) {
+ float32x2x2_t rval;
+ rval.val[0] = vadd_f32(a.val[0], b.val[1]);
+ rval.val[1] = vsub_f32(a.val[1], b.val[0]);
+ return rval;
+}
+__INLINE float32x2x2_t HVS_ADD_MULI(float32x2x2_t a, float32x2x2_t b) {
+ float32x2x2_t rval;
+ rval.val[0] = vsub_f32(a.val[0], b.val[1]);
+ rval.val[1] = vadd_f32(a.val[1], b.val[0]);
+ return rval;
+}
+__INLINE float32x2x2_t HVS_MUL(float32x2x2_t d, float32x2x2_t w) {
+ float32x2x2_t t;
+ t.val[0] = vmul_f32(d.val[0], w.val[0]);
+ t.val[1] = vmul_f32(d.val[0], w.val[1]);
+ t.val[0] = vmls_f32(t.val[0], d.val[1], w.val[1]);
+ t.val[1] = vmla_f32(t.val[1], d.val[1], w.val[0]);
+ return t;
+}
+__INLINE float32x2x2_t HVS_MULJ(float32x2x2_t d, float32x2x2_t w) {
+ float32x2x2_t t;
+ t.val[0] = vmul_f32(d.val[0], w.val[0]);
+ t.val[1] = vmul_f32(d.val[1], w.val[0]);
+ t.val[0] = vmla_f32(t.val[0], d.val[1], w.val[1]);
+ t.val[1] = vmls_f32(t.val[1], d.val[0], w.val[1]);
+ return t;
+}
+__INLINE void HVS_K_N(float32x2x2_t w, float32x2x2_t *r0, float32x2x2_t *r1, float32x2x2_t *r2, float32x2x2_t *r3) {
+ float32x2x2_t uk, uk2, zk_p, zk_n, zk, zk_d;
+ uk = *r0; uk2 = *r1;
+ zk_p = HVS_MUL(*r2, w);
+ zk_n = HVS_MULJ(*r3, w);
+ zk = HVS_ADD(zk_p, zk_n);
+ zk_d = HVS_SUB(zk_p, zk_n);
+
+ *r2 = HVS_SUB(uk, zk);
+ *r0 = HVS_ADD(uk, zk);
+ *r3 = HVS_ADD_MULI(uk2, zk_d);
+ *r1 = HVS_SUB_MULI(uk2, zk_d);
+}
+
+typedef union {
+ float32x4_t f32x4;
+ float32x2x2_t f32x2x2;
+} float_mixed_t;
+
+__INLINE void VSWP(float32x2x2_t *a, float32x2x2_t *b) {
+//float32x2_t tmp = a->val[1];
+//a->val[1] = b->val[0];
+//b->val[0] = tmp;
+ __asm__ ("vswp %0,%1\n\t"
+ : "+w" (a->val[1]), "+w" (b->val[0])
+ :
+ );
+}
+
+static const __attribute__ ((aligned(16))) float ee_w_data[4] = {0.70710678118654757273731092936941,0.70710678118654746171500846685376,
+ -0.70710678118654757273731092936941,-0.70710678118654746171500846685376};
+__INLINE void LEAF_EE8_SPLIT(size_t ** restrict is, const data_t * restrict in, size_t ** restrict out_offsets, data_t * restrict out) {
+ data_t *out0 = out + (*out_offsets)[0];
+ data_t *out1 = out + (*out_offsets)[1];
+ *out_offsets += 2;
+
+ float32x2x2_t r0, r1, r2, r3, r4, r5, r6, r7;
+ float32x2x2_t t0, t1, t2, t3, t4, t5, t6, t7;
+
+ t0 = vld2_f32(in + (*is)[0]); t1 = vld2_f32(in + (*is)[1]); t2 = vld2_f32(in + (*is)[2]); t3 = vld2_f32(in + (*is)[3]);
+
+ t4 = HVS_ADD (t0, t1);
+ t5 = HVS_SUB (t0, t1);
+ t6 = HVS_ADD (t2, t3);
+ t7 = HVS_SUB (t2, t3);
+ r0 = HVS_ADD (t4, t6);
+ r2 = HVS_SUB (t4, t6);
+ r1 = HVS_SUB_MULI(t5, t7);
+ r3 = HVS_ADD_MULI(t5, t7);
+
+ t0 = vld2_f32(in + (*is)[4]); t1 = vld2_f32(in + (*is)[5]); t2 = vld2_f32(in + (*is)[6]); t3 = vld2_f32(in + (*is)[7]);
+ r4 = HVS_ADD (t0, t1);
+ r5 = HVS_SUB (t0, t1);
+ r6 = HVS_ADD (t2, t3);
+ r7 = HVS_SUB (t2, t3);
+ t0 = r0; t1 = r2;
+ t2 = HVS_ADD(r4, r6);
+ t3 = HVS_SUB(r4, r6);
+ r0 = HVS_ADD(t0, t2);
+ r4 = HVS_SUB(t0, t2);
+ r2 = HVS_SUB_MULI(t1, t3);
+ r6 = HVS_ADD_MULI(t1, t3);
+
+ float32x4_t w = vld1q_f32(ee_w_data);
+ float32x2x2_t ww;
+ ww.val[0] = vget_low_f32(w);
+ ww.val[1] = vget_high_f32(w);
+
+ HVS_K_N(ww,&r1,&r3,&r5,&r7);
+
+//vst2_f32(out0, r0);
+//vst2_f32(out0+4, r2);
+//vst2_f32(out0+8, r4);
+//vst2_f32(out0+12, r6);
