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authorThomas Grill <xovo@users.sourceforge.net>2004-04-02 02:21:20 +0000
committerThomas Grill <xovo@users.sourceforge.net>2004-04-02 02:21:20 +0000
commit94fcd3d8d61c431778f51ba91f86e1a97b7fc813 (patch)
tree49ce5a2600d0b3d14f68de28ec32567e1fbf6124 /externals/grill/flext/source/flsimd.cpp
parentfe5f24b2d09506be6fbcdb0d85f6046195482503 (diff)
""
svn path=/trunk/; revision=1538
Diffstat (limited to 'externals/grill/flext/source/flsimd.cpp')
-rwxr-xr-xexternals/grill/flext/source/flsimd.cpp296
1 files changed, 162 insertions, 134 deletions
diff --git a/externals/grill/flext/source/flsimd.cpp b/externals/grill/flext/source/flsimd.cpp
index fdb544c5..c14bc1b1 100755
--- a/externals/grill/flext/source/flsimd.cpp
+++ b/externals/grill/flext/source/flsimd.cpp
@@ -506,6 +506,156 @@ loopuu:
#endif
}
+#if defined(FLEXT_USE_SIMD) && FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
+// because of some frame code Altivec stuff should be in seperate functions....
+
+static const vector float zero = (vector float)(0);
+
+static void SetAltivec(t_sample *dst,int cnt,t_sample s)
+{
+ vector float svec = LoadValue(s);
+ int n = cnt>>4;
+ cnt -= n<<4;
+
+ while(n--) {
+ vec_st(svec,0,dst);
+ vec_st(svec,16,dst);
+ vec_st(svec,32,dst);
+ vec_st(svec,48,dst);
+ dst += 16;
+ }
+
+ while(cnt--) *(dst++) = s;
+}
+
+static void MulAltivec(t_sample *dst,const t_sample *src,t_sample op,int cnt)
+{
+ const vector float arg = LoadValue(op);
+ int n = cnt>>4;
+ cnt -= n<<4;
+
+ for(; n--; src += 16,dst += 16) {
+ vector float a1 = vec_ld( 0,src);
+ vector float a2 = vec_ld(16,src);
+ vector float a3 = vec_ld(32,src);
+ vector float a4 = vec_ld(48,src);
+
+ a1 = vec_madd(a1,arg,zero);
+ a2 = vec_madd(a2,arg,zero);
+ a3 = vec_madd(a3,arg,zero);
+ a4 = vec_madd(a4,arg,zero);
+
+ vec_st(a1, 0,dst);
+ vec_st(a2,16,dst);
+ vec_st(a3,32,dst);
+ vec_st(a4,48,dst);
+ }
+
+ while(cnt--) *(dst++) = *(src++)*op;
+}
+
+static void MulAltivec(t_sample *dst,const t_sample *src,const t_sample *op,int cnt)
+{
+ int n = cnt>>4;
+ cnt -= n<<4;
+
+ for(; n--; src += 16,op += 16,dst += 16) {
+ vector float a1 = vec_ld( 0,src),b1 = vec_ld( 0,op);
+ vector float a2 = vec_ld(16,src),b2 = vec_ld(16,op);
+ vector float a3 = vec_ld(32,src),b3 = vec_ld(32,op);
+ vector float a4 = vec_ld(48,src),b4 = vec_ld(48,op);
+
+ a1 = vec_madd(a1,b1,zero);
+ a2 = vec_madd(a2,b2,zero);
+ a3 = vec_madd(a3,b3,zero);
+ a4 = vec_madd(a4,b4,zero);
+
+ vec_st(a1, 0,dst);
+ vec_st(a2,16,dst);
+ vec_st(a3,32,dst);
+ vec_st(a4,48,dst);
+ }
+ while(cnt--) *(dst++) = *(src++) * *(op++);
+}
+
+static void AddAltivec(t_sample *dst,const t_sample *src,t_sample op,int cnt)
+{
+ const vector float arg = LoadValue(op);
+ int n = cnt>>4;
+ cnt -= n<<4;
+
+ for(; n--; src += 16,dst += 16) {
+ vector float a1 = vec_ld( 0,src);
+ vector float a2 = vec_ld(16,src);
+ vector float a3 = vec_ld(32,src);
+ vector float a4 = vec_ld(48,src);
+
+ a1 = vec_add(a1,arg);
+ a2 = vec_add(a2,arg);
+ a3 = vec_add(a3,arg);
+ a4 = vec_add(a4,arg);
+
+ vec_st(a1, 0,dst);
+ vec_st(a2,16,dst);
+ vec_st(a3,32,dst);
+ vec_st(a4,48,dst);
+ }
+
+ while(cnt--) *(dst++) = *(src++)+op;
+}
+
