--- /dev/null
+SOURCES = lex.c main.c gram.c
+
+all: lextest
+
+y.tab.h: gram.c
+
+lextest: ${SOURCES}
+ cc -o lextest ${SOURCES}
+
+clean:
+ rm -f *.o lextest
\ No newline at end of file
--- /dev/null
+ /**************************************************************************
+ *
+ * Copyright 2005 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 BRW_DEFINES_H
+#define BRW_DEFINES_H
+
+/*
+ */
+#define MI_NOOP 0x00
+#define MI_USER_INTERRUPT 0x02
+#define MI_WAIT_FOR_EVENT 0x03
+#define MI_FLUSH 0x04
+#define MI_REPORT_HEAD 0x07
+#define MI_ARB_ON_OFF 0x08
+#define MI_BATCH_BUFFER_END 0x0A
+#define MI_OVERLAY_FLIP 0x11
+#define MI_LOAD_SCAN_LINES_INCL 0x12
+#define MI_LOAD_SCAN_LINES_EXCL 0x13
+#define MI_DISPLAY_BUFFER_INFO 0x14
+#define MI_SET_CONTEXT 0x18
+#define MI_STORE_DATA_IMM 0x20
+#define MI_STORE_DATA_INDEX 0x21
+#define MI_LOAD_REGISTER_IMM 0x22
+#define MI_STORE_REGISTER_MEM 0x24
+#define MI_BATCH_BUFFER_START 0x31
+
+#define MI_SYNCHRONOUS_FLIP 0x0
+#define MI_ASYNCHRONOUS_FLIP 0x1
+
+#define MI_BUFFER_SECURE 0x0
+#define MI_BUFFER_NONSECURE 0x1
+
+#define MI_ARBITRATE_AT_CHAIN_POINTS 0x0
+#define MI_ARBITRATE_BETWEEN_INSTS 0x1
+#define MI_NO_ARBITRATION 0x3
+
+#define MI_CONDITION_CODE_WAIT_DISABLED 0x0
+#define MI_CONDITION_CODE_WAIT_0 0x1
+#define MI_CONDITION_CODE_WAIT_1 0x2
+#define MI_CONDITION_CODE_WAIT_2 0x3
+#define MI_CONDITION_CODE_WAIT_3 0x4
+#define MI_CONDITION_CODE_WAIT_4 0x5
+
+#define MI_DISPLAY_PIPE_A 0x0
+#define MI_DISPLAY_PIPE_B 0x1
+
+#define MI_DISPLAY_PLANE_A 0x0
+#define MI_DISPLAY_PLANE_B 0x1
+#define MI_DISPLAY_PLANE_C 0x2
+
+#define MI_STANDARD_FLIP 0x0
+#define MI_ENQUEUE_FLIP_PERFORM_BASE_FRAME_NUMBER_LOAD 0x1
+#define MI_ENQUEUE_FLIP_TARGET_FRAME_NUMBER_RELATIVE 0x2
+#define MI_ENQUEUE_FLIP_ABSOLUTE_TARGET_FRAME_NUMBER 0x3
+
+#define MI_PHYSICAL_ADDRESS 0x0
+#define MI_VIRTUAL_ADDRESS 0x1
+
+#define MI_BUFFER_MEMORY_MAIN 0x0
+#define MI_BUFFER_MEMORY_GTT 0x2
+#define MI_BUFFER_MEMORY_PER_PROCESS_GTT 0x3
+
+#define MI_FLIP_CONTINUE 0x0
+#define MI_FLIP_ON 0x1
+#define MI_FLIP_OFF 0x2
+
+#define MI_UNTRUSTED_REGISTER_SPACE 0x0
+#define MI_TRUSTED_REGISTER_SPACE 0x1
+
+/* 3D state:
+ */
+#define _3DOP_3DSTATE_PIPELINED 0x0
+#define _3DOP_3DSTATE_NONPIPELINED 0x1
+#define _3DOP_3DCONTROL 0x2
+#define _3DOP_3DPRIMITIVE 0x3
+
+#define _3DSTATE_PIPELINED_POINTERS 0x00
+#define _3DSTATE_BINDING_TABLE_POINTERS 0x01
+#define _3DSTATE_VERTEX_BUFFERS 0x08
+#define _3DSTATE_VERTEX_ELEMENTS 0x09
+#define _3DSTATE_INDEX_BUFFER 0x0A
+#define _3DSTATE_VF_STATISTICS 0x0B
+#define _3DSTATE_DRAWING_RECTANGLE 0x00
+#define _3DSTATE_CONSTANT_COLOR 0x01
+#define _3DSTATE_SAMPLER_PALETTE_LOAD 0x02
+#define _3DSTATE_CHROMA_KEY 0x04
+#define _3DSTATE_DEPTH_BUFFER 0x05
+#define _3DSTATE_POLY_STIPPLE_OFFSET 0x06
+#define _3DSTATE_POLY_STIPPLE_PATTERN 0x07
+#define _3DSTATE_LINE_STIPPLE 0x08
+#define _3DSTATE_GLOBAL_DEPTH_OFFSET_CLAMP 0x09
+#define _3DCONTROL 0x00
+#define _3DPRIMITIVE 0x00
+
+#define PIPE_CONTROL_NOWRITE 0x00
+#define PIPE_CONTROL_WRITEIMMEDIATE 0x01
+#define PIPE_CONTROL_WRITEDEPTH 0x02
+#define PIPE_CONTROL_WRITETIMESTAMP 0x03
+
+#define PIPE_CONTROL_GTTWRITE_PROCESS_LOCAL 0x00
+#define PIPE_CONTROL_GTTWRITE_GLOBAL 0x01
+
+#define _3DPRIM_POINTLIST 0x01
+#define _3DPRIM_LINELIST 0x02
+#define _3DPRIM_LINESTRIP 0x03
+#define _3DPRIM_TRILIST 0x04
+#define _3DPRIM_TRISTRIP 0x05
+#define _3DPRIM_TRIFAN 0x06
+#define _3DPRIM_QUADLIST 0x07
+#define _3DPRIM_QUADSTRIP 0x08
+#define _3DPRIM_LINELIST_ADJ 0x09
+#define _3DPRIM_LINESTRIP_ADJ 0x0A
+#define _3DPRIM_TRILIST_ADJ 0x0B
+#define _3DPRIM_TRISTRIP_ADJ 0x0C
+#define _3DPRIM_TRISTRIP_REVERSE 0x0D
+#define _3DPRIM_POLYGON 0x0E
+#define _3DPRIM_RECTLIST 0x0F
+#define _3DPRIM_LINELOOP 0x10
+#define _3DPRIM_POINTLIST_BF 0x11
+#define _3DPRIM_LINESTRIP_CONT 0x12
+#define _3DPRIM_LINESTRIP_BF 0x13
+#define _3DPRIM_LINESTRIP_CONT_BF 0x14
+#define _3DPRIM_TRIFAN_NOSTIPPLE 0x15
+
+#define _3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL 0
+#define _3DPRIM_VERTEXBUFFER_ACCESS_RANDOM 1
+
+#define BRW_ANISORATIO_2 0
+#define BRW_ANISORATIO_4 1
+#define BRW_ANISORATIO_6 2
+#define BRW_ANISORATIO_8 3
+#define BRW_ANISORATIO_10 4
+#define BRW_ANISORATIO_12 5
+#define BRW_ANISORATIO_14 6
+#define BRW_ANISORATIO_16 7
+
+#define BRW_BLENDFACTOR_ONE 0x1
+#define BRW_BLENDFACTOR_SRC_COLOR 0x2
+#define BRW_BLENDFACTOR_SRC_ALPHA 0x3
+#define BRW_BLENDFACTOR_DST_ALPHA 0x4
+#define BRW_BLENDFACTOR_DST_COLOR 0x5
+#define BRW_BLENDFACTOR_SRC_ALPHA_SATURATE 0x6
+#define BRW_BLENDFACTOR_CONST_COLOR 0x7
+#define BRW_BLENDFACTOR_CONST_ALPHA 0x8
+#define BRW_BLENDFACTOR_SRC1_COLOR 0x9
+#define BRW_BLENDFACTOR_SRC1_ALPHA 0x0A
+#define BRW_BLENDFACTOR_ZERO 0x11
+#define BRW_BLENDFACTOR_INV_SRC_COLOR 0x12
+#define BRW_BLENDFACTOR_INV_SRC_ALPHA 0x13
+#define BRW_BLENDFACTOR_INV_DST_ALPHA 0x14
+#define BRW_BLENDFACTOR_INV_DST_COLOR 0x15
+#define BRW_BLENDFACTOR_INV_CONST_COLOR 0x17
+#define BRW_BLENDFACTOR_INV_CONST_ALPHA 0x18
+#define BRW_BLENDFACTOR_INV_SRC1_COLOR 0x19
+#define BRW_BLENDFACTOR_INV_SRC1_ALPHA 0x1A
+
+#define BRW_BLENDFUNCTION_ADD 0
+#define BRW_BLENDFUNCTION_SUBTRACT 1
+#define BRW_BLENDFUNCTION_REVERSE_SUBTRACT 2
+#define BRW_BLENDFUNCTION_MIN 3
+#define BRW_BLENDFUNCTION_MAX 4
+
+#define BRW_ALPHATEST_FORMAT_UNORM8 0
+#define BRW_ALPHATEST_FORMAT_FLOAT32 1
+
+#define BRW_CHROMAKEY_KILL_ON_ANY_MATCH 0
+#define BRW_CHROMAKEY_REPLACE_BLACK 1
+
+#define BRW_CLIP_API_OGL 0
+#define BRW_CLIP_API_DX 1
+
+#define BRW_CLIPMODE_NORMAL 0
+#define BRW_CLIPMODE_CLIP_ALL 1
+#define BRW_CLIPMODE_CLIP_NON_REJECTED 2
+#define BRW_CLIPMODE_REJECT_ALL 3
+#define BRW_CLIPMODE_ACCEPT_ALL 4
+
+#define BRW_CLIP_NDCSPACE 0
+#define BRW_CLIP_SCREENSPACE 1
+
+#define BRW_COMPAREFUNCTION_ALWAYS 0
+#define BRW_COMPAREFUNCTION_NEVER 1
+#define BRW_COMPAREFUNCTION_LESS 2
+#define BRW_COMPAREFUNCTION_EQUAL 3
+#define BRW_COMPAREFUNCTION_LEQUAL 4
+#define BRW_COMPAREFUNCTION_GREATER 5
+#define BRW_COMPAREFUNCTION_NOTEQUAL 6
+#define BRW_COMPAREFUNCTION_GEQUAL 7
+
+#define BRW_COVERAGE_PIXELS_HALF 0
+#define BRW_COVERAGE_PIXELS_1 1
+#define BRW_COVERAGE_PIXELS_2 2
+#define BRW_COVERAGE_PIXELS_4 3
+
+#define BRW_CULLMODE_BOTH 0
+#define BRW_CULLMODE_NONE 1
+#define BRW_CULLMODE_FRONT 2
+#define BRW_CULLMODE_BACK 3
+
+#define BRW_DEFAULTCOLOR_R8G8B8A8_UNORM 0
+#define BRW_DEFAULTCOLOR_R32G32B32A32_FLOAT 1
+
+#define BRW_DEPTHFORMAT_D32_FLOAT_S8X24_UINT 0
+#define BRW_DEPTHFORMAT_D32_FLOAT 1
+#define BRW_DEPTHFORMAT_D24_UNORM_S8_UINT 2
+#define BRW_DEPTHFORMAT_D16_UNORM 5
+
+#define BRW_FLOATING_POINT_IEEE_754 0
+#define BRW_FLOATING_POINT_NON_IEEE_754 1
+
+#define BRW_FRONTWINDING_CW 0
+#define BRW_FRONTWINDING_CCW 1
+
+#define BRW_INDEX_BYTE 0
+#define BRW_INDEX_WORD 1
+#define BRW_INDEX_DWORD 2
+
+#define BRW_LOGICOPFUNCTION_CLEAR 0
+#define BRW_LOGICOPFUNCTION_NOR 1
+#define BRW_LOGICOPFUNCTION_AND_INVERTED 2
+#define BRW_LOGICOPFUNCTION_COPY_INVERTED 3
+#define BRW_LOGICOPFUNCTION_AND_REVERSE 4
+#define BRW_LOGICOPFUNCTION_INVERT 5
+#define BRW_LOGICOPFUNCTION_XOR 6
+#define BRW_LOGICOPFUNCTION_NAND 7
+#define BRW_LOGICOPFUNCTION_AND 8
+#define BRW_LOGICOPFUNCTION_EQUIV 9
+#define BRW_LOGICOPFUNCTION_NOOP 10
+#define BRW_LOGICOPFUNCTION_OR_INVERTED 11
+#define BRW_LOGICOPFUNCTION_COPY 12
+#define BRW_LOGICOPFUNCTION_OR_REVERSE 13
+#define BRW_LOGICOPFUNCTION_OR 14
+#define BRW_LOGICOPFUNCTION_SET 15
+
+#define BRW_MAPFILTER_NEAREST 0x0
+#define BRW_MAPFILTER_LINEAR 0x1
+#define BRW_MAPFILTER_ANISOTROPIC 0x2
+
+#define BRW_MIPFILTER_NONE 0
+#define BRW_MIPFILTER_NEAREST 1
+#define BRW_MIPFILTER_LINEAR 3
+
+#define BRW_POLYGON_FRONT_FACING 0
+#define BRW_POLYGON_BACK_FACING 1
+
+#define BRW_PREFILTER_ALWAYS 0x0
+#define BRW_PREFILTER_NEVER 0x1
+#define BRW_PREFILTER_LESS 0x2
+#define BRW_PREFILTER_EQUAL 0x3
+#define BRW_PREFILTER_LEQUAL 0x4
+#define BRW_PREFILTER_GREATER 0x5
+#define BRW_PREFILTER_NOTEQUAL 0x6
+#define BRW_PREFILTER_GEQUAL 0x7
+
+#define BRW_PROVOKING_VERTEX_0 0
+#define BRW_PROVOKING_VERTEX_1 1
+#define BRW_PROVOKING_VERTEX_2 2
+
+#define BRW_RASTRULE_UPPER_LEFT 0
+#define BRW_RASTRULE_UPPER_RIGHT 1
+
+#define BRW_RENDERTARGET_CLAMPRANGE_UNORM 0
+#define BRW_RENDERTARGET_CLAMPRANGE_SNORM 1
+#define BRW_RENDERTARGET_CLAMPRANGE_FORMAT 2
+
+#define BRW_STENCILOP_KEEP 0
+#define BRW_STENCILOP_ZERO 1
+#define BRW_STENCILOP_REPLACE 2
+#define BRW_STENCILOP_INCRSAT 3
+#define BRW_STENCILOP_DECRSAT 4
+#define BRW_STENCILOP_INCR 5
+#define BRW_STENCILOP_DECR 6
+#define BRW_STENCILOP_INVERT 7
+
+#define BRW_SURFACE_MIPMAPLAYOUT_BELOW 0
+#define BRW_SURFACE_MIPMAPLAYOUT_RIGHT 1
+
+#define BRW_SURFACEFORMAT_R32G32B32A32_FLOAT 0x000
+#define BRW_SURFACEFORMAT_R32G32B32A32_SINT 0x001
+#define BRW_SURFACEFORMAT_R32G32B32A32_UINT 0x002
+#define BRW_SURFACEFORMAT_R32G32B32A32_UNORM 0x003
+#define BRW_SURFACEFORMAT_R32G32B32A32_SNORM 0x004
+#define BRW_SURFACEFORMAT_R64G64_FLOAT 0x005
+#define BRW_SURFACEFORMAT_R32G32B32X32_FLOAT 0x006
+#define BRW_SURFACEFORMAT_R32G32B32A32_SSCALED 0x007
+#define BRW_SURFACEFORMAT_R32G32B32A32_USCALED 0x008
+#define BRW_SURFACEFORMAT_R32G32B32_FLOAT 0x040
+#define BRW_SURFACEFORMAT_R32G32B32_SINT 0x041
+#define BRW_SURFACEFORMAT_R32G32B32_UINT 0x042
+#define BRW_SURFACEFORMAT_R32G32B32_UNORM 0x043
+#define BRW_SURFACEFORMAT_R32G32B32_SNORM 0x044
+#define BRW_SURFACEFORMAT_R32G32B32_SSCALED 0x045
+#define BRW_SURFACEFORMAT_R32G32B32_USCALED 0x046
+#define BRW_SURFACEFORMAT_R16G16B16A16_UNORM 0x080
+#define BRW_SURFACEFORMAT_R16G16B16A16_SNORM 0x081
+#define BRW_SURFACEFORMAT_R16G16B16A16_SINT 0x082
+#define BRW_SURFACEFORMAT_R16G16B16A16_UINT 0x083
+#define BRW_SURFACEFORMAT_R16G16B16A16_FLOAT 0x084
+#define BRW_SURFACEFORMAT_R32G32_FLOAT 0x085
+#define BRW_SURFACEFORMAT_R32G32_SINT 0x086
+#define BRW_SURFACEFORMAT_R32G32_UINT 0x087
+#define BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS 0x088
+#define BRW_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT 0x089
+#define BRW_SURFACEFORMAT_L32A32_FLOAT 0x08A
+#define BRW_SURFACEFORMAT_R32G32_UNORM 0x08B
+#define BRW_SURFACEFORMAT_R32G32_SNORM 0x08C
+#define BRW_SURFACEFORMAT_R64_FLOAT 0x08D
+#define BRW_SURFACEFORMAT_R16G16B16X16_UNORM 0x08E
+#define BRW_SURFACEFORMAT_R16G16B16X16_FLOAT 0x08F
+#define BRW_SURFACEFORMAT_A32X32_FLOAT 0x090
+#define BRW_SURFACEFORMAT_L32X32_FLOAT 0x091
+#define BRW_SURFACEFORMAT_I32X32_FLOAT 0x092
+#define BRW_SURFACEFORMAT_R16G16B16A16_SSCALED 0x093
+#define BRW_SURFACEFORMAT_R16G16B16A16_USCALED 0x094
+#define BRW_SURFACEFORMAT_R32G32_SSCALED 0x095
+#define BRW_SURFACEFORMAT_R32G32_USCALED 0x096
+#define BRW_SURFACEFORMAT_B8G8R8A8_UNORM 0x0C0
+#define BRW_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB 0x0C1
+#define BRW_SURFACEFORMAT_R10G10B10A2_UNORM 0x0C2
+#define BRW_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB 0x0C3
+#define BRW_SURFACEFORMAT_R10G10B10A2_UINT 0x0C4
+#define BRW_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM 0x0C5
+#define BRW_SURFACEFORMAT_R8G8B8A8_UNORM 0x0C7
+#define BRW_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB 0x0C8
+#define BRW_SURFACEFORMAT_R8G8B8A8_SNORM 0x0C9
+#define BRW_SURFACEFORMAT_R8G8B8A8_SINT 0x0CA
+#define BRW_SURFACEFORMAT_R8G8B8A8_UINT 0x0CB
+#define BRW_SURFACEFORMAT_R16G16_UNORM 0x0CC
+#define BRW_SURFACEFORMAT_R16G16_SNORM 0x0CD
+#define BRW_SURFACEFORMAT_R16G16_SINT 0x0CE
+#define BRW_SURFACEFORMAT_R16G16_UINT 0x0CF
+#define BRW_SURFACEFORMAT_R16G16_FLOAT 0x0D0
+#define BRW_SURFACEFORMAT_B10G10R10A2_UNORM 0x0D1
+#define BRW_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB 0x0D2
+#define BRW_SURFACEFORMAT_R11G11B10_FLOAT 0x0D3
+#define BRW_SURFACEFORMAT_R32_SINT 0x0D6
+#define BRW_SURFACEFORMAT_R32_UINT 0x0D7
+#define BRW_SURFACEFORMAT_R32_FLOAT 0x0D8
+#define BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS 0x0D9
+#define BRW_SURFACEFORMAT_X24_TYPELESS_G8_UINT 0x0DA
+#define BRW_SURFACEFORMAT_L16A16_UNORM 0x0DF
+#define BRW_SURFACEFORMAT_I24X8_UNORM 0x0E0
+#define BRW_SURFACEFORMAT_L24X8_UNORM 0x0E1
+#define BRW_SURFACEFORMAT_A24X8_UNORM 0x0E2
+#define BRW_SURFACEFORMAT_I32_FLOAT 0x0E3
+#define BRW_SURFACEFORMAT_L32_FLOAT 0x0E4
+#define BRW_SURFACEFORMAT_A32_FLOAT 0x0E5
+#define BRW_SURFACEFORMAT_B8G8R8X8_UNORM 0x0E9
+#define BRW_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB 0x0EA
+#define BRW_SURFACEFORMAT_R8G8B8X8_UNORM 0x0EB
+#define BRW_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB 0x0EC
+#define BRW_SURFACEFORMAT_R9G9B9E5_SHAREDEXP 0x0ED
+#define BRW_SURFACEFORMAT_B10G10R10X2_UNORM 0x0EE
+#define BRW_SURFACEFORMAT_L16A16_FLOAT 0x0F0
+#define BRW_SURFACEFORMAT_R32_UNORM 0x0F1
+#define BRW_SURFACEFORMAT_R32_SNORM 0x0F2