+
+//vst2_f32(out1, r1);
+//vst2_f32(out1+4, r3);
+//vst2_f32(out1+8, r5);
+//vst2_f32(out1+12, r7);
+
+ float32x2x2_t tt0, tt1, tt2, tt3, tt4, tt5, tt6, tt7;
+
+ tt0 = vtrn_f32(r0.val[0], r0.val[1]);
+ tt1 = vtrn_f32(r1.val[0], r1.val[1]);
+ tt2 = vtrn_f32(r2.val[0], r2.val[1]);
+ tt3 = vtrn_f32(r3.val[0], r3.val[1]);
+ tt4 = vtrn_f32(r4.val[0], r4.val[1]);
+ tt5 = vtrn_f32(r5.val[0], r5.val[1]);
+ tt6 = vtrn_f32(r6.val[0], r6.val[1]);
+ tt7 = vtrn_f32(r7.val[0], r7.val[1]);
+
+//VSWP(&tt0.f32x2x2, &tt1.f32x2x2);
+//VSWP(&tt2.f32x2x2, &tt3.f32x2x2);
+//VSWP(&tt4.f32x2x2, &tt5.f32x2x2);
+//VSWP(&tt6.f32x2x2, &tt7.f32x2x2);
+
+ float32x4_t z0, z1, z2, z3, z4, z5, z6, z7;
+
+ z0 = vcombine_f32(tt0.val[0], tt1.val[0]);
+ z1 = vcombine_f32(tt0.val[1], tt1.val[1]);
+ z2 = vcombine_f32(tt2.val[0], tt3.val[0]);
+ z3 = vcombine_f32(tt2.val[1], tt3.val[1]);
+ z4 = vcombine_f32(tt4.val[0], tt5.val[0]);
+ z5 = vcombine_f32(tt4.val[1], tt5.val[1]);
+ z6 = vcombine_f32(tt6.val[0], tt7.val[0]);
+ z7 = vcombine_f32(tt6.val[1], tt7.val[1]);
+
+
+ vst1q_f32(out0, z0);
+ vst1q_f32(out0+4, z2);
+ vst1q_f32(out0+8, z4);
+ vst1q_f32(out0+12, z6);
+
+ vst1q_f32(out1, z1);
+ vst1q_f32(out1+4, z3);
+ vst1q_f32(out1+8, z5);
+ vst1q_f32(out1+12, z7);
+/*
+ vst1_f32(out0, tt0.val[0]);
+ vst1_f32(out0+2, tt1.val[0]);
+ vst1_f32(out0+4, tt2.val[0]);
+ vst1_f32(out0+6, tt3.val[0]);
+ vst1_f32(out0+8, tt4.val[0]);
+ vst1_f32(out0+10, tt5.val[0]);
+ vst1_f32(out0+12, tt6.val[0]);
+ vst1_f32(out0+14, tt7.val[0]);
+
+ vst1_f32(out1, tt0.val[1]);
+ vst1_f32(out1+2, tt1.val[1]);
+ vst1_f32(out1+4, tt2.val[1]);
+ vst1_f32(out1+6, tt3.val[1]);
+ vst1_f32(out1+8, tt4.val[1]);
+ vst1_f32(out1+10, tt5.val[1]);
+ vst1_f32(out1+12, tt6.val[1]);
+ vst1_f32(out1+14, tt7.val[1]);
+ */
+/*
+ float32x4_t rr0 = vcombine_f32(r0.val[0], r0.val[1]);
+ float32x4_t rr1 = vcombine_f32(r1.val[0], r1.val[1]);
+ float32x4_t rr2 = vcombine_f32(r2.val[0], r2.val[1]);
+ float32x4_t rr3 = vcombine_f32(r3.val[0], r3.val[1]);
+
+ float32x4x2_t tmp0, tmp1, tmp2, tmp3;
+ tmp0 = vtrnq_f32(rr0, rr2);
+ tmp1 = vtrnq_f32(rr1, rr3);
+
+
+ float32x2x2_t v0, v1, v2, v3;
+ v0.val[0] = vget_low_f32(tmp0.val[0]);
+ v0.val[1] = vget_high_f32(tmp0.val[0]);
+ v1.val[0] = vget_low_f32(tmp0.val[1]);
+ v1.val[1] = vget_high_f32(tmp0.val[1]);
+ v2.val[0] = vget_low_f32(tmp1.val[0]);
+ v2.val[1] = vget_high_f32(tmp1.val[0]);
+ v3.val[0] = vget_low_f32(tmp1.val[1]);
+ v3.val[1] = vget_high_f32(tmp1.val[1]);
+
+ tmp2.val[0] = tmp0.val[0];
+ tmp2.val[1] = tmp1.val[0];
+ tmp3.val[0] = tmp0.val[1];
+ tmp3.val[1] = tmp1.val[1];
+
+//vst2q_f32(out0 , tmp2);
+//vst2q_f32(out1 , tmp3);
+ vst2_f32(out0, v0);
+ vst2_f32(out0+4, v1);
+ vst2_f32(out1, v2);
+ vst2_f32(out1+4, v3);
+
+ float32x4_t rr4 = vcombine_f32(r4.val[0], r4.val[1]);
+ float32x4_t rr5 = vcombine_f32(r5.val[0], r5.val[1]);
+ float32x4_t rr6 = vcombine_f32(r6.val[0], r6.val[1]);
+ float32x4_t rr7 = vcombine_f32(r7.val[0], r7.val[1]);
+
+ tmp0 = vtrnq_f32(rr4, rr6);
+ tmp1 = vtrnq_f32(rr5, rr7);
+
+ tmp2.val[0] = tmp0.val[0];
+ tmp2.val[1] = tmp1.val[0];
+ tmp3.val[0] = tmp0.val[1];
+ tmp3.val[1] = tmp1.val[1];
+ v0.val[0] = vget_low_f32(tmp0.val[0]);
