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authorJosé Fonseca <[email protected]>2011-11-08 00:10:47 +0000
committerJosé Fonseca <[email protected]>2011-11-08 22:57:34 +0000
commit4eb3225b38ce12cb34ab3d90804c9683bd7b4ed3 (patch)
tree857d6c1740eb32fc86744f7afd81322862f6150c /src/gallium/auxiliary/tgsi
parent207a016ecaabbccf865a5b8e026b95a4276adc15 (diff)
Remove tgsi_sse2.
tgsi_exec is simple. llvm is fast. tgsi_sse2 ends up being neither.
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c3106
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.h80
2 files changed, 0 insertions, 3186 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
deleted file mode 100644
index 5614caf63e7..00000000000
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ /dev/null
@@ -1,3106 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * Copyright 2009-2010 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 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 "tgsi/tgsi_sse2.h"
-
-#if defined(PIPE_ARCH_X86) && 0 /* See FIXME notes below */
-
-#include "util/u_debug.h"
-#include "pipe/p_shader_tokens.h"
-#include "util/u_math.h"
-#include "util/u_memory.h"
-#if defined(PIPE_ARCH_SSE)
-#include "util/u_sse.h"
-#endif
-#include "tgsi/tgsi_info.h"
-#include "tgsi/tgsi_parse.h"
-#include "tgsi/tgsi_util.h"
-#include "tgsi/tgsi_dump.h"
-#include "tgsi/tgsi_exec.h"
-
-#include "rtasm/rtasm_x86sse.h"
-
-/* for 1/sqrt()
- *
- * This costs about 100fps (close to 10%) in gears:
- */
-#define HIGH_PRECISION 1
-
-#define FAST_MATH 1
-
-
-#define FOR_EACH_CHANNEL( CHAN )\
- for (CHAN = 0; CHAN < NUM_CHANNELS; CHAN++)
-
-#define IS_DST0_CHANNEL_ENABLED( INST, CHAN )\
- ((INST).Dst[0].Register.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
-
-#define TEMP_ONE_I TGSI_EXEC_TEMP_ONE_I
-#define TEMP_ONE_C TGSI_EXEC_TEMP_ONE_C
-
-#define TEMP_R0 TGSI_EXEC_TEMP_R0
-#define TEMP_ADDR TGSI_EXEC_TEMP_ADDR
-#define TEMP_EXEC_MASK_I TGSI_EXEC_MASK_I
-#define TEMP_EXEC_MASK_C TGSI_EXEC_MASK_C
-
-
-/**
- * X86 utility functions.
- */
-
-static struct x86_reg
-make_xmm(
- unsigned xmm )
-{
- return x86_make_reg(
- file_XMM,
- (enum x86_reg_name) xmm );
-}
-
-/**
- * X86 register mapping helpers.
- */
-
-static struct x86_reg
-get_const_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_AX );
-}
-
-static struct x86_reg
-get_machine_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_CX );
-}
-
-static struct x86_reg
-get_input_base( void )
-{
- /* FIXME: tgsi_exec_machine::Inputs is a pointer now! */
- return x86_make_disp(
- get_machine_base(),
- Offset(struct tgsi_exec_machine, Inputs) );
-}
-
-static struct x86_reg
-get_output_base( void )
-{
- /* FIXME: tgsi_exec_machine::Ouputs is a pointer now! */
- return x86_make_disp(
- get_machine_base(),
- Offset(struct tgsi_exec_machine, Outputs) );
-}
-
-static struct x86_reg
-get_temp_base( void )
-{
- return x86_make_disp(
- get_machine_base(),
- Offset(struct tgsi_exec_machine, Temps) );
-}
-
-static struct x86_reg
-get_coef_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_BX );
-}
-
-static struct x86_reg
-get_sampler_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_DI );
-}
-
-static struct x86_reg
-get_immediate_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_DX );
-}
-
-static struct x86_reg
-get_system_value_base( void )
-{
- return x86_make_disp(
- get_machine_base(),
- Offset(struct tgsi_exec_machine, SystemValue) );
-}
-
-
-/**
- * Data access helpers.
- */
-
-
-static struct x86_reg
-get_immediate(
- unsigned vec,
- unsigned chan )
-{
- return x86_make_disp(
- get_immediate_base(),
- (vec * 4 + chan) * 4 );
-}
-
-static struct x86_reg
-get_const(
- unsigned vec,
- unsigned chan )
-{
- return x86_make_disp(
- get_const_base(),
- (vec * 4 + chan) * 4 );
-}
-
-static struct x86_reg
-get_sampler_ptr(
- unsigned unit )
-{
- return x86_make_disp(
- get_sampler_base(),
- unit * sizeof( struct tgsi_sampler * ) );
-}
-
-static struct x86_reg
-get_input(
- unsigned vec,
- unsigned chan )
-{
- return x86_make_disp(
- get_input_base(),
- (vec * 4 + chan) * 16 );
-}
-
-static struct x86_reg
-get_output(
- unsigned vec,
- unsigned chan )
-{
- return x86_make_disp(
- get_output_base(),
- (vec * 4 + chan) * 16 );
-}
-
-static struct x86_reg
-get_temp(
- unsigned vec,
- unsigned chan )
-{
- return x86_make_disp(
- get_temp_base(),
- (vec * 4 + chan) * 16 );
-}
-
-static struct x86_reg
-get_system_value(
- unsigned vec,
- unsigned chan )
-{
- return x86_make_disp(
- get_system_value_base(), /* base */
- (vec * 4 + chan) * 4 ); /* byte offset from base */
-}
-
-static struct x86_reg
-get_coef(
- unsigned vec,
- unsigned chan,
- unsigned member )
-{
- return x86_make_disp(
- get_coef_base(),
- ((vec * 3 + member) * 4 + chan) * 4 );
-}
-
-
-static void
-emit_ret(
- struct x86_function *func )
-{
- x86_ret( func );
-}
-
-
-/**
- * Data fetch helpers.
- */
-
-/**
- * Copy a shader constant to xmm register
- * \param xmm the destination xmm register
- * \param vec the src const buffer index
- * \param chan src channel to fetch (X, Y, Z or W)
- */
-static void
-emit_const(
- struct x86_function *func,
- uint xmm,
- int vec,
- uint chan,
- uint indirect,
- uint indirectFile,
- int indirectIndex )
-{
- if (indirect) {
- /* 'vec' is the offset from the address register's value.
- * We're loading CONST[ADDR+vec] into an xmm register.
- */
- struct x86_reg r0 = get_immediate_base();
- struct x86_reg r1 = get_coef_base();
- uint i;
-
- assert( indirectFile == TGSI_FILE_ADDRESS );
- assert( indirectIndex == 0 );
- assert( r0.mod == mod_REG );
- assert( r1.mod == mod_REG );
-
- x86_push( func, r0 );
- x86_push( func, r1 );
-
- /*
- * Loop over the four pixels or vertices in the quad.
- * Get the value of the address (offset) register for pixel/vertex[i],
- * add it to the src offset and index into the constant buffer.
- * Note that we're working on SOA data.
- * If any of the pixel/vertex execution channels are unused their
- * values will be garbage. It's very important that we don't use
- * those garbage values as indexes into the constant buffer since
- * that'll cause segfaults.
- * The solution is to bitwise-AND the offset with the execution mask
- * register whose values are either 0 or ~0.
- * The caller must setup the execution mask register to indicate
- * which channels are valid/alive before running the shader.
- * The execution mask will also figure into loops and conditionals
- * someday.
- */
- for (i = 0; i < QUAD_SIZE; i++) {
- /* r1 = address register[i] */
- x86_mov( func, r1, x86_make_disp( get_temp( TEMP_ADDR, CHAN_X ), i * 4 ) );
- /* r0 = execution mask[i] */
- x86_mov( func, r0, x86_make_disp( get_temp( TEMP_EXEC_MASK_I, TEMP_EXEC_MASK_C ), i * 4 ) );
- /* r1 = r1 & r0 */
- x86_and( func, r1, r0 );
- /* r0 = 'vec', the offset */
- x86_lea( func, r0, get_const( vec, chan ) );
-
- /* Quick hack to multiply r1 by 16 -- need to add SHL to rtasm.
- */
- x86_add( func, r1, r1 );
- x86_add( func, r1, r1 );
- x86_add( func, r1, r1 );
- x86_add( func, r1, r1 );
-
- x86_add( func, r0, r1 ); /* r0 = r0 + r1 */
- x86_mov( func, r1, x86_deref( r0 ) );
- x86_mov( func, x86_make_disp( get_temp( TEMP_R0, CHAN_X ), i * 4 ), r1 );
- }
-
- x86_pop( func, r1 );
- x86_pop( func, r0 );
-
- sse_movaps(
- func,
- make_xmm( xmm ),
- get_temp( TEMP_R0, CHAN_X ) );
- }
- else {
- /* 'vec' is the index into the src register file, such as TEMP[vec] */
- assert( vec >= 0 );
-
- sse_movss(
- func,
- make_xmm( xmm ),
- get_const( vec, chan ) );
- sse_shufps(
- func,
- make_xmm( xmm ),
- make_xmm( xmm ),
- SHUF( 0, 0, 0, 0 ) );
- }
-}
-
-static void
-emit_immediate(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movss(
- func,
- make_xmm( xmm ),
- get_immediate( vec, chan ) );
- sse_shufps(
- func,
- make_xmm( xmm ),
- make_xmm( xmm ),
- SHUF( 0, 0, 0, 0 ) );
-}
-
-
-/**
- * Copy a shader input to xmm register
- * \param xmm the destination xmm register
- * \param vec the src input attrib
- * \param chan src channel to fetch (X, Y, Z or W)
- */
-static void
-emit_inputf(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movups(
- func,
- make_xmm( xmm ),
- get_input( vec, chan ) );
-}
-
-/**
- * Store an xmm register to a shader output
- * \param xmm the source xmm register
- * \param vec the dest output attrib
- * \param chan src dest channel to store (X, Y, Z or W)
- */
-static void
-emit_output(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movups(
- func,
- get_output( vec, chan ),
- make_xmm( xmm ) );
-}
-
-/**
- * Copy a shader temporary to xmm register
- * \param xmm the destination xmm register
- * \param vec the src temp register
- * \param chan src channel to fetch (X, Y, Z or W)
- */
-static void
-emit_tempf(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movaps(
- func,
- make_xmm( xmm ),
- get_temp( vec, chan ) );
-}
-
-/**
- * Copy a system value to xmm register
- * \param xmm the destination xmm register
- * \param vec the source system value register
- * \param chan src channel to fetch (X, Y, Z or W)
- */
-static void
-emit_system_value(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movss(
- func,
- make_xmm( xmm ),
- get_system_value( vec, chan ) );
- sse_shufps(
- func,
- make_xmm( xmm ),
- make_xmm( xmm ),
- SHUF( 0, 0, 0, 0 ) );
-}
-
-/**
- * Load an xmm register with an input attrib coefficient (a0, dadx or dady)
- * \param xmm the destination xmm register
- * \param vec the src input/attribute coefficient index
- * \param chan src channel to fetch (X, Y, Z or W)
- * \param member 0=a0, 1=dadx, 2=dady
- */
-static void
-emit_coef(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan,
- unsigned member )
-{
- sse_movss(
- func,
- make_xmm( xmm ),
- get_coef( vec, chan, member ) );
- sse_shufps(
- func,
- make_xmm( xmm ),
- make_xmm( xmm ),
- SHUF( 0, 0, 0, 0 ) );
-}
-
-/**
- * Data store helpers.
