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-rw-r--r--src/gallium/drivers/llvmpipe/SConscript1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_tgsi.h53
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c1534
3 files changed, 1588 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index e3106763cb5..705a8bdfd44 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -23,6 +23,7 @@ llvmpipe = env.ConvenienceLibrary(
'lp_bld_loop.c',
'lp_bld_logicop.c',
'lp_bld_swizzle.c',
+ 'lp_bld_tgsi_soa.c',
'lp_bld_type.c',
'lp_clear.c',
'lp_context.c',
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
new file mode 100644
index 00000000000..020db003c27
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi.h
@@ -0,0 +1,53 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef LP_BLD_TGSI_H
+#define LP_BLD_TGSI_H
+
+#include <llvm-c/Core.h>
+
+
+struct tgsi_token;
+union lp_type;
+struct lp_build_context;
+
+void PIPE_CDECL
+lp_build_tgsi_fetch_texel_soa( struct tgsi_sampler **samplers,
+ uint32_t unit,
+ float *store );
+
+void
+lp_build_tgsi_soa(LLVMBuilderRef builder,
+ const struct tgsi_token *tokens,
+ union lp_type type,
+ LLVMValueRef (*inputs)[4],
+ LLVMValueRef consts_ptr,
+ LLVMValueRef (*outputs)[4],
+ LLVMValueRef samplers_ptr);
+
+
+#endif /* LP_BLD_TGSI_H */
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
new file mode 100644
index 00000000000..d5acafe840c
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
@@ -0,0 +1,1534 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN GRAPHICS 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 "pipe/p_config.h"
+#include "pipe/p_shader_tokens.h"
+#include "util/u_debug.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_util.h"
+#include "tgsi/tgsi_exec.h"
+#include "lp_bld_type.h"
+#include "lp_bld_const.h"
+#include "lp_bld_intr.h"
+#include "lp_bld_arit.h"
+#include "lp_bld_swizzle.h"
+#include "lp_bld_tgsi.h"
+
+
+#define LP_MAX_TEMPS 256
+#define LP_MAX_IMMEDIATES 256
+
+
+#define FOR_EACH_CHANNEL( CHAN )\
+ for (CHAN = 0; CHAN < NUM_CHANNELS; CHAN++)
+
+#define IS_DST0_CHANNEL_ENABLED( INST, CHAN )\
+ ((INST).FullDstRegisters[0].DstRegister.WriteMask & (1 << (CHAN)))
+
+#define IF_IS_DST0_CHANNEL_ENABLED( INST, CHAN )\
+ if (IS_DST0_CHANNEL_ENABLED( INST, CHAN ))
+
+#define FOR_EACH_DST0_ENABLED_CHANNEL( INST, CHAN )\
+ FOR_EACH_CHANNEL( CHAN )\
+ IF_IS_DST0_CHANNEL_ENABLED( INST, CHAN )
+
+#define CHAN_X 0
+#define CHAN_Y 1
+#define CHAN_Z 2
+#define CHAN_W 3
+
+
+struct lp_build_tgsi_soa_context
+{
+ struct lp_build_context base;
+
+ LLVMValueRef (*inputs)[4];
+ LLVMValueRef consts_ptr;
+ LLVMValueRef (*outputs)[4];
+ LLVMValueRef samplers_ptr;
+
+ LLVMValueRef immediates[LP_MAX_IMMEDIATES][4];
+ LLVMValueRef temps[LP_MAX_TEMPS][4];
+};
+
+
+/**
+ * Function call helpers.
+ */
+
+/**
+ * NOTE: In gcc, if the destination uses the SSE intrinsics, then it must be
+ * defined with __attribute__((force_align_arg_pointer)), as we do not guarantee
+ * that the stack pointer is 16 byte aligned, as expected.
+ */
+static void
+emit_func_call(
+ struct lp_build_tgsi_soa_context *bld,
+ const LLVMValueRef *args,
+ unsigned nr_args,
+ void (PIPE_CDECL *code)() )
+{
+#if 0
+ LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global,
+ void* Addr);
+#endif
+
+}
+
+
+/**
+ * Register fetch.
