#include "lp_bld_type.h"
#include "lp_bld_const.h"
+#include "lp_bld_init.h"
#include "lp_bld_intr.h"
#include "lp_bld_arit.h"
#include "lp_bld_pack.h"
* Build shuffle vectors that match PUNPCKLxx and PUNPCKHxx instructions.
*/
static LLVMValueRef
-lp_build_const_unpack_shuffle(unsigned n, unsigned lo_hi)
+lp_build_const_unpack_shuffle(struct gallivm_state *gallivm,
+ unsigned n, unsigned lo_hi)
{
LLVMValueRef elems[LP_MAX_VECTOR_LENGTH];
unsigned i, j;
/* TODO: cache results in a static table */
for(i = 0, j = lo_hi*n/2; i < n; i += 2, ++j) {
- elems[i + 0] = LLVMConstInt(LLVMInt32Type(), 0 + j, 0);
- elems[i + 1] = LLVMConstInt(LLVMInt32Type(), n + j, 0);
+ elems[i + 0] = lp_build_const_int32(gallivm, 0 + j);
+ elems[i + 1] = lp_build_const_int32(gallivm, n + j);
}
return LLVMConstVector(elems, n);
* Build shuffle vectors that match PACKxx instructions.
*/
static LLVMValueRef
-lp_build_const_pack_shuffle(unsigned n)
+lp_build_const_pack_shuffle(struct gallivm_state *gallivm, unsigned n)
{
LLVMValueRef elems[LP_MAX_VECTOR_LENGTH];
unsigned i;
assert(n <= LP_MAX_VECTOR_LENGTH);
for(i = 0; i < n; ++i)
- elems[i] = LLVMConstInt(LLVMInt32Type(), 2*i, 0);
+ elems[i] = lp_build_const_int32(gallivm, 2*i);
return LLVMConstVector(elems, n);
}
* Matches the PUNPCKLxx and PUNPCKHxx SSE instructions.
*/
LLVMValueRef
-lp_build_interleave2(LLVMBuilderRef builder,
+lp_build_interleave2(struct gallivm_state *gallivm,
struct lp_type type,
LLVMValueRef a,
LLVMValueRef b,
{
LLVMValueRef shuffle;
- shuffle = lp_build_const_unpack_shuffle(type.length, lo_hi);
+ shuffle = lp_build_const_unpack_shuffle(gallivm, type.length, lo_hi);
- return LLVMBuildShuffleVector(builder, a, b, shuffle, "");
+ return LLVMBuildShuffleVector(gallivm->builder, a, b, shuffle, "");
}
* values themselves.
*/
void
-lp_build_unpack2(LLVMBuilderRef builder,
+lp_build_unpack2(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef src,
LLVMValueRef *dst_lo,
LLVMValueRef *dst_hi)
{
+ LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef msb;
LLVMTypeRef dst_vec_type;
if(dst_type.sign && src_type.sign) {
/* Replicate the sign bit in the most significant bits */
- msb = LLVMBuildAShr(builder, src, lp_build_const_int_vec(src_type, src_type.width - 1), "");
+ msb = LLVMBuildAShr(builder, src, lp_build_const_int_vec(gallivm, src_type, src_type.width - 1), "");
}
else
/* Most significant bits always zero */
- msb = lp_build_zero(src_type);
+ msb = lp_build_zero(gallivm, src_type);
/* Interleave bits */
#ifdef PIPE_ARCH_LITTLE_ENDIAN
- *dst_lo = lp_build_interleave2(builder, src_type, src, msb, 0);
- *dst_hi = lp_build_interleave2(builder, src_type, src, msb, 1);
+ *dst_lo = lp_build_interleave2(gallivm, src_type, src, msb, 0);
+ *dst_hi = lp_build_interleave2(gallivm, src_type, src, msb, 1);
#else
- *dst_lo = lp_build_interleave2(builder, src_type, msb, src, 0);
- *dst_hi = lp_build_interleave2(builder, src_type, msb, src, 1);
+ *dst_lo = lp_build_interleave2(gallivm, src_type, msb, src, 0);
+ *dst_hi = lp_build_interleave2(gallivm, src_type, msb, src, 1);
#endif
/* Cast the result into the new type (twice as wide) */
- dst_vec_type = lp_build_vec_type(dst_type);
+ dst_vec_type = lp_build_vec_type(gallivm, dst_type);
*dst_lo = LLVMBuildBitCast(builder, *dst_lo, dst_vec_type, "");
*dst_hi = LLVMBuildBitCast(builder, *dst_hi, dst_vec_type, "");
* values themselves.
*/
void
-lp_build_unpack(LLVMBuilderRef builder,
+lp_build_unpack(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef src,
tmp_type.length /= 2;
for(i = num_tmps; i--; ) {
- lp_build_unpack2(builder, src_type, tmp_type, dst[i], &dst[2*i + 0], &dst[2*i + 1]);
+ lp_build_unpack2(gallivm, src_type, tmp_type, dst[i], &dst[2*i + 0], &dst[2*i + 1]);
}
src_type = tmp_type;
* lp_build_packs2 instead.
