Index: llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h =================================================================== --- llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h +++ llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h @@ -355,6 +355,17 @@ MachineInstr &MI, std::tuple &MatchInfo); + /// Transform (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z)) + /// Transform (fadd (fmad x, y, (fmul u, v)), z) -> (fmad x, y, (fmad u, v, z)) + bool matchCombineFAddFMAFMulToFMadOrFMA( + MachineInstr &MI, + std::tuple &MatchInfo); + bool applyCombineFAddFMAFMulToFMadOrFMA( + MachineInstr &MI, + std::tuple &MatchInfo); + /// Transform trunc ([asz]ext x) to x or ([asz]ext x) or (trunc x). bool matchCombineTruncOfExt(MachineInstr &MI, std::pair &MatchInfo); Index: llvm/include/llvm/Target/GlobalISel/Combine.td =================================================================== --- llvm/include/llvm/Target/GlobalISel/Combine.td +++ llvm/include/llvm/Target/GlobalISel/Combine.td @@ -603,6 +603,18 @@ (apply [{ return Helper.applyCombineFAddFpExtFMulToFMadOrFMA(*${root}, ${info}); }])>; +// Transform (fadd (fma x, y, (fmul z, u)), v) -> (fma x, y, (fma z, u, v)) +// (fadd v, (fma x, y, (fmul z, u))) -> (fma x, y, (fma z, u, v)) +def combine_fadd_fma_fmul_to_fmad_or_fma_info : + GIDefMatchData<"std::tuple">; +def combine_fadd_fma_fmul_to_fmad_or_fma: GICombineRule< + (defs root:$root, combine_fadd_fma_fmul_to_fmad_or_fma_info:$info), + (match (wip_match_opcode G_FADD):$root, + [{ return Helper.matchCombineFAddFMAFMulToFMadOrFMA(*${root}, + ${info}); }]), + (apply [{ return Helper.applyCombineFAddFMAFMulToFMadOrFMA(*${root}, + ${info}); }])>; + // Currently only the one combine above. def insert_vec_elt_combines : GICombineGroup< [combine_insert_vec_elts_build_vector]>; @@ -697,7 +709,8 @@ const_combines, xor_of_and_with_same_reg, ptr_add_with_zero, shift_immed_chain, shift_of_shifted_logic_chain, load_or_combine, div_rem_to_divrem, funnel_shift_combines, bitfield_extract_from_and, - combine_fadd_fmul_to_fmad_or_fma, combine_fadd_fpext_fmul_to_fmad_or_fma]>; + combine_fadd_fmul_to_fmad_or_fma, combine_fadd_fpext_fmul_to_fmad_or_fma, + combine_fadd_fma_fmul_to_fmad_or_fma]>; // A combine group used to for prelegalizer combiners at -O0. The combines in // this group have been selected based on experiments to balance code size and Index: llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp =================================================================== --- llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp +++ llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp @@ -4210,6 +4210,111 @@ return true; } +bool CombinerHelper::matchCombineFAddFMAFMulToFMadOrFMA( + MachineInstr &MI, + std::tuple + &MatchInfo) { + assert(MI.getOpcode() == TargetOpcode::G_FADD); + + auto *MF = MI.getParent()->getParent(); + const auto &TLI = *MF->getSubtarget().getTargetLowering(); + const TargetOptions &Options = MF->getTarget().Options; + LLT DstType = MRI.getType(MI.getOperand(0).getReg()); + MachineInstr *MI0 = MRI.getVRegDef(MI.getOperand(1).getReg()); + MachineInstr *MI1 = MRI.getVRegDef(MI.getOperand(2).getReg()); + + bool LegalOperations = LI; + // Floating-point multiply-add with intermediate rounding. + bool HasFMAD = (LegalOperations && TLI.isFMADLegal(MI, DstType)); + // Floating-point multiply-add without intermediate rounding. + bool HasFMA = TLI.isFMAFasterThanFMulAndFAdd(*MF, DstType) && + isLegalOrBeforeLegalizer({TargetOpcode::G_FMA, {DstType}}); + + // No valid opcode, do not combine. + if (!HasFMAD && !HasFMA) + return false; + + bool CanFuse = + Options.UnsafeFPMath || MI.getFlag(MachineInstr::MIFlag::FmContract); + bool CanReassociate = + Options.UnsafeFPMath || MI.getFlag(MachineInstr::MIFlag::FmReassoc); + bool AllowFusionGlobally = + (Options.AllowFPOpFusion == FPOpFusion::Fast || CanFuse || HasFMAD); + + // If the addition is not contractable, do not combine. + if (!AllowFusionGlobally && !MI.getFlag(MachineInstr::MIFlag::FmContract)) + return false; + + unsigned PreferredFusedOpcode = + HasFMAD ? TargetOpcode::G_FMAD : TargetOpcode::G_FMA; + bool Aggressive = TLI.enableAggressiveFMAFusion(DstType); + + // If we have two choices trying to fold (fadd (fmul u, v), (fmul x, y)), + // prefer to fold the multiply with fewer uses. + if (Aggressive && isContractableFMul(*MI0, AllowFusionGlobally) && + isContractableFMul(*MI1, AllowFusionGlobally)) { + if (std::distance(MRI.use_instr_nodbg_begin(MI0->getOperand(0).getReg()), + MRI.use_instr_nodbg_end()) > + std::distance(MRI.use_instr_nodbg_begin(MI1->getOperand(0).getReg()), + MRI.use_instr_nodbg_end())) + std::swap(MI0, MI1); + } + + MachineInstr *FMA = nullptr; + Register E; + // This requires reassociation because it changes the order of operations. + // fold (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z)) + if (CanReassociate && MI0->getOpcode() == PreferredFusedOpcode && + (MRI.getVRegDef(MI0->getOperand(3).getReg())->getOpcode() == + TargetOpcode::G_FMUL) && + MRI.hasOneNonDBGUse(MI0->getOperand(0).getReg()) && + MRI.hasOneNonDBGUse(MI0->getOperand(3).getReg())) { + FMA = MI0; + E = MI1->getOperand(0).getReg(); + } + // fold (fadd z, (fma x, y, (fmul u, v))) -> (fma x, y, (fma u, v, z)) + else if (CanReassociate && MI1->getOpcode() == PreferredFusedOpcode && + (MRI.getVRegDef(MI1->getOperand(3).getReg())->getOpcode() == + TargetOpcode::G_FMUL) && + MRI.hasOneNonDBGUse(MI1->getOperand(0).getReg()) && + MRI.hasOneNonDBGUse(MI1->getOperand(3).getReg())) { + E = MI0->getOperand(0).getReg(); + FMA = MI1; + } + + if (FMA && E) { + MachineInstr *FMA2 = MRI.getVRegDef(FMA->getOperand(3).getReg()); + Register A = FMA->getOperand(1).getReg(); + Register B = FMA->getOperand(2).getReg(); + Register C = FMA2->getOperand(1).getReg(); + Register D = FMA2->getOperand(2).getReg(); + MatchInfo = {C, D, E, A, B, PreferredFusedOpcode}; + return true; + } + + return false; +} + +bool CombinerHelper::applyCombineFAddFMAFMulToFMadOrFMA( + MachineInstr &MI, + std::tuple + &MatchInfo) { + + Register Src1, Src2, Src3, Src4, Src5; + LLT DstTy = MRI.getType(MI.getOperand(0).getReg()); + unsigned PreferredFusedOpcode; + + std::tie(Src1, Src2, Src3, Src4, Src5, PreferredFusedOpcode) = MatchInfo; + Register