+ v0.val[1] = vget_high_f32(tmp0.val[0]);
+ v1.val[0] = vget_low_f32(tmp0.val[1]);
+ v1.val[1] = vget_high_f32(tmp0.val[1]);
+ v2.val[0] = vget_low_f32(tmp1.val[0]);
+ v2.val[1] = vget_high_f32(tmp1.val[0]);
+ v3.val[0] = vget_low_f32(tmp1.val[1]);
+ v3.val[1] = vget_high_f32(tmp1.val[1]);
+ vst2_f32(out0+8, v0);
+ vst2_f32(out0+12, v1);
+ vst2_f32(out1+8, v1);
+ vst2_f32(out1+12, v3);
+
+//vst2q_f32(out0 + 8, tmp2);
+//vst2q_f32(out1 + 8, tmp3);
+//vst1q_f32(out0+8, tmp0.val[0]);
+//vst1q_f32(out0+12,tmp0.val[1]);
+//vst1q_f32(out1+8, tmp1.val[0]);
+//vst1q_f32(out1+12,tmp1.val[1]);
+ */
+ *is += 8;
+}
+
+__INLINE void STORESPR(data_t * addr, VS p) {
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]\n\t"
+ :
+ : "r" (addr), "w" (p.val[0]), "w" (p.val[1])
+ : "memory");
+}
+__INLINE void STORESPRI(data_t * restrict * addr, V p0, V p1) {
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+}
+__INLINE void STORESPRI0(data_t * restrict *addr, VS r) {
+ register V p0 __asm__ ("q0") = r.val[0];
+ register V p1 __asm__ ("q1") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRI1(data_t **addr, VS r) {
+ register V p0 __asm__ ("q2") = r.val[0];
+ register V p1 __asm__ ("q3") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRI2(data_t **addr, VS r) {
+ register V p0 __asm__ ("q4") = r.val[0];
+ register V p1 __asm__ ("q5") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRI3(data_t **addr, VS r) {
+ register V p0 __asm__ ("q6") = r.val[0];
+ register V p1 __asm__ ("q7") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRIT0(data_t * restrict *addr, VS r) {
+ register V p0 __asm__ ("q0") = r.val[0];
+ register V p1 __asm__ ("q1") = r.val[1];
+ __asm__ __volatile__ ("vst2.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRIT1(data_t **addr, VS r) {
+ register V p0 __asm__ ("q2") = r.val[0];
+ register V p1 __asm__ ("q3") = r.val[1];
+ __asm__ __volatile__ ("vst2.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRIT2(data_t **addr, VS r) {
+ register V p0 __asm__ ("q4") = r.val[0];
+ register V p1 __asm__ ("q5") = r.val[1];
+ __asm__ __volatile__ ("vst2.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPRIT3(data_t **addr, VS r) {
+ register V p0 __asm__ ("q6") = r.val[0];
+ register V p1 __asm__ ("q7") = r.val[1];
+ __asm__ __volatile__ ("vst2.32 {%q1,%q2}, [%0, :128]!\n\t"
+ : "+r" (*addr)
+ : "w" (p0), "w" (p1)
+ : "memory");
+ //STORESPRI(addr, p0, p1);
+}
+__INLINE void STORESPR0(data_t *addr, VS r) {
+ register V p0 __asm__ ("q0") = r.val[0];
+ register V p1 __asm__ ("q1") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]\n\t"
+ :
+ : "r" (addr), "w" (p0), "w" (p1)
+ : "memory");
+}
+__INLINE void STORESPR1(data_t *addr, VS r) {
+ register V p0 __asm__ ("q2") = r.val[0];
+ register V p1 __asm__ ("q3") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]\n\t"
+ :
+ : "r" (addr), "w" (p0), "w" (p1)
+ : "memory");
+}
+__INLINE void STORESPR2(data_t *addr, VS r) {
+ register V p0 __asm__ ("q4") = r.val[0];
+ register V p1 __asm__ ("q5") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]\n\t"
+ :
+ : "r" (addr), "w" (p0), "w" (p1)
+ : "memory");
+}
+__INLINE void STORESPR3(data_t *addr, VS r) {