*/
LLVMValueRef
-lp_build_pack2(LLVMBuilderRef builder,
+lp_build_pack2(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef lo,
LLVMValueRef hi)
{
+ LLVMBuilderRef builder = gallivm->builder;
#if HAVE_LLVM < 0x0207
- LLVMTypeRef src_vec_type = lp_build_vec_type(src_type);
+ LLVMTypeRef src_vec_type = lp_build_vec_type(gallivm, src_type);
#endif
- LLVMTypeRef dst_vec_type = lp_build_vec_type(dst_type);
+ LLVMTypeRef dst_vec_type = lp_build_vec_type(gallivm, dst_type);
LLVMValueRef shuffle;
LLVMValueRef res = NULL;
lo = LLVMBuildBitCast(builder, lo, dst_vec_type, "");
hi = LLVMBuildBitCast(builder, hi, dst_vec_type, "");
- shuffle = lp_build_const_pack_shuffle(dst_type.length);
+ shuffle = lp_build_const_pack_shuffle(gallivm, dst_type.length);
res = LLVMBuildShuffleVector(builder, lo, hi, shuffle, "");
* destination type.
*/
LLVMValueRef
-lp_build_packs2(LLVMBuilderRef builder,
+lp_build_packs2(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef lo,
if(clamp) {
struct lp_build_context bld;
unsigned dst_bits = dst_type.sign ? dst_type.width - 1 : dst_type.width;
- LLVMValueRef dst_max = lp_build_const_int_vec(src_type, ((unsigned long long)1 << dst_bits) - 1);
- lp_build_context_init(&bld, builder, src_type);
+ LLVMValueRef dst_max = lp_build_const_int_vec(gallivm, src_type, ((unsigned long long)1 << dst_bits) - 1);
+ lp_build_context_init(&bld, gallivm, src_type);
lo = lp_build_min(&bld, lo, dst_max);
hi = lp_build_min(&bld, hi, dst_max);
/* FIXME: What about lower bound? */
}
- return lp_build_pack2(builder, src_type, dst_type, lo, hi);
+ return lp_build_pack2(gallivm, src_type, dst_type, lo, hi);
}
* TODO: Handle saturation consistently.
*/
LLVMValueRef
-lp_build_pack(LLVMBuilderRef builder,
+lp_build_pack(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
boolean clamped,
const LLVMValueRef *src, unsigned num_srcs)
{
- LLVMValueRef (*pack2)(LLVMBuilderRef builder,
+ LLVMValueRef (*pack2)(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
LLVMValueRef lo,
num_srcs /= 2;
for(i = 0; i < num_srcs; ++i)
- tmp[i] = pack2(builder, src_type, tmp_type, tmp[2*i + 0], tmp[2*i + 1]);
+ tmp[i] = pack2(gallivm, src_type, tmp_type,
+ tmp[2*i + 0], tmp[2*i + 1]);
src_type = tmp_type;
}
* intrinsics that do saturation.
*/
void
-lp_build_resize(LLVMBuilderRef builder,
+lp_build_resize(struct gallivm_state *gallivm,
struct lp_type src_type,
struct lp_type dst_type,
const LLVMValueRef *src, unsigned num_srcs,
LLVMValueRef *dst, unsigned num_dsts)
{
+ LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef tmp[LP_MAX_VECTOR_LENGTH];
unsigned i;
* Register width remains constant -- use vector packing intrinsics
*/
- tmp[0] = lp_build_pack(builder, src_type, dst_type, TRUE, src, num_srcs);
+ tmp[0] = lp_build_pack(gallivm, src_type, dst_type, TRUE, src, num_srcs);
}
else {
/*
*/
assert(src_type.length == dst_type.length);
- tmp[0] = lp_build_undef(dst_type);
+ tmp[0] = lp_build_undef(gallivm, dst_type);
for (i = 0; i < dst_type.length; ++i) {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
+ LLVMValueRef index = lp_build_const_int32(gallivm, i);
LLVMValueRef val = LLVMBuildExtractElement(builder, src[0], index, "");
- val = LLVMBuildTrunc(builder, val, lp_build_elem_type(dst_type), "");
+ val = LLVMBuildTrunc(builder, val, lp_build_elem_type(gallivm, dst_type), "");
tmp[0] = LLVMBuildInsertElement(builder, tmp[0], val, index, "");
}
}
/*
* Register width remains constant -- use vector unpack intrinsics
*/
- lp_build_unpack(builder, src_type, dst_type, src[0], tmp, num_dsts);
+ lp_build_unpack(gallivm, src_type, dst_type, src[0], tmp, num_dsts);
}
else {
/*
*/
assert(src_type.length == dst_type.length);
- tmp[0] = lp_build_undef(dst_type);
+ tmp[0] = lp_build_undef(gallivm, dst_type);
for (i = 0; i < dst_type.length; ++i) {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
+ LLVMValueRef index = lp_build_const_int32(gallivm, i);
LLVMValueRef val = LLVMBuildExtractElement(builder, src[0], index, "");
if (src_type.sign && dst_type.sign) {
- val = LLVMBuildSExt(builder, val, lp_build_elem_type(dst_type), "");
+ val = LLVMBuildSExt(builder, val, lp_build_elem_type(gallivm, dst_type), "");
} else {
- val = LLVMBuildZExt(builder, val, lp_build_elem_type(dst_type), "");
+ val = LLVMBuildZExt(builder, val, lp_build_elem_type(gallivm, dst_type), "");
}
tmp[0] = LLVMBuildInsertElement(builder, tmp[0], val, index, "");
}
projects / mesa.git / blobdiff