diff options
-rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 27 | ||||
-rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h | 1 | ||||
-rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUIntrinsics.td | 4 | ||||
-rw-r--r-- | llvm/lib/Target/AMDGPU/R600ISelLowering.cpp | 9 | ||||
-rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 10 | ||||
-rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.i32.ll | 437 | ||||
-rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.u32.ll | 631 | ||||
-rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sbfe.ll | 143 | ||||
-rw-r--r-- | llvm/test/CodeGen/AMDGPU/sext-in-reg.ll | 145 | ||||
-rw-r--r-- | llvm/test/CodeGen/MIR/AMDGPU/intrinsics.mir | 4 |
10 files changed, 159 insertions, 1252 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index 54ec756bb18..f16a1e6eed4 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -213,10 +213,6 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM, // This is totally unsupported, just custom lower to produce an error. setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32, Custom); - // We need to custom lower some of the intrinsics - setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom); - setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom); - // Library functions. These default to Expand, but we have instructions // for them. setOperationAction(ISD::FCEIL, MVT::f32, Legal); @@ -912,7 +908,6 @@ SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op, case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op, DAG); case ISD::CONCAT_VECTORS: return LowerCONCAT_VECTORS(Op, DAG); case ISD::EXTRACT_SUBVECTOR: return LowerEXTRACT_SUBVECTOR(Op, DAG); - case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG); case ISD::UDIVREM: return LowerUDIVREM(Op, DAG); case ISD::SDIVREM: return LowerSDIVREM(Op, DAG); case ISD::FREM: return LowerFREM(Op, DAG); @@ -1009,28 +1004,6 @@ SDValue AMDGPUTargetLowering::LowerEXTRACT_SUBVECTOR(SDValue Op, return DAG.getBuildVector(Op.getValueType(), SDLoc(Op), Args); } -SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, - SelectionDAG &DAG) const { - unsigned IntrinsicID = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue(); - SDLoc DL(Op); - EVT VT = Op.getValueType(); - - switch (IntrinsicID) { - default: return Op; - case AMDGPUIntrinsic::AMDGPU_bfe_i32: - return DAG.getNode(AMDGPUISD::BFE_I32, DL, VT, - Op.getOperand(1), - Op.getOperand(2), - Op.getOperand(3)); - - case AMDGPUIntrinsic::AMDGPU_bfe_u32: - return DAG.getNode(AMDGPUISD::BFE_U32, DL, VT, - Op.getOperand(1), - Op.getOperand(2), - Op.getOperand(3)); - } -} - /// \brief Generate Min/Max node SDValue AMDGPUTargetLowering::combineFMinMaxLegacy(const SDLoc &DL, EVT VT, SDValue LHS, SDValue RHS, diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h index cffed2cfeb7..e2127d547e4 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h @@ -39,7 +39,6 @@ protected: SDValue LowerEXTRACT_SUBVECTOR(SDValue Op, SelectionDAG &DAG) const; SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const; - SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const; /// \brief Split a vector store into multiple scalar stores. /// \returns The resulting chain. diff --git a/llvm/lib/Target/AMDGPU/AMDGPUIntrinsics.td b/llvm/lib/Target/AMDGPU/AMDGPUIntrinsics.td index 2fcf871e5cf..18c9bd933af 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUIntrinsics.td +++ b/llvm/lib/Target/AMDGPU/AMDGPUIntrinsics.td @@ -14,10 +14,6 @@ let TargetPrefix = "AMDGPU", isTarget = 1 in { def int_AMDGPU_kill : Intrinsic<[], [llvm_float_ty], []>; def int_AMDGPU_kilp : Intrinsic<[], [], []>; - - // Deprecated in favor of expanded bit operations - def int_AMDGPU_bfe_i32 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; - def int_AMDGPU_bfe_u32 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>; } include "SIIntrinsics.td" diff --git a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp index a8db5cc13b3..3db74d489a7 100644 --- a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp @@ -226,6 +226,10 @@ R600TargetLowering::R600TargetLowering(const TargetMachine &TM, setOperationAction(ISD::ATOMIC_LOAD, MVT::i32, Expand); setOperationAction(ISD::ATOMIC_STORE, MVT::i32, Expand); + // We need to custom lower some of the intrinsics + setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom); + setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom); + setSchedulingPreference(Sched::Source); setTargetDAGCombine(ISD::FP_ROUND); @@ -495,8 +499,7 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue(); EVT VT = Op.getValueType(); SDLoc DL(Op); - switch(IntrinsicID) { - default: return AMDGPUTargetLowering::LowerOperation(Op, DAG); + switch (IntrinsicID) { case AMDGPUIntrinsic::r600_tex: case AMDGPUIntrinsic::r600_texc: { unsigned TextureOp; @@ -604,6 +607,8 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const case Intrinsic::r600_recipsqrt_clamped: return DAG.getNode(AMDGPUISD::RSQ_CLAMP, DL, VT, Op.getOperand(1)); + default: + return Op; } // break out of case ISD::INTRINSIC_WO_CHAIN in switch(Op.getOpcode()) diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index f1f37f4c0f7..6ddccd326a1 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -189,12 +189,16 @@ SITargetLowering::SITargetLowering(const TargetMachine &TM, setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v4i16, Custom); setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::Other, Custom); + setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom); setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::f32, Custom); setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::v4f32, Custom); + setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::v2f16, Custom); + setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::Other, Custom); + + setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom); setOperationAction(ISD::INTRINSIC_VOID, MVT::v2i16, Custom); setOperationAction(ISD::INTRINSIC_VOID, MVT::v2f16, Custom); - setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::v2f16, Custom); setOperationAction(ISD::BRCOND, MVT::Other, Custom); setOperationAction(ISD::BR_CC, MVT::i1, Expand); @@ -2945,7 +2949,7 @@ SDValue SITargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, return DAG.getNode(ISD::BITCAST, DL, VT, Node); } default: - return AMDGPUTargetLowering::LowerOperation(Op, DAG); + return Op; } } @@ -3184,7 +3188,7 @@ SDValue SITargetLowering::LowerINTRINSIC_VOID(SDValue Op, return DAG.getNode(Opc, DL, Op->getVTList(), Ops); } default: - return SDValue(); + return Op; } } diff --git a/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.i32.ll b/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.i32.ll deleted file mode 100644 index 64f0d65463b..00000000000 --- a/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.i32.ll +++ /dev/null @@ -1,437 +0,0 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=r600 -mcpu=redwood -show-mc-encoding -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s - -declare i32 @llvm.AMDGPU.bfe.i32(i32, i32, i32) nounwind readnone - -; FUNC-LABEL: {{^}}bfe_i32_arg_arg_arg: -; SI: v_bfe_i32 -; EG: BFE_INT -; EG: encoding: [{{[x0-9a-f]+,[x0-9a-f]+,[x0-9a-f]+,[x0-9a-f]+,[x0-9a-f]+}},0xac -define amdgpu_kernel void @bfe_i32_arg_arg_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src1, i32 %src2) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 %src0, i32 %src1, i32 %src1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_arg_arg_imm: -; SI: v_bfe_i32 -; EG: BFE_INT -define amdgpu_kernel void @bfe_i32_arg_arg_imm(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 %src0, i32 %src1, i32 123) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_arg_imm_arg: -; SI: v_bfe_i32 -; EG: BFE_INT -define amdgpu_kernel void @bfe_i32_arg_imm_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src2) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 %src0, i32 123, i32 %src2) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_imm_arg_arg: -; SI: v_bfe_i32 -; EG: BFE_INT -define amdgpu_kernel void @bfe_i32_imm_arg_arg(i32 addrspace(1)* %out, i32 %src1, i32 %src2) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 123, i32 %src1, i32 %src2) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}v_bfe_print_arg: -; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 2, 8 -define amdgpu_kernel void @v_bfe_print_arg(i32 addrspace(1)* %out, i32 addrspace(1)* %src0) nounwind { - %load = load i32, i32 addrspace(1)* %src0, align 4 - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 %load, i32 2, i32 8) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_arg_0_width_reg_offset: -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_arg_0_width_reg_offset(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.i32(i32 %src0, i32 %src1, i32 0) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_arg_0_width_imm_offset: -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_arg_0_width_imm_offset(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.i32(i32 %src0, i32 8, i32 0) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_6: -; SI: v_lshlrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}} -; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}} -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_6(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shl, i32 1, i32 31) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_7: -; SI-NOT: shl -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_7(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shl, i32 0, i32 31) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_8: -; SI: buffer_load_dword -; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 1 -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shl, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_9: -; SI-NOT: {{[^@]}}bfe -; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_9(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %x, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_10: -; SI-NOT: {{[^@]}}bfe -; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_10(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %x, i32 1, i32 31) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_11: -; SI-NOT: {{[^@]}}bfe -; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 8, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_11(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %x, i32 8, i32 24) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_12: -; SI-NOT: {{[^@]}}bfe -; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 24, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_12(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %x, i32 24, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_13: -; SI: v_ashrrev_i32_e32 {{v[0-9]+}}, 