+ register V p0 __asm__ ("q6") = r.val[0];
+ register V p1 __asm__ ("q7") = r.val[1];
+ __asm__ __volatile__ ("vst1.32 {%q1,%q2}, [%0, :128]\n\t"
+ :
+ : "r" (addr), "w" (p0), "w" (p1)
+ : "memory");
+}
+__INLINE VS LOADSPR0(data_t *addr) {
+ VS r;
+ register V p0 __asm__ ("q8") ;
+ register V p1 __asm__ ("q9") ;
+ __asm__ __volatile__ ("vld1.32 {%q0,%q1}, [%2, :128]\n\t"
+ : "=&w" (p0), "=&w" (p1)
+ : "r" (addr)
+ );
+ r.val[0] = p0; r.val[1] = p1;
+ return r;
+}
+__INLINE VS LOADSPR1(data_t *addr) {
+ VS r;
+ register V p0 __asm__ ("q10") ;
+ register V p1 __asm__ ("q11") ;
+ __asm__ __volatile__ ("vld1.32 {%q0,%q1}, [%2, :128]\n\t"
+ : "=&w" (p0), "=&w" (p1)
+ : "r" (addr)
+ );
+ r.val[0] = p0; r.val[1] = p1;
+ return r;
+}
+__INLINE VS LOADSPR2(data_t *addr) {
+ VS r;
+ register V p0 __asm__ ("q12") ;
+ register V p1 __asm__ ("q13") ;
+ __asm__ __volatile__ ("vld1.32 {%q0,%q1}, [%2, :128]\n\t"
+ : "=&w" (p0), "=&w" (p1)
+ : "r" (addr)
+ );
+ r.val[0] = p0; r.val[1] = p1;
+ return r;
+}
+__INLINE VS LOADSPR3(data_t *addr) {
+ VS r;
+ register V p0 __asm__ ("q14") ;
+ register V p1 __asm__ ("q15") ;
+ __asm__ __volatile__ ("vld1.32 {%q0,%q1}, [%2, :128]\n\t"
+ : "=&w" (p0), "=&w" (p1)
+ : "r" (addr)
+ );
+ r.val[0] = p0; r.val[1] = p1;
+ return r;
+}
+__INLINE VS LOADSPRI(data_t * restrict * addr) {
+ VS r;
+ register V p0 __asm__ ("q2") ;
+ register V p1 __asm__ ("q3") ;
+ __asm__ __volatile__ ("vld1.32 {%q0,%q1}, [%2, :128]!\n\t"
+ : "=&w" (p0), "=&w" (p1), "+r" (*addr)
+ :
+ );
+ r.val[0] = p0; r.val[1] = p1;
+ return r;
+}
+
+__INLINE void X_4_SPLIT(data_t * restrict data, size_t N, data_t * restrict LUT) {
+
+//size_t i;
+//for(i=0;i<N/4/2/2;i++) {
+ VS uk = LOADSPR0(data);
+ VS uk2 = LOADSPR1(data + 2*N/4);
+ VS zk_p = LOADSPR2(data + 4*N/4);
+ VS zk_n = LOADSPR3(data + 6*N/4);
+
+ VSK_N(LOADSPRI(&LUT), &uk, &uk2, &zk_p, &zk_n);
+
+ STORESPR0(data, uk);
+ STORESPR1(data + 2*N/4, uk2);
+ STORESPR2(data + 4*N/4, zk_p);
+ STORESPR3(data + 6*N/4, zk_n);
+
+// LUT += 8;
+// data += 8;
+// }
+}
+
+__INLINE void X_8_SPLIT(data_t * restrict data0, size_t N, data_t * restrict LUT) {
+ data_t *data2 = data0 + 2*N/4;
+ data_t *data4 = data0 + 4*N/4;
+ data_t *data6 = data0 + 6*N/4;
+ data_t *data1 = data0 + 1*N/4;
+ data_t *data3 = data0 + 3*N/4;
+ data_t *data5 = data0 + 5*N/4;
+ data_t *data7 = data0 + 7*N/4;
+ size_t k, n4 = N/4;
+
+ for(k=N/8/2/2;k>0;--k) {
+ VS r0, r1, r2, r3, r4, r5, r6, r7,w;
+ r0 = LOADSPR0(data0);
+ r2 = LOADSPR1(data2);
+ r1 = LOADSPR2(data1);
+ r3 = LOADSPR3(data3);
+ VSK_N(LOADSPRI(&LUT), &r0, &r1, &r2, &r3);
+ STORESPR2(data1, r1);
+ STORESPR3(data3, r3);
+ r4 = LOADSPR2(data4);
+ r6 = LOADSPR3(data6);
+ VSK_N(LOADSPRI(&LUT), &r0, &r2, &r4, &r6);
+ STORESPRI0(&data0, r0); //data0 += 8;
+ STORESPRI1(&data2, r2); //data2 += 8;
+ STORESPRI2(&data4, r4); //data4 += 8;
+ STORESPRI3(&data6, r6); //data6 += 8;
+ r1 = LOADSPR0(data1);
+ r3 = LOADSPR1(data3);
+ r5 = LOADSPR2(data5);
+ r7 = LOADSPR3(data7);
+ VSK_N(LOADSPRI(&LUT), &r1, &r3, &r5, &r7);
+ // LUT += 24;
+ STORESPRI0(&data1, r1); //data1 += 8;
+ STORESPRI1(&data3, r3); //data3 += 8;
+ STORESPRI2(&data5, r5); //data5 += 8;
+ STORESPRI3(&data7, r7); //data7 += 8;
+ }
+}
