gallivm: Bring aos format back to life.
Useful for fetching vertices for formats that are straight arrays.
This reverts commit aa364d091e.
This commit is contained in:
José Fonseca
parent
a55ead9d01
commit
b29fcc7b3a
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@ -149,6 +149,7 @@ GALLIVM_SOURCES = \
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gallivm/lp_bld_conv.c \
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gallivm/lp_bld_debug.c \
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gallivm/lp_bld_flow.c \
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gallivm/lp_bld_format_aos.c \
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gallivm/lp_bld_format_soa.c \
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gallivm/lp_bld_init.c \
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gallivm/lp_bld_intr.c \
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@ -198,6 +198,7 @@ if env['llvm']:
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'gallivm/lp_bld_conv.c',
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'gallivm/lp_bld_debug.c',
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'gallivm/lp_bld_flow.c',
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'gallivm/lp_bld_format_aos.c',
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'gallivm/lp_bld_format_soa.c',
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'gallivm/lp_bld_intr.c',
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'gallivm/lp_bld_logic.c',
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@ -0,0 +1,380 @@
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/**************************************************************************
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*
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* Copyright 2009 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* @file
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* AoS pixel format manipulation.
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*
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* @author Jose Fonseca <jfonseca@vmware.com>
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*/
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#include "util/u_cpu_detect.h"
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#include "util/u_format.h"
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#include "lp_bld_type.h"
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#include "lp_bld_const.h"
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#include "lp_bld_swizzle.h"
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#include "lp_bld_format.h"
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/**
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* Unpack a single pixel into its RGBA components.
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*
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* @param packed integer.
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*
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* @return RGBA in a 4 floats vector.
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*/
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LLVMValueRef
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lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
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const struct util_format_description *desc,
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LLVMValueRef packed)
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{
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LLVMTypeRef type;
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LLVMValueRef shifted, casted, scaled, masked;
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LLVMValueRef shifts[4];
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LLVMValueRef masks[4];
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LLVMValueRef scales[4];
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LLVMValueRef swizzles[4];
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LLVMValueRef aux[4];
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bool normalized;
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int empty_channel;
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unsigned shift;
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unsigned i;
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/* FIXME: Support more formats */
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assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN);
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assert(desc->block.width == 1);
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assert(desc->block.height == 1);
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assert(desc->block.bits <= 32);
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type = LLVMIntType(desc->block.bits);
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/* Do the intermediate integer computations with 32bit integers since it
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* matches floating point size */
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if (desc->block.bits < 32)
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packed = LLVMBuildZExt(builder, packed, LLVMInt32Type(), "");
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/* Broadcast the packed value to all four channels */
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packed = LLVMBuildInsertElement(builder,
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LLVMGetUndef(LLVMVectorType(LLVMInt32Type(), 4)),
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packed,
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LLVMConstNull(LLVMInt32Type()),
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"");
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packed = LLVMBuildShuffleVector(builder,
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packed,
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LLVMGetUndef(LLVMVectorType(LLVMInt32Type(), 4)),
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LLVMConstNull(LLVMVectorType(LLVMInt32Type(), 4)),
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"");
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/* Initialize vector constants */
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normalized = FALSE;
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empty_channel = -1;
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shift = 0;
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for (i = 0; i < 4; ++i) {
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unsigned bits = desc->channel[i].size;
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if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) {
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shifts[i] = LLVMGetUndef(LLVMInt32Type());
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masks[i] = LLVMConstNull(LLVMInt32Type());
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scales[i] = LLVMConstNull(LLVMFloatType());
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empty_channel = i;
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}
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else {
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unsigned mask = (1 << bits) - 1;
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assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED);
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assert(bits < 32);
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shifts[i] = LLVMConstInt(LLVMInt32Type(), shift, 0);
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masks[i] = LLVMConstInt(LLVMInt32Type(), mask, 0);
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if (desc->channel[i].normalized) {
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scales[i] = LLVMConstReal(LLVMFloatType(), 1.0/mask);
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normalized = TRUE;
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}
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else
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scales[i] = LLVMConstReal(LLVMFloatType(), 1.0);
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}
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shift += bits;
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}
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shifted = LLVMBuildLShr(builder, packed, LLVMConstVector(shifts, 4), "");
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masked = LLVMBuildAnd(builder, shifted, LLVMConstVector(masks, 4), "");
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/* UIToFP can't be expressed in SSE2 */
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casted = LLVMBuildSIToFP(builder, masked, LLVMVectorType(LLVMFloatType(), 4), "");
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if (normalized)
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scaled = LLVMBuildMul(builder, casted, LLVMConstVector(scales, 4), "");
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else
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scaled = casted;
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for (i = 0; i < 4; ++i)
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aux[i] = LLVMGetUndef(LLVMFloatType());
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for (i = 0; i < 4; ++i) {