+ */
+
+static LLVMValueRef
+emit_fetch(
+ struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_src_register *reg,
+ const unsigned chan_index )
+{
+ unsigned swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index );
+ LLVMValueRef res;
+
+ switch (swizzle) {
+ case TGSI_EXTSWIZZLE_X:
+ case TGSI_EXTSWIZZLE_Y:
+ case TGSI_EXTSWIZZLE_Z:
+ case TGSI_EXTSWIZZLE_W:
+
+ switch (reg->SrcRegister.File) {
+ case TGSI_FILE_CONSTANT: {
+ LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), reg->SrcRegister.Index*4 + swizzle, 0);
+ LLVMValueRef scalar_ptr = LLVMBuildGEP(bld->base.builder, bld->consts_ptr, &index, 1, "");
+ LLVMValueRef scalar = LLVMBuildLoad(bld->base.builder, scalar_ptr, "");
+ res = lp_build_broadcast_scalar(&bld->base, scalar);
+ break;
+ }
+
+ case TGSI_FILE_IMMEDIATE:
+ res = bld->immediates[reg->SrcRegister.Index][swizzle];
+ assert(res);
+ break;
+
+ case TGSI_FILE_INPUT:
+ res = bld->inputs[reg->SrcRegister.Index][swizzle];
+ assert(res);
+ break;
+
+ case TGSI_FILE_TEMPORARY:
+ res = bld->temps[reg->SrcRegister.Index][swizzle];
+ if(!res)
+ return bld->base.undef;
+ break;
+
+ default:
+ assert( 0 );
+ }
+ break;
+
+ case TGSI_EXTSWIZZLE_ZERO:
+ res = bld->base.zero;
+ break;
+
+ case TGSI_EXTSWIZZLE_ONE:
+ res = bld->base.one;
+ break;
+
+ default:
+ assert( 0 );
+ }
+
+ switch( tgsi_util_get_full_src_register_sign_mode( reg, chan_index ) ) {
+ case TGSI_UTIL_SIGN_CLEAR:
+ res = lp_build_abs( &bld->base, res );
+ break;
+
+ case TGSI_UTIL_SIGN_SET:
+ res = lp_build_abs( &bld->base, res );
+ res = LLVMBuildNeg( bld->base.builder, res, "" );
+ break;
+
+ case TGSI_UTIL_SIGN_TOGGLE:
+ res = LLVMBuildNeg( bld->base.builder, res, "" );
+ break;
+
+ case TGSI_UTIL_SIGN_KEEP:
+ break;
+ }
+
+ return res;
+}
+
+#define FETCH( FUNC, INST, INDEX, CHAN )\
+ emit_fetch( FUNC, &(INST).FullSrcRegisters[INDEX], CHAN )
+
+/**
+ * Register store.
+ */
+
+static void
+emit_store(
+ struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_dst_register *reg,
+ const struct tgsi_full_instruction *inst,
+ unsigned chan_index,
+ LLVMValueRef value)
+{
+ switch( inst->Instruction.Saturate ) {
+ case TGSI_SAT_NONE:
+ break;
+
+ case TGSI_SAT_ZERO_ONE:
+ /* assert( 0 ); */
+ break;
+
+ case TGSI_SAT_MINUS_PLUS_ONE:
+ assert( 0 );
+ break;
+ }
+
+ switch( reg->DstRegister.File ) {
+ case TGSI_FILE_OUTPUT:
+ bld->outputs[reg->DstRegister.Index][chan_index] = value;
+ break;
+
+ case TGSI_FILE_TEMPORARY:
+ bld->temps[reg->DstRegister.Index][chan_index] = value;
+ break;
+
+ case TGSI_FILE_ADDRESS:
+ /* FIXME */
+ assert(0);
+ break;
+
+ default:
+ assert( 0 );
+ }
+}
+
+#define STORE( FUNC, INST, INDEX, CHAN, VAL )\
+ emit_store( FUNC, &(INST).FullDstRegisters[INDEX], &(INST), CHAN, VAL )
+
+
+void PIPE_CDECL
+lp_build_tgsi_fetch_texel_soa( struct tgsi_sampler **samplers,
+ uint32_t unit,
+ float *store )
+{
+ struct tgsi_sampler *sampler = samplers[unit];
+
+#if 0
+ uint j;
+
+ debug_printf("%s sampler: %p (%p) store: %p\n",
+ __FUNCTION__,
+ sampler, *sampler,
+ store );
+
+ debug_printf("lodbias %f\n", store[12]);
+
+ for (j = 0; j < 4; j++)
+ debug_printf("sample %d texcoord %f %f\n",
+ j,
+ store[0+j],
+ store[4+j]);
+#endif
+
+ {
+ float rgba[NUM_CHANNELS][QUAD_SIZE];
+ sampler->get_samples(sampler,
+ &store[0],
+ &store[4],
+ &store[8],
+ 0.0f, /*store[12], lodbias */
+ rgba);
+ memcpy(store, rgba, sizeof rgba);
+ }
+
+#if 0
+ for (j = 0; j < 4; j++)
+ debug_printf("sample %d result %f %f %f %f\n",
+ j,
+ store[0+j],
+ store[4+j],
+ store[8+j],
+ store[12+j]);
+#endif
+}
+
+/**
+ * High-level instruction translators.
