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-rw-r--r--src/gallium/drivers/radeon/AMDGPUIntrinsics.td2
-rw-r--r--src/gallium/drivers/radeon/R600CodeEmitter.cpp15
-rw-r--r--src/gallium/drivers/radeon/R600Instructions.td7
-rw-r--r--src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c37
4 files changed, 51 insertions, 10 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPUIntrinsics.td b/src/gallium/drivers/radeon/AMDGPUIntrinsics.td
index a7c5e96e3f1..78f072c6029 100644
--- a/src/gallium/drivers/radeon/AMDGPUIntrinsics.td
+++ b/src/gallium/drivers/radeon/AMDGPUIntrinsics.td
@@ -42,7 +42,7 @@ let TargetPrefix = "AMDGPU", isTarget = 1 in {
def int_AMDGPU_mullit : Intrinsic<[llvm_v4f32_ty], [llvm_float_ty, llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
def int_AMDGPU_tex : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
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_txf : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_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_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]>;
diff --git a/src/gallium/drivers/radeon/R600CodeEmitter.cpp b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
index 2ae0aaa201e..b13fd8bd2e6 100644
--- a/src/gallium/drivers/radeon/R600CodeEmitter.cpp
+++ b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
@@ -456,9 +456,11 @@ void R600CodeEmitter::emitALU(MachineInstr &MI, unsigned numSrc)
void R600CodeEmitter::emitTexInstr(MachineInstr &MI)
{
- int64_t sampler = MI.getOperand(2).getImm();
- int64_t textureType = MI.getOperand(3).getImm();
unsigned opcode = MI.getOpcode();
+ bool hasOffsets = (opcode == AMDIL::TEX_LD);
+ unsigned op_offset = hasOffsets ? 3 : 0;
+ int64_t sampler = MI.getOperand(op_offset+2).getImm();
+ int64_t textureType = MI.getOperand(op_offset+3).getImm();
unsigned srcSelect[4] = {0, 1, 2, 3};
// Emit instruction type
@@ -518,10 +520,11 @@ void R600CodeEmitter::emitTexInstr(MachineInstr &MI)
}
// XXX: Emit offsets
- emitByte(0); // X
- emitByte(0); // Y
- emitByte(0); // Z
- // There is no OFFSET_W
+ if (hasOffsets)
+ for (unsigned i = 2; i < 5; i++)
+ emitByte(MI.getOperand(i).getImm()<<1);
+ else
+ emitNullBytes(3);
// Emit sampler id
emitByte(sampler);
diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td
index c3235788867..fda6b27dd57 100644
--- a/src/gallium/drivers/radeon/R600Instructions.td
+++ b/src/gallium/drivers/radeon/R600Instructions.td
@@ -430,8 +430,11 @@ def CNDE_INT : R600_3OP <
def TEX_LD : R600_TEX <
0x03, "TEX_LD",
- [(set R600_Reg128:$dst, (int_AMDGPU_txf R600_Reg128:$src0, imm:$src1, imm:$src2))]
->;
+ [(set R600_Reg128:$dst, (int_AMDGPU_txf R600_Reg128:$src0, imm:$src1, imm:$src2, imm:$src3, imm:$src4, imm:$src5))]
+> {
+let AsmString = "TEX_LD $dst, $src0, $src1, $src2, $src3, $src4, $src5";
+let InOperandList = (ins R600_Reg128:$src0, i32imm:$src1, i32imm:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5);
+}
def TEX_GET_TEXTURE_RESINFO : R600_TEX <
0x04, "TEX_GET_TEXTURE_RESINFO",
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 44de04295d8..d71481b46da 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -581,6 +581,7 @@ static void txd_fetch_args(
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)
@@ -643,6 +644,40 @@ static void tex_fetch_args(
}
}
+static void txf_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;
+ struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
+ const struct tgsi_texture_offset * off = inst->TexOffsets;
+ LLVMTypeRef offset_type = bld_base->int_bld.elem_type;
+
+ /* fetch tex coords */
+ tex_fetch_args(bld_base, emit_data);
+
+ /* fetch tex offsets */
+ if (inst->Texture.NumOffsets) {
+ assert(inst->Texture.NumOffsets == 1);
+
+ emit_data->args[1] = LLVMConstBitCast(
+ bld->immediates[off->Index][off->SwizzleX],
+ offset_type);
+ emit_data->args[2] = LLVMConstBitCast(
+ bld->immediates[off->Index][off->SwizzleY],
+ offset_type);
+ emit_data->args[3] = LLVMConstBitCast(
+ bld->immediates[off->Index][off->SwizzleZ],
+ offset_type);
+ } else {
+ emit_data->args[1] = bld_base->int_bld.zero;
+ emit_data->args[2] = bld_base->int_bld.zero;
+ emit_data->args[3] = bld_base->int_bld.zero;
+ }
+
+ emit_data->arg_count = 4;
+}
+
static void emit_icmp(
const struct lp_build_tgsi_action * action,
struct lp_build_tgsi_context * bld_base,
@@ -1029,7 +1064,7 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
bld_base->op_actions[TGSI_OPCODE_UMIN].intr_name = "llvm.AMDGPU.umin";
bld_base->op_actions[TGSI_OPCODE_UMAX].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_UMAX].intr_name = "llvm.AMDGPU.umax";
- bld_base->op_actions[TGSI_OPCODE_TXF].fetch_args = tex_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_TXF].fetch_args = txf_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXF].intr_name = "llvm.AMDGPU.txf";
bld_base->op_actions[TGSI_OPCODE_TXQ].fetch_args = tex_fetch_args;
bld_base->op_actions[TGSI_OPCODE_TXQ].intr_name = "llvm.AMDGPU.txq";