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enum util_format_swizzle swizzle = desc->swizzle[i];
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switch (swizzle) {
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case UTIL_FORMAT_SWIZZLE_X:
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case UTIL_FORMAT_SWIZZLE_Y:
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case UTIL_FORMAT_SWIZZLE_Z:
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case UTIL_FORMAT_SWIZZLE_W:
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swizzles[i] = LLVMConstInt(LLVMInt32Type(), swizzle, 0);
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break;
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case UTIL_FORMAT_SWIZZLE_0:
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assert(empty_channel >= 0);
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swizzles[i] = LLVMConstInt(LLVMInt32Type(), empty_channel, 0);
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break;
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case UTIL_FORMAT_SWIZZLE_1:
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swizzles[i] = LLVMConstInt(LLVMInt32Type(), 4, 0);
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aux[0] = LLVMConstReal(LLVMFloatType(), 1.0);
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break;
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case UTIL_FORMAT_SWIZZLE_NONE:
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swizzles[i] = LLVMGetUndef(LLVMFloatType());
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assert(0);
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break;
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}
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}
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return LLVMBuildShuffleVector(builder, scaled, LLVMConstVector(aux, 4), LLVMConstVector(swizzles, 4), "");
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}
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/**
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* Take a vector with packed pixels and unpack into a rgba8 vector.
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*
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* Formats with bit depth smaller than 32bits are accepted, but they must be
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* padded to 32bits.
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*/
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LLVMValueRef
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lp_build_unpack_rgba8_aos(LLVMBuilderRef builder,
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const struct util_format_description *desc,
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struct lp_type type,
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LLVMValueRef packed)
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{
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struct lp_build_context bld;
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bool rgba8;
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LLVMValueRef res;
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unsigned i;
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lp_build_context_init(&bld, builder, type);
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/* FIXME: Support more formats */
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assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN);
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assert(desc->block.width == 1);
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assert(desc->block.height == 1);
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assert(desc->block.bits <= 32);
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assert(!type.floating);
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assert(!type.fixed);
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assert(type.norm);
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assert(type.width == 8);
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assert(type.length % 4 == 0);
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rgba8 = TRUE;
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for(i = 0; i < 4; ++i) {
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assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED ||
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desc->channel[i].type == UTIL_FORMAT_TYPE_VOID);
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if(desc->channel[0].size != 8)
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rgba8 = FALSE;
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}
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if(rgba8) {
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/*
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* The pixel is already in a rgba8 format variant. All it is necessary
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* is to swizzle the channels.
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*/
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unsigned char swizzles[4];
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boolean zeros[4]; /* bitwise AND mask */
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boolean ones[4]; /* bitwise OR mask */
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boolean swizzles_needed = FALSE;
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boolean zeros_needed = FALSE;
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boolean ones_needed = FALSE;
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for(i = 0; i < 4; ++i) {
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enum util_format_swizzle swizzle = desc->swizzle[i];
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/* Initialize with the no-op case */
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swizzles[i] = util_cpu_caps.little_endian ? 3 - i : i;
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zeros[i] = TRUE;
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ones[i] = FALSE;
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switch (swizzle) {
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case UTIL_FORMAT_SWIZZLE_X:
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case UTIL_FORMAT_SWIZZLE_Y:
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case UTIL_FORMAT_SWIZZLE_Z:
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case UTIL_FORMAT_SWIZZLE_W:
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if(swizzle != swizzles[i]) {
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swizzles[i] = swizzle;
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swizzles_needed = TRUE;
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}
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break;
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case UTIL_FORMAT_SWIZZLE_0:
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zeros[i] = FALSE;
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zeros_needed = TRUE;
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break;
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case UTIL_FORMAT_SWIZZLE_1:
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ones[i] = TRUE;
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ones_needed = TRUE;
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break;
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case UTIL_FORMAT_SWIZZLE_NONE:
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assert(0);
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break;
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}
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}
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res = packed;
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if(swizzles_needed)
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res = lp_build_swizzle1_aos(&bld, res, swizzles);
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if(zeros_needed) {
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/* Mask out zero channels */
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LLVMValueRef mask = lp_build_const_mask_aos(type, zeros);
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res = LLVMBuildAnd(builder, res, mask, "");
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}
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if(ones_needed) {
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/* Or one channels */
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LLVMValueRef mask = lp_build_const_mask_aos(type, ones);
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res = LLVMBuildOr(builder, res, mask, "");
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}
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}
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else {
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/* FIXME */
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assert(0);
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res = lp_build_undef(type);
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}
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return res;
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}
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/**
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* Pack a single pixel.