+#define BRW_SURFACEFORMAT_R10G10B10X2_USCALED 0x0F3
+#define BRW_SURFACEFORMAT_R8G8B8A8_SSCALED 0x0F4
+#define BRW_SURFACEFORMAT_R8G8B8A8_USCALED 0x0F5
+#define BRW_SURFACEFORMAT_R16G16_SSCALED 0x0F6
+#define BRW_SURFACEFORMAT_R16G16_USCALED 0x0F7
+#define BRW_SURFACEFORMAT_R32_SSCALED 0x0F8
+#define BRW_SURFACEFORMAT_R32_USCALED 0x0F9
+#define BRW_SURFACEFORMAT_B5G6R5_UNORM 0x100
+#define BRW_SURFACEFORMAT_B5G6R5_UNORM_SRGB 0x101
+#define BRW_SURFACEFORMAT_B5G5R5A1_UNORM 0x102
+#define BRW_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB 0x103
+#define BRW_SURFACEFORMAT_B4G4R4A4_UNORM 0x104
+#define BRW_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB 0x105
+#define BRW_SURFACEFORMAT_R8G8_UNORM 0x106
+#define BRW_SURFACEFORMAT_R8G8_SNORM 0x107
+#define BRW_SURFACEFORMAT_R8G8_SINT 0x108
+#define BRW_SURFACEFORMAT_R8G8_UINT 0x109
+#define BRW_SURFACEFORMAT_R16_UNORM 0x10A
+#define BRW_SURFACEFORMAT_R16_SNORM 0x10B
+#define BRW_SURFACEFORMAT_R16_SINT 0x10C
+#define BRW_SURFACEFORMAT_R16_UINT 0x10D
+#define BRW_SURFACEFORMAT_R16_FLOAT 0x10E
+#define BRW_SURFACEFORMAT_I16_UNORM 0x111
+#define BRW_SURFACEFORMAT_L16_UNORM 0x112
+#define BRW_SURFACEFORMAT_A16_UNORM 0x113
+#define BRW_SURFACEFORMAT_L8A8_UNORM 0x114
+#define BRW_SURFACEFORMAT_I16_FLOAT 0x115
+#define BRW_SURFACEFORMAT_L16_FLOAT 0x116
+#define BRW_SURFACEFORMAT_A16_FLOAT 0x117
+#define BRW_SURFACEFORMAT_R5G5_SNORM_B6_UNORM 0x119
+#define BRW_SURFACEFORMAT_B5G5R5X1_UNORM 0x11A
+#define BRW_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB 0x11B
+#define BRW_SURFACEFORMAT_R8G8_SSCALED 0x11C
+#define BRW_SURFACEFORMAT_R8G8_USCALED 0x11D
+#define BRW_SURFACEFORMAT_R16_SSCALED 0x11E
+#define BRW_SURFACEFORMAT_R16_USCALED 0x11F
+#define BRW_SURFACEFORMAT_R8_UNORM 0x140
+#define BRW_SURFACEFORMAT_R8_SNORM 0x141
+#define BRW_SURFACEFORMAT_R8_SINT 0x142
+#define BRW_SURFACEFORMAT_R8_UINT 0x143
+#define BRW_SURFACEFORMAT_A8_UNORM 0x144
+#define BRW_SURFACEFORMAT_I8_UNORM 0x145
+#define BRW_SURFACEFORMAT_L8_UNORM 0x146
+#define BRW_SURFACEFORMAT_P4A4_UNORM 0x147
+#define BRW_SURFACEFORMAT_A4P4_UNORM 0x148
+#define BRW_SURFACEFORMAT_R8_SSCALED 0x149
+#define BRW_SURFACEFORMAT_R8_USCALED 0x14A
+#define BRW_SURFACEFORMAT_R1_UINT 0x181
+#define BRW_SURFACEFORMAT_YCRCB_NORMAL 0x182
+#define BRW_SURFACEFORMAT_YCRCB_SWAPUVY 0x183
+#define BRW_SURFACEFORMAT_BC1_UNORM 0x186
+#define BRW_SURFACEFORMAT_BC2_UNORM 0x187
+#define BRW_SURFACEFORMAT_BC3_UNORM 0x188
+#define BRW_SURFACEFORMAT_BC4_UNORM 0x189
+#define BRW_SURFACEFORMAT_BC5_UNORM 0x18A
+#define BRW_SURFACEFORMAT_BC1_UNORM_SRGB 0x18B
+#define BRW_SURFACEFORMAT_BC2_UNORM_SRGB 0x18C
+#define BRW_SURFACEFORMAT_BC3_UNORM_SRGB 0x18D
+#define BRW_SURFACEFORMAT_MONO8 0x18E
+#define BRW_SURFACEFORMAT_YCRCB_SWAPUV 0x18F
+#define BRW_SURFACEFORMAT_YCRCB_SWAPY 0x190
+#define BRW_SURFACEFORMAT_DXT1_RGB 0x191
+#define BRW_SURFACEFORMAT_FXT1 0x192
+#define BRW_SURFACEFORMAT_R8G8B8_UNORM 0x193
+#define BRW_SURFACEFORMAT_R8G8B8_SNORM 0x194
+#define BRW_SURFACEFORMAT_R8G8B8_SSCALED 0x195
+#define BRW_SURFACEFORMAT_R8G8B8_USCALED 0x196
+#define BRW_SURFACEFORMAT_R64G64B64A64_FLOAT 0x197
+#define BRW_SURFACEFORMAT_R64G64B64_FLOAT 0x198
+#define BRW_SURFACEFORMAT_BC4_SNORM 0x199
+#define BRW_SURFACEFORMAT_BC5_SNORM 0x19A
+#define BRW_SURFACEFORMAT_R16G16B16_UNORM 0x19C
+#define BRW_SURFACEFORMAT_R16G16B16_SNORM 0x19D
+#define BRW_SURFACEFORMAT_R16G16B16_SSCALED 0x19E
+#define BRW_SURFACEFORMAT_R16G16B16_USCALED 0x19F
+
+#define BRW_SURFACERETURNFORMAT_FLOAT32 0
+#define BRW_SURFACERETURNFORMAT_S1 1
+
+#define BRW_SURFACE_1D 0
+#define BRW_SURFACE_2D 1
+#define BRW_SURFACE_3D 2
+#define BRW_SURFACE_CUBE 3
+#define BRW_SURFACE_BUFFER 4
+#define BRW_SURFACE_NULL 7
+
+#define BRW_TEXCOORDMODE_WRAP 0
+#define BRW_TEXCOORDMODE_MIRROR 1
+#define BRW_TEXCOORDMODE_CLAMP 2
+#define BRW_TEXCOORDMODE_CUBE 3
+#define BRW_TEXCOORDMODE_CLAMP_BORDER 4
+#define BRW_TEXCOORDMODE_MIRROR_ONCE 5
+
+#define BRW_THREAD_PRIORITY_NORMAL 0
+#define BRW_THREAD_PRIORITY_HIGH 1
+
+#define BRW_TILEWALK_XMAJOR 0
+#define BRW_TILEWALK_YMAJOR 1
+
+#define BRW_VERTEX_SUBPIXEL_PRECISION_8BITS 0
+#define BRW_VERTEX_SUBPIXEL_PRECISION_4BITS 1
+
+#define BRW_VERTEXBUFFER_ACCESS_VERTEXDATA 0
+#define BRW_VERTEXBUFFER_ACCESS_INSTANCEDATA 1
+
+#define BRW_VFCOMPONENT_NOSTORE 0
+#define BRW_VFCOMPONENT_STORE_SRC 1
+#define BRW_VFCOMPONENT_STORE_0 2
+#define BRW_VFCOMPONENT_STORE_1_FLT 3
+#define BRW_VFCOMPONENT_STORE_1_INT 4
+#define BRW_VFCOMPONENT_STORE_VID 5
+#define BRW_VFCOMPONENT_STORE_IID 6
+#define BRW_VFCOMPONENT_STORE_PID 7
+
+
+
+/* Execution Unit (EU) defines
+ */
+
+#define BRW_ALIGN_1 0
+#define BRW_ALIGN_16 1
+
+#define BRW_ADDRESS_DIRECT 0
+#define BRW_ADDRESS_REGISTER_INDIRECT_REGISTER 1
+
+#define BRW_CHANNEL_X 0
+#define BRW_CHANNEL_Y 1
+#define BRW_CHANNEL_Z 2
+#define BRW_CHANNEL_W 3
+
+#define BRW_COMPRESSION_NONE 0
+#define BRW_COMPRESSION_2NDHALF 1
+#define BRW_COMPRESSION_COMPRESSED 2
+
+#define BRW_CONDITIONAL_NONE 0
+#define BRW_CONDITIONAL_Z 1
+#define BRW_CONDITIONAL_NZ 2
+#define BRW_CONDITIONAL_EQ 1 /* Z */
+#define BRW_CONDITIONAL_NEQ 2 /* NZ */
+#define BRW_CONDITIONAL_G 3
+#define BRW_CONDITIONAL_GE 4
+#define BRW_CONDITIONAL_L 5
+#define BRW_CONDITIONAL_LE 6
+#define BRW_CONDITIONAL_C 7
+#define BRW_CONDITIONAL_O 8
+
+#define BRW_DEBUG_NONE 0
+#define BRW_DEBUG_BREAKPOINT 1
+
+#define BRW_DEPENDENCY_NORMAL 0
+#define BRW_DEPENDENCY_NOTCLEARED 1
+#define BRW_DEPENDENCY_NOTCHECKED 2
+#define BRW_DEPENDENCY_DISABLE 3
+
+#define BRW_EXECUTE_1 0
+#define BRW_EXECUTE_2 1
+#define BRW_EXECUTE_4 2
+#define BRW_EXECUTE_8 3
+#define BRW_EXECUTE_16 4
+#define BRW_EXECUTE_32 5
+
+#define BRW_HORIZONTAL_STRIDE_0 0
+#define BRW_HORIZONTAL_STRIDE_1 1
+#define BRW_HORIZONTAL_STRIDE_2 2
+#define BRW_HORIZONTAL_STRIDE_4 3
+
+#define BRW_INSTRUCTION_NORMAL 0
+#define BRW_INSTRUCTION_SATURATE 1
+
+#define BRW_MASK_ENABLE 0
+#define BRW_MASK_DISABLE 1
+
+#define BRW_OPCODE_MOV 1
+#define BRW_OPCODE_SEL 2
+#define BRW_OPCODE_NOT 4
+#define BRW_OPCODE_AND 5
+#define BRW_OPCODE_OR 6
+#define BRW_OPCODE_XOR 7
+#define BRW_OPCODE_SHR 8
+#define BRW_OPCODE_SHL 9
+#define BRW_OPCODE_RSR 10
+#define BRW_OPCODE_RSL 11
+#define BRW_OPCODE_ASR 12
+#define BRW_OPCODE_CMP 16
+#define BRW_OPCODE_JMPI 32
+#define BRW_OPCODE_IF 34
+#define BRW_OPCODE_IFF 35
+#define BRW_OPCODE_ELSE 36
+#define BRW_OPCODE_ENDIF 37
+#define BRW_OPCODE_DO 38
+#define BRW_OPCODE_WHILE 39
+#define BRW_OPCODE_BREAK 40
+#define BRW_OPCODE_CONTINUE 41
+#define BRW_OPCODE_HALT 42
+#define BRW_OPCODE_MSAVE 44
+#define BRW_OPCODE_MRESTORE 45
+#define BRW_OPCODE_PUSH 46
+#define BRW_OPCODE_POP 47
+#define BRW_OPCODE_WAIT 48
+#define BRW_OPCODE_SEND 49
+#define BRW_OPCODE_ADD 64
+#define BRW_OPCODE_MUL 65
+#define BRW_OPCODE_AVG 66
+#define BRW_OPCODE_FRC 67
+#define BRW_OPCODE_RNDU 68
+#define BRW_OPCODE_RNDD 69
+#define BRW_OPCODE_RNDE 70
+#define BRW_OPCODE_RNDZ 71
+#define BRW_OPCODE_MAC 72
+#define BRW_OPCODE_MACH 73
+#define BRW_OPCODE_LZD 74
+#define BRW_OPCODE_SAD2 80
+#define BRW_OPCODE_SADA2 81
+#define BRW_OPCODE_DP4 84
+#define BRW_OPCODE_DPH 85
+#define BRW_OPCODE_DP3 86
+#define BRW_OPCODE_DP2 87
+#define BRW_OPCODE_DPA2 88
+#define BRW_OPCODE_LINE 89
+#define BRW_OPCODE_NOP 126
+
+#define BRW_PREDICATE_NONE 0
+#define BRW_PREDICATE_NORMAL 1
+#define BRW_PREDICATE_ALIGN1_ANYV 2
+#define BRW_PREDICATE_ALIGN1_ALLV 3
+#define BRW_PREDICATE_ALIGN1_ANY2H 4
+#define BRW_PREDICATE_ALIGN1_ALL2H 5
+#define BRW_PREDICATE_ALIGN1_ANY4H 6
+#define BRW_PREDICATE_ALIGN1_ALL4H 7
+#define BRW_PREDICATE_ALIGN1_ANY8H 8
+#define BRW_PREDICATE_ALIGN1_ALL8H 9
+#define BRW_PREDICATE_ALIGN1_ANY16H 10
+#define BRW_PREDICATE_ALIGN1_ALL16H 11
+#define BRW_PREDICATE_ALIGN16_REPLICATE_X 2
+#define BRW_PREDICATE_ALIGN16_REPLICATE_Y 3
+#define BRW_PREDICATE_ALIGN16_REPLICATE_Z 4
+#define BRW_PREDICATE_ALIGN16_REPLICATE_W 5
+#define BRW_PREDICATE_ALIGN16_ANY4H 6
+#define BRW_PREDICATE_ALIGN16_ALL4H 7
+
+#define BRW_ARCHITECTURE_REGISTER_FILE 0
+#define BRW_GENERAL_REGISTER_FILE 1
+#define BRW_MESSAGE_REGISTER_FILE 2
+#define BRW_IMMEDIATE_VALUE 3
+
+#define BRW_REGISTER_TYPE_UD 0
+#define BRW_REGISTER_TYPE_D 1
+#define BRW_REGISTER_TYPE_UW 2
+#define BRW_REGISTER_TYPE_W 3
+#define BRW_REGISTER_TYPE_UB 4
+#define BRW_REGISTER_TYPE_B 5
+#define BRW_REGISTER_TYPE_VF 5 /* packed float vector, immediates only? */
+#define BRW_REGISTER_TYPE_HF 6
+#define BRW_REGISTER_TYPE_V 6 /* packed int vector, immediates only, uword dest only */
+#define BRW_REGISTER_TYPE_F 7
+
+#define BRW_ARF_NULL 0x00
+#define BRW_ARF_ADDRESS 0x10
+#define BRW_ARF_ACCUMULATOR 0x20
+#define BRW_ARF_FLAG 0x30
+#define BRW_ARF_MASK 0x40
+#define BRW_ARF_MASK_STACK 0x50
+#define BRW_ARF_MASK_STACK_DEPTH 0x60
+#define BRW_ARF_STATE 0x70
+#define BRW_ARF_CONTROL 0x80
+#define BRW_ARF_NOTIFICATION_COUNT 0x90
+#define BRW_ARF_IP 0xA0
+
+#define BRW_AMASK 0
+#define BRW_IMASK 1
+#define BRW_LMASK 2
+#define BRW_CMASK 3
+
+
+
+#define BRW_THREAD_NORMAL 0
+#define BRW_THREAD_ATOMIC 1
+#define BRW_THREAD_SWITCH 2
+
+#define BRW_VERTICAL_STRIDE_0 0
+#define BRW_VERTICAL_STRIDE_1 1
+#define BRW_VERTICAL_STRIDE_2 2
+#define BRW_VERTICAL_STRIDE_4 3
+#define BRW_VERTICAL_STRIDE_8 4
+#define BRW_VERTICAL_STRIDE_16 5
+#define BRW_VERTICAL_STRIDE_32 6
+#define BRW_VERTICAL_STRIDE_64 7
+#define BRW_VERTICAL_STRIDE_128 8
+#define BRW_VERTICAL_STRIDE_256 9
+#define BRW_VERTICAL_STRIDE_ONE_DIMENSIONAL 0xF
+
+#define BRW_WIDTH_1 0
+#define BRW_WIDTH_2 1
+#define BRW_WIDTH_4 2
+#define BRW_WIDTH_8 3
+#define BRW_WIDTH_16 4
+
+#define BRW_STATELESS_BUFFER_BOUNDARY_1K 0
+#define BRW_STATELESS_BUFFER_BOUNDARY_2K 1
+#define BRW_STATELESS_BUFFER_BOUNDARY_4K 2
+#define BRW_STATELESS_BUFFER_BOUNDARY_8K 3
+#define BRW_STATELESS_BUFFER_BOUNDARY_16K 4
+#define BRW_STATELESS_BUFFER_BOUNDARY_32K 5
+#define BRW_STATELESS_BUFFER_BOUNDARY_64K 6
+#define BRW_STATELESS_BUFFER_BOUNDARY_128K 7
+#define BRW_STATELESS_BUFFER_BOUNDARY_256K 8
+#define BRW_STATELESS_BUFFER_BOUNDARY_512K 9
+#define BRW_STATELESS_BUFFER_BOUNDARY_1M 10
+#define BRW_STATELESS_BUFFER_BOUNDARY_2M 11
+
+#define BRW_POLYGON_FACING_FRONT 0
+#define BRW_POLYGON_FACING_BACK 1
+
+#define BRW_MESSAGE_TARGET_NULL 0
+#define BRW_MESSAGE_TARGET_MATH 1
+#define BRW_MESSAGE_TARGET_SAMPLER 2
+#define BRW_MESSAGE_TARGET_GATEWAY 3
+#define BRW_MESSAGE_TARGET_DATAPORT_READ 4
+#define BRW_MESSAGE_TARGET_DATAPORT_WRITE 5
+#define BRW_MESSAGE_TARGET_URB 6
+#define BRW_MESSAGE_TARGET_THREAD_SPAWNER 7
+
+#define BRW_SAMPLER_RETURN_FORMAT_FLOAT32 0
+#define BRW_SAMPLER_RETURN_FORMAT_UINT32 2
+#define BRW_SAMPLER_RETURN_FORMAT_SINT32 3
+
+#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE 0
+#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE 0
+#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS 0
+#define BRW_SAMPLER_MESSAGE_SIMD8_KILLPIX 1
+#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_LOD 1
+#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_LOD 1
+#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_GRADIENTS 2
+#define BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_GRADIENTS 2
+#define BRW_SAMPLER_MESSAGE_SIMD4X2_SAMPLE_COMPARE 0
+#define BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_COMPARE 2
+#define BRW_SAMPLER_MESSAGE_SIMD4X2_RESINFO 2
+#define BRW_SAMPLER_MESSAGE_SIMD8_RESINFO 2
+#define BRW_SAMPLER_MESSAGE_SIMD16_RESINFO 2
+#define BRW_SAMPLER_MESSAGE_SIMD4X2_LD 3
+#define BRW_SAMPLER_MESSAGE_SIMD8_LD 3
+#define BRW_SAMPLER_MESSAGE_SIMD16_LD 3
+
+#define BRW_DATAPORT_OWORD_BLOCK_1_OWORDLOW 0
+#define BRW_DATAPORT_OWORD_BLOCK_1_OWORDHIGH 1
+#define BRW_DATAPORT_OWORD_BLOCK_2_OWORDS 2
+#define BRW_DATAPORT_OWORD_BLOCK_4_OWORDS 3
+#define BRW_DATAPORT_OWORD_BLOCK_8_OWORDS 4
+
+#define BRW_DATAPORT_OWORD_DUAL_BLOCK_1OWORD 0
+#define BRW_DATAPORT_OWORD_DUAL_BLOCK_4OWORDS 2
+
+#define BRW_DATAPORT_DWORD_SCATTERED_BLOCK_8DWORDS 2
+#define BRW_DATAPORT_DWORD_SCATTERED_BLOCK_16DWORDS 3
+
+#define BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ 0
+#define BRW_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ 1
+#define BRW_DATAPORT_READ_MESSAGE_DWORD_BLOCK_READ 2
+#define BRW_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ 3
+
+#define BRW_DATAPORT_READ_TARGET_DATA_CACHE 0
+#define BRW_DATAPORT_READ_TARGET_RENDER_CACHE 1
+#define BRW_DATAPORT_READ_TARGET_SAMPLER_CACHE 2
+
+#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE 0
+#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE_REPLICATED 1
+#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01 2
+#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN23 3