31, {{v[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_13(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = ashr i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shl, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_test_14: -; SI-NOT: lshr -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_i32_test_14(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = lshr i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shl, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_0: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_0(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 0, i32 0, i32 0) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_1: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_1(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 12334, i32 0, i32 0) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_2: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_2(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 0, i32 0, i32 1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_3: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_3(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 1, i32 0, i32 1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_4: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_4(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 4294967295, i32 0, i32 1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_5: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_5(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 128, i32 7, i32 1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_6: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0xffffff80 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_6(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 128, i32 0, i32 8) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_7: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_7(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 127, i32 0, i32 8) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_8: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_8(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 127, i32 6, i32 8) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_9: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_9(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 65536, i32 16, i32 8) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_10: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_10(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 65535, i32 16, i32 16) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_11: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -6 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_11(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 160, i32 4, i32 4) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_12: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_12(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 160, i32 31, i32 1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_13: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_13(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 131070, i32 16, i32 16) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_14: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 40 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_14(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 160, i32 2, i32 30) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_15: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 10 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_15(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 160, i32 4, i32 28) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_16: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_16(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 4294967295, i32 1, i32 7) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_17: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_17(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 255, i32 1, i32 31) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_i32_constant_fold_test_18: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_i32_constant_fold_test_18(i32 addrspace(1)* %out) nounwind { - %bfe_i32 = call i32 @llvm.AMDGPU.bfe.i32(i32 255, i32 31, i32 1) nounwind readnone - store i32 %bfe_i32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_sext_in_reg_i24: -; SI: buffer_load_dword [[LOAD:v[0-9]+]], -; SI-NOT: v_lshl -; SI-NOT: v_ashr -; SI: v_bfe_i32 [[BFE:v[0-9]+]], [[LOAD]], 0, 24 -; SI: buffer_store_dword [[BFE]], -define amdgpu_kernel void @bfe_sext_in_reg_i24(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %x, i32 0, i32 24) - %shl = shl i32 %bfe, 8 - %ashr = ashr i32 %shl, 8 - store i32 %ashr, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: @simplify_demanded_bfe_sdiv -; SI: buffer_load_dword [[LOAD:v[0-9]+]] -; SI: v_bfe_i32 [[BFE:v[0-9]+]], [[LOAD]], 1, 16 -; SI: v_lshrrev_b32_e32 [[TMP0:v[0-9]+]], 31, [[BFE]] -; SI: v_add_i32_e32 [[TMP1:v[0-9]+]], vcc, [[TMP0]], [[BFE]] -; SI: v_ashrrev_i32_e32 [[TMP2:v[0-9]+]], 1, [[TMP1]] -; SI: buffer_store_dword [[TMP2]] -define amdgpu_kernel void @simplify_demanded_bfe_sdiv(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %src = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %src, i32 1, i32 16) nounwind readnone - %div = sdiv i32 %bfe, 2 - store i32 %div, i32 addrspace(1)* %out, align 4 - ret void -} diff --git