- */
-
-static void
-emit_inputs(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movups(
- func,
- get_input( vec, chan ),
- make_xmm( xmm ) );
-}
-
-static void
-emit_temps(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- sse_movaps(
- func,
- get_temp( vec, chan ),
- make_xmm( xmm ) );
-}
-
-static void
-emit_addrs(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- assert( vec == 0 );
-
- emit_temps(
- func,
- xmm,
- vec + TGSI_EXEC_TEMP_ADDR,
- chan );
-}
-
-/**
- * Coefficent fetch helpers.
- */
-
-static void
-emit_coef_a0(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- emit_coef(
- func,
- xmm,
- vec,
- chan,
- 0 );
-}
-
-static void
-emit_coef_dadx(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- emit_coef(
- func,
- xmm,
- vec,
- chan,
- 1 );
-}
-
-static void
-emit_coef_dady(
- struct x86_function *func,
- unsigned xmm,
- unsigned vec,
- unsigned chan )
-{
- emit_coef(
- func,
- xmm,
- vec,
- chan,
- 2 );
-}
-
-/**
- * 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 x86_function *func,
- unsigned xmm_save_mask,
- const struct x86_reg *arg,
- unsigned nr_args,
- void (PIPE_CDECL *code)() )
-{
- struct x86_reg ecx = x86_make_reg( file_REG32, reg_CX );
- unsigned i, n;
-
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_AX) );
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_CX) );
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_DX) );
-
- /* Store XMM regs to the stack
- */
- for(i = 0, n = 0; i < 8; ++i)
- if(xmm_save_mask & (1 << i))
- ++n;
-
- x86_sub_imm(
- func,
- x86_make_reg( file_REG32, reg_SP ),
- n*16);
-
- for(i = 0, n = 0; i < 8; ++i)
- if(xmm_save_mask & (1 << i)) {
- sse_movups(
- func,
- x86_make_disp( x86_make_reg( file_REG32, reg_SP ), n*16 ),
- make_xmm( i ) );
- ++n;
- }
-
- for (i = 0; i < nr_args; i++) {
- /* Load the address of the buffer we use for passing arguments and
- * receiving results:
- */
- x86_lea(
- func,
- ecx,
- arg[i] );
-
- /* Push actual function arguments (currently just the pointer to
- * the buffer above), and call the function:
- */
- x86_push( func, ecx );
- }
-
- x86_mov_reg_imm( func, ecx, (unsigned long) code );
- x86_call( func, ecx );
-
- /* Pop the arguments (or just add an immediate to esp)
- */
- for (i = 0; i < nr_args; i++) {
- x86_pop(func, ecx );
- }
-
- /* Pop the saved XMM regs:
- */
- for(i = 0, n = 0; i < 8; ++i)
- if(xmm_save_mask & (1 << i)) {
- sse_movups(
- func,
- make_xmm( i ),
- x86_make_disp( x86_make_reg( file_REG32, reg_SP ), n*16 ) );
- ++n;
- }
-
- x86_add_imm(
- func,
- x86_make_reg( file_REG32, reg_SP ),
- n*16);
-
- /* Restore GP registers in a reverse order.
- */
- x86_pop(
- func,
- x86_make_reg( file_REG32, reg_DX) );
- x86_pop(
- func,
- x86_make_reg( file_REG32, reg_CX) );
- x86_pop(
- func,
- x86_make_reg( file_REG32, reg_AX) );
-}
-
-static void
-emit_func_call_dst_src1(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst,
- unsigned xmm_src0,
- void (PIPE_CDECL *code)() )
-{
- struct x86_reg store = get_temp( TEMP_R0, 0 );
- unsigned xmm_mask = ((1 << xmm_save) - 1) & ~(1 << xmm_dst);
-
- /* Store our input parameters (in xmm regs) to the buffer we use
- * for passing arguments. We will pass a pointer to this buffer as
- * the actual function argument.
- */
- sse_movaps(
- func,
- store,
- make_xmm( xmm_src0 ) );
-
- emit_func_call( func,
- xmm_mask,
- &store,
- 1,
- code );
-
- sse_movaps(
- func,
- make_xmm( xmm_dst ),
- store );
-}
-
-
-static void
-emit_func_call_dst_src2(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst,
- unsigned xmm_src0,
- unsigned xmm_src1,
- void (PIPE_CDECL *code)() )
-{
- struct x86_reg store = get_temp( TEMP_R0, 0 );
- unsigned xmm_mask = ((1 << xmm_save) - 1) & ~(1 << xmm_dst);
-
- /* Store two inputs to parameter buffer.
- */
- sse_movaps(
- func,
- store,
- make_xmm( xmm_src0 ) );
-
- sse_movaps(
- func,
- x86_make_disp( store, 4 * sizeof(float) ),
- make_xmm( xmm_src1 ) );
-
-
- /* Emit the call
- */
- emit_func_call( func,
- xmm_mask,
- &store,
- 1,
- code );
-
- /* Retrieve the results:
- */
- sse_movaps(
- func,
- make_xmm( xmm_dst ),
- store );
-}
-
-
-
-
-
-#if defined(PIPE_ARCH_SSE)
-
-/*
- * Fast SSE2 implementation of special math functions.
- */
-
-#define POLY0(x, c0) _mm_set1_ps(c0)
-#define POLY1(x, c0, c1) _mm_add_ps(_mm_mul_ps(POLY0(x, c1), x), _mm_set1_ps(c0))
-#define POLY2(x, c0, c1, c2) _mm_add_ps(_mm_mul_ps(POLY1(x, c1, c2), x), _mm_set1_ps(c0))
-#define POLY3(x, c0, c1, c2, c3) _mm_add_ps(_mm_mul_ps(POLY2(x, c1, c2, c3), x), _mm_set1_ps(c0))
-#define POLY4(x, c0, c1, c2, c3, c4) _mm_add_ps(_mm_mul_ps(POLY3(x, c1, c2, c3, c4), x), _mm_set1_ps(c0))
-#define POLY5(x, c0, c1, c2, c3, c4, c5) _mm_add_ps(_mm_mul_ps(POLY4(x, c1, c2, c3, c4, c5), x), _mm_set1_ps(c0))
-
-#define EXP_POLY_DEGREE 3
-#define LOG_POLY_DEGREE 5
-
-/**
- * See http://www.devmaster.net/forums/showthread.php?p=43580
- */
-static INLINE __m128
-exp2f4(__m128 x)
-{
- __m128i ipart;
- __m128 fpart, expipart, expfpart;
-
- x = _mm_min_ps(x, _mm_set1_ps( 129.00000f));
- x = _mm_max_ps(x, _mm_set1_ps(-126.99999f));
-
- /* ipart = int(x - 0.5) */
- ipart = _mm_cvtps_epi32(_mm_sub_ps(x, _mm_set1_ps(0.5f)));
-
- /* fpart = x - ipart */
- fpart = _mm_sub_ps(x, _mm_cvtepi32_ps(ipart));
-
- /* expipart = (float) (1 << ipart) */
- expipart = _mm_castsi128_ps(_mm_slli_epi32(_mm_add_epi32(ipart, _mm_set1_epi32(127)), 23));
-
- /* minimax polynomial fit of 2**x, in range [-0.5, 0.5[ */
-#if EXP_POLY_DEGREE == 5
- expfpart = POLY5(fpart, 9.9999994e-1f, 6.9315308e-1f, 2.4015361e-1f, 5.5826318e-2f, 8.9893397e-3f, 1.8775767e-3f);
-#elif EXP_POLY_DEGREE == 4
- expfpart = POLY4(fpart, 1.0000026f, 6.9300383e-1f, 2.4144275e-1f, 5.2011464e-2f, 1.3534167e-2f);
-#elif EXP_POLY_DEGREE == 3
- expfpart = POLY3(fpart, 9.9992520e-1f, 6.9583356e-1f, 2.2606716e-1f, 7.8024521e-2f);
-#elif EXP_POLY_DEGREE == 2
- expfpart = POLY2(fpart, 1.0017247f, 6.5763628e-1f, 3.3718944e-1f);
-#else
-#error
-#endif
-
- return _mm_mul_ps(expipart, expfpart);
-}
-
-
-/**
- * See http://www.devmaster.net/forums/showthread.php?p=43580
- */
-static INLINE __m128
-log2f4(__m128 x)
-{
- __m128i expmask = _mm_set1_epi32(0x7f800000);
- __m128i mantmask = _mm_set1_epi32(0x007fffff);
- __m128 one = _mm_set1_ps(1.0f);
-
- __m128i i = _mm_castps_si128(x);
-
- /* exp = (float) exponent(x) */
- __m128 exp = _mm_cvtepi32_ps(_mm_sub_epi32(_mm_srli_epi32(_mm_and_si128(i, expmask), 23), _mm_set1_epi32(127)));
-
- /* mant = (float) mantissa(x) */
- __m128 mant = _mm_or_ps(_mm_castsi128_ps(_mm_and_si128(i, mantmask)), one);
-
- __m128 logmant;
-
- /* Minimax polynomial fit of log2(x)/(x - 1), for x in range [1, 2[
- * These coefficients can be generate with
- * http://www.boost.org/doc/libs/1_36_0/libs/math/doc/sf_and_dist/html/math_toolkit/toolkit/internals2/minimax.html
- */
-#if LOG_POLY_DEGREE == 6
- logmant = POLY5(mant, 3.11578814719469302614f, -3.32419399085241980044f, 2.59883907202499966007f, -1.23152682416275988241f, 0.318212422185251071475f, -0.0344359067839062357313f);
-#elif LOG_POLY_DEGREE == 5
- logmant = POLY4(mant, 2.8882704548164776201f, -2.52074962577807006663f, 1.48116647521213171641f, -0.465725644288844778798f, 0.0596515482674574969533f);
-#elif LOG_POLY_DEGREE == 4
- logmant = POLY3(mant, 2.61761038894603480148f, -1.75647175389045657003f, 0.688243882994381274313f, -0.107254423828329604454f);
-#elif LOG_POLY_DEGREE == 3
- logmant = POLY2(mant, 2.28330284476918490682f, -1.04913055217340124191f, 0.204446009836232697516f);
-#else
-#error
-#endif
-
- /* This effectively increases the polynomial degree by one, but ensures that log2(1) == 0*/
- logmant = _mm_mul_ps(logmant, _mm_sub_ps(mant, one));
-
- return _mm_add_ps(logmant, exp);
-}
-
-
-static INLINE __m128
-powf4(__m128 x, __m128 y)
-{
- return exp2f4(_mm_mul_ps(log2f4(x), y));
-}
-
-#endif /* PIPE_ARCH_SSE */
-
-
-
-/**
- * Low-level instruction translators.
