[PATCH] R600: Reorganize tablegen instruction definitions
Tom Stellard
thomas.stellard at amd.com
Thu Mar 13 09:57:46 PDT 2014
Each GPU family now has its own file.
---
lib/Target/R600/AMDGPUInstructions.td | 3 +
lib/Target/R600/CaymanInstructions.td | 221 +++++++++
lib/Target/R600/EvergreenInstructions.td | 576 +++++++++++++++++++++++
lib/Target/R600/R600Instructions.td | 780 +------------------------------
lib/Target/R600/R700Instructions.td | 21 +
5 files changed, 823 insertions(+), 778 deletions(-)
create mode 100644 lib/Target/R600/CaymanInstructions.td
create mode 100644 lib/Target/R600/EvergreenInstructions.td
create mode 100644 lib/Target/R600/R700Instructions.td
diff --git a/lib/Target/R600/AMDGPUInstructions.td b/lib/Target/R600/AMDGPUInstructions.td
index 4a9d92c..505fc81 100644
--- a/lib/Target/R600/AMDGPUInstructions.td
+++ b/lib/Target/R600/AMDGPUInstructions.td
@@ -415,6 +415,9 @@ class UMUL24Pattern <Instruction UMUL24> : Pat <
*/
include "R600Instructions.td"
+include "R700Instructions.td"
+include "EvergreenInstructions.td"
+include "CaymanInstructions.td"
include "SIInstrInfo.td"
diff --git a/lib/Target/R600/CaymanInstructions.td b/lib/Target/R600/CaymanInstructions.td
new file mode 100644
index 0000000..acd7bde
--- /dev/null
+++ b/lib/Target/R600/CaymanInstructions.td
@@ -0,0 +1,221 @@
+//===-- CaymanInstructions.td - CM Instruction defs -------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TableGen definitions for instructions which are available only on Cayman
+// family GPUs.
+//
+//===----------------------------------------------------------------------===//
+
+def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
+
+//===----------------------------------------------------------------------===//
+// Cayman Instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isCayman] in {
+
+def MULADD_INT24_cm : R600_3OP <0x08, "MULADD_INT24",
+ [(set i32:$dst, (add (mul I24:$src0, I24:$src1), i32:$src2))], VecALU
+>;
+def MUL_INT24_cm : R600_2OP <0x5B, "MUL_INT24",
+ [(set i32:$dst, (mul I24:$src0, I24:$src1))], VecALU
+>;
+
+let isVector = 1 in {
+
+def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
+
+def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
+def MULHI_INT_cm : MULHI_INT_Common<0x90>;
+def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
+def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
+def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
+def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
+def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
+def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
+def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
+def SIN_cm : SIN_Common<0x8D>;
+def COS_cm : COS_Common<0x8E>;
+} // End isVector = 1
+
+def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
+
+defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
+
+// RECIP_UINT emulation for Cayman
+// The multiplication scales from [0,1] to the unsigned integer range
+def : Pat <
+ (AMDGPUurecip i32:$src0),
+ (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
+ (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
+>;
+
+ def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
+ let ADDR = 0;
+ let POP_COUNT = 0;
+ let COUNT = 0;
+ }
+
+
+def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
+
+class RAT_STORE_DWORD <RegisterClass rc, ValueType vt, bits<4> mask> :
+ CF_MEM_RAT_CACHELESS <0x14, 0, mask,
+ (ins rc:$rw_gpr, R600_TReg32_X:$index_gpr),
+ "STORE_DWORD $rw_gpr, $index_gpr",
+ [(global_store vt:$rw_gpr, i32:$index_gpr)]> {
+ let eop = 0; // This bit is not used on Cayman.
+}
+
+def RAT_STORE_DWORD32 : RAT_STORE_DWORD <R600_TReg32_X, i32, 0x1>;
+def RAT_STORE_DWORD64 : RAT_STORE_DWORD <R600_Reg64, v2i32, 0x3>;
+def RAT_STORE_DWORD128 : RAT_STORE_DWORD <R600_Reg128, v4i32, 0xf>;
+
+class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
+ : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
+
+ // Static fields
+ let VC_INST = 0;
+ let FETCH_TYPE = 2;
+ let FETCH_WHOLE_QUAD = 0;
+ let BUFFER_ID = buffer_id;
+ let SRC_REL = 0;
+ // XXX: We can infer this field based on the SRC_GPR. This would allow us
+ // to store vertex addresses in any channel, not just X.
+ let SRC_SEL_X = 0;
+ let SRC_SEL_Y = 0;
+ let STRUCTURED_READ = 0;
+ let LDS_REQ = 0;
+ let COALESCED_READ = 0;
+
+ let Inst{31-0} = Word0;
+}
+
+class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_TReg32_X:$dst_gpr), pattern> {
+
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 1; // FMT_8
+}
+
+class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_TReg32_X:$dst_gpr), pattern> {
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 5; // FMT_16
+
+}
+
+class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_TReg32_X:$dst_gpr), pattern> {
+
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 0xD; // COLOR_32
+
+ // This is not really necessary, but there were some GPU hangs that appeared
+ // to be caused by ALU instructions in the next instruction group that wrote
+ // to the $src_gpr registers of the VTX_READ.
+ // e.g.
+ // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
+ // %T2_X<def> = MOV %ZERO
+ //Adding this constraint prevents this from happening.
