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authorBrian Paul <brian.paul@tungstengraphics.com>2008-10-22 15:30:00 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-10-22 15:30:00 -0600
commit519c2dbed57b3c5e1717a62df5d5f8b908a1acd6 (patch)
tree7049df296d25bdba68a954d7329bc64f23b5a87e /src/gallium/auxiliary
parent7b1d08738f30d0fec2f07568b16e08c4fdddeeac (diff)
gallium: remove SSE remnants from tgsi_ppc.c
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ppc.c2153
1 files changed, 0 insertions, 2153 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
index 3637772102..432ec7459b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ppc.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
@@ -44,14 +44,6 @@
#include "rtasm/rtasm_ppc.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++)
@@ -95,973 +87,6 @@ struct gen_context
};
-
-#if 0000
-
-/**
- * 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_CX );
-}
-
-static struct x86_reg
-get_input_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_AX );
-}
-
-static struct x86_reg
-get_output_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_DX );
-}
-
-static struct x86_reg
-get_temp_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_BX );
-}
-
-static struct x86_reg
-get_coef_base( void )
-{
- return get_output_base();
-}
-
-static struct x86_reg
-get_immediate_base( void )
-{
- return x86_make_reg(
- file_REG32,
- reg_DI );
-}
-
-
-/**
- * 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_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_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 );
-}
-
-#endif
-
-/**
- * Data fetch helpers.
- */
-
-#if 00
-/**
- * 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) {
- struct x86_reg r0 = get_input_base();
- struct x86_reg r1 = get_output_base();
- uint i;
-
- assert( indirectFile == TGSI_FILE_ADDRESS );
- assert( indirectIndex == 0 );
-
- x86_push( func, r0 );
- x86_push( func, r1 );
-
- for (i = 0; i < QUAD_SIZE; i++) {
- x86_lea( func, r0, get_const( vec, chan ) );
- x86_mov( func, r1, x86_make_disp( get_temp( TEMP_ADDR, CHAN_X ), i * 4 ) );
-
- /* Quick hack to multiply 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 );
- 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 {
- 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 ) );
-}
-
-/**
- * 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 );
-}
-#endif
-
-
-/**
- * Function call helpers.
- */
-
-#if 00
-/**
- * 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_dst(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst,
- void (PIPE_CDECL *code)() )
-{
- struct x86_reg ecx = x86_make_reg( file_REG32, reg_CX );
- unsigned i, n, xmm;
- unsigned xmm_mask;
-
- /* Bitmask of the xmm registers to save */
- xmm_mask = (1 << xmm_save) - 1;
- xmm_mask &= ~(1 << xmm_dst);
-
- sse_movaps(
- func,
- get_temp( TEMP_R0, 0 ),
- make_xmm( xmm_dst ) );
-
- 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) );
-
- for(i = 0, n = 0; i < 8; ++i)
- if(xmm_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_mask & (1 << i)) {
- sse_movups(
- func,
- x86_make_disp( x86_make_reg( file_REG32, reg_SP ), n*16 ),
- make_xmm( xmm ) );
- ++n;
- }
-
- x86_lea(
- func,
- ecx,
- get_temp( TEMP_R0, 0 ) );
-
- x86_push( func, ecx );
- x86_mov_reg_imm( func, ecx, (unsigned long) code );
- x86_call( func, ecx );
- x86_pop(func, ecx );
-
- for(i = 0, n = 0; i < 8; ++i)
- if(xmm_mask & (1 << i)) {
- sse_movups(
- func,
- make_xmm( xmm ),
- 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) );
-
- sse_movaps(
- func,
- make_xmm( xmm_dst ),
- get_temp( TEMP_R0, 0 ) );
-}
-
-static void
-emit_func_call_dst_src(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst,
- unsigned xmm_src,
- void (PIPE_CDECL *code)() )
-{
- sse_movaps(
- func,
- get_temp( TEMP_R0, 1 ),
- make_xmm( xmm_src ) );
-
- emit_func_call_dst(
- func,
- xmm_save,