+
+__INLINE void X_8_SPLIT_T(data_t * restrict data0, size_t N, data_t * restrict LUT) {
+ data_t *data2 = data0 + 2*N/4;
+ data_t *data4 = data0 + 4*N/4;
+ data_t *data6 = data0 + 6*N/4;
+ data_t *data1 = data0 + 1*N/4;
+ data_t *data3 = data0 + 3*N/4;
+ data_t *data5 = data0 + 5*N/4;
+ data_t *data7 = data0 + 7*N/4;
+ size_t k, n4 = N/4;
+
+ for(k=N/8/2/2;k>0;--k) {
+ VS r0, r1, r2, r3, r4, r5, r6, r7,w;
+ r0 = LOADSPR0(data0);
+ r2 = LOADSPR1(data2);
+ r1 = LOADSPR2(data1);
+ r3 = LOADSPR3(data3);
+ VSK_N(LOADSPRI(&LUT), &r0, &r1, &r2, &r3);
+ STORESPR2(data1, r1);
+ STORESPR3(data3, r3);
+ r4 = LOADSPR2(data4);
+ r6 = LOADSPR3(data6);
+ VSK_N(LOADSPRI(&LUT), &r0, &r2, &r4, &r6);
+ STORESPRIT0(&data0, r0); //data0 += 8;
+ STORESPRIT1(&data2, r2); //data2 += 8;
+ STORESPRIT2(&data4, r4); //data4 += 8;
+ STORESPRIT3(&data6, r6); //data6 += 8;
+ r1 = LOADSPR0(data1);
+ r3 = LOADSPR1(data3);
+ r5 = LOADSPR2(data5);
+ r7 = LOADSPR3(data7);
+ VSK_N(LOADSPRI(&LUT), &r1, &r3, &r5, &r7);
+ STORESPRIT0(&data1, r1); //data1 += 8;
+ STORESPRIT1(&data3, r3); //data3 += 8;
+ STORESPRIT2(&data5, r5); //data5 += 8;
+ STORESPRIT3(&data7, r7); //data7 += 8;
+ }
+}
+__INLINE V LOAD2I(const data_t **addr) {
+ float32x4_t o;
+ __asm__ ("vld2.32 {%q0}, [%1, :128]!\n\t"
+ : "=w" (o), "+r" (*addr)
+ :
+ );
+
+ return o;
+}
+__INLINE V LOADI(const data_t **addr) {
+ float32x2_t out0, out1;
+ float32x4_t o;
+
+ __asm__ ("vld1.32 {%q0}, [%1, :128]!\n\t"
+ : "=w" (o), "+r" (*addr)
+ :
+ );
+ return o;
+}
+__INLINE V HSP_MUL(V *d, const V *w) {
+ V t;
+ t = vcombine_f32(vmul_f32(vget_low_f32(*d), vget_low_f32(*w)),
+ vmul_f32(vget_low_f32(*d), vget_high_f32(*w)));
+ t = vcombine_f32(vmls_f32(vget_low_f32(t), vget_high_f32(*d), vget_high_f32(*w)),
+ vmla_f32(vget_high_f32(t), vget_high_f32(*d), vget_low_f32(*w)));
+ return t;
+}
+__INLINE V HSP_MULJ(V *d, const V *w) {
+ V t;
+ t = vcombine_f32(vmul_f32(vget_low_f32(*d), vget_low_f32(*w)),
+ vmul_f32(vget_high_f32(*d), vget_low_f32(*w)));
+ t = vcombine_f32(vmla_f32(vget_low_f32(t), vget_high_f32(*d), vget_high_f32(*w)),
+ vmls_f32(vget_high_f32(t), vget_low_f32(*d), vget_high_f32(*w)));
+ return t;
+}
+__INLINE V HSP_SUB_MULI(V *a, V *b) {
+ return vcombine_f32(vadd_f32(vget_low_f32(*a), vget_high_f32(*b)), vsub_f32(vget_high_f32(*a), vget_low_f32(*b)));
+}
+__INLINE V HSP_ADD_MULI(V *a, V *b) {
+ return vcombine_f32(vsub_f32(vget_low_f32(*a), vget_high_f32(*b)), vadd_f32(vget_high_f32(*a), vget_low_f32(*b)));
+}
+
+__INLINE void K_N_HSP(const V *w, V *r0, V *r1, V *r2, V *r3) {
+ V uk, uk2, zk_p, zk_n, zk, zk_d;
+
+ uk = *r0;
+ uk2 = *r1;
+ zk_p = HSP_MUL(r2, w);
+ zk_n = HSP_MULJ(r3, w);
+ zk = ADD(zk_p, zk_n);
+ zk_d = SUB(zk_p, zk_n);
+
+ *r2 = SUB(uk, zk);
+ *r0 = ADD(uk, zk);
+ *r3 = HSP_ADD_MULI(&uk2, &zk_d);
+ *r1 = HSP_SUB_MULI(&uk2, &zk_d);
+}
+
+__INLINE void neon_shl8_ee(data_t *restrict out0, data_t *restrict out1,const data_t **restrict i0,const data_t **restrict i1,const data_t **restrict i2,const data_t **restrict i3,const data_t **restrict i4,const data_t **restrict i5,const data_t **restrict i6,const data_t **restrict i7) {
+
+ V r0, r1, r2, r3, r4, r5, r6, r7;
+ V t0, t1, t2, t3, t4, t5, t6, t7;