+ let Constraints = "$src_gpr.ptr = $dst_gpr";
+}
+
+class VTX_READ_64_cm <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_cm <"VTX_READ_64 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_Reg64:$dst_gpr), pattern> {
+
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 1;
+ let DST_SEL_Z = 7;
+ let DST_SEL_W = 7;
+ let DATA_FORMAT = 0x1D; // COLOR_32_32
+}
+
+class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
+ (outs R600_Reg128:$dst_gpr), pattern> {
+
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 1;
+ let DST_SEL_Z = 2;
+ let DST_SEL_W = 3;
+ let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
+
+ // XXX: Need to force VTX_READ_128 instructions to write to the same register
+ // that holds its buffer address to avoid potential hangs. We can't use
+ // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
+ // registers are different sizes.
+}
+
+//===----------------------------------------------------------------------===//
+// VTX Read from parameter memory space
+//===----------------------------------------------------------------------===//
+def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
+ [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
+ [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
+ [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_64_cm : VTX_READ_64_cm <0,
+ [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
+ [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
+>;
+
+//===----------------------------------------------------------------------===//
+// VTX Read from global memory space
+//===----------------------------------------------------------------------===//
+
+// 8-bit reads
+def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
+ [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_GLOBAL_16_cm : VTX_READ_16_cm <1,
+ [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
+>;
+
+// 32-bit reads
+def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
+ [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
+>;
+
+// 64-bit reads
+def VTX_READ_GLOBAL_64_cm : VTX_READ_64_cm <1,
+ [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
+>;
+
+// 128-bit reads
+def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
+ [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
+>;
+
+} // End isCayman
+
diff --git a/lib/Target/R600/EvergreenInstructions.td b/lib/Target/R600/EvergreenInstructions.td
new file mode 100644
index 0000000..e718b09
--- /dev/null
+++ b/lib/Target/R600/EvergreenInstructions.td
@@ -0,0 +1,576 @@
+//===-- EvergreenInstructions.td - EG Instruction defs ----*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TableGen definitions for instructions which are:
+// - Available to Evergreen and newer VLIW4/VLIW5 GPUs
+// - Available only on Evergreen family GPUs.
+//
+//===----------------------------------------------------------------------===//
+
+def isEG : Predicate<
+ "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
+ "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
+ "!Subtarget.hasCaymanISA()"
+>;
+
+def isEGorCayman : Predicate<
+ "Subtarget.getGeneration() == AMDGPUSubtarget::EVERGREEN ||"
+ "Subtarget.getGeneration() ==AMDGPUSubtarget::NORTHERN_ISLANDS"
+>;
+
+//===----------------------------------------------------------------------===//
+// Evergreen / Cayman store instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isEGorCayman] in {
+
+class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
+ string name, list<dag> pattern>
+ : EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
+ "MEM_RAT_CACHELESS "#name, pattern>;
+
+class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
+ list<dag> pattern>
+ : EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
+ "MEM_RAT "#name, pattern>;
+
+def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
+ (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
+ "MSKOR $rw_gpr.XW, $index_gpr",
+ [(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
+> {
+ let eop = 0;
+}
+
+} // End let Predicates = [isEGorCayman]
+
+//===----------------------------------------------------------------------===//
+// Evergreen Only instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isEG] in {
+
+def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
+defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
+
+def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
+def MULHI_INT_eg : MULHI_INT_Common<0x90>;
+def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
+def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
+def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
+def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
+def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
+def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
+def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
+def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
+def SIN_eg : SIN_Common<0x8D>;
+def COS_eg : COS_Common<0x8E>;
+
+def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
+def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
+
+//===----------------------------------------------------------------------===//
+// Memory read/write instructions
+//===----------------------------------------------------------------------===//
+
+let usesCustomInserter = 1 in {
+
+// 32-bit store
+def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
+ (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
+ "STORE_RAW $rw_gpr, $index_gpr, $eop",
+ [(global_store i32:$rw_gpr, i32:$index_gpr)]
+>;
+
+// 64-bit store
+def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
+ (ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
+ "STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
+ [(global_store v2i32:$rw_gpr, i32:$index_gpr)]
+>;
+
+//128-bit store
+def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
+ (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
+ "STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
+ [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
+>;
+
+} // End usesCustomInserter = 1
+
+class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
+ : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
+
+ // Static fields
+ let VC_INST = 0;
+ let FETCH_TYPE = 2;
+ let FETCH_WHOLE_QUAD = 0;
+ let BUFFER_ID = buffer_id;
+ let SRC_REL = 0;
+ // XXX: We can infer this field based on the SRC_GPR. This would allow us
+ // to store vertex addresses in any channel, not just X.
+ let SRC_SEL_X = 0;
+
+ let Inst{31-0} = Word0;
+}
+
+class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_TReg32_X:$dst_gpr), pattern> {
+
+ let MEGA_FETCH_COUNT = 1;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 1; // FMT_8
+}
+
+class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_TReg32_X:$dst_gpr), pattern> {
+ let MEGA_FETCH_COUNT = 2;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 5; // FMT_16
+
+}
+
+class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
+ (outs R600_TReg32_X:$dst_gpr), pattern> {
+
+ let MEGA_FETCH_COUNT = 4;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 0xD; // COLOR_32
+
+ // This is not really necessary, but there were some GPU hangs that appeared
+ // to be caused by ALU instructions in the next instruction group that wrote
+ // to the $src_gpr registers of the VTX_READ.
+ // e.g.
+ // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
+ // %T2_X<def> = MOV %ZERO
+ //Adding this constraint prevents this from happening.
+ let Constraints = "$src_gpr.ptr = $dst_gpr";
+}
+
+class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
+ (outs R600_Reg64:$dst_gpr), pattern> {
+
+ let MEGA_FETCH_COUNT = 8;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 1;
+ let DST_SEL_Z = 7;
+ let DST_SEL_W = 7;
+ let DATA_FORMAT = 0x1D; // COLOR_32_32
+}
+
+class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
+ (outs R600_Reg128:$dst_gpr), pattern> {
+
+ let MEGA_FETCH_COUNT = 16;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 1;
+ let DST_SEL_Z = 2;
+ let DST_SEL_W = 3;
+ let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
+
+ // XXX: Need to force VTX_READ_128 instructions to write to the same register
+ // that holds its buffer address to avoid potential hangs. We can't use
+ // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
+ // registers are different sizes.