a/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.u32.ll b/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.u32.ll deleted file mode 100644 index 8cf1e16c96d..00000000000 --- a/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.bfe.u32.ll +++ /dev/null @@ -1,631 +0,0 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC -check-prefix=GCN %s -; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=FUNC -check-prefix=GCN %s -; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=FUNC -check-prefix=GCN %s -; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s - -declare i32 @llvm.AMDGPU.bfe.u32(i32, i32, i32) nounwind readnone - -; FUNC-LABEL: {{^}}bfe_u32_arg_arg_arg: -; SI: v_bfe_u32 -; EG: BFE_UINT -define amdgpu_kernel void @bfe_u32_arg_arg_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src1, i32 %src2) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 %src1, i32 %src1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_arg_arg_imm: -; SI: v_bfe_u32 -; EG: BFE_UINT -define amdgpu_kernel void @bfe_u32_arg_arg_imm(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 %src1, i32 123) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_arg_imm_arg: -; SI: v_bfe_u32 -; EG: BFE_UINT -define amdgpu_kernel void @bfe_u32_arg_imm_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src2) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 123, i32 %src2) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_imm_arg_arg: -; SI: v_bfe_u32 -; EG: BFE_UINT -define amdgpu_kernel void @bfe_u32_imm_arg_arg(i32 addrspace(1)* %out, i32 %src1, i32 %src2) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 123, i32 %src1, i32 %src2) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_arg_0_width_reg_offset: -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_arg_0_width_reg_offset(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 %src1, i32 0) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_arg_0_width_imm_offset: -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_arg_0_width_imm_offset(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %src0, i32 8, i32 0) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zextload_i8: -; SI: buffer_load_ubyte -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_zextload_i8(i32 addrspace(1)* %out, i8 addrspace(1)* %in) nounwind { - %load = load i8, i8 addrspace(1)* %in - %ext = zext i8 %load to i32 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 0, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8: -; GCN: buffer_load_dword -; SI: v_add_i32 -; SI-NEXT: v_and_b32_e32 -; FIXME: Should be using s_add_i32 -; VI: v_add_i32 -; VI-NEXT: v_and_b32_e32 -; SI-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @bfe_u32_zext_in_reg_i8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %load = load i32, i32 addrspace(1)* %in, align 4 - %add = add i32 %load, 1 - %ext = and i32 %add, 255 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 0, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i16: -; SI: buffer_load_dword -; SI: v_add_i32 -; SI-NEXT: v_and_b32_e32 -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_zext_in_reg_i16(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %load = load i32, i32 addrspace(1)* %in, align 4 - %add = add i32 %load, 1 - %ext = and i32 %add, 65535 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 0, i32 16) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8_offset_1: -; SI: buffer_load_dword -; SI: v_add_i32 -; SI: bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_zext_in_reg_i8_offset_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %load = load i32, i32 addrspace(1)* %in, align 4 - %add = add i32 %load, 1 - %ext = and i32 %add, 255 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 1, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8_offset_3: -; SI: buffer_load_dword -; SI: v_add_i32 -; SI-NEXT: v_and_b32_e32 {{v[0-9]+}}, 0xf8 -; SI-NEXT: bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_zext_in_reg_i8_offset_3(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %load = load i32, i32 addrspace(1)* %in, align 4 - %add = add i32 %load, 1 - %ext = and i32 %add, 255 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 3, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i8_offset_7: -; SI: buffer_load_dword -; SI: v_add_i32 -; SI-NEXT: v_and_b32_e32 {{v[0-9]+}}, 0x80 -; SI-NEXT: bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_zext_in_reg_i8_offset_7(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %load = load i32, i32 addrspace(1)* %in, align 4 - %add = add i32 %load, 1 - %ext = and i32 %add, 255 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 7, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_zext_in_reg_i16_offset_8: -; SI: buffer_load_dword -; SI: v_add_i32 -; SI-NEXT: bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_zext_in_reg_i16_offset_8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %load = load i32, i32 addrspace(1)* %in, align 4 - %add = add i32 %load, 1 - %ext = and i32 %add, 65535 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %ext, i32 8, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_1: -; SI: buffer_load_dword -; SI: v_and_b32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}} -; SI: s_endpgm -; EG: AND_INT T{{[0-9]\.[XYZW]}}, T{{[0-9]\.