From fa5a963dd6c2622c416d53e49b08c4b3cbce7483 Mon Sep 17 00:00:00 2001 From: Vadim Girlin Date: Tue, 15 May 2012 18:53:06 +0400 Subject: [PATCH] radeon/llvm: add SET_GRADIENTS*, fix SAMPLE_G Signed-off-by: Vadim Girlin Reviewed-by: Tom Stellard --- src/gallium/drivers/r600/r600_llvm.c | 17 +++++-- .../drivers/radeon/AMDGPUIntrinsics.td | 2 +- src/gallium/drivers/radeon/AMDGPUUtil.cpp | 2 + .../drivers/radeon/R600ISelLowering.cpp | 47 +++++++++++++++++++ .../drivers/radeon/R600Instructions.td | 28 ++++++++++- .../drivers/radeon/radeon_setup_tgsi_llvm.c | 21 ++++++++- 6 files changed, 108 insertions(+), 9 deletions(-) diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c index adcc24f0ca3..2ca838f87fa 100644 --- a/src/gallium/drivers/r600/r600_llvm.c +++ b/src/gallium/drivers/r600/r600_llvm.c @@ -5,6 +5,7 @@ #include "gallivm/lp_bld_gather.h" #include "tgsi/tgsi_parse.h" #include "util/u_double_list.h" +#include "util/u_memory.h" #include "r600.h" #include "r600_asm.h" @@ -142,16 +143,22 @@ static void llvm_emit_tex( struct lp_build_emit_data * emit_data) { struct gallivm_state * gallivm = bld_base->base.gallivm; - LLVMValueRef args[3]; + LLVMValueRef args[6]; + unsigned c; - args[0] = emit_data->args[0]; - args[1] = lp_build_const_int32(gallivm, + assert(emit_data->arg_count + 2 <= Elements(args)); + + for (c = 0; c < emit_data->arg_count; ++c) + args[c] = emit_data->args[c]; + + args[c++] = lp_build_const_int32(gallivm, emit_data->inst->Src[1].Register.Index); - args[2] = lp_build_const_int32(gallivm, + args[c++] = lp_build_const_int32(gallivm, emit_data->inst->Texture.Texture); + emit_data->output[0] = build_intrinsic(gallivm->builder, action->intr_name, - emit_data->dst_type, args, 3, LLVMReadNoneAttribute); + emit_data->dst_type, args, c, LLVMReadNoneAttribute); } static void dp_fetch_args( diff --git a/src/gallium/drivers/radeon/AMDGPUIntrinsics.td b/src/gallium/drivers/radeon/AMDGPUIntrinsics.td index 1b6d8023bae..a7c5e96e3f1 100644 --- a/src/gallium/drivers/radeon/AMDGPUIntrinsics.td +++ b/src/gallium/drivers/radeon/AMDGPUIntrinsics.td @@ -44,7 +44,7 @@ let TargetPrefix = "AMDGPU", isTarget = 1 in { def int_AMDGPU_txb : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; def int_AMDGPU_txf : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; def int_AMDGPU_txq : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; - def int_AMDGPU_txd : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; + def int_AMDGPU_txd : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; def int_AMDGPU_txl : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; def int_AMDGPU_trunc : Intrinsic<[llvm_float_ty], [llvm_float_ty], [IntrNoMem]>; def int_AMDGPU_ddx : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; diff --git a/src/gallium/drivers/radeon/AMDGPUUtil.cpp b/src/gallium/drivers/radeon/AMDGPUUtil.cpp index f0621384dbc..20831a613b7 100644 --- a/src/gallium/drivers/radeon/AMDGPUUtil.cpp +++ b/src/gallium/drivers/radeon/AMDGPUUtil.cpp @@ -83,6 +83,8 @@ bool AMDGPU::isTexOp(unsigned opcode) case AMDIL::TEX_SAMPLE_C_G: case AMDIL::TEX_GET_GRADIENTS_H: case AMDIL::TEX_GET_GRADIENTS_V: + case AMDIL::TEX_SET_GRADIENTS_H: + case AMDIL::TEX_SET_GRADIENTS_V: return true; } } diff --git a/src/gallium/drivers/radeon/R600ISelLowering.cpp b/src/gallium/drivers/radeon/R600ISelLowering.cpp index e85ac31b34c..4db40f799ed 100644 --- a/src/gallium/drivers/radeon/R600ISelLowering.cpp +++ b/src/gallium/drivers/radeon/R600ISelLowering.cpp @@ -131,6 +131,53 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter( MFI->ReservedRegs.push_back(ReservedReg); break; } + + case AMDIL::TXD: + { + unsigned t0 = MRI.createVirtualRegister(AMDIL::R600_Reg128RegisterClass); + unsigned t1 = MRI.createVirtualRegister(AMDIL::R600_Reg128RegisterClass); + + BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDIL::TEX_SET_GRADIENTS_H), t0) + .addOperand(MI->getOperand(3)) + .addOperand(MI->getOperand(4)) + .addOperand(MI->getOperand(5)); + BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDIL::TEX_SET_GRADIENTS_V), t1) + .addOperand(MI->getOperand(2)) + .addOperand(MI->getOperand(4)) + .addOperand(MI->getOperand(5)); + BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDIL::TEX_SAMPLE_G)) + .addOperand(MI->getOperand(0)) + .addOperand(MI->getOperand(1)) + .addOperand(MI->getOperand(4)) + .addOperand(MI->getOperand(5)) + .addReg(t0, RegState::Implicit) + .addReg(t1, RegState::Implicit); + break; + } + case