+}
+
+//===----------------------------------------------------------------------===//
+// VTX Read from parameter memory space
+//===----------------------------------------------------------------------===//
+
+def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
+ [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
+ [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
+ [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <0,
+ [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
+ [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
+>;
+
+//===----------------------------------------------------------------------===//
+// VTX Read from global memory space
+//===----------------------------------------------------------------------===//
+
+// 8-bit reads
+def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
+ [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
+>;
+
+def VTX_READ_GLOBAL_16_eg : VTX_READ_16_eg <1,
+ [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
+>;
+
+// 32-bit reads
+def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
+ [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
+>;
+
+// 64-bit reads
+def VTX_READ_GLOBAL_64_eg : VTX_READ_64_eg <1,
+ [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
+>;
+
+// 128-bit reads
+def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
+ [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
+>;
+
+} // End Predicates = [isEG]
+
+//===----------------------------------------------------------------------===//
+// Evergreen / Cayman Instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isEGorCayman] in {
+
+// BFE_UINT - bit_extract, an optimization for mask and shift
+// Src0 = Input
+// Src1 = Offset
+// Src2 = Width
+//
+// bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
+//
+// Example Usage:
+// (Offset, Width)
+//
+// (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
+// (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
+// (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
+// (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
+def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
+ [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
+ i32:$src2))],
+ VecALU
+>;
+// XXX: This pattern is broken, disabling for now. See comment in
+// AMDGPUInstructions.td for more info.
+// def : BFEPattern <BFE_UINT_eg>;
+
+def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
+defm : BFIPatterns <BFI_INT_eg>;
+
+def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
+ [(set i32:$dst, (add (mul U24:$src0, U24:$src1), i32:$src2))], VecALU
+>;
+def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
+def : ROTRPattern <BIT_ALIGN_INT_eg>;
+def MULADD_eg : MULADD_Common<0x14>;
+def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
+def ASHR_eg : ASHR_Common<0x15>;
+def LSHR_eg : LSHR_Common<0x16>;
+def LSHL_eg : LSHL_Common<0x17>;
+def CNDE_eg : CNDE_Common<0x19>;
+def CNDGT_eg : CNDGT_Common<0x1A>;
+def CNDGE_eg : CNDGE_Common<0x1B>;
+def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
+def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
+def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
+ [(set i32:$dst, (mul U24:$src0, U24:$src1))], VecALU
+>;
+def DOT4_eg : DOT4_Common<0xBE>;
+defm CUBE_eg : CUBE_Common<0xC0>;
+
+let hasSideEffects = 1 in {
+ def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>;
+}
+
+def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
+
+def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
+ let Pattern = [];
+ let Itinerary = AnyALU;
+}
+
+def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
+
+def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
+ let Pattern = [];
+}
+
+def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
+
+def GROUP_BARRIER : InstR600 <
+ (outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local)], AnyALU>,
+ R600ALU_Word0,
+ R600ALU_Word1_OP2 <0x54> {
+
+ let dst = 0;
+ let dst_rel = 0;
+ let src0 = 0;
+ let src0_rel = 0;
+ let src0_neg = 0;
+ let src0_abs = 0;
+ let src1 = 0;
+ let src1_rel = 0;
+ let src1_neg = 0;
+ let src1_abs = 0;
+ let write = 0;
+ let omod = 0;
+ let clamp = 0;
+ let last = 1;
+ let bank_swizzle = 0;
+ let pred_sel = 0;
+ let update_exec_mask = 0;
+ let update_pred = 0;
+
+ let Inst{31-0} = Word0;
+ let Inst{63-32} = Word1;
+
+ let ALUInst = 1;
+}
+
+//===----------------------------------------------------------------------===//
+// LDS Instructions
+//===----------------------------------------------------------------------===//
+class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
+ list<dag> pattern = []> :
+
+ InstR600 <outs, ins, asm, pattern, XALU>,
+ R600_ALU_LDS_Word0,
+ R600LDS_Word1 {
+
+ bits<6> offset = 0;
+ let lds_op = op;
+
+ let Word1{27} = offset{0};
+ let Word1{12} = offset{1};
+ let Word1{28} = offset{2};
+ let Word1{31} = offset{3};
+ let Word0{12} = offset{4};
+ let Word0{25} = offset{5};
+
+
+ let Inst{31-0} = Word0;
+ let Inst{63-32} = Word1;
+
+ let ALUInst = 1;
+ let HasNativeOperands = 1;
+ let UseNamedOperandTable = 1;
+}
+
+class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
+ lds_op,
+ (outs R600_Reg32:$dst),
+ (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
+ LAST:$last, R600_Pred:$pred_sel,
+ BANK_SWIZZLE:$bank_swizzle),
+ " "#name#" $last OQAP, $src0$src0_rel $pred_sel",
+ pattern
+ > {
+
+ let src1 = 0;
+ let src1_rel = 0;
+ let src2 = 0;
+ let src2_rel = 0;
+
+ let Defs = [OQAP];
+ let usesCustomInserter = 1;
+ let LDS_1A = 1;
+ let DisableEncoding = "$dst";
+}
+
+class R600_LDS_1A1D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
+ string dst =""> :
+ R600_LDS <
+ lds_op, outs,