[XYZW]}}, 1, -define amdgpu_kernel void @bfe_u32_test_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 0, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -define amdgpu_kernel void @bfe_u32_test_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 0, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -define amdgpu_kernel void @bfe_u32_test_3(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 0, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_4: -; SI-NOT: lshl -; SI-NOT: shr -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_4(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %shr = lshr i32 %shl, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shr, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_5: -; SI: buffer_load_dword -; SI-NOT: lshl -; SI-NOT: shr -; SI: v_bfe_i32 {{v[0-9]+}}, {{v[0-9]+}}, 0, 1 -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_5(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %shr = ashr i32 %shl, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shr, i32 0, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_6: -; SI: v_lshlrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}} -; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}} -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_6(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 1, i32 31) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_7: -; SI: v_lshlrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_7(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 0, i32 31) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_8: -; SI-NOT: {{[^@]}}bfe -; SI: v_and_b32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_8(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_9: -; SI-NOT: {{[^@]}}bfe -; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_9(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_10: -; SI-NOT: {{[^@]}}bfe -; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_10(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 1, i32 31) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_11: -; SI-NOT: {{[^@]}}bfe -; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 8, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_11(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 8, i32 24) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_12: -; SI-NOT: {{[^@]}}bfe -; SI: v_lshrrev_b32_e32 v{{[0-9]+}}, 24, v{{[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_12(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %x, i32 24, i32 8) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_13: -; V_ASHRREV_U32_e32 {{v[0-9]+}}, 31, {{v[0-9]+}} -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_13(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = ashr i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_test_14: -; SI-NOT: lshr -; SI-NOT: {{[^@]}}bfe -; SI: s_endpgm -define amdgpu_kernel void @bfe_u32_test_14(i32 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = lshr i32 %x, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.u32(i32 %shl, i32 31, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_0: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_0(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 0, i32 0, i32 0) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_1: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_1(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 12334, i32 0, i32 0) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_2: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_2(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 0, i32 0, i32 1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_3: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_3(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 1, i32 0, i32 1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_4: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], -1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_4(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 4294967295, i32 0, i32 1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_5: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_5(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 128, i32 7, i32 1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_6: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x80 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_6(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 128, i32 0, i32 8) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_7: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_7(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 127, i32 0, i32 8) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_8: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_8(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 127, i32 6, i32 8) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_9: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_9(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 65536, i32 16, i32 8) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_10: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_10(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 65535, i32 16, i32 16) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_11: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 10 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_11(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 4, i32 4) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_12: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_12(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 31, i32 1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_13: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 1 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_13(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 131070, i32 16, i32 16) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_14: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 40 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_14(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 2, i32 30) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_15: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 10 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_15(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 160, i32 4, i32 28) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_16: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_16(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 4294967295, i32 1, i32 7) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_17: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0x7f -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_17(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 255, i32 1, i32 31) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_u32_constant_fold_test_18: -; SI-NOT: {{[^@]}}bfe -; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], 0 -; SI: buffer_store_dword [[VREG]], -; SI: s_endpgm -; EG-NOT: BFE -define amdgpu_kernel void @bfe_u32_constant_fold_test_18(i32 addrspace(1)* %out) nounwind { - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 255, i32 31, i32 1) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out, align 4 - ret void -} - -; Make sure that SimplifyDemandedBits doesn't cause the and to be -; reduced to the bits demanded by the bfe. - -; XXX: The operand to v_bfe_u32 could also just directly be the load register. -; FUNC-LABEL: {{^}}simplify_bfe_u32_multi_use_arg: -; SI: buffer_load_dword [[ARG:v[0-9]+]] -; SI: v_and_b32_e32 [[AND:v[0-9]+]], 63, [[ARG]] -; SI: v_bfe_u32 [[BFE:v[0-9]+]], [[AND]], 2, 2 -; SI-DAG: buffer_store_dword [[AND]] -; SI-DAG: buffer_store_dword [[BFE]] -; SI: s_endpgm -define amdgpu_kernel void @simplify_bfe_u32_multi_use_arg(i32 addrspace(1)* %out0, - i32 addrspace(1)* %out1, - i32 addrspace(1)* %in) nounwind { - %src = load i32, i32 addrspace(1)* %in, align 4 - %and = and i32 %src, 63 - %bfe_u32 = call i32 @llvm.AMDGPU.bfe.u32(i32 %and, i32 2, i32 2) nounwind readnone - store i32 %bfe_u32, i32 addrspace(1)* %out0, align 4 - store i32 %and, i32 addrspace(1)* %out1, align 4 - ret void -} - -; FUNC-LABEL: {{^}}lshr_and: -; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x30006 -; SI: buffer_store_dword -define amdgpu_kernel void @lshr_and(i32 addrspace(1)* %out, i32 %a) nounwind { - %b = lshr i32 %a, 6 - %c = and i32 %b, 7 - store i32 %c, i32 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}v_lshr_and: -; SI: v_bfe_u32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}, 3 -; SI: buffer_store_dword -define amdgpu_kernel void @v_lshr_and(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { - %c = lshr i32 %a, %b - %d = and i32 %c, 7 - store i32 %d, i32 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}and_lshr: -; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x30006 -; SI: buffer_store_dword -define amdgpu_kernel void @and_lshr(i32 addrspace(1)* %out, i32 %a) nounwind { - %b = and i32 %a, 448 - %c = lshr i32 %b, 6 - store i32 %c, i32 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}and_lshr2: -; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x30006 -; SI: buffer_store_dword -define amdgpu_kernel void @and_lshr2(i32 addrspace(1)* %out, i32 %a) nounwind { - %b = and i32 %a, 511 - %c = lshr i32 %b, 6 - store i32 %c, i32 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}shl_lshr: -; SI: s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x150002 -; SI: buffer_store_dword -define amdgpu_kernel void @shl_lshr(i32 addrspace(1)* %out, i32 %a) nounwind { - %b = shl i32 %a, 9 - %c = lshr i32 %b, 11 - store i32 %c, i32 addrspace(1)* %out, align 8 - ret void -} diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sbfe.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sbfe.ll index 4e232a3e152..593c9585681 100644 --- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sbfe.ll +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sbfe.ll @@ -407,6 +407,149 @@ define amdgpu_kernel void @simplify_demanded_bfe_sdiv(i32 addrspace(1)* %out, i3 ret void } +; GCN-LABEL: {{^}}bfe_0_width: +; GCN-NOT: {{[^@]}}bfe +; GCN: s_endpgm +define amdgpu_kernel void @bfe_0_width(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { + %load = load i32, i32 addrspace(1)* %ptr, align 4 + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %load, i32 8, i32 0) + store i32 %bfe, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}bfe_8_bfe_8: +; GCN: v_bfe_i32 +; GCN-NOT: {{[^@]}}bfe +; GCN: s_endpgm +define amdgpu_kernel void @bfe_8_bfe_8(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { + %load = load i32, i32 addrspace(1)* %ptr, align 4 + %bfe0 = call i32 @llvm.amdgcn.sbfe.i32(i32 %load, i32 0, i32 8) + %bfe1 = call i32 @llvm.amdgcn.sbfe.i32(i32 %bfe0, i32 0, i32 8) + store i32 %bfe1, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}bfe_8_bfe_16: +; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 8 +; GCN: s_endpgm +define amdgpu_kernel void @bfe_8_bfe_16(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { + %load = load i32, i32 addrspace(1)* %ptr, align 4 + %bfe0 = call i32 @llvm.amdgcn.sbfe.i32(i32 %load, i32 0, i32 8) + %bfe1 = call i32 @llvm.amdgcn.sbfe.i32(i32 %bfe0, i32 0, i32 16) + store i32 %bfe1, i32 addrspace(1)* %out, align 4 + ret void +} + +; This really should be folded into 1 +; GCN-LABEL: {{^}}bfe_16_bfe_8: +; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 8 +; GCN-NOT: {{[^@]}}bfe +; GCN: s_endpgm +define amdgpu_kernel void @bfe_16_bfe_8(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { + %load = load i32, i32 addrspace(1)* %ptr, align 4 + %bfe0 = call i32 @llvm.amdgcn.sbfe.i32(i32 %load, i32 0, i32 16) + %bfe1 = call i32 @llvm.amdgcn.sbfe.i32(i32 %bfe0, i32 0, i32 8) + store i32 %bfe1, i32 addrspace(1)* %out, align 4 + ret void +} + +; Make sure there isn't a redundant BFE +; GCN-LABEL: {{^}}sext_in_reg_i8_to_i32_bfe: +; GCN: s_sext_i32_i8 s{{[0-9]+}}, s{{[0-9]+}} +; GCN-NOT: {{[^@]}}bfe +; GCN: s_endpgm +define amdgpu_kernel void @sext_in_reg_i8_to_i32_bfe(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { + %c = add i32 %a, %b ; add to prevent folding into extload + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %c, i32 0, i32 8) + %shl = shl i32 %bfe, 24 + %ashr = ashr i32 %shl, 24 + store i32 %ashr, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}sext_in_reg_i8_to_i32_bfe_wrong: +define amdgpu_kernel void @sext_in_reg_i8_to_i32_bfe_wrong(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { + %c = add i32 %a, %b ; add to prevent folding into extload + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %c, i32 8, i32 0) + %shl = shl i32 %bfe, 24 + %ashr = ashr i32 %shl, 24 + store i32 %ashr, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}sextload_i8_to_i32_bfe: +; GCN: buffer_load_sbyte +; GCN-NOT: {{[^@]}}bfe +; GCN: s_endpgm +define amdgpu_kernel void @sextload_i8_to_i32_bfe(i32 addrspace(1)* %out, i8 addrspace(1)* %ptr) #0 { + %load = load i8, i8 addrspace(1)* %ptr, align 1 + %sext = sext i8 %load to i32 + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %sext, i32 0, i32 8) + %shl = shl i32 %bfe, 24 + %ashr = ashr i32 %shl, 24 + store i32 %ashr, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN: .text +; GCN-LABEL: {{^}}sextload_i8_to_i32_bfe_0:{{.*$}} +; GCN-NOT: {{[^@]}}bfe +; GCN: s_endpgm +define amdgpu_kernel void @sextload_i8_to_i32_bfe_0(i32 addrspace(1)* %out, i8 addrspace(1)* %ptr) #0 { + %load = load i8, i8 addrspace(1)* %ptr, align 1 + %sext = sext i8 %load to i32 + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %sext, i32 8, i32 0) + %shl = shl i32 %bfe, 24 + %ashr = ashr i32 %shl, 24 + store i32 %ashr, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}sext_in_reg_i1_bfe_offset_0: +; GCN-NOT: shr +; GCN-NOT: shl +; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 1 +; GCN: s_endpgm +define amdgpu_kernel void @sext_in_reg_i1_bfe_offset_0(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { + %x = load i32, i32 addrspace(1)* %in, align 4 + %shl = shl i32 %x, 31 + %shr = ashr i32 %shl, 31 + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %shr, i32 0, i32 1) + store i32 %bfe, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}sext_in_reg_i1_bfe_offset_1: +; GCN: buffer_load_dword +; GCN-NOT: shl +; GCN-NOT: shr +; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 1 +; GCN: s_endpgm +define amdgpu_kernel void @sext_in_reg_i1_bfe_offset_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { + %x = load i32, i32 addrspace(1)* %in, align 4 + %shl = shl i32 %x, 30 + %shr = ashr i32 %shl, 30 + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %shr, i32 1, i32 1) + store i32 %bfe, i32 addrspace(1)* %out, align 4 + ret void +} + +; GCN-LABEL: {{^}}sext_in_reg_i2_bfe_offset_1: +; GCN: buffer_load_dword +; GCN-NOT: v_lshl +; GCN-NOT: v_ashr +; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 2 +; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 2 +; GCN: s_endpgm +define amdgpu_kernel void @sext_in_reg_i2_bfe_offset_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { + %x = load i32, i32 addrspace(1)* %in, align 4 + %shl = shl i32 %x, 30 + %shr = ashr i32 %shl, 30 + %bfe = call i32 @llvm.amdgcn.sbfe.i32(i32 %shr, i32 1, i32 2) + store i32 %bfe, i32 addrspace(1)* %out, align 4 + ret void +} + declare i32 @llvm.amdgcn.sbfe.i32(i32, i32, i32) #1 attributes #0 = { nounwind } diff --git a/llvm/test/CodeGen/AMDGPU/sext-in-reg.ll b/llvm/test/CodeGen/AMDGPU/sext-in-reg.ll index 82af20f08ae..b702e1c0720 100644 --- a/llvm/test/CodeGen/AMDGPU/sext-in-reg.ll +++ b/llvm/test/CodeGen/AMDGPU/sext-in-reg.ll @@ -457,151 +457,6 @@ define amdgpu_kernel void @sext_in_reg_to_illegal_type(i16 addrspace(1)* nocaptu ret void } -declare i32 @llvm.AMDGPU.bfe.i32(i32, i32, i32) nounwind readnone - -; FUNC-LABEL: {{^}}bfe_0_width: -; GCN-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @bfe_0_width(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { - %load = load i32, i32 addrspace(1)* %ptr, align 4 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %load, i32 8, i32 0) nounwind readnone - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_8_bfe_8: -; GCN: v_bfe_i32 -; GCN-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @bfe_8_bfe_8(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { - %load = load i32, i32 addrspace(1)* %ptr, align 4 - %bfe0 = call i32 @llvm.AMDGPU.bfe.i32(i32 %load, i32 0, i32 8) nounwind readnone - %bfe1 = call i32 @llvm.AMDGPU.bfe.i32(i32 %bfe0, i32 0, i32 8) nounwind readnone - store i32 %bfe1, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}bfe_8_bfe_16: -; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 8 -; GCN: s_endpgm -define amdgpu_kernel void @bfe_8_bfe_16(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { - %load = load i32, i32 addrspace(1)* %ptr, align 4 - %bfe0 = call i32 @llvm.AMDGPU.bfe.i32(i32 %load, i32 0, i32 8) nounwind readnone - %bfe1 = call i32 @llvm.AMDGPU.bfe.i32(i32 %bfe0, i32 0, i32 16) nounwind readnone - store i32 %bfe1, i32 addrspace(1)* %out, align 4 - ret void -} - -; This really should be folded into 1 -; FUNC-LABEL: {{^}}bfe_16_bfe_8: -; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 8 -; GCN-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @bfe_16_bfe_8(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 { - %load = load i32, i32 addrspace(1)* %ptr, align 4 - %bfe0 = call i32 @llvm.AMDGPU.bfe.i32(i32 %load, i32 0, i32 16) nounwind readnone - %bfe1 = call i32 @llvm.AMDGPU.bfe.i32(i32 %bfe0, i32 0, i32 8) nounwind readnone - store i32 %bfe1, i32 addrspace(1)* %out, align 4 - ret void -} - -; Make sure there isn't a redundant BFE -; FUNC-LABEL: {{^}}sext_in_reg_i8_to_i32_bfe: -; GCN: s_sext_i32_i8 s{{[0-9]+}}, s{{[0-9]+}} -; GCN-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @sext_in_reg_i8_to_i32_bfe(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { - %c = add i32 %a, %b ; add to prevent folding into extload - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %c, i32 0, i32 8) nounwind readnone - %shl = shl i32 %bfe, 24 - %ashr = ashr i32 %shl, 24 - store i32 %ashr, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}sext_in_reg_i8_to_i32_bfe_wrong: -define amdgpu_kernel void @sext_in_reg_i8_to_i32_bfe_wrong(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { - %c = add i32 %a, %b ; add to prevent folding into extload - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %c, i32 8, i32 0) nounwind readnone - %shl = shl i32 %bfe, 24 - %ashr = ashr i32 %shl, 24 - store i32 %ashr, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}sextload_i8_to_i32_bfe: -; GCN: buffer_load_sbyte -; GCN-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @sextload_i8_to_i32_bfe(i32 addrspace(1)* %out, i8 addrspace(1)* %ptr) #0 { - %load = load i8, i8 addrspace(1)* %ptr, align 1 - %sext = sext i8 %load to i32 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %sext, i32 0, i32 8) nounwind readnone - %shl = shl i32 %bfe, 24 - %ashr = ashr i32 %shl, 24 - store i32 %ashr, i32 addrspace(1)* %out, align 4 - ret void -} - -; GCN: .text -; FUNC-LABEL: {{^}}sextload_i8_to_i32_bfe_0:{{.*$}} -; GCN-NOT: {{[^@]}}bfe -; GCN: s_endpgm -define amdgpu_kernel void @sextload_i8_to_i32_bfe_0(i32 addrspace(1)* %out, i8 addrspace(1)* %ptr) #0 { - %load = load i8, i8 addrspace(1)* %ptr, align 1 - %sext = sext i8 %load to i32 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %sext, i32 8, i32 0) nounwind readnone - %shl = shl i32 %bfe, 24 - %ashr = ashr i32 %shl, 24 - store i32 %ashr, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}sext_in_reg_i1_bfe_offset_0: -; GCN-NOT: shr -; GCN-NOT: shl -; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 1 -; GCN: s_endpgm -define amdgpu_kernel void @sext_in_reg_i1_bfe_offset_0(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 31 - %shr = ashr i32 %shl, 31 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shr, i32 0, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}sext_in_reg_i1_bfe_offset_1: -; GCN: buffer_load_dword -; GCN-NOT: shl -; GCN-NOT: shr -; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 1 -; GCN: s_endpgm -define amdgpu_kernel void @sext_in_reg_i1_bfe_offset_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 30 - %shr = ashr i32 %shl, 30 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shr, i32 1, i32 1) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}sext_in_reg_i2_bfe_offset_1: -; GCN: buffer_load_dword -; GCN-NOT: v_lshl -; GCN-NOT: v_ashr -; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 2 -; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 1, 2 -; GCN: s_endpgm -define amdgpu_kernel void @sext_in_reg_i2_bfe_offset_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { - %x = load i32, i32 addrspace(1)* %in, align 4 - %shl = shl i32 %x, 30 - %shr = ashr i32 %shl, 30 - %bfe = call i32 @llvm.AMDGPU.bfe.i32(i32 %shr, i32 1, i32 2) - store i32 %bfe, i32 addrspace(1)* %out, align 4 - ret void -} - ; Make sure we propagate the VALUness to users of a moved scalar BFE. ; FUNC-LABEL: {{^}}v_sext_in_reg_i1_to_i64_move_use: diff --git a/llvm/test/CodeGen/MIR/AMDGPU/intrinsics.mir b/llvm/test/CodeGen/MIR/AMDGPU/intrinsics.mir index 68950a4b251..cb6e6190990 100644 --- a/llvm/test/CodeGen/MIR/AMDGPU/intrinsics.mir +++ b/llvm/test/CodeGen/MIR/AMDGPU/intrinsics.mir @@ -9,11 +9,11 @@ ... --- # Completely invalid code, but it checks that intrinsics round-trip properly. -# CHECK: %0(s64) = COPY intrinsic(@llvm.AMDGPU.bfe.i32) +# CHECK: %0(s64) = COPY intrinsic(@llvm.amdgcn.sbfe) name: use_intrin registers: - { id: 0, class: _ } body: | bb.0: - %0(s64) = COPY intrinsic(@llvm.AMDGPU.bfe.i32) + %0(s64) = COPY intrinsic(@llvm.amdgcn.sbfe.i32) ... |