diff options
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r-- | src/gallium/auxiliary/Makefile | 1 | ||||
-rw-r--r-- | src/gallium/auxiliary/SConscript | 1 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_bitarit.c | 187 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_bitarit.h | 69 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_logic.c | 25 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_logic.h | 4 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c | 3 |
7 files changed, 260 insertions, 30 deletions
diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile index 2a69294e15..2de764c4ee 100644 --- a/src/gallium/auxiliary/Makefile +++ b/src/gallium/auxiliary/Makefile @@ -153,6 +153,7 @@ C_SOURCES = \ GALLIVM_SOURCES = \ gallivm/lp_bld_arit.c \ gallivm/lp_bld_assert.c \ + gallivm/lp_bld_bitarit.c \ gallivm/lp_bld_const.c \ gallivm/lp_bld_conv.c \ gallivm/lp_bld_debug.c \ diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript index cea2d7db58..294df30094 100644 --- a/src/gallium/auxiliary/SConscript +++ b/src/gallium/auxiliary/SConscript @@ -203,6 +203,7 @@ if env['llvm']: source += [ 'gallivm/lp_bld_arit.c', 'gallivm/lp_bld_assert.c', + 'gallivm/lp_bld_bitarit.c', 'gallivm/lp_bld_const.c', 'gallivm/lp_bld_conv.c', 'gallivm/lp_bld_debug.c', diff --git a/src/gallium/auxiliary/gallivm/lp_bld_bitarit.c b/src/gallium/auxiliary/gallivm/lp_bld_bitarit.c new file mode 100644 index 0000000000..55513c4904 --- /dev/null +++ b/src/gallium/auxiliary/gallivm/lp_bld_bitarit.c @@ -0,0 +1,187 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + **************************************************************************/ + + +#include "util/u_debug.h" + +#include "lp_bld_type.h" +#include "lp_bld_debug.h" +#include "lp_bld_const.h" +#include "lp_bld_bitarit.h" + + +/** + * Return (a | b) + */ +LLVMValueRef +lp_build_or(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b) +{ + const struct lp_type type = bld->type; + LLVMValueRef res; + + assert(lp_check_value(type, a)); + assert(lp_check_value(type, b)); + + /* can't do bitwise ops on floating-point values */ + if (type.floating) { + a = LLVMBuildBitCast(bld->builder, a, bld->int_vec_type, ""); + b = LLVMBuildBitCast(bld->builder, b, bld->int_vec_type, ""); + } + + res = LLVMBuildOr(bld->builder, a, b, ""); + + if (type.floating) { + res = LLVMBuildBitCast(bld->builder, res, bld->vec_type, ""); + } + + return b; +} + + +/** + * Return (a & b) + */ +LLVMValueRef +lp_build_and(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b) +{ + const struct lp_type type = bld->type; + LLVMValueRef res; + + assert(lp_check_value(type, a)); + assert(lp_check_value(type, b)); + + /* can't do bitwise ops on floating-point values */ + if (type.floating) { + a = LLVMBuildBitCast(bld->builder, a, bld->int_vec_type, ""); + b = LLVMBuildBitCast(bld->builder, b, bld->int_vec_type, ""); + } + + res = LLVMBuildAnd(bld->builder, a, b, ""); + + if (type.floating) { + res = LLVMBuildBitCast(bld->builder, res, bld->vec_type, ""); + } + + return b; +} + + +/** + * Return (a & ~b) + */ +LLVMValueRef +lp_build_andnot(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b) +{ + const struct lp_type type = bld->type; + LLVMValueRef res; + + assert(lp_check_value(type, a)); + assert(lp_check_value(type, b)); + + /* can't do bitwise ops on floating-point values */ + if (type.floating) { + a = LLVMBuildBitCast(bld->builder, a, bld->int_vec_type, ""); + b = LLVMBuildBitCast(bld->builder, b, bld->int_vec_type, ""); + } + + res = LLVMBuildNot(bld->builder, b, ""); + res = LLVMBuildAnd(bld->builder, a, res, ""); + + if (type.floating) { + res = LLVMBuildBitCast(bld->builder, res, bld->vec_type, ""); + } + + return b; +} + + +/** + * Shift left. + */ +LLVMValueRef +lp_build_shl(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b) +{ + const struct lp_type type = bld->type; + LLVMValueRef res; + + assert(!type.floating); + + assert(lp_check_value(type, a)); + assert(lp_check_value(type, b)); + + res = LLVMBuildShl(bld->builder, a, b, ""); + + return res; +} + + +/** + * Shift right. + */ +LLVMValueRef +lp_build_shr(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b) +{ + const struct lp_type type = bld->type; + LLVMValueRef res; + + assert(!type.floating); + + assert(lp_check_value(type, a)); + assert(lp_check_value(type, b)); + + if (type.sign) { + res = LLVMBuildAShr(bld->builder, a, b, ""); + } else { + res = LLVMBuildLShr(bld->builder, a, b, ""); + } + + return res; +} + + +/** + * Shift left with immediate. + */ +LLVMValueRef +lp_build_shl_imm(struct lp_build_context *bld, LLVMValueRef a, unsigned imm) +{ + LLVMValueRef b = lp_build_const_int_vec(bld->type, imm); + assert(imm <= bld->type.width); + return lp_build_shl(bld, a, b); +} + + +/** + * Shift right with immediate. + */ +LLVMValueRef +lp_build_shr_imm(struct lp_build_context *bld, LLVMValueRef a, unsigned imm) +{ + LLVMValueRef b = lp_build_const_int_vec(bld->type, imm); + assert(imm <= bld->type.width); + return lp_build_shr(bld, a, b); +} diff --git a/src/gallium/auxiliary/gallivm/lp_bld_bitarit.h b/src/gallium/auxiliary/gallivm/lp_bld_bitarit.h new file mode 100644 index 0000000000..5c5b981851 --- /dev/null +++ b/src/gallium/auxiliary/gallivm/lp_bld_bitarit.h @@ -0,0 +1,69 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * @file + * Helper bitwise arithmetic functions. + * + * @author Jose Fonseca <jfonseca@vmware.com> + */ + + +#ifndef LP_BLD_BITARIT_H +#define LP_BLD_BITARIT_H + + +#include "gallivm/lp_bld.h" + + +struct lp_type; +struct lp_build_context; + + +LLVMValueRef +lp_build_or(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b); + +LLVMValueRef +lp_build_and(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b); + +LLVMValueRef +lp_build_andnot(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b); + +LLVMValueRef +lp_build_shl(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b); + +LLVMValueRef +lp_build_shr(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b); + +LLVMValueRef +lp_build_shl_imm(struct lp_build_context *bld, LLVMValueRef a, unsigned imm); + +LLVMValueRef +lp_build_shr_imm(struct lp_build_context *bld, LLVMValueRef a, unsigned imm); + + +#endif /* !LP_BLD_ARIT_H */ diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c index a959bd4ad4..d5c62a3f73 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c @@ -556,28 +556,3 @@ lp_build_select_aos(struct lp_build_context *bld, #endif } } - - -/** Return (a & ~b) */ -LLVMValueRef -lp_build_andc(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b) -{ - const struct lp_type type = bld->type; - - assert(lp_check_value(type, a)); - assert(lp_check_value(type, b)); - - /* can't do bitwise ops on floating-point values */ - if(type.floating) { - a = LLVMBuildBitCast(bld->builder, a, bld->int_vec_type, ""); - b = LLVMBuildBitCast(bld->builder, b, bld->int_vec_type, ""); - } - - b = LLVMBuildNot(bld->builder, b, ""); - b = LLVMBuildAnd(bld->builder, a, b, ""); - - if(type.floating) { - b = LLVMBuildBitCast(bld->builder, b, bld->vec_type, ""); - } - return b; -} diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.h b/src/gallium/auxiliary/gallivm/lp_bld_logic.h index 111daad971..141fb92058 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_logic.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.h @@ -82,8 +82,4 @@ lp_build_select_aos(struct lp_build_context *bld, LLVMValueRef b); -LLVMValueRef -lp_build_andc(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b); - - #endif /* !LP_BLD_LOGIC_H */ diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c index 69753d0601..2d80db6dc9 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c @@ -45,6 +45,7 @@ #include "lp_bld_const.h" #include "lp_bld_conv.h" #include "lp_bld_arit.h" +#include "lp_bld_bitarit.h" #include "lp_bld_logic.h" #include "lp_bld_swizzle.h" #include "lp_bld_flow.h" @@ -157,7 +158,7 @@ lp_build_sample_texel_soa(struct lp_build_sample_context *bld, * coords which are out of bounds to become zero. Zero's guaranteed * to be inside the texture image. */ - offset = lp_build_andc(&bld->uint_coord_bld, offset, use_border); + offset = lp_build_andnot(&bld->uint_coord_bld, offset, use_border); } lp_build_fetch_rgba_soa(bld->builder, |