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gnu / gcc / 730f52e05a1fb5c8cd92e352e9b191a6332be5c2 / . / gcc / config / rs6000 / si2vmx.h
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/* Cell BEA specific SPU intrinsics to PPU/VMX intrinsics
Copyright (C) 2007-2021 Free Software Foundation, Inc.
This file is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This file is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _SI2VMX_H_
#define _SI2VMX_H_ 1
#ifndef __SPU__
#include <stdlib.h>
#include <vec_types.h>
/* Specify a default halt action for spu_hcmpeq and spu_hcmpgt intrinsics.
* Users can override the action by defining it prior to including this
* header file.
*/
#ifndef SPU_HALT_ACTION
#define SPU_HALT_ACTION abort()
#endif
/* Specify a default stop action for the spu_stop intrinsic.
* Users can override the action by defining it prior to including this
* header file.
*/
#ifndef SPU_STOP_ACTION
#define SPU_STOP_ACTION abort()
#endif
/* Specify a default action for unsupported intrinsic.
* Users can override the action by defining it prior to including this
* header file.
*/
#ifndef SPU_UNSUPPORTED_ACTION
#define SPU_UNSUPPORTED_ACTION abort()
#endif
/* Casting intrinsics - from scalar to quadword
*/
static __inline qword si_from_uchar(unsigned char c) {
union {
qword q;
unsigned char c[16];
} x;
x.c[3] = c;
return (x.q);
}
static __inline qword si_from_char(signed char c) {
union {
qword q;
signed char c[16];
} x;
x.c[3] = c;
return (x.q);
}
static __inline qword si_from_ushort(unsigned short s) {
union {
qword q;
unsigned short s[8];
} x;
x.s[1] = s;
return (x.q);
}
static __inline qword si_from_short(short s) {
union {
qword q;
short s[8];
} x;
x.s[1] = s;
return (x.q);
}
static __inline qword si_from_uint(unsigned int i) {
union {
qword q;
unsigned int i[4];
} x;
x.i[0] = i;
return (x.q);
}
static __inline qword si_from_int(int i) {
union {
qword q;
int i[4];
} x;
x.i[0] = i;
return (x.q);
}
static __inline qword si_from_ullong(unsigned long long l) {
union {
qword q;
unsigned long long l[2];
} x;
x.l[0] = l;
return (x.q);
}
static __inline qword si_from_llong(long long l) {
union {
qword q;
long long l[2];
} x;
x.l[0] = l;
return (x.q);
}
static __inline qword si_from_float(float f) {
union {
qword q;
float f[4];
} x;
x.f[0] = f;
return (x.q);
}
static __inline qword si_from_double(double d) {
union {
qword q;
double d[2];
} x;
x.d[0] = d;
return (x.q);
}
static __inline qword si_from_ptr(void *ptr) {
union {
qword q;
void *p;
} x;
x.p = ptr;
return (x.q);
}
/* Casting intrinsics - from quadword to scalar
*/
static __inline unsigned char si_to_uchar(qword q) {
union {
qword q;
unsigned char c[16];
} x;
x.q = q;
return (x.c[3]);
}
static __inline signed char si_to_char(qword q) {
union {
qword q;
signed char c[16];
} x;
x.q = q;
return (x.c[3]);
}
static __inline unsigned short si_to_ushort(qword q) {
union {
qword q;
unsigned short s[8];
} x;
x.q = q;
return (x.s[1]);
}
static __inline short si_to_short(qword q) {
union {
qword q;
short s[8];
} x;
x.q = q;
return (x.s[1]);
}
static __inline unsigned int si_to_uint(qword q) {
union {
qword q;
unsigned int i[4];
} x;
x.q = q;
return (x.i[0]);
}
static __inline int si_to_int(qword q) {
union {
qword q;
int i[4];
} x;
x.q = q;
return (x.i[0]);
}
static __inline unsigned long long si_to_ullong(qword q) {
union {
qword q;
unsigned long long l[2];
} x;
x.q = q;
return (x.l[0]);
}
static __inline long long si_to_llong(qword q) {
union {
qword q;
long long l[2];
} x;
x.q = q;
return (x.l[0]);
}
static __inline float si_to_float(qword q) {
union {
qword q;
float f[4];
} x;
x.q = q;
return (x.f[0]);
}
static __inline double si_to_double(qword q) {
union {
qword q;
double d[2];
} x;
x.q = q;
return (x.d[0]);
}
static __inline void * si_to_ptr(qword q) {
union {
qword q;
void *p;
} x;
x.q = q;
return (x.p);
}
/* Absolute difference
*/
static __inline qword si_absdb(qword a, qword b)
{
vec_uchar16 ac, bc, dc;
ac = (vec_uchar16)(a);
bc = (vec_uchar16)(b);
dc = vec_sel(vec_sub(bc, ac), vec_sub(ac, bc), vec_cmpgt(ac, bc));
return ((qword)(dc));
}
/* Add intrinsics
*/
#define si_a(_a, _b) ((qword)(vec_add((vec_uint4)(_a), (vec_uint4)(_b))))
#define si_ah(_a, _b) ((qword)(vec_add((vec_ushort8)(_a), (vec_ushort8)(_b))))
static __inline qword si_ai(qword a, int b)
{
return ((qword)(vec_add((vec_int4)(a),
vec_splat((vec_int4)(si_from_int(b)), 0))));
}
static __inline qword si_ahi(qword a, short b)
{
return ((qword)(vec_add((vec_short8)(a),
vec_splat((vec_short8)(si_from_short(b)), 1))));
}
#define si_fa(_a, _b) ((qword)(vec_add((vec_float4)(_a), (vec_float4)(_b))))
static __inline qword si_dfa(qword a, qword b)
{
union {
vec_double2 v;
double d[2];
} ad, bd, dd;
ad.v = (vec_double2)(a);
bd.v = (vec_double2)(b);
dd.d[0] = ad.d[0] + bd.d[0];
dd.d[1] = ad.d[1] + bd.d[1];
return ((qword)(dd.v));
}
/* Add word extended
*/
#define si_addx(_a, _b, _c) ((qword)(vec_add(vec_add((vec_uint4)(_a), (vec_uint4)(_b)), \
vec_and((vec_uint4)(_c), vec_splat_u32(1)))))
/* Bit-wise AND
*/
#define si_and(_a, _b) ((qword)(vec_and((vec_uint4)(_a), (vec_uint4)(_b))))
static __inline qword si_andbi(qword a, signed char b)
{
return ((qword)(vec_and((vec_char16)(a),
vec_splat((vec_char16)(si_from_char(b)), 3))));
}
static __inline qword si_andhi(qword a, signed short b)
{
return ((qword)(vec_and((vec_short8)(a),
vec_splat((vec_short8)(si_from_short(b)), 1))));
}
static __inline qword si_andi(qword a, signed int b)
{
return ((qword)(vec_and((vec_int4)(a),
vec_splat((vec_int4)(si_from_int(b)), 0))));
}
/* Bit-wise AND with complement
*/
#define si_andc(_a, _b) ((qword)(vec_andc((vec_uchar16)(_a), (vec_uchar16)(_b))))
/* Average byte vectors
*/
#define si_avgb(_a, _b) ((qword)(vec_avg((vec_uchar16)(_a), (vec_uchar16)(_b))))
/* Branch indirect and set link on external data
*/
#define si_bisled(_func) /* not mappable */
#define si_bisledd(_func) /* not mappable */
#define si_bislede(_func) /* not mappable */