+ */
+
+static void
+emit_tex( struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_instruction *inst,
+ boolean apply_lodbias,
+ boolean projected)
+{
+ LLVMTypeRef vec_type = lp_build_vec_type(bld->base.type);
+ const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
+ LLVMValueRef lodbias;
+ LLVMValueRef oow;
+ LLVMValueRef store_ptr;
+ LLVMValueRef args[3];
+ unsigned count;
+ unsigned i;
+
+ switch (inst->InstructionExtTexture.Texture) {
+ case TGSI_TEXTURE_1D:
+ case TGSI_TEXTURE_SHADOW1D:
+ count = 1;
+ break;
+ case TGSI_TEXTURE_2D:
+ case TGSI_TEXTURE_RECT:
+ case TGSI_TEXTURE_SHADOW2D:
+ case TGSI_TEXTURE_SHADOWRECT:
+ count = 2;
+ break;
+ case TGSI_TEXTURE_3D:
+ case TGSI_TEXTURE_CUBE:
+ count = 3;
+ break;
+ default:
+ assert(0);
+ return;
+ }
+
+ if(apply_lodbias)
+ lodbias = FETCH( bld, *inst, 0, 3 );
+ else
+ lodbias = bld->base.zero;
+
+ store_ptr = LLVMBuildArrayAlloca(bld->base.builder,
+ vec_type,
+ LLVMConstInt(LLVMInt32Type(), 4, 0),
+ "store");
+
+ if (projected) {
+ oow = FETCH( bld, *inst, 0, 3 );
+ oow = lp_build_rcp(&bld->base, oow);
+ }
+
+ for (i = 0; i < count; i++) {
+ LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
+ LLVMValueRef coord_ptr = LLVMBuildGEP(bld->base.builder, store_ptr, &index, 1, "");
+ LLVMValueRef coord;
+
+ coord = FETCH( bld, *inst, 0, i );
+
+ if (projected)
+ coord = lp_build_mul(&bld->base, coord, oow);
+
+ LLVMBuildStore(bld->base.builder, coord, coord_ptr);
+ }
+
+ args[0] = bld->samplers_ptr;
+ args[1] = LLVMConstInt(LLVMInt32Type(), unit, 0);
+ args[2] = store_ptr;
+
+ lp_build_intrinsic(bld->base.builder, "fetch_texel", LLVMVoidType(), args, 3);
+
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, i ) {
+ LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
+ LLVMValueRef res_ptr = LLVMBuildGEP(bld->base.builder, store_ptr, &index, 1, "");
+ LLVMValueRef res = LLVMBuildLoad(bld->base.builder, res_ptr, "");
+ STORE( bld, *inst, 0, i, res );
+ }
+}
+
+
+static void
+emit_kil(
+ struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_src_register *reg )
+{
+#if 0
+ unsigned uniquemask;
+ unsigned unique_count = 0;
+ unsigned chan_index;
+ unsigned i;
+
+ /* This mask stores component bits that were already tested. Note that
+ * we test if the value is less than zero, so 1.0 and 0.0 need not to be
+ * tested. */
+ uniquemask = (1 << TGSI_EXTSWIZZLE_ZERO) | (1 << TGSI_EXTSWIZZLE_ONE);
+
+ FOR_EACH_CHANNEL( chan_index ) {
+ unsigned swizzle;
+
+ /* unswizzle channel */
+ swizzle = tgsi_util_get_full_src_register_extswizzle(
+ reg,
+ chan_index );
+
+ /* check if the component has not been already tested */
+ if( !(uniquemask & (1 << swizzle)) ) {
+ uniquemask |= 1 << swizzle;
+
+ /* allocate register */
+ emit_fetch(
+ bld,
+ unique_count++,
+ reg,
+ chan_index );
+ }
+ }
+
+ x86_push(
+ bld,
+ x86_make_reg( file_REG32, reg_AX ) );
+ x86_push(
+ bld,
+ x86_make_reg( file_REG32, reg_DX ) );
+
+ for (i = 0 ; i < unique_count; i++ ) {
+ LLVMValueRef dataXMM = make_xmm(i);
+
+ sse_cmpps(
+ bld,
+ dataXMM,
+ get_temp(
+ TGSI_EXEC_TEMP_00000000_I,
+ TGSI_EXEC_TEMP_00000000_C ),
+ cc_LessThan );
+
+ if( i == 0 ) {
+ sse_movmskps(
+ bld,
+ x86_make_reg( file_REG32, reg_AX ),
+ dataXMM );
+ }
+ else {
+ sse_movmskps(
+ bld,
+ x86_make_reg( file_REG32, reg_DX ),
+ dataXMM );
+ x86_or(
+ bld,
+ x86_make_reg( file_REG32, reg_AX ),
+ x86_make_reg( file_REG32, reg_DX ) );
+ }
+ }
+
+ x86_or(
+ bld,
+ get_temp(
+ TGSI_EXEC_TEMP_KILMASK_I,
+ TGSI_EXEC_TEMP_KILMASK_C ),
+ x86_make_reg( file_REG32, reg_AX ) );
+
+ x86_pop(
+ bld,
+ x86_make_reg( file_REG32, reg_DX ) );
+ x86_pop(
+ bld,
+ x86_make_reg( file_REG32, reg_AX ) );
+#endif
+}
+
+
+static void
+emit_kilp(
+ struct lp_build_tgsi_soa_context *bld )
+{
+ /* XXX todo / fix me */
+}
+
+
+/**
+ * Check if inst src/dest regs use indirect addressing into temporary
+ * register file.