- xmm_dst,
- code );
-}
-
-/*
- * 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));
-}
-
-
-/**
- * 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(
- func,
- xmm_save,
- xmm_dst,
- cos4f );
-}
-
-static void PIPE_CDECL
-#if defined(PIPE_CC_GCC)
-__attribute__((force_align_arg_pointer))
-#endif
-ex24f(
- float *store )
-{
- _mm_store_ps(&store[0], exp2f4( _mm_load_ps(&store[0]) ));
-}
-
-static void
-emit_ex2(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst(
- func,
- xmm_save,
- xmm_dst,
- ex24f );
-}
-
-static void
-emit_f2it(
- struct x86_function *func,
- unsigned xmm )
-{
- sse2_cvttps2dq(
- 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(
- func,
- xmm_save,
- 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(
- func,
- xmm_save,
- xmm_dst,
- frc4f );
-}
-
-static void PIPE_CDECL
-#if defined(PIPE_CC_GCC)
-__attribute__((force_align_arg_pointer))
-#endif
-lg24f(
- float *store )
-{
- _mm_store_ps(&store[0], log2f4( _mm_load_ps(&store[0]) ));
-}
-
-static void
-emit_lg2(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst )
-{
- emit_func_call_dst(
- func,
- xmm_save,
- 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)
-__attribute__((force_align_arg_pointer))
-#endif
-pow4f(
- float *store )
-{
-#if 1
- _mm_store_ps(&store[0], powf4( _mm_load_ps(&store[0]), _mm_load_ps(&store[4]) ));
-#else
- store[0] = powf( store[0], store[4] );
- store[1] = powf( store[1], store[5] );
- store[2] = powf( store[2], store[6] );
- store[3] = powf( store[3], store[7] );
-#endif
-}
-
-static void
-emit_pow(
- struct x86_function *func,
- unsigned xmm_save,
- unsigned xmm_dst,
- unsigned xmm_src )
-{
- emit_func_call_dst_src(
- func,
- xmm_save,
- xmm_dst,
- xmm_src,
- 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
-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
-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(
- func,
- xmm_save,
- 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 ) );
-}
-#endif
-
-
/**
* Return index of vector register containing {1.0, 1.0, 1.0, 1.0}.
*/
@@ -1263,177 +288,6 @@ emit_store(struct gen_context *gen,
-#if 000
-/**
- * High-level instruction translators.
- */
-
-static void
-emit_kil(
- struct x86_function *func,
- const struct tgsi_full_src_register *reg )
-{
- unsigned uniquemask;
- unsigned registers[4];
- unsigned nextregister = 0;
- unsigned firstchan = ~0;
- unsigned chan_index;
-
- /* 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 */
- registers[chan_index] = nextregister;
- emit_fetch(
- func,
- nextregister,
- reg,
- chan_index );
- nextregister++;
-
- /* mark the first channel used */
- if( firstchan == ~0 ) {
- firstchan = chan_index;
- }
- }
- }
-
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_AX ) );
- x86_push(
- func,
- x86_make_reg( file_REG32, reg_DX ) );
-
- FOR_EACH_CHANNEL( chan_index ) {
- if( uniquemask & (1 << chan_index) ) {
- sse_cmpps(
- func,
- make_xmm( registers[chan_index] ),
- get_temp(
- TGSI_EXEC_TEMP_00000000_I,
- TGSI_EXEC_TEMP_00000000_C ),
- cc_LessThan );
-
- if( chan_index == firstchan ) {
- sse_pmovmskb(
- func,
- x86_make_reg( file_REG32, reg_AX ),
- make_xmm( registers[chan_index] ) );
- }
- else {
- sse_pmovmskb(
- func,
- x86_make_reg( file_REG32, reg_DX ),
- make_xmm( registers[chan_index] ) );
- 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 );
- }
-}
-#endif
-
-
static void
emit_scalar_unaryop(struct gen_context *gen, struct tgsi_full_instruction *inst)
{
@@ -1742,805 +596,6 @@ emit_instruction(struct gen_context *gen,
return 0;
}
-#if 0
- unsigned chan_index;
-
- switch (inst->Instruction.Opcode) {
- case TGSI_OPCODE_ARL:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- emit_f2it( func, 0 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_MOV:
- case TGSI_OPCODE_SWZ:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- STORE( func, *inst, 0, 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, 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_LessThanEqual );
- sse_andps(
- func,
- make_xmm( 2 ),
- make_xmm( 1 ) );
- STORE( func, *inst, 2, 0, CHAN_Z );
- }
- }
- break;
-
- case TGSI_OPCODE_RCP:
- /* TGSI_OPCODE_RECIP */
- 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:
- /* TGSI_OPCODE_RECIPSQRT */
- FETCH( func, *inst, 0, 0, CHAN_X );
- 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:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- emit_mul( func, 0, 1 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_ADD:
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- FETCH( func, *inst, 0, 0, chan_index );
- FETCH( func, *inst, 1, 1, chan_index );
- emit_add( func, 0, 1 );
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_DP3:
- /* TGSI_OPCODE_DOT3 */
- 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:
- /* TGSI_OPCODE_DOT4 */
- 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:
- /* TGSI_OPCODE_SETLT */
- emit_setcc( func, inst, cc_LessThan );
- break;
-
- case TGSI_OPCODE_SGE:
- /* TGSI_OPCODE_SETGE */
- emit_setcc( func, inst, cc_NotLessThan );
- break;
-
- case TGSI_OPCODE_MAD:
- /* TGSI_OPCODE_MADD */
- 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_LERP:
- /* 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_CND0:
- return 0;
- break;
-
- case TGSI_OPCODE_DOT2ADD:
- /* TGSI_OPCODE_DP2A */
- return 0;
- break;
-
- case TGSI_OPCODE_INDEX:
- return 0;
- break;
-
- case TGSI_OPCODE_NEGATE:
- return 0;
- break;
-
- case TGSI_OPCODE_FRAC:
- /* 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_FLOOR:
- /* 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:
- return 0;
- break;
-
- case TGSI_OPCODE_EXPBASE2:
- /* 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_LOGBASE2:
- /* 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_POWER:
- /* TGSI_OPCODE_POW */
- FETCH( func, *inst, 0, 0, CHAN_X );
- FETCH( func, *inst, 1, 1, CHAN_X );
- emit_pow( func, 0, 0, 1 );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- break;
-
- case TGSI_OPCODE_CROSSPRODUCT:
- /* TGSI_OPCODE_XPD */
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
- FETCH( func, *inst, 1, 1, CHAN_Z );
- FETCH( func, *inst, 3, 0, CHAN_Z );
- }
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
- FETCH( func, *inst, 0, 0, CHAN_Y );
- FETCH( func, *inst, 4, 1, CHAN_Y );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
- emit_MOV( func, 2, 0 );
- emit_mul( func, 2, 1 );
- emit_MOV( func, 5, 3 );
- emit_mul( func, 5, 4 );
- emit_sub( func, 2, 5 );
- STORE( func, *inst, 2, 0, CHAN_X );
- }
- if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
- IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
- FETCH( func, *inst, 2, 1, CHAN_X );
- FETCH( func, *inst, 5, 0, CHAN_X );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
- emit_mul( func, 3, 2 );
- emit_mul( func, 1, 5 );
- emit_sub( func, 3, 1 );
- STORE( func, *inst, 3, 0, CHAN_Y );
- }
- IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
- emit_mul( func, 5, 4 );
- emit_mul( func, 0, 2 );
- emit_sub( func, 5, 0 );
- STORE( func, *inst, 5, 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_MULTIPLYMATRIX:
- return 0;
- 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->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( 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:
- return 0;
- break;
-
- case TGSI_OPCODE_SNE:
- return 0;
- break;
-
- case TGSI_OPCODE_STR:
- return 0;
- break;
-
- case TGSI_OPCODE_TEX:
- if (0) {
- /* Disable dummy texture code:
- */
- emit_tempf(
- func,
- 0,
- TEMP_ONE_I,
- TEMP_ONE_C );
- FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
- STORE( func, *inst, 0, 0, chan_index );
- }
- }
- else {
- return 0;
- }
- 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:
- return 0;
- 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:
- return 0;
- 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:
- return 0;
- break;
-
- case TGSI_OPCODE_NRM:
- return 0;
- break;
-
- case TGSI_OPCODE_DIV:
- return 0;
- break;
-
- case TGSI_OPCODE_DP2:
- return 0;
- break;
-
- case TGSI_OPCODE_TXL:
- return 0;
- break;
-
- 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:
- return 0;
- 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;
-
- default:
- return 0;
- }
-#endif
return 1;
}
@@ -2608,133 +663,6 @@ emit_declaration(
}
}
-#if 0
-static void aos_to_soa( struct x86_function *func,
- uint arg_aos,
- uint arg_soa,
- 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 inner_loop;
-
-
- /* 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_soa ) );
- x86_mov( func, num_inputs, x86_fn_arg( func, arg_num ) );
- x86_mov( func, stride, x86_fn_arg( func, arg_stride ) );
-
- /* do */
- inner_loop = x86_get_label( func );
- {
- 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) );
- }
- /* while --num_inputs */
- x86_dec( func, num_inputs );
- x86_jcc( func, cc_NE, inner_loop );
-
- /* Restore EBX */
- x86_pop( func, aos_input );
-}
-#endif
-
-#if 0
-static void soa_to_aos( struct x86_function *func, uint aos, uint soa, uint num, uint stride )
-{
- struct x86_reg soa_output;
- struct x86_reg aos_output;
- struct x86_reg num_outputs;
- struct x86_reg temp;
- int inner_loop;
-
- soa_output = x86_make_reg( file_REG32, reg_AX );
- aos_output = x86_make_reg( file_REG32, reg_BX );
- num_outputs = x86_make_reg( file_REG32, reg_CX );
- temp = x86_make_reg( file_REG32, reg_DX );
-
- /* Save EBX */
- x86_push( func, aos_output );
-
- x86_mov( func, soa_output, x86_fn_arg( func, soa ) );
- x86_mov( func, aos_output, x86_fn_arg( func, aos ) );
- x86_mov( func, num_outputs, x86_fn_arg( func, 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, 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, aos_output );
-}
-#endif
static void
@@ -2788,67 +716,6 @@ tgsi_emit_ppc(const struct tgsi_token *tokens,
emit_prologue(func);
- /*
- * Different function args for vertex/fragment shaders:
- */
-#if 0
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
- /* DECLARATION phase, do not load output argument. */
- x86_mov(
- func,
- get_input_base(),
- x86_fn_arg( func, 1 ) );
- /* skipping outputs argument here */
- x86_mov(
- func,
- get_const_base(),
- x86_fn_arg( func, 3 ) );
- x86_mov(
- func,
- get_temp_base(),
- x86_fn_arg( func, 4 ) );
- x86_mov(
- func,
- get_coef_base(),
- x86_fn_arg( func, 5 ) );
- x86_mov(
- func,
- get_immediate_base(),
- x86_fn_arg( func, 6 ) );
- }
- else {
- assert(parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX);
-
- if (do_swizzles)
- aos_to_soa( func,
- 6, /* aos_input */
- 1, /* machine->input */
- 7, /* num_inputs */
- 8 ); /* input_stride */
-
- x86_mov(
- func,
- get_input_base(),
- x86_fn_arg( func, 1 ) );
- x86_mov(
- func,
- get_output_base(),
- x86_fn_arg( func, 2 ) );
- x86_mov(
- func,
- get_const_base(),
- x86_fn_arg( func, 3 ) );
- x86_mov(
- func,
- get_temp_base(),
- x86_fn_arg( func, 4 ) );
- x86_mov(
- func,
- get_immediate_base(),
- x86_fn_arg( func, 5 ) );
- }
-#endif
-
while (!tgsi_parse_end_of_tokens(&parse) && ok) {
tgsi_parse_token(&parse);
@@ -2860,19 +727,6 @@ tgsi_emit_ppc(const struct tgsi_token *tokens,
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
-#if 0
- if( !instruction_phase ) {
- /* INSTRUCTION phase, overwrite coeff with output. */
- instruction_phase = TRUE;
- x86_mov(
- func,
- get_output_base(),
- x86_fn_arg( func, 2 ) );
- }
-#endif
- }
-
ok = emit_instruction(&gen, &parse.FullToken.FullInstruction);
if (!ok) {
@@ -2909,13 +763,6 @@ tgsi_emit_ppc(const struct tgsi_token *tokens,
}
}
-#if 0
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX) {
- if (do_swizzles)
- soa_to_aos( func, 9, 2, 10, 11 );
- }
-#endif
-
emit_epilogue(func);
tgsi_parse_free( &parse );