- */
-
-static void
-emit_abs(
- struct x86_function *func,
- unsigned xmm )
-{
- sse_andps(
- func,
- make_xmm( xmm ),
- get_temp(
- TGSI_EXEC_TEMP_7FFFFFFF_I,
- TGSI_EXEC_TEMP_7FFFFFFF_C ) );
-}
-
-static void
-emit_add(
- struct x86_function *func,
- unsigned xmm_dst,
- unsigned xmm_src )
-{
- sse_addps(
- func,
- make_xmm( xmm_dst ),
- make_xmm( xmm_src ) );
-}
-
-static void PIPE_CDECL
-cos4f(
- float *store )
-{
- store[0] = cosf( store[0] );
- store[1] = cosf( store[1] );
- store[2] = cosf( store[2] );
- store[3] = cosf( store[3] );
-}
-
-static void
-emit_cos(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- cos4f );
-}
-
-static void PIPE_CDECL
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_SSE)
-__attribute__((force_align_arg_pointer))
-#endif
-ex24f(
- float *store )
-{
-#if defined(PIPE_ARCH_SSE)
- _mm_store_ps(&store[0], exp2f4( _mm_load_ps(&store[0]) ));
-#else
- store[0] = util_fast_exp2( store[0] );
- store[1] = util_fast_exp2( store[1] );
- store[2] = util_fast_exp2( store[2] );
- store[3] = util_fast_exp2( store[3] );
-#endif
-}
-
-static void
-emit_ex2(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- ex24f );
-}
-
-static void
-emit_f2it(
- struct x86_function *func,
- unsigned xmm )
-{
- sse2_cvttps2dq(
- func,
- make_xmm( xmm ),
- make_xmm( xmm ) );
-}
-
-static void
-emit_i2f(
- struct x86_function *func,
- unsigned xmm )
-{
- sse2_cvtdq2ps(
- func,
- make_xmm( xmm ),
- make_xmm( xmm ) );
-}
-
-static void PIPE_CDECL
-flr4f(
- float *store )
-{
- store[0] = floorf( store[0] );
- store[1] = floorf( store[1] );
- store[2] = floorf( store[2] );
- store[3] = floorf( store[3] );
-}
-
-static void
-emit_flr(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- flr4f );
-}
-
-static void PIPE_CDECL
-frc4f(
- float *store )
-{
- store[0] -= floorf( store[0] );
- store[1] -= floorf( store[1] );
- store[2] -= floorf( store[2] );
- store[3] -= floorf( store[3] );
-}
-
-static void
-emit_frc(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- frc4f );
-}
-
-static void PIPE_CDECL
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_SSE)
-__attribute__((force_align_arg_pointer))
-#endif
-lg24f(
- float *store )
-{
-#if defined(PIPE_ARCH_SSE)
- _mm_store_ps(&store[0], log2f4( _mm_load_ps(&store[0]) ));
-#else
- store[0] = util_fast_log2( store[0] );
- store[1] = util_fast_log2( store[1] );
- store[2] = util_fast_log2( store[2] );
- store[3] = util_fast_log2( store[3] );
-#endif
-}
-
-static void
-emit_lg2(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- lg24f );
-}
-
-static void
-emit_MOV(
- struct x86_function *func,
- unsigned xmm_dst,
- unsigned xmm_src )
-{
- sse_movups(
- func,
- make_xmm( xmm_dst ),
- make_xmm( xmm_src ) );
-}
-
-static void
-emit_mul (struct x86_function *func,
- unsigned xmm_dst,
- unsigned xmm_src)
-{
- sse_mulps(
- func,
- make_xmm( xmm_dst ),
- make_xmm( xmm_src ) );
-}
-
-static void
-emit_neg(
- struct x86_function *func,
- unsigned xmm )
-{
- sse_xorps(
- func,
- make_xmm( xmm ),
- get_temp(
- TGSI_EXEC_TEMP_80000000_I,
- TGSI_EXEC_TEMP_80000000_C ) );
-}
-
-static void PIPE_CDECL
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_SSE)
-__attribute__((force_align_arg_pointer))
-#endif
-pow4f(
- float *store )
-{
-#if defined(PIPE_ARCH_SSE)
- _mm_store_ps(&store[0], powf4( _mm_load_ps(&store[0]), _mm_load_ps(&store[4]) ));
-#else
- store[0] = util_fast_pow( store[0], store[4] );
- store[1] = util_fast_pow( store[1], store[5] );
- store[2] = util_fast_pow( store[2], store[6] );
- store[3] = util_fast_pow( store[3], store[7] );
-#endif
-}
-
-static void
-emit_pow(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst,
- unsigned xmm_src0,
- unsigned xmm_src1 )
-{
- emit_func_call_dst_src2(
- func,
- xmm_save,
- xmm_dst,
- xmm_src0,
- xmm_src1,
- pow4f );
-}
-
-static void
-emit_rcp (
- struct x86_function *func,
- unsigned xmm_dst,
- unsigned xmm_src )
-{
- /* On Intel CPUs at least, this is only accurate to 12 bits -- not
- * good enough. Need to either emit a proper divide or use the
- * iterative technique described below in emit_rsqrt().
- */
- sse2_rcpps(
- func,
- make_xmm( xmm_dst ),
- make_xmm( xmm_src ) );
-}
-
-static void PIPE_CDECL
-rnd4f(
- float *store )
-{
- store[0] = floorf( store[0] + 0.5f );
- store[1] = floorf( store[1] + 0.5f );
- store[2] = floorf( store[2] + 0.5f );
- store[3] = floorf( store[3] + 0.5f );
-}
-
-static void
-emit_rnd(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- rnd4f );
-}
-
-static void
-emit_rsqrt(
- struct x86_function *func,
- unsigned xmm_dst,
- unsigned xmm_src )
-{
-#if HIGH_PRECISION
- /* Although rsqrtps() and rcpps() are low precision on some/all SSE
- * implementations, it is possible to improve its precision at
- * fairly low cost, using a newton/raphson step, as below:
- *
- * x1 = 2 * rcpps(a) - a * rcpps(a) * rcpps(a)
- * x1 = 0.5 * rsqrtps(a) * [3.0 - (a * rsqrtps(a))* rsqrtps(a)]
- *
- * See: http://softwarecommunity.intel.com/articles/eng/1818.htm
- */
- {
- struct x86_reg dst = make_xmm( xmm_dst );
- struct x86_reg src = make_xmm( xmm_src );
- struct x86_reg tmp0 = make_xmm( 2 );
- struct x86_reg tmp1 = make_xmm( 3 );
-
- assert( xmm_dst != xmm_src );
- assert( xmm_dst != 2 && xmm_dst != 3 );
- assert( xmm_src != 2 && xmm_src != 3 );
-
- sse_movaps( func, dst, get_temp( TGSI_EXEC_TEMP_HALF_I, TGSI_EXEC_TEMP_HALF_C ) );
- sse_movaps( func, tmp0, get_temp( TGSI_EXEC_TEMP_THREE_I, TGSI_EXEC_TEMP_THREE_C ) );
- sse_rsqrtps( func, tmp1, src );
- sse_mulps( func, src, tmp1 );
- sse_mulps( func, dst, tmp1 );
- sse_mulps( func, src, tmp1 );
- sse_subps( func, tmp0, src );
- sse_mulps( func, dst, tmp0 );
- }
-#else
- /* On Intel CPUs at least, this is only accurate to 12 bits -- not
- * good enough.