+ */
+static boolean
+indirect_temp_reference(const struct tgsi_full_instruction *inst)
+{
+ uint i;
+ for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
+ const struct tgsi_full_src_register *reg = &inst->FullSrcRegisters[i];
+ if (reg->SrcRegister.File == TGSI_FILE_TEMPORARY &&
+ reg->SrcRegister.Indirect)
+ return TRUE;
+ }
+ for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
+ const struct tgsi_full_dst_register *reg = &inst->FullDstRegisters[i];
+ if (reg->DstRegister.File == TGSI_FILE_TEMPORARY &&
+ reg->DstRegister.Indirect)
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+static int
+emit_instruction(
+ struct lp_build_tgsi_soa_context *bld,
+ struct tgsi_full_instruction *inst )
+{
+ unsigned chan_index;
+ LLVMValueRef tmp;
+
+ /* we can't handle indirect addressing into temp register file yet */
+ if (indirect_temp_reference(inst))
+ return FALSE;
+
+ switch (inst->Instruction.Opcode) {
+#if 0
+ case TGSI_OPCODE_ARL:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_flr(bld, 0, 0);
+ emit_f2it( bld, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+#endif
+
+ case TGSI_OPCODE_MOV:
+ case TGSI_OPCODE_SWZ:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, chan_index, FETCH( bld, *inst, 0, chan_index ) );
+ }
+ break;
+
+#if 0
+ case TGSI_OPCODE_LIT:
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
+ emit_tempf(
+ bld,
+ 0,
+ TEMP_ONE_I,
+ TEMP_ONE_C);
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ) {
+ STORE( bld, *inst, 0, 0, CHAN_X );
+ }
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
+ STORE( bld, *inst, 0, 0, CHAN_W );
+ }
+ }
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
+ tmp = FETCH( bld, *inst, 0, 0, CHAN_X );
+ sse_maxps(
+ bld,
+ make_xmm( 0 ),
+ get_temp(
+ TGSI_EXEC_TEMP_00000000_I,
+ TGSI_EXEC_TEMP_00000000_C ) );
+ STORE( bld, *inst, 0, 0, CHAN_Y );
+ }
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
+ /* XMM[1] = SrcReg[0].yyyy */
+ FETCH( bld, *inst, 1, 0, CHAN_Y );
+ /* XMM[1] = max(XMM[1], 0) */
+ sse_maxps(
+ bld,
+ make_xmm( 1 ),
+ get_temp(
+ TGSI_EXEC_TEMP_00000000_I,
+ TGSI_EXEC_TEMP_00000000_C ) );
+ /* XMM[2] = SrcReg[0].wwww */
+ FETCH( bld, *inst, 2, 0, CHAN_W );
+ /* XMM[2] = min(XMM[2], 128.0) */
+ sse_minps(
+ bld,
+ make_xmm( 2 ),
+ get_temp(
+ TGSI_EXEC_TEMP_128_I,
+ TGSI_EXEC_TEMP_128_C ) );
+ /* XMM[2] = max(XMM[2], -128.0) */
+ sse_maxps(
+ bld,
+ make_xmm( 2 ),
+ get_temp(
+ TGSI_EXEC_TEMP_MINUS_128_I,
+ TGSI_EXEC_TEMP_MINUS_128_C ) );
+ emit_pow( bld, 3, 1, 1, 2 );
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ sse_xorps(
+ bld,
+ make_xmm( 2 ),
+ make_xmm( 2 ) );
+ sse_cmpps(
+ bld,
+ make_xmm( 2 ),
+ make_xmm( 0 ),
+ cc_LessThan );
+ sse_andps(
+ bld,
+ make_xmm( 2 ),
+ make_xmm( 1 ) );
+ STORE( bld, *inst, 2, 0, CHAN_Z );
+ }
+ }
+ break;
+#endif
+
+ case TGSI_OPCODE_RCP:
+ /* TGSI_OPCODE_RECIP */
+ tmp = FETCH( bld, *inst, 0, CHAN_X );
+ tmp = lp_build_rcp(&bld->base, tmp);
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, chan_index, tmp );
+ }
+ break;
+
+ case TGSI_OPCODE_RSQ:
+ /* TGSI_OPCODE_RECIPSQRT */
+ tmp = FETCH( bld, *inst, 0, CHAN_X );
+ tmp = lp_build_abs(&bld->base, tmp);
+ tmp = lp_build_rsqrt(&bld->base, tmp);
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, chan_index, tmp );
+ }
+ break;
+
+#if 0
+ case TGSI_OPCODE_EXP:
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ emit_MOV( bld, 1, 0 );
+ emit_flr( bld, 2, 1 );
+ /* dst.x = ex2(floor(src.x)) */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X )) {
+ emit_MOV( bld, 2, 1 );
+ emit_ex2( bld, 3, 2 );
+ STORE( bld, *inst, 2, 0, CHAN_X );
+ }
+ /* dst.y = src.x - floor(src.x) */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ emit_MOV( bld, 2, 0 );
+ emit_sub( bld, 2, 1 );
+ STORE( bld, *inst, 2, 0, CHAN_Y );
+ }
+ }
+ /* dst.z = ex2(src.x) */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ emit_ex2( bld, 3, 0 );
+ STORE( bld, *inst, 0, 0, CHAN_Z );
+ }
+ }
+ /* dst.w = 1.0 */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W )) {
+ emit_tempf( bld, 0, TEMP_ONE_I, TEMP_ONE_C );
+ STORE( bld, *inst, 0, 0, CHAN_W );
+ }
+ break;
+#endif
+
+#if 0
+ case TGSI_OPCODE_LOG:
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_abs( bld, 0 );
+ emit_MOV( bld, 1, 0 );
+ emit_lg2( bld, 2, 1 );
+ /* dst.z = lg2(abs(src.x)) */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) {
+ STORE( bld, *inst, 1, 0, CHAN_Z );
+ }
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ emit_flr( bld, 2, 1 );
+ /* dst.x = floor(lg2(abs(src.x))) */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X )) {
+ STORE( bld, *inst, 1, 0, CHAN_X );
+ }
+ /* dst.x = abs(src)/ex2(floor(lg2(abs(src.x)))) */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
