From 2953415223fc61e92305453d60714c7e919b604d Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Sun, 28 Oct 2007 16:16:28 +0000 Subject: Rework sse-utility function calls. --- src/mesa/pipe/tgsi/exec/tgsi_sse2.c | 265 +++++++++++++++--------------------- 1 file changed, 111 insertions(+), 154 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c index 1e1002f54e..b9a87fc6b8 100755 --- a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c +++ b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c @@ -20,17 +20,7 @@ #define CHAN_Z 2 #define CHAN_W 3 -static unsigned -p2u( void *p ) -{ - union { - void *p; - unsigned u; - } pu; - - pu.p = p; - return pu.u; -} +#define TEMP_R0 TGSI_EXEC_TEMP_R0 static struct x86_reg get_argument( @@ -376,132 +366,112 @@ emit_add( } static void -emit_push_abcd( +emit_push_gp( struct x86_function *func ) { x86_push( func, - x86_make_reg( file_REG32, reg_AX ) ); + get_const_base() ); x86_push( func, - x86_make_reg( file_REG32, reg_BX ) ); + get_input_base() ); x86_push( func, - x86_make_reg( file_REG32, reg_CX ) ); + get_output_base() ); + + /* It is important on non-win32 platforms that temp base is pushed last. + */ x86_push( func, - x86_make_reg( file_REG32, reg_DX ) ); + get_temp_base() ); } static void -emit_pop_dcba( +emit_pop_gp( struct x86_function *func ) { + /* Restore GP registers in a reverse order. + */ x86_pop( func, - x86_make_reg( file_REG32, reg_DX ) ); + get_temp_base() ); x86_pop( func, - x86_make_reg( file_REG32, reg_CX ) ); + get_output_base() ); x86_pop( func, - x86_make_reg( file_REG32, reg_BX ) ); + get_input_base() ); x86_pop( func, - x86_make_reg( file_REG32, reg_AX ) ); + get_const_base() ); } static void -emit_func_call1( +emit_func_call_dst( struct x86_function *func, unsigned xmm_dst, - unsigned storage, void (*code)() ) { - x86_push( - func, - x86_make_reg( file_REG32, reg_AX ) ); - x86_mov_reg_imm( - func, - x86_make_reg( file_REG32, reg_AX ), - storage ); sse_movaps( func, - x86_deref( x86_make_reg( file_REG32, reg_AX ) ), + get_temp( TEMP_R0, 0 ), make_xmm( xmm_dst ) ); - emit_push_abcd( + + emit_push_gp( func ); + +#ifdef WIN32 + x86_push( + func, + get_temp( TEMP_R0, 0 ) ); +#endif + x86_call( func, code ); - emit_pop_dcba( + + emit_pop_gp( func ); + sse_movaps( func, make_xmm( xmm_dst ), - x86_deref( x86_make_reg( file_REG32, reg_AX ) ) ); - x86_pop( - func, - x86_make_reg( file_REG32, reg_AX ) ); + get_temp( TEMP_R0, 0 ) ); } static void -emit_func_call2( +emit_func_call_dst_src( struct x86_function *func, unsigned xmm_dst, unsigned xmm_src, - unsigned storage, void (*code)() ) { - x86_push( - func, - x86_make_reg( file_REG32, reg_AX ) ); - x86_mov_reg_imm( - func, - x86_make_reg( file_REG32, reg_AX ), - storage ); sse_movaps( func, - x86_deref( x86_make_reg( file_REG32, reg_AX ) ), - make_xmm( xmm_dst ) ); - sse_movaps( - func, - x86_make_disp( x86_make_reg( file_REG32, reg_AX ), 16 ), + get_temp( TEMP_R0, 1 ), make_xmm( xmm_src ) ); - emit_push_abcd( - func ); - x86_call( + + emit_func_call_dst( func, + xmm_dst, code ); - emit_pop_dcba( - func ); - sse_movaps( - func, - make_xmm( xmm_dst ), - x86_deref( x86_make_reg( file_REG32, reg_AX ) ) ); - x86_pop( - func, - x86_make_reg( file_REG32, reg_AX ) ); } -/* XXX: move into machine