+ (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
+ R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
+ LAST:$last, R600_Pred:$pred_sel,
+ BANK_SWIZZLE:$bank_swizzle),
+ " "#name#" $last "#dst#"$src0$src0_rel, $src1$src1_rel, $pred_sel",
+ pattern
+ > {
+
+ field string BaseOp;
+
+ let src2 = 0;
+ let src2_rel = 0;
+ let LDS_1A1D = 1;
+}
+
+class R600_LDS_1A1D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
+ R600_LDS_1A1D <lds_op, (outs), name, pattern> {
+ let BaseOp = name;
+}
+
+class R600_LDS_1A1D_RET <bits<6> lds_op, string name, list<dag> pattern> :
+ R600_LDS_1A1D <lds_op, (outs R600_Reg32:$dst), name##"_RET", pattern, "OQAP, "> {
+
+ let BaseOp = name;
+ let usesCustomInserter = 1;
+ let DisableEncoding = "$dst";
+ let Defs = [OQAP];
+}
+
+class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
+ R600_LDS <
+ lds_op,
+ (outs),
+ (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
+ R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
+ R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
+ LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
+ " "#name# "$last $src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
+ pattern> {
+ let LDS_1A2D = 1;
+}
+
+def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
+def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
+def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
+ [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
+>;
+def LDS_BYTE_WRITE : R600_LDS_1A1D_NORET<0x12, "LDS_BYTE_WRITE",
+ [(truncstorei8_local i32:$src1, i32:$src0)]
+>;
+def LDS_SHORT_WRITE : R600_LDS_1A1D_NORET<0x13, "LDS_SHORT_WRITE",
+ [(truncstorei16_local i32:$src1, i32:$src0)]
+>;
+def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD",
+ [(set i32:$dst, (atomic_load_add_local i32:$src0, i32:$src1))]
+>;
+def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB",
+ [(set i32:$dst, (atomic_load_sub_local i32:$src0, i32:$src1))]
+>;
+def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
+ [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
+>;
+def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
+ [(set i32:$dst, (sextloadi8_local i32:$src0))]
+>;
+def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
+ [(set i32:$dst, (az_extloadi8_local i32:$src0))]
+>;
+def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
+ [(set i32:$dst, (sextloadi16_local i32:$src0))]
+>;
+def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
+ [(set i32:$dst, (az_extloadi16_local i32:$src0))]
+>;
+
+// TRUNC is used for the FLT_TO_INT instructions to work around a
+// perceived problem where the rounding modes are applied differently
+// depending on the instruction and the slot they are in.
+// See:
+// https://bugs.freedesktop.org/show_bug.cgi?id=50232
+// Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
+//
+// XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
+// which do not need to be truncated since the fp values are 0.0f or 1.0f.
+// We should look into handling these cases separately.
+def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
+
+def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
+
+// SHA-256 Patterns
+def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
+
+def : FROUNDPat <CNDGE_eg>;
+
+def EG_ExportSwz : ExportSwzInst {
+ let Word1{19-16} = 0; // BURST_COUNT
+ let Word1{20} = 0; // VALID_PIXEL_MODE
+ let Word1{21} = eop;
+ let Word1{29-22} = inst;
+ let Word1{30} = 0; // MARK
+ let Word1{31} = 1; // BARRIER
+}
+defm : ExportPattern<EG_ExportSwz, 83>;
+
+def EG_ExportBuf : ExportBufInst {
+ let Word1{19-16} = 0; // BURST_COUNT
+ let Word1{20} = 0; // VALID_PIXEL_MODE
+ let Word1{21} = eop;
+ let Word1{29-22} = inst;
+ let Word1{30} = 0; // MARK
+ let Word1{31} = 1; // BARRIER
+}
+defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
+
+def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
+ "TEX $COUNT @$ADDR"> {
+ let POP_COUNT = 0;
+}
+def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
+ "VTX $COUNT @$ADDR"> {
+ let POP_COUNT = 0;
+}
+def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
+ "LOOP_START_DX10 @$ADDR"> {
+ let POP_COUNT = 0;
+ let COUNT = 0;
+}
+def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
+ let POP_COUNT = 0;
+ let COUNT = 0;
+}
+def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
+ "LOOP_BREAK @$ADDR"> {
+ let POP_COUNT = 0;
+ let COUNT = 0;
+}
+def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
+ "CONTINUE @$ADDR"> {
+ let POP_COUNT = 0;
+ let COUNT = 0;
+}
+def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
+ "JUMP @$ADDR POP:$POP_COUNT"> {
+ let COUNT = 0;
+}
+def CF_PUSH_EG : CF_CLAUSE_EG<11, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
+ "PUSH @$ADDR POP:$POP_COUNT"> {
+ let COUNT = 0;
+}
+def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
+ "ELSE @$ADDR POP:$POP_COUNT"> {
+ let COUNT = 0;
+}
+def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
+ let ADDR = 0;
+ let COUNT = 0;
+ let POP_COUNT = 0;
+}
+def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
+ "POP @$ADDR POP:$POP_COUNT"> {
+ let COUNT = 0;
+}
+def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
+ let COUNT = 0;
+ let POP_COUNT = 0;
+ let ADDR = 0;
+ let END_OF_PROGRAM = 1;
+}
+
+} // End Predicates = [isEGorCayman]
diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td
index d06dc1a..d2075c0 100644
--- a/lib/Target/R600/R600Instructions.td
+++ b/lib/Target/R600/R600Instructions.td
@@ -7,7 +7,8 @@
//
//===----------------------------------------------------------------------===//
//
-// R600 Tablegen instruction definitions
+// TableGen definitions for instructions which are available on R600 family
+// GPUs.