/* Borrow generate
*/
#define si_bg(_a, _b) ((qword)(vec_subc((vec_uint4)(_b), (vec_uint4)(_a))))
#define si_bgx(_a, _b, _c) ((qword)(vec_and(vec_or(vec_cmpgt((vec_uint4)(_b), (vec_uint4)(_a)), \
vec_and(vec_cmpeq((vec_uint4)(_b), (vec_uint4)(_a)), \
(vec_uint4)(_c))), vec_splat_u32(1))))
/* Compare absolute equal
*/
static __inline qword si_fcmeq(qword a, qword b)
{
vec_float4 msb = (vec_float4)((vec_uint4){0x80000000, 0x80000000, 0x80000000, 0x80000000});
return ((qword)(vec_cmpeq(vec_andc((vec_float4)(a), msb),
vec_andc((vec_float4)(b), msb))));
}
static __inline qword si_dfcmeq(qword a, qword b)
{
vec_uint4 sign_mask= (vec_uint4) { 0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF };
vec_uint4 nan_mask = (vec_uint4) { 0x7FF00000, 0x00000000, 0x7FF00000, 0x00000000 };
vec_uchar16 hihi_promote = (vec_uchar16) { 0,1,2,3, 16,17,18,19, 8,9,10,11, 24,25,26,27};
vec_uint4 biteq;
vec_uint4 aabs;
vec_uint4 babs;
vec_uint4 a_gt;
vec_uint4 ahi_inf;
vec_uint4 anan;
vec_uint4 result;
union {
vec_uchar16 v;
int i[4];
} x;
/* Shift 4 bytes */
x.i[3] = 4 << 3;
/* Mask out sign bits */
aabs = vec_and((vec_uint4)a,sign_mask);
babs = vec_and((vec_uint4)b,sign_mask);
/* A) Check for bit equality, store in high word */
biteq = (vec_uint4) vec_cmpeq((vec_uint4)aabs,(vec_uint4)babs);
biteq = vec_and(biteq,(vec_uint4)vec_slo((vec_uchar16)biteq,x.v));
/*
B) Check if a is NaN, store in high word
B1) If the high word is greater than max_exp (indicates a NaN)
B2) If the low word is greater than 0
*/
a_gt = (vec_uint4)vec_cmpgt(aabs,nan_mask);
/* B3) Check if the high word is equal to the inf exponent */
ahi_inf = (vec_uint4)vec_cmpeq(aabs,nan_mask);
/* anan = B1[hi] or (B2[lo] and B3[hi]) */
anan = (vec_uint4)vec_or(a_gt,vec_and((vec_uint4)vec_slo((vec_uchar16)a_gt,x.v),ahi_inf));
/* result = A and not B */
result = vec_andc(biteq, anan);
/* Promote high words to 64 bits and return */
return ((qword)(vec_perm((vec_uchar16)result, (vec_uchar16)result, hihi_promote)));
}
/* Compare absolute greater than
*/
static __inline qword si_fcmgt(qword a, qword b)
{
vec_float4 msb = (vec_float4)((vec_uint4){0x80000000, 0x80000000, 0x80000000, 0x80000000});
return ((qword)(vec_cmpgt(vec_andc((vec_float4)(a), msb),
vec_andc((vec_float4)(b), msb))));
}
static __inline qword si_dfcmgt(qword a, qword b)
{
vec_uchar16 splat_hi = (vec_uchar16) { 0,1,2,3, 0,1,2,3, 8,9,10,11, 8,9,10,11 };
vec_uint4 nan_mask = (vec_uint4) { 0x7FF00000, 0x0, 0x7FF00000, 0x0 };
vec_uint4 sign_mask = (vec_uint4) { 0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF };
union {
vec_uchar16 v;
int i[4];
} x;
/* Shift 4 bytes */
x.i[3] = 4 << 3;
// absolute value of a,b
vec_uint4 aabs = vec_and((vec_uint4)a, sign_mask);
vec_uint4 babs = vec_and((vec_uint4)b, sign_mask);
// check if a is nan
vec_uint4 a_inf = (vec_uint4)vec_cmpeq(aabs, nan_mask);
vec_uint4 a_nan = (vec_uint4)vec_cmpgt(aabs, nan_mask);
a_nan = vec_or(a_nan, vec_and((vec_uint4)vec_slo((vec_uchar16)a_nan,x.v),a_inf));
a_nan = (vec_uint4)vec_perm((vec_uchar16)a_nan, (vec_uchar16)a_nan, splat_hi);
// check if b is nan
vec_uint4 b_inf = (vec_uint4)vec_cmpeq(babs, nan_mask);
vec_uint4 b_nan = (vec_uint4)vec_cmpgt(babs, nan_mask);
b_nan = vec_or(b_nan, vec_and((vec_uint4)vec_slo((vec_uchar16)b_nan,x.v),b_inf));
b_nan = (vec_uint4)vec_perm((vec_uchar16)b_nan, (vec_uchar16)b_nan, splat_hi);
// A) Check if the exponents are different
vec_uint4 gt_hi = (vec_uint4)vec_cmpgt(aabs,babs);
// B) Check if high word equal, and low word greater
vec_uint4 gt_lo = (vec_uint4)vec_cmpgt((vec_uint4)aabs, (vec_uint4)babs);
vec_uint4 eq = (vec_uint4)vec_cmpeq(aabs, babs);
vec_uint4 eqgt = vec_and(eq,vec_slo(gt_lo,x.v));
// If either A or B is true, return true (unless NaNs detected)
vec_uint4 r = vec_or(gt_hi, eqgt);
// splat the high words of the comparison step
r = (vec_uint4)vec_perm((vec_uchar16)r,(vec_uchar16)r,splat_hi);
// correct for NaNs in input
return ((qword)vec_andc(r,vec_or(a_nan,b_nan)));
}
/* Compare equal
*/
static __inline qword si_ceqb(qword a, qword b)
{
return ((qword)(vec_cmpeq((vec_uchar16)(a), (vec_uchar16)(b))));
}
static __inline qword si_ceqh(qword a, qword b)
{
return ((qword)(vec_cmpeq((vec_ushort8)(a), (vec_ushort8)(b))));
}
static __inline qword si_ceq(qword a, qword b)
{
return ((qword)(vec_cmpeq((vec_uint4)(a), (vec_uint4)(b))));
}
static __inline qword si_fceq(qword a, qword b)
{
return ((qword)(vec_cmpeq((vec_float4)(a), (vec_float4)(b))));
}
static __inline qword si_ceqbi(qword a, signed char b)
{
return ((qword)(vec_cmpeq((vec_char16)(a),
vec_splat((vec_char16)(si_from_char(b)), 3))));
}
static __inline qword si_ceqhi(qword a, signed short b)
{
return ((qword)(vec_cmpeq((vec_short8)(a),
vec_splat((vec_short8)(si_from_short(b)), 1))));
}
static __inline qword si_ceqi(qword a, signed int b)
{
return ((qword)(vec_cmpeq((vec_int4)(a),
vec_splat((vec_int4)(si_from_int(b)), 0))));
}
static __inline qword si_dfceq(qword a, qword b)
{
vec_uint4 sign_mask= (vec_uint4) { 0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF };
vec_uint4 nan_mask = (vec_uint4) { 0x7FF00000, 0x00000000, 0x7FF00000, 0x00000000 };
vec_uchar16 hihi_promote = (vec_uchar16) { 0,1,2,3, 16,17,18,19, 8,9,10,11, 24,25,26,27};
vec_uint4 biteq;
vec_uint4 aabs;
vec_uint4 babs;
vec_uint4 a_gt;
vec_uint4 ahi_inf;
vec_uint4 anan;
vec_uint4 iszero;
vec_uint4 result;
union {
vec_uchar16 v;
int i[4];
} x;
/* Shift 4 bytes */
x.i[3] = 4 << 3;
/* A) Check for bit equality, store in high word */
biteq = (vec_uint4) vec_cmpeq((vec_uint4)a,(vec_uint4)b);
biteq = vec_and(biteq,(vec_uint4)vec_slo((vec_uchar16)biteq,x.v));
/* Mask out sign bits */
aabs = vec_and((vec_uint4)a,sign_mask);
babs = vec_and((vec_uint4)b,sign_mask);
/*
B) Check if a is NaN, store in high word
B1) If the high word is greater than max_exp (indicates a NaN)
B2) If the low word is greater than 0
*/
a_gt = (vec_uint4)vec_cmpgt(aabs,nan_mask);
/* B3) Check if the high word is equal to the inf exponent */