AMDIL::TXD_SHADOW: + { + unsigned t0 = MRI.createVirtualRegister(AMDIL::R600_Reg128RegisterClass); + unsigned t1 = MRI.createVirtualRegister(AMDIL::R600_Reg128RegisterClass); + + BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDIL::TEX_SET_GRADIENTS_H), t0) + .addOperand(MI->getOperand(3)) + .addOperand(MI->getOperand(4)) + .addOperand(MI->getOperand(5)); + BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDIL::TEX_SET_GRADIENTS_V), t1) + .addOperand(MI->getOperand(2)) + .addOperand(MI->getOperand(4)) + .addOperand(MI->getOperand(5)); + BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDIL::TEX_SAMPLE_C_G)) + .addOperand(MI->getOperand(0)) + .addOperand(MI->getOperand(1)) + .addOperand(MI->getOperand(4)) + .addOperand(MI->getOperand(5)) + .addReg(t0, RegState::Implicit) + .addReg(t1, RegState::Implicit); + break; + } + + } MI->eraseFromParent(); diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td index e145b9c8e94..c3235788867 100644 --- a/src/gallium/drivers/radeon/R600Instructions.td +++ b/src/gallium/drivers/radeon/R600Instructions.td @@ -448,6 +448,16 @@ def TEX_GET_GRADIENTS_V : R600_TEX < [(set R600_Reg128:$dst, (int_AMDGPU_ddy R600_Reg128:$src0, imm:$src1, imm:$src2))] >; +def TEX_SET_GRADIENTS_H : R600_TEX < + 0x0B, "TEX_SET_GRADIENTS_H", + [] +>; + +def TEX_SET_GRADIENTS_V : R600_TEX < + 0x0C, "TEX_SET_GRADIENTS_V", + [] +>; + def TEX_SAMPLE : R600_TEX < 0x10, "TEX_SAMPLE", [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, imm:$src2))] @@ -480,12 +490,12 @@ def TEX_SAMPLE_C_LB : R600_TEX < def TEX_SAMPLE_G : R600_TEX < 0x14, "TEX_SAMPLE_G", - [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, imm:$src1, imm:$src2))] + [] >; def TEX_SAMPLE_C_G : R600_TEX < 0x1C, "TEX_SAMPLE_C_G", - [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))] + [] >; } // End Gen R600_CAYMAN @@ -1009,6 +1019,20 @@ def STORE_OUTPUT: AMDGPUShaderInst < [(int_AMDGPU_store_output R600_Reg32:$src0, imm:$src1)] >; +def TXD: AMDGPUShaderInst < + (outs R600_Reg128:$dst), + (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4), + "TXD $dst, $src0, $src1, $src2, $src3, $src4", + [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, imm:$src4))] +>; + +def TXD_SHADOW: AMDGPUShaderInst < + (outs R600_Reg128:$dst), + (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4), + "TXD_SHADOW $dst, $src0, $src1, $src2, $src3, $src4", + [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, TEX_SHADOW:$src4))] +>; + } // End usesCustomInserter = 1, isPseudo = 1 } // End isCodeGenOnly = 1 diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c index cbe052d74b6..44de04295d8 100644 --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c @@ -562,6 +562,25 @@ static void emit_prepare_cube_coords( coords, 4); } +static void txd_fetch_args( + struct lp_build_tgsi_context * bld_base, + struct lp_build_emit_data * emit_data) +{ + const struct tgsi_full_instruction * inst = emit_data->inst; + + LLVMValueRef coords[4]; + unsigned chan, src; + for (src = 0; src < 3; src++) { + for (chan = 0; chan < 4; chan++) + coords[chan] = lp_build_emit_fetch(bld_base, inst, src, chan); + + emit_data->args[src] = lp_build_gather_values(bld_base->base.gallivm, + coords, 4); + } + emit_data->arg_count = 3; + emit_data->dst_type = LLVMVectorType(bld_base->base.elem_type, 4); +} + static void txp_fetch_args( struct lp_build_tgsi_context * bld_base, struct lp_build_emit_data * emit_data) @@ -1086,7 +1105,7 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx) bld_base->op_actions[TGSI_OPCODE_TEX].intr_name = "llvm.AMDGPU.tex"; bld_base->op_actions[TGSI_OPCODE_TXB].fetch_args = tex_fetch_args; bld_base->op_actions[TGSI_OPCODE_TXB].intr_name = "llvm.AMDGPU.txb"; - bld_base->op_actions[TGSI_OPCODE_TXD].fetch_args = tex_fetch_args; + bld_base->op_actions[TGSI_OPCODE_TXD].fetch_args = txd_fetch_args; bld_base->op_actions[TGSI_OPCODE_TXD].intr_name = "llvm.AMDGPU.txd"; bld_base->op_actions[TGSI_OPCODE_TXL].fetch_args = tex_fetch_args; bld_base->op_actions[TGSI_OPCODE_TXL].intr_name = "llvm.AMDGPU.txl"; -- 2.30.2