context */ -static float g_cos_storage[4 + 3]; - -static void -cos4f( void ) +static void XSTDCALL +cos4f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_cos_storage ); - #ifdef WIN32 store[0] = (float) cos( (double) store[0] ); store[1] = (float) cos( (double) store[1] ); store[2] = (float) cos( (double) store[2] ); store[3] = (float) cos( (double) store[3] ); #else - store[0] = cosf( store[0] ); - store[1] = cosf( store[1] ); - store[2] = cosf( store[2] ); - store[3] = cosf( store[3] ); + const unsigned X = TEMP_R0 * 16; + store[X + 0] = cosf( store[X + 0] ); + store[X + 1] = cosf( store[X + 1] ); + store[X + 2] = cosf( store[X + 2] ); + store[X + 3] = cosf( store[X + 3] ); #endif } @@ -510,31 +480,27 @@ emit_cos( struct x86_function *func, unsigned xmm_dst ) { - emit_func_call1( + emit_func_call_dst( func, xmm_dst, - p2u( tgsi_align_128bit( g_cos_storage ) ), cos4f ); } -/* XXX: move into machine context */ -static float g_sin_storage[4 + 3]; - -static void -sin4f( void ) +static void XSTDCALL +sin4f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_sin_storage ); - #ifdef WIN32 store[0] = (float) sin( (double) store[0] ); store[1] = (float) sin( (double) store[1] ); store[2] = (float) sin( (double) store[2] ); store[3] = (float) sin( (double) store[3] ); #else - store[0] = sinf( store[0] ); - store[1] = sinf( store[1] ); - store[2] = sinf( store[2] ); - store[3] = sinf( store[3] ); + const unsigned X = TEMP_R0 * 16; + store[X + 0] = sinf( store[X + 0] ); + store[X + 1] = sinf( store[X + 1] ); + store[X + 2] = sinf( store[X + 2] ); + store[X + 3] = sinf( store[X + 3] ); #endif } @@ -542,10 +508,9 @@ static void emit_sin (struct x86_function *func, unsigned xmm_dst) { - emit_func_call1( + emit_func_call_dst( func, xmm_dst, - p2u( tgsi_align_128bit( g_sin_storage ) ), sin4f ); } @@ -572,24 +537,21 @@ emit_mul (struct x86_function *func, make_xmm( xmm_src ) ); } -/* XXX: move into machine context */ -static float g_pow_storage[4 + 4 + 3]; - -static void -pow4f( void ) +static void XSTDCALL +pow4f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_pow_storage ); - #ifdef WIN32 store[0] = (float) pow( (double) store[0], (double) store[4] ); store[1] = (float) pow( (double) store[1], (double) store[5] ); store[2] = (float) pow( (double) store[2], (double) store[6] ); store[3] = (float) pow( (double) store[3], (double) store[7] ); #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] ); + const unsigned X = TEMP_R0 * 16; + store[X + 0] = powf( store[X + 0], store[X + 4] ); + store[X + 1] = powf( store[X + 1], store[X + 5] ); + store[X + 2] = powf( store[X + 2], store[X + 6] ); + store[X + 3] = powf( store[X + 3], store[X + 7] ); #endif } @@ -599,32 +561,28 @@ emit_pow( unsigned xmm_dst, unsigned xmm_src ) { - emit_func_call2( + emit_func_call_dst_src( func, xmm_dst, xmm_src, - p2u( tgsi_align_128bit( g_pow_storage ) ), pow4f ); } -/* XXX: move into machine context */ -static float g_ex2_storage[4 + 3]; - -static void -ex24f( void ) +static void XSTDCALL +ex24f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_ex2_storage ); - #ifdef WIN32 store[0] = (float) pow( 2.0, (double) store[0] ); store[1] = (float) pow( 2.0, (double) store[1] ); store[2] = (float) pow( 2.0, (double) store[2] ); store[3] = (float) pow( 