+
+
+ t0 = LOAD2I(i0);
+ t1 = LOAD2I(i1);
+ t2 = LOAD2I(i2);
+ t3 = LOAD2I(i3);
+ t4 = ADD (t0, t1);
+ t5 = SUB (t0, t1);
+ t6 = ADD (t2, t3);
+ t7 = SUB (t2, t3);
+ r0 = ADD (t4, t6);
+ r2 = SUB (t4, t6);
+ r1 = HSP_SUB_MULI(&t5, &t7);
+ r3 = HSP_ADD_MULI(&t5, &t7);
+
+ t0 = LOAD2I(i4);
+ t1 = LOAD2I(i5);
+ t2 = LOAD2I(i6);
+ t3 = LOAD2I(i7);
+ r4 = ADD (t0, t1);
+ r5 = SUB (t0, t1);
+ r6 = ADD (t2, t3);
+ r7 = SUB (t2, t3);
+
+ t0 = r0; t1 = r2;
+ t2 = ADD(r4, r6);
+ t3 = SUB(r4, r6);
+ r0 = ADD(t0, t2);
+ r4 = SUB(t0, t2);
+ r2 = HSP_SUB_MULI(&t1, &t3);
+ r6 = HSP_ADD_MULI(&t1, &t3);
+
+ V w = vld1q_f32(ee_w_data);
+
+ K_N_HSP(&w,&r1,&r3,&r5,&r7);
+ V uk, uk2, zk, zk_d;
+
+ float32x4x2_t tmp1 = vtrnq_f32(r0, r2);
+ r0 = tmp1.val[0];
+ r2 = tmp1.val[1];
+ float32x4x2_t tmp4 = vtrnq_f32(r1, r3);
+ r1 = tmp4.val[0];
+ r3 = tmp4.val[1];
+ register V tt0 __asm__ ("q0") = r0;
+ register V tt1 __asm__ ("q1") = r1;
+ register V tt2 __asm__ ("q2") = r2;
+ register V tt3 __asm__ ("q3") = r3;
+ __asm__ __volatile__ ("vst2.32 {q0,q1}, [%0, :128]!\n\t" : "+&r" (out0): "w"(tt0), "w"(tt1) : "memory");
+ __asm__ __volatile__ ("vst2.32 {q2,q3}, [%0, :128]!\n\t" : "+&r" (out1): "w"(tt2), "w"(tt3) : "memory");
+
+ float32x4x2_t tmp2 = vtrnq_f32(r4, r6);
+ r4 = tmp2.val[0];
+ r6 = tmp2.val[1];
+ float32x4x2_t tmp3 = vtrnq_f32(r5, r7);
+ r5 = tmp3.val[0];
+ r7 = tmp3.val[1];
+ register V tt4 __asm__ ("q4") = r4;
+ register V tt5 __asm__ ("q5") = r5;
+ register V tt6 __asm__ ("q6") = r6;
+ register V tt7 __asm__ ("q7") = r7;
+
+ __asm__ __volatile__ ("vst2.32 {q4,q5}, [%0, :128]!\n\t" : "+&r" (out0): "w"(tt4), "w"(tt5) : "memory");
+ __asm__ __volatile__ ("vst2.32 {q6,q7}, [%0, :128]!\n\t" : "+&r" (out1): "w"(tt6), "w"(tt7) : "memory");
+
+}
+
+__INLINE void neon_shl8_oo(data_t *restrict out0, data_t *restrict out1,const data_t **restrict i0,const data_t **restrict i1,const data_t **restrict i2,const data_t **restrict i3,const data_t **restrict i4,const data_t **restrict i5,const data_t **restrict i6,const data_t **restrict i7) {
+
+ V r0, r1, r2, r3, r4, r5, r6, r7;
+ V t0, t1, t2, t3, t4, t5, t6, t7;
+
+ t0 = LOAD2I(i0);
+ t1 = LOAD2I(i1);
+ t2 = LOAD2I(i2);
+ t3 = LOAD2I(i3);
+ t4 = ADD (t0, t1);
+ t5 = SUB (t0, t1);
+ t6 = ADD (t2, t3);
+ t7 = SUB (t2, t3);
+ r0 = ADD (t4, t6);
+ r2 = SUB (t4, t6);
+ r1 = HSP_SUB_MULI(&t5, &t7);
+ r3 = HSP_ADD_MULI(&t5, &t7);
+
+ float32x4x2_t tmp1 = vtrnq_f32(r0, r2);
+ r0 = tmp1.val[0];
+ r2 = tmp1.val[1];
+ float32x4x2_t tmp4 = vtrnq_f32(r1, r3);
+ r1 = tmp4.val[0];
+ r3 = tmp4.val[1];
+ register V tt0 __asm__ ("q0") = r0;
+ register V tt1 __asm__ ("q1") = r1;
+ register V tt2 __asm__ ("q2") = r2;
+ register V tt3 __asm__ ("q3") = r3;
+ __asm__ __volatile__ ("vst2.32 {q0,q1}, [%0, :128]!\n\t" : "+&r" (out0): "w"(tt0), "w"(tt1) : "memory");
+ __asm__ __volatile__ ("vst2.32 {q2,q3}, [%0, :128]!\n\t" : "+&r" (out1): "w"(tt2), "w"(tt3) : "memory");
+
+
+
+ t0 = LOAD2I(i4);
+ t1 = LOAD2I(i5);
+ t2 = LOAD2I(i6);
+ t3 = LOAD2I(i7);
+ t4 = ADD (t0, t1);
+ t5 = SUB (t0, t1);
+ t6 = ADD (t2, t3);
+ t7 = SUB (t2, t3);
+ r4 = ADD (t4, t6);
+ r6 = SUB (t4, t6);
+ r5 = HSP_SUB_MULI(&t5, &t7);
+ r7 = HSP_ADD_MULI(&t5, &t7);