TmpReg = MRI.createGenericVirtualRegister(DstTy); + Builder.setInstrAndDebugLoc(MI); + Builder.buildInstr(PreferredFusedOpcode, {TmpReg}, {Src1, Src2, Src3}); + Builder.buildInstr(PreferredFusedOpcode, {MI.getOperand(0).getReg()}, + {Src4, Src5, TmpReg}); + MI.eraseFromParent(); + + return true; +} + bool CombinerHelper::tryCombine(MachineInstr &MI) { if (tryCombineCopy(MI)) return true; Index: llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-fma-mul.ll =================================================================== --- /dev/null +++ llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-fma-mul.ll @@ -0,0 +1,712 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 -fp-contract=fast < %s | FileCheck -check-prefix=GFX9-CONTRACT %s +; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 --denormal-fp-math=preserve-sign < %s | FileCheck -check-prefix=GFX9-DENORM %s +; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1010 -fp-contract=fast < %s | FileCheck -check-prefix=GFX10-CONTRACT %s +; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1010 --denormal-fp-math=preserve-sign < %s | FileCheck -check-prefix=GFX10-DENORM %s +; fadd (fma a, b, (fmul c, d)), e --> fma a, b, (fma c, d, e) +; fadd e, (fma a, b, (fmul c, d)) --> fma a, b, (fma c, d, e) +define float @test_f32_add_mul(float %a, float %b, float %c, float %d, float %e) { +; GFX9-CONTRACT-LABEL: test_f32_add_mul: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4 +; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v1, v2 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_f32_add_mul: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_mad_f32 v2, v2, v3, v4 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v2, v0, v1 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_f32_add_mul: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v2, v0, v1 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v2 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_f32_add_mul: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_fma_f32 v2, v2, v3, v4 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v2, v0, v1 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v2 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast float %c, %d + %y = call fast float @llvm.fmuladd.f32(float %a, float %b, float %x) + %z = fadd fast float %y, %e + ret float %z +} +define float @test_f32_add_mul_rhs(float %a, float %b, float %c, float %d, float %e) { +; GFX9-CONTRACT-LABEL: test_f32_add_mul_rhs: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4 +; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v1, v2 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_f32_add_mul_rhs: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_mad_f32 v2, v2, v3, v4 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v2, v0, v1 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_f32_add_mul_rhs: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v2, v0, v1 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v2 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_f32_add_mul_rhs: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_fma_f32 v2, v2, v3, v4 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v2, v0, v1 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v2 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast float %c, %d + %y = call fast float @llvm.fmuladd.f32(float %a, float %b, float %x) + %z = fadd fast float %e, %y + ret float %z +} +define half @test_half_add_mul(half %a, half %b, half %c, half %d, half %e) { +; GFX9-CONTRACT-LABEL: test_half_add_mul: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f16 v2, v2, v3, v4 +; GFX9-CONTRACT-NEXT: v_fma_f16 v0, v0, v1, v2 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_half_add_mul: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_mad_legacy_f16 v2, v2, v3, v4 +; GFX9-DENORM-NEXT: v_mac_f16_e32 v2, v0, v1 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_half_add_mul: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v2, v3 +; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v0, v1 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v4 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_half_add_mul: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_mul_f16_e32 v2, v2, v3 +; GFX10-DENORM-NEXT: v_mul_f16_e32 v0, v0, v1 +; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v0, v2 +; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v0, v4 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast half %c, %d + %y = call fast half @llvm.fmuladd.f16(half %a, half %b, half %x) + %z = fadd fast half %y, %e + ret half %z +} +define half @test_half_add_mul_rhs(half %a, half %b, half %c, half %d, half %e) { +; GFX9-CONTRACT-LABEL: test_half_add_mul_rhs: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f16 v2, v2, v3, v4 +; GFX9-CONTRACT-NEXT: v_fma_f16 v0, v0, v1, v2 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_half_add_mul_rhs: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_mad_legacy_f16 v2, v2, v3, v4 +; GFX9-DENORM-NEXT: v_mac_f16_e32 v2, v0, v1 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_half_add_mul_rhs: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v2, v3 +; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v0, v1 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v4 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_half_add_mul_rhs: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_mul_f16_e32 v2, v2, v3 +; GFX10-DENORM-NEXT: v_mul_f16_e32 v0, v0, v1 +; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v0, v2 +; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v4, v0 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast half %c, %d + %y = call fast half @llvm.fmuladd.f16(half %a, half %b, half %x) + %z = fadd fast half %e, %y + ret half %z +} +define double @test_double_add_mul(double %a, double %b, double %c, double %d, double %e) { +; GFX9-CONTRACT-LABEL: test_double_add_mul: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_double_add_mul: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_double_add_mul: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_double_add_mul: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast double %c, %d + %y = call