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*
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* @param rgba 4 float vector with the unpacked components.
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*
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* XXX: This is mostly for reference and testing -- operating a single pixel at
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* a time is rarely if ever needed.
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*/
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LLVMValueRef
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lp_build_pack_rgba_aos(LLVMBuilderRef builder,
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const struct util_format_description *desc,
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LLVMValueRef rgba)
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{
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LLVMTypeRef type;
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LLVMValueRef packed = NULL;
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LLVMValueRef swizzles[4];
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LLVMValueRef shifted, casted, scaled, unswizzled;
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LLVMValueRef shifts[4];
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LLVMValueRef scales[4];
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bool normalized;
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unsigned shift;
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unsigned i, j;
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assert(desc->layout == UTIL_FORMAT_LAYOUT_PLAIN);
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assert(desc->block.width == 1);
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assert(desc->block.height == 1);
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type = LLVMIntType(desc->block.bits);
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/* Unswizzle the color components into the source vector. */
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for (i = 0; i < 4; ++i) {
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for (j = 0; j < 4; ++j) {
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if (desc->swizzle[j] == i)
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break;
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}
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if (j < 4)
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swizzles[i] = LLVMConstInt(LLVMInt32Type(), j, 0);
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else
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swizzles[i] = LLVMGetUndef(LLVMInt32Type());
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}
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unswizzled = LLVMBuildShuffleVector(builder, rgba,
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LLVMGetUndef(LLVMVectorType(LLVMFloatType(), 4)),
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LLVMConstVector(swizzles, 4), "");
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normalized = FALSE;
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shift = 0;
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for (i = 0; i < 4; ++i) {
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unsigned bits = desc->channel[i].size;
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if (desc->channel[i].type == UTIL_FORMAT_TYPE_VOID) {
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shifts[i] = LLVMGetUndef(LLVMInt32Type());
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scales[i] = LLVMGetUndef(LLVMFloatType());
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}
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else {
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unsigned mask = (1 << bits) - 1;
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assert(desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED);
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assert(bits < 32);
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shifts[i] = LLVMConstInt(LLVMInt32Type(), shift, 0);
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if (desc->channel[i].normalized) {
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scales[i] = LLVMConstReal(LLVMFloatType(), mask);
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normalized = TRUE;
