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-rw-r--r--src/gallium/drivers/i965simple/brw_eu.h888
1 files changed, 888 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965simple/brw_eu.h b/src/gallium/drivers/i965simple/brw_eu.h
new file mode 100644
index 0000000000..23151ae9ed
--- /dev/null
+++ b/src/gallium/drivers/i965simple/brw_eu.h
@@ -0,0 +1,888 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ 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 COPYRIGHT OWNER(S) 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.
+
+ **********************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+
+#ifndef BRW_EU_H
+#define BRW_EU_H
+
+#include "brw_structs.h"
+#include "brw_defines.h"
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_shader_tokens.h"
+
+#define BRW_SWIZZLE4(a,b,c,d) (((a)<<0) | ((b)<<2) | ((c)<<4) | ((d)<<6))
+#define BRW_GET_SWZ(swz, idx) (((swz) >> ((idx)*2)) & 0x3)
+
+#define BRW_SWIZZLE_NOOP BRW_SWIZZLE4(0,1,2,3)
+#define BRW_SWIZZLE_XYZW BRW_SWIZZLE4(0,1,2,3)
+#define BRW_SWIZZLE_XXXX BRW_SWIZZLE4(0,0,0,0)
+#define BRW_SWIZZLE_XYXY BRW_SWIZZLE4(0,1,0,1)
+
+
+#define REG_SIZE (8*4)
+
+
+/* These aren't hardware structs, just something useful for us to pass around:
+ *
+ * Align1 operation has a lot of control over input ranges. Used in
+ * WM programs to implement shaders decomposed into "channel serial"
+ * or "structure of array" form:
+ */
+struct brw_reg
+{
+ unsigned type:4;
+ unsigned file:2;
+ unsigned nr:8;
+ unsigned subnr:5; /* :1 in align16 */
+ unsigned negate:1; /* source only */
+ unsigned abs:1; /* source only */
+ unsigned vstride:4; /* source only */
+ unsigned width:3; /* src only, align1 only */
+ unsigned hstride:2; /* src only, align1 only */
+ unsigned address_mode:1; /* relative addressing, hopefully! */
+ unsigned pad0:1;
+
+ union {
+ struct {
+ unsigned swizzle:8; /* src only, align16 only */
+ unsigned writemask:4; /* dest only, align16 only */
+ int indirect_offset:10; /* relative addressing offset */
+ unsigned pad1:10; /* two dwords total */
+ } bits;
+
+ float f;
+ int d;
+ unsigned ud;
+ } dw1;
+};
+
+
+struct brw_indirect {
+ unsigned addr_subnr:4;
+ int addr_offset:10;
+ unsigned pad:18;
+};
+
+
+#define BRW_EU_MAX_INSN_STACK 5
+#define BRW_EU_MAX_INSN 1200
+
+struct brw_compile {
+ struct brw_instruction store[BRW_EU_MAX_INSN];
+ unsigned nr_insn;
+
+ /* Allow clients to push/pop instruction state:
+ */
+ struct brw_instruction stack[BRW_EU_MAX_INSN_STACK];
+ struct brw_instruction *current;
+
+ unsigned flag_value;
+ boolean single_program_flow;
+};
+
+
+
+static __inline int type_sz( unsigned type )
+{
+ switch( type ) {
+ case BRW_REGISTER_TYPE_UD:
+ case BRW_REGISTER_TYPE_D:
+ case BRW_REGISTER_TYPE_F:
+ return 4;
+ case BRW_REGISTER_TYPE_HF:
+ case BRW_REGISTER_TYPE_UW:
+ case BRW_REGISTER_TYPE_W:
+ return 2;
+ case BRW_REGISTER_TYPE_UB:
+ case BRW_REGISTER_TYPE_B:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static __inline struct brw_reg brw_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr,
+ unsigned type,
+ unsigned vstride,
+ unsigned width,
+ unsigned hstride,
+ unsigned swizzle,
+ unsigned writemask)
+{
+
+ struct brw_reg reg;
+ reg.type = type;
+ reg.file = file;
+ reg.nr = nr;
+ reg.subnr = subnr * type_sz(type);
+ reg.negate = 0;
+ reg.abs = 0;
+ reg.vstride = vstride;
+ reg.width = width;
+ reg.hstride = hstride;
+ reg.address_mode = BRW_ADDRESS_DIRECT;
+ reg.pad0 = 0;
+
+ /* Could do better: If the reg is r5.3<0;1,0>, we probably want to
+ * set swizzle and writemask to W, as the lower bits of subnr will
+ * be lost when converted to align16. This is probably too much to
+ * keep track of as you'd want it adjusted by suboffset(), etc.