+#define BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01 4
+
+#define BRW_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE 0
+#define BRW_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE 1
+#define BRW_DATAPORT_WRITE_MESSAGE_DWORD_BLOCK_WRITE 2
+#define BRW_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE 3
+#define BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE 4
+#define BRW_DATAPORT_WRITE_MESSAGE_STREAMED_VERTEX_BUFFER_WRITE 5
+#define BRW_DATAPORT_WRITE_MESSAGE_FLUSH_RENDER_CACHE 7
+
+#define BRW_MATH_FUNCTION_INV 1
+#define BRW_MATH_FUNCTION_LOG 2
+#define BRW_MATH_FUNCTION_EXP 3
+#define BRW_MATH_FUNCTION_SQRT 4
+#define BRW_MATH_FUNCTION_RSQ 5
+#define BRW_MATH_FUNCTION_SIN 6 /* was 7 */
+#define BRW_MATH_FUNCTION_COS 7 /* was 8 */
+#define BRW_MATH_FUNCTION_SINCOS 8 /* was 6 */
+#define BRW_MATH_FUNCTION_TAN 9
+#define BRW_MATH_FUNCTION_POW 10
+#define BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER 11
+#define BRW_MATH_FUNCTION_INT_DIV_QUOTIENT 12
+#define BRW_MATH_FUNCTION_INT_DIV_REMAINDER 13
+
+#define BRW_MATH_INTEGER_UNSIGNED 0
+#define BRW_MATH_INTEGER_SIGNED 1
+
+#define BRW_MATH_PRECISION_FULL 0
+#define BRW_MATH_PRECISION_PARTIAL 1
+
+#define BRW_MATH_SATURATE_NONE 0
+#define BRW_MATH_SATURATE_SATURATE 1
+
+#define BRW_MATH_DATA_VECTOR 0
+#define BRW_MATH_DATA_SCALAR 1
+
+#define BRW_URB_OPCODE_WRITE 0
+
+#define BRW_URB_SWIZZLE_NONE 0
+#define BRW_URB_SWIZZLE_INTERLEAVE 1
+#define BRW_URB_SWIZZLE_TRANSPOSE 2
+
+#define BRW_SCRATCH_SPACE_SIZE_1K 0
+#define BRW_SCRATCH_SPACE_SIZE_2K 1
+#define BRW_SCRATCH_SPACE_SIZE_4K 2
+#define BRW_SCRATCH_SPACE_SIZE_8K 3
+#define BRW_SCRATCH_SPACE_SIZE_16K 4
+#define BRW_SCRATCH_SPACE_SIZE_32K 5
+#define BRW_SCRATCH_SPACE_SIZE_64K 6
+#define BRW_SCRATCH_SPACE_SIZE_128K 7
+#define BRW_SCRATCH_SPACE_SIZE_256K 8
+#define BRW_SCRATCH_SPACE_SIZE_512K 9
+#define BRW_SCRATCH_SPACE_SIZE_1M 10
+#define BRW_SCRATCH_SPACE_SIZE_2M 11
+
+
+
+
+#define CMD_URB_FENCE 0x6000
+#define CMD_CONST_BUFFER_STATE 0x6001
+#define CMD_CONST_BUFFER 0x6002
+
+#define CMD_STATE_BASE_ADDRESS 0x6101
+#define CMD_STATE_INSN_POINTER 0x6102
+#define CMD_PIPELINE_SELECT 0x6104
+
+#define CMD_PIPELINED_STATE_POINTERS 0x7800
+#define CMD_BINDING_TABLE_PTRS 0x7801
+#define CMD_VERTEX_BUFFER 0x7808
+#define CMD_VERTEX_ELEMENT 0x7809
+#define CMD_INDEX_BUFFER 0x780a
+#define CMD_VF_STATISTICS 0x780b
+
+#define CMD_DRAW_RECT 0x7900
+#define CMD_BLEND_CONSTANT_COLOR 0x7901
+#define CMD_CHROMA_KEY 0x7904
+#define CMD_DEPTH_BUFFER 0x7905
+#define CMD_POLY_STIPPLE_OFFSET 0x7906
+#define CMD_POLY_STIPPLE_PATTERN 0x7907
+#define CMD_LINE_STIPPLE_PATTERN 0x7908
+#define CMD_GLOBAL_DEPTH_OFFSET_CLAMP 0x7908
+
+#define CMD_PIPE_CONTROL 0x7a00
+
+#define CMD_3D_PRIM 0x7b00
+
+#define CMD_MI_FLUSH 0x0200
+
+
+/* Various values from the R0 vertex header:
+ */
+#define R02_PRIM_END 0x1
+#define R02_PRIM_START 0x2
+
+
+
+#endif
--- /dev/null
+ /**************************************************************************
+ *
+ * Copyright 2005 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 BRW_STRUCTS_H
+#define BRW_STRUCTS_H
+
+/* Command packets:
+ */
+struct header
+{
+ GLuint length:16;
+ GLuint opcode:16;
+} bits;
+
+
+union header_union
+{
+ struct header bits;
+ GLuint dword;
+};
+
+struct brw_3d_control
+{
+ struct
+ {
+ GLuint length:8;
+ GLuint notify_enable:1;
+ GLuint pad:3;
+ GLuint wc_flush_enable:1;
+ GLuint depth_stall_enable:1;
+ GLuint operation:2;
+ GLuint opcode:16;
+ } header;
+
+ struct
+ {
+ GLuint pad:2;
+ GLuint dest_addr_type:1;
+ GLuint dest_addr:29;
+ } dest;
+
+ GLuint dword2;
+ GLuint dword3;
+};
+
+
+struct brw_3d_primitive
+{
+ struct
+ {
+ GLuint length:8;
+ GLuint pad:2;
+ GLuint topology:5;
+ GLuint indexed:1;
+ GLuint opcode:16;
+ } header;
+
+ GLuint verts_per_instance;
+ GLuint start_vert_location;
+ GLuint instance_count;
+ GLuint start_instance_location;
+ GLuint base_vert_location;
+};
+
+/* These seem to be passed around as function args, so it works out
+ * better to keep them as #defines:
+ */
+#define BRW_FLUSH_READ_CACHE 0x1
+#define BRW_FLUSH_STATE_CACHE 0x2
+#define BRW_INHIBIT_FLUSH_RENDER_CACHE 0x4
+#define BRW_FLUSH_SNAPSHOT_COUNTERS 0x8
+
+struct brw_mi_flush
+{
+ GLuint flags:4;
+ GLuint pad:12;
+ GLuint opcode:16;
+};
+
+struct brw_vf_statistics
+{
+ GLuint statistics_enable:1;
+ GLuint pad:15;
+ GLuint opcode:16;
+};
+
+
+
+struct brw_binding_table_pointers
+{
+ struct header header;
+ GLuint vs;
+ GLuint gs;
+ GLuint clp;
+ GLuint sf;
+ GLuint wm;
+};
+
+
+struct brw_blend_constant_color
+{
+ struct header header;
+ GLfloat blend_constant_color[4];
+};
+
+
+struct brw_depthbuffer
+{
+ union header_union header;
+
+ union {
+ struct {
+ GLuint pitch:18;
+ GLuint format:3;
+ GLuint pad:4;
+ GLuint depth_offset_disable:1;
+ GLuint tile_walk:1;
+ GLuint tiled_surface:1;
+ GLuint pad2:1;
+ GLuint surface_type:3;
+ } bits;
+ GLuint dword;
+ } dword1;
+
+ GLuint dword2_base_addr;
+
+ union {
+ struct {
+ GLuint pad:1;
+ GLuint mipmap_layout:1;
+ GLuint lod:4;
+ GLuint width:13;
+ GLuint height:13;
+ } bits;
+ GLuint dword;
+ } dword3;
+
+ union {
+ struct {
+ GLuint pad:12;
+ GLuint min_array_element:9;
+ GLuint depth:11;
+ } bits;
+ GLuint dword;
+ } dword4;
+};
+
+struct brw_drawrect
+{
+ struct header header;
+ GLuint xmin:16;
+ GLuint ymin:16;
+ GLuint xmax:16;
+ GLuint ymax:16;
+ GLuint xorg:16;
+ GLuint yorg:16;
+};
+
+
+
+
+struct brw_global_depth_offset_clamp
+{
+ struct header header;
+ GLfloat depth_offset_clamp;
+};
+
+struct brw_indexbuffer
+{
+ union {
+ struct
+ {
+ GLuint length:8;
+ GLuint index_format:2;
+ GLuint cut_index_enable:1;
+ GLuint pad:5;
+ GLuint opcode:16;
+ } bits;
+ GLuint dword;
+
+ } header;
+
+ GLuint buffer_start;
+ GLuint buffer_end;
+};
+
+
+struct brw_line_stipple
+{
+ struct header header;
+
+ struct
+ {
+ GLuint pattern:16;
+ GLuint pad:16;
+ } bits0;
+
+ struct
+ {
+ GLuint repeat_count:9;
+ GLuint pad:7;
+ GLuint inverse_repeat_count:16;
+ } bits1;
+};
+
+
+struct brw_pipelined_state_pointers
+{
+ struct header header;
+
+ struct {
+ GLuint pad:5;
+ GLuint offset:27;
+ } vs;
+
+ struct
+ {
+ GLuint enable:1;
+ GLuint pad:4;
+ GLuint offset:27;
+ } gs;
+
+ struct
+ {
+ GLuint enable:1;
+ GLuint pad:4;
+ GLuint offset:27;
+ } clp;
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint offset:27;
+ } sf;
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint offset:27;
+ } wm;
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint offset:27; /* KW: check me! */
+ } cc;
+};
+
+
+struct brw_polygon_stipple_offset
+{
+ struct header header;
+
+ struct {
+ GLuint y_offset:5;
+ GLuint pad:3;
+ GLuint x_offset:5;
+ GLuint pad0:19;
+ } bits0;
+};
+
+
+
+struct brw_polygon_stipple
+{
+ struct header header;
+ GLuint stipple[32];
+};
+
+
+
+struct brw_pipeline_select
+{
+ struct
+ {
+ GLuint pipeline_select:1;
+ GLuint pad:15;
+ GLuint opcode:16;
+ } header;
+};
+
+
+struct brw_pipe_control
+{
+ struct
+ {
+ GLuint length:8;
+ GLuint notify_enable:1;
+ GLuint pad:2;
+ GLuint instruction_state_cache_flush_enable:1;
+ GLuint write_cache_flush_enable:1;
+ GLuint depth_stall_enable:1;
+ GLuint post_sync_operation:2;
+
+ GLuint opcode:16;
+ } header;
+
+ struct
+ {
+ GLuint pad:2;
+ GLuint dest_addr_type:1;
+ GLuint dest_addr:29;
+ } bits1;
+
+ GLuint data0;
+ GLuint data1;
+};
+
+
+struct brw_urb_fence
+{
+ struct
+ {
+ GLuint length:8;
+ GLuint vs_realloc:1;
+ GLuint gs_realloc:1;
+ GLuint clp_realloc:1;
+ GLuint sf_realloc:1;
+ GLuint vfe_realloc:1;
+ GLuint cs_realloc:1;
+ GLuint pad:2;
+ GLuint opcode:16;
+ } header;
+
+ struct
+ {
+ GLuint vs_fence:10;
+ GLuint gs_fence:10;
+ GLuint clp_fence:10;
+ GLuint pad:2;
+ } bits0;
+
+ struct
+ {
+ GLuint sf_fence:10;
+ GLuint vf_fence:10;
+ GLuint cs_fence:10;
+ GLuint pad:2;
+ } bits1;
+};
+
+struct brw_constant_buffer_state /* previously brw_command_streamer */
+{
+ struct header header;
+
+ struct
+ {
+ GLuint nr_urb_entries:3;
+ GLuint pad:1;
+ GLuint urb_entry_size:5;
+ GLuint pad0:23;
+ } bits0;
+};
+
+struct brw_constant_buffer
+{
+ struct
+ {
+ GLuint length:8;
+ GLuint valid:1;
+ GLuint pad:7;
+ GLuint opcode:16;
+ } header;
+
+ struct
+ {
+ GLuint buffer_length:6;
+ GLuint buffer_address:26;
+ } bits0;
+};
+
+struct brw_state_base_address
+{
+ struct header header;
+
+ struct
+ {
+ GLuint modify_enable:1;
+ GLuint pad:4;
+ GLuint general_state_address:27;
+ } bits0;
+
+ struct
+ {
+ GLuint modify_enable:1;
+ GLuint pad:4;
+ GLuint surface_state_address:27;
+ } bits1;
+
+ struct
+ {
+ GLuint modify_enable:1;
+ GLuint pad:4;
+ GLuint indirect_object_state_address:27;
+ } bits2;
+
+ struct
+ {
+ GLuint modify_enable:1;
+ GLuint pad:11;
+ GLuint general_state_upper_bound:20;
+ } bits3;
+
+ struct
+ {
+ GLuint modify_enable:1;
+ GLuint pad:11;
+ GLuint indirect_object_state_upper_bound:20;
+ } bits4;
+};
+
+struct brw_state_prefetch
+{
+ struct header header;
+
+ struct
+ {
+ GLuint prefetch_count:3;
+ GLuint pad:3;
+ GLuint prefetch_pointer:26;
+ } bits0;
+};
+
+struct brw_system_instruction_pointer
+{
+ struct header header;
+
+ struct
+ {
+ GLuint pad:4;
+ GLuint system_instruction_pointer:28;
+ } bits0;
+};
+
+
+
+
+/* State structs for the various fixed function units:
+ */
+
+
+struct thread0
+{
+ GLuint pad0:1;
+ GLuint grf_reg_count:3;
+ GLuint pad1:2;
+ GLuint kernel_start_pointer:26;
+};
+
+struct thread1
+{
+ GLuint ext_halt_exception_enable:1;
+ GLuint sw_exception_enable:1;
+ GLuint mask_stack_exception_enable:1;
+ GLuint timeout_exception_enable:1;
+ GLuint illegal_op_exception_enable:1;
+ GLuint pad0:3;
+ GLuint depth_coef_urb_read_offset:6; /* WM only */
+ GLuint pad1:2;
+ GLuint floating_point_mode:1;
+ GLuint thread_priority:1;
+ GLuint binding_table_entry_count:8;
+ GLuint pad3:5;
+ GLuint single_program_flow:1;
+};
+
+struct thread2
+{
+ GLuint per_thread_scratch_space:4;
+ GLuint pad0:6;
+ GLuint scratch_space_base_pointer:22;
+};
+
+
+struct thread3
+{
+ GLuint dispatch_grf_start_reg:4;
+ GLuint urb_entry_read_offset:6;
+ GLuint pad0:1;
+ GLuint urb_entry_read_length:6;
+ GLuint pad1:1;
+ GLuint const_urb_entry_read_offset:6;
+ GLuint pad2:1;
+ GLuint const_urb_entry_read_length:6;
+ GLuint pad3:1;
+};
+
+
+
+struct brw_clip_unit_state
+{
+ struct thread0 thread0;
+ struct thread1 thread1;
+ struct thread2 thread2;
+ struct thread3 thread3;
+
+ struct
+ {
+ GLuint pad0:9;
+ GLuint gs_output_stats:1; /* not always */
+ GLuint stats_enable:1;
+ GLuint nr_urb_entries:7;
+ GLuint pad1:1;
+ GLuint urb_entry_allocation_size:5;
+ GLuint pad2:1;
+ GLuint max_threads:6; /* may be less */
+ GLuint pad3:1;
+ } thread4;
+
+ struct
+ {
+ GLuint pad0:13;
+ GLuint clip_mode:3;
+ GLuint userclip_enable_flags:8;
+ GLuint userclip_must_clip:1;
+ GLuint pad1:1;
+ GLuint guard_band_enable:1;
+ GLuint viewport_z_clip_enable:1;
+ GLuint viewport_xy_clip_enable:1;
+ GLuint vertex_position_space:1;
+ GLuint api_mode:1;
+ GLuint pad2:1;
+ } clip5;
+
+ struct
+ {
+ GLuint pad0:5;
+ GLuint clipper_viewport_state_ptr:27;
+ } clip6;
+
+
+ GLfloat viewport_xmin;
+ GLfloat viewport_xmax;
+ GLfloat viewport_ymin;
+ GLfloat viewport_ymax;
+};
+
+
+
+struct brw_cc_unit_state
+{
+ struct
+ {
+ GLuint pad0:3;
+ GLuint bf_stencil_pass_depth_pass_op:3;
+ GLuint bf_stencil_pass_depth_fail_op:3;
+ GLuint bf_stencil_fail_op:3;
+ GLuint bf_stencil_func:3;
+ GLuint bf_stencil_enable:1;
+ GLuint pad1:2;
+ GLuint stencil_write_enable:1;
+ GLuint stencil_pass_depth_pass_op:3;
+ GLuint stencil_pass_depth_fail_op:3;
+ GLuint stencil_fail_op:3;
+ GLuint stencil_func:3;
+ GLuint stencil_enable:1;
+ } cc0;
+
+
+ struct
+ {
+ GLuint bf_stencil_ref:8;
+ GLuint stencil_write_mask:8;
+ GLuint stencil_test_mask:8;
+ GLuint stencil_ref:8;
+ } cc1;
+
+
+ struct
+ {
+ GLuint logicop_enable:1;
+ GLuint pad0:10;
+ GLuint depth_write_enable:1;
+ GLuint depth_test_function:3;
+ GLuint depth_test:1;
+ GLuint bf_stencil_write_mask:8;
+ GLuint bf_stencil_test_mask:8;
+ } cc2;
+
+
+ struct
+ {
+ GLuint pad0:8;
+ GLuint alpha_test_func:3;
+ GLuint alpha_test:1;
+ GLuint blend_enable:1;
+ GLuint ia_blend_enable:1;
+ GLuint pad1:1;
+ GLuint alpha_test_format:1;
+ GLuint pad2:16;
+ } cc3;
+
+ struct
+ {
+ GLuint pad0:5;
+ GLuint cc_viewport_state_offset:27;
+ } cc4;
+
+ struct
+ {
+ GLuint pad0:2;
+ GLuint ia_dest_blend_factor:5;
+ GLuint ia_src_blend_factor:5;
+ GLuint ia_blend_function:3;
+ GLuint statistics_enable:1;
+ GLuint logicop_func:4;
+ GLuint pad1:11;
+ GLuint dither_enable:1;
+ } cc5;
+
+ struct
+ {
+ GLuint clamp_post_alpha_blend:1;
+ GLuint clamp_pre_alpha_blend:1;
+ GLuint clamp_range:2;
+ GLuint pad0:11;
+ GLuint y_dither_offset:2;
+ GLuint x_dither_offset:2;
