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| author | Justin Holewinski <jholewinski@nvidia.com> | 2014-06-27 18:35:21 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2014-06-27 18:35:21 +0000 |
| commit | 1571d272c83bb90f349ba7dc9118fa69744f71fb (patch) | |
| tree | 5b975f6609803fb9d093685dc5c3e3894eadd957 /lib/Target/NVPTX | |
| parent | 305dda4fc71913ca5fe3669effd036059b03a937 (diff) | |
| download | llvm-1571d272c83bb90f349ba7dc9118fa69744f71fb.tar.gz llvm-1571d272c83bb90f349ba7dc9118fa69744f71fb.tar.bz2 llvm-1571d272c83bb90f349ba7dc9118fa69744f71fb.tar.xz | |
[NVPTX] Add support for envreg reads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211930 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/NVPTX')
| -rw-r--r-- | lib/Target/NVPTX/NVPTXIntrinsics.td | 39 | ||||
| -rw-r--r-- | lib/Target/NVPTX/NVPTXRegisterInfo.td | 7 |
2 files changed, 45 insertions, 1 deletions
diff --git a/lib/Target/NVPTX/NVPTXIntrinsics.td b/lib/Target/NVPTX/NVPTXIntrinsics.td index 5e228fc396..5933e2dfc6 100644 --- a/lib/Target/NVPTX/NVPTXIntrinsics.td +++ b/lib/Target/NVPTX/NVPTXIntrinsics.td @@ -1689,6 +1689,45 @@ def INT_NVVM_COMPILER_ERROR_64 : NVPTXInst<(outs), (ins Int64Regs:$a), [(int_nvvm_compiler_error Int64Regs:$a)]>; +// Special register reads +def MOV_SPECIAL : NVPTXInst<(outs Int32Regs:$d), + (ins SpecialRegs:$r), + "mov.b32\t$d, $r;", []>; + +def : Pat<(int_nvvm_read_ptx_sreg_envreg0), (MOV_SPECIAL ENVREG0)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg1), (MOV_SPECIAL ENVREG1)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg2), (MOV_SPECIAL ENVREG