+ * Perhaps fix up when converting to align16?
+ */
+ reg.dw1.bits.swizzle = swizzle;
+ reg.dw1.bits.writemask = writemask;
+ reg.dw1.bits.indirect_offset = 0;
+ reg.dw1.bits.pad1 = 0;
+ return reg;
+}
+
+static __inline struct brw_reg brw_vec16_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return brw_reg(file,
+ nr,
+ subnr,
+ BRW_REGISTER_TYPE_F,
+ BRW_VERTICAL_STRIDE_16,
+ BRW_WIDTH_16,
+ BRW_HORIZONTAL_STRIDE_1,
+ BRW_SWIZZLE_XYZW,
+ TGSI_WRITEMASK_XYZW);
+}
+
+static __inline struct brw_reg brw_vec8_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return brw_reg(file,
+ nr,
+ subnr,
+ BRW_REGISTER_TYPE_F,
+ BRW_VERTICAL_STRIDE_8,
+ BRW_WIDTH_8,
+ BRW_HORIZONTAL_STRIDE_1,
+ BRW_SWIZZLE_XYZW,
+ TGSI_WRITEMASK_XYZW);
+}
+
+
+static __inline struct brw_reg brw_vec4_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return brw_reg(file,
+ nr,
+ subnr,
+ BRW_REGISTER_TYPE_F,
+ BRW_VERTICAL_STRIDE_4,
+ BRW_WIDTH_4,
+ BRW_HORIZONTAL_STRIDE_1,
+ BRW_SWIZZLE_XYZW,
+ TGSI_WRITEMASK_XYZW);
+}
+
+
+static __inline struct brw_reg brw_vec2_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return brw_reg(file,
+ nr,
+ subnr,
+ BRW_REGISTER_TYPE_F,
+ BRW_VERTICAL_STRIDE_2,
+ BRW_WIDTH_2,
+ BRW_HORIZONTAL_STRIDE_1,
+ BRW_SWIZZLE_XYXY,
+ TGSI_WRITEMASK_XY);
+}
+
+static __inline struct brw_reg brw_vec1_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return brw_reg(file,
+ nr,
+ subnr,
+ BRW_REGISTER_TYPE_F,
+ BRW_VERTICAL_STRIDE_0,
+ BRW_WIDTH_1,
+ BRW_HORIZONTAL_STRIDE_0,
+ BRW_SWIZZLE_XXXX,
+ TGSI_WRITEMASK_X);
+}
+
+
+static __inline struct brw_reg retype( struct brw_reg reg,
+ unsigned type )
+{
+ reg.type = type;
+ return reg;
+}
+
+static __inline struct brw_reg suboffset( struct brw_reg reg,
+ unsigned delta )
+{
+ reg.subnr += delta * type_sz(reg.type);
+ return reg;
+}
+
+
+static __inline struct brw_reg offset( struct brw_reg reg,
+ unsigned delta )
+{
+ reg.nr += delta;
+ return reg;
+}
+
+
+static __inline struct brw_reg byte_offset( struct brw_reg reg,
+ unsigned bytes )
+{
+ unsigned newoffset = reg.nr * REG_SIZE + reg.subnr + bytes;
+ reg.nr = newoffset / REG_SIZE;
+ reg.subnr = newoffset % REG_SIZE;
+ return reg;
+}
+
+
+static __inline struct brw_reg brw_uw16_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return suboffset(retype(brw_vec16_reg(file, nr, 0), BRW_REGISTER_TYPE_UW), subnr);
+}
+
+static __inline struct brw_reg brw_uw8_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return suboffset(retype(brw_vec8_reg(file, nr, 0), BRW_REGISTER_TYPE_UW), subnr);
+}
+
+static __inline struct brw_reg brw_uw1_reg( unsigned file,
+ unsigned nr,
+ unsigned subnr )
+{
+ return suboffset(retype(brw_vec1_reg(file, nr, 0), BRW_REGISTER_TYPE_UW), subnr);
+}
+
+static __inline struct brw_reg brw_imm_reg( unsigned type )
+{
+ return brw_reg( BRW_IMMEDIATE_VALUE,
+ 0,
+ 0,
+ type,
+ BRW_VERTICAL_STRIDE_0,
+ BRW_WIDTH_1,
+ BRW_HORIZONTAL_STRIDE_0,
+ 0,
+ 0);
+}
+
+static __inline struct brw_reg brw_imm_f( float f )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_F);
+ imm.dw1.f = f;
+ return imm;
+}
+
+static __inline struct brw_reg brw_imm_d( int d )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_D);
+ imm.dw1.d = d;
+ return imm;
+}
+