fast double @llvm.fmuladd.f64(double %a, double %b, double %x) + %z = fadd fast double %y, %e + ret double %z +} +define double @test_double_add_mul_rhs(double %a, double %b, double %c, double %d, double %e) { +; GFX9-CONTRACT-LABEL: test_double_add_mul_rhs: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_double_add_mul_rhs: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_double_add_mul_rhs: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_double_add_mul_rhs: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9] +; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5] +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast double %c, %d + %y = call fast double @llvm.fmuladd.f64(double %a, double %b, double %x) + %z = fadd fast double %e, %y + ret double %z +} +define <4 x float> @test_v4f32_add_mul(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, <4 x float> %e) { +; GFX9-CONTRACT-LABEL: test_v4f32_add_mul: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16 +; GFX9-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17 +; GFX9-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18 +; GFX9-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19 +; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v4, v8 +; GFX9-CONTRACT-NEXT: v_fma_f32 v1, v1, v5, v9 +; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v6, v10 +; GFX9-CONTRACT-NEXT: v_fma_f32 v3, v3, v7, v11 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_v4f32_add_mul: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_mad_f32 v8, v8, v12, v16 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v8, v0, v4 +; GFX9-DENORM-NEXT: v_mad_f32 v4, v9, v13, v17 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v4, v1, v5 +; GFX9-DENORM-NEXT: v_mad_f32 v5, v10, v14, v18 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v5, v2, v6 +; GFX9-DENORM-NEXT: v_mad_f32 v6, v11, v15, v19 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v6, v3, v7 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v8 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v1, v4 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v2, v5 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v3, v6 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_v4f32_add_mul: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16 +; GFX10-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17 +; GFX10-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18 +; GFX10-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v8, v0, v4 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v9, v1, v5 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v10, v2, v6 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v11, v3, v7 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v8 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v1, v9 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v2, v10 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v3, v11 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_v4f32_add_mul: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_fma_f32 v8, v8, v12, v16 +; GFX10-DENORM-NEXT: v_fma_f32 v9, v9, v13, v17 +; GFX10-DENORM-NEXT: v_fma_f32 v10, v10, v14, v18 +; GFX10-DENORM-NEXT: v_fma_f32 v11, v11, v15, v19 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v8, v0, v4 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v9, v1, v5 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v10, v2, v6 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v11, v3, v7 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v8 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v1, v9 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v2, v10 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v3, v11 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast <4 x float> %c, %d + %y = call fast <4 x float> @llvm.fmuladd.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %x) + %z = fadd fast <4 x float> %y, %e + ret <4 x float> %z +} +define <4 x float> @test_v4f32_add_mul_rhs(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, <4 x float> %e) { +; GFX9-CONTRACT-LABEL: test_v4f32_add_mul_rhs: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16 +; GFX9-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17 +; GFX9-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18 +; GFX9-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19 +; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v4, v8 +; GFX9-CONTRACT-NEXT: v_fma_f32 v1, v1, v5, v9 +; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v6, v10 +; GFX9-CONTRACT-NEXT: v_fma_f32 v3, v3, v7, v11 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_v4f32_add_mul_rhs: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_mad_f32 v8, v8, v12, v16 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v8, v0, v4 +; GFX9-DENORM-NEXT: v_mad_f32 v4, v9, v13, v17 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v4, v1, v5 +; GFX9-DENORM-NEXT: v_mad_f32 v5, v10, v14, v18 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v5, v2, v6 +; GFX9-DENORM-NEXT: v_mad_f32 v6, v11, v15, v19 +; GFX9-DENORM-NEXT: v_mac_f32_e32 v6, v3, v7 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v8 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v1, v4 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v2, v5 +; GFX9-DENORM-NEXT: v_mov_b32_e32 v3, v6 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_v4f32_add_mul_rhs: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16 +; GFX10-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17 +; GFX10-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18 +; GFX10-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v8, v0, v4 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v9, v1, v5 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v10, v2, v6 +; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v11, v3, v7 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v8 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v1, v9 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v2, v10 +; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v3, v11 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_v4f32_add_mul_rhs: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_fma_f32 v8, v8, v12, v16 +; GFX10-DENORM-NEXT: v_fma_f32 v9, v9, v13, v17 +; GFX10-DENORM-NEXT: v_fma_f32 v10, v10, v14, v18 +; GFX10-DENORM-NEXT: v_fma_f32 v11, v11, v15, v19 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v8, v0, v4 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v9, v1, v5 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v10, v2, v6 +; GFX10-DENORM-NEXT: v_fmac_f32_e32 v11, v3, v7 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v8 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v1, v9 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v2, v10 +; GFX10-DENORM-NEXT: v_mov_b32_e32 v3, v11 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast <4 x float> %c, %d + %y = call fast <4 x float> @llvm.fmuladd.