ahi_inf = (vec_uint4)vec_cmpeq(aabs,nan_mask);
/* anan = B1[hi] or (B2[lo] and B3[hi]) */
anan = (vec_uint4)vec_or(a_gt,vec_and((vec_uint4)vec_slo((vec_uchar16)a_gt,x.v),ahi_inf));
/* C) Check for 0 = -0 special case */
iszero =(vec_uint4)vec_cmpeq((vec_uint4)vec_or(aabs,babs),(vec_uint4)vec_splat_u32(0));
iszero = vec_and(iszero,(vec_uint4)vec_slo((vec_uchar16)iszero,x.v));
/* result = (A or C) and not B */
result = vec_or(biteq,iszero);
result = vec_andc(result, anan);
/* Promote high words to 64 bits and return */
return ((qword)(vec_perm((vec_uchar16)result, (vec_uchar16)result, hihi_promote)));
}
/* Compare greater than
*/
static __inline qword si_cgtb(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_char16)(a), (vec_char16)(b))));
}
static __inline qword si_cgth(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_short8)(a), (vec_short8)(b))));
}
static __inline qword si_cgt(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_int4)(a), (vec_int4)(b))));
}
static __inline qword si_clgtb(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_uchar16)(a), (vec_uchar16)(b))));
}
static __inline qword si_clgth(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_ushort8)(a), (vec_ushort8)(b))));
}
static __inline qword si_clgt(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_uint4)(a), (vec_uint4)(b))));
}
static __inline qword si_fcgt(qword a, qword b)
{
return ((qword)(vec_cmpgt((vec_float4)(a), (vec_float4)(b))));
}
static __inline qword si_dfcgt(qword a, qword b)
{
vec_uchar16 splat_hi = (vec_uchar16) { 0,1,2,3, 0,1,2,3, 8,9,10,11, 8,9,10,11 };
vec_uchar16 borrow_shuffle = (vec_uchar16) { 4,5,6,7, 192,192,192,192, 12,13,14,15, 192,192,192,192 };
vec_uint4 nan_mask = (vec_uint4) { 0x7FF00000, 0x0, 0x7FF00000, 0x0 };
vec_uint4 sign_mask = (vec_uint4) { 0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF };
union {
vec_uchar16 v;
int i[4];
} x;
/* Shift 4 bytes */
x.i[3] = 4 << 3;
// absolute value of a,b
vec_uint4 aabs = vec_and((vec_uint4)a, sign_mask);
vec_uint4 babs = vec_and((vec_uint4)b, sign_mask);
// check if a is nan
vec_uint4 a_inf = (vec_uint4)vec_cmpeq(aabs, nan_mask);
vec_uint4 a_nan = (vec_uint4)vec_cmpgt(aabs, nan_mask);
a_nan = vec_or(a_nan, vec_and((vec_uint4)vec_slo((vec_uchar16)a_nan,x.v),a_inf));
a_nan = (vec_uint4)vec_perm((vec_uchar16)a_nan, (vec_uchar16)a_nan, splat_hi);
// check if b is nan
vec_uint4 b_inf = (vec_uint4)vec_cmpeq(babs, nan_mask);
vec_uint4 b_nan = (vec_uint4)vec_cmpgt(babs, nan_mask);
b_nan = vec_or(b_nan, vec_and((vec_uint4)vec_slo((vec_uchar16)b_nan,x.v),b_inf));
b_nan = (vec_uint4)vec_perm((vec_uchar16)b_nan, (vec_uchar16)b_nan, splat_hi);
// sign of a
vec_uint4 asel = (vec_uint4)vec_sra((vec_int4)(a), (vec_uint4)vec_splat(((vec_uint4)si_from_int(31)), 0));
asel = (vec_uint4)vec_perm((vec_uchar16)asel,(vec_uchar16)asel,splat_hi);
// sign of b
vec_uint4 bsel = (vec_uint4)vec_sra((vec_int4)(b), (vec_uint4)vec_splat(((vec_uint4)si_from_int(31)), 0));
bsel = (vec_uint4)vec_perm((vec_uchar16)bsel,(vec_uchar16)bsel,splat_hi);
// negative a
vec_uint4 abor = vec_subc((vec_uint4)vec_splat_u32(0), aabs);
vec_uchar16 pat = vec_sel(((vec_uchar16){0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15}), vec_sr(borrow_shuffle, vec_splat_u8(3)), vec_sra(borrow_shuffle, vec_splat_u8(7)));
abor = (vec_uint4)(vec_perm(vec_perm((vec_uchar16)abor, (vec_uchar16)abor, borrow_shuffle),((vec_uchar16){0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80}),pat));
vec_uint4 aneg = vec_add(vec_add(vec_splat_u32(0), vec_nor(aabs, aabs)), vec_and(abor, vec_splat_u32(1)));
// pick the one we want
vec_int4 aval = (vec_int4)vec_sel((vec_uchar16)aabs, (vec_uchar16)aneg, (vec_uchar16)asel);
// negative b
vec_uint4 bbor = vec_subc((vec_uint4)vec_splat_u32(0), babs);
bbor = (vec_uint4)(vec_perm(vec_perm((vec_uchar16)bbor, (vec_uchar16)bbor, borrow_shuffle),((vec_uchar16){0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80}),pat));
vec_uint4 bneg = vec_add(vec_nor(babs, babs), vec_and(bbor, vec_splat_u32(1)));
// pick the one we want
vec_int4 bval=(vec_int4)vec_sel((vec_uchar16)babs, (vec_uchar16)bneg, (vec_uchar16)bsel);
// A) Check if the exponents are different
vec_uint4 gt_hi = (vec_uint4)vec_cmpgt(aval,bval);
// B) Check if high word equal, and low word greater
vec_uint4 gt_lo = (vec_uint4)vec_cmpgt((vec_uint4)aval, (vec_uint4)bval);
vec_uint4 eq = (vec_uint4)vec_cmpeq(aval, bval);
vec_uint4 eqgt = vec_and(eq,vec_slo(gt_lo,x.v));
// If either A or B is true, return true (unless NaNs detected)
vec_uint4 r = vec_or(gt_hi, eqgt);
// splat the high words of the comparison step
r = (vec_uint4)vec_perm((vec_uchar16)r,(vec_uchar16)r,splat_hi);
// correct for NaNs in input
return ((qword)vec_andc(r,vec_or(a_nan,b_nan)));
}
static __inline qword si_cgtbi(qword a, signed char b)
{
return ((qword)(vec_cmpgt((vec_char16)(a),
vec_splat((vec_char16)(si_from_char(b)), 3))));
}
static __inline qword si_cgthi(qword a, signed short b)
{
return ((qword)(vec_cmpgt((vec_short8)(a),
vec_splat((vec_short8)(si_from_short(b)), 1))));
}
static __inline qword si_cgti(qword a, signed int b)
{
return ((qword)(vec_cmpgt((vec_int4)(a),
vec_splat((vec_int4)(si_from_int(b)), 0))));
}
static __inline qword si_clgtbi(qword a, unsigned char b)
{
return ((qword)(vec_cmpgt((vec_uchar16)(a),
vec_splat((vec_uchar16)(si_from_uchar(b)), 3))));
}
static __inline qword si_clgthi(qword a, unsigned short b)
{
return ((qword)(vec_cmpgt((vec_ushort8)(a),
vec_splat((vec_ushort8)(si_from_ushort(b)), 1))));
}
static __inline qword si_clgti(qword a, unsigned int b)
{
return ((qword)(vec_cmpgt((vec_uint4)(a),
vec_splat((vec_uint4)(si_from_uint(b)), 0))));
}
static __inline qword si_dftsv(qword a, char b)
{
vec_uchar16 splat_hi = (vec_uchar16) { 0,1,2,3, 0,1,2,3, 8,9,10,11, 8,9,10,11 };
vec_uint4 sign_mask = (vec_uint4) { 0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF };
vec_uint4 result = (vec_uint4){0};