2.0, (double) store[3] ); #else - store[0] = powf( 2.0f, store[0] ); - store[1] = powf( 2.0f, store[1] ); - store[2] = powf( 2.0f, store[2] ); - store[3] = powf( 2.0f, store[3] ); + const unsigned X = TEMP_R0 * 16; + store[X + 0] = powf( 2.0f, store[X + 0] ); + store[X + 1] = powf( 2.0f, store[X + 1] ); + store[X + 2] = powf( 2.0f, store[X + 2] ); + store[X + 3] = powf( 2.0f, store[X + 3] ); #endif } @@ -633,25 +591,25 @@ emit_ex2( struct x86_function *func, unsigned xmm_dst ) { - emit_func_call1( + emit_func_call_dst( func, xmm_dst, - p2u( tgsi_align_128bit( g_ex2_storage ) ), ex24f ); } -/* XXX: move into machine context */ -static float g_lg2_storage[4 + 3]; - -static void -lg24f( void ) +static void XSTDCALL +lg24f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_lg2_storage ); - - store[0] = LOG2( store[0] ); - store[1] = LOG2( store[1] ); - store[2] = LOG2( store[2] ); - store[3] = LOG2( store[3] ); +#ifdef WIN32 + const unsigned X = 0; +#else + const unsigned X = TEMP_R0 * 16; +#endif + store[X + 0] = LOG2( store[X + 0] ); + store[X + 1] = LOG2( store[X + 1] ); + store[X + 2] = LOG2( store[X + 2] ); + store[X + 3] = LOG2( store[X + 3] ); } static void @@ -659,25 +617,25 @@ emit_lg2( struct x86_function *func, unsigned xmm_dst ) { - emit_func_call1( + emit_func_call_dst( func, xmm_dst, - p2u( tgsi_align_128bit( g_lg2_storage ) ), lg24f ); } -/* XXX: move into machine context */ -static float g_flr_storage[4 + 3]; - -static void -flr4f( void ) +static void XSTDCALL +flr4f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_flr_storage ); - - store[0] = (float) floor( (double) store[0] ); - store[1] = (float) floor( (double) store[1] ); - store[2] = (float) floor( (double) store[2] ); - store[3] = (float) floor( (double) store[3] ); +#ifdef WIN32 + const unsigned X = 0; +#else + const unsigned X = TEMP_R0 * 16; +#endif + store[X + 0] = (float) floor( (double) store[X + 0] ); + store[X + 1] = (float) floor( (double) store[X + 1] ); + store[X + 2] = (float) floor( (double) store[X + 2] ); + store[X + 3] = (float) floor( (double) store[X + 3] ); } static void @@ -685,25 +643,25 @@ emit_flr( struct x86_function *func, unsigned xmm_dst ) { - emit_func_call1( + emit_func_call_dst( func, xmm_dst, - p2u( tgsi_align_128bit( g_flr_storage ) ), flr4f ); } -/* XXX: move into machine context */ -static float g_frc_storage[4 + 3]; - -static void -frc4f( void ) +static void XSTDCALL +frc4f( + float *store ) { - float *store = (float *) tgsi_align_128bit( g_frc_storage ); - - store[0] -= (float) floor( (double) store[0] ); - store[1] -= (float) floor( (double) store[1] ); - store[2] -= (float) floor( (double) store[2] ); - store[3] -= (float) floor( (double) store[3] ); +#ifdef WIN32 + const unsigned X = 0; +#else + const unsigned X = TEMP_R0 * 16; +#endif + store[X + 0] -= (float) floor( (double) store[X + 0] ); + store[X + 1] -= (float) floor( (double) store[X + 1] ); + store[X + 2] -= (float) floor( (double) store[X + 2] ); + store[X + 3] -= (float) floor( (double) store[X + 3] ); } static void @@ -711,10 +669,9 @@ emit_frc( struct x86_function *func, unsigned xmm_dst ) { - emit_func_call1( + emit_func_call_dst( func, xmm_dst, - p2u( tgsi_align_128bit( g_frc_storage ) ), frc4f ); } -- cgit v1.2.3