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}
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else
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scales[i] = LLVMConstReal(LLVMFloatType(), 1.0);
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}
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shift += bits;
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}
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if (normalized)
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scaled = LLVMBuildMul(builder, unswizzled, LLVMConstVector(scales, 4), "");
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else
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scaled = unswizzled;
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casted = LLVMBuildFPToSI(builder, scaled, LLVMVectorType(LLVMInt32Type(), 4), "");
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shifted = LLVMBuildShl(builder, casted, LLVMConstVector(shifts, 4), "");
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/* Bitwise or all components */
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for (i = 0; i < 4; ++i) {
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if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
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LLVMValueRef component = LLVMBuildExtractElement(builder, shifted, LLVMConstInt(LLVMInt32Type(), i, 0), "");
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if (packed)
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packed = LLVMBuildOr(builder, packed, component, "");
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else
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packed = component;
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}
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}
|
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|
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if (!packed)
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packed = LLVMGetUndef(LLVMInt32Type());
|
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|
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if (desc->block.bits < 32)
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packed = LLVMBuildTrunc(builder, packed, type, "");
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return packed;
|
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}
|
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|
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@ -47,7 +47,7 @@ C_SOURCES = \
|
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|
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CPP_SOURCES = \
|
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|
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PROGS := \
|
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PROGS := lp_test_format \
|
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lp_test_blend \
|
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lp_test_conv \
|
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lp_test_printf
|
||||
|
|
|
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|
|
@ -73,6 +73,7 @@ if env['platform'] != 'embedded':
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env.Prepend(LIBS = [llvmpipe] + gallium)
|
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|
||||
tests = [
|
||||
'format',
|
||||
'blend',
|
||||
'conv',
|
||||
]
|
||||
|
|
|
|||
|
|
@ -0,0 +1,314 @@
|
|||
/**************************************************************************
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
**************************************************************************/
|
||||
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "gallivm/lp_bld.h"
|
||||
#include <llvm-c/Analysis.h>
|
||||
#include <llvm-c/ExecutionEngine.h>
|
||||
#include <llvm-c/Target.h>
|
||||
#include <llvm-c/Transforms/Scalar.h>
|
||||
|
||||
#include "util/u_cpu_detect.h"
|
||||
#include "util/u_format.h"
|
||||
|
||||
#include "gallivm/lp_bld_format.h"
|
||||
#include "lp_test.h"
|
||||
|
||||
|
||||
struct pixel_test_case
|
||||
{
|
||||
enum pipe_format format;
|
||||
uint32_t packed;
|
||||
double unpacked[4];
|
||||
};
|
||||
|
||||
|
||||
struct pixel_test_case test_cases[] =
|
||||
{
|
||||
{PIPE_FORMAT_B5G6R5_UNORM, 0x0000, {0.0, 0.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_B5G6R5_UNORM, 0x001f, {0.0, 0.0, 1.0, 1.0}},