vec_uint4 sign = (vec_uint4)vec_sra((vec_int4)(a), (vec_uint4)vec_splat(((vec_uint4)si_from_int(31)), 0));
sign = (vec_uint4)vec_perm((vec_uchar16)sign,(vec_uchar16)sign,splat_hi);
vec_uint4 aabs = vec_and((vec_uint4)a,sign_mask);
union {
vec_uchar16 v;
int i[4];
} x;
/* Shift 4 bytes */
x.i[3] = 4 << 3;
/* Nan or +inf or -inf */
if (b & 0x70)
{
vec_uint4 nan_mask = (vec_uint4) { 0x7FF00000, 0x0, 0x7FF00000, 0x0 };
vec_uint4 a_inf = (vec_uint4)vec_cmpeq(aabs, nan_mask);
/* NaN */
if (b & 0x40)
{
vec_uint4 a_nan = (vec_uint4)vec_cmpgt(aabs, nan_mask);
a_nan = vec_or(a_nan, vec_and((vec_uint4)vec_slo((vec_uchar16)a_nan,x.v),a_inf));
a_nan = (vec_uint4)vec_perm((vec_uchar16)a_nan, (vec_uchar16)a_nan, splat_hi);
result = vec_or(result, a_nan);
}
/* inf */
if (b & 0x30)
{
a_inf = vec_and((vec_uint4)vec_slo((vec_uchar16)a_inf,x.v), a_inf);
a_inf = (vec_uint4)vec_perm((vec_uchar16)a_inf, (vec_uchar16)a_inf, splat_hi);
/* +inf */
if (b & 0x20)
result = vec_or(vec_andc(a_inf, sign), result);
/* -inf */
if (b & 0x10)
result = vec_or(vec_and(a_inf, sign), result);
}
}
/* 0 or denorm */
if (b & 0xF)
{
vec_uint4 iszero =(vec_uint4)vec_cmpeq(aabs,(vec_uint4)vec_splat_u32(0));
iszero = vec_and(iszero,(vec_uint4)vec_slo((vec_uchar16)iszero,x.v));
/* denorm */
if (b & 0x3)
{
vec_uint4 denorm_mask = (vec_uint4){0xFFFFF, 0xFFFFF, 0xFFFFF, 0xFFFFF};
vec_uint4 isdenorm = vec_nor((vec_uint4)vec_cmpgt(aabs, denorm_mask), iszero);
isdenorm = (vec_uint4)vec_perm((vec_uchar16)isdenorm, (vec_uchar16)isdenorm, splat_hi);
/* +denorm */
if (b & 0x2)
result = vec_or(vec_andc(isdenorm, sign), result);
/* -denorm */
if (b & 0x1)
result = vec_or(vec_and(isdenorm, sign), result);
}
/* 0 */
if (b & 0xC)
{
iszero = (vec_uint4)vec_perm((vec_uchar16)iszero, (vec_uchar16)iszero, splat_hi);
/* +0 */
if (b & 0x8)
result = vec_or(vec_andc(iszero, sign), result);
/* -0 */
if (b & 0x4)
result = vec_or(vec_and(iszero, sign), result);
}
}
return ((qword)result);
}
/* Carry generate
*/
#define si_cg(_a, _b) ((qword)(vec_addc((vec_uint4)(_a), (vec_uint4)(_b))))
#define si_cgx(_a, _b, _c) ((qword)(vec_or(vec_addc((vec_uint4)(_a), (vec_uint4)(_b)), \
vec_addc(vec_add((vec_uint4)(_a), (vec_uint4)(_b)), \
vec_and((vec_uint4)(_c), vec_splat_u32(1))))))
/* Count ones for bytes
*/
static __inline qword si_cntb(qword a)
{
vec_uchar16 nib_cnt = (vec_uchar16){0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
vec_uchar16 four = { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 };
vec_uchar16 av;
av = (vec_uchar16)(a);
return ((qword)(vec_add(vec_perm(nib_cnt, nib_cnt, av),
vec_perm(nib_cnt, nib_cnt, vec_sr (av, four)))));
}
/* Count ones for bytes
*/
static __inline qword si_clz(qword a)
{
vec_uchar16 av;
vec_uchar16 cnt_hi, cnt_lo, cnt, tmp1, tmp2, tmp3;
vec_uchar16 four = vec_splat_u8(4);
vec_uchar16 nib_cnt = (vec_uchar16){4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0};
vec_uchar16 eight = vec_splat_u8(8);
vec_uchar16 sixteen = (vec_uchar16){16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16};
vec_uchar16 twentyfour = (vec_uchar16){24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24};
av = (vec_uchar16)(a);
cnt_hi = vec_perm(nib_cnt, nib_cnt, vec_sr(av, four));
cnt_lo = vec_perm(nib_cnt, nib_cnt, av);
cnt = vec_add(cnt_hi, vec_and(cnt_lo, vec_cmpeq(cnt_hi, four)));
tmp1 = (vec_uchar16)vec_sl((vec_uint4)(cnt), (vec_uint4)(eight));
tmp2 = (vec_uchar16)vec_sl((vec_uint4)(cnt), (vec_uint4)(sixteen));
tmp3 = (vec_uchar16)vec_sl((vec_uint4)(cnt), (vec_uint4)(twentyfour));
cnt = vec_add(cnt, vec_and(tmp1, vec_cmpeq(cnt, eight)));
cnt = vec_add(cnt, vec_and(tmp2, vec_cmpeq(cnt, sixteen)));
cnt = vec_add(cnt, vec_and(tmp3, vec_cmpeq(cnt, twentyfour)));
return (qword)((vec_sr((vec_uint4)(cnt), (vec_uint4)(twentyfour))));
}
/* Convert to float
*/
#define si_cuflt(_a, _b) ((qword)(vec_ctf((vec_uint4)(_a), _b)))
#define si_csflt(_a, _b) ((qword)(vec_ctf((vec_int4)(_a), _b)))
/* Convert to signed int
*/
#define si_cflts(_a, _b) ((qword)(vec_cts((vec_float4)(_a), _b)))
/* Convert to unsigned int
*/
#define si_cfltu(_a, _b) ((qword)(vec_ctu((vec_float4)(_a), _b)))
/* Synchronize
*/
#define si_dsync() /* do nothing */
#define si_sync() /* do nothing */
#define si_syncc() /* do nothing */
/* Equivalence
*/
static __inline qword si_eqv(qword a, qword b)
{
vec_uchar16 d;
d = vec_xor((vec_uchar16)(a), (vec_uchar16)(b));
return ((qword)(vec_nor(d, d)));
}
/* Extend
*/
static __inline qword si_xsbh(qword a)
{
vec_char16 av;
av = (vec_char16)(a);
return ((qword)(vec_unpackh(vec_perm(av, av, ((vec_uchar16){1, 3, 5, 7, 9,11,13,15,
0, 0, 0, 0, 0, 0, 0, 0})))));
}
static __inline qword si_xshw(qword a)
{
vec_short8 av;
av = (vec_short8)(a);
return ((qword)(vec_unpackh(vec_perm(av, av, ((vec_uchar16){2, 3, 6, 7,
10,11,14,15,
0, 0, 0, 0,
0, 0, 0, 0})))));
}
static __inline qword si_xswd(qword a)
{
vec_int4 av;
av = (vec_int4)(a);
return ((qword)(vec_perm(av, vec_sra(av, ((vec_uint4){31,31,31,31})),
((vec_uchar16){20, 21, 22, 23,
4, 5, 6, 7,
28, 29, 30, 31,
12, 13, 14, 15}))));
}
static __inline qword si_fesd(qword a)
{
union {
double d[2];
vec_double2 vd;
} out;
union {
float f[4];
vec_float4 vf;
} in;
in.vf = (vec_float4)(a);
out.d[0] = (double)(in.f[0]);
out.d[1] = (double)(in.f[2]);
return ((qword)(out.vd));
}
/* Gather
*/
static __inline qword si_gbb(qword a)
{
vec_uchar16 bits;
vec_uint4 bytes;
bits = vec_sl(vec_and((vec_uchar16)(a), vec_splat_u8(1)), ((vec_uchar16){7, 6, 5, 4, 3, 2, 1, 0,
7, 6, 5, 4, 3, 2, 1, 0}));
bytes = (vec_uint4)vec_sum2s((vec_int4)(vec_sum4s(bits, ((vec_uint4){0}))), ((vec_int4){0}));
return ((qword)(vec_perm(bytes, bytes, ((vec_uchar16){0, 0, 7,15, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0}))));
}
static __inline qword si_gbh(qword a)
{
vec_ushort8 bits;
vec_uint4 bytes;
bits = vec_sl(vec_and((vec_ushort8)(a), vec_splat_u16(1)), ((vec_ushort8){7, 6, 5, 4, 3, 2, 1, 0}));
bytes = (vec_uint4)vec_sums((vec_int4)(vec_sum4s((vec_short8)(bits), (vec_int4){0})), (vec_int4){0});