- */
- sse_rsqrtps(
- func,
- make_xmm( xmm_dst ),
- make_xmm( xmm_src ) );
-#endif
-}
-
-static void
-emit_setsign(
- struct x86_function *func,
- unsigned xmm )
-{
- sse_orps(
- func,
- make_xmm( xmm ),
- get_temp(
- TGSI_EXEC_TEMP_80000000_I,
- TGSI_EXEC_TEMP_80000000_C ) );
-}
-
-static void PIPE_CDECL
-sgn4f(
- float *store )
-{
- store[0] = store[0] < 0.0f ? -1.0f : store[0] > 0.0f ? 1.0f : 0.0f;
- store[1] = store[1] < 0.0f ? -1.0f : store[1] > 0.0f ? 1.0f : 0.0f;
- store[2] = store[2] < 0.0f ? -1.0f : store[2] > 0.0f ? 1.0f : 0.0f;
- store[3] = store[3] < 0.0f ? -1.0f : store[3] > 0.0f ? 1.0f : 0.0f;
-}
-
-static void
-emit_sgn(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- sgn4f );
-}
-
-static void PIPE_CDECL
-sin4f(
- float *store )
-{
- store[0] = sinf( store[0] );
- store[1] = sinf( store[1] );
- store[2] = sinf( store[2] );
- store[3] = sinf( store[3] );
-}
-
-static void
-emit_sin (struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst)
-{
- emit_func_call_dst_src1(
- func,
- xmm_save,
- xmm_dst,
- xmm_dst,
- sin4f );
-}
-
-static void
-emit_sub(
- struct x86_function *func,
- unsigned xmm_dst,
- unsigned xmm_src )
-{
- sse_subps(
- func,
- make_xmm( xmm_dst ),
- make_xmm( xmm_src ) );
-}
-
-/**
- * Register fetch.
- */
-static void
-emit_fetch(
- struct x86_function *func,
- unsigned xmm,
- const struct tgsi_full_src_register *reg,
- const unsigned chan_index )
-{
- unsigned swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
-
- switch (swizzle) {
- case TGSI_SWIZZLE_X:
- case TGSI_SWIZZLE_Y:
- case TGSI_SWIZZLE_Z:
- case TGSI_SWIZZLE_W:
- switch (reg->Register.File) {
- case TGSI_FILE_CONSTANT:
- emit_const(
- func,
- xmm,
- reg->Register.Index,
- swizzle,
- reg->Register.Indirect,
- reg->Indirect.File,
- reg->Indirect.Index );
- break;
-
- case TGSI_FILE_IMMEDIATE:
- emit_immediate(
- func,
- xmm,
- reg->Register.Index,
- swizzle );
- break;
-
- case TGSI_FILE_SYSTEM_VALUE:
- emit_system_value(
- func,
- xmm,
- reg->Register.Index,
- swizzle );
- break;
-
- case TGSI_FILE_INPUT:
- emit_inputf(
- func,
- xmm,
- reg->Register.Index,
- swizzle );
- break;
-
- case TGSI_FILE_TEMPORARY:
- emit_tempf(
- func,
- xmm,
- reg->Register.Index,
- swizzle );
- break;
-
- default:
- assert( 0 );
- }
- break;
-
- default:
- assert( 0 );
- }
-
- switch( tgsi_util_get_full_src_register_sign_mode( reg, chan_index ) ) {
- case TGSI_UTIL_SIGN_CLEAR:
- emit_abs( func, xmm );
- break;
-
- case TGSI_UTIL_SIGN_SET:
- emit_setsign( func, xmm );
- break;
-
- case TGSI_UTIL_SIGN_TOGGLE:
- emit_neg( func, xmm );
- break;
-
- case TGSI_UTIL_SIGN_KEEP:
- break;
- }
-}
-
-#define FETCH( FUNC, INST, XMM, INDEX, CHAN )\
- emit_fetch( FUNC, XMM, &(INST).Src[INDEX], CHAN )
-
-/**
- * Register store.
- */
-static void
-emit_store(
- struct x86_function *func,
- unsigned xmm,
- const struct tgsi_full_dst_register *reg,
- const struct tgsi_full_instruction *inst,
- unsigned chan_index )
-{
- switch( inst->Instruction.Saturate ) {
- case TGSI_SAT_NONE:
- break;
-
- case TGSI_SAT_ZERO_ONE:
- sse_maxps(
- func,
- make_xmm( xmm ),
- get_temp(
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C ) );
-
- sse_minps(
- func,
- make_xmm( xmm ),
- get_temp(
- TGSI_EXEC_TEMP_ONE_I,
- TGSI_EXEC_TEMP_ONE_C ) );
- break;
-
- case TGSI_SAT_MINUS_PLUS_ONE:
- assert( 0 );
- break;
- }
-
-
- switch( reg->Register.File ) {
- case TGSI_FILE_OUTPUT:
- emit_output(
- func,
- xmm,
- reg->Register.Index,
- chan_index );
- break;
-
- case TGSI_FILE_TEMPORARY:
- emit_temps(
- func,
- xmm,
- reg->Register.Index,
- chan_index );
- break;
-
- case TGSI_FILE_ADDRESS:
- emit_addrs(
- func,
- xmm,
- reg->Register.Index,
- chan_index );
- break;
-
- default:
- assert( 0 );
- }
-}
-
-#define STORE( FUNC, INST, XMM, INDEX, CHAN )\
- emit_store( FUNC, XMM, &(INST).Dst[INDEX], &(INST), CHAN )
-
-
-static void PIPE_CDECL
-fetch_texel( struct tgsi_sampler **sampler,
- float *store )
-{
-#if 0
- uint j;
-
- debug_printf("%s sampler: %p (%p) store: %p\n",
- __FUNCTION__,
- sampler, *sampler,
- store );
-
- for (j = 0; j < 4; j++)
- debug_printf("sample %d texcoord %f %f %f lodbias %f\n",
- j,
- store[0+j],
- store[4+j],
- store[8 + j],
- store[12 + j]);
-#endif
-
- {
- float rgba[NUM_CHANNELS][QUAD_SIZE];
- (*sampler)->get_samples(*sampler,
- &store[0], /* s */
- &store[4], /* t */
- &store[8], /* r */
- &store[12], /* lodbias */
- tgsi_sampler_lod_bias,
- rgba); /* results */
-
- memcpy( store, rgba, 16 * sizeof(float));
- }
-
-#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 x86_function *func,
- const struct tgsi_full_instruction *inst,
- boolean lodbias,
- boolean projected)
-{
- const uint unit = inst->Src[1].Register.Index;
- struct x86_reg args[2];
- unsigned count;
- unsigned i;
-
- assert(inst->Instruction.Texture);
- switch (inst->Texture.Texture) {
- case TGSI_TEXTURE_1D:
- count = 1;
- break;
- case TGSI_TEXTURE_2D:
- case TGSI_TEXTURE_RECT:
- case TGSI_TEXTURE_1D_ARRAY:
- count = 2;
- break;
- case TGSI_TEXTURE_SHADOW1D:
- case TGSI_TEXTURE_SHADOW2D:
- case TGSI_TEXTURE_SHADOWRECT:
- case TGSI_TEXTURE_3D:
- case TGSI_TEXTURE_CUBE:
- case TGSI_TEXTURE_2D_ARRAY:
- case TGSI_TEXTURE_SHADOW1D_ARRAY:
- count = 3;
- break;
- case TGSI_TEXTURE_SHADOW2D_ARRAY:
- count = 4;
- break;
- default:
- assert(0);
- return;
- }
-
- if (lodbias) {
- FETCH( func, *inst, 3, 0, 3 );
- }
- else {
- emit_tempf(
- func,
- 3,
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C );
-
- }
-
- /* store lodbias whether enabled or not -- fetch_texel currently
- * respects it always.
- */
- sse_movaps( func,
- get_temp( TEMP_R0, 3 ),
- make_xmm( 3 ) );
-
- if (projected) {
- FETCH( func, *inst, 3, 0, 3 );
-
- emit_rcp( func, 3, 3 );
- }
-
- for (i = 0; i < count; i++) {
- FETCH( func, *inst, i, 0, i );
-
- if (projected) {
- sse_mulps(
- func,
- make_xmm( i ),
- make_xmm( 3 ) );
- }
-
- /* Store in the argument buffer:
- */
- sse_movaps(
- func,
- get_temp( TEMP_R0, i ),
- make_xmm( i ) );
- }
-
- args[0] = get_temp( TEMP_R0, 0 );
- args[1] = get_sampler_ptr( unit );
-
- emit_func_call( func,
- 0,
- args,
- Elements(args),
- fetch_texel );
-
- /* If all four channels are enabled, could use a pointer to
- * dst[0].x instead of TEMP_R0 for store?