+
+ float32x4x2_t tmp2 = vtrnq_f32(r4, r6);
+ r4 = tmp2.val[0];
+ r6 = tmp2.val[1];
+ float32x4x2_t tmp3 = vtrnq_f32(r5, r7);
+ r5 = tmp3.val[0];
+ r7 = tmp3.val[1];
+
+
+ register V tt4 __asm__ ("q4") = r4;
+ register V tt5 __asm__ ("q5") = r5;
+ register V tt6 __asm__ ("q6") = r6;
+ register V tt7 __asm__ ("q7") = r7;
+
+ __asm__ __volatile__ ("vst2.32 {q4,q5}, [%0, :128]!\n\t" : "+&r" (out0): "w"(tt4), "w"(tt5) : "memory");
+ __asm__ __volatile__ ("vst2.32 {q6,q7}, [%0, :128]!\n\t" : "+&r" (out1): "w"(tt6), "w"(tt7) : "memory");
+
+
+
+}
+
+static const __attribute__ ((aligned(16))) data_t eo_w_data[4] = {1.0f,0.70710678118654757273731092936941f, 0.0f,-0.70710678118654746171500846685376};
+
+
+__INLINE void neon_shl8_eo(data_t *restrict out0, data_t *restrict out1,const data_t **restrict i0,const data_t **restrict i1,const data_t **restrict i2,const data_t **restrict i3,const data_t **restrict i4,const data_t **restrict i5,const data_t **restrict i6,const data_t **restrict i7) {
+ /*
+ register V r0_1 __asm__ ("q0");
+ register V r2_3 __asm__ ("q1");
+ register V r4_5 __asm__ ("q2");
+ register V r6_7 __asm__ ("q3");
+ */
+ const V w = vld1q_f32(eo_w_data);
+
+ V r0_1, r2_3, r4_5, r6_7;
+
+ register V r8_9 __asm__ ("q4");
+ register V r10_11 __asm__ ("q5");
+ register V r12_13 __asm__ ("q6");
+ register V r14_15 __asm__ ("q7");
+
+ {
+ V t0, t1, t2, t3, t4, t5, t6, t7;
+ t0 = LOAD2I(i0);
+ t1 = LOAD2I(i1);
+ t2 = LOAD2I(i2);
+ t3 = LOAD2I(i3);
+ t4 = ADD(t0, t1);
+ t5 = SUB(t0, t1);
+ t6 = ADD(t2, t3);
+ t7 = SUB(t2, t3);
+
+ t0 = ADD(t4, t6);
+ t2 = SUB(t4, t6);
+ t1 = HSP_SUB_MULI(&t5, &t7);
+ t3 = HSP_ADD_MULI(&t5, &t7);
+
+ float32x4x2_t tmp1 = vtrnq_f32(t0, t1);
+ t0 = tmp1.val[0];
+ t1 = tmp1.val[1];
+ float32x4x2_t tmp2 = vtrnq_f32(t2, t3);
+ t2 = tmp2.val[0];
+ t3 = tmp2.val[1];
+
+ r0_1 = t0;
+ r2_3 = t2;
+ r8_9 = t1;
+ r10_11 = t3;
+ __asm__ __volatile__ ("vswp d9,d10\n\t"
+ "vst1.32 {d8,d9,d10,d11}, [%0, :128]!\n\t"
+// "vst1.32 {d8,d9}, [%0, :128]!\n\t"
+// "vst1.32 {d10,d11}, [%0, :128]!\n\t"
+ : "+&r" (out1)
+ : "w" (r8_9), "w" (r10_11)
+ : "memory");
+
+ }
+ {
+ V t0, t1, t2, t3, t4, t5, t6, t7;
+ t0 = LOAD2I(i4);
+ t1 = LOAD2I(i5);
+ t2 = LOAD2I(i6);
+ t3 = LOAD2I(i7);
+ //t2 = HALFBLEND(t6, t7);
+ //t3 = HALFBLEND(t7, t6);
+ t4 = ADD(t0, t1);
+ t5 = SUB(t0, t1);
+ t6 = ADD(t2, t3);
+ t7 = SUB(t2, t3);
+ float32x4x2_t tmp1 = vtrnq_f32(t4, t5);
+ r4_5 = tmp1.val[0];
+ float32x4x2_t tmp2 = vtrnq_f32(t6, t7);
+ r6_7 = tmp2.val[0];
+ //t5 = MULI(t5);
+ t0 = ADD(t6, t4);
+ t2 = SUB(t6, t4);
+ t1 = HSP_SUB_MULI(&t7, &t5);
+ t3 = HSP_ADD_MULI(&t7, &t5);
+
+ float32x4x2_t tmp3 = vtrnq_f32(t0, t1);
+ r12_13 = tmp3.val[1];
+ float32x4x2_t tmp4 = vtrnq_f32(t2, t3);
+ r14_15 = tmp4.val[1];
+
+
+ __asm__ __volatile__ ("vswp d13, d14\n\t"
+ "vst1.32 {d12,d13,d14,d15}, [%0, :128]!\n\t"
+// "vst1.32 {d12,d13}, [%0, :128]!\n\t"
+// "vst1.32 {d14,d15}, [%0, :128]!\n\t"
+ : "+&r" (out1)
+ : "w" (r12_13), "w" (r14_15)
+ : "memory");
+
+
+ }
+
+ K_N_HSP(&w,&r0_1,&r2_3,&r4_5,&r6_7);
+
+ register V t0 __asm__ ("q0") = r0_1;
+ register V t1 __asm__ ("q1") = r2_3;
+ register V t2 __asm__ ("q2") = r4_5;
+ register V t3 __asm__ ("q3") = r6_7;
