summaryrefslogtreecommitdiff
path: root/src/gallium/auxiliary/tgsi/exec
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/tgsi/exec')
-rwxr-xr-xsrc/gallium/auxiliary/tgsi/exec/tgsi_sse2.c142
-rwxr-xr-xsrc/gallium/auxiliary/tgsi/exec/tgsi_sse2.h4
2 files changed, 142 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
index 9061e00b63..86ca16c246 100755
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
@@ -1788,7 +1788,6 @@ emit_instruction(
break;
case TGSI_OPCODE_RET:
- case TGSI_OPCODE_END:
#ifdef WIN32
emit_retw( func, 16 );
#else
@@ -1796,6 +1795,9 @@ emit_instruction(
#endif
break;
+ case TGSI_OPCODE_END:
+ break;
+
case TGSI_OPCODE_SSG:
return 0;
break;
@@ -2027,6 +2029,127 @@ emit_declaration(
}
}
+static void aos_to_soa( struct x86_function *func, uint aos, uint soa, uint num, uint stride )
+{
+ struct x86_reg soa_input;
+ struct x86_reg aos_input;
+ struct x86_reg num_inputs;
+ struct x86_reg temp;
+ unsigned char *inner_loop;
+
+ soa_input = x86_make_reg( file_REG32, reg_AX );
+ aos_input = x86_make_reg( file_REG32, reg_BX );
+ num_inputs = x86_make_reg( file_REG32, reg_CX );
+ temp = x86_make_reg( file_REG32, reg_DX );
+
+ /* Save EBX */
+ x86_push( func, x86_make_reg( file_REG32, reg_BX ) );
+
+ x86_mov( func, soa_input, get_argument( soa + 1 ) );
+ x86_mov( func, aos_input, get_argument( aos + 1 ) );
+ x86_mov( func, num_inputs, get_argument( num + 1 ) );
+
+ inner_loop = x86_get_label( func );
+
+ x86_mov( func, temp, get_argument( stride + 1 ) );
+ 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, temp );
+ 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, temp );
+ 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, temp );
+ 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_mov_reg_imm( func, temp, 16 );
+ x86_add( func, aos_input, temp );
+ x86_mov_reg_imm( func, temp, 64 );
+ x86_add( func, soa_input, temp );
+ x86_dec( func, num_inputs );
+ x86_jcc( func, cc_NE, inner_loop );
+
+ /* Restore EBX */
+ x86_pop( func, x86_make_reg( file_REG32, reg_BX ) );
+}
+
+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;
+ unsigned char *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, x86_make_reg( file_REG32, reg_BX ) );
+
+ x86_mov( func, soa_output, get_argument( soa + 1 ) );
+ x86_mov( func, aos_output, get_argument( aos + 1 ) );
+ x86_mov( func, num_outputs, get_argument( num + 1 ) );
+
+ 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, get_argument( stride + 1 ) );
+ 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_mov_reg_imm( func, temp, 16 );
+ x86_add( func, aos_output, temp );
+ x86_mov_reg_imm( func, temp, 64 );
+ x86_add( func, soa_output, temp );
+ x86_dec( func, num_outputs );
+ x86_jcc( func, cc_NE, inner_loop );
+
+ /* Restore EBX */
+ x86_pop( func, x86_make_reg( file_REG32, reg_BX ) );
+}
/**
* Translate a TGSI vertex/fragment shader to SSE2 code.
@@ -2048,7 +2171,8 @@ unsigned
tgsi_emit_sse2(
const struct tgsi_token *tokens,
struct x86_function *func,
- float (*immediates)[4])
+ float (*immediates)[4],
+ boolean do_swizzles )
{
struct tgsi_parse_context parse;
boolean instruction_phase = FALSE;
@@ -2089,6 +2213,9 @@ tgsi_emit_sse2(
else {
assert(parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX);
+ if (do_swizzles)
+ aos_to_soa( func, 5, 0, 6, 7 );
+
x86_mov(
func,
get_input_base(),
@@ -2176,6 +2303,17 @@ tgsi_emit_sse2(
}
}
+ if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_VERTEX) {
+ if (do_swizzles)
+ soa_to_aos( func, 8, 1, 9, 10 );
+ }
+
+#ifdef WIN32
+ emit_retw( func, 16 );
+#else
+ emit_ret( func );
+#endif
+
tgsi_parse_free( &parse );
return ok;
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h
index 063287dc5e..e66d115283 100755
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.h
@@ -12,8 +12,8 @@ unsigned
tgsi_emit_sse2(
const struct tgsi_token *tokens,
struct x86_function *function,
- float (*immediates)[4]
- );
+ float (*immediates)[4],
+ boolean do_swizzles );
#if defined __cplusplus
}