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SuperVector vsh* implementations

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Apostolos Tapsas
2021-10-15 14:07:17 +00:00
parent 6308c3b475
commit f0e6b8459c
2 changed files with 137 additions and 225 deletions
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66
src/util/arch/ppc64el/simd_utils.h
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@@ -235,15 +235,15 @@ static really_inline m128 set1_2x64(u64a c) {
}
static really_inline u32 movd(const m128 in) {
//return vgetq_lane_u32((uint32x4_t) in, 0);
return !!diff128(in, zeroes128());
// #warning FIXME
u32 ALIGN_ATTR(16) a[4];
vec_xst((uint32x4_t) in, 0, a);
return a[0];
}
static really_inline u64a movq(const m128 in) {
u64a ALIGN_ATTR(16) a[2];
vec_xst((uint64x2_t) in, 0, a);
return a[0];
return a[0];
}
/* another form of movq */
@@ -254,68 +254,41 @@ m128 load_m128_from_u64a(const u64a *p) {
static really_inline u32 extract32from128(const m128 in, unsigned imm) {
/*
#if defined(HS_OPTIMIZE)
return vgetq_lane_u32((uint32x4_t) in, imm);
#else
switch (imm) {
u32 ALIGN_ATTR(16) a[4];
vec_xst((uint32x4_t) in, 0, a);
switch (imm) {
case 0:
return vgetq_lane_u32((uint32x4_t) in, 0);
break;
return a[0];break;
case 1:
return vgetq_lane_u32((uint32x4_t) in, 1);
break;
return a[1];break;
case 2:
return vgetq_lane_u32((uint32x4_t) in, 2);
break;
return a[2];break;
case 3:
return vgetq_lane_u32((uint32x4_t) in, 3);
break;
return a[3];break;
default:
return 0;
break;
return 0;break;
}
#endif
*/
// #warning FIXME
return vec_any_ne(in,lshift_m128(in,imm));
}
static really_inline u64a extract64from128(const m128 UNUSED in, unsigned UNUSED imm) {
/* is this
#if defined(HS_OPTIMIZE)
return vgetq_lane_u64((uint64x2_t) in, imm);
#else
switch (imm) {
static really_inline u64a extract64from128(const m128 in, unsigned UNUSED imm) {
u64a ALIGN_ATTR(16) a[2];
vec_xst((uint64x2_t) in, 0, a);
switch (imm) {
case 0:
return vgetq_lane_u64((uint32x4_t) in, 0);
break;
return a[0];break;
case 1:
return vgetq_lane_u64((uint32x4_t) in, 1);
break;
return a[1];break;
default:
return 0;
break;
}
#endif
*/
/*
u64a ALIGN_ATTR(16) a[2];
vec_xst((uint64x2_t) in, 0, a);
switch(imm) {
case 0: return a[0]; break;
case 1: return a[1]; break;
default: return 0; break;
}
*/
return 0;
}
static really_inline m128 low64from128(const m128 in) {
//u64a ALIGN_ATTR(16) a[2];
//vec_xst((uint64x2_t) in, 0, a);
//return a[1];
// #warning FIXME
return vec_add(in, in);
}
@@ -323,6 +296,7 @@ static really_inline m128 high64from128(const m128 in) {
//u64a ALIGN_ATTR(16) a[2];
//vec_xst((uint64x2_t) in, 0, a);
//return a[0];
// #warning FIXME
return vec_add(in, in);
}