+
+ __asm__ __volatile__ ("vswp d1, d2\n\t"
+ "vswp d5, d6\n\t"
+ "vstmia %0!, {q0-q3}\n\t"
+// "vst1.32 {d0,d1}, [%0, :128]!\n\t"
+// "vst1.32 {d2,d3}, [%0, :128]!\n\t"
+// "vst1.32 {d4,d5}, [%0, :128]!\n\t"
+// "vst1.32 {d6,d7}, [%0, :128]\n\t"
+ : "+&r" (out0)
+ : "w" (t0), "w" (t1), "w" (t2), "w" (t3)
+ : "memory");
+
+}
+static const __attribute__ ((aligned(16))) data_t oe_w_data[4] = {1.0f,0.70710678118654757273731092936941f, 0.0f,-0.70710678118654746171500846685376};
+
+__INLINE void neon_shl8_oe(data_t *restrict out0, data_t *restrict out1,const data_t **restrict i0,const data_t **restrict i1,const data_t **restrict i2,const data_t **restrict i3,const data_t **restrict i4,const data_t **restrict i5,const data_t **restrict i6,const data_t **restrict i7) {
+ register V r0_1 __asm__ ("q0");
+ register V r2_3 __asm__ ("q1");
+ register V r4_5 __asm__ ("q2");
+ register V r6_7 __asm__ ("q3");
+
+ V r8_9, r10_11, r12_13, r14_15;
+ const V w = vld1q_f32(oe_w_data);
+
+ {
+ V t0, t1, t2, t3, t4, t5, t6, t7;
+ t0 = LOAD2I(i0);
+ t1 = LOAD2I(i1);
+ t6 = LOADI(i2);
+ t7 = LOADI(i3);
+
+ float32x2x2_t tmp0 = vtrn_f32(vget_low_f32(t6), vget_high_f32(t7));
+ float32x2x2_t tmp1 = vtrn_f32(vget_low_f32(t7), vget_high_f32(t6));
+ t2 = vcombine_f32(tmp0.val[0], tmp0.val[1]);
+ t3 = vcombine_f32(tmp1.val[0], tmp1.val[1]);
+
+ t4 = ADD(t0, t1);
+ t5 = SUB(t0, t1);
+ t6 = ADD(t2, t3);
+ t7 = SUB(t2, t3);
+ float32x4x2_t tmp2 = vtrnq_f32(t4, t5);
+ r12_13 = tmp2.val[1];
+ float32x4x2_t tmp3 = vtrnq_f32(t6, t7);
+ r14_15 = tmp3.val[1];
+
+ t0 = ADD(t4, t6);
+ t2 = SUB(t4, t6);
+ t1 = HSP_SUB_MULI(&t5, &t7);
+ t3 = HSP_ADD_MULI(&t5, &t7);
+ float32x4x2_t tmp4 = vtrnq_f32(t0, t1);
+ r0_1 = tmp4.val[0];
+ float32x4x2_t tmp5 = vtrnq_f32(t2, t3);
+ r2_3 = tmp5.val[0];
+ __asm__ __volatile__ ("vswp d1, d2\n\t"
+ "vst1.32 {q0, q1}, [%0, :128]!\n\t"
+// "vst1.32 {q1}, [%0, :128]!\n\t"
+ : "+&r" (out0)
+ : "w" (r0_1), "w" (r2_3)
+ : "memory");
+ }
+ {
+ V t0, t1, t2, t3, t4, t5, t6, t7;
+ t0 = LOAD2I(i4);
+ t1 = LOAD2I(i5);
+ t2 = LOAD2I(i6);
+ t3 = LOAD2I(i7);
+ t4 = ADD(t0, t1);
+ t5 = SUB(t0, t1);
+ t6 = ADD(t2, t3);
+ t7 = SUB(t2, t3);
+ t0 = ADD(t4, t6);
+ t2 = SUB(t4, t6);
+ t1 = HSP_SUB_MULI(&t5, &t7);
+ t3 = HSP_ADD_MULI(&t5, &t7);
+
+ float32x4x2_t tmp0 = vtrnq_f32(t0, t1);
+ r4_5 = tmp0.val[0];
+ r8_9 = tmp0.val[1];
+ float32x4x2_t tmp1 = vtrnq_f32(t2, t3);
+ r6_7 = tmp1.val[0];
+ r10_11 = tmp1.val[1];
+
+
+ __asm__ __volatile__ ("vswp d5, d6\n\t"
+ "vst1.32 {q2, q3}, [%0, :128]!\n\t"
+// "vst1.32 {q3}, [%0, :128]!\n\t"
+ : "+&r" (out0)
+ : "w" (r4_5), "w" (r6_7)
+ : "memory");
+
+ }
+
+ K_N_HSP(&w,&r8_9,&r10_11,&r12_13,&r14_15);
+ register V t0 __asm__ ("q4") = r8_9;
+ register V t1 __asm__ ("q5") = r10_11;
+ register V t2 __asm__ ("q6") = r12_13;
+ register V t3 __asm__ ("q7") = r14_15;
+
+ __asm__ __volatile__ ("vswp d9, d10\n\t"
+ "vswp d13, d14\n\t"
+ "vstmia %0!, {q4-q7}\n\t"
+// "vst1.32 {q4}, [%0, :128]!\n\t"
+// "vst1.32 {q5}, [%0, :128]!\n\t"
+// "vst1.32 {q6}, [%0, :128]!\n\t"
+// "vst1.32 {q7}, [%0, :128]\n\t"
+ : "+&r" (out1)
+ : "w" (t0), "w" (t1), "w" (t2), "w" (t3)
+ : "memory");
+
+
+}
+#endif
OpenPOWER on IntegriCloud