+static __inline struct brw_reg brw_imm_ud( unsigned ud )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_UD);
+ imm.dw1.ud = ud;
+ return imm;
+}
+
+static __inline struct brw_reg brw_imm_uw( ushort uw )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_UW);
+ imm.dw1.ud = uw;
+ return imm;
+}
+
+static __inline struct brw_reg brw_imm_w( short w )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_W);
+ imm.dw1.d = w;
+ return imm;
+}
+
+/* brw_imm_b and brw_imm_ub aren't supported by hardware - the type
+ * numbers alias with _V and _VF below:
+ */
+
+/* Vector of eight signed half-byte values:
+ */
+static __inline struct brw_reg brw_imm_v( unsigned v )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_V);
+ imm.vstride = BRW_VERTICAL_STRIDE_0;
+ imm.width = BRW_WIDTH_8;
+ imm.hstride = BRW_HORIZONTAL_STRIDE_1;
+ imm.dw1.ud = v;
+ return imm;
+}
+
+/* Vector of four 8-bit float values:
+ */
+static __inline struct brw_reg brw_imm_vf( unsigned v )
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_VF);
+ imm.vstride = BRW_VERTICAL_STRIDE_0;
+ imm.width = BRW_WIDTH_4;
+ imm.hstride = BRW_HORIZONTAL_STRIDE_1;
+ imm.dw1.ud = v;
+ return imm;
+}
+
+#define VF_ZERO 0x0
+#define VF_ONE 0x30
+#define VF_NEG (1<<7)
+
+static __inline struct brw_reg brw_imm_vf4( unsigned v0,
+ unsigned v1,
+ unsigned v2,
+ unsigned v3)
+{
+ struct brw_reg imm = brw_imm_reg(BRW_REGISTER_TYPE_VF);
+ imm.vstride = BRW_VERTICAL_STRIDE_0;
+ imm.width = BRW_WIDTH_4;
+ imm.hstride = BRW_HORIZONTAL_STRIDE_1;
+ imm.dw1.ud = ((v0 << 0) |
+ (v1 << 8) |
+ (v2 << 16) |
+ (v3 << 24));
+ return imm;
+}
+
+
+static __inline struct brw_reg brw_address( struct brw_reg reg )
+{
+ return brw_imm_uw(reg.nr * REG_SIZE + reg.subnr);
+}
+
+
+static __inline struct brw_reg brw_vec1_grf( unsigned nr,
+ unsigned subnr )
+{
+ return brw_vec1_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+}
+
+static __inline struct brw_reg brw_vec8_grf( unsigned nr,
+ unsigned subnr )
+{
+ return brw_vec8_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+}
+
+static __inline struct brw_reg brw_vec4_grf( unsigned nr,
+ unsigned subnr )
+{
+ return brw_vec4_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+}
+
+
+static __inline struct brw_reg brw_vec2_grf( unsigned nr,
+ unsigned subnr )
+{
+ return brw_vec2_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+}
+
+static __inline struct brw_reg brw_uw8_grf( unsigned nr,
+ unsigned subnr )
+{
+ return brw_uw8_reg(BRW_GENERAL_REGISTER_FILE, nr, subnr);
+}
+
+static __inline struct brw_reg brw_null_reg( void )
+{
+ return brw_vec8_reg(BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_NULL,
+ 0);
+}
+
+static __inline struct brw_reg brw_address_reg( unsigned subnr )
+{
+ return brw_uw1_reg(BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_ADDRESS,
+ subnr);
+}
+
+/* If/else instructions break in align16 mode if writemask & swizzle
+ * aren't xyzw. This goes against the convention for other scalar
+ * regs:
+ */
+static __inline struct brw_reg brw_ip_reg( void )
+{
+ return brw_reg(BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_IP,
+ 0,
+ BRW_REGISTER_TYPE_UD,
+ BRW_VERTICAL_STRIDE_4, /* ? */
+ BRW_WIDTH_1,
+ BRW_HORIZONTAL_STRIDE_0,
+ BRW_SWIZZLE_XYZW, /* NOTE! */
+ TGSI_WRITEMASK_XYZW); /* NOTE! */
+}
+
+static __inline struct brw_reg brw_acc_reg( void )