//
//===----------------------------------------------------------------------===//
@@ -335,17 +336,6 @@ def load_param_exti8 : LoadParamFrag<az_extloadi8>;
def load_param_exti16 : LoadParamFrag<az_extloadi16>;
def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
-def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
-def isEG : Predicate<
- "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
- "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
- "!Subtarget.hasCaymanISA()">;
-
-def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
-def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
- "AMDGPUSubtarget::EVERGREEN"
- "|| Subtarget.getGeneration() =="
- "AMDGPUSubtarget::NORTHERN_ISLANDS">;
def isR600toCayman : Predicate<
"Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
@@ -1267,567 +1257,6 @@ let Predicates = [isR600] in {
}
-//===----------------------------------------------------------------------===//
-// R700 Only instructions
-//===----------------------------------------------------------------------===//
-
-let Predicates = [isR700] in {
- def SIN_r700 : SIN_Common<0x6E>;
- def COS_r700 : COS_Common<0x6F>;
-}
-
-//===----------------------------------------------------------------------===//
-// Evergreen / Cayman store instructions
-//===----------------------------------------------------------------------===//
-
-let Predicates = [isEGorCayman] in {
-
-class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
- string name, list<dag> pattern>
- : EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
- "MEM_RAT_CACHELESS "#name, pattern>;
-
-class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
- list<dag> pattern>
- : EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
- "MEM_RAT "#name, pattern>;
-
-def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
- (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
- "MSKOR $rw_gpr.XW, $index_gpr",
- [(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
-> {
- let eop = 0;
-}
-
-} // End Predicates = [isEGorCayman]
-
-
-//===----------------------------------------------------------------------===//
-// Evergreen Only instructions
-//===----------------------------------------------------------------------===//
-
-let Predicates = [isEG] in {
-
-def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
-defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
-
-def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
-def MULHI_INT_eg : MULHI_INT_Common<0x90>;
-def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
-def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
-def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
-def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
-def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
-def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
-def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
-def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
-def SIN_eg : SIN_Common<0x8D>;
-def COS_eg : COS_Common<0x8E>;
-
-def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
-def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
-
-//===----------------------------------------------------------------------===//
-// Memory read/write instructions
-//===----------------------------------------------------------------------===//
-
-let usesCustomInserter = 1 in {
-
-// 32-bit store
-def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
- (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
- "STORE_RAW $rw_gpr, $index_gpr, $eop",
- [(global_store i32:$rw_gpr, i32:$index_gpr)]
->;
-
-// 64-bit store
-def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
- (ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
- "STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
- [(global_store v2i32:$rw_gpr, i32:$index_gpr)]
->;
-
-//128-bit store
-def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
- (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
- "STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
- [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
->;
-
-} // End usesCustomInserter = 1
-
-class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
- : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
-
- // Static fields
- let VC_INST = 0;
- let FETCH_TYPE = 2;
- let FETCH_WHOLE_QUAD = 0;
- let BUFFER_ID = buffer_id;
- let SRC_REL = 0;
- // XXX: We can infer this field based on the SRC_GPR. This would allow us
- // to store vertex addresses in any channel, not just X.
- let SRC_SEL_X = 0;
-
- let Inst{31-0} = Word0;
-}
-
-class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_TReg32_X:$dst_gpr), pattern> {
-
- let MEGA_FETCH_COUNT = 1;
- let DST_SEL_X = 0;
- let DST_SEL_Y = 7; // Masked
- let DST_SEL_Z = 7; // Masked
- let DST_SEL_W = 7; // Masked
- let DATA_FORMAT = 1; // FMT_8
-}
-
-class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_TReg32_X:$dst_gpr), pattern> {
- let MEGA_FETCH_COUNT = 2;
- let DST_SEL_X = 0;
- let DST_SEL_Y = 7; // Masked
- let DST_SEL_Z = 7; // Masked
- let DST_SEL_W = 7; // Masked
- let DATA_FORMAT = 5; // FMT_16
-
-}
-
-class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_TReg32_X:$dst_gpr), pattern> {
-
- let MEGA_FETCH_COUNT = 4;
- let DST_SEL_X = 0;
- let DST_SEL_Y = 7; // Masked
- let DST_SEL_Z = 7; // Masked
- let DST_SEL_W = 7; // Masked
- let DATA_FORMAT = 0xD; // COLOR_32
-
- // This is not really necessary, but there were some GPU hangs that appeared
- // to be caused by ALU instructions in the next instruction group that wrote
- // to the $src_gpr registers of the VTX_READ.
- // e.g.
- // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
- // %T2_X<def> = MOV %ZERO
- //Adding this constraint prevents this from happening.
- let Constraints = "$src_gpr.ptr = $dst_gpr";
-}
-
-class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
- (outs R600_Reg64:$dst_gpr), pattern> {
-
- let MEGA_FETCH_COUNT = 8;
- let DST_SEL_X = 0;
- let DST_SEL_Y = 1;
- let DST_SEL_Z = 7;
- let DST_SEL_W = 7;
- let DATA_FORMAT = 0x1D; // COLOR_32_32
-}
-
-class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
- (outs R600_Reg128:$dst_gpr), pattern> {
-
- let MEGA_FETCH_COUNT = 16;
- let DST_SEL_X = 0;
- let DST_SEL_Y = 1;
- let DST_SEL_Z = 2;
- let DST_SEL_W = 3;
- let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
-
- // XXX: Need to force VTX_READ_128 instructions to write to the same register
- // that holds its buffer address to avoid potential hangs. We can't use
- // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
- // registers are different sizes.