- */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, i ) {
-
- sse_movaps(
- func,
- make_xmm( 0 ),
- get_temp( TEMP_R0, i ) );
-
- STORE( func, *inst, 0, 0, i );
- }
-}
-
-
-static void
-emit_kil(
- struct x86_function *func,
- const struct tgsi_full_src_register *reg )
-{
- 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 = 0;
-
- FOR_EACH_CHANNEL( chan_index ) {
- unsigned swizzle;
-
- /* unswizzle channel */
- swizzle = tgsi_util_get_full_src_register_swizzle(
- reg,
- chan_index );
-
- /* check if the component has not been already tested */
- if( !(uniquemask & (1 << swizzle)) ) {
- uniquemask |= 1 << swizzle;
-
- /* allocate register */
- emit_fetch(
- func,
- unique_count++,
- reg,
- chan_index );
- }
- }
-
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_AX ) );
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_DX ) );
-
- for (i = 0 ; i < unique_count; i++ ) {
- struct x86_reg dataXMM = make_xmm(i);
-
- sse_cmpps(
- func,
- dataXMM,
- get_temp(
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C ),
- cc_LessThan );
-
- if( i == 0 ) {
- sse_movmskps(
- func,
- x86_make_reg( file_REG32, reg_AX ),
- dataXMM );
- }
- else {
- sse_movmskps(
- func,
- x86_make_reg( file_REG32, reg_DX ),
- dataXMM );
- x86_or(
- func,
- x86_make_reg( file_REG32, reg_AX ),
- x86_make_reg( file_REG32, reg_DX ) );
- }
- }
-
- x86_or(
- func,
- get_temp(
- TGSI_EXEC_TEMP_KILMASK_I,
- TGSI_EXEC_TEMP_KILMASK_C ),
- x86_make_reg( file_REG32, reg_AX ) );
-
- x86_pop(
- func,
- x86_make_reg( file_REG32, reg_DX ) );
- x86_pop(
- func,
- x86_make_reg( file_REG32, reg_AX ) );
-}
-
-
-static void
-emit_kilp(
- struct x86_function *func )
-{
- /* XXX todo / fix me */
-}
-
-
-static void
-emit_setcc(
- struct x86_function *func,
- struct tgsi_full_instruction *inst,
- enum sse_cc cc )
-{
- unsigned chan_index;
-
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- sse_cmpps(
- func,
- make_xmm( 0 ),
- make_xmm( 1 ),
- cc );
- sse_andps(
- func,
- make_xmm( 0 ),
- get_temp(
- TEMP_ONE_I,
- TEMP_ONE_C ) );
- STORE( func, *inst, 0, 0, chan_index );
- }
-}
-
-static void
-emit_cmp(
- struct x86_function *func,
- struct tgsi_full_instruction *inst )
-{
- unsigned chan_index;
-
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- FETCH( func, *inst, 2, 2, chan_index );
- sse_cmpps(
- func,
- make_xmm( 0 ),
- get_temp(
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C ),
- cc_LessThan );
- sse_andps(
- func,
- make_xmm( 1 ),
- make_xmm( 0 ) );
- sse_andnps(
- func,
- make_xmm( 0 ),
- make_xmm( 2 ) );
- sse_orps(
- func,
- make_xmm( 0 ),
- make_xmm( 1 ) );
- STORE( func, *inst, 0, 0, chan_index );
- }
-}
-
-
-/**
- * Check if inst src/dest regs use indirect addressing into temporary,
- * input or output register files.
- */
-static boolean
-indirect_reg_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->Src[i];
- if ((reg->Register.File == TGSI_FILE_TEMPORARY ||
- reg->Register.File == TGSI_FILE_INPUT ||
- reg->Register.File == TGSI_FILE_OUTPUT) &&
- reg->Register.Indirect)
- return TRUE;
- }
- for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
- const struct tgsi_full_dst_register *reg = &inst->Dst[i];
- if ((reg->Register.File == TGSI_FILE_TEMPORARY ||
- reg->Register.File == TGSI_FILE_INPUT ||
- reg->Register.File == TGSI_FILE_OUTPUT) &&
- reg->Register.Indirect)
- return TRUE;
- }
- return FALSE;
-}
-
-
-static int
-emit_instruction(
- struct x86_function *func,
- struct tgsi_full_instruction *inst )
-{
- unsigned chan_index;
-
- /* we can't handle indirect addressing into temp register file yet */
- if (indirect_reg_reference(inst))
- return FALSE;
-
- switch (inst->Instruction.Opcode) {
- case TGSI_OPCODE_ARL:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- emit_flr(func, 0, 0);
- emit_f2it( func, 0 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_MOV:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 4 + chan_index, 0, chan_index );
- }
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 4 + chan_index, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_LIT:
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
- emit_tempf(
- func,
- 0,
- TEMP_ONE_I,
- TEMP_ONE_C);
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ) {
- STORE( func, *inst, 0, 0, CHAN_X );
- }
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
- STORE( func, *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 ) ) {
- FETCH( func, *inst, 0, 0, CHAN_X );
- sse_maxps(
- func,
- make_xmm( 0 ),
- get_temp(
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C ) );
- STORE( func, *inst, 0, 0, CHAN_Y );
- }
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
- /* XMM[1] = SrcReg[0].yyyy */
- FETCH( func, *inst, 1, 0, CHAN_Y );
- /* XMM[1] = max(XMM[1], 0) */
- sse_maxps(
- func,
- make_xmm( 1 ),
- get_temp(
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C ) );
- /* XMM[2] = SrcReg[0].wwww */
- FETCH( func, *inst, 2, 0, CHAN_W );
- /* XMM[2] = min(XMM[2], 128.0) */
- sse_minps(
- func,
- make_xmm( 2 ),
- get_temp(
- TGSI_EXEC_TEMP_128_I,
- TGSI_EXEC_TEMP_128_C ) );
- /* XMM[2] = max(XMM[2], -128.0) */
- sse_maxps(
- func,
- make_xmm( 2 ),
- get_temp(
- TGSI_EXEC_TEMP_MINUS_128_I,
- TGSI_EXEC_TEMP_MINUS_128_C ) );
- emit_pow( func, 3, 1, 1, 2 );
- FETCH( func, *inst, 0, 0, CHAN_X );
- sse_xorps(
- func,
- make_xmm( 2 ),
- make_xmm( 2 ) );
- sse_cmpps(
- func,
- make_xmm( 2 ),
- make_xmm( 0 ),
- cc_LessThan );
- sse_andps(
- func,
- make_xmm( 2 ),
- make_xmm( 1 ) );
- STORE( func, *inst, 2, 0, CHAN_Z );
- }
- }
- break;
-
- case TGSI_OPCODE_RCP:
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_rcp( func, 0, 0 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_RSQ:
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_abs( func, 0 );
- emit_rsqrt( func, 1, 0 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 1, 0, chan_index );
- }
- break;
-
- 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( func, *inst, 0, 0, CHAN_X );
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
- emit_MOV( func, 1, 0 );
- emit_flr( func, 2, 1 );
- /* dst.x = ex2(floor(src.x)) */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X )) {
- emit_MOV( func, 2, 1 );
- emit_ex2( func, 3, 2 );
- STORE( func, *inst, 2, 0, CHAN_X );
- }
- /* dst.y = src.x - floor(src.x) */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
- emit_MOV( func, 2, 0 );
- emit_sub( func, 2, 1 );
- STORE( func, *inst, 2, 0, CHAN_Y );
- }
- }
- /* dst.z = ex2(src.x) */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) {
- emit_ex2( func, 3, 0 );
- STORE( func, *inst, 0, 0, CHAN_Z );
- }
- }
- /* dst.w = 1.0 */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W )) {
- emit_tempf( func, 0, TEMP_ONE_I, TEMP_ONE_C );
- STORE( func, *inst, 0, 0, CHAN_W );
- }
- break;
-
- 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( func, *inst, 0, 0, CHAN_X );
- emit_abs( func, 0 );
- emit_MOV( func, 1, 0 );
- emit_lg2( func, 2, 1 );
- /* dst.z = lg2(abs(src.x)) */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z )) {
- STORE( func, *inst, 1, 0, CHAN_Z );
- }
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y )) {
- emit_flr( func, 2, 1 );
- /* dst.x = floor(lg2(abs(src.x))) */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X )) {
- STORE( func, *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( func, 2, 1 );
- emit_rcp( func, 1, 1 );
- emit_mul( func, 0, 1 );
- STORE( func, *inst, 0, 0, CHAN_Y );
- }
- }
- }
- /* dst.w = 1.0 */
- if (IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W )) {
- emit_tempf( func, 0, TEMP_ONE_I, TEMP_ONE_C );
- STORE( func, *inst, 0, 0, CHAN_W );
- }
- break;
-
- case TGSI_OPCODE_MUL:
- /* do all fetches and adds, storing results in temp regs */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- int r = chan_index + 1;
- FETCH( func, *inst, 0, 0, chan_index ); /* load xmm[0] */
- FETCH( func, *inst, r, 1, chan_index ); /* load xmm[r] */
- emit_mul( func, r, 0 ); /* xmm[r] = xmm[r] * xmm[0] */
- }
- /* do all stores of the temp regs */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- int r = chan_index + 1;
- STORE( func, *inst, r, 0, chan_index ); /* store xmm[r] */
- }
- break;
-
- case TGSI_OPCODE_ADD:
- /* do all fetches and adds, storing results in temp regs */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- int r = chan_index + 1;
- FETCH( func, *inst, 0, 0, chan_index ); /* load xmm[0] */
- FETCH( func, *inst, r, 1, chan_index ); /* load xmm[r] */
- emit_add( func, r, 0 ); /* xmm[r] = xmm[r] + xmm[0] */
- }
- /* do all stores of the temp regs */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- int r = chan_index + 1;
- STORE( func, *inst, r, 0, chan_index ); /* store xmm[r] */
- }
- break;
-
- case TGSI_OPCODE_DP3:
- FETCH( func, *inst, 0, 0, CHAN_X );
- FETCH( func, *inst, 1, 1, CHAN_X );
- emit_mul( func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_Y );
- FETCH( func, *inst, 2, 1, CHAN_Y );
- emit_mul( func, 1, 2 );
- emit_add( func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_Z );
- FETCH( func, *inst, 2, 1, CHAN_Z );
- emit_mul( func, 1, 2 );
- emit_add( func, 0, 1 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_DP4:
- FETCH( func, *inst, 0, 0, CHAN_X );
- FETCH( func, *inst, 1, 1, CHAN_X );