+ emit_ex2( bld, 2, 1 );
+ emit_rcp( bld, 1, 1 );
+ emit_mul( bld, 0, 1 );
+ STORE( bld, *inst, 0, 0, CHAN_Y );
+ }
+ }
+ }
+ /* dst.w = 1.0 */
+ if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W )) {
+ emit_tempf( bld, 0, TEMP_ONE_I, TEMP_ONE_C );
+ STORE( bld, *inst, 0, 0, CHAN_W );
+ }
+ break;
+#endif
+
+ case TGSI_OPCODE_MUL:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ LLVMValueRef a = FETCH( bld, *inst, 0, chan_index );
+ LLVMValueRef b = FETCH( bld, *inst, 1, chan_index );
+ tmp = lp_build_mul(&bld->base, a, b);
+ STORE( bld, *inst, 0, chan_index, tmp );
+ }
+ break;
+
+ case TGSI_OPCODE_ADD:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ LLVMValueRef a = FETCH( bld, *inst, 0, chan_index );
+ LLVMValueRef b = FETCH( bld, *inst, 1, chan_index );
+ tmp = lp_build_add(&bld->base, a, b);
+ STORE( bld, *inst, 0, chan_index, tmp );
+ }
+ break;
+
+#if 0
+ case TGSI_OPCODE_DP3:
+ /* TGSI_OPCODE_DOT3 */
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ FETCH( bld, *inst, 1, 1, CHAN_X );
+ emit_mul( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_Y );
+ FETCH( bld, *inst, 2, 1, CHAN_Y );
+ emit_mul( bld, 1, 2 );
+ emit_add( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_Z );
+ FETCH( bld, *inst, 2, 1, CHAN_Z );
+ emit_mul( bld, 1, 2 );
+ emit_add( bld, 0, 1 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DP4:
+ /* TGSI_OPCODE_DOT4 */
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ FETCH( bld, *inst, 1, 1, CHAN_X );
+ emit_mul( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_Y );
+ FETCH( bld, *inst, 2, 1, CHAN_Y );
+ emit_mul( bld, 1, 2 );
+ emit_add( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_Z );
+ FETCH( bld, *inst, 2, 1, CHAN_Z );
+ emit_mul(bld, 1, 2 );
+ emit_add(bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_W );
+ FETCH( bld, *inst, 2, 1, CHAN_W );
+ emit_mul( bld, 1, 2 );
+ emit_add( bld, 0, 1 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DST:
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
+ emit_tempf(
+ bld,
+ 0,
+ TEMP_ONE_I,
+ TEMP_ONE_C );
+ STORE( bld, *inst, 0, 0, CHAN_X );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
+ FETCH( bld, *inst, 0, 0, CHAN_Y );
+ FETCH( bld, *inst, 1, 1, CHAN_Y );
+ emit_mul( bld, 0, 1 );
+ STORE( bld, *inst, 0, 0, CHAN_Y );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
+ FETCH( bld, *inst, 0, 0, CHAN_Z );
+ STORE( bld, *inst, 0, 0, CHAN_Z );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
+ FETCH( bld, *inst, 0, 1, CHAN_W );
+ STORE( bld, *inst, 0, 0, CHAN_W );
+ }
+ break;
+
+ case TGSI_OPCODE_MIN:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ FETCH( bld, *inst, 1, 1, chan_index );
+ sse_minps(
+ bld,
+ make_xmm( 0 ),
+ make_xmm( 1 ) );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_MAX:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ FETCH( bld, *inst, 1, 1, chan_index );
+ sse_maxps(
+ bld,
+ make_xmm( 0 ),
+ make_xmm( 1 ) );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SLT:
+ /* TGSI_OPCODE_SETLT */
+ emit_setcc( bld, inst, cc_LessThan );
+ break;
+
+ case TGSI_OPCODE_SGE:
+ /* TGSI_OPCODE_SETGE */
+ emit_setcc( bld, inst, cc_NotLessThan );
+ break;
+
+ case TGSI_OPCODE_MAD:
+ /* TGSI_OPCODE_MADD */
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ FETCH( bld, *inst, 1, 1, chan_index );
+ FETCH( bld, *inst, 2, 2, chan_index );
+ emit_mul( bld, 0, 1 );
+ emit_add( bld, 0, 2 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SUB:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ FETCH( bld, *inst, 1, 1, chan_index );
+ emit_sub( bld, 0, 1 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_LRP:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ FETCH( bld, *inst, 1, 1, chan_index );
+ FETCH( bld, *inst, 2, 2, chan_index );
+ emit_sub( bld, 1, 2 );
+ emit_mul( bld, 0, 1 );
+ emit_add( bld, 0, 2 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_CND:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_CND0:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_DP2A:
+ FETCH( bld, *inst, 0, 0, CHAN_X ); /* xmm0 = src[0].x */
+ FETCH( bld, *inst, 1, 1, CHAN_X ); /* xmm1 = src[1].x */
+ emit_mul( bld, 0, 1 ); /* xmm0 = xmm0 * xmm1 */
+ FETCH( bld, *inst, 1, 0, CHAN_Y ); /* xmm1 = src[0].y */
+ FETCH( bld, *inst, 2, 1, CHAN_Y ); /* xmm2 = src[1].y */
+ emit_mul( bld, 1, 2 ); /* xmm1 = xmm1 * xmm2 */
+ emit_add( bld, 0, 1 ); /* xmm0 = xmm0 + xmm1 */
+ FETCH( bld, *inst, 1, 2, CHAN_X ); /* xmm1 = src[2].x */
+ emit_add( bld, 0, 1 ); /* xmm0 = xmm0 + xmm1 */
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index ); /* dest[ch] = xmm0 */
+ }
+ break;
+