|
||||
{PIPE_FORMAT_B5G6R5_UNORM, 0x07e0, {0.0, 1.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_B5G6R5_UNORM, 0xf800, {1.0, 0.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_B5G6R5_UNORM, 0xffff, {1.0, 1.0, 1.0, 1.0}},
|
||||
|
||||
{PIPE_FORMAT_B5G5R5A1_UNORM, 0x0000, {0.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_B5G5R5A1_UNORM, 0x001f, {0.0, 0.0, 1.0, 0.0}},
|
||||
{PIPE_FORMAT_B5G5R5A1_UNORM, 0x03e0, {0.0, 1.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_B5G5R5A1_UNORM, 0x7c00, {1.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_B5G5R5A1_UNORM, 0x8000, {0.0, 0.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_B5G5R5A1_UNORM, 0xffff, {1.0, 1.0, 1.0, 1.0}},
|
||||
|
||||
{PIPE_FORMAT_B8G8R8A8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_B8G8R8A8_UNORM, 0x000000ff, {0.0, 0.0, 1.0, 0.0}},
|
||||
{PIPE_FORMAT_B8G8R8A8_UNORM, 0x0000ff00, {0.0, 1.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_B8G8R8A8_UNORM, 0x00ff0000, {1.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_B8G8R8A8_UNORM, 0xff000000, {0.0, 0.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_B8G8R8A8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}},
|
||||
|
||||
#if 0
|
||||
{PIPE_FORMAT_R8G8B8A8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_R8G8B8A8_UNORM, 0x000000ff, {0.0, 0.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_R8G8B8A8_UNORM, 0x0000ff00, {0.0, 0.0, 1.0, 0.0}},
|
||||
{PIPE_FORMAT_R8G8B8A8_UNORM, 0x00ff0000, {0.0, 1.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_R8G8B8A8_UNORM, 0xff000000, {1.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_R8G8B8A8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}},
|
||||
#endif
|
||||
|
||||
{PIPE_FORMAT_A8R8G8B8_UNORM, 0x00000000, {0.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_A8R8G8B8_UNORM, 0x000000ff, {0.0, 0.0, 0.0, 1.0}},
|
||||
{PIPE_FORMAT_A8R8G8B8_UNORM, 0x0000ff00, {1.0, 0.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_A8R8G8B8_UNORM, 0x00ff0000, {0.0, 1.0, 0.0, 0.0}},
|
||||
{PIPE_FORMAT_A8R8G8B8_UNORM, 0xff000000, {0.0, 0.0, 1.0, 0.0}},
|
||||
{PIPE_FORMAT_A8R8G8B8_UNORM, 0xffffffff, {1.0, 1.0, 1.0, 1.0}},
|
||||
};
|
||||
|
||||
|
||||
void
|
||||
write_tsv_header(FILE *fp)
|
||||
{
|
||||
fprintf(fp,
|
||||
"result\t"
|
||||
"format\n");
|
||||
|
||||
fflush(fp);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
write_tsv_row(FILE *fp,
|
||||
const struct util_format_description *desc,
|
||||
boolean success)
|
||||
{
|
||||
fprintf(fp, "%s\t", success ? "pass" : "fail");
|
||||
|
||||
fprintf(fp, "%s\n", desc->name);
|
||||
|
||||
fflush(fp);
|
||||
}
|
||||
|
||||
|
||||
typedef void (*load_ptr_t)(const uint32_t packed, float *);
|
||||
|
||||
|
||||
static LLVMValueRef
|
||||
add_load_rgba_test(LLVMModuleRef module,
|
||||
const struct util_format_description *desc)
|
||||
{
|
||||
LLVMTypeRef args[2];
|
||||
LLVMValueRef func;
|
||||
LLVMValueRef packed;
|
||||
LLVMValueRef rgba_ptr;
|
||||
LLVMBasicBlockRef block;
|
||||
LLVMBuilderRef builder;
|
||||
LLVMValueRef rgba;
|
||||
|
||||
args[0] = LLVMInt32Type();
|
||||
args[1] = LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0);
|
||||
|
||||
func = LLVMAddFunction(module, "load", LLVMFunctionType(LLVMVoidType(), args, 2, 0));
|
||||
LLVMSetFunctionCallConv(func, LLVMCCallConv);
|
||||
packed = LLVMGetParam(func, 0);
|
||||
rgba_ptr = LLVMGetParam(func, 1);
|
||||
|
||||
block = LLVMAppendBasicBlock(func, "entry");
|
||||
builder = LLVMCreateBuilder();
|
||||
LLVMPositionBuilderAtEnd(builder, block);
|
||||
|
||||
if(desc->block.bits < 32)
|
||||
packed = LLVMBuildTrunc(builder, packed, LLVMIntType(desc->block.bits), "");
|
||||
|
||||
rgba = lp_build_unpack_rgba_aos(builder, desc, packed);
|
||||
|
||||
LLVMBuildStore(builder, rgba, rgba_ptr);
|
||||
|
||||
LLVMBuildRetVoid(builder);
|
||||
|
||||
LLVMDisposeBuilder(builder);
|
||||
return func;
|
||||
}
|
||||
|
||||
|
||||
typedef void (*store_ptr_t)(uint32_t *, const float *);
|
||||
|
||||
|
||||
static LLVMValueRef
|
||||
add_store_rgba_test(LLVMModuleRef module,
|
||||
const struct util_format_description *desc)
|
||||
{
|
||||
LLVMTypeRef args[2];
|
||||
LLVMValueRef func;
|
||||
LLVMValueRef packed_ptr;
|
||||
LLVMValueRef rgba_ptr;
|
||||
LLVMBasicBlockRef block;
|
||||
LLVMBuilderRef builder;
|
||||
LLVMValueRef rgba;
|
||||
LLVMValueRef packed;
|
||||