- emit_mul( func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_Y );
- FETCH( func, *inst, 2, 1, CHAN_Y );
- emit_mul( func, 1, 2 );
- emit_add( func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_Z );
- FETCH( func, *inst, 2, 1, CHAN_Z );
- emit_mul(func, 1, 2 );
- emit_add(func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_W );
- FETCH( func, *inst, 2, 1, CHAN_W );
- emit_mul( func, 1, 2 );
- emit_add( func, 0, 1 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_DST:
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
- emit_tempf(
- func,
- 0,
- TEMP_ONE_I,
- TEMP_ONE_C );
- STORE( func, *inst, 0, 0, CHAN_X );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
- FETCH( func, *inst, 0, 0, CHAN_Y );
- FETCH( func, *inst, 1, 1, CHAN_Y );
- emit_mul( func, 0, 1 );
- STORE( func, *inst, 0, 0, CHAN_Y );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
- FETCH( func, *inst, 0, 0, CHAN_Z );
- STORE( func, *inst, 0, 0, CHAN_Z );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
- FETCH( func, *inst, 0, 1, CHAN_W );
- STORE( func, *inst, 0, 0, CHAN_W );
- }
- break;
-
- case TGSI_OPCODE_MIN:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- sse_minps(
- func,
- make_xmm( 0 ),
- make_xmm( 1 ) );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_MAX:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- sse_maxps(
- func,
- make_xmm( 0 ),
- make_xmm( 1 ) );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_SLT:
- emit_setcc( func, inst, cc_LessThan );
- break;
-
- case TGSI_OPCODE_SGE:
- emit_setcc( func, inst, cc_NotLessThan );
- break;
-
- case TGSI_OPCODE_MAD:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- FETCH( func, *inst, 2, 2, chan_index );
- emit_mul( func, 0, 1 );
- emit_add( func, 0, 2 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_SUB:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- emit_sub( func, 0, 1 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_LRP:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- FETCH( func, *inst, 2, 2, chan_index );
- emit_sub( func, 1, 2 );
- emit_mul( func, 0, 1 );
- emit_add( func, 0, 2 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_CND:
- return 0;
- break;
-
- case TGSI_OPCODE_DP2A:
- FETCH( func, *inst, 0, 0, CHAN_X ); /* xmm0 = src[0].x */
- FETCH( func, *inst, 1, 1, CHAN_X ); /* xmm1 = src[1].x */
- emit_mul( func, 0, 1 ); /* xmm0 = xmm0 * xmm1 */
- FETCH( func, *inst, 1, 0, CHAN_Y ); /* xmm1 = src[0].y */
- FETCH( func, *inst, 2, 1, CHAN_Y ); /* xmm2 = src[1].y */
- emit_mul( func, 1, 2 ); /* xmm1 = xmm1 * xmm2 */
- emit_add( func, 0, 1 ); /* xmm0 = xmm0 + xmm1 */
- FETCH( func, *inst, 1, 2, CHAN_X ); /* xmm1 = src[2].x */
- emit_add( func, 0, 1 ); /* xmm0 = xmm0 + xmm1 */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index ); /* dest[ch] = xmm0 */
- }
- break;
-
- case TGSI_OPCODE_FRC:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- emit_frc( func, 0, 0 );
- STORE( func, *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( func, *inst, 0, 0, chan_index );
- emit_flr( func, 0, 0 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_ROUND:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- emit_rnd( func, 0, 0 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_EX2:
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_ex2( func, 0, 0 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_LG2:
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_lg2( func, 0, 0 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_POW:
- FETCH( func, *inst, 0, 0, CHAN_X );
- FETCH( func, *inst, 1, 1, CHAN_X );
- emit_pow( func, 0, 0, 0, 1 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_XPD:
- /* Note: we do all stores after all operands have been fetched
- * to avoid src/dst register aliasing issues for an instruction
- * such as: XPD TEMP[2].xyz, TEMP[0], TEMP[2];
- */
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
- FETCH( func, *inst, 1, 1, CHAN_Z ); /* xmm[1] = src[1].z */
- FETCH( func, *inst, 3, 0, CHAN_Z ); /* xmm[3] = src[0].z */
- }
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
- FETCH( func, *inst, 0, 0, CHAN_Y ); /* xmm[0] = src[0].y */
- FETCH( func, *inst, 4, 1, CHAN_Y ); /* xmm[4] = src[1].y */
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
- emit_MOV( func, 7, 0 ); /* xmm[7] = xmm[0] */
- emit_mul( func, 7, 1 ); /* xmm[7] = xmm[2] * xmm[1] */
- emit_MOV( func, 5, 3 ); /* xmm[5] = xmm[3] */
- emit_mul( func, 5, 4 ); /* xmm[5] = xmm[5] * xmm[4] */
- emit_sub( func, 7, 5 ); /* xmm[7] = xmm[2] - xmm[5] */
- /* store xmm[7] in dst.x below */
- }
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
- FETCH( func, *inst, 2, 1, CHAN_X ); /* xmm[2] = src[1].x */
- FETCH( func, *inst, 5, 0, CHAN_X ); /* xmm[5] = src[0].x */
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
- emit_mul( func, 3, 2 ); /* xmm[3] = xmm[3] * xmm[2] */
- emit_mul( func, 1, 5 ); /* xmm[1] = xmm[1] * xmm[5] */
- emit_sub( func, 3, 1 ); /* xmm[3] = xmm[3] - xmm[1] */
- /* store xmm[3] in dst.y below */
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
- emit_mul( func, 5, 4 ); /* xmm[5] = xmm[5] * xmm[4] */
- emit_mul( func, 0, 2 ); /* xmm[0] = xmm[0] * xmm[2] */
- emit_sub( func, 5, 0 ); /* xmm[5] = xmm[5] - xmm[0] */
- STORE( func, *inst, 5, 0, CHAN_Z ); /* dst.z = xmm[5] */
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
- STORE( func, *inst, 7, 0, CHAN_X ); /* dst.x = xmm[7] */
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
- STORE( func, *inst, 3, 0, CHAN_Y ); /* dst.y = xmm[3] */
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
- emit_tempf(
- func,
- 0,
- TEMP_ONE_I,
- TEMP_ONE_C );
- STORE( func, *inst, 0, 0, CHAN_W );
- }
- break;
-
- case TGSI_OPCODE_ABS:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- emit_abs( func, 0) ;
-
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_RCC:
- return 0;
- break;
-
- case TGSI_OPCODE_DPH:
- FETCH( func, *inst, 0, 0, CHAN_X );
- FETCH( func, *inst, 1, 1, CHAN_X );
- emit_mul( func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_Y );
- FETCH( func, *inst, 2, 1, CHAN_Y );
- emit_mul( func, 1, 2 );
- emit_add( func, 0, 1 );
- FETCH( func, *inst, 1, 0, CHAN_Z );
- FETCH( func, *inst, 2, 1, CHAN_Z );
- emit_mul( func, 1, 2 );
- emit_add( func, 0, 1 );
- FETCH( func, *inst, 1, 1, CHAN_W );
- emit_add( func, 0, 1 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_COS:
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_cos( func, 0, 0 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *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( func );
- return 0; /* XXX fix me */
- break;
-
- case TGSI_OPCODE_KIL:
- /* conditional kill */
- emit_kil( func, &inst->Src[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:
- emit_setcc( func, inst, cc_Equal );
- break;
-
- case TGSI_OPCODE_SFL:
- return 0;
- break;
-
- case TGSI_OPCODE_SGT:
- emit_setcc( func, inst, cc_NotLessThanEqual );
- break;
-
- case TGSI_OPCODE_SIN:
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_sin( func, 0, 0 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_SLE:
- emit_setcc( func, inst, cc_LessThanEqual );
- break;
-
- case TGSI_OPCODE_SNE:
- emit_setcc( func, inst, cc_NotEqual );
- break;
-
- case TGSI_OPCODE_STR:
- return 0;
- break;
-
- case TGSI_OPCODE_TEX:
- emit_tex( func, inst, FALSE, FALSE );
- break;
-
- 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( func, *inst, 0, 0, chan_index );
- emit_rnd( func, 0, 0 );
- emit_f2it( func, 0 );
- STORE( func, *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( func );
- break;
-
- case TGSI_OPCODE_END:
- break;
-
- case TGSI_OPCODE_SSG:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- emit_sgn( func, 0, 0 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_CMP:
- emit_cmp (func, inst);
- break;
-
- case TGSI_OPCODE_SCS:
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_cos( func, 0, 0 );
- STORE( func, *inst, 0, 0, CHAN_X );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
- FETCH( func, *inst, 0, 0, CHAN_X );
- emit_sin( func, 0, 0 );
- STORE( func, *inst, 0, 0, CHAN_Y );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
- emit_tempf(
- func,
- 0,
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C );
- STORE( func, *inst, 0, 0, CHAN_Z );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
- emit_tempf(
- func,
- 0,
- TEMP_ONE_I,
- TEMP_ONE_C );
- STORE( func, *inst, 0, 0, CHAN_W );
- }
- break;
-
- case TGSI_OPCODE_TXB:
- emit_tex( func, inst, TRUE, FALSE );
- break;
-
- 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(func, *inst, 0, 0, CHAN_X);
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X)) {
- emit_MOV(func, 4, 0);
- }
- emit_mul(func, 0, 0);
-
- /* xmm5 = src.y */
- /* xmm0 = xmm0 + src.y * src.y */
- FETCH(func, *inst, 1, 0, CHAN_Y);
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y)) {
- emit_MOV(func, 5, 1);
- }
- emit_mul(func, 1, 1);
- emit_add(func, 0, 1);
-
- /* xmm6 = src.z */
- /* xmm0 = xmm0 + src.z * src.z */
- FETCH(func, *inst, 1, 0, CHAN_Z);
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z)) {
- emit_MOV(func, 6, 1);
- }
- emit_mul(func, 1, 1);
- emit_add(func, 0, 1);
-
- if (dims == 4) {
- /* xmm7 = src.w */
- /* xmm0 = xmm0 + src.w * src.w */
