diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrNEON.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 9c01fcd184..4c14b23314 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -486,6 +486,19 @@ def VLD4LNq32_UPD : VLD4LNWB<0b1011, {?,1,?,?}, "32">; let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in { +// Classes for VST* pseudo-instructions with multi-register operands. +// These are expanded to real instructions after register allocation. +class VSTQQPseudo + : PseudoNLdSt<(outs), (ins addrmode6:$addr, QQPR:$src), IIC_VST, "">; +class VSTQQWBPseudo + : PseudoNLdSt<(outs GPR:$wb), + (ins addrmode6:$addr, am6offset:$offset, QQPR:$src), IIC_VST, + "$addr.addr = $wb">; +class VSTQQQQWBPseudo + : PseudoNLdSt<(outs GPR:$wb), + (ins addrmode6:$addr, am6offset:$offset, QQQQPR:$src), IIC_VST, + "$addr.addr = $wb">; + // VST1 : Vector Store (multiple single elements) class VST1D<bits<4> op7_4, string Dt> : NLdSt<0,0b00,0b0111,op7_4, (outs), (ins addrmode6:$addr, DPR:$src), IIC_VST, @@ -664,6 +677,10 @@ def VST4d8 : VST4D<0b0000, 0b0000, "8">; def VST4d16 : VST4D<0b0000, 0b0100, "16">; def VST4d32 : VST4D<0b0000, 0b1000, "32">; +def VST4d8Pseudo : VSTQQPseudo; +def VST4d16Pseudo : VSTQQPseudo; +def VST4d32Pseudo : VSTQQPseudo; + // ...with address register writeback: class VST4DWB<bits<4> op11_8, bits<4> op7_4, string Dt> : NLdSt<0, 0b00, op11_8, op7_4, (outs GPR:$wb), @@ -676,6 +693,10 @@ def VST4d8_UPD : VST4DWB<0b0000, 0b0000, "8">; def VST4d16_UPD : VST4DWB<0b0000, 0b0100, "16">; def VST4d32_UPD : VST4DWB<0b0000, 0b1000, "32">; +def VST4d8Pseudo_UPD : VSTQQWBPseudo; +def VST4d16Pseudo_UPD : VSTQQWBPseudo; +def VST4d32Pseudo_UPD : VSTQQWBPseudo; + // ...with double-spaced registers (non-updating versions for disassembly only): def VST4q8 : VST4D<0b0001, 0b0000, "8">; def VST4q16 : VST4D<0b0001, 0b0100, "16">; @@ -684,10 +705,14 @@ def VST4q8_UPD : VST4DWB<0b0001, 0b0000, "8">; def VST4q16_UPD : VST4DWB<0b0001, 0b0100, "16">; def VST4q32_UPD : VST4DWB<0b0001, 0b1000, "32">; +def VST4q8Pseudo_UPD : VSTQQQQWBPseudo; +def VST4q16Pseudo_UPD : VSTQQQQWBPseudo; +def VST4q32Pseudo_UPD : VSTQQQQWBPseudo; + // ...alternate versions to be allocated odd register numbers: -def VST4q8odd_UPD : VST4DWB<0b0001, 0b0000, "8">; -def VST4q16odd_UPD : VST4DWB<0b0001, 0b0100, "16">; -def VST4q32odd_UPD : VST4DWB<0b0001, 0b1000, "32">; +def VST4q8oddPseudo_UPD : VSTQQQQWBPseudo; +def VST4q16oddPseudo_UPD : VSTQQQQWBPseudo; +def VST4q32oddPseudo_UPD : VSTQQQQWBPseudo; // VST1LN : Vector Store (single element from one lane) // FIXME: Not yet implemented. |