-}
-
-//===----------------------------------------------------------------------===//
-// VTX Read from parameter memory space
-//===----------------------------------------------------------------------===//
-
-def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
- [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
- [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
- [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <0,
- [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
- [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
->;
-
-//===----------------------------------------------------------------------===//
-// VTX Read from global memory space
-//===----------------------------------------------------------------------===//
-
-// 8-bit reads
-def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
- [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_GLOBAL_16_eg : VTX_READ_16_eg <1,
- [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
->;
-
-// 32-bit reads
-def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
- [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
->;
-
-// 64-bit reads
-def VTX_READ_GLOBAL_64_eg : VTX_READ_64_eg <1,
- [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
->;
-
-// 128-bit reads
-def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
- [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
->;
-
-} // End Predicates = [isEG]
-
-//===----------------------------------------------------------------------===//
-// Evergreen / Cayman Instructions
-//===----------------------------------------------------------------------===//
-
-let Predicates = [isEGorCayman] in {
-
- // BFE_UINT - bit_extract, an optimization for mask and shift
- // Src0 = Input
- // Src1 = Offset
- // Src2 = Width
- //
- // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
- //
- // Example Usage:
- // (Offset, Width)
- //
- // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
- // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
- // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
- // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
- def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
- [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
- i32:$src2))],
- VecALU
- >;
-// XXX: This pattern is broken, disabling for now. See comment in
-// AMDGPUInstructions.td for more info.
-// def : BFEPattern <BFE_UINT_eg>;
-
- def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
- defm : BFIPatterns <BFI_INT_eg>;
-
- def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
- [(set i32:$dst, (add (mul U24:$src0, U24:$src1), i32:$src2))], VecALU
- >;
- def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
- def : ROTRPattern <BIT_ALIGN_INT_eg>;
-
- def MULADD_eg : MULADD_Common<0x14>;
- def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
- def ASHR_eg : ASHR_Common<0x15>;
- def LSHR_eg : LSHR_Common<0x16>;
- def LSHL_eg : LSHL_Common<0x17>;
- def CNDE_eg : CNDE_Common<0x19>;
- def CNDGT_eg : CNDGT_Common<0x1A>;
- def CNDGE_eg : CNDGE_Common<0x1B>;
- def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
- def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
- def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
- [(set i32:$dst, (mul U24:$src0, U24:$src1))], VecALU
- >;
- def DOT4_eg : DOT4_Common<0xBE>;
- defm CUBE_eg : CUBE_Common<0xC0>;
-
-let hasSideEffects = 1 in {
- def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>;
-}
-
- def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
-
- def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
- let Pattern = [];
- let Itinerary = AnyALU;
- }
-
- def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
-
- def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
- let Pattern = [];
- }
-
- def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
-
-def GROUP_BARRIER : InstR600 <
- (outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local)], AnyALU>,
- R600ALU_Word0,
- R600ALU_Word1_OP2 <0x54> {
-
- let dst = 0;
- let dst_rel = 0;
- let src0 = 0;
- let src0_rel = 0;
- let src0_neg = 0;
- let src0_abs = 0;
- let src1 = 0;
- let src1_rel = 0;
- let src1_neg = 0;
- let src1_abs = 0;
- let write = 0;
- let omod = 0;
- let clamp = 0;
- let last = 1;
- let bank_swizzle = 0;
- let pred_sel = 0;
- let update_exec_mask = 0;
- let update_pred = 0;
-
- let Inst{31-0} = Word0;
- let Inst{63-32} = Word1;
-
- let ALUInst = 1;
-}
-
-//===----------------------------------------------------------------------===//
-// LDS Instructions
-//===----------------------------------------------------------------------===//
-class R600_LDS <bits<6> op, dag outs, dag ins, string asm,
- list<dag> pattern = []> :
-
- InstR600 <outs, ins, asm, pattern, XALU>,
- R600_ALU_LDS_Word0,
- R600LDS_Word1 {
-
- bits<6> offset = 0;
- let lds_op = op;
-
- let Word1{27} = offset{0};
- let Word1{12} = offset{1};
- let Word1{28} = offset{2};
- let Word1{31} = offset{3};
- let Word0{12} = offset{4};
- let Word0{25} = offset{5};
-
-
- let Inst{31-0} = Word0;
- let Inst{63-32} = Word1;
-
- let ALUInst = 1;
- let HasNativeOperands = 1;
- let UseNamedOperandTable = 1;
-}
-
-class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
- lds_op,
- (outs R600_Reg32:$dst),
- (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
- LAST:$last, R600_Pred:$pred_sel,
- BANK_SWIZZLE:$bank_swizzle),
- " "#name#" $last OQAP, $src0$src0_rel $pred_sel",
- pattern
- > {
-
- let src1 = 0;
- let src1_rel = 0;
- let src2 = 0;
- let src2_rel = 0;
-
- let Defs = [OQAP];
- let usesCustomInserter = 1;
- let LDS_1A = 1;
- let DisableEncoding = "$dst";
-}
-
-class R600_LDS_1A1D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
- string dst =""> :
- R600_LDS <
- lds_op, outs,
- (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
- R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
- LAST:$last, R600_Pred:$pred_sel,
- BANK_SWIZZLE:$bank_swizzle),
- " "#name#" $last "#dst#"$src0$src0_rel, $src1$src1_rel, $pred_sel",
- pattern
- > {
-
- field string BaseOp;
-
- let src2 = 0;
- let src2_rel = 0;
- let LDS_1A1D = 1;
-}
-
-class R600_LDS_1A1D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
- R600_LDS_1A1D <lds_op, (outs), name, pattern> {
- let BaseOp = name;
-}
-
-class R600_LDS_1A1D_RET <bits<6> lds_op, string name, list<dag> pattern> :
- R600_LDS_1A1D <lds_op, (outs R600_Reg32:$dst), name##"_RET", pattern, "OQAP, "> {
-
- let BaseOp = name;
- let usesCustomInserter = 1;
- let DisableEncoding = "$dst";
- let Defs = [OQAP];
-}
-
-class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
- R600_LDS <
- lds_op,
- (outs),
- (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
- R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
- R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
- LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
- " "#name# "$last $src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
- pattern> {
- let LDS_1A2D = 1;
-}
-
-def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
-def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
-def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
- [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
->;
-def LDS_BYTE_WRITE : R600_LDS_1A1D_NORET<0x12, "LDS_BYTE_WRITE",
- [(truncstorei8_local i32:$src1, i32:$src0)]
->;
-def LDS_SHORT_WRITE : R600_LDS_1A1D_NORET<0x13, "LDS_SHORT_WRITE",
- [(truncstorei16_local i32:$src1, i32:$src0)]
->;
-def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD",
- [(set i32:$dst, (atomic_load_add_local i32:$src0, i32:$src1))]
->;
-def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB",
- [(set i32:$dst, (atomic_load_sub_local i32:$src0, i32:$src1))]
->;
-def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
- [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
->;
-def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
- [(set i32:$dst, (sextloadi8_local i32:$src0))]
->;
-def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
- [(set i32:$dst, (az_extloadi8_local i32:$src0))]
->;
-def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
- [(set i32:$dst, (sextloadi16_local i32:$src0))]
->;
-def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
- [(set i32:$dst, (az_extloadi16_local i32:$src0))]
->;
-
- // TRUNC is used for the FLT_TO_INT instructions to work around a
- // perceived problem where the rounding modes are applied differently
- // depending on the instruction and the slot they are in.