- FETCH(func, *inst, 1, 0, CHAN_W);
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_W)) {
- emit_MOV(func, 7, 1);
- }
- emit_mul(func, 1, 1);
- emit_add(func, 0, 1);
- }
-
- /* xmm1 = 1 / sqrt(xmm0) */
- emit_rsqrt(func, 1, 0);
-
- /* dst.x = xmm1 * src.x */
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X)) {
- emit_mul(func, 4, 1);
- STORE(func, *inst, 4, 0, CHAN_X);
- }
-
- /* dst.y = xmm1 * src.y */
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Y)) {
- emit_mul(func, 5, 1);
- STORE(func, *inst, 5, 0, CHAN_Y);
- }
-
- /* dst.z = xmm1 * src.z */
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_Z)) {
- emit_mul(func, 6, 1);
- STORE(func, *inst, 6, 0, CHAN_Z);
- }
-
- /* dst.w = xmm1 * src.w */
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_X) && dims == 4) {
- emit_mul(func, 7, 1);
- STORE(func, *inst, 7, 0, CHAN_W);
- }
- }
-
- /* dst0.w = 1.0 */
- if (IS_DST0_CHANNEL_ENABLED(*inst, CHAN_W) && dims == 3) {
- emit_tempf(func, 0, TEMP_ONE_I, TEMP_ONE_C);
- STORE(func, *inst, 0, 0, CHAN_W);
- }
- }
- break;
-
- case TGSI_OPCODE_DIV:
- return 0;
- break;
-
- case TGSI_OPCODE_DP2:
- FETCH( func, *inst, 0, 0, CHAN_X ); /* xmm0 = src[0].x */
- FETCH( func, *inst, 1, 1, CHAN_X ); /* xmm1 = src[1].x */
- emit_mul( func, 0, 1 ); /* xmm0 = xmm0 * xmm1 */
- FETCH( func, *inst, 1, 0, CHAN_Y ); /* xmm1 = src[0].y */
- FETCH( func, *inst, 2, 1, CHAN_Y ); /* xmm2 = src[1].y */
- emit_mul( func, 1, 2 ); /* xmm1 = xmm1 * xmm2 */
- emit_add( func, 0, 1 ); /* xmm0 = xmm0 + xmm1 */
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index ); /* dest[ch] = xmm0 */
- }
- break;
-
- case TGSI_OPCODE_TXL:
- return 0;
- break;
-
- case TGSI_OPCODE_TXP:
- emit_tex( func, inst, FALSE, TRUE );
- break;
-
- case TGSI_OPCODE_BRK:
- return 0;
- break;
-
- case TGSI_OPCODE_IF:
- return 0;
- break;
-
- case TGSI_OPCODE_ELSE:
- return 0;
- break;
-
- case TGSI_OPCODE_ENDIF:
- 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( func, *inst, 0, 0, chan_index );
- emit_f2it( func, 0 );
- emit_i2f( func, 0 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_SHL:
- return 0;
- break;
-
- case TGSI_OPCODE_ISHR:
- 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;
-
- default:
- return 0;
- }
-
- return 1;
-}
-
-static void
-emit_declaration(
- struct x86_function *func,
- struct tgsi_full_declaration *decl )
-{
- if( decl->Declaration.File == TGSI_FILE_INPUT ) {
- unsigned first, last, mask;
- unsigned i, j;
-
- first = decl->Range.First;
- last = decl->Range.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:
- emit_coef_a0( func, 0, i, j );
- emit_inputs( func, 0, i, j );
- break;
-
- case TGSI_INTERPOLATE_LINEAR:
- emit_tempf( func, 0, 0, TGSI_SWIZZLE_X );
- emit_coef_dadx( func, 1, i, j );
- emit_tempf( func, 2, 0, TGSI_SWIZZLE_Y );
- emit_coef_dady( func, 3, i, j );
- emit_mul( func, 0, 1 ); /* x * dadx */
- emit_coef_a0( func, 4, i, j );
- emit_mul( func, 2, 3 ); /* y * dady */
- emit_add( func, 0, 4 ); /* x * dadx + a0 */
- emit_add( func, 0, 2 ); /* x * dadx + y * dady + a0 */
- emit_inputs( func, 0, i, j );
- break;
-
- case TGSI_INTERPOLATE_PERSPECTIVE:
- emit_tempf( func, 0, 0, TGSI_SWIZZLE_X );
- emit_coef_dadx( func, 1, i, j );
- emit_tempf( func, 2, 0, TGSI_SWIZZLE_Y );
- emit_coef_dady( func, 3, i, j );
- emit_mul( func, 0, 1 ); /* x * dadx */
- emit_tempf( func, 4, 0, TGSI_SWIZZLE_W );
- emit_coef_a0( func, 5, i, j );
- emit_rcp( func, 4, 4 ); /* 1.0 / w */
- emit_mul( func, 2, 3 ); /* y * dady */
- emit_add( func, 0, 5 ); /* x * dadx + a0 */
- emit_add( func, 0, 2 ); /* x * dadx + y * dady + a0 */
- emit_mul( func, 0, 4 ); /* (x * dadx + y * dady + a0) / w */
- emit_inputs( func, 0, i, j );
- break;
-
- default:
- assert( 0 );
- break;
- }
- }
- }
- }
- }
-}
-
-static void aos_to_soa( struct x86_function *func,
- uint arg_aos,
- uint arg_machine,
- uint arg_num,
- uint arg_stride )
-{
- struct x86_reg soa_input = x86_make_reg( file_REG32, reg_AX );
- struct x86_reg aos_input = x86_make_reg( file_REG32, reg_BX );
- struct x86_reg num_inputs = x86_make_reg( file_REG32, reg_CX );
- struct x86_reg stride = x86_make_reg( file_REG32, reg_DX );
- int loop_top, loop_exit_fixup;
-
- /* Save EBX */
- x86_push( func, x86_make_reg( file_REG32, reg_BX ) );
-
- x86_mov( func, aos_input, x86_fn_arg( func, arg_aos ) );
- x86_mov( func, soa_input, x86_fn_arg( func, arg_machine ) );
- /* FIXME: tgsi_exec_machine::Inputs is a pointer now! */
- x86_lea( func, soa_input,
- x86_make_disp( soa_input,
- Offset(struct tgsi_exec_machine, Inputs) ) );
- x86_mov( func, num_inputs, x86_fn_arg( func, arg_num ) );
- x86_mov( func, stride, x86_fn_arg( func, arg_stride ) );
-
- /* while (num_inputs != 0) */
- loop_top = x86_get_label( func );
- x86_cmp_imm( func, num_inputs, 0 );
- loop_exit_fixup = x86_jcc_forward( func, cc_E );
-
- {
- x86_push( func, aos_input );
- sse_movlps( func, make_xmm( 0 ), x86_make_disp( aos_input, 0 ) );
- sse_movlps( func, make_xmm( 3 ), x86_make_disp( aos_input, 8 ) );
- x86_add( func, aos_input, stride );
- sse_movhps( func, make_xmm( 0 ), x86_make_disp( aos_input, 0 ) );
- sse_movhps( func, make_xmm( 3 ), x86_make_disp( aos_input, 8 ) );
- x86_add( func, aos_input, stride );
- sse_movlps( func, make_xmm( 1 ), x86_make_disp( aos_input, 0 ) );
- sse_movlps( func, make_xmm( 4 ), x86_make_disp( aos_input, 8 ) );
- x86_add( func, aos_input, stride );
- sse_movhps( func, make_xmm( 1 ), x86_make_disp( aos_input, 0 ) );
- sse_movhps( func, make_xmm( 4 ), x86_make_disp( aos_input, 8 ) );
- x86_pop( func, aos_input );
-
- sse_movaps( func, make_xmm( 2 ), make_xmm( 0 ) );
- sse_movaps( func, make_xmm( 5 ), make_xmm( 3 ) );
- sse_shufps( func, make_xmm( 0 ), make_xmm( 1 ), 0x88 );
- sse_shufps( func, make_xmm( 2 ), make_xmm( 1 ), 0xdd );
- sse_shufps( func, make_xmm( 3 ), make_xmm( 4 ), 0x88 );
- sse_shufps( func, make_xmm( 5 ), make_xmm( 4 ), 0xdd );
-
- sse_movups( func, x86_make_disp( soa_input, 0 ), make_xmm( 0 ) );
- sse_movups( func, x86_make_disp( soa_input, 16 ), make_xmm( 2 ) );
- sse_movups( func, x86_make_disp( soa_input, 32 ), make_xmm( 3 ) );
- sse_movups( func, x86_make_disp( soa_input, 48 ), make_xmm( 5 ) );
-
- /* Advance to next input */
- x86_lea( func, aos_input, x86_make_disp(aos_input, 16) );
- x86_lea( func, soa_input, x86_make_disp(soa_input, 64) );
- }
- /* --num_inputs */
- x86_dec( func, num_inputs );
- x86_jmp( func, loop_top );
- x86_fixup_fwd_jump( func, loop_exit_fixup );
-
- /* Restore EBX */
- x86_pop( func, x86_make_reg( file_REG32, reg_BX ) );
-}
-
-static void soa_to_aos( struct x86_function *func,
- uint arg_aos,
- uint arg_machine,
- uint arg_num,
- uint arg_stride )
-{
- struct x86_reg soa_output = x86_make_reg( file_REG32, reg_AX );
- struct x86_reg aos_output = x86_make_reg( file_REG32, reg_BX );
- struct x86_reg num_outputs = x86_make_reg( file_REG32, reg_CX );
- struct x86_reg temp = x86_make_reg( file_REG32, reg_DX );
- int inner_loop;
-
- /* Save EBX */
- x86_push( func, x86_make_reg( file_REG32, reg_BX ) );
-
- x86_mov( func, aos_output, x86_fn_arg( func, arg_aos ) );
- x86_mov( func, soa_output, x86_fn_arg( func, arg_machine ) );
- /* FIXME: tgsi_exec_machine::Ouputs is a pointer now! */
- x86_lea( func, soa_output,
- x86_make_disp( soa_output,
- Offset(struct tgsi_exec_machine, Outputs) ) );
- x86_mov( func, num_outputs, x86_fn_arg( func, arg_num ) );
-
- /* do */
- inner_loop = x86_get_label( func );
- {
- sse_movups( func, make_xmm( 0 ), x86_make_disp( soa_output, 0 ) );
- sse_movups( func, make_xmm( 1 ), x86_make_disp( soa_output, 16 ) );
- sse_movups( func, make_xmm( 3 ), x86_make_disp( soa_output, 32 ) );
- sse_movups( func, make_xmm( 4 ), x86_make_disp( soa_output, 48 ) );
-
- sse_movaps( func, make_xmm( 2 ), make_xmm( 0 ) );
- sse_movaps( func, make_xmm( 5 ), make_xmm( 3 ) );
- sse_unpcklps( func, make_xmm( 0 ), make_xmm( 1 ) );
- sse_unpckhps( func, make_xmm( 2 ), make_xmm( 1 ) );
- sse_unpcklps( func, make_xmm( 3 ), make_xmm( 4 ) );
- sse_unpckhps( func, make_xmm( 5 ), make_xmm( 4 ) );
-
- x86_mov( func, temp, x86_fn_arg( func, arg_stride ) );
- x86_push( func, aos_output );
- sse_movlps( func, x86_make_disp( aos_output, 0 ), make_xmm( 0 ) );
- sse_movlps( func, x86_make_disp( aos_output, 8 ), make_xmm( 3 ) );
- x86_add( func, aos_output, temp );
- sse_movhps( func, x86_make_disp( aos_output, 0 ), make_xmm( 0 ) );
- sse_movhps( func, x86_make_disp( aos_output, 8 ), make_xmm( 3 ) );
- x86_add( func, aos_output, temp );
- sse_movlps( func, x86_make_disp( aos_output, 0 ), make_xmm( 2 ) );
- sse_movlps( func, x86_make_disp( aos_output, 8 ), make_xmm( 5 ) );
- x86_add( func, aos_output, temp );
- sse_movhps( func, x86_make_disp( aos_output, 0 ), make_xmm( 2 ) );
- sse_movhps( func, x86_make_disp( aos_output, 8 ), make_xmm( 5 ) );
- x86_pop( func, aos_output );
-
- /* Advance to next output */
- x86_lea( func, aos_output, x86_make_disp(aos_output, 16) );
- x86_lea( func, soa_output, x86_make_disp(soa_output, 64) );
- }
- /* while --num_outputs */
- x86_dec( func, num_outputs );
- x86_jcc( func, cc_NE, inner_loop );
-
- /* Restore EBX */
- x86_pop( func, x86_make_reg( file_REG32, reg_BX ) );
-}
-
-
-/**
- * Check if the instructions dst register is the same as any src
- * register and warn if there's a posible SOA dependency.