+{
+ return brw_vec8_reg(BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_ACCUMULATOR,
+ 0);
+}
+
+
+static __inline struct brw_reg brw_flag_reg( void )
+{
+ return brw_uw1_reg(BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_FLAG,
+ 0);
+}
+
+
+static __inline struct brw_reg brw_mask_reg( unsigned subnr )
+{
+ return brw_uw1_reg(BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_MASK,
+ subnr);
+}
+
+static __inline struct brw_reg brw_message_reg( unsigned nr )
+{
+ return brw_vec8_reg(BRW_MESSAGE_REGISTER_FILE,
+ nr,
+ 0);
+}
+
+
+
+
+/* This is almost always called with a numeric constant argument, so
+ * make things easy to evaluate at compile time:
+ */
+static __inline unsigned cvt( unsigned val )
+{
+ switch (val) {
+ case 0: return 0;
+ case 1: return 1;
+ case 2: return 2;
+ case 4: return 3;
+ case 8: return 4;
+ case 16: return 5;
+ case 32: return 6;
+ }
+ return 0;
+}
+
+static __inline struct brw_reg stride( struct brw_reg reg,
+ unsigned vstride,
+ unsigned width,
+ unsigned hstride )
+{
+
+ reg.vstride = cvt(vstride);
+ reg.width = cvt(width) - 1;
+ reg.hstride = cvt(hstride);
+ return reg;
+}
+
+static __inline struct brw_reg vec16( struct brw_reg reg )
+{
+ return stride(reg, 16,16,1);
+}
+
+static __inline struct brw_reg vec8( struct brw_reg reg )
+{
+ return stride(reg, 8,8,1);
+}
+
+static __inline struct brw_reg vec4( struct brw_reg reg )
+{
+ return stride(reg, 4,4,1);
+}
+
+static __inline struct brw_reg vec2( struct brw_reg reg )
+{
+ return stride(reg, 2,2,1);
+}
+
+static __inline struct brw_reg vec1( struct brw_reg reg )
+{
+ return stride(reg, 0,1,0);
+}
+
+static __inline struct brw_reg get_element( struct brw_reg reg, unsigned elt )
+{
+ return vec1(suboffset(reg, elt));
+}
+
+static __inline struct brw_reg get_element_ud( struct brw_reg reg, unsigned elt )
+{
+ return vec1(suboffset(retype(reg, BRW_REGISTER_TYPE_UD), elt));
+}
+
+
+static __inline struct brw_reg brw_swizzle( struct brw_reg reg,
+ unsigned x,
+ unsigned y,
+ unsigned z,
+ unsigned w)
+{
+ reg.dw1.bits.swizzle = BRW_SWIZZLE4(BRW_GET_SWZ(reg.dw1.bits.swizzle, x),
+ BRW_GET_SWZ(reg.dw1.bits.swizzle, y),
+ BRW_GET_SWZ(reg.dw1.bits.swizzle, z),
+ BRW_GET_SWZ(reg.dw1.bits.swizzle, w));
+ return reg;
+}
+
+
+static __inline struct brw_reg brw_swizzle1( struct brw_reg reg,
+ unsigned x )
+{
+ return brw_swizzle(reg, x, x, x, x);
+}
+
+static __inline struct brw_reg brw_writemask( struct brw_reg reg,
+ unsigned mask )
+{
+ reg.dw1.bits.writemask &= mask;
+ return reg;
+}
+
+static __inline struct brw_reg brw_set_writemask( struct brw_reg reg,
+ unsigned mask )
+{
+ reg.dw1.bits.writemask = mask;
+ return reg;
+}
+
+static __inline struct brw_reg negate( struct brw_reg reg )
+{
+ reg.negate ^= 1;
+ return reg;
+}
+
+static __inline struct brw_reg brw_abs( struct brw_reg reg )
+{
+ reg.abs = 1;
+ return reg;
+}
+
+/***********************************************************************
+ */
+static __inline struct brw_reg brw_vec4_indirect( unsigned subnr,
+ int offset )
+{
+ struct brw_reg reg = brw_vec4_grf(0, 0);
+ reg.subnr = subnr;
+ reg.address_mode = BRW_ADDRESS_REGISTER_INDIRECT_REGISTER;
+ reg.dw1.bits.indirect_offset = offset;
+ return reg;
+}
+
+static __inline struct brw_reg brw_vec1_indirect( unsigned subnr,