+static void AddAltivec(t_sample *dst,const t_sample *src,const t_sample *op,int cnt)
+{
+ int n = cnt>>4;
+ cnt -= n<<4;
+
+ for(; n--; src += 16,op += 16,dst += 16) {
+ vector float a1 = vec_ld( 0,src),b1 = vec_ld( 0,op);
+ vector float a2 = vec_ld(16,src),b2 = vec_ld(16,op);
+ vector float a3 = vec_ld(32,src),b3 = vec_ld(32,op);
+ vector float a4 = vec_ld(48,src),b4 = vec_ld(48,op);
+
+ a1 = vec_add(a1,b1);
+ a2 = vec_add(a2,b2);
+ a3 = vec_add(a3,b3);
+ a4 = vec_add(a4,b4);
+
+ vec_st(a1, 0,dst);
+ vec_st(a2,16,dst);
+ vec_st(a3,32,dst);
+ vec_st(a4,48,dst);
+ }
+ while(cnt--) *(dst++) = *(src++) + *(op++);
+}
+
+static void ScaleAltivec(t_sample *dst,const t_sample *src,t_sample opmul,t_sample opadd,int cnt)
+{
+ const vector float argmul = LoadValue(opmul);
+ const vector float argadd = LoadValue(opadd);
+ int n = cnt>>4;
+ cnt -= n<<4;
+
+ for(; n--; src += 16,dst += 16) {
+ vector float a1 = vec_ld( 0,src);
+ vector float a2 = vec_ld(16,src);
+ vector float a3 = vec_ld(32,src);
+ vector float a4 = vec_ld(48,src);
+
+ a1 = vec_madd(a1,argmul,argadd);
+ a2 = vec_madd(a2,argmul,argadd);
+ a3 = vec_madd(a3,argmul,argadd);
+ a4 = vec_madd(a4,argmul,argadd);
+
+ vec_st(a1, 0,dst);
+ vec_st(a2,16,dst);
+ vec_st(a3,32,dst);
+ vec_st(a4,48,dst);
+ }
+
+ while(cnt--) *(dst++) = *(src++)*opmul+opadd;
+}
+#endif
+
void flext::SetSamples(t_sample *dst,int cnt,t_sample s)
{
#ifdef FLEXT_USE_IPP
@@ -563,21 +713,8 @@ loopu:
}
else
#elif FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
- if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(dst)) {
- vector float svec = LoadValue(s);
- int n = cnt>>4;
- cnt -= n<<4;
-
- while(n--) {
- vec_st(svec,0,dst);
- vec_st(svec,16,dst);
- vec_st(svec,32,dst);
- vec_st(svec,48,dst);
- dst += 16;
- }
-
- while(cnt--) *(dst++) = s;
- }
+ if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(dst))
+ SetAltivec(dst,cnt,s);
else
#endif
#endif // FLEXT_USE_SIMD
@@ -698,31 +835,8 @@ loopu:
}
else
#elif FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
- if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(dst)) {
- const vector float arg = LoadValue(op);
- const vector float zero = (vector float)(0);
- int n = cnt>>4;
- cnt -= n<<4;
-
- for(; n--; src += 16,dst += 16) {
- vector float a1 = vec_ld( 0,src);
- vector float a2 = vec_ld(16,src);
- vector float a3 = vec_ld(32,src);
- vector float a4 = vec_ld(48,src);
-
- a1 = vec_madd(a1,arg,zero);
- a2 = vec_madd(a2,arg,zero);
- a3 = vec_madd(a3,arg,zero);
- a4 = vec_madd(a4,arg,zero);
-
- vec_st(a1, 0,dst);
- vec_st(a2,16,dst);
- vec_st(a3,32,dst);
- vec_st(a4,48,dst);
- }
-
- while(cnt--) *(dst++) = *(src++)*op;
- }
+ if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(dst))
+ MulAltivec(dst,src,op,cnt);
else
#endif // _MSC_VER
#endif // FLEXT_USE_SIMD
@@ -948,29 +1062,8 @@ loopuu:
}
else
#elif FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
- if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(op) && IsVectorAligned(dst)) {
- const vector float zero = (vector float)(0);
- int n = cnt>>4;
- cnt -= n<<4;
-
- for(; n--; src += 16,op += 16,dst += 16) {
- vector float a1 = vec_ld( 0,src),b1 = vec_ld( 0,op);
- vector float a2 = vec_ld(16,src),b2 = vec_ld(16,op);