- */
-static boolean
-check_soa_dependencies(const struct tgsi_full_instruction *inst)
-{
- uint opcode = inst->Instruction.Opcode;
-
- /* XXX: we only handle src/dst aliasing in a few opcodes currently.
- * Need to use an additional temporay to hold the result in the
- * cases where the code is too opaque to fix.
- */
-
- switch (opcode) {
- case TGSI_OPCODE_ADD:
- case TGSI_OPCODE_MOV:
- case TGSI_OPCODE_MUL:
- case TGSI_OPCODE_RCP:
- case TGSI_OPCODE_RSQ:
- case TGSI_OPCODE_EXP:
- case TGSI_OPCODE_LOG:
- case TGSI_OPCODE_DP3:
- case TGSI_OPCODE_DP4:
- case TGSI_OPCODE_DP2A:
- case TGSI_OPCODE_EX2:
- case TGSI_OPCODE_LG2:
- case TGSI_OPCODE_POW:
- case TGSI_OPCODE_XPD:
- case TGSI_OPCODE_DPH:
- case TGSI_OPCODE_COS:
- case TGSI_OPCODE_SIN:
- case TGSI_OPCODE_TEX:
- case TGSI_OPCODE_TXB:
- case TGSI_OPCODE_TXP:
- case TGSI_OPCODE_NRM:
- case TGSI_OPCODE_NRM4:
- case TGSI_OPCODE_DP2:
- /* OK - these opcodes correctly handle SOA dependencies */
- return TRUE;
- default:
- if (!tgsi_check_soa_dependencies(inst))
- return TRUE;
-
- debug_printf("Warning: src/dst aliasing in instruction"
- " is not handled:\n");
- debug_printf("Warning: ");
- tgsi_dump_instruction(inst, 1);
-
- return FALSE;
- }
-}
-
-
-/**
- * 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 func the output SSE code/function
- * \param immediates buffer to place immediates, later passed to SSE func
- * \param return 1 for success, 0 if translation failed
- */
-unsigned
-tgsi_emit_sse2(
- const struct tgsi_token *tokens,
- struct x86_function *func,
- float (*immediates)[4],
- boolean do_swizzles )
-{
- struct tgsi_parse_context parse;
- unsigned ok = 1;
- uint num_immediates = 0;
-
- util_init_math();
-
- func->csr = func->store;
-
- tgsi_parse_init( &parse, tokens );
-
- /* Can't just use EDI, EBX without save/restoring them:
- */
- x86_push( func, x86_make_reg( file_REG32, reg_BX ) );
- x86_push( func, x86_make_reg( file_REG32, reg_DI ) );
-
- /*
- * Different function args for vertex/fragment shaders:
- */
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX) {
- if (do_swizzles)
- aos_to_soa( func,
- 4, /* aos_input */
- 1, /* machine */
- 5, /* num_inputs */
- 6 ); /* input_stride */
- }
-
- x86_mov(
- func,
- get_machine_base(),
- x86_fn_arg( func, 1 ) );
- x86_mov(
- func,
- get_const_base(),
- x86_fn_arg( func, 2 ) );
- x86_mov(
- func,
- get_immediate_base(),
- x86_fn_arg( func, 3 ) );
-
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
- x86_mov(
- func,
- get_coef_base(),
- x86_fn_arg( func, 4 ) );
- }
-
- x86_mov(
- func,
- get_sampler_base(),
- x86_make_disp( get_machine_base(),
- Offset( struct tgsi_exec_machine, Samplers ) ) );
-
- while( !tgsi_parse_end_of_tokens( &parse ) && ok ) {
- tgsi_parse_token( &parse );
-
- switch( parse.FullToken.Token.Type ) {
- case TGSI_TOKEN_TYPE_DECLARATION:
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
- emit_declaration(
- func,
- &parse.FullToken.FullDeclaration );
- }
- break;
-
- case TGSI_TOKEN_TYPE_INSTRUCTION:
- ok = emit_instruction(
- func,
- &parse.FullToken.FullInstruction );
-
- if (!ok) {
- uint opcode = parse.FullToken.FullInstruction.Instruction.Opcode;
- uint proc = parse.FullHeader.Processor.Processor;
- debug_printf("failed to translate tgsi opcode %d (%s) to SSE (%s)\n",
- opcode,
- tgsi_get_opcode_name(opcode),
- tgsi_get_processor_name(proc));
- }
-
- if (ok)
- ok = check_soa_dependencies(&parse.FullToken.FullInstruction);
- 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;
- uint i;
- assert(size <= 4);
- assert(num_immediates < TGSI_EXEC_NUM_IMMEDIATES);
- for( i = 0; i < size; i++ ) {
- immediates[num_immediates][i] =
- parse.FullToken.FullImmediate.u[i].Float;
- }
-#if 0
- debug_printf("SSE FS immediate[%d] = %f %f %f %f\n",
- num_immediates,
- immediates[num_immediates][0],
- immediates[num_immediates][1],
- immediates[num_immediates][2],
- immediates[num_immediates][3]);
-#endif
- num_immediates++;
- }
- break;
- case TGSI_TOKEN_TYPE_PROPERTY:
- /* we just ignore them for now */
- break;
-
- default:
- ok = 0;
- assert( 0 );
- }
- }
-
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX) {
- if (do_swizzles)
- soa_to_aos( func,
- 7, /* aos_output */
- 1, /* machine */
- 8, /* num_outputs */
- 9 ); /* output_stride */
- }
-
- /* Can't just use EBX, EDI without save/restoring them:
- */
- x86_pop( func, x86_make_reg( file_REG32, reg_DI ) );
- x86_pop( func, x86_make_reg( file_REG32, reg_BX ) );
-
- emit_ret( func );
-
- tgsi_parse_free( &parse );
-
- return ok;
-}
-
-#else /* !PIPE_ARCH_X86 */
-
-unsigned
-tgsi_emit_sse2(
- const struct tgsi_token *tokens,
- struct x86_function *func,
- float (*immediates)[4],
- boolean do_swizzles )
-{
- return 0;
-}
-
-#endif /* !PIPE_ARCH_X86 */
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.h b/src/gallium/auxiliary/tgsi/tgsi_sse2.h
deleted file mode 100644
index 00aa8b84fe9..00000000000
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 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.
- *
- **************************************************************************/
-
-#ifndef TGSI_SSE2_H
-#define TGSI_SSE2_H
-
-#if defined __cplusplus
-extern "C" {
-#endif
-
-#include "pipe/p_compiler.h"
-
-struct tgsi_exec_machine;
-struct tgsi_interp_coef;
-struct tgsi_token;
-struct x86_function;
-
-unsigned
-tgsi_emit_sse2(
- const struct tgsi_token *tokens,
- struct x86_function *function,
- float (*immediates)[4],
- boolean do_swizzles );
-
-
-/* This is the function prototype generated when do_swizzles is false
- * -- effectively for fragment shaders.
- */
-typedef void (PIPE_CDECL *tgsi_sse2_fs_function) (
- struct tgsi_exec_machine *machine, /* 1 */
- const float (*constant)[4], /* 2 */
- const float (*immediate)[4], /* 3 */
- const struct tgsi_interp_coef *coef /* 4 */
- );
-
-
-/* This is the function prototype generated when do_swizzles is true
- * -- effectively for vertex shaders.
- */
-typedef void (PIPE_CDECL *tgsi_sse2_vs_func) (
- struct tgsi_exec_machine *machine, /* 1 */
- const float (*constant)[4], /* 2 */
- const float (*immediate)[4], /* 3 */
- const float (*aos_input)[4], /* 4 */
- uint num_inputs, /* 5 */
- uint input_stride, /* 6 */
- float (*aos_output)[4], /* 7 */
- uint num_outputs, /* 8 */
- uint output_stride ); /* 9 */
-
-
-#if defined __cplusplus
-}
-#endif
-
-#endif /* TGSI_SSE2_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 00:15:07 +0000