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libclc: Initial vstore implementation

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Assumes that the target supports byte-addressable stores.

Completely unoptimized.

Patch by: Aaron Watry

llvm-svn: 185007
This commit is contained in:
Tom Stellard 2013-06-26 18:22:11 +00:00
parent 66ecbc7c18
commit 51441f80c5
4 changed files with 94 additions and 0 deletions
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1
libclc/generic/include/clc/clc.h
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@ -72,6 +72,7 @@
#include <clc/shared/max.h>
#include <clc/shared/min.h>
#include <clc/shared/vload.h>
#include <clc/shared/vstore.h>
/* 6.11.5 Geometric Functions */
#include <clc/geometric/cross.h>

36
libclc/generic/include/clc/shared/vstore.h Normal file
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@ -0,0 +1,36 @@
#define _CLC_VSTORE_DECL(PRIM_TYPE, VEC_TYPE, WIDTH, ADDR_SPACE) \
_CLC_OVERLOAD _CLC_DECL void vstore##WIDTH(VEC_TYPE vec, size_t offset, ADDR_SPACE PRIM_TYPE *out);
#define _CLC_VECTOR_VSTORE_DECL(PRIM_TYPE, ADDR_SPACE) \
_CLC_VSTORE_DECL(PRIM_TYPE, PRIM_TYPE##2, 2, ADDR_SPACE) \
_CLC_VSTORE_DECL(PRIM_TYPE, PRIM_TYPE##3, 3, ADDR_SPACE) \
_CLC_VSTORE_DECL(PRIM_TYPE, PRIM_TYPE##4, 4, ADDR_SPACE) \
_CLC_VSTORE_DECL(PRIM_TYPE, PRIM_TYPE##8, 8, ADDR_SPACE) \
_CLC_VSTORE_DECL(PRIM_TYPE, PRIM_TYPE##16, 16, ADDR_SPACE)
#define _CLC_VECTOR_VSTORE_PRIM1(PRIM_TYPE) \
_CLC_VECTOR_VSTORE_DECL(PRIM_TYPE, __private) \
_CLC_VECTOR_VSTORE_DECL(PRIM_TYPE, __local) \
_CLC_VECTOR_VSTORE_DECL(PRIM_TYPE, __global) \
#define _CLC_VECTOR_VSTORE_PRIM() \
_CLC_VECTOR_VSTORE_PRIM1(char) \
_CLC_VECTOR_VSTORE_PRIM1(uchar) \
_CLC_VECTOR_VSTORE_PRIM1(short) \
_CLC_VECTOR_VSTORE_PRIM1(ushort) \
_CLC_VECTOR_VSTORE_PRIM1(int) \
_CLC_VECTOR_VSTORE_PRIM1(uint) \
_CLC_VECTOR_VSTORE_PRIM1(long) \
_CLC_VECTOR_VSTORE_PRIM1(ulong) \
_CLC_VECTOR_VSTORE_PRIM1(float) \
#ifdef cl_khr_fp64
#define _CLC_VECTOR_VSTORE() \
_CLC_VECTOR_VSTORE_PRIM1(double) \
_CLC_VECTOR_VSTORE_PRIM()
#else
#define _CLC_VECTOR_VSTORE() \
_CLC_VECTOR_VSTORE_PRIM()
#endif
_CLC_VECTOR_VSTORE()

1
libclc/generic/lib/SOURCES
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@ -24,5 +24,6 @@ shared/clamp.cl
shared/max.cl
shared/min.cl
shared/vload.cl
shared/vstore.cl
workitem/get_global_id.cl
workitem/get_global_size.cl

56
libclc/generic/lib/shared/vstore.cl Normal file
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@ -0,0 +1,56 @@
#include <clc/clc.h>
#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
#define VSTORE_VECTORIZE(PRIM_TYPE, ADDR_SPACE) \
_CLC_OVERLOAD _CLC_DEF void vstore2(PRIM_TYPE##2 vec, size_t offset, ADDR_SPACE PRIM_TYPE *mem) { \
mem[offset] = vec.s0; \
mem[offset+1] = vec.s1; \
} \
\
_CLC_OVERLOAD _CLC_DEF void vstore3(PRIM_TYPE##3 vec, size_t offset, ADDR_SPACE PRIM_TYPE *mem) { \
mem[offset] = vec.s0; \
mem[offset+1] = vec.s1; \
mem[offset+2] = vec.s2; \
} \
\
_CLC_OVERLOAD _CLC_DEF void vstore4(PRIM_TYPE##4 vec, size_t offset, ADDR_SPACE PRIM_TYPE *mem) { \
mem[offset] = vec.s0; \
mem[offset+1] = vec.s1; \
mem[offset+2] = vec.s2; \
mem[offset+3] = vec.s3; \
} \
\
_CLC_OVERLOAD _CLC_DEF void vstore8(PRIM_TYPE##8 vec, size_t offset, ADDR_SPACE PRIM_TYPE *mem) { \
vstore4(vec.lo, offset, mem); \
vstore4(vec.hi, offset+4, mem); \
} \
\
_CLC_OVERLOAD _CLC_DEF void vstore16(PRIM_TYPE##16 vec, size_t offset, ADDR_SPACE PRIM_TYPE *mem) { \
vstore8(vec.lo, offset, mem); \
vstore8(vec.hi, offset+8, mem); \
} \
#define VSTORE_ADDR_SPACES(SCALAR_GENTYPE) \
VSTORE_VECTORIZE(SCALAR_GENTYPE, __private) \
VSTORE_VECTORIZE(SCALAR_GENTYPE, __local) \
VSTORE_VECTORIZE(SCALAR_GENTYPE, __global) \
#define VSTORE_TYPES() \
VSTORE_ADDR_SPACES(char) \
VSTORE_ADDR_SPACES(uchar) \
VSTORE_ADDR_SPACES(short) \
VSTORE_ADDR_SPACES(ushort) \
VSTORE_ADDR_SPACES(int) \
VSTORE_ADDR_SPACES(uint) \
VSTORE_ADDR_SPACES(long) \
VSTORE_ADDR_SPACES(ulong) \
VSTORE_ADDR_SPACES(float) \
VSTORE_TYPES()
#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
VSTORE_ADDR_SPACES(double)
#endif