- vector float a3 = vec_ld(32,src),b3 = vec_ld(32,op);
- vector float a4 = vec_ld(48,src),b4 = vec_ld(48,op);
-
- a1 = vec_madd(a1,b1,zero);
- a2 = vec_madd(a2,b2,zero);
- a3 = vec_madd(a3,b3,zero);
- a4 = vec_madd(a4,b4,zero);
-
- vec_st(a1, 0,dst);
- vec_st(a2,16,dst);
- vec_st(a3,32,dst);
- vec_st(a4,48,dst);
- }
- while(cnt--) *(dst++) = *(src++) * *(op++);
- }
+ if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(op) && IsVectorAligned(dst))
+ MulAltivec(dst,src,op,cnt);
else
#endif // _MSC_VER
#endif // FLEXT_USE_SIMD
@@ -1099,30 +1192,8 @@ loopu:
}
else
#elif FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
- if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(dst)) {
- const vector float arg = LoadValue(op);
- int n = cnt>>4;
- cnt -= n<<4;
-
- for(; n--; src += 16,dst += 16) {
- vector float a1 = vec_ld( 0,src);
- vector float a2 = vec_ld(16,src);
- vector float a3 = vec_ld(32,src);
- vector float a4 = vec_ld(48,src);
-
- a1 = vec_add(a1,arg);
- a2 = vec_add(a2,arg);
- a3 = vec_add(a3,arg);
- a4 = vec_add(a4,arg);
-
- vec_st(a1, 0,dst);
- vec_st(a2,16,dst);
- vec_st(a3,32,dst);
- vec_st(a4,48,dst);
- }
-
- while(cnt--) *(dst++) = *(src++)+op;
- }
+ if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(dst))
+ AddAltivec(dst,src,op,cnt);
else
#endif // _MSC_VER
#endif // FLEXT_USE_SIMD
@@ -1349,28 +1420,8 @@ void flext::AddSamples(t_sample *dst,const t_sample *src,const t_sample *op,int
}
else
#elif FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
- if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(op) && IsVectorAligned(dst)) {
- int n = cnt>>4;
- cnt -= n<<4;
-
- for(; n--; src += 16,op += 16,dst += 16) {
- vector float a1 = vec_ld( 0,src),b1 = vec_ld( 0,op);
- vector float a2 = vec_ld(16,src),b2 = vec_ld(16,op);
- vector float a3 = vec_ld(32,src),b3 = vec_ld(32,op);
- vector float a4 = vec_ld(48,src),b4 = vec_ld(48,op);
-
- a1 = vec_add(a1,b1);
- a2 = vec_add(a2,b2);
- a3 = vec_add(a3,b3);
- a4 = vec_add(a4,b4);
-
- vec_st(a1, 0,dst);
- vec_st(a2,16,dst);
- vec_st(a3,32,dst);
- vec_st(a4,48,dst);
- }
- while(cnt--) *(dst++) = *(src++) + *(op++);
- }
+ if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(op) && IsVectorAligned(dst))
+ AddAltivec(dst,src,op,cnt);
else
#endif // _MSC_VER
#endif // FLEXT_USE_SIMD
@@ -1511,31 +1562,8 @@ loopu:
}
else
#elif FLEXT_CPU == FLEXT_CPU_PPC && defined(__ALTIVEC__)
- if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(dst)) {
- const vector float argmul = LoadValue(opmul);
- const vector float argadd = LoadValue(opadd);
- int n = cnt>>4;
- cnt -= n<<4;
-
- for(; n--; src += 16,dst += 16) {
- vector float a1 = vec_ld( 0,src);
- vector float a2 = vec_ld(16,src);
- vector float a3 = vec_ld(32,src);
- vector float a4 = vec_ld(48,src);
-
- a1 = vec_madd(a1,argmul,argadd);
- a2 = vec_madd(a2,argmul,argadd);
- a3 = vec_madd(a3,argmul,argadd);
- a4 = vec_madd(a4,argmul,argadd);
-
- vec_st(a1, 0,dst);
- vec_st(a2,16,dst);
- vec_st(a3,32,dst);
- vec_st(a4,48,dst);
- }
-
- while(cnt--) *(dst++) = *(src++)*opmul+opadd;
- }
+ if(GetSIMDCapabilities()&simd_altivec && IsVectorAligned(src) && IsVectorAligned(dst))
+ ScaleAltivec(dst,src,opmul,opadd,cnt);
else
#endif // _MSC_VER
#endif // FLEXT_USE_SIMD