return ((qword)(vec_sld(bytes, bytes, 12)));
}
static __inline qword si_gb(qword a)
{
vec_uint4 bits;
vec_uint4 bytes;
bits = vec_sl(vec_and((vec_uint4)(a), vec_splat_u32(1)), ((vec_uint4){3, 2, 1, 0}));
bytes = (vec_uint4)vec_sums((vec_int4)(bits), ((vec_int4){0}));
return ((qword)(vec_sld(bytes, bytes, 12)));
}
/* Compare and halt
*/
static __inline void si_heq(qword a, qword b)
{
union {
vector unsigned int v;
unsigned int i[4];
} aa, bb;
aa.v = (vector unsigned int)(a);
bb.v = (vector unsigned int)(b);
if (aa.i[0] == bb.i[0]) { SPU_HALT_ACTION; };
}
static __inline void si_heqi(qword a, unsigned int b)
{
union {
vector unsigned int v;
unsigned int i[4];
} aa;
aa.v = (vector unsigned int)(a);
if (aa.i[0] == b) { SPU_HALT_ACTION; };
}
static __inline void si_hgt(qword a, qword b)
{
union {
vector signed int v;
signed int i[4];
} aa, bb;
aa.v = (vector signed int)(a);
bb.v = (vector signed int)(b);
if (aa.i[0] > bb.i[0]) { SPU_HALT_ACTION; };
}
static __inline void si_hgti(qword a, signed int b)
{
union {
vector signed int v;
signed int i[4];
} aa;
aa.v = (vector signed int)(a);
if (aa.i[0] > b) { SPU_HALT_ACTION; };
}
static __inline void si_hlgt(qword a, qword b)
{
union {
vector unsigned int v;
unsigned int i[4];
} aa, bb;
aa.v = (vector unsigned int)(a);
bb.v = (vector unsigned int)(b);
if (aa.i[0] > bb.i[0]) { SPU_HALT_ACTION; };
}
static __inline void si_hlgti(qword a, unsigned int b)
{
union {
vector unsigned int v;
unsigned int i[4];
} aa;
aa.v = (vector unsigned int)(a);
if (aa.i[0] > b) { SPU_HALT_ACTION; };
}
/* Multiply and Add
*/
static __inline qword si_mpya(qword a, qword b, qword c)
{
return ((qword)(vec_msum(vec_and((vec_short8)(a),
((vec_short8){0, -1, 0, -1, 0, -1, 0, -1})),
(vec_short8)(b), (vec_int4)(c))));
}
static __inline qword si_fma(qword a, qword b, qword c)
{
return ((qword)(vec_madd((vec_float4)(a), (vec_float4)(b), (vec_float4)(c))));
}
static __inline qword si_dfma(qword a, qword b, qword c)
{
union {
vec_double2 v;
double d[2];
} aa, bb, cc, dd;
aa.v = (vec_double2)(a);
bb.v = (vec_double2)(b);
cc.v = (vec_double2)(c);
dd.d[0] = aa.d[0] * bb.d[0] + cc.d[0];
dd.d[1] = aa.d[1] * bb.d[1] + cc.d[1];
return ((qword)(dd.v));
}
/* Form Mask
*/
#define si_fsmbi(_a) si_fsmb(si_from_int(_a))
static __inline qword si_fsmb(qword a)
{
vec_char16 mask;
vec_ushort8 in;
in = (vec_ushort8)(a);
mask = (vec_char16)(vec_perm(in, in, ((vec_uchar16){2, 2, 2, 2, 2, 2, 2, 2,
3, 3, 3, 3, 3, 3, 3, 3})));
return ((qword)(vec_sra(vec_sl(mask, ((vec_uchar16){0, 1, 2, 3, 4, 5, 6, 7,
0, 1, 2, 3, 4, 5, 6, 7})),
vec_splat_u8(7))));
}
static __inline qword si_fsmh(qword a)
{
vec_uchar16 in;
vec_short8 mask;
in = (vec_uchar16)(a);
mask = (vec_short8)(vec_splat(in, 3));
return ((qword)(vec_sra(vec_sl(mask, ((vec_ushort8){0, 1, 2, 3, 4, 5, 6, 7})),
vec_splat_u16(15))));
}
static __inline qword si_fsm(qword a)
{
vec_uchar16 in;
vec_int4 mask;
in = (vec_uchar16)(a);
mask = (vec_int4)(vec_splat(in, 3));
return ((qword)(vec_sra(vec_sl(mask, ((vec_uint4){28, 29, 30, 31})),
((vec_uint4){31,31,31,31}))));
}
/* Move from/to registers
*/
#define si_fscrrd() ((qword)((vec_uint4){0}))
#define si_fscrwr(_a)
#define si_mfspr(_reg) ((qword)((vec_uint4){0}))
#define si_mtspr(_reg, _a)
/* Multiply High High Add
*/
static __inline qword si_mpyhha(qword a, qword b, qword c)
{
return ((qword)(vec_add(vec_mule((vec_short8)(a), (vec_short8)(b)), (vec_int4)(c))));
}
static __inline qword si_mpyhhau(qword a, qword b, qword c)
{
return ((qword)(vec_add(vec_mule((vec_ushort8)(a), (vec_ushort8)(b)), (vec_uint4)(c))));
}
/* Multiply Subtract
*/
static __inline qword si_fms(qword a, qword b, qword c)
{
return ((qword)(vec_madd((vec_float4)(a), (vec_float4)(b),
vec_sub(((vec_float4){0.0f}), (vec_float4)(c)))));
}
static __inline qword si_dfms(qword a, qword b, qword c)
{
union {
vec_double2 v;
double d[2];
} aa, bb, cc, dd;
aa.v = (vec_double2)(a);
bb.v = (vec_double2)(b);
cc.v = (vec_double2)(c);
dd.d[0] = aa.d[0] * bb.d[0] - cc.d[0];
dd.d[1] = aa.d[1] * bb.d[1] - cc.d[1];
return ((qword)(dd.v));
}
/* Multiply
*/
static __inline qword si_fm(qword a, qword b)
{
return ((qword)(vec_madd((vec_float4)(a), (vec_float4)(b), ((vec_float4){0.0f}))));
}
static __inline qword si_dfm(qword a, qword b)
{
union {
vec_double2 v;
double d[2];
} aa, bb, dd;
aa.v = (vec_double2)(a);
bb.v = (vec_double2)(b);
dd.d[0] = aa.d[0] * bb.d[0];
dd.d[1] = aa.d[1] * bb.d[1];
return ((qword)(dd.v));
}
/* Multiply High
*/
static __inline qword si_mpyh(qword a, qword b)
{
vec_uint4 sixteen = (vec_uint4){16, 16, 16, 16};
return ((qword)(vec_sl(vec_mule((vec_short8)(a), (vec_short8)(vec_sl((vec_uint4)(b), sixteen))), sixteen)));
}
/* Multiply High High
*/
static __inline qword si_mpyhh(qword a, qword b)
{
return ((qword)(vec_mule((vec_short8)(a), (vec_short8)(b))));
}
static __inline qword si_mpyhhu(qword a, qword b)
{
return ((qword)(vec_mule((vec_ushort8)(a), (vec_ushort8)(b))));
}
/* Multiply Odd
*/
static __inline qword si_mpy(qword a, qword b)
{
return ((qword)(vec_mulo((vec_short8)(a), (vec_short8)(b))));
}
static __inline qword si_mpyu(qword a, qword b)
{
return ((qword)(vec_mulo((vec_ushort8)(a), (vec_ushort8)(b))));
}
static __inline qword si_mpyi(qword a, short b)
{
return ((qword)(vec_mulo((vec_short8)(a),
vec_splat((vec_short8)(si_from_short(b)), 1))));
}
static __inline qword si_mpyui(qword a, unsigned short b)
{
return ((qword)(vec_mulo((vec_ushort8)(a),
vec_splat((vec_ushort8)(si_from_ushort(b)), 1))));
}
/* Multiply and Shift Right
*/
static __inline qword si_mpys(qword a, qword b)
{
return ((qword)(vec_sra(vec_mulo((vec_short8)(a), (vec_short8)(b)), ((vec_uint4){16,16,16,16}))));
}
/* Nand
*/
static __inline qword si_nand(qword a, qword b)
{
vec_uchar16 d;
d = vec_and((vec_uchar16)(a), (vec_uchar16)(b));
return ((qword)(vec_nor(d, d)));
}
/* Negative Multiply Add
*/
static __inline qword si_dfnma(qword a, qword b, qword c)
{
union {
vec_double2 v;
double d[2];