- // See:
- // https://bugs.freedesktop.org/show_bug.cgi?id=50232
- // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
- //
- // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
- // which do not need to be truncated since the fp values are 0.0f or 1.0f.
- // We should look into handling these cases separately.
- def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
-
- def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
-
- // SHA-256 Patterns
- def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
-
- def : FROUNDPat <CNDGE_eg>;
-
- def EG_ExportSwz : ExportSwzInst {
- let Word1{19-16} = 0; // BURST_COUNT
- let Word1{20} = 0; // VALID_PIXEL_MODE
- let Word1{21} = eop;
- let Word1{29-22} = inst;
- let Word1{30} = 0; // MARK
- let Word1{31} = 1; // BARRIER
- }
- defm : ExportPattern<EG_ExportSwz, 83>;
-
- def EG_ExportBuf : ExportBufInst {
- let Word1{19-16} = 0; // BURST_COUNT
- let Word1{20} = 0; // VALID_PIXEL_MODE
- let Word1{21} = eop;
- let Word1{29-22} = inst;
- let Word1{30} = 0; // MARK
- let Word1{31} = 1; // BARRIER
- }
- defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
-
- def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
- "TEX $COUNT @$ADDR"> {
- let POP_COUNT = 0;
- }
- def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
- "VTX $COUNT @$ADDR"> {
- let POP_COUNT = 0;
- }
- def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
- "LOOP_START_DX10 @$ADDR"> {
- let POP_COUNT = 0;
- let COUNT = 0;
- }
- def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
- let POP_COUNT = 0;
- let COUNT = 0;
- }
- def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
- "LOOP_BREAK @$ADDR"> {
- let POP_COUNT = 0;
- let COUNT = 0;
- }
- def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
- "CONTINUE @$ADDR"> {
- let POP_COUNT = 0;
- let COUNT = 0;
- }
- def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
- "JUMP @$ADDR POP:$POP_COUNT"> {
- let COUNT = 0;
- }
- def CF_PUSH_EG : CF_CLAUSE_EG<11, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
- "PUSH @$ADDR POP:$POP_COUNT"> {
- let COUNT = 0;
- }
- def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
- "ELSE @$ADDR POP:$POP_COUNT"> {
- let COUNT = 0;
- }
- def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
- let ADDR = 0;
- let COUNT = 0;
- let POP_COUNT = 0;
- }
- def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
- "POP @$ADDR POP:$POP_COUNT"> {
- let COUNT = 0;
- }
- def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
- let COUNT = 0;
- let POP_COUNT = 0;
- let ADDR = 0;
- let END_OF_PROGRAM = 1;
- }
-
-} // End Predicates = [isEGorCayman]
//===----------------------------------------------------------------------===//
// Regist loads and stores - for indirect addressing
@@ -1835,216 +1264,11 @@ def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
-//===----------------------------------------------------------------------===//
-// Cayman Instructions
-//===----------------------------------------------------------------------===//
-
-let Predicates = [isCayman] in {
-
-def MULADD_INT24_cm : R600_3OP <0x08, "MULADD_INT24",
- [(set i32:$dst, (add (mul I24:$src0, I24:$src1), i32:$src2))], VecALU
->;
-def MUL_INT24_cm : R600_2OP <0x5B, "MUL_INT24",
- [(set i32:$dst, (mul I24:$src0, I24:$src1))], VecALU
->;
-
-let isVector = 1 in {
-
-def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
-
-def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
-def MULHI_INT_cm : MULHI_INT_Common<0x90>;
-def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
-def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
-def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
-def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
-def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
-def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
-def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
-def SIN_cm : SIN_Common<0x8D>;
-def COS_cm : COS_Common<0x8E>;
-} // End isVector = 1
-
-def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
-
-defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
-
-// RECIP_UINT emulation for Cayman
-// The multiplication scales from [0,1] to the unsigned integer range
-def : Pat <
- (AMDGPUurecip i32:$src0),
- (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
- (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
->;
-
- def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
- let ADDR = 0;
- let POP_COUNT = 0;
- let COUNT = 0;
- }
-
-
-def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
-
-class RAT_STORE_DWORD <RegisterClass rc, ValueType vt, bits<4> mask> :
- CF_MEM_RAT_CACHELESS <0x14, 0, mask,
- (ins rc:$rw_gpr, R600_TReg32_X:$index_gpr),
- "STORE_DWORD $rw_gpr, $index_gpr",
- [(global_store vt:$rw_gpr, i32:$index_gpr)]> {
- let eop = 0; // This bit is not used on Cayman.