+ GLuint dest_blend_factor:5;
+ GLuint src_blend_factor:5;
+ GLuint blend_function:3;
+ } cc6;
+
+ struct {
+ union {
+ GLfloat f;
+ GLubyte ub[4];
+ } alpha_ref;
+ } cc7;
+};
+
+
+
+struct brw_sf_unit_state
+{
+ struct thread0 thread0;
+ struct thread1 thread1;
+ struct thread2 thread2;
+ struct thread3 thread3;
+
+ struct
+ {
+ GLuint pad0:10;
+ GLuint stats_enable:1;
+ GLuint nr_urb_entries:7;
+ GLuint pad1:1;
+ GLuint urb_entry_allocation_size:5;
+ GLuint pad2:1;
+ GLuint max_threads:6;
+ GLuint pad3:1;
+ } thread4;
+
+ struct
+ {
+ GLuint front_winding:1;
+ GLuint viewport_transform:1;
+ GLuint pad0:3;
+ GLuint sf_viewport_state_offset:27;
+ } sf5;
+
+ struct
+ {
+ GLuint pad0:9;
+ GLuint dest_org_vbias:4;
+ GLuint dest_org_hbias:4;
+ GLuint scissor:1;
+ GLuint disable_2x2_trifilter:1;
+ GLuint disable_zero_pix_trifilter:1;
+ GLuint point_rast_rule:2;
+ GLuint line_endcap_aa_region_width:2;
+ GLuint line_width:4;
+ GLuint fast_scissor_disable:1;
+ GLuint cull_mode:2;
+ GLuint aa_enable:1;
+ } sf6;
+
+ struct
+ {
+ GLuint point_size:11;
+ GLuint use_point_size_state:1;
+ GLuint subpixel_precision:1;
+ GLuint sprite_point:1;
+ GLuint pad0:11;
+ GLuint trifan_pv:2;
+ GLuint linestrip_pv:2;
+ GLuint tristrip_pv:2;
+ GLuint line_last_pixel_enable:1;
+ } sf7;
+
+};
+
+
+struct brw_gs_unit_state
+{
+ struct thread0 thread0;
+ struct thread1 thread1;
+ struct thread2 thread2;
+ struct thread3 thread3;
+
+ struct
+ {
+ GLuint pad0:10;
+ GLuint stats_enable:1;
+ GLuint nr_urb_entries:7;
+ GLuint pad1:1;
+ GLuint urb_entry_allocation_size:5;
+ GLuint pad2:1;
+ GLuint max_threads:1;
+ GLuint pad3:6;
+ } thread4;
+
+ struct
+ {
+ GLuint sampler_count:3;
+ GLuint pad0:2;
+ GLuint sampler_state_pointer:27;
+ } gs5;
+
+
+ struct
+ {
+ GLuint max_vp_index:4;
+ GLuint pad0:26;
+ GLuint reorder_enable:1;
+ GLuint pad1:1;
+ } gs6;
+};
+
+
+struct brw_vs_unit_state
+{
+ struct thread0 thread0;
+ struct thread1 thread1;
+ struct thread2 thread2;
+ struct thread3 thread3;
+
+ struct
+ {
+ GLuint pad0:10;
+ GLuint stats_enable:1;
+ GLuint nr_urb_entries:7;
+ GLuint pad1:1;
+ GLuint urb_entry_allocation_size:5;
+ GLuint pad2:1;
+ GLuint max_threads:4;
+ GLuint pad3:3;
+ } thread4;
+
+ struct
+ {
+ GLuint sampler_count:3;
+ GLuint pad0:2;
+ GLuint sampler_state_pointer:27;
+ } vs5;
+
+ struct
+ {
+ GLuint vs_enable:1;
+ GLuint vert_cache_disable:1;
+ GLuint pad0:30;
+ } vs6;
+};
+
+
+struct brw_wm_unit_state
+{
+ struct thread0 thread0;
+ struct thread1 thread1;
+ struct thread2 thread2;
+ struct thread3 thread3;
+
+ struct {
+ GLuint stats_enable:1;
+ GLuint pad0:1;
+ GLuint sampler_count:3;
+ GLuint sampler_state_pointer:27;
+ } wm4;
+
+ struct
+ {
+ GLuint enable_8_pix:1;
+ GLuint enable_16_pix:1;
+ GLuint enable_32_pix:1;
+ GLuint pad0:7;
+ GLuint legacy_global_depth_bias:1;
+ GLuint line_stipple:1;
+ GLuint depth_offset:1;
+ GLuint polygon_stipple:1;
+ GLuint line_aa_region_width:2;
+ GLuint line_endcap_aa_region_width:2;
+ GLuint early_depth_test:1;
+ GLuint thread_dispatch_enable:1;
+ GLuint program_uses_depth:1;
+ GLuint program_computes_depth:1;
+ GLuint program_uses_killpixel:1;
+ GLuint legacy_line_rast: 1;
+ GLuint pad1:1;
+ GLuint max_threads:6;
+ GLuint pad2:1;
+ } wm5;
+
+ GLfloat global_depth_offset_constant;
+ GLfloat global_depth_offset_scale;
+};
+
+struct brw_sampler_default_color {
+ GLfloat color[4];
+};
+
+struct brw_sampler_state
+{
+
+ struct
+ {
+ GLuint shadow_function:3;
+ GLuint lod_bias:11;
+ GLuint min_filter:3;
+ GLuint mag_filter:3;
+ GLuint mip_filter:2;
+ GLuint base_level:5;
+ GLuint pad:1;
+ GLuint lod_preclamp:1;
+ GLuint default_color_mode:1;
+ GLuint pad0:1;
+ GLuint disable:1;
+ } ss0;
+
+ struct
+ {
+ GLuint r_wrap_mode:3;
+ GLuint t_wrap_mode:3;
+ GLuint s_wrap_mode:3;
+ GLuint pad:3;
+ GLuint max_lod:10;
+ GLuint min_lod:10;
+ } ss1;
+
+
+ struct
+ {
+ GLuint pad:5;
+ GLuint default_color_pointer:27;
+ } ss2;
+
+ struct
+ {
+ GLuint pad:19;
+ GLuint max_aniso:3;
+ GLuint chroma_key_mode:1;
+ GLuint chroma_key_index:2;
+ GLuint chroma_key_enable:1;
+ GLuint monochrome_filter_width:3;
+ GLuint monochrome_filter_height:3;
+ } ss3;
+};
+
+
+struct brw_clipper_viewport
+{
+ GLfloat xmin;
+ GLfloat xmax;
+ GLfloat ymin;
+ GLfloat ymax;
+};
+
+struct brw_cc_viewport
+{
+ GLfloat min_depth;
+ GLfloat max_depth;
+};
+
+struct brw_sf_viewport
+{
+ struct {
+ GLfloat m00;
+ GLfloat m11;
+ GLfloat m22;
+ GLfloat m30;
+ GLfloat m31;
+ GLfloat m32;
+ } viewport;
+
+ struct {
+ GLshort xmin;
+ GLshort ymin;
+ GLshort xmax;
+ GLshort ymax;
+ } scissor;
+};
+
+/* Documented in the subsystem/shared-functions/sampler chapter...
+ */
+struct brw_surface_state
+{
+ struct {
+ GLuint cube_pos_z:1;
+ GLuint cube_neg_z:1;
+ GLuint cube_pos_y:1;
+ GLuint cube_neg_y:1;
+ GLuint cube_pos_x:1;
+ GLuint cube_neg_x:1;
+ GLuint pad:4;
+ GLuint mipmap_layout_mode:1;
+ GLuint vert_line_stride_ofs:1;
+ GLuint vert_line_stride:1;
+ GLuint color_blend:1;
+ GLuint writedisable_blue:1;
+ GLuint writedisable_green:1;
+ GLuint writedisable_red:1;
+ GLuint writedisable_alpha:1;
+ GLuint surface_format:9;
+ GLuint data_return_format:1;
+ GLuint pad0:1;
+ GLuint surface_type:3;
+ } ss0;
+
+ struct {
+ GLuint base_addr;
+ } ss1;
+
+ struct {
+ GLuint pad:2;
+ GLuint mip_count:4;
+ GLuint width:13;
+ GLuint height:13;
+ } ss2;
+
+ struct {
+ GLuint tile_walk:1;
+ GLuint tiled_surface:1;
+ GLuint pad:1;
+ GLuint pitch:18;
+ GLuint depth:11;
+ } ss3;
+
+ struct {
+ GLuint pad:19;
+ GLuint min_array_elt:9;
+ GLuint min_lod:4;
+ } ss4;
+};
+
+
+
+struct brw_vertex_buffer_state
+{
+ struct {
+ GLuint pitch:11;
+ GLuint pad:15;
+ GLuint access_type:1;
+ GLuint vb_index:5;
+ } vb0;
+
+ GLuint start_addr;
+ GLuint max_index;
+#if 1
+ GLuint instance_data_step_rate; /* not included for sequential/random vertices? */
+#endif
+};
+
+#define BRW_VBP_MAX 17
+
+struct brw_vb_array_state {
+ struct header header;
+ struct brw_vertex_buffer_state vb[BRW_VBP_MAX];
+};
+
+
+struct brw_vertex_element_state
+{
+ struct
+ {
+ GLuint src_offset:11;
+ GLuint pad:5;
+ GLuint src_format:9;
+ GLuint pad0:1;
+ GLuint valid:1;
+ GLuint vertex_buffer_index:5;
+ } ve0;
+
+ struct
+ {
+ GLuint dst_offset:8;
+ GLuint pad:8;
+ GLuint vfcomponent3:4;
+ GLuint vfcomponent2:4;
+ GLuint vfcomponent1:4;
+ GLuint vfcomponent0:4;
+ } ve1;
+};
+
+#define BRW_VEP_MAX 18
+
+struct brw_vertex_element_packet {
+ struct header header;
+ struct brw_vertex_element_state ve[BRW_VEP_MAX]; /* note: less than _TNL_ATTRIB_MAX */
+};
+
+
+struct brw_urb_immediate {
+ GLuint opcode:4;
+ GLuint offset:6;
+ GLuint swizzle_control:2;
+ GLuint pad:1;
+ GLuint allocate:1;
+ GLuint used:1;
+ GLuint complete:1;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+};
+
+/* Instruction format for the execution units:
+ */
+
+struct brw_instruction
+{
+ struct
+ {
+ GLuint opcode:7;
+ GLuint pad:1;
+ GLuint access_mode:1;
+ GLuint mask_control:1;
+ GLuint dependency_control:2;
+ GLuint compression_control:2;
+ GLuint thread_control:2;
+ GLuint predicate_control:4;
+ GLuint predicate_inverse:1;
+ GLuint execution_size:3;
+ GLuint destreg__conditonalmod:4; /* destreg - send, conditionalmod - others */
+ GLuint pad0:2;
+ GLuint debug_control:1;
+ GLuint saturate:1;
+ } header;
+
+ union {
+ struct
+ {
+ GLuint dest_reg_file:2;
+ GLuint dest_reg_type:3;
+ GLuint src0_reg_file:2;
+ GLuint src0_reg_type:3;
+ GLuint src1_reg_file:2;
+ GLuint src1_reg_type:3;
+ GLuint pad:1;
+ GLuint dest_subreg_nr:5;
+ GLuint dest_reg_nr:8;
+ GLuint dest_horiz_stride:2;
+ GLuint dest_address_mode:1;
+ } da1;
+
+ struct
+ {
+ GLuint dest_reg_file:2;
+ GLuint dest_reg_type:3;
+ GLuint src0_reg_file:2;
+ GLuint src0_reg_type:3;
+ GLuint pad:6;
+ GLint dest_indirect_offset:10; /* offset against the deref'd address reg */
+ GLuint dest_subreg_nr:3; /* subnr for the address reg a0.x */
+ GLuint dest_horiz_stride:2;
+ GLuint dest_address_mode:1;
+ } ia1;
+
+ struct
+ {
+ GLuint dest_reg_file:2;
+ GLuint dest_reg_type:3;
+ GLuint src0_reg_file:2;
+ GLuint src0_reg_type:3;
+ GLuint src1_reg_file:2;
+ GLuint src1_reg_type:3;
+ GLuint pad0:1;
+ GLuint dest_writemask:4;
+ GLuint dest_subreg_nr:1;
+ GLuint dest_reg_nr:8;
+ GLuint pad1:2;
+ GLuint dest_address_mode:1;
+ } da16;
+
+ struct
+ {
+ GLuint dest_reg_file:2;
+ GLuint dest_reg_type:3;
+ GLuint src0_reg_file:2;
+ GLuint src0_reg_type:3;
+ GLuint pad0:6;
+ GLuint dest_writemask:4;
+ GLint dest_indirect_offset:6;
+ GLuint dest_subreg_nr:3;
+ GLuint pad1:2;
+ GLuint dest_address_mode:1;
+ } ia16;
+ } bits1;
+
+
+ union {
+ struct
+ {
+ GLuint src0_subreg_nr:5;
+ GLuint src0_reg_nr:8;
+ GLuint src0_abs:1;
+ GLuint src0_negate:1;
+ GLuint src0_address_mode:1;
+ GLuint src0_horiz_stride:2;
+ GLuint src0_width:3;
+ GLuint src0_vert_stride:4;
+ GLuint flag_reg_nr:1;
+ GLuint pad:6;
+ } da1;
+
+ struct
+ {
+ GLint src0_indirect_offset:10;
+ GLuint src0_subreg_nr:3;
+ GLuint src0_abs:1;
+ GLuint src0_negate:1;
+ GLuint src0_address_mode:1;
+ GLuint src0_horiz_stride:2;
+ GLuint src0_width:3;
+ GLuint src0_vert_stride:4;
+ GLuint flag_reg_nr:1;
+ GLuint pad:6;
+ } ia1;
+
+ struct
+ {
+ GLuint src0_swz_x:2;
+ GLuint src0_swz_y:2;
+ GLuint src0_subreg_nr:1;
+ GLuint src0_reg_nr:8;
+ GLuint src0_abs:1;
+ GLuint src0_negate:1;
+ GLuint src0_address_mode:1;
+ GLuint src0_swz_z:2;
+ GLuint src0_swz_w:2;
+ GLuint pad0:1;
+ GLuint src0_vert_stride:4;
+ GLuint flag_reg_nr:1;
+ GLuint pad1:6;
+ } da16;
+
+ struct
+ {
+ GLuint src0_swz_x:2;
+ GLuint src0_swz_y:2;
+ GLint src0_indirect_offset:6;
+ GLuint src0_subreg_nr:3;
+ GLuint src0_abs:1;
+ GLuint src0_negate:1;
+ GLuint src0_address_mode:1;
+ GLuint src0_swz_z:2;
+ GLuint src0_swz_w:2;
+ GLuint pad0:1;
+ GLuint src0_vert_stride:4;
+ GLuint flag_reg_nr:1;
+ GLuint pad1:6;
+ } ia16;
+
+ } bits2;
+
+ union
+ {
+ struct
+ {
+ GLuint src1_subreg_nr:5;
+ GLuint src1_reg_nr:8;
+ GLuint src1_abs:1;
+ GLuint src1_negate:1;
+ GLuint pad:1;
+ GLuint src1_horiz_stride:2;
+ GLuint src1_width:3;
+ GLuint src1_vert_stride:4;
+ GLuint pad0:7;
+ } da1;
+
+ struct
+ {
+ GLuint src1_swz_x:2;
+ GLuint src1_swz_y:2;
+ GLuint src1_subreg_nr:1;
+ GLuint src1_reg_nr:8;
+ GLuint src1_abs:1;
+ GLuint src1_negate:1;
+ GLuint pad0:1;
+ GLuint src1_swz_z:2;
+ GLuint src1_swz_w:2;
+ GLuint pad1:1;
+ GLuint src1_vert_stride:4;
+ GLuint pad2:7;
+ } da16;
+
+ struct
+ {
+ GLint src1_indirect_offset:10;
+ GLuint src1_subreg_nr:3;
+ GLuint src1_abs:1;
+ GLuint src1_negate:1;
+ GLuint pad0:1;
+ GLuint src1_horiz_stride:2;
+ GLuint src1_width:3;
+ GLuint src1_vert_stride:4;
+ GLuint flag_reg_nr:1;
+ GLuint pad1:6;
+ } ia1;
+
+ struct
+ {
+ GLuint src1_swz_x:2;
+ GLuint src1_swz_y:2;
+ GLint src1_indirect_offset:6;
+ GLuint src1_subreg_nr:3;
+ GLuint src1_abs:1;
+ GLuint src1_negate:1;
+ GLuint pad0:1;
+ GLuint src1_swz_z:2;
+ GLuint src1_swz_w:2;
+ GLuint pad1:1;
+ GLuint src1_vert_stride:4;
+ GLuint flag_reg_nr:1;
+ GLuint pad2:6;
+ } ia16;
+
+
+ struct
+ {
+ GLint jump_count:16; /* note: signed */
+ GLuint pop_count:4;
+ GLuint pad0:12;
+ } if_else;
+
+ struct {
+ GLuint function:4;
+ GLuint int_type:1;
+ GLuint precision:1;
+ GLuint saturate:1;
+ GLuint data_type:1;
+ GLuint pad0:8;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+ } math;
+
+ struct {
+ GLuint binding_table_index:8;
+ GLuint sampler:4;
+ GLuint return_format:2;
+ GLuint msg_type:2;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+ } sampler;
+
+ struct brw_urb_immediate urb;
+
+ struct {
+ GLuint binding_table_index:8;
+ GLuint msg_control:4;
+ GLuint msg_type:2;
+ GLuint target_cache:2;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+ } dp_read;
+
+ struct {
+ GLuint binding_table_index:8;
+ GLuint msg_control:3;
+ GLuint pixel_scoreboard_clear:1;
+ GLuint msg_type:3;
+ GLuint send_commit_msg:1;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+ } dp_write;
+
+ struct {
+ GLuint pad:16;
+ GLuint response_length:4;
+ GLuint msg_length:4;
+ GLuint msg_target:4;
+ GLuint pad1:3;
+ GLuint end_of_thread:1;
+ } generic;
+
+ GLuint ud;
+ GLint id;
+ GLfloat fd;
+ } bits3;
+};
+
+
+#endif
--- /dev/null
+/* -*- c-basic-offset: 8 -*- */
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+typedef unsigned char GLubyte;
+typedef short GLshort;
+typedef unsigned int GLuint;
+typedef int GLint;
+typedef float GLfloat;
+
+#include "brw_structs.h"
+
+void yyerror (char *msg);
+
+/**
+ * This structure is just the list container for instructions accumulated by
+ * the parser.
+ */
+struct brw_program_instruction {
+ struct brw_instruction instruction;
+ struct brw_program_instruction *next;
+};
+
+/**
+ * This structure is a list of instructions. It is the final output of the
+ * parser.