} aa, bb, cc, dd;
aa.v = (vec_double2)(a);
bb.v = (vec_double2)(b);
cc.v = (vec_double2)(c);
dd.d[0] = -cc.d[0] - aa.d[0] * bb.d[0];
dd.d[1] = -cc.d[1] - aa.d[1] * bb.d[1];
return ((qword)(dd.v));
}
/* Negative Multiply and Subtract
*/
static __inline qword si_fnms(qword a, qword b, qword c)
{
return ((qword)(vec_nmsub((vec_float4)(a), (vec_float4)(b), (vec_float4)(c))));
}
static __inline qword si_dfnms(qword a, qword b, qword c)
{
union {
vec_double2 v;
double d[2];
} aa, bb, cc, dd;
aa.v = (vec_double2)(a);
bb.v = (vec_double2)(b);
cc.v = (vec_double2)(c);
dd.d[0] = cc.d[0] - aa.d[0] * bb.d[0];
dd.d[1] = cc.d[1] - aa.d[1] * bb.d[1];
return ((qword)(dd.v));
}
/* Nor
*/
static __inline qword si_nor(qword a, qword b)
{
return ((qword)(vec_nor((vec_uchar16)(a), (vec_uchar16)(b))));
}
/* Or
*/
static __inline qword si_or(qword a, qword b)
{
return ((qword)(vec_or((vec_uchar16)(a), (vec_uchar16)(b))));
}
static __inline qword si_orbi(qword a, unsigned char b)
{
return ((qword)(vec_or((vec_uchar16)(a),
vec_splat((vec_uchar16)(si_from_uchar(b)), 3))));
}
static __inline qword si_orhi(qword a, unsigned short b)
{
return ((qword)(vec_or((vec_ushort8)(a),
vec_splat((vec_ushort8)(si_from_ushort(b)), 1))));
}
static __inline qword si_ori(qword a, unsigned int b)
{
return ((qword)(vec_or((vec_uint4)(a),
vec_splat((vec_uint4)(si_from_uint(b)), 0))));
}
/* Or Complement
*/
static __inline qword si_orc(qword a, qword b)
{
return ((qword)(vec_or((vec_uchar16)(a), vec_nor((vec_uchar16)(b), (vec_uchar16)(b)))));
}
/* Or Across
*/
static __inline qword si_orx(qword a)
{
vec_uchar16 tmp;
tmp = (vec_uchar16)(a);
tmp = vec_or(tmp, vec_sld(tmp, tmp, 8));
tmp = vec_or(tmp, vec_sld(tmp, tmp, 4));
return ((qword)(vec_and(tmp, ((vec_uchar16){0xFF,0xFF,0xFF,0xFF, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00}))));
}
/* Estimates
*/
static __inline qword si_frest(qword a)
{
return ((qword)(vec_re((vec_float4)(a))));
}
static __inline qword si_frsqest(qword a)
{
return ((qword)(vec_rsqrte((vec_float4)(a))));
}
#define si_fi(_a, _d) (_d)
/* Channel Read and Write
*/
#define si_rdch(_channel) ((qword)(vec_splat_u8(0))) /* not mappable */
#define si_rchcnt(_channel) ((qword)(vec_splat_u8(0))) /* not mappable */
#define si_wrch(_channel, _a) /* not mappable */
/* Rotate Left
*/
static __inline qword si_roth(qword a, qword b)
{
return ((qword)(vec_rl((vec_ushort8)(a), (vec_ushort8)(b))));
}
static __inline qword si_rot(qword a, qword b)
{
return ((qword)(vec_rl((vec_uint4)(a), (vec_uint4)(b))));
}
static __inline qword si_rothi(qword a, int b)
{
return ((qword)(vec_rl((vec_ushort8)(a),
vec_splat((vec_ushort8)(si_from_int(b)), 1))));
}
static __inline qword si_roti(qword a, int b)
{
return ((qword)(vec_rl((vec_uint4)(a),
vec_splat((vec_uint4)(si_from_int(b)), 0))));
}
/* Rotate Left with Mask
*/
static __inline qword si_rothm(qword a, qword b)
{
vec_ushort8 neg_b;
vec_ushort8 mask;
neg_b = (vec_ushort8)vec_sub(vec_splat_s16(0), (vec_short8)(b));
mask = vec_sra(vec_sl(neg_b, vec_splat_u16(11)), vec_splat_u16(15));
return ((qword)(vec_andc(vec_sr((vec_ushort8)(a), neg_b), mask)));
}
static __inline qword si_rotm(qword a, qword b)
{
vec_uint4 neg_b;
vec_uint4 mask;
neg_b = (vec_uint4)vec_sub(vec_splat_s32(0), (vec_int4)(b));
mask = vec_sra(vec_sl(neg_b, ((vec_uint4){26,26,26,26})), ((vec_uint4){31,31,31,31}));
return ((qword)(vec_andc(vec_sr((vec_uint4)(a), neg_b), mask)));
}
static __inline qword si_rothmi(qword a, int b)
{
vec_ushort8 neg_b;
vec_ushort8 mask;
neg_b = vec_splat((vec_ushort8)(si_from_int(-b)), 1);
mask = vec_sra(vec_sl(neg_b, vec_splat_u16(11)), vec_splat_u16(15));
return ((qword)(vec_andc(vec_sr((vec_ushort8)(a), neg_b), mask)));
}
static __inline qword si_rotmi(qword a, int b)
{
vec_uint4 neg_b;
vec_uint4 mask;
neg_b = vec_splat((vec_uint4)(si_from_int(-b)), 0);
mask = vec_sra(vec_sl(neg_b, ((vec_uint4){26,26,26,26})), ((vec_uint4){31,31,31,31}));
return ((qword)(vec_andc(vec_sr((vec_uint4)(a), neg_b), mask)));
}
/* Rotate Left Algebraic with Mask
*/
static __inline qword si_rotmah(qword a, qword b)
{
vec_ushort8 neg_b;
vec_ushort8 mask;
neg_b = (vec_ushort8)vec_sub(vec_splat_s16(0), (vec_short8)(b));
mask = vec_sra(vec_sl(neg_b, vec_splat_u16(11)), vec_splat_u16(15));
return ((qword)(vec_sra((vec_short8)(a), (vec_ushort8)vec_or(neg_b, mask))));
}
static __inline qword si_rotma(qword a, qword b)
{
vec_uint4 neg_b;
vec_uint4 mask;
neg_b = (vec_uint4)vec_sub(vec_splat_s32(0), (vec_int4)(b));
mask = vec_sra(vec_sl(neg_b, ((vec_uint4){26,26,26,26})), ((vec_uint4){31,31,31,31}));
return ((qword)(vec_sra((vec_int4)(a), (vec_uint4)vec_or(neg_b, mask))));
}
static __inline qword si_rotmahi(qword a, int b)
{
vec_ushort8 neg_b;
vec_ushort8 mask;
neg_b = vec_splat((vec_ushort8)(si_from_int(-b)), 1);
mask = vec_sra(vec_sl(neg_b, vec_splat_u16(11)), vec_splat_u16(15));
return ((qword)(vec_sra((vec_short8)(a), (vec_ushort8)vec_or(neg_b, mask))));
}
static __inline qword si_rotmai(qword a, int b)
{
vec_uint4 neg_b;
vec_uint4 mask;
neg_b = vec_splat((vec_uint4)(si_from_int(-b)), 0);
mask = vec_sra(vec_sl(neg_b, ((vec_uint4){26,26,26,26})), ((vec_uint4){31,31,31,31}));
return ((qword)(vec_sra((vec_int4)(a), (vec_uint4)vec_or(neg_b, mask))));
}
/* Rotate Left Quadword by Bytes with Mask
*/
static __inline qword si_rotqmbyi(qword a, int count)
{
union {
vec_uchar16 v;
int i[4];
} x;
vec_uchar16 mask;
count = 0 - count;
x.i[3] = count << 3;
mask = (count & 0x10) ? vec_splat_u8(0) : vec_splat_u8(-1);
return ((qword)(vec_and(vec_sro((vec_uchar16)(a), x.v), mask)));
}
static __inline qword si_rotqmby(qword a, qword count)
{
union {
vec_uchar16 v;
int i[4];
} x;
int cnt;
vec_uchar16 mask;
x.v = (vec_uchar16)(count);
x.i[0] = cnt = (0 - x.i[0]) << 3;
x.v = vec_splat(x.v, 3);
mask = (cnt & 0x80) ? vec_splat_u8(0) : vec_splat_u8(-1);
return ((qword)(vec_and(vec_sro((vec_uchar16)(a), x.v), mask)));
}
/* Rotate Left Quadword by Bytes
*/
static __inline qword si_rotqbyi(qword a, int count)