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %x) + %z = fadd fast <4 x float> %e, %y + ret <4 x float> %z +} +define <4 x half> @test_f16_add_mul(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d, <4 x half> %e) { +; GFX9-CONTRACT-LABEL: test_f16_add_mul: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8 +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9 +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4 +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_f16_add_mul: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6 +; GFX9-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2 +; GFX9-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7 +; GFX9-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3 +; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v0, v4 +; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v1, v5 +; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v0, v8 +; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v1, v9 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_f16_add_mul: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_f16_add_mul: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3 +; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v0, v4 +; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v1, v5 +; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v0, v8 +; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v1, v9 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast <4 x half> %c, %d + %y = call fast <4 x half> @llvm.fmuladd.v4f16(<4 x half> %a, <4 x half> %b, <4 x half> %x) + %z = fadd fast <4 x half> %y, %e + ret <4 x half> %z +} +define <4 x half> @test_f16_add_mul_rhs(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d, <4 x half> %e) { +; GFX9-CONTRACT-LABEL: test_f16_add_mul_rhs: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8 +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9 +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4 +; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5 +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_f16_add_mul_rhs: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6 +; GFX9-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2 +; GFX9-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7 +; GFX9-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3 +; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v0, v4 +; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v1, v5 +; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v8, v0 +; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v9, v1 +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_f16_add_mul_rhs: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4 +; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5 +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_f16_add_mul_rhs: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7 +; GFX10-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3 +; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v0, v4 +; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v1, v5 +; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v8, v0 +; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v9, v1 +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast <4 x half> %c, %d + %y = call fast <4 x half> @llvm.fmuladd.v4f16(<4 x half> %a, <4 x half> %b, <4 x half> %x) + %z = fadd fast <4 x half> %e, %y + ret <4 x half> %z +} +define <4 x double> @test_f64_add_mul(<4 x double> %a, <4 x double> %b, <4 x double> %c, <4 x double> %d, <4 x double> %e) { +; GFX9-CONTRACT-LABEL: test_f64_add_mul: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX9-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX9-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX9-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX9-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX9-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX9-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX9-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(6) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(4) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(2) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_f64_add_mul: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX9-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX9-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX9-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX9-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX9-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX9-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX9-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(6) +; GFX9-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(4) +; GFX9-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(2) +; GFX9-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) +; GFX9-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX9-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX9-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_f64_add_mul: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: s_clause 0x7 +; GFX10-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX10-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX10-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX10-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX10-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX10-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX10-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX10-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(6) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(4) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(2) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_f64_add_mul: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: s_clause 0x7 +; GFX10-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX10-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX10-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX10-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX10-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX10-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX10-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX10-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(6) +; GFX10-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(4) +; GFX10-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(2) +; GFX10-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) +; GFX10-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX10-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX10-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast <4 x double> %c, %d + %y = call fast <4 x double> @llvm.fmuladd.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %x) + %z = fadd fast <4 x double> %y, %e + ret <4 x double> %z +} +define <4 x double> @test_f64_add_mul_rhs(<4 x double> %a, <4 x double> %b, <4 x double> %c, <4 x double> %d, <4 x double> %e) { +; GFX9-CONTRACT-LABEL: test_f64_add_mul_rhs: +; GFX9-CONTRACT: ; %bb.0: ; %.entry +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX9-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX9-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX9-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX9-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX9-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX9-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX9-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(6) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(4) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(2) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) +; GFX9-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX9-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX9-DENORM-LABEL: test_f64_add_mul_rhs: +; GFX9-DENORM: ; %bb.0: ; %.entry +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX9-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX9-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX9-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX9-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX9-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX9-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX9-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX9-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(6) +; GFX9-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(4) +; GFX9-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(2) +; GFX9-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) +; GFX9-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX9-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX9-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-CONTRACT-LABEL: test_f64_add_mul_rhs: +; GFX10-CONTRACT: ; %bb.0: ; %.entry +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-CONTRACT-NEXT: s_clause 0x7 +; GFX10-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX10-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX10-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX10-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX10-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX10-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX10-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX10-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(6) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(4) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(2) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) +; GFX10-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX10-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31] +; +; GFX10-DENORM-LABEL: test_f64_add_mul_rhs: +; GFX10-DENORM: ; %bb.0: ; %.entry +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0 +; GFX10-DENORM-NEXT: s_clause 0x7 +; GFX10-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32 +; GFX10-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4 +; GFX10-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8 +; GFX10-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12 +; GFX10-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16 +; GFX10-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20 +; GFX10-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24 +; GFX10-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28 +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(6) +; GFX10-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33] +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(4) +; GFX10-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35] +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(2) +; GFX10-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37] +; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) +; GFX10-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39] +; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17] +; GFX10-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19] +; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21] +; GFX10-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23] +; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31] +.entry: + %x = fmul fast <4 x double> %c, %d + %y = call fast <4 x double> @llvm.fmuladd.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %x) + %z = fadd fast <4 x double> %e, %y + ret <4 x double> %z +} +declare <4 x double> @llvm.fmuladd.v4f64(<4 x double>, <4 x double>, <4 x double>) #0 +declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>) #0 +declare <4 x half> @llvm.fmuladd.v4f16(<4 x half>, <4 x half>, <4 x half>) #0 +declare double @llvm.fmuladd.f64(double, double, double) #0 +declare float @llvm.fmuladd.f32(float, float, float) #0 +declare half @llvm.fmuladd.f16(half, half, half) #0 +attributes #0 = { nounwind readnone }