+ case TGSI_OPCODE_FRC:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_frc( bld, 0, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_CLAMP:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_FLR:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_flr( bld, 0, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_ROUND:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_rnd( bld, 0, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_EX2:
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_ex2( bld, 0, 0 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_LG2:
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_lg2( bld, 0, 0 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_POW:
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ FETCH( bld, *inst, 1, 1, CHAN_X );
+ emit_pow( bld, 0, 0, 0, 1 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_XPD:
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
+ FETCH( bld, *inst, 1, 1, CHAN_Z );
+ FETCH( bld, *inst, 3, 0, CHAN_Z );
+ }
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
+ FETCH( bld, *inst, 0, 0, CHAN_Y );
+ FETCH( bld, *inst, 4, 1, CHAN_Y );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
+ emit_MOV( bld, 2, 0 );
+ emit_mul( bld, 2, 1 );
+ emit_MOV( bld, 5, 3 );
+ emit_mul( bld, 5, 4 );
+ emit_sub( bld, 2, 5 );
+ STORE( bld, *inst, 2, 0, CHAN_X );
+ }
+ if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
+ IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
+ FETCH( bld, *inst, 2, 1, CHAN_X );
+ FETCH( bld, *inst, 5, 0, CHAN_X );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
+ emit_mul( bld, 3, 2 );
+ emit_mul( bld, 1, 5 );
+ emit_sub( bld, 3, 1 );
+ STORE( bld, *inst, 3, 0, CHAN_Y );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
+ emit_mul( bld, 5, 4 );
+ emit_mul( bld, 0, 2 );
+ emit_sub( bld, 5, 0 );
+ STORE( bld, *inst, 5, 0, CHAN_Z );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
+ emit_tempf(
+ bld,
+ 0,
+ TEMP_ONE_I,
+ TEMP_ONE_C );
+ STORE( bld, *inst, 0, 0, CHAN_W );
+ }
+ break;
+
+ case TGSI_OPCODE_ABS:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_abs( bld, 0) ;
+
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_RCC:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_DPH:
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ FETCH( bld, *inst, 1, 1, CHAN_X );
+ emit_mul( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_Y );
+ FETCH( bld, *inst, 2, 1, CHAN_Y );
+ emit_mul( bld, 1, 2 );
+ emit_add( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 0, CHAN_Z );
+ FETCH( bld, *inst, 2, 1, CHAN_Z );
+ emit_mul( bld, 1, 2 );
+ emit_add( bld, 0, 1 );
+ FETCH( bld, *inst, 1, 1, CHAN_W );
+ emit_add( bld, 0, 1 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_COS:
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_cos( bld, 0, 0 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_DDX:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_DDY:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_KILP:
+ /* predicated kill */
+ emit_kilp( bld );
+ return 0; /* XXX fix me */
+ break;
+
+ case TGSI_OPCODE_KIL:
+ /* conditional kill */
+ emit_kil( bld, &inst->FullSrcRegisters[0] );
+ break;
+
+ case TGSI_OPCODE_PK2H:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_PK2US:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_PK4B:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_PK4UB:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_RFL:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SEQ:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SFL:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SGT:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SIN:
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_sin( bld, 0, 0 );
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SLE:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SNE:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_STR:
+ return 0;
+ break;
+#endif
+
+ case TGSI_OPCODE_TEX:
+ emit_tex( bld, inst, FALSE, FALSE );
+ break;
+
+#if 0
+ case TGSI_OPCODE_TXD:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_UP2H:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_UP2US:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_UP4B:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_UP4UB:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_X2D:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ARA:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ARR:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_rnd( bld, 0, 0 );
+ emit_f2it( bld, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_BRA:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_CAL:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_RET:
+ emit_ret( bld );
+ break;
+#endif
+
+ case TGSI_OPCODE_END:
+ break;
+
+#if 0
+ case TGSI_OPCODE_SSG:
+ /* TGSI_OPCODE_SGN */
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_sgn( bld, 0, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_CMP:
+ emit_cmp (bld, inst);
+ break;
+
+ case TGSI_OPCODE_SCS:
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_cos( bld, 0, 0 );
+ STORE( bld, *inst, 0, 0, CHAN_X );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
+ FETCH( bld, *inst, 0, 0, CHAN_X );
+ emit_sin( bld, 0, 0 );
+ STORE( bld, *inst, 0, 0, CHAN_Y );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
+ emit_tempf(
+ bld,
+ 0,
+ TGSI_EXEC_TEMP_00000000_I,
+ TGSI_EXEC_TEMP_00000000_C );
+ STORE( bld, *inst, 0, 0, CHAN_Z );
+ }
+ IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
+ emit_tempf(
+ bld,
+ 0,
+ TEMP_ONE_I,
+ TEMP_ONE_C );
+ STORE( bld, *inst, 0, 0, CHAN_W );
+ }
+ break;
+#endif
+
+ case TGSI_OPCODE_TXB:
+ emit_tex( bld, inst, TRUE, FALSE );
+ break;
+
+#if 0
+ case TGSI_OPCODE_NRM:
+ /* fall-through */
+ case TGSI_OPCODE_NRM4:
+ /* 3 or 4-component normalization */
+ {
+ uint dims = (inst->Instruction.Opcode == TGSI_OPCODE_NRM) ? 3 : 4;
+
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X) ||
+ IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y) ||
+ IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z) ||
+ (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_W) && dims == 4)) {
+
+ /* NOTE: Cannot use xmm regs 2/3 here (see emit_rsqrt() above). */
+
+ /* xmm4 = src.x */
+ /* xmm0 = src.x * src.x */
+ FETCH(bld, *inst, 0, 0, CHAN_X);
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X)) {
+ emit_MOV(bld, 4, 0);
+ }
+ emit_mul(bld, 0, 0);
+
+ /* xmm5 = src.y */
+ /* xmm0 = xmm0 + src.y * src.y */
+ FETCH(bld, *inst, 1, 0, CHAN_Y);
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+ emit_MOV(bld, 5, 1);
+ }
+ emit_mul(bld, 1, 1);
+ emit_add(bld, 0, 1);
+
+ /* xmm6 = src.z */
+ /* xmm0 = xmm0 + src.z * src.z */
+ FETCH(bld, *inst, 1, 0, CHAN_Z);
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+ emit_MOV(bld, 6, 1);
+ }
+ emit_mul(bld, 1, 1);
+ emit_add(bld, 0, 1);
+
+ if (dims == 4) {
+ /* xmm7 = src.w */
+ /* xmm0 = xmm0 + src.w * src.w */
+ FETCH(bld, *inst, 1, 0, CHAN_W);
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_W)) {
+ emit_MOV(bld, 7, 1);
+ }
+ emit_mul(bld, 1, 1);
+ emit_add(bld, 0, 1);
+ }
+
+ /* xmm1 = 1 / sqrt(xmm0) */
+ emit_rsqrt(bld, 1, 0);
+
+ /* dst.x = xmm1 * src.x */
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X)) {
+ emit_mul(bld, 4, 1);
+ STORE(bld, *inst, 4, 0, CHAN_X);
+ }
+
+ /* dst.y = xmm1 * src.y */
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y)) {
+ emit_mul(bld, 5, 1);
+ STORE(bld, *inst, 5, 0, CHAN_Y);
+ }
+
+ /* dst.z = xmm1 * src.z */
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z)) {
+ emit_mul(bld, 6, 1);
+ STORE(bld, *inst, 6, 0, CHAN_Z);
+ }
+
+ /* dst.w = xmm1 * src.w */
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X) && dims == 4) {
+ emit_mul(bld, 7, 1);
+ STORE(bld, *inst, 7, 0, CHAN_W);
+ }
+ }
+
+ /* dst0.w = 1.0 */
+ if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_W) && dims == 3) {
+ emit_tempf(bld, 0, TEMP_ONE_I, TEMP_ONE_C);
+ STORE(bld, *inst, 0, 0, CHAN_W);
+ }
+ }
+ break;
+
+ case TGSI_OPCODE_DIV:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_DP2:
+ FETCH( bld, *inst, 0, 0, CHAN_X ); /* xmm0 = src[0].x */
+ FETCH( bld, *inst, 1, 1, CHAN_X ); /* xmm1 = src[1].x */
+ emit_mul( bld, 0, 1 ); /* xmm0 = xmm0 * xmm1 */
+ FETCH( bld, *inst, 1, 0, CHAN_Y ); /* xmm1 = src[0].y */
+ FETCH( bld, *inst, 2, 1, CHAN_Y ); /* xmm2 = src[1].y */
+ emit_mul( bld, 1, 2 ); /* xmm1 = xmm1 * xmm2 */
+ emit_add( bld, 0, 1 ); /* xmm0 = xmm0 + xmm1 */
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ STORE( bld, *inst, 0, 0, chan_index ); /* dest[ch] = xmm0 */
+ }
+ break;
+#endif
+
+ case TGSI_OPCODE_TXL:
+ emit_tex( bld, inst, TRUE, FALSE );
+ break;
+
+ case TGSI_OPCODE_TXP:
+ emit_tex( bld, inst, FALSE, TRUE );
+ break;
+
+#if 0
+ case TGSI_OPCODE_BRK:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_IF:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_LOOP:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_REP:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ELSE:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ENDIF:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ENDLOOP:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ENDREP:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_PUSHA:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_POPA:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_CEIL:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_I2F:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_NOT:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_TRUNC:
+ FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( bld, *inst, 0, 0, chan_index );
+ emit_f2it( bld, 0 );
+ emit_i2f( bld, 0 );
+ STORE( bld, *inst, 0, 0, chan_index );
+ }
+ break;
+
+ case TGSI_OPCODE_SHL:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SHR:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_AND:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_OR:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_MOD:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_XOR:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_SAD:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_TXF:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_TXQ:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_CONT:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_EMIT:
+ return 0;
+ break;
+
+ case TGSI_OPCODE_ENDPRIM:
+ return 0;
+ break;
+#endif
+
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static void
+emit_declaration(
+ struct lp_build_tgsi_soa_context *bld,
+ struct tgsi_full_declaration *decl )
+{
+#if 0
+ if( decl->Declaration.File == TGSI_FILE_INPUT ) {
+ unsigned first, last, mask;
+ unsigned i, j;
+ LLVMValueRef tmp;
+
+ first = decl->DeclarationRange.First;
+ last = decl->DeclarationRange.Last;
+ mask = decl->Declaration.UsageMask;
+
+ for( i = first; i <= last; i++ ) {
+ for( j = 0; j < NUM_CHANNELS; j++ ) {
+ if( mask & (1 << j) ) {
+ switch( decl->Declaration.Interpolate ) {
+ case TGSI_INTERPOLATE_CONSTANT:
+ bld->inputs[i][j] = bld->interp_coefs[i].a0[j];
+ break;
+
+ case TGSI_INTERPOLATE_LINEAR:
+ tmp = bld->interp_coefs[i].a0[j];
+ tmp = lp_build_add(&bld->base, tmp, lp_build_mul(&bld->base, bld->pos[0], bld->interp_coefs[i].dadx[j]));
+ tmp = lp_build_add(&bld->base, tmp, lp_build_mul(&bld->base, bld->pos[1], bld->interp_coefs[i].dady[j]));
+ bld->inputs[i][j] = tmp;
+ break;
+
+ case TGSI_INTERPOLATE_PERSPECTIVE:
+ tmp = bld->interp_coefs[i].a0[j];
+ tmp = lp_build_add(&bld->base, tmp, lp_build_mul(&bld->base, bld->pos[0], bld->interp_coefs[i].dadx[j]));
+ tmp = lp_build_add(&bld->base, tmp, lp_build_mul(&bld->base, bld->pos[1], bld->interp_coefs[i].dady[j]));
+ tmp = lp_build_div(&bld->base, tmp, bld->pos[3]);
+ bld->inputs[i][j] = tmp;
+ break;
+
+ default:
+ assert( 0 );
+ break;
+ }
+ }
+ }
+ }
+ }
+#endif
+}
+
+/**
+ * Translate a TGSI vertex/fragment shader to SSE2 code.
+ * Slightly different things are done for vertex vs. fragment shaders.
+ *
+ * \param tokens the TGSI input shader
+ * \param bld the output SSE code/function
+ * \param immediates buffer to place immediates, later passed to SSE bld
+ * \param return 1 for success, 0 if translation failed
+ */
+void
+lp_build_tgsi_soa(LLVMBuilderRef builder,
+ const struct tgsi_token *tokens,
+ union lp_type type,
+ LLVMValueRef (*inputs)[4],
+ LLVMValueRef consts_ptr,
+ LLVMValueRef (*outputs)[4],
+ LLVMValueRef samplers_ptr)
+{
+ struct lp_build_tgsi_soa_context bld;
+ struct tgsi_parse_context parse;
+ uint num_immediates = 0;
+ unsigned i;
+
+ /* Setup build context */
+ memset(&bld, 0, sizeof bld);
+ lp_build_context_init(&bld.base, builder, type);
+ bld.inputs = inputs;
+ bld.outputs = outputs;
+ bld.consts_ptr = consts_ptr;
+ bld.samplers_ptr = samplers_ptr;
+
+ tgsi_parse_init( &parse, tokens );
+
+ while( !tgsi_parse_end_of_tokens( &parse ) ) {
+ tgsi_parse_token( &parse );
+
+ switch( parse.FullToken.Token.Type ) {
+ case TGSI_TOKEN_TYPE_DECLARATION:
+ if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
+ emit_declaration( &bld, &parse.FullToken.FullDeclaration );
+ }
+ break;
+
+ case TGSI_TOKEN_TYPE_INSTRUCTION:
+ if (!emit_instruction( &bld, &parse.FullToken.FullInstruction )) {
+ debug_printf("failed to translate tgsi opcode %d to SSE (%s)\n",
+ parse.FullToken.FullInstruction.Instruction.Opcode,
+ parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX ?
+ "vertex shader" : "fragment shader");
+ }
+ break;
+
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ /* simply copy the immediate values into the next immediates[] slot */
+ {
+ const uint size = parse.FullToken.FullImmediate.Immediate.NrTokens - 1;
+ assert(size <= 4);
+ assert(num_immediates < LP_MAX_IMMEDIATES);
+ for( i = 0; i < size; ++i )
+ bld.immediates[num_immediates][i] =
+ lp_build_const_uni(type, parse.FullToken.FullImmediate.u[i].Float);
+ for( i = size; i < 4; ++i )
+ bld.immediates[num_immediates][i] = bld.base.undef;
+ num_immediates++;
+ }
+ break;
+
+ default:
+ assert( 0 );
+ }
+ }
+
+ tgsi_parse_free( &parse );
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 05:53:17 +0000