{
union {
vec_uchar16 v;
int i[4];
} left, right;
count <<= 3;
left.i[3] = count;
right.i[3] = 0 - count;
return ((qword)(vec_or(vec_slo((vec_uchar16)(a), left.v), vec_sro((vec_uchar16)(a), right.v))));
}
static __inline qword si_rotqby(qword a, qword count)
{
vec_uchar16 left, right;
left = vec_sl(vec_splat((vec_uchar16)(count), 3), vec_splat_u8(3));
right = vec_sub(vec_splat_u8(0), left);
return ((qword)(vec_or(vec_slo((vec_uchar16)(a), left), vec_sro((vec_uchar16)(a), right))));
}
/* Rotate Left Quadword by Bytes Bit Count
*/
static __inline qword si_rotqbybi(qword a, qword count)
{
vec_uchar16 left, right;
left = vec_splat((vec_uchar16)(count), 3);
right = vec_sub(vec_splat_u8(7), left);
return ((qword)(vec_or(vec_slo((vec_uchar16)(a), left), vec_sro((vec_uchar16)(a), right))));
}
/* Rotate Left Quadword by Bytes Bit Count
*/
static __inline qword si_rotqbii(qword a, int count)
{
vec_uchar16 x, y;
vec_uchar16 result;
x = vec_splat((vec_uchar16)(si_from_int(count & 7)), 3);
y = (vec_uchar16)(vec_sr((vec_uint4)vec_sro((vec_uchar16)(a), ((vec_uchar16)((vec_uint4){0,0,0,120}))),
(vec_uint4)vec_sub(vec_splat_u8(8), x)));
result = vec_or(vec_sll((qword)(a), x), y);
return ((qword)(result));
}
static __inline qword si_rotqbi(qword a, qword count)
{
vec_uchar16 x, y;
vec_uchar16 result;
x = vec_and(vec_splat((vec_uchar16)(count), 3), vec_splat_u8(7));
y = (vec_uchar16)(vec_sr((vec_uint4)vec_sro((vec_uchar16)(a), ((vec_uchar16)((vec_uint4){0,0,0,120}))),
(vec_uint4)vec_sub(vec_splat_u8(8), x)));
result = vec_or(vec_sll((qword)(a), x), y);
return ((qword)(result));
}
/* Rotate Left Quadword and Mask by Bits
*/
static __inline qword si_rotqmbii(qword a, int count)
{
return ((qword)(vec_srl((vec_uchar16)(a), vec_splat((vec_uchar16)(si_from_int(0 - count)), 3))));
}
static __inline qword si_rotqmbi(qword a, qword count)
{
return ((qword)(vec_srl((vec_uchar16)(a), vec_sub(vec_splat_u8(0), vec_splat((vec_uchar16)(count), 3)))));
}
/* Rotate Left Quadword and Mask by Bytes with Bit Count
*/
static __inline qword si_rotqmbybi(qword a, qword count)
{
union {
vec_uchar16 v;
int i[4];
} x;
int cnt;
vec_uchar16 mask;
x.v = (vec_uchar16)(count);
x.i[0] = cnt = 0 - (x.i[0] & ~7);
x.v = vec_splat(x.v, 3);
mask = (cnt & 0x80) ? vec_splat_u8(0) : vec_splat_u8(-1);
return ((qword)(vec_and(vec_sro((vec_uchar16)(a), x.v), mask)));
}
/* Round Double to Float
*/
static __inline qword si_frds(qword a)
{
union {
vec_float4 v;
float f[4];
} d;
union {
vec_double2 v;
double d[2];
} in;
in.v = (vec_double2)(a);
d.v = (vec_float4){0.0f};
d.f[0] = (float)in.d[0];
d.f[2] = (float)in.d[1];
return ((qword)(d.v));
}
/* Select Bits
*/
static __inline qword si_selb(qword a, qword b, qword c)
{
return ((qword)(vec_sel((vec_uchar16)(a), (vec_uchar16)(b), (vec_uchar16)(c))));
}
/* Shuffle Bytes
*/
static __inline qword si_shufb(qword a, qword b, qword pattern)
{
vec_uchar16 pat;
pat = vec_sel(((vec_uchar16){0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15}),
vec_sr((vec_uchar16)(pattern), vec_splat_u8(3)),
vec_sra((vec_uchar16)(pattern), vec_splat_u8(7)));
return ((qword)(vec_perm(vec_perm(a, b, pattern),
((vec_uchar16){0, 0, 0, 0, 0, 0, 0, 0,
0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80}),
pat)));
}
/* Shift Left
*/
static __inline qword si_shlh(qword a, qword b)
{
vec_ushort8 mask;
mask = (vec_ushort8)vec_sra(vec_sl((vec_ushort8)(b), vec_splat_u16(11)), vec_splat_u16(15));
return ((qword)(vec_andc(vec_sl((vec_ushort8)(a), (vec_ushort8)(b)), mask)));
}
static __inline qword si_shl(qword a, qword b)
{
vec_uint4 mask;
mask = (vec_uint4)vec_sra(vec_sl((vec_uint4)(b), ((vec_uint4){26,26,26,26})), ((vec_uint4){31,31,31,31}));
return ((qword)(vec_andc(vec_sl((vec_uint4)(a), (vec_uint4)(b)), mask)));
}
static __inline qword si_shlhi(qword a, unsigned int b)
{
vec_ushort8 mask;
vec_ushort8 bv;
bv = vec_splat((vec_ushort8)(si_from_int(b)), 1);
mask = (vec_ushort8)vec_sra(vec_sl(bv, vec_splat_u16(11)), vec_splat_u16(15));
return ((qword)(vec_andc(vec_sl((vec_ushort8)(a), bv), mask)));
}
static __inline qword si_shli(qword a, unsigned int b)
{
vec_uint4 bv;
vec_uint4 mask;
bv = vec_splat((vec_uint4)(si_from_uint(b)), 0);
mask = (vec_uint4)vec_sra(vec_sl(bv, ((vec_uint4){26,26,26,26})), ((vec_uint4){31,31,31,31}));
return ((qword)(vec_andc(vec_sl((vec_uint4)(a), bv), mask)));
}
/* Shift Left Quadword
*/
static __inline qword si_shlqbii(qword a, unsigned int count)
{
vec_uchar16 x;
x = vec_splat((vec_uchar16)(si_from_uint(count)), 3);
return ((qword)(vec_sll((vec_uchar16)(a), x)));
}
static __inline qword si_shlqbi(qword a, qword count)
{
vec_uchar16 x;
x = vec_splat((vec_uchar16)(count), 3);
return ((qword)(vec_sll((vec_uchar16)(a), x)));
}
/* Shift Left Quadword by Bytes
*/
static __inline qword si_shlqbyi(qword a, unsigned int count)
{
union {
vec_uchar16 v;
int i[4];
} x;
vec_uchar16 mask;
x.i[3] = count << 3;
mask = (count & 0x10) ? vec_splat_u8(0) : vec_splat_u8(-1);
return ((qword)(vec_and(vec_slo((vec_uchar16)(a), x.v), mask)));
}
static __inline qword si_shlqby(qword a, qword count)
{
union {
vec_uchar16 v;
unsigned int i[4];
} x;
unsigned int cnt;
vec_uchar16 mask;
x.v = vec_sl(vec_splat((vec_uchar16)(count), 3), vec_splat_u8(3));
cnt = x.i[0];
mask = (cnt & 0x80) ? vec_splat_u8(0) : vec_splat_u8(-1);
return ((qword)(vec_and(vec_slo((vec_uchar16)(a), x.v), mask)));
}
/* Shift Left Quadword by Bytes with Bit Count
*/
static __inline qword si_shlqbybi(qword a, qword count)
{
union {
vec_uchar16 v;
int i[4];
} x;
unsigned int cnt;
vec_uchar16 mask;
x.v = vec_splat((vec_uchar16)(count), 3);
cnt = x.i[0];
mask = (cnt & 0x80) ? vec_splat_u8(0) : vec_splat_u8(-1);
return ((qword)(vec_and(vec_slo((vec_uchar16)(a), x.v), mask)));
}
/* Stop and Signal
*/
#define si_stop(_type) SPU_STOP_ACTION
#define si_stopd(a, b, c) SPU_STOP_ACTION
/* Subtract
*/
static __inline qword si_sfh(qword a, qword b)
{
return ((qword)(vec_sub((vec_ushort8)(b), (vec_ushort8)(a))));
