diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrVFP.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrVFP.td | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td index a731731..b4c3239 100644 --- a/lib/Target/ARM/ARMInstrVFP.td +++ b/lib/Target/ARM/ARMInstrVFP.td @@ -94,7 +94,8 @@ multiclass vfp_ldst_mult<string asm, bit L_bit, let Inst{20} = L_bit; } def DIA_UPD : - AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, variable_ops), + AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, + variable_ops), IndexModeUpd, itin_upd, !strconcat(asm, "ia${p}\t$Rn!, $regs"), "$Rn = $wb", []> { let Inst{24-23} = 0b01; // Increment After @@ -102,7 +103,8 @@ multiclass vfp_ldst_mult<string asm, bit L_bit, let Inst{20} = L_bit; } def DDB_UPD : - AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, variable_ops), + AXDI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, dpr_reglist:$regs, + variable_ops), IndexModeUpd, itin_upd, !strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> { let Inst{24-23} = 0b10; // Decrement Before @@ -124,7 +126,8 @@ multiclass vfp_ldst_mult<string asm, bit L_bit, let D = VFPNeonDomain; } def SIA_UPD : - AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, variable_ops), + AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, + variable_ops), IndexModeUpd, itin_upd, !strconcat(asm, "ia${p}\t$Rn!, $regs"), "$Rn = $wb", []> { let Inst{24-23} = 0b01; // Increment After @@ -136,7 +139,8 @@ multiclass vfp_ldst_mult<string asm, bit L_bit, let D = VFPNeonDomain; } def SDB_UPD : - AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, variable_ops), + AXSI4<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, spr_reglist:$regs, + variable_ops), IndexModeUpd, itin_upd, !strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> { let Inst{24-23} = 0b10; // Decrement Before @@ -447,6 +451,10 @@ def VMOVRS : AVConv2I<0b11100001, 0b1010, let Inst{6-5} = 0b00; let Inst{3-0} = 0b0000; + + // Some single precision VFP instructions may be executed on both NEON and VFP + // pipelines. + let D = VFPNeonDomain; } def VMOVSR : AVConv4I<0b11100000, 0b1010, @@ -464,6 +472,10 @@ def VMOVSR : AVConv4I<0b11100000, 0b1010, let Inst{6-5} = 0b00; let Inst{3-0} = 0b0000; + + // Some single precision VFP instructions may be executed on both NEON and VFP + // pipelines. + let D = VFPNeonDomain; } let neverHasSideEffects = 1 in { @@ -483,6 +495,10 @@ def VMOVRRD : AVConv3I<0b11000101, 0b1011, let Inst{19-16} = Rt2; let Inst{7-6} = 0b00; + + // Some single precision VFP instructions may be executed on both NEON and VFP + // pipelines. + let D = VFPNeonDomain; } def VMOVRRS : AVConv3I<0b11000101, 0b1010, @@ -490,6 +506,10 @@ def VMOVRRS : AVConv3I<0b11000101, 0b1010, IIC_fpMOVDI, "vmov", "\t$wb, $dst2, $src1, $src2", [/* For disassembly only; pattern left blank */]> { let Inst{7-6} = 0b00; + + // Some single precision VFP instructions may be executed on both NEON and VFP + // pipelines. + let D = VFPNeonDomain; } } // neverHasSideEffects @@ -512,6 +532,10 @@ def VMOVDRR : AVConv5I<0b11000100, 0b1011, let Inst{19-16} = Rt2; let Inst{7-6} = 0b00; + + // Some single precision VFP instructions may be executed on both NEON and VFP + // pipelines. + let D = VFPNeonDomain; } let neverHasSideEffects = 1 in @@ -520,6 +544,10 @@ def VMOVSRR : AVConv5I<0b11000100, 0b1010, IIC_fpMOVID, "vmov", "\t$dst1, $dst2, $src1, $src2", [/* For disassembly only; pattern left blank */]> { let Inst{7-6} = 0b00; + + // Some single precision VFP instructions may be executed on both NEON and VFP + // pipelines. + let D = VFPNeonDomain; } // FMRDH: SPR -> GPR |