-}
-
-def RAT_STORE_DWORD32 : RAT_STORE_DWORD <R600_TReg32_X, i32, 0x1>;
-def RAT_STORE_DWORD64 : RAT_STORE_DWORD <R600_Reg64, v2i32, 0x3>;
-def RAT_STORE_DWORD128 : RAT_STORE_DWORD <R600_Reg128, v4i32, 0xf>;
-
-class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
- : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> {
-
- // Static fields
- let VC_INST = 0;
- let FETCH_TYPE = 2;
- let FETCH_WHOLE_QUAD = 0;
- let BUFFER_ID = buffer_id;
- let SRC_REL = 0;
- // XXX: We can infer this field based on the SRC_GPR. This would allow us
- // to store vertex addresses in any channel, not just X.
- let SRC_SEL_X = 0;
- let SRC_SEL_Y = 0;
- let STRUCTURED_READ = 0;
- let LDS_REQ = 0;
- let COALESCED_READ = 0;
-
- let Inst{31-0} = Word0;
-}
-
-class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_TReg32_X:$dst_gpr), pattern> {
-
- let DST_SEL_X = 0;
- let DST_SEL_Y = 7; // Masked
- let DST_SEL_Z = 7; // Masked
- let DST_SEL_W = 7; // Masked
- let DATA_FORMAT = 1; // FMT_8
-}
-
-class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_TReg32_X:$dst_gpr), pattern> {
- let DST_SEL_X = 0;
- let DST_SEL_Y = 7; // Masked
- let DST_SEL_Z = 7; // Masked
- let DST_SEL_W = 7; // Masked
- let DATA_FORMAT = 5; // FMT_16
-
-}
-
-class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_TReg32_X:$dst_gpr), pattern> {
-
- let DST_SEL_X = 0;
- let DST_SEL_Y = 7; // Masked
- let DST_SEL_Z = 7; // Masked
- let DST_SEL_W = 7; // Masked
- let DATA_FORMAT = 0xD; // COLOR_32
-
- // This is not really necessary, but there were some GPU hangs that appeared
- // to be caused by ALU instructions in the next instruction group that wrote
- // to the $src_gpr registers of the VTX_READ.
- // e.g.
- // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
- // %T2_X<def> = MOV %ZERO
- //Adding this constraint prevents this from happening.
- let Constraints = "$src_gpr.ptr = $dst_gpr";
-}
-
-class VTX_READ_64_cm <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_cm <"VTX_READ_64 $dst_gpr, $src_gpr", buffer_id,
- (outs R600_Reg64:$dst_gpr), pattern> {
-
- let DST_SEL_X = 0;
- let DST_SEL_Y = 1;
- let DST_SEL_Z = 7;
- let DST_SEL_W = 7;
- let DATA_FORMAT = 0x1D; // COLOR_32_32
-}
-
-class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern>
- : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
- (outs R600_Reg128:$dst_gpr), pattern> {
-
- let DST_SEL_X = 0;
- let DST_SEL_Y = 1;
- let DST_SEL_Z = 2;
- let DST_SEL_W = 3;
- let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
-
- // XXX: Need to force VTX_READ_128 instructions to write to the same register
- // that holds its buffer address to avoid potential hangs. We can't use
- // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
- // registers are different sizes.
-}
-
-//===----------------------------------------------------------------------===//
-// VTX Read from parameter memory space
-//===----------------------------------------------------------------------===//
-def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0,
- [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0,
- [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0,
- [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_64_cm : VTX_READ_64_cm <0,
- [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0,
- [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
->;
-
-//===----------------------------------------------------------------------===//
-// VTX Read from global memory space
-//===----------------------------------------------------------------------===//
-
-// 8-bit reads
-def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1,
- [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))]
->;
-
-def VTX_READ_GLOBAL_16_cm : VTX_READ_16_cm <1,
- [(set i32:$dst_gpr, (az_extloadi16_global ADDRVTX_READ:$src_gpr))]
->;
-
-// 32-bit reads
-def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1,
- [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
->;
-
-// 64-bit reads
-def VTX_READ_GLOBAL_64_cm : VTX_READ_64_cm <1,
- [(set v2i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
->;
-
-// 128-bit reads
-def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1,
- [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))]
->;
-
-} // End isCayman
//===----------------------------------------------------------------------===//
// Branch Instructions
//===----------------------------------------------------------------------===//
-
def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
"IF_PREDICATE_SET $src", []>;
diff --git a/lib/Target/R600/R700Instructions.td b/lib/Target/R600/R700Instructions.td
new file mode 100644
index 0000000..9aad85d
--- /dev/null
+++ b/lib/Target/R600/R700Instructions.td
@@ -0,0 +1,21 @@
+//===-- R700Instructions.td - R700 Instruction defs -------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TableGen definitions for instructions which are:
+// - Available to R700 and newer VLIW4/VLIW5 GPUs
+// - Available only on R700 family GPUs.
+//
+//===----------------------------------------------------------------------===//
+
+def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
+
+let Predicates = [isR700] in {
+ def SIN_r700 : SIN_Common<0x6E>;
+ def COS_r700 : COS_Common<0x6F>;
+}
--
1.8.1.4
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