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-rwxr-xr-xsrc/mesa/pipe/tgsi/exec/tgsi_sse2.c265
1 files changed, 111 insertions, 154 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_sse2.c b/src/mesa/pipe/tgsi/exec/tgsi_sse2.c
index 1e1002f54e1..b9a87fc6b86 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 );
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 21:55:22 +0000