|
||||
args[0] = LLVMPointerType(LLVMInt32Type(), 0);
|
||||
args[1] = LLVMPointerType(LLVMVectorType(LLVMFloatType(), 4), 0);
|
||||
|
||||
func = LLVMAddFunction(module, "store", LLVMFunctionType(LLVMVoidType(), args, 2, 0));
|
||||
LLVMSetFunctionCallConv(func, LLVMCCallConv);
|
||||
packed_ptr = LLVMGetParam(func, 0);
|
||||
rgba_ptr = LLVMGetParam(func, 1);
|
||||
|
||||
block = LLVMAppendBasicBlock(func, "entry");
|
||||
builder = LLVMCreateBuilder();
|
||||
LLVMPositionBuilderAtEnd(builder, block);
|
||||
|
||||
rgba = LLVMBuildLoad(builder, rgba_ptr, "");
|
||||
|
||||
packed = lp_build_pack_rgba_aos(builder, desc, rgba);
|
||||
|
||||
if(desc->block.bits < 32)
|
||||
packed = LLVMBuildZExt(builder, packed, LLVMInt32Type(), "");
|
||||
|
||||
LLVMBuildStore(builder, packed, packed_ptr);
|
||||
|
||||
LLVMBuildRetVoid(builder);
|
||||
|
||||
LLVMDisposeBuilder(builder);
|
||||
return func;
|
||||
}
|
||||
|
||||
|
||||
PIPE_ALIGN_STACK
|
||||
static boolean
|
||||
test_format(unsigned verbose, FILE *fp, const struct pixel_test_case *test)
|
||||
{
|
||||
LLVMModuleRef module = NULL;
|
||||
LLVMValueRef load = NULL;
|
||||
LLVMValueRef store = NULL;
|
||||
LLVMExecutionEngineRef engine = NULL;
|
||||
LLVMModuleProviderRef provider = NULL;
|
||||
LLVMPassManagerRef pass = NULL;
|
||||
char *error = NULL;
|
||||
const struct util_format_description *desc;
|
||||
load_ptr_t load_ptr;
|
||||
store_ptr_t store_ptr;
|
||||
float unpacked[4];
|
||||
unsigned packed;
|
||||
boolean success;
|
||||
unsigned i;
|
||||
|
||||
desc = util_format_description(test->format);
|
||||
fprintf(stderr, "%s\n", desc->name);
|
||||
|
||||
module = LLVMModuleCreateWithName("test");
|
||||
|
||||
load = add_load_rgba_test(module, desc);
|
||||
store = add_store_rgba_test(module, desc);
|
||||
|
||||
if(LLVMVerifyModule(module, LLVMPrintMessageAction, &error)) {
|
||||
LLVMDumpModule(module);
|
||||
abort();
|
||||
}
|
||||
LLVMDisposeMessage(error);
|
||||
|
||||
provider = LLVMCreateModuleProviderForExistingModule(module);
|
||||
if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) {
|
||||
fprintf(stderr, "%s\n", error);
|
||||
LLVMDisposeMessage(error);
|
||||
abort();
|
||||
}
|
||||
|
||||
#if 0
|
||||
pass = LLVMCreatePassManager();
|
||||
LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass);
|
||||
/* These are the passes currently listed in llvm-c/Transforms/Scalar.h,
|
||||
* but there are more on SVN. */
|
||||
LLVMAddConstantPropagationPass(pass);
|
||||
LLVMAddInstructionCombiningPass(pass);
|
||||
LLVMAddPromoteMemoryToRegisterPass(pass);
|
||||
LLVMAddGVNPass(pass);
|
||||
LLVMAddCFGSimplificationPass(pass);
|
||||
LLVMRunPassManager(pass, module);
|
||||
#else
|
||||
(void)pass;
|
||||
#endif
|
||||
|
||||
load_ptr = (load_ptr_t) LLVMGetPointerToGlobal(engine, load);
|
||||
store_ptr = (store_ptr_t)LLVMGetPointerToGlobal(engine, store);
|
||||
|
||||
memset(unpacked, 0, sizeof unpacked);
|
||||
packed = 0;
|
||||
|
||||
load_ptr(test->packed, unpacked);
|
||||
store_ptr(&packed, unpacked);
|
||||
|
||||
success = TRUE;
|
||||
if(test->packed != packed)
|
||||
success = FALSE;
|
||||
for(i = 0; i < 4; ++i)
|
||||
if(test->unpacked[i] != unpacked[i])
|
||||
success = FALSE;
|
||||
|
||||
if (!success) {
|
||||
printf("FAILED\n");
|
||||
printf(" Packed: %08x\n", test->packed);
|
||||
printf(" %08x\n", packed);
|
||||
printf(" Unpacked: %f %f %f %f\n", unpacked[0], unpacked[1], unpacked[2], unpacked[3]);
|
||||
printf(" %f %f %f %f\n", test->unpacked[0], test->unpacked[1], test->unpacked[2], test->unpacked[3]);
|
||||
LLVMDumpModule(module);
|
||||
}
|
||||
|
||||
LLVMFreeMachineCodeForFunction(engine, store);
|
||||
LLVMFreeMachineCodeForFunction(engine, load);
|
||||
|
||||
LLVMDisposeExecutionEngine(engine);
|
||||
if(pass)
|
||||
LLVMDisposePassManager(pass);
|
||||
|
||||
if(fp)
|
||||
write_tsv_row(fp, desc, success);
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
boolean
|
||||
test_all(unsigned verbose, FILE *fp)
|
||||
{
|
||||
unsigned i;
|
||||
bool success = TRUE;
|
||||
|
||||
for (i = 0; i < sizeof(test_cases)/sizeof(test_cases[0]); ++i)
|
||||
if(!test_format(verbose, fp, &test_cases[i]))
|
||||
success = FALSE;
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
boolean
|
||||
test_some(unsigned verbose, FILE *fp, unsigned long n)
|
||||
{
|
||||
return test_all(verbose, fp);
|
||||
}
|
||||
Loading…
Reference in New Issue