+ */
+struct brw_program {
+ struct brw_program_instruction *first;
+};
+
+extern struct brw_program compiled_program;
--- /dev/null
+#include <stdlib.h>
+#ifndef lint
+#ifdef __unused
+__unused
+#endif
+static char const
+yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.37 2003/02/12 18:03:55 davidc Exp $";
+#endif
+#define YYBYACC 1
+#define YYMAJOR 1
+#define YYMINOR 9
+#define YYLEX yylex()
+#define YYEMPTY -1
+#define yyclearin (yychar=(YYEMPTY))
+#define yyerrok (yyerrflag=0)
+#define YYRECOVERING() (yyerrflag!=0)
+#if defined(__cplusplus) || __STDC__
+static int yygrowstack(void);
+#else
+static int yygrowstack();
+#endif
+#define YYPREFIX "yy"
+#line 2 "gram.y"
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include <stdio.h>
+#include "gen4asm.h"
+#include "brw_defines.h"
+
+#line 37 "gram.y"
+typedef union {
+ char *s;
+ int integer;
+ double number;
+ struct brw_instruction instruction;
+ struct brw_program program;
+ struct region {
+ int vert_stride, width, horiz_stride;
+ } region;
+ struct direct_gen_reg {
+ int reg_file, reg_nr, subreg_nr;
+ } direct_gen_reg;
+ double imm32;
+} YYSTYPE;
+#line 71 "y.tab.c"
+#define YYERRCODE 256
+#define SEMICOLON 257
+#define LPAREN 258
+#define RPAREN 259
+#define LANGLE 260
+#define RANGLE 261
+#define LCURLY 262
+#define RCURLY 263
+#define COMMA 264
+#define DOT 265
+#define TYPE_UD 266
+#define TYPE_D 267
+#define TYPE_UW 268
+#define TYPE_W 269
+#define TYPE_UB 270
+#define TYPE_B 271
+#define TYPE_VF 272
+#define TYPE_HF 273
+#define TYPE_V 274
+#define TYPE_F 275
+#define ALIGN1 276
+#define GENREGFILE 277
+#define MSGREGFILE 278
+#define MOV 279
+#define MUL 280
+#define MAC 281
+#define MACH 282
+#define LINE 283
+#define SAD2 284
+#define SADA2 285
+#define DP4 286
+#define DPH 287
+#define DP3 288
+#define DP2 289
+#define ADD 290
+#define SEND 291
+#define NULL_TOKEN 292
+#define MATH 293
+#define SAMPLER 294
+#define GATEWAY 295
+#define READ 296
+#define WRITE 297
+#define URB 298
+#define THREAD_SPAWNER 299
+#define MSGLEN 300
+#define RETURNLEN 301
+#define INTEGER 302
+#define NUMBER 303
+#define accreg 304
+#define triop 305
+const short yylhs[] = { -1,
+ 0, 16, 16, 16, 1, 1, 1, 1, 2, 17,
+ 3, 18, 4, 19, 5, 6, 34, 35, 26, 26,
+ 26, 26, 26, 26, 26, 26, 32, 7, 8, 9,
+ 9, 15, 15, 14, 13, 13, 10, 11, 12, 28,
+ 24, 24, 29, 25, 23, 27, 20, 20, 20, 20,
+ 20, 20, 20, 21, 30, 30, 31, 22, 33, 36,
+};
+const short yylen[] = { 2,
+ 1, 3, 2, 3, 1, 1, 1, 1, 6, 1,
+ 7, 1, 7, 1, 1, 12, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 3, 3, 1,
+ 1, 1, 2, 1, 1, 2, 1, 1, 3, 3,
+ 2, 0, 3, 1, 3, 7, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 0, 3, 3, 1,
+};
+const short yydefred[] = { 0,
+ 0, 0, 0, 5, 6, 7, 8, 15, 1, 0,
+ 0, 0, 10, 12, 14, 0, 0, 0, 0, 4,
+ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 27, 0, 30, 31, 0, 0, 0, 17, 0, 58,
+ 0, 0, 0, 0, 55, 56, 34, 37, 32, 0,
+ 0, 0, 0, 38, 0, 18, 0, 0, 40, 44,
+ 43, 0, 48, 49, 50, 51, 52, 53, 47, 28,
+ 0, 9, 0, 0, 54, 33, 35, 0, 0, 0,
+ 19, 21, 20, 22, 23, 24, 25, 26, 0, 41,
+ 45, 60, 0, 0, 39, 11, 36, 13, 0, 59,
+ 0, 0, 0, 0, 0, 0, 0, 16, 46,
+};
+const short yydgoto[] = { 2,
+ 3, 4, 5, 6, 7, 8, 31, 0, 32, 47,
+ 53, 48, 78, 49, 50, 9, 17, 18, 19, 75,
+ 76, 24, 44, 59, 61, 89, 74, 51, 34, 79,
+ 10, 35, 72, 39, 57, 93,
+};
+const short yysindex[] = { -246,
+ -251, 0, -239, 0, 0, 0, 0, 0, 0, -271,
+ -246, -246, 0, 0, 0, -280, -232, -232, -232, 0,
+ 0, -232, -273, -261, -261, -261, -261, -219, -245, -244,
+ 0, -204, 0, 0, -275, -218, -218, 0, -218, 0,
+ -205, -205, -241, -234, 0, 0, 0, 0, 0, -200,
+ -197, -234, -275, 0, -275, 0, -250, -238, 0, 0,
+ 0, -196, 0, 0, 0, 0, 0, 0, 0, 0,
+ -210, 0, -235, -234, 0, 0, 0, -200, -234, -200,
+ 0, 0, 0, 0, 0, 0, 0, 0, -231, 0,
+ 0, 0, -195, -194, 0, 0, 0, 0, -230, 0,
+ -229, -227, -193, -226, -225, -200, -186, 0, 0,
+};
+const short yyrindex[] = { -266,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ -266, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ -182, -182, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+const short yygindex[] = { 0,
+ 0, 0, 0, 0, 0, 0, 52, 0, 0, 0,
+ 0, -32, 25, 44, 0, 27, 0, 0, 0, -44,
+ 3, -7, 0, 41, 0, 0, 0, 26, 0, 49,
+ 0, 29, -75, 0, 0, 0,
+};
+#define YYTABLESIZE 292
+const short yytable[] = { 70,
+ 3, 29, 96, 54, 98, 11, 56, 13, 14, 1,
+ 25, 26, 57, 57, 27, 29, 30, 12, 15, 16,
+ 77, 22, 77, 57, 57, 23, 45, 46, 28, 95,
+ 108, 63, 64, 65, 66, 67, 68, 20, 21, 40,
+ 69, 81, 82, 83, 84, 85, 86, 87, 88, 33,
+ 33, 33, 33, 36, 37, 43, 41, 42, 29, 58,
+ 62, 71, 73, 90, 91, 92, 94, 100, 99, 101,
+ 105, 102, 103, 104, 109, 106, 107, 42, 38, 80,
+ 55, 97, 60, 52, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 57,
+ 57, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 57, 57,
+};
+const short yycheck[] = { 44,
+ 0, 277, 78, 36, 80, 257, 39, 279, 280, 256,
+ 18, 19, 279, 280, 22, 277, 278, 257, 290, 291,
+ 53, 302, 55, 290, 291, 258, 302, 303, 302, 74,
+ 106, 266, 267, 268, 269, 270, 271, 11, 12, 259,
+ 275, 292, 293, 294, 295, 296, 297, 298, 299, 24,
+ 25, 26, 27, 25, 26, 260, 302, 302, 277, 265,
+ 302, 262, 260, 302, 261, 276, 302, 263, 300, 264,
+ 264, 302, 302, 301, 261, 302, 302, 260, 27, 55,
+ 37, 79, 42, 35, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, 279,
+ 280, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 290, 291,
+};
+#define YYFINAL 2
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 305
+#if YYDEBUG
+const char * const yyname[] = {
+"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"SEMICOLON","LPAREN","RPAREN",
+"LANGLE","RANGLE","LCURLY","RCURLY","COMMA","DOT","TYPE_UD","TYPE_D","TYPE_UW",
+"TYPE_W","TYPE_UB","TYPE_B","TYPE_VF","TYPE_HF","TYPE_V","TYPE_F","ALIGN1",
+"GENREGFILE","MSGREGFILE","MOV","MUL","MAC","MACH","LINE","SAD2","SADA2","DP4",
+"DPH","DP3","DP2","ADD","SEND","NULL_TOKEN","MATH","SAMPLER","GATEWAY","READ",
+"WRITE","URB","THREAD_SPAWNER","MSGLEN","RETURNLEN","INTEGER","NUMBER","accreg",
+"triop",
+};
+const char * const yyrule[] = {
+"$accept : ROOT",
+"ROOT : instrseq",
+"instrseq : instruction SEMICOLON instrseq",
+"instrseq : instruction SEMICOLON",
+"instrseq : error SEMICOLON instrseq",
+"instruction : unaryinstruction",
+"instruction : binaryinstruction",
+"instruction : binaryaccinstruction",
+"instruction : triinstruction",
+"unaryinstruction : predicate unaryop execsize dst srcaccimm instoptions",
+"unaryop : MOV",
+"binaryinstruction : predicate binaryop execsize dst src srcimm instoptions",
+"binaryop : MUL",
+"binaryaccinstruction : predicate binaryaccop execsize dst srcacc srcimm instoptions",
+"binaryaccop : ADD",
+"triinstruction : sendinstruction",
+"sendinstruction : predicate SEND INTEGER execsize postdst curdst msgtarget MSGLEN INTEGER RETURNLEN INTEGER instoptions",
+"postdst : dstoperand",
+"curdst : directsrcoperand",
+"msgtarget : NULL_TOKEN",
+"msgtarget : SAMPLER",
+"msgtarget : MATH",
+"msgtarget : GATEWAY",
+"msgtarget : READ",
+"msgtarget : WRITE",
+"msgtarget : URB",
+"msgtarget : THREAD_SPAWNER",
+"dst : dstoperand",
+"dstoperand : dstreg dstregion regtype",
+"dstoperandex : accreg dstregion regtype",
+"dstreg : directgenreg",
+"dstreg : directmsgreg",
+"srcaccimm : srcacc",
+"srcaccimm : imm32 srcimmtype",
+"srcacc : directsrcaccoperand",
+"srcimm : directsrcoperand",
+"srcimm : imm32 srcimmtype",
+"directsrcaccoperand : directsrcoperand",
+"src : directsrcoperand",
+"directsrcoperand : directgenreg region regtype",
+"directgenreg : GENREGFILE INTEGER gensubregnum",
+"gensubregnum : DOT INTEGER",
+"gensubregnum :",
+"directmsgreg : MSGREGFILE INTEGER msgsubregnum",
+"msgsubregnum : gensubregnum",
+"dstregion : LANGLE INTEGER RANGLE",
+"region : LANGLE INTEGER COMMA INTEGER COMMA INTEGER RANGLE",
+"regtype : TYPE_F",
+"regtype : TYPE_UD",
+"regtype : TYPE_D",
+"regtype : TYPE_UW",
+"regtype : TYPE_W",
+"regtype : TYPE_UB",
+"regtype : TYPE_B",
+"srcimmtype : regtype",
+"imm32 : INTEGER",
+"imm32 : NUMBER",
+"predicate :",
+"execsize : LPAREN INTEGER RPAREN",
+"instoptions : LCURLY instoption RCURLY",
+"instoption : ALIGN1",
+};
+#endif
+#if YYDEBUG
+#include <stdio.h>
+#endif
+#ifdef YYSTACKSIZE
+#undef YYMAXDEPTH
+#define YYMAXDEPTH YYSTACKSIZE
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH 10000
+#endif
+#endif
+#define YYINITSTACKSIZE 200
+int yydebug;
+int yynerrs;
+int yyerrflag;
+int yychar;
+short *yyssp;
+YYSTYPE *yyvsp;
+YYSTYPE yyval;
+YYSTYPE yylval;
+short *yyss;
+short *yysslim;
+YYSTYPE *yyvs;
+int yystacksize;
+#line 395 "gram.y"
+extern int yylineno;
+
+void yyerror (char *msg)
+{
+ fprintf(stderr, "parse error \"%s\" at line %d, token \"%s\"\n",
+ msg, yylineno, lex_text());
+}
+
+#line 375 "y.tab.c"
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+static int yygrowstack()
+{
+ int newsize, i;
+ short *newss;
+ YYSTYPE *newvs;
+
+ if ((newsize = yystacksize) == 0)
+ newsize = YYINITSTACKSIZE;
+ else if (newsize >= YYMAXDEPTH)
+ return -1;
+ else if ((newsize *= 2) > YYMAXDEPTH)
+ newsize = YYMAXDEPTH;
+ i = yyssp - yyss;
+ newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
+ (short *)malloc(newsize * sizeof *newss);
+ if (newss == NULL)
+ return -1;
+ yyss = newss;
+ yyssp = newss + i;
+ newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
+ (YYSTYPE *)malloc(newsize * sizeof *newvs);
+ if (newvs == NULL)
+ return -1;
+ yyvs = newvs;
+ yyvsp = newvs + i;
+ yystacksize = newsize;
+ yysslim = yyss + newsize - 1;
+ return 0;
+}
+
+#define YYABORT goto yyabort
+#define YYREJECT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR goto yyerrlab
+
+#ifndef YYPARSE_PARAM
+#if defined(__cplusplus) || __STDC__
+#define YYPARSE_PARAM_ARG void
+#define YYPARSE_PARAM_DECL
+#else /* ! ANSI-C/C++ */
+#define YYPARSE_PARAM_ARG
+#define YYPARSE_PARAM_DECL
+#endif /* ANSI-C/C++ */
+#else /* YYPARSE_PARAM */
+#ifndef YYPARSE_PARAM_TYPE
+#define YYPARSE_PARAM_TYPE void *
+#endif
+#if defined(__cplusplus) || __STDC__
+#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL
+#else /* ! ANSI-C/C++ */
+#define YYPARSE_PARAM_ARG YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
+#endif /* ANSI-C/C++ */
+#endif /* ! YYPARSE_PARAM */
+
+int
+yyparse (YYPARSE_PARAM_ARG)
+ YYPARSE_PARAM_DECL
+{
+ int yym, yyn, yystate;
+#if YYDEBUG
+ const char *yys;
+
+ if ((yys = getenv("YYDEBUG")))
+ {
+ yyn = *yys;
+ if (yyn >= '0' && yyn <= '9')
+ yydebug = yyn - '0';
+ }
+#endif
+
+ yynerrs = 0;
+ yyerrflag = 0;
+ yychar = (-1);
+
+ if (yyss == NULL && yygrowstack()) goto yyoverflow;
+ yyssp = yyss;
+ yyvsp = yyvs;
+ *yyssp = yystate = 0;
+
+yyloop:
+ if ((yyn = yydefred[yystate])) goto yyreduce;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("%sdebug: state %d, reading %d (%s)\n",
+ YYPREFIX, yystate, yychar, yys);
+ }
+#endif
+ }
+ if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: state %d, shifting to state %d\n",
+ YYPREFIX, yystate, yytable[yyn]);
+#endif
+ if (yyssp >= yysslim && yygrowstack())
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ yychar = (-1);
+ if (yyerrflag > 0) --yyerrflag;
+ goto yyloop;
+ }
+ if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+ yyn = yytable[yyn];
+ goto yyreduce;
+ }
+ if (yyerrflag) goto yyinrecovery;
+#if defined(lint) || defined(__GNUC__)
+ goto yynewerror;
+#endif
+yynewerror:
+ yyerror("syntax error");
+#if defined(lint) || defined(__GNUC__)
+ goto yyerrlab;
+#endif
+yyerrlab:
+ ++yynerrs;
+yyinrecovery:
+ if (yyerrflag < 3)
+ {
+ yyerrflag = 3;
+ for (;;)
+ {
+ if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: state %d, error recovery shifting\
+ to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
+#endif
+ if (yyssp >= yysslim && yygrowstack())
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ goto yyloop;
+ }
+ else
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: error recovery discarding state %d\n",
+ YYPREFIX, *yyssp);
+#endif
+ if (yyssp <= yyss) goto yyabort;
+ --yyssp;
+ --yyvsp;
+ }
+ }
+ }
+ else
+ {
+ if (yychar == 0) goto yyabort;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
+ YYPREFIX, yystate, yychar, yys);
+ }
+#endif
+ yychar = (-1);
+ goto yyloop;
+ }
+yyreduce:
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: state %d, reducing by rule %d (%s)\n",
+ YYPREFIX, yystate, yyn, yyrule[yyn]);
+#endif
+ yym = yylen[yyn];
+ yyval = yyvsp[1-yym];
+ switch (yyn)
+ {
+case 1:
+#line 92 "gram.y"
+{
+ compiled_program = yyvsp[0].program;
+ }
+break;
+case 2:
+#line 98 "gram.y"
+{
+ struct brw_program_instruction *list_entry =
+ calloc(sizeof(struct brw_program_instruction), 1);
+ list_entry->instruction = yyvsp[-2].instruction;
+
+ list_entry->next = yyvsp[0].program.first;
+ yyvsp[0].program.first = list_entry;
+
+ yyval.program = yyvsp[0].program;
+ }
+break;
+case 3:
+#line 109 "gram.y"
+{
+ struct brw_program_instruction *list_entry =
+ calloc(sizeof(struct brw_program_instruction), 1);
+ list_entry->instruction = yyvsp[-1].instruction;
+
+ list_entry->next = NULL;
+
+ yyval.program.first = list_entry;
+ }
+break;
+case 4:
+#line 119 "gram.y"
+{
+ yyval.program = yyvsp[0].program;
+ }
+break;
+case 9:
+#line 132 "gram.y"
+{
+ yyval.instruction.header.opcode = yyvsp[-4].integer;
+ yyval.instruction.header.execution_size = yyvsp[-3].integer;
+ }
+break;
+case 10:
+#line 138 "gram.y"
+{ yyval.integer = BRW_OPCODE_MOV; }
+break;
+case 11:
+#line 143 "gram.y"
+{
+ yyval.instruction.header.opcode = yyvsp[-5].integer;
+ yyval.instruction.header.execution_size = yyvsp[-4].integer;
+ }
+break;
+case 12:
+#line 149 "gram.y"
+{ yyval.integer = BRW_OPCODE_MUL; }
+break;
+case 13:
+#line 153 "gram.y"
+{
+ yyval.instruction.header.opcode = yyvsp[-5].integer;
+ yyval.instruction.header.execution_size = yyvsp[-4].integer;
+ }
+break;
+case 14:
+#line 159 "gram.y"
+{ yyval.integer = BRW_OPCODE_ADD; }
+break;
+case 16:
+#line 167 "gram.y"
+{
+ yyval.instruction.header.opcode = BRW_OPCODE_SEND;
+ yyval.instruction.header.execution_size = yyvsp[-8].integer;
+ yyval.instruction.header.destreg__conditonalmod = yyvsp[-9].integer;
+ }
+break;
+case 19:
+#line 181 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_NULL; }
+break;
+case 20:
+#line 182 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_SAMPLER; }
+break;
+case 21:
+#line 183 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_MATH; }
+break;
+case 22:
+#line 184 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_GATEWAY; }
+break;
+case 23:
+#line 185 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_DATAPORT_READ; }
+break;
+case 24:
+#line 186 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_DATAPORT_WRITE; }
+break;
+case 25:
+#line 187 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_URB; }
+break;
+case 26:
+#line 188 "gram.y"
+{ yyval.integer = BRW_MESSAGE_TARGET_THREAD_SPAWNER; }
+break;
+case 28:
+#line 198 "gram.y"
+{
+ /* Returns an instruction with just the destination register
+ * filled in.
+ */
+ yyval.instruction.bits1 = yyvsp[-2].instruction.bits1;
+ yyval.instruction.bits1.da1.dest_reg_type = yyvsp[-1].integer;
+ }
+break;
+case 29:
+#line 207 "gram.y"
+{
+ /* Returns an instruction with just the destination register
+ * filled in.
+ */
+ yyval.instruction.bits1 = yyvsp[-2].instruction.bits1;
+ yyval.instruction.bits1.da1.dest_reg_type = yyvsp[-1].integer;
+ }
+break;
+case 30:
+#line 217 "gram.y"
+{
+ yyval.instruction.bits1.da1.dest_reg_file = yyvsp[0].direct_gen_reg.reg_file;
+ yyval.instruction.bits1.da1.dest_reg_nr = yyvsp[0].direct_gen_reg.reg_nr;
+ yyval.instruction.bits1.da1.dest_subreg_nr = yyvsp[0].direct_gen_reg.subreg_nr;
+ }
+break;
+case 33:
+#line 229 "gram.y"
+{
+ yyval.instruction.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
+ switch (yyvsp[0].integer) {
+ case BRW_REGISTER_TYPE_UD:
+ yyval.instruction.bits3.ud = yyvsp[-1].imm32;
+ break;
+ case BRW_REGISTER_TYPE_D:
+ yyval.instruction.bits3.id = yyvsp[-1].imm32;
+ break;
+ case BRW_REGISTER_TYPE_F:
+ yyval.instruction.bits3.fd = yyvsp[-1].imm32;
+ break;
+ }
+ }
+break;
+case 36:
+#line 251 "gram.y"
+{
+ yyval.instruction.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
+ switch (yyvsp[0].integer) {
+ case BRW_REGISTER_TYPE_UD:
+ yyval.instruction.bits3.ud = yyvsp[-1].imm32;
+ break;
+ case BRW_REGISTER_TYPE_D:
+ yyval.instruction.bits3.id = yyvsp[-1].imm32;
+ break;
+ case BRW_REGISTER_TYPE_F:
+ yyval.instruction.bits3.fd = yyvsp[-1].imm32;
+ break;
+ }
+ }
+break;
+case 39:
+#line 277 "gram.y"
+{
+ /* Returns a source operand in the src0 fields of an
+ * instruction.
+ */
+ yyval.instruction.bits1.da1.src0_reg_file = yyvsp[-2].direct_gen_reg.reg_file;
+ yyval.instruction.bits1.da1.src0_reg_type = yyvsp[0].integer;
+ yyval.instruction.bits2.da1.src0_subreg_nr = yyvsp[-2].direct_gen_reg.subreg_nr;
+ yyval.instruction.bits2.da1.src0_reg_nr = yyvsp[-2].direct_gen_reg.reg_nr;
+ yyval.instruction.bits2.da1.src0_vert_stride = yyvsp[-1].region.vert_stride;
+ yyval.instruction.bits2.da1.src0_width = yyvsp[-1].region.width;
+ yyval.instruction.bits2.da1.src0_horiz_stride = yyvsp[-1].region.horiz_stride;
+ }
+break;
+case 40:
+#line 293 "gram.y"
+{
+ /* Returns an instruction with just the destination register
+ * fields filled in.
+ */
+ yyval.direct_gen_reg.reg_file = BRW_GENERAL_REGISTER_FILE;
+ yyval.direct_gen_reg.reg_nr = yyvsp[-1].integer;
+ yyval.direct_gen_reg.subreg_nr = yyvsp[0].integer;
+ }
+break;
+case 41:
+#line 303 "gram.y"
+{
+ yyval.integer = yyvsp[0].integer;
+ }
+break;
+case 42:
+#line 307 "gram.y"
+{
+ /* Default to subreg 0 if unspecified. */
+ yyval.integer = 0;
+ }
+break;
+case 43:
+#line 314 "gram.y"
+{
+ /* Returns an instruction with just the destination register
+ * fields filled in.
+ */
+ yyval.direct_gen_reg.reg_file = BRW_GENERAL_REGISTER_FILE;
+ yyval.direct_gen_reg.reg_nr = yyvsp[-1].integer;
+ yyval.direct_gen_reg.subreg_nr = yyvsp[0].integer;
+ }
+break;
+case 45:
+#line 329 "gram.y"
+{
+ /* Returns a value for a horiz_stride field of an
+ * instruction.
+ */
+ if (yyvsp[-1].integer != 1 && yyvsp[-1].integer != 2 && yyvsp[-1].integer != 4) {
+ fprintf(stderr, "Invalid horiz size %d\n", yyvsp[-1].integer);
+ }
+ yyval.integer = ffs(yyvsp[-1].integer);
+ }
+break;
+case 46:
+#line 341 "gram.y"
+{
+ yyval.region.vert_stride = yyvsp[-5].integer;
+ yyval.region.width = yyvsp[-3].integer;
+ yyval.region.horiz_stride = yyvsp[-1].integer;
+ }
+break;
+case 47:
+#line 353 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_F; }
+break;
+case 48:
+#line 354 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_UD; }
+break;
+case 49:
+#line 355 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_D; }
+break;
+case 50:
+#line 356 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_UW; }
+break;
+case 51:
+#line 357 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_UW; }
+break;
+case 52:
+#line 358 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_UB; }
+break;
+case 53:
+#line 359 "gram.y"
+{ yyval.integer = BRW_REGISTER_TYPE_B; }
+break;
+case 58:
+#line 372 "gram.y"
+{
+ /* Returns a value for the execution_size field of an
+ * instruction.
+ */
+ if (yyvsp[-1].integer != 1 && yyvsp[-1].integer != 2 && yyvsp[-1].integer != 4 && yyvsp[-1].integer != 8 && yyvsp[-1].integer != 16 &&
+ yyvsp[-1].integer != 32) {
+ fprintf(stderr, "Invalid execution size %d\n", yyvsp[-1].integer);
+ YYERROR;
+ }
+ yyval.integer = ffs(yyvsp[-1].integer);
+ }
+break;
+#line 854 "y.tab.c"
+ }
+ yyssp -= yym;
+ yystate = *yyssp;
+ yyvsp -= yym;
+ yym = yylhs[yyn];
+ if (yystate == 0 && yym == 0)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: after reduction, shifting from state 0 to\
+ state %d\n", YYPREFIX, YYFINAL);
+#endif
+ yystate = YYFINAL;
+ *++yyssp = YYFINAL;
+ *++yyvsp = yyval;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("%sdebug: state %d, reading %d (%s)\n",
+ YYPREFIX, YYFINAL, yychar, yys);
+ }
+#endif
+ }
+ if (yychar == 0) goto yyaccept;
+ goto yyloop;
+ }
+ if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
+ yystate = yytable[yyn];
+ else
+ yystate = yydgoto[yym];
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: after reduction, shifting from state %d \
+to state %d\n", YYPREFIX, *yyssp, yystate);
+#endif
+ if (yyssp >= yysslim && yygrowstack())
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate;
+ *++yyvsp = yyval;
+ goto yyloop;
+yyoverflow:
+ yyerror("yacc stack overflow");
+yyabort:
+ return (1);
+yyaccept:
+ return (0);
+}
--- /dev/null
+%{
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include <stdio.h>
+#include "gen4asm.h"
+#include "brw_defines.h"
+
+%}
+
+%start ROOT
+
+%union {
+ char *s;
+ int integer;
+ double number;
+ struct brw_instruction instruction;
+ struct brw_program program;
+ struct region {
+ int vert_stride, width, horiz_stride;
+ } region;
+ struct direct_gen_reg {
+ int reg_file, reg_nr, subreg_nr;
+ } direct_gen_reg;
+ double imm32;
+}
+
+%token SEMICOLON
+%token LPAREN RPAREN
+%token LANGLE RANGLE
+%token LCURLY RCURLY
+%token COMMA
+%token DOT
+
+%token TYPE_UD, TYPE_D, TYPE_UW, TYPE_W, TYPE_UB, TYPE_B,
+%token TYPE_VF, TYPE_HF, TYPE_V, TYPE_F
+
+%token ALIGN1
+
+%token GENREGFILE MSGREGFILE
+
+%token MOV
+%token MUL MAC MACH LINE SAD2 SADA2 DP4 DPH DP3 DP2
+%token ADD
+%token SEND NULL_TOKEN MATH SAMPLER GATEWAY READ WRITE URB THREAD_SPAWNER
+
+%token MSGLEN RETURNLEN
+
+%token <integer> INTEGER
+%token <number> NUMBER
+
+%type <instruction> instruction unaryinstruction binaryinstruction
+%type <instruction> binaryaccinstruction triinstruction sendinstruction
+%type <instruction> dstoperand dstoperandex dstreg accreg
+%type <instruction> directsrcaccoperand src directsrcoperand srcimm
+%type <instruction> srcacc srcaccimm
+%type <program> instrseq
+%type <integer> unaryop binaryop binaryaccop triop
+%type <integer> regtype srcimmtype execsize dstregion
+%type <integer> gensubregnum msgsubregnum msgtarget
+%type <region> region
+%type <direct_gen_reg> directgenreg directmsgreg
+%type <imm32> imm32
+
+%%
+
+ROOT: instrseq
+ {
+ compiled_program = $1;
+ }
+;
+
+instrseq: instruction SEMICOLON instrseq
+ {
+ struct brw_program_instruction *list_entry =
+ calloc(sizeof(struct brw_program_instruction), 1);
+ list_entry->instruction = $1;
+
+ list_entry->next = $3.first;
+ $3.first = list_entry;
+
+ $$ = $3;
+ }
+ | instruction SEMICOLON
+ {
+ struct brw_program_instruction *list_entry =
+ calloc(sizeof(struct brw_program_instruction), 1);
+ list_entry->instruction = $1;
+
+ list_entry->next = NULL;
+
+ $$.first = list_entry;
+ }
+ | error SEMICOLON instrseq
+ {
+ $$ = $3;
+ }
+;
+
+/* 1.4.1: Instruction groups */
+instruction: unaryinstruction
+ | binaryinstruction
+ | binaryaccinstruction
+ | triinstruction
+;
+
+unaryinstruction: predicate unaryop execsize dst srcaccimm instoptions
+ {
+ $$.header.opcode = $2;
+ $$.header.execution_size = $3;
+ }
+;
+
+unaryop: MOV { $$ = BRW_OPCODE_MOV; }
+;
+
+binaryinstruction:
+ predicate binaryop execsize dst src srcimm instoptions
+ {
+ $$.header.opcode = $2;
+ $$.header.execution_size = $3;
+ }
+;
+
+binaryop: MUL { $$ = BRW_OPCODE_MUL; }
+
+binaryaccinstruction:
+ predicate binaryaccop execsize dst srcacc srcimm instoptions
+ {
+ $$.header.opcode = $2;
+ $$.header.execution_size = $3;
+ }
+;
+
+binaryaccop: ADD { $$ = BRW_OPCODE_ADD; }
+;
+
+triinstruction: sendinstruction
+
+/* XXX formatting of this instruction */
+sendinstruction: predicate SEND INTEGER execsize postdst curdst msgtarget
+ MSGLEN INTEGER RETURNLEN INTEGER instoptions
+ {
+ $$.header.opcode = BRW_OPCODE_SEND;
+ $$.header.execution_size = $4;
+ $$.header.destreg__conditonalmod = $3;
+ }
+
+/* XXX! */
+postdst: dstoperand
+;
+
+/* XXX! */
+curdst: directsrcoperand
+;
+
+msgtarget: NULL_TOKEN { $$ = BRW_MESSAGE_TARGET_NULL; }
+ | SAMPLER { $$ = BRW_MESSAGE_TARGET_SAMPLER; }
+ | MATH { $$ = BRW_MESSAGE_TARGET_MATH; }
+ | GATEWAY { $$ = BRW_MESSAGE_TARGET_GATEWAY; }
+ | READ { $$ = BRW_MESSAGE_TARGET_DATAPORT_READ; }
+ | WRITE { $$ = BRW_MESSAGE_TARGET_DATAPORT_WRITE; }
+ | URB { $$ = BRW_MESSAGE_TARGET_URB; }
+ | THREAD_SPAWNER { $$ = BRW_MESSAGE_TARGET_THREAD_SPAWNER; }
+;
+
+/* 1.4.2: Destination register */
+
+/** XXX: dstoperandex */
+dst: dstoperand
+
+/* XXX: dstregion writemask */
+dstoperand: dstreg dstregion regtype
+ {
+ /* Returns an instruction with just the destination register
+ * filled in.
+ */
+ $$.bits1 = $1.bits1;
+ $$.bits1.da1.dest_reg_type = $2;
+ }
+
+dstoperandex: accreg dstregion regtype
+ {
+ /* Returns an instruction with just the destination register
+ * filled in.
+ */
+ $$.bits1 = $1.bits1;
+ $$.bits1.da1.dest_reg_type = $2;
+ }
+
+/* XXX: indirectgenreg, directmsgreg, indirectmsgreg */
+dstreg: directgenreg
+ {
+ $$.bits1.da1.dest_reg_file = $1.reg_file;
+ $$.bits1.da1.dest_reg_nr = $1.reg_nr;
+ $$.bits1.da1.dest_subreg_nr = $1.subreg_nr;
+ }
+ | directmsgreg
+
+;
+
+/* 1.4.3: Source register */
+srcaccimm: srcacc
+ | imm32 srcimmtype
+ {
+ $$.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
+ switch ($2) {
+ case BRW_REGISTER_TYPE_UD:
+ $$.bits3.ud = $1;
+ break;
+ case BRW_REGISTER_TYPE_D:
+ $$.bits3.id = $1;
+ break;
+ case BRW_REGISTER_TYPE_F:
+ $$.bits3.fd = $1;
+ break;
+ }
+ }
+;
+
+/* XXX: indirectsrcaccoperand */
+srcacc: directsrcaccoperand
+;
+
+srcimm: directsrcoperand
+ | imm32 srcimmtype
+ {
+ $$.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
+ switch ($2) {
+ case BRW_REGISTER_TYPE_UD:
+ $$.bits3.ud = $1;
+ break;
+ case BRW_REGISTER_TYPE_D:
+ $$.bits3.id = $1;
+ break;
+ case BRW_REGISTER_TYPE_F:
+ $$.bits3.fd = $1;
+ break;
+ }
+ }
+;
+
+/* XXX: srcaccoperandex, accreg regtype */
+directsrcaccoperand: directsrcoperand
+;
+
+/* XXX: indirectsrcoperand */
+src: directsrcoperand
+;
+
+/* XXX: srcmodifier, swizzle srcaccoperandex */
+directsrcoperand: directgenreg region regtype
+ {
+ /* Returns a source operand in the src0 fields of an
+ * instruction.
+ */
+ $$.bits1.da1.src0_reg_file = $1.reg_file;
+ $$.bits1.da1.src0_reg_type = $3;
+ $$.bits2.da1.src0_subreg_nr = $1.subreg_nr;
+ $$.bits2.da1.src0_reg_nr = $1.reg_nr;
+ $$.bits2.da1.src0_vert_stride = $2.vert_stride;
+ $$.bits2.da1.src0_width = $2.width;
+ $$.bits2.da1.src0_horiz_stride = $2.horiz_stride;
+ }
+;
+
+/* 1.4.5: Register files and register numbers */
+directgenreg: GENREGFILE INTEGER gensubregnum
+ {
+ /* Returns an instruction with just the destination register
+ * fields filled in.
+ */
+ $$.reg_file = BRW_GENERAL_REGISTER_FILE;
+ $$.reg_nr = $2;
+ $$.subreg_nr = $3;
+ }
+
+gensubregnum: DOT INTEGER
+ {
+ $$ = $2;
+ }
+ |
+ {
+ /* Default to subreg 0 if unspecified. */
+ $$ = 0;
+ }
+;
+
+directmsgreg: MSGREGFILE INTEGER msgsubregnum
+ {
+ /* Returns an instruction with just the destination register
+ * fields filled in.
+ */
+ $$.reg_file = BRW_GENERAL_REGISTER_FILE;
+ $$.reg_nr = $2;
+ $$.subreg_nr = $3;
+ }
+;
+
+msgsubregnum: gensubregnum
+;
+
+/* 1.4.7: Regions */
+dstregion: LANGLE INTEGER RANGLE
+ {
+ /* Returns a value for a horiz_stride field of an
+ * instruction.
+ */
+ if ($2 != 1 && $2 != 2 && $2 != 4) {
+ fprintf(stderr, "Invalid horiz size %d\n", $2);
+ }
+ $$ = ffs($2);
+ }
+;
+
+region: LANGLE INTEGER COMMA INTEGER COMMA INTEGER RANGLE
+ {
+ $$.vert_stride = $2;
+ $$.width = $4;
+ $$.horiz_stride = $6;
+ }
+;
+
+/* 1.4.8: Types */
+
+/* regtype returns an integer register type suitable for inserting into an
+ * instruction.
+ */
+regtype: TYPE_F { $$ = BRW_REGISTER_TYPE_F; }
+ | TYPE_UD { $$ = BRW_REGISTER_TYPE_UD; }
+ | TYPE_D { $$ = BRW_REGISTER_TYPE_D; }
+ | TYPE_UW { $$ = BRW_REGISTER_TYPE_UW; }
+ | TYPE_W { $$ = BRW_REGISTER_TYPE_UW; }
+ | TYPE_UB { $$ = BRW_REGISTER_TYPE_UB; }
+ | TYPE_B { $$ = BRW_REGISTER_TYPE_B; }
+/* XXX: Add TYPE_VF and TYPE_HF */
+srcimmtype: regtype
+;
+
+/* 1.4.11: */
+imm32: INTEGER | NUMBER
+
+/* 1.4.12: Predication and modifiers */
+/* XXX: do the predicate */
+predicate:
+
+execsize: LPAREN INTEGER RPAREN
+ {
+ /* Returns a value for the execution_size field of an
+ * instruction.
+ */
+ if ($2 != 1 && $2 != 2 && $2 != 4 && $2 != 8 && $2 != 16 &&
+ $2 != 32) {
+ fprintf(stderr, "Invalid execution size %d\n", $2);
+ YYERROR;
+ }
+ $$ = ffs($2);
+ }
+;
+
+/* 1.4.13: Instruction options */
+/* XXX: this is a comma-separated list, really. */
+instoptions: LCURLY instoption RCURLY
+
+/* XXX: fill me in. alignctrl, comprctrl, threadctrl, depctrl, maskctrl,
+ * debugctrl, sendctrl
+ */
+instoption: ALIGN1
+
+%%
+extern int yylineno;
+
+void yyerror (char *msg)
+{
+ fprintf(stderr, "parse error \"%s\" at line %d, token \"%s\"\n",
+ msg, yylineno, lex_text());
+}
+
--- /dev/null
+/* A lexical scanner generated by flex */
+
+/* Scanner skeleton version:
+ * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
+ * $FreeBSD: src/usr.bin/lex/flex.skl,v 1.8 2004/01/06 19:03:44 nectar Exp $
+ */
+
+#if defined(__FreeBSD__)
+#include <sys/cdefs.h>
+#else
+#define __unused
+#endif
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+
+#include <stdio.h>
+
+
+/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
+#ifdef c_plusplus
+#ifndef __cplusplus
+#define __cplusplus
+#endif
+#endif
+
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+#include <unistd.h>
+
+/* Use prototypes in function declarations. */
+#define YY_USE_PROTOS
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+#if __STDC__
+
+#define YY_USE_PROTOS
+#define YY_USE_CONST
+
+#endif /* __STDC__ */
+#endif /* ! __cplusplus */
+
+#ifdef __TURBOC__
+ #pragma warn -rch
+ #pragma warn -use
+#include <io.h>
+#include <stdlib.h>
+#define YY_USE_CONST
+#define YY_USE_PROTOS
+#endif
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+
+#ifdef YY_USE_PROTOS
+#define YY_PROTO(proto) proto
+#else
+#define YY_PROTO(proto) ()
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index. If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#define YY_BUF_SIZE 16384
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+extern int yyleng;
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* The funky do-while in the following #define is used to turn the definition
+ * int a single C statement (which needs a semi-colon terminator). This
+ * avoids problems with code like:
+ *
+ * if ( condition_holds )
+ * yyless( 5 );
+ * else
+ * do_something_else();
+ *
+ * Prior to using the do-while the compiler would get upset at the
+ * "else" because it interpreted the "if" statement as being all
+ * done when it reached the ';' after the yyless() call.
+ */
+
+/* Return all but the first 'n' matched characters back to the input stream. */
+
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ *yy_cp = yy_hold_char; \
+ YY_RESTORE_YY_MORE_OFFSET \
+ yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, yytext_ptr )
+
+/* The following is because we cannot portably get our hands on size_t
+ * (without autoconf's help, which isn't available because we want
+ * flex-generated scanners to compile on their own).
+ */
+typedef unsigned int yy_size_t;
+
+
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ yy_size_t yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+ };
+
+static YY_BUFFER_STATE yy_current_buffer = 0;
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ */
+#define YY_CURRENT_BUFFER yy_current_buffer
+
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+
+static int yy_n_chars; /* number of characters read into yy_ch_buf */
+
+
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 1; /* whether we need to initialize */
+static int yy_start = 0; /* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin. A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void yyrestart YY_PROTO(( FILE *input_file ));
+
+void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
+void yy_load_buffer_state YY_PROTO(( void ));
+YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
+void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
+void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
+#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
+
+YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
+YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
+YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
+
+static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) __unused;
+static void yy_flex_free YY_PROTO(( void * ));
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! yy_current_buffer ) \
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ yy_current_buffer->yy_is_interactive = is_interactive; \
+ }
+
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! yy_current_buffer ) \
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+ yy_current_buffer->yy_at_bol = at_bol; \
+ }
+
+#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+
+
+#define YY_USES_REJECT
+typedef unsigned char YY_CHAR;
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
+typedef int yy_state_type;
+extern int yylineno;
+int yylineno = 1;
+extern char *yytext;
+#define yytext_ptr yytext
+
+static yy_state_type yy_get_previous_state YY_PROTO(( void ));
+static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
+static int yy_get_next_buffer YY_PROTO(( void ));
+static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ yytext_ptr = yy_bp; \
+ yyleng = (int) (yy_cp - yy_bp); \
+ yy_hold_char = *yy_cp; \
+ *yy_cp = '\0'; \
+ yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 48
+#define YY_END_OF_BUFFER 49
+static yyconst short int yy_acclist[122] =
+ { 0,
+ 44, 44, 44, 44, 49, 47, 48, 46, 47, 48,
+ 46, 48, 26, 47, 48, 27, 47, 48, 32, 47,
+ 48, 47, 48, 33, 47, 48, 47, 48, 44, 47,
+ 48, 25, 47, 48, 28, 47, 48, 29, 47, 48,
+ 41, 47, 48, 37, 47, 48, 42, 47, 48, 47,
+ 48, 39, 47, 48, 47, 48, 47, 48, 35, 47,
+ 48, 47, 48, 34, 47, 48, 47, 48, 35, 47,
+ 48, 47, 48, 47, 48, 47, 48, 47, 48, 30,
+ 47, 48, 31, 47, 48, 44, 47, 48, 46, 44,
+ 40, 36, 38, 44, 1, 1, 45, 13, 12, 11,
+
+ 9, 10, 4, 2, 3, 23, 6, 5, 18, 15,
+ 17, 21, 16, 7, 14, 8, 22, 43, 20, 19,
+ 24
+ } ;
+
+static yyconst short int yy_accept[127] =
+ { 0,
+ 1, 2, 3, 4, 5, 6, 8, 11, 13, 16,
+ 19, 22, 24, 27, 29, 32, 35, 38, 41, 44,
+ 47, 50, 52, 55, 57, 59, 62, 64, 67, 69,
+ 72, 74, 76, 78, 80, 83, 86, 89, 90, 90,
+ 90, 90, 91, 92, 93, 94, 94, 94, 94, 94,
+ 94, 94, 94, 94, 94, 94, 94, 94, 94, 94,
+ 94, 94, 94, 95, 95, 96, 97, 98, 99, 99,
+ 100, 101, 102, 103, 103, 103, 104, 104, 104, 105,
+ 106, 106, 106, 106, 106, 106, 106, 106, 107, 107,
+ 107, 107, 108, 109, 110, 111, 112, 113, 114, 115,
+
+ 115, 115, 116, 116, 116, 116, 116, 117, 117, 117,
+ 118, 119, 119, 119, 119, 120, 121, 121, 121, 121,
+ 121, 121, 121, 121, 122, 122
+ } ;
+
+static yyconst int yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 1, 1, 1, 1, 5,
+ 6, 1, 1, 7, 8, 9, 10, 11, 12, 13,
+ 14, 15, 11, 11, 11, 11, 11, 1, 16, 17,
+ 1, 18, 1, 1, 1, 19, 1, 20, 1, 21,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 22, 1, 23, 1, 1, 1,
+ 1, 1, 1, 1, 24, 1, 25, 26, 27, 28,
+
+ 29, 1, 30, 31, 32, 1, 1, 33, 34, 35,
+ 36, 37, 1, 38, 39, 40, 41, 42, 43, 1,
+ 44, 1, 45, 1, 46, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yyconst int yy_meta[47] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1
+ } ;
+
+static yyconst short int yy_base[127] =
+ { 0,
+ 0, 0, 39, 47, 193, 194, 46, 54, 194, 194,
+ 194, 52, 194, 182, 59, 194, 194, 194, 194, 194,
+ 194, 56, 194, 49, 154, 165, 157, 53, 147, 51,
+ 56, 156, 148, 147, 194, 194, 84, 85, 91, 87,
+ 96, 103, 194, 194, 194, 156, 151, 106, 142, 146,
+ 86, 151, 137, 145, 144, 151, 146, 94, 139, 135,
+ 146, 139, 118, 89, 194, 120, 127, 194, 140, 194,
+ 194, 194, 194, 140, 139, 136, 135, 130, 194, 194,
+ 131, 135, 127, 121, 124, 132, 130, 194, 118, 122,
+ 113, 194, 194, 194, 194, 194, 194, 194, 194, 142,
+
+ 121, 194, 128, 123, 139, 125, 194, 120, 120, 194,
+ 194, 103, 107, 120, 194, 194, 104, 99, 110, 84,
+ 90, 72, 45, 194, 194, 68
+ } ;
+
+static yyconst short int yy_def[127] =
+ { 0,
+ 125, 1, 1, 1, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 126,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 126, 125, 126, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 0, 125
+ } ;
+
+static yyconst short int yy_nxt[241] =
+ { 0,
+ 6, 7, 8, 6, 9, 10, 11, 12, 13, 14,
+ 15, 15, 15, 15, 15, 16, 17, 18, 19, 20,
+ 21, 22, 23, 6, 24, 6, 6, 25, 6, 26,
+ 6, 6, 27, 28, 29, 6, 6, 30, 31, 32,
+ 33, 6, 34, 6, 35, 36, 6, 38, 38, 37,
+ 37, 37, 37, 37, 6, 38, 38, 37, 37, 37,
+ 37, 37, 39, 39, 39, 39, 39, 41, 64, 42,
+ 42, 42, 42, 42, 43, 44, 46, 51, 45, 56,
+ 58, 47, 124, 57, 59, 52, 38, 38, 53, 65,
+ 66, 65, 66, 54, 63, 63, 63, 63, 63, 41,
+
+ 123, 39, 39, 39, 39, 39, 67, 67, 67, 67,
+ 67, 41, 76, 42, 42, 42, 42, 42, 70, 71,
+ 72, 84, 65, 66, 122, 77, 121, 85, 63, 63,
+ 63, 63, 63, 99, 120, 119, 73, 67, 67, 67,
+ 67, 67, 118, 117, 116, 100, 115, 114, 113, 112,
+ 111, 110, 109, 108, 107, 106, 105, 104, 103, 102,
+ 101, 98, 97, 96, 95, 94, 93, 92, 91, 90,
+ 89, 88, 87, 86, 83, 82, 81, 80, 79, 78,
+ 75, 74, 69, 68, 62, 61, 60, 55, 50, 49,
+ 48, 40, 125, 5, 125, 125, 125, 125, 125, 125,
+
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125
+ } ;
+
+static yyconst short int yy_chk[241] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 3, 7, 7, 3,
+ 3, 3, 3, 3, 4, 8, 8, 4, 4, 4,
+ 4, 4, 12, 12, 12, 12, 12, 15, 126, 15,
+ 15, 15, 15, 15, 22, 22, 24, 28, 22, 30,
+ 31, 24, 123, 30, 31, 28, 38, 38, 28, 40,
+ 40, 64, 64, 28, 37, 37, 37, 37, 37, 39,
+
+ 122, 39, 39, 39, 39, 39, 41, 41, 41, 41,
+ 41, 42, 51, 42, 42, 42, 42, 42, 48, 48,
+ 48, 58, 66, 66, 121, 51, 120, 58, 63, 63,
+ 63, 63, 63, 84, 119, 118, 48, 67, 67, 67,
+ 67, 67, 117, 114, 113, 84, 112, 109, 108, 106,
+ 105, 104, 103, 101, 100, 91, 90, 89, 87, 86,
+ 85, 83, 82, 81, 78, 77, 76, 75, 74, 69,
+ 62, 61, 60, 59, 57, 56, 55, 54, 53, 52,
+ 50, 49, 47, 46, 34, 33, 32, 29, 27, 26,
+ 25, 14, 5, 125, 125, 125, 125, 125, 125, 125,
+
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 125, 125, 125, 125, 125, 125
+ } ;
+
+static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
+static char *yy_full_match;
+static int yy_lp;
+#define REJECT \
+{ \
+*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
+yy_cp = yy_full_match; /* restore poss. backed-over text */ \
+++yy_lp; \
+goto find_rule; \
+}
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *yytext;
+#line 1 "lex.l"
+#define INITIAL 0
+#line 3 "lex.l"
+#include "gen4asm.h"
+#include "y.tab.h"
+#define IN_REG 1
+
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap YY_PROTO(( void ));
+#else
+extern int yywrap YY_PROTO(( void ));
+#endif
+#endif
+
+#ifndef YY_NO_UNPUT
+static void yyunput YY_PROTO(( int c, char *buf_ptr ));
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen YY_PROTO(( yyconst char * ));
+#endif
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+static int yyinput YY_PROTO(( void ));
+#else
+static int input YY_PROTO(( void ));
+#endif
+#endif
+
+#if YY_STACK_USED
+static int yy_start_stack_ptr = 0;
+static int yy_start_stack_depth = 0;
+static int *yy_start_stack = 0;
+#ifndef YY_NO_PUSH_STATE
+static void yy_push_state YY_PROTO(( int new_state ));
+#endif
+#ifndef YY_NO_POP_STATE
+static void yy_pop_state YY_PROTO(( void ));
+#endif
+#ifndef YY_NO_TOP_STATE
+static int yy_top_state YY_PROTO(( void ));
+#endif
+
+#else
+#define YY_NO_PUSH_STATE 1
+#define YY_NO_POP_STATE 1
+#define YY_NO_TOP_STATE 1
+#endif
+
+#ifdef YY_MALLOC_DECL
+YY_MALLOC_DECL
+#else
+#if __STDC__
+#ifndef __cplusplus
+#include <stdlib.h>
+#endif
+#else
+/* Just try to get by without declaring the routines. This will fail
+ * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
+ * or sizeof(void*) != sizeof(int).
+ */
+#endif
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( yy_current_buffer->yy_is_interactive ) \
+ { \
+ int c = '*', n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
+ && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" );
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL int yylex YY_PROTO(( void ))
+#endif
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+ YY_USER_ACTION
+
+YY_DECL
+ {
+ register yy_state_type yy_current_state;
+ register char *yy_cp, *yy_bp;
+ register int yy_act;
+
+#line 8 "lex.l"
+
+
+ if ( yy_init )
+ {
+ yy_init = 0;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! yy_start )
+ yy_start = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! yy_current_buffer )
+ yy_current_buffer =
+ yy_create_buffer( yyin, YY_BUF_SIZE );
+
+ yy_load_buffer_state();
+ }
+
+ while ( 1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = yy_c_buf_p;
+
+ /* Support of yytext. */
+ *yy_cp = yy_hold_char;
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = yy_start;
+ yy_state_ptr = yy_state_buf;
+ *yy_state_ptr++ = yy_current_state;
+yy_match:
+ do
+ {
+ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 126 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ *yy_state_ptr++ = yy_current_state;
+ ++yy_cp;
+ }
+ while ( yy_base[yy_current_state] != 194 );
+
+yy_find_action:
+ yy_current_state = *--yy_state_ptr;
+ yy_lp = yy_accept[yy_current_state];
+goto find_rule; /* avoid `defined but not used' warning */
+find_rule: /* we branch to this label when backing up */
+ for ( ; ; ) /* until we find what rule we matched */
+ {
+ if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
+ {
+ yy_act = yy_acclist[yy_lp];
+ {
+ yy_full_match = yy_cp;
+ break;
+ }
+ }
+ --yy_cp;
+ yy_current_state = *--yy_state_ptr;
+ yy_lp = yy_accept[yy_current_state];
+ }
+
+ YY_DO_BEFORE_ACTION;
+
+ if ( yy_act != YY_END_OF_BUFFER )
+ {
+ int yyl;
+ for ( yyl = 0; yyl < yyleng; ++yyl )
+ if ( yytext[yyl] == '\n' )
+ ++yylineno;
+ }
+
+do_action: /* This label is used only to access EOF actions. */
+
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+case 1:
+YY_RULE_SETUP
+#line 9 "lex.l"
+{ } /* eat up single-line comments */
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 11 "lex.l"
+{ return MOV; }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 13 "lex.l"
+{ return MUL; }
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 14 "lex.l"
+{ return MAC; }
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 15 "lex.l"
+{ return MACH; }
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 16 "lex.l"
+{ return LINE; }
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 17 "lex.l"
+{ return SAD2; }
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 18 "lex.l"
+{ return SADA2; }
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 19 "lex.l"
+{ return DP4; }
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 20 "lex.l"
+{ return DPH; }
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 21 "lex.l"
+{ return DP3; }
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 22 "lex.l"
+{ return DP2; }
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 24 "lex.l"
+{ return ADD; }
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 26 "lex.l"
+{ return SEND; }
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 27 "lex.l"
+{ return MSGLEN; }
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 28 "lex.l"
+{ return RETURNLEN; }
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 29 "lex.l"
+{ return NULL_TOKEN; }
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 30 "lex.l"
+{ return MATH; }
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 31 "lex.l"
+{ return SAMPLER; }
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 32 "lex.l"
+{ return GATEWAY; }
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 33 "lex.l"
+{ return READ; }
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 34 "lex.l"
+{ return WRITE; }
+ YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 35 "lex.l"
+{ return URB; }
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 36 "lex.l"
+{ return THREAD_SPAWNER; }
+ YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 38 "lex.l"
+{ return SEMICOLON; }
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 39 "lex.l"
+{ return LPAREN; }
+ YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 40 "lex.l"
+{ return RPAREN; }
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 41 "lex.l"
+{ return LANGLE; }
+ YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 42 "lex.l"
+{ return RANGLE; }
+ YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 43 "lex.l"
+{ return LCURLY; }
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 44 "lex.l"
+{ return RCURLY; }
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 45 "lex.l"
+{ return COMMA; }
+ YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 46 "lex.l"
+{ return DOT; }
+ YY_BREAK
+/* XXX: this lexing of register files is shady */
+case 34:
+YY_RULE_SETUP
+#line 49 "lex.l"
+{ BEGIN(IN_REG); return MSGREGFILE; }
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 50 "lex.l"
+{ BEGIN(IN_REG); return GENREGFILE; }
+ YY_BREAK
+/*
+ * Lexing of register types should probably require the ":" symbol specified
+ * in the BNF of the assembly, but our existing source didn't use that syntax.