}
static __inline qword si_sf(qword a, qword b)
{
return ((qword)(vec_sub((vec_uint4)(b), (vec_uint4)(a))));
}
static __inline qword si_fs(qword a, qword b)
{
return ((qword)(vec_sub((vec_float4)(a), (vec_float4)(b))));
}
static __inline qword si_dfs(qword a, qword b)
{
union {
vec_double2 v;
double d[2];
} aa, bb, dd;
aa.v = (vec_double2)(a);
bb.v = (vec_double2)(b);
dd.d[0] = aa.d[0] - bb.d[0];
dd.d[1] = aa.d[1] - bb.d[1];
return ((qword)(dd.v));
}
static __inline qword si_sfhi(qword a, short b)
{
return ((qword)(vec_sub(vec_splat((vec_short8)(si_from_short(b)), 1),
(vec_short8)(a))));
}
static __inline qword si_sfi(qword a, int b)
{
return ((qword)(vec_sub(vec_splat((vec_int4)(si_from_int(b)), 0),
(vec_int4)(a))));
}
/* Subtract word extended
*/
#define si_sfx(_a, _b, _c) ((qword)(vec_add(vec_add((vec_uint4)(_b), \
vec_nor((vec_uint4)(_a), (vec_uint4)(_a))), \
vec_and((vec_uint4)(_c), vec_splat_u32(1)))))
/* Sum Bytes into Shorts
*/
static __inline qword si_sumb(qword a, qword b)
{
vec_uint4 zero = (vec_uint4){0};
vec_ushort8 sum_a, sum_b;
sum_a = (vec_ushort8)vec_sum4s((vec_uchar16)(a), zero);
sum_b = (vec_ushort8)vec_sum4s((vec_uchar16)(b), zero);
return ((qword)(vec_perm(sum_a, sum_b, ((vec_uchar16){18, 19, 2, 3, 22, 23, 6, 7,
26, 27, 10, 11, 30, 31, 14, 15}))));
}
/* Exclusive OR
*/
static __inline qword si_xor(qword a, qword b)
{
return ((qword)(vec_xor((vec_uchar16)(a), (vec_uchar16)(b))));
}
static __inline qword si_xorbi(qword a, unsigned char b)
{
return ((qword)(vec_xor((vec_uchar16)(a),
vec_splat((vec_uchar16)(si_from_uchar(b)), 3))));
}
static __inline qword si_xorhi(qword a, unsigned short b)
{
return ((qword)(vec_xor((vec_ushort8)(a),
vec_splat((vec_ushort8)(si_from_ushort(b)), 1))));
}
static __inline qword si_xori(qword a, unsigned int b)
{
return ((qword)(vec_xor((vec_uint4)(a),
vec_splat((vec_uint4)(si_from_uint(b)), 0))));
}
/* Generate Controls for Sub-Quadword Insertion
*/
static __inline qword si_cbd(qword a, int imm)
{
union {
vec_uint4 v;
unsigned char c[16];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.c[(si_to_uint(a) + (unsigned int)(imm)) & 0xF] = 0x03;
return ((qword)(shmask.v));
}
static __inline qword si_cdd(qword a, int imm)
{
union {
vec_uint4 v;
unsigned long long ll[2];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.ll[((si_to_uint(a) + (unsigned int)(imm)) >> 3) & 0x1] = 0x0001020304050607ULL;
return ((qword)(shmask.v));
}
static __inline qword si_chd(qword a, int imm)
{
union {
vec_uint4 v;
unsigned short s[8];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.s[((si_to_uint(a) + (unsigned int)(imm)) >> 1) & 0x7] = 0x0203;
return ((qword)(shmask.v));
}
static __inline qword si_cwd(qword a, int imm)
{
union {
vec_uint4 v;
unsigned int i[4];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.i[((si_to_uint(a) + (unsigned int)(imm)) >> 2) & 0x3] = 0x00010203;
return ((qword)(shmask.v));
}
static __inline qword si_cbx(qword a, qword b)
{
union {
vec_uint4 v;
unsigned char c[16];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.c[si_to_uint((qword)(vec_add((vec_uint4)(a), (vec_uint4)(b)))) & 0xF] = 0x03;
return ((qword)(shmask.v));
}
static __inline qword si_cdx(qword a, qword b)
{
union {
vec_uint4 v;
unsigned long long ll[2];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.ll[(si_to_uint((qword)(vec_add((vec_uint4)(a), (vec_uint4)(b)))) >> 3) & 0x1] = 0x0001020304050607ULL;
return ((qword)(shmask.v));
}
static __inline qword si_chx(qword a, qword b)
{
union {
vec_uint4 v;
unsigned short s[8];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.s[(si_to_uint((qword)(vec_add((vec_uint4)(a), (vec_uint4)(b)))) >> 1) & 0x7] = 0x0203;
return ((qword)(shmask.v));
}
static __inline qword si_cwx(qword a, qword b)
{
union {
vec_uint4 v;
unsigned int i[4];
} shmask;
shmask.v = ((vec_uint4){0x10111213, 0x14151617, 0x18191A1B, 0x1C1D1E1F});
shmask.i[(si_to_uint((qword)(vec_add((vec_uint4)(a), (vec_uint4)(b)))) >> 2) & 0x3] = 0x00010203;
return ((qword)(shmask.v));
}
/* Constant Formation
*/
static __inline qword si_il(signed short imm)
{
return ((qword)(vec_splat((vec_int4)(si_from_int((signed int)(imm))), 0)));
}
static __inline qword si_ila(unsigned int imm)
{
return ((qword)(vec_splat((vec_uint4)(si_from_uint(imm)), 0)));
}
static __inline qword si_ilh(signed short imm)
{
return ((qword)(vec_splat((vec_short8)(si_from_short(imm)), 1)));
}
static __inline qword si_ilhu(signed short imm)
{
return ((qword)(vec_splat((vec_uint4)(si_from_uint((unsigned int)(imm) << 16)), 0)));
}
static __inline qword si_iohl(qword a, unsigned short imm)
{
return ((qword)(vec_or((vec_uint4)(a), vec_splat((vec_uint4)(si_from_uint((unsigned int)(imm))), 0))));
}
/* No Operation
*/
#define si_lnop() /* do nothing */
#define si_nop() /* do nothing */
/* Memory Load and Store
*/
static __inline qword si_lqa(unsigned int imm)
{
return ((qword)(vec_ld(0, (vector unsigned char *)(imm))));
}
static __inline qword si_lqd(qword a, unsigned int imm)
{
return ((qword)(vec_ld(si_to_uint(a) & ~0xF, (vector unsigned char *)(imm))));
}
static __inline qword si_lqr(unsigned int imm)
{
return ((qword)(vec_ld(0, (vector unsigned char *)(imm))));
}
static __inline qword si_lqx(qword a, qword b)
{
return ((qword)(vec_ld(si_to_uint((qword)(vec_add((vec_uint4)(a), (vec_uint4)(b)))), (vector unsigned char *)(0))));
}
static __inline void si_stqa(qword a, unsigned int imm)
{
vec_st((vec_uchar16)(a), 0, (vector unsigned char *)(imm));
}
static __inline void si_stqd(qword a, qword b, unsigned int imm)
{
vec_st((vec_uchar16)(a), si_to_uint(b) & ~0xF, (vector unsigned char *)(imm));
}
static __inline void si_stqr(qword a, unsigned int imm)
{
vec_st((vec_uchar16)(a), 0, (vector unsigned char *)(imm));
}
static __inline void si_stqx(qword a, qword b, qword c)
{
vec_st((vec_uchar16)(a),
si_to_uint((qword)(vec_add((vec_uint4)(b), (vec_uint4)(c)))),
(vector unsigned char *)(0));
}
#endif /* !__SPU__ */
#endif /* !_SI2VMX_H_ */