+ int offset )
+{
+ struct brw_reg reg = brw_vec1_grf(0, 0);
+ reg.subnr = subnr;
+ reg.address_mode = BRW_ADDRESS_REGISTER_INDIRECT_REGISTER;
+ reg.dw1.bits.indirect_offset = offset;
+ return reg;
+}
+
+static __inline struct brw_reg deref_4f(struct brw_indirect ptr, int offset)
+{
+ return brw_vec4_indirect(ptr.addr_subnr, ptr.addr_offset + offset);
+}
+
+static __inline struct brw_reg deref_1f(struct brw_indirect ptr, int offset)
+{
+ return brw_vec1_indirect(ptr.addr_subnr, ptr.addr_offset + offset);
+}
+
+static __inline struct brw_reg deref_4b(struct brw_indirect ptr, int offset)
+{
+ return retype(deref_4f(ptr, offset), BRW_REGISTER_TYPE_B);
+}
+
+static __inline struct brw_reg deref_1uw(struct brw_indirect ptr, int offset)
+{
+ return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UW);
+}
+
+static __inline struct brw_reg deref_1ud(struct brw_indirect ptr, int offset)
+{
+ return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UD);
+}
+
+static __inline struct brw_reg get_addr_reg(struct brw_indirect ptr)
+{
+ return brw_address_reg(ptr.addr_subnr);
+}
+
+static __inline struct brw_indirect brw_indirect_offset( struct brw_indirect ptr, int offset )
+{
+ ptr.addr_offset += offset;
+ return ptr;
+}
+
+static __inline struct brw_indirect brw_indirect( unsigned addr_subnr, int offset )
+{
+ struct brw_indirect ptr;
+ ptr.addr_subnr = addr_subnr;
+ ptr.addr_offset = offset;
+ ptr.pad = 0;
+ return ptr;
+}
+
+static __inline struct brw_instruction *current_insn( struct brw_compile *p)
+{
+ return &p->store[p->nr_insn];
+}
+
+void brw_pop_insn_state( struct brw_compile *p );
+void brw_push_insn_state( struct brw_compile *p );
+void brw_set_mask_control( struct brw_compile *p, unsigned value );
+void brw_set_saturate( struct brw_compile *p, unsigned value );
+void brw_set_access_mode( struct brw_compile *p, unsigned access_mode );
+void brw_set_compression_control( struct brw_compile *p, boolean control );
+void brw_set_predicate_control_flag_value( struct brw_compile *p, unsigned value );
+void brw_set_predicate_control( struct brw_compile *p, unsigned pc );
+void brw_set_conditionalmod( struct brw_compile *p, unsigned conditional );
+
+void brw_init_compile( struct brw_compile *p );
+const unsigned *brw_get_program( struct brw_compile *p, unsigned *sz );
+
+
+struct brw_instruction *brw_alu1( struct brw_compile *p,
+ unsigned opcode,
+ struct brw_reg dest,
+ struct brw_reg src );
+
+struct brw_instruction *brw_alu2(struct brw_compile *p,
+ unsigned opcode,
+ struct brw_reg dest,
+ struct brw_reg src0,
+ struct brw_reg src1 );
+
+/* Helpers for regular instructions:
+ */
+#define ALU1(OP) \
+struct brw_instruction *brw_##OP(struct brw_compile *p, \
+ struct brw_reg dest, \
+ struct brw_reg src0);
+
+#define ALU2(OP) \
+struct brw_instruction *brw_##OP(struct brw_compile *p, \
+ struct brw_reg dest, \
+ struct brw_reg src0, \
+ struct brw_reg src1);
+
+ALU1(MOV)
+ALU2(SEL)
+ALU1(NOT)
+ALU2(AND)
+ALU2(OR)
+ALU2(XOR)
+ALU2(SHR)
+ALU2(SHL)
+ALU2(RSR)
+ALU2(RSL)
+ALU2(ASR)
+ALU2(JMPI)
+ALU2(ADD)
+ALU2(MUL)
+ALU1(FRC)
+ALU1(RNDD)
+ALU2(MAC)
+ALU2(MACH)
+ALU1(LZD)
+ALU2(DP4)
+ALU2(DPH)
+ALU2(DP3)
+ALU2(DP2)
+ALU2(LINE)
+
+#undef ALU1
+#undef ALU2
+
+
+
+/* Helpers for SEND instruction:
+ */
+void brw_urb_WRITE(struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned msg_reg_nr,
+ struct brw_reg src0,
+ boolean allocate,
+ boolean used,
+ unsigned msg_length,
+ unsigned response_length,
+ boolean eot,
+ boolean writes_complete,
+ unsigned offset,
+ unsigned swizzle);
+
+void brw_fb_WRITE(struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned msg_reg_nr,
+ struct brw_reg src0,
+ unsigned binding_table_index,
+ unsigned msg_length,
+ unsigned response_length,
+ boolean eot);
+
+void brw_SAMPLE(struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned msg_reg_nr,
+ struct brw_reg src0,
+ unsigned binding_table_index,
+ unsigned sampler,
+ unsigned writemask,
+ unsigned msg_type,
+ unsigned response_length,
+ unsigned msg_length,
+ boolean eot);
+
+void brw_math_16( struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned function,
+ unsigned saturate,
+ unsigned msg_reg_nr,
+ struct brw_reg src,
+ unsigned precision );
+
+void brw_math( struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned function,
+ unsigned saturate,
+ unsigned msg_reg_nr,
+ struct brw_reg src,
+ unsigned data_type,
+ unsigned precision );
+
+void brw_dp_READ_16( struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned msg_reg_nr,
+ unsigned scratch_offset );
+
+void brw_dp_WRITE_16( struct brw_compile *p,
+ struct brw_reg src,
+ unsigned msg_reg_nr,
+ unsigned scratch_offset );
+
+/* If/else/endif. Works by manipulating the execution flags on each
+ * channel.
+ */
+struct brw_instruction *brw_IF(struct brw_compile *p,
+ unsigned execute_size);
+
+struct brw_instruction *brw_ELSE(struct brw_compile *p,
+ struct brw_instruction *if_insn);
+
+void brw_ENDIF(struct brw_compile *p,
+ struct brw_instruction *if_or_else_insn);
+
+
+/* DO/WHILE loops:
+ */
+struct brw_instruction *brw_DO(struct brw_compile *p,
+ unsigned execute_size);
+
+struct brw_instruction *brw_WHILE(struct brw_compile *p,
+ struct brw_instruction *patch_insn);
+
+struct brw_instruction *brw_BREAK(struct brw_compile *p);
+struct brw_instruction *brw_CONT(struct brw_compile *p);
+/* Forward jumps:
+ */
+void brw_land_fwd_jump(struct brw_compile *p,
+ struct brw_instruction *jmp_insn);
+
+
+
+void brw_NOP(struct brw_compile *p);
+
+/* Special case: there is never a destination, execution size will be
+ * taken from src0:
+ */
+void brw_CMP(struct brw_compile *p,
+ struct brw_reg dest,
+ unsigned conditional,
+ struct brw_reg src0,
+ struct brw_reg src1);
+
+void brw_print_reg( struct brw_reg reg );
+
+
+/***********************************************************************
+ * brw_eu_util.c:
+ */
+
+void brw_copy_indirect_to_indirect(struct brw_compile *p,
+ struct brw_indirect dst_ptr,
+ struct brw_indirect src_ptr,
+ unsigned count);
+
+void brw_copy_from_indirect(struct brw_compile *p,
+ struct brw_reg dst,
+ struct brw_indirect ptr,
+ unsigned count);
+
+void brw_copy4(struct brw_compile *p,
+ struct brw_reg dst,
+ struct brw_reg src,
+ unsigned count);
+
+void brw_copy8(struct brw_compile *p,
+ struct brw_reg dst,
+ struct brw_reg src,
+ unsigned count);
+
+void brw_math_invert( struct brw_compile *p,
+ struct brw_reg dst,
+ struct brw_reg src);
+
+void brw_set_src1( struct brw_instruction *insn,
+ struct brw_reg reg );
+#endif