+ */
+case 36:
+YY_RULE_SETUP
+#line 56 "lex.l"
+{ BEGIN(INITIAL); return TYPE_UD; }
+ YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 57 "lex.l"
+{ BEGIN(INITIAL); return TYPE_D; }
+ YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 58 "lex.l"
+{ BEGIN(INITIAL); return TYPE_UW; }
+ YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 59 "lex.l"
+{ BEGIN(INITIAL); return TYPE_W; }
+ YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 60 "lex.l"
+{ BEGIN(INITIAL); return TYPE_UB; }
+ YY_BREAK
+case 41:
+YY_RULE_SETUP
+#line 61 "lex.l"
+{ BEGIN(INITIAL); return TYPE_B; }
+ YY_BREAK
+case 42:
+YY_RULE_SETUP
+#line 62 "lex.l"
+{ BEGIN(INITIAL); return TYPE_F; }
+ YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 64 "lex.l"
+{ return ALIGN1; }
+ YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 66 "lex.l"
+{
+ yylval.integer = atoi(yytext);
+ return INTEGER;
+}
+ YY_BREAK
+case 45:
+YY_RULE_SETUP
+#line 71 "lex.l"
+{
+ yylval.number = strtod(yytext, NULL);
+ return NUMBER;
+}
+ YY_BREAK
+case 46:
+YY_RULE_SETUP
+#line 76 "lex.l"
+{ } /* eat up whitespace */
+ YY_BREAK
+case 47:
+YY_RULE_SETUP
+#line 78 "lex.l"
+{
+ printf("parse error at line %d: unexpected \"%s\"\n",
+ yylineno, yytext);
+ exit(1);
+}
+ YY_BREAK
+case 48:
+YY_RULE_SETUP
+#line 83 "lex.l"
+ECHO;
+ YY_BREAK
+ case YY_STATE_EOF(INITIAL):
+ case YY_STATE_EOF(IN_REG):
+ yyterminate();
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = yy_hold_char;
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between yy_current_buffer and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ yy_n_chars = yy_current_buffer->yy_n_chars;
+ yy_current_buffer->yy_input_file = yyin;
+ yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state();
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+ yy_bp = yytext_ptr + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++yy_c_buf_p;
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = yy_c_buf_p;
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer() )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ yy_did_buffer_switch_on_eof = 0;
+
+ if ( yywrap() )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yy_c_buf_p =
+ yytext_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state();
+
+ yy_cp = yy_c_buf_p;
+ yy_bp = yytext_ptr + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ yy_c_buf_p =
+ &yy_current_buffer->yy_ch_buf[yy_n_chars];
+
+ yy_current_state = yy_get_previous_state();
+
+ yy_cp = yy_c_buf_p;
+ yy_bp = yytext_ptr + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+ } /* end of yylex */
+
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+
+static int yy_get_next_buffer()
+ {
+ register char *dest = yy_current_buffer->yy_ch_buf;
+ register char *source = yytext_ptr;
+ register int number_to_move, i;
+ int ret_val;
+
+ if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( yy_current_buffer->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ yy_current_buffer->yy_n_chars = yy_n_chars = 0;
+
+ else
+ {
+ int num_to_read =
+ yy_current_buffer->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+#ifdef YY_USES_REJECT
+ YY_FATAL_ERROR(
+"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
+#else
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = yy_current_buffer;
+
+ int yy_c_buf_p_offset =
+ (int) (yy_c_buf_p - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yy_flex_realloc( (void *) b->yy_ch_buf,
+ b->yy_buf_size + 2 );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = 0;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = yy_current_buffer->yy_buf_size -
+ number_to_move - 1;
+#endif
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
+ yy_n_chars, num_to_read );
+
+ yy_current_buffer->yy_n_chars = yy_n_chars;
+ }
+
+ if ( yy_n_chars == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart( yyin );
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ yy_current_buffer->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ yy_n_chars += number_to_move;
+ yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+ yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+ yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
+
+ return ret_val;
+ }
+
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+static yy_state_type yy_get_previous_state()
+ {
+ register yy_state_type yy_current_state;
+ register char *yy_cp;
+
+ yy_current_state = yy_start;
+ yy_state_ptr = yy_state_buf;
+ *yy_state_ptr++ = yy_current_state;
+
+ for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 126 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ *yy_state_ptr++ = yy_current_state;
+ }
+
+ return yy_current_state;
+ }
+
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+
+#ifdef YY_USE_PROTOS
+static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
+#else
+static yy_state_type yy_try_NUL_trans( yy_current_state )
+yy_state_type yy_current_state;
+#endif
+ {
+ register int yy_is_jam;
+
+ register YY_CHAR yy_c = 1;
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 126 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ yy_is_jam = (yy_current_state == 125);
+ if ( ! yy_is_jam )
+ *yy_state_ptr++ = yy_current_state;
+
+ return yy_is_jam ? 0 : yy_current_state;
+ }
+
+
+#ifndef YY_NO_UNPUT
+#ifdef YY_USE_PROTOS
+static void yyunput( int c, register char *yy_bp )
+#else
+static void yyunput( c, yy_bp )
+int c;
+register char *yy_bp;
+#endif
+ {
+ register char *yy_cp = yy_c_buf_p;
+
+ /* undo effects of setting up yytext */
+ *yy_cp = yy_hold_char;
+
+ if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+ { /* need to shift things up to make room */
+ /* +2 for EOB chars. */
+ register int number_to_move = yy_n_chars + 2;
+ register char *dest = &yy_current_buffer->yy_ch_buf[
+ yy_current_buffer->yy_buf_size + 2];
+ register char *source =
+ &yy_current_buffer->yy_ch_buf[number_to_move];
+
+ while ( source > yy_current_buffer->yy_ch_buf )
+ *--dest = *--source;
+
+ yy_cp += (int) (dest - source);
+ yy_bp += (int) (dest - source);
+ yy_current_buffer->yy_n_chars =
+ yy_n_chars = yy_current_buffer->yy_buf_size;
+
+ if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+ YY_FATAL_ERROR( "flex scanner push-back overflow" );
+ }
+
+ *--yy_cp = (char) c;
+
+ if ( c == '\n' )
+ --yylineno;
+
+ yytext_ptr = yy_bp;
+ yy_hold_char = *yy_cp;
+ yy_c_buf_p = yy_cp;
+ }
+#endif /* ifndef YY_NO_UNPUT */
+
+
+#ifdef __cplusplus
+static int yyinput()
+#else
+static int input()
+#endif
+ {
+ int c;
+
+ *yy_c_buf_p = yy_hold_char;
+
+ if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+ /* This was really a NUL. */
+ *yy_c_buf_p = '\0';
+
+ else
+ { /* need more input */
+ int offset = yy_c_buf_p - yytext_ptr;
+ ++yy_c_buf_p;
+
+ switch ( yy_get_next_buffer() )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart( yyin );
+
+ /* fall through */
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap() )
+ return EOF;
+
+ if ( ! yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput();
+#else
+ return input();
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yy_c_buf_p = yytext_ptr + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
+ *yy_c_buf_p = '\0'; /* preserve yytext */
+ yy_hold_char = *++yy_c_buf_p;
+
+ if ( c == '\n' )
+ ++yylineno;
+
+ return c;
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yyrestart( FILE *input_file )
+#else
+void yyrestart( input_file )
+FILE *input_file;
+#endif
+ {
+ if ( ! yy_current_buffer )
+ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
+
+ yy_init_buffer( yy_current_buffer, input_file );
+ yy_load_buffer_state();
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
+#else
+void yy_switch_to_buffer( new_buffer )
+YY_BUFFER_STATE new_buffer;
+#endif
+ {
+ if ( yy_current_buffer == new_buffer )
+ return;
+
+ if ( yy_current_buffer )
+ {
+ /* Flush out information for old buffer. */
+ *yy_c_buf_p = yy_hold_char;
+ yy_current_buffer->yy_buf_pos = yy_c_buf_p;
+ yy_current_buffer->yy_n_chars = yy_n_chars;
+ }
+
+ yy_current_buffer = new_buffer;
+ yy_load_buffer_state();
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ yy_did_buffer_switch_on_eof = 1;
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_load_buffer_state( void )
+#else
+void yy_load_buffer_state()
+#endif
+ {
+ yy_n_chars = yy_current_buffer->yy_n_chars;
+ yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
+ yyin = yy_current_buffer->yy_input_file;
+ yy_hold_char = *yy_c_buf_p;
+ }
+
+
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
+#else
+YY_BUFFER_STATE yy_create_buffer( file, size )
+FILE *file;
+int size;
+#endif
+ {
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer( b, file );
+
+ return b;
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_delete_buffer( YY_BUFFER_STATE b )
+#else
+void yy_delete_buffer( b )
+YY_BUFFER_STATE b;
+#endif
+ {
+ if ( ! b )
+ return;
+
+ if ( b == yy_current_buffer )
+ yy_current_buffer = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yy_flex_free( (void *) b->yy_ch_buf );
+
+ yy_flex_free( (void *) b );
+ }
+
+
+#ifndef YY_ALWAYS_INTERACTIVE
+#ifndef YY_NEVER_INTERACTIVE
+extern int isatty YY_PROTO(( int ));
+#endif
+#endif
+
+#ifdef YY_USE_PROTOS
+void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
+#else
+void yy_init_buffer( b, file )
+YY_BUFFER_STATE b;
+FILE *file;
+#endif
+
+
+ {
+ yy_flush_buffer( b );
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+#if YY_ALWAYS_INTERACTIVE
+ b->yy_is_interactive = 1;
+#else
+#if YY_NEVER_INTERACTIVE
+ b->yy_is_interactive = 0;
+#else
+ b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
+#endif
+#endif
+ }
+
+
+#ifdef YY_USE_PROTOS
+void yy_flush_buffer( YY_BUFFER_STATE b )
+#else
+void yy_flush_buffer( b )
+YY_BUFFER_STATE b;
+#endif
+
+ {
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == yy_current_buffer )
+ yy_load_buffer_state();
+ }
+
+
+#ifndef YY_NO_SCAN_BUFFER
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
+#else
+YY_BUFFER_STATE yy_scan_buffer( base, size )
+char *base;
+yy_size_t size;
+#endif
+ {
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return 0;
+
+ b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = 0;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer( b );
+
+ return b;
+ }
+#endif
+
+
+#ifndef YY_NO_SCAN_STRING
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
+#else
+YY_BUFFER_STATE yy_scan_string( yy_str )
+yyconst char *yy_str;
+#endif
+ {
+ int len;
+ for ( len = 0; yy_str[len]; ++len )
+ ;
+
+ return yy_scan_bytes( yy_str, len );
+ }
+#endif
+
+
+#ifndef YY_NO_SCAN_BYTES
+#ifdef YY_USE_PROTOS
+YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
+#else
+YY_BUFFER_STATE yy_scan_bytes( bytes, len )
+yyconst char *bytes;
+int len;
+#endif
+ {
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = len + 2;
+ buf = (char *) yy_flex_alloc( n );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < len; ++i )
+ buf[i] = bytes[i];
+
+ buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer( buf, n );
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+ }
+#endif
+
+
+#ifndef YY_NO_PUSH_STATE
+#ifdef YY_USE_PROTOS
+static void yy_push_state( int new_state )
+#else
+static void yy_push_state( new_state )
+int new_state;
+#endif
+ {
+ if ( yy_start_stack_ptr >= yy_start_stack_depth )
+ {
+ yy_size_t new_size;
+
+ yy_start_stack_depth += YY_START_STACK_INCR;
+ new_size = yy_start_stack_depth * sizeof( int );
+
+ if ( ! yy_start_stack )
+ yy_start_stack = (int *) yy_flex_alloc( new_size );
+
+ else
+ yy_start_stack = (int *) yy_flex_realloc(
+ (void *) yy_start_stack, new_size );
+
+ if ( ! yy_start_stack )
+ YY_FATAL_ERROR(
+ "out of memory expanding start-condition stack" );
+ }
+
+ yy_start_stack[yy_start_stack_ptr++] = YY_START;
+
+ BEGIN(new_state);
+ }
+#endif
+
+
+#ifndef YY_NO_POP_STATE
+static void yy_pop_state()
+ {
+ if ( --yy_start_stack_ptr < 0 )
+ YY_FATAL_ERROR( "start-condition stack underflow" );
+
+ BEGIN(yy_start_stack[yy_start_stack_ptr]);
+ }
+#endif
+
+
+#ifndef YY_NO_TOP_STATE
+static int yy_top_state()
+ {
+ return yy_start_stack[yy_start_stack_ptr - 1];
+ }
+#endif
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+#ifdef YY_USE_PROTOS
+static void yy_fatal_error( yyconst char msg[] )
+#else
+static void yy_fatal_error( msg )
+char msg[];
+#endif
+ {
+ (void) fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+ }
+
+
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ yytext[yyleng] = yy_hold_char; \
+ yy_c_buf_p = yytext + n; \
+ yy_hold_char = *yy_c_buf_p; \
+ *yy_c_buf_p = '\0'; \
+ yyleng = n; \
+ } \
+ while ( 0 )
+
+
+/* Internal utility routines. */
+
+#ifndef yytext_ptr
+#ifdef YY_USE_PROTOS
+static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
+#else
+static void yy_flex_strncpy( s1, s2, n )
+char *s1;
+yyconst char *s2;
+int n;
+#endif
+ {
+ register int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+ }
+#endif
+
+#ifdef YY_NEED_STRLEN
+#ifdef YY_USE_PROTOS
+static int yy_flex_strlen( yyconst char *s )
+#else
+static int yy_flex_strlen( s )
+yyconst char *s;
+#endif
+ {
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+ }
+#endif
+
+
+#ifdef YY_USE_PROTOS
+static void *yy_flex_alloc( yy_size_t size )
+#else
+static void *yy_flex_alloc( size )
+yy_size_t size;
+#endif
+ {
+ return (void *) malloc( size );
+ }
+
+#ifdef YY_USE_PROTOS
+static void *yy_flex_realloc( void *ptr, yy_size_t size )
+#else
+static void *yy_flex_realloc( ptr, size )
+void *ptr;
+yy_size_t size;
+#endif
+ {
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return (void *) realloc( (char *) ptr, size );
+ }
+
+#ifdef YY_USE_PROTOS
+static void yy_flex_free( void *ptr )
+#else
+static void yy_flex_free( ptr )
+void *ptr;
+#endif
+ {
+ free( ptr );
+ }
+
+#if YY_MAIN
+int main()
+ {
+ yylex();
+ return 0;
+ }
+#endif
+#line 83 "lex.l"
+
+
+char *
+lex_text(void)
+{
+ return yytext;
+}
+
+#ifndef yywrap
+yywrap() { return 1; }
+#endif
+
--- /dev/null
+%option yylineno
+%{
+#include "gen4asm.h"
+#include "y.tab.h"
+%}
+%start IN_REG
+
+%%
+\/\/.*[\r\n] { } /* eat up single-line comments */
+
+"mov" { return MOV; }
+
+"mul" { return MUL; }
+"mac" { return MAC; }
+"mach" { return MACH; }
+"line" { return LINE; }
+"sad2" { return SAD2; }
+"sada2" { return SADA2; }
+"dp4" { return DP4; }
+"dph" { return DPH; }
+"dp3" { return DP3; }
+"dp2" { return DP2; }
+
+"add" { return ADD; }
+
+"send" { return SEND; }
+"mlen" { return MSGLEN; }
+"rlen" { return RETURNLEN; }
+"null" { return NULL_TOKEN; }
+"math" { return MATH; }
+"sampler" { return SAMPLER; }
+"gateway" { return GATEWAY; }
+"read" { return READ; }
+"write" { return WRITE; }
+"urb" { return URB; }
+"thread_spawner" { return THREAD_SPAWNER; }
+
+";" { return SEMICOLON; }
+"(" { return LPAREN; }
+")" { return RPAREN; }
+"<" { return LANGLE; }
+">" { return RANGLE; }
+"{" { return LCURLY; }
+"}" { return RCURLY; }
+"," { return COMMA; }
+"." { return DOT; }
+
+ /* XXX: this lexing of register files is shady */
+"m" { BEGIN(IN_REG); return MSGREGFILE; }
+[gr] { BEGIN(IN_REG); return GENREGFILE; }
+
+ /*
+ * Lexing of register types should probably require the ":" symbol specified
+ * in the BNF of the assembly, but our existing source didn't use that syntax.
+ */
+"UD" { BEGIN(INITIAL); return TYPE_UD; }
+"D" { BEGIN(INITIAL); return TYPE_D; }
+"UW" { BEGIN(INITIAL); return TYPE_UW; }
+"W" { BEGIN(INITIAL); return TYPE_W; }
+"UB" { BEGIN(INITIAL); return TYPE_UB; }
+"B" { BEGIN(INITIAL); return TYPE_B; }
+"F" { BEGIN(INITIAL); return TYPE_F; }
+
+"align1" { return ALIGN1; }
+
+[0-9]* {
+ yylval.integer = atoi(yytext);
+ return INTEGER;
+}
+
+<INITIAL>[-]?[0-9]+"."[0-9]+ {
+ yylval.number = strtod(yytext, NULL);
+ return NUMBER;
+}
+
+[ \t\n]+ { } /* eat up whitespace */
+
+. {
+ printf("parse error at line %d: unexpected \"%s\"\n",
+ yylineno, yytext);
+ exit(1);
+}
+%%
+
+char *
+lex_text(void)
+{
+ return yytext;
+}
+
+#ifndef yywrap
+yywrap() { return 1; }
+#endif
+
--- /dev/null
+/* -*- c-basic-offset: 8 -*- */
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "gen4asm.h"
+
+extern FILE *yyin;
+
+struct brw_program compiled_program;
+
+int main(int argc, char **argv)
+{
+ int err;
+ struct brw_program_instruction *entry;
+
+ err = yyparse();
+
+ for (entry = compiled_program.first;
+ entry != NULL;
+ entry = entry->next) {
+ printf(" {0x%08x, 0x%08x, 0x%08x },\n",
+ ((int *)(&entry->instruction))[0],
+ ((int *)(&entry->instruction))[1],
+ ((int *)(&entry->instruction))[2]);
+ }
+
+ return err;
+}
--- /dev/null
+mov (1) g4<1>F g1.8<0,1,0>UW { align1 };
+add (1) g4.4<1>F g1.8<0,1,0>UW 1UB { align1 };
+mov (1) g4.8<1>F g1.8<0,1,0>UW { align1 };
+add (1) g4.12<1>F g1.8<0,1,0>UW 1UB { align1 };
+mov (1) g6<1>F g1.10<0,1,0>UW { align1 };
+mov (1) g6.4<1>F g1.10<0,1,0>UW { align1 };
+add (1) g6.8<1>F g1.10<0,1,0>UW 1UB { align1 };
+add (1) g6.12<1>F g1.10<0,1,0>UW 1UB { align1 };
+mov (1) g4.16<1>F g1.12<0,1,0>UW { align1 };
+add (1) g4.20<1>F g1.12<0,1,0>UW 1UB { align1 };
+mov (1) g4.24<1>F g1.12<0,1,0>UW { align1 };
+add (1) g4.28<1>F g1.12<0,1,0>UW 1UB { align1 };
+mov (1) g6.16<1>F g1.14<0,1,0>UW { align1 };
+mov (1) g6.20<1>F g1.14<0,1,0>UW { align1 };
+add (1) g6.24<1>F g1.14<0,1,0>UW 1UB { align1 };
+add (1) g6.28<1>F g1.14<0,1,0>UW 1UB { align1 };
+mov (1) g5<1>F g1.16<0,1,0>UW { align1 };
+add (1) g5.4<1>F g1.16<0,1,0>UW 1UB { align1 };
+mov (1) g5.8<1>F g1.16<0,1,0>UW { align1 };
+add (1) g5.12<1>F g1.16<0,1,0>UW 1UB { align1 };
+mov (1) g7<1>F g1.18<0,1,0>UW { align1 };
+mov (1) g7.4<1>F g1.18<0,1,0>UW { align1 };
+add (1) g7.8<1>F g1.18<0,1,0>UW 1UB { align1 };
+add (1) g7.12<1>F g1.18<0,1,0>UW 1UB { align1 };
+mov (1) g5.16<1>F g1.20<0,1,0>UW { align1 };
+add (1) g5.20<1>F g1.20<0,1,0>UW 1UB { align1 };
+mov (1) g5.24<1>F g1.20<0,1,0>UW { align1 };
+add (1) g5.28<1>F g1.20<0,1,0>UW 1UB { align1 };
+mov (1) g7.16<1>F g1.22<0,1,0>UW { align1 };
+mov (1) g7.20<1>F g1.22<0,1,0>UW { align1 };
+add (1) g7.24<1>F g1.22<0,1,0>UW 1UB { align1 };
+add (1) g7.28<1>F g1.22<0,1,0>UW 1UB { align1 };
+add (8) g4<1>F g4<8,8,1>F g1<0,1,0>F { align1 };
+add (8) g5<1>F g5<8,8,1>F g1<0,1,0>F { align1 };
+mul (8) g4<1>F g4<8,8,1>F g3<0,1,0>F { align1 };
+mul (8) g5<1>F g5<8,8,1>F g3<0,1,0>F { align1 };
+add (8) g4<1>F g4<8,8,1>F g3.12<0,1,0>F { align1 };
+add (8) g5<1>F g5<8,8,1>F g3.12<0,1,0>F { align1 };
+add (8) g6<1>F g6<8,8,1>F g1.4<0,1,0>F { align1 };
+add (8) g7<1>F g7<8,8,1>F g1.4<0,1,0>F { align1 };
+mul (8) g6<1>F g6<8,8,1>F g3.20<0,1,0>F { align1 };
+mul (8) g7<1>F g7<8,8,1>F g3.20<0,1,0>F { align1 };
+add (8) g6<1>F g6<8,8,1>F g3.28<0,1,0>F { align1 };
+add (8) g7<1>F g7<8,8,1>F g3.28<0,1,0>F { align1 };
+mov (8) m1<1>F g4<8,8,1>F { align1 };
+mov (8) m2<1>F g5<8,8,1>F { align1 };
+mov (8) m3<1>F g6<8,8,1>F { align1 };
+mov (8) m4<1>F g7<8,8,1>F { align1 };
+send 0 (16) g12<1>UW g0<8,8,1>UW sampler mlen 5 rlen 8 { align1 };
+mov (8) g19<1>UW g19<8,8,1>UW { align1 };
+add (8) g14<1>F g14<8,8,1>F -0.0627451F { align1 };
+add (8) g12<1>F g12<8,8,1>F -0.501961F { align1 };
+add (8) g16<1>F g16<8,8,1>F -0.501961F { align1 };
+mul (8) g14<1>F g14<8,8,1>F 1.164F { align1 };
+mul (8) a0<1>F g12<8,8,1>F 1.596F { align1 };
+mac (8) m2<1>F g14<8,8,1>F 1F { align1Saturate };
+mul (8) a0<1>F g12<8,8,1>F -0.813F { align1 };
+mac (8) a0<1>F g16<8,8,1>F -0.392F { align1 };
+mac (8) m3<1>F g14<8,8,1>F 1F { align1Saturate };
+mul (8) a0<1>F g16<8,8,1>F 2.017F { align1 };
+mac (8) m4<1>F g14<8,8,1>F 1F { align1Saturate };
+add (8) g15<1>F g15<8,8,1>F -0.0627451F { align1 };
+add (8) g13<1>F g13<8,8,1>F -0.501961F { align1 };
+add (8) g17<1>F g17<8,8,1>F -0.501961F { align1 };
+mul (8) g15<1>F g15<8,8,1>F 1.164F { align1 };
+mul (8) a0<1>F g13<8,8,1>F 1.596F { align1 };
+mac (8) m6<1>F g15<8,8,1>F 1F { align1Saturate };
+mul (8) a0<1>F g13<8,8,1>F -0.813F { align1 };
+mac (8) a0<1>F g17<8,8,1>F -0.392F { align1 };
+mac (8) m7<1>F g15<8,8,1>F 1F { align1Saturate };
+mul (8) a0<1>F g17<8,8,1>F 2.017F { align1 };
+mac (8) m8<1>F g15<8,8,1>F 1F { align1Saturate };
+mov (8) m1<1>UD g1<8,8,1>UD { align1 mask_disable };
+send 0 (16) a0<1>UW g0<8,8,1>UW write mlen 10 rlen 0 EOT{ align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
+nop (4) g0<1>UD { align1 };
projects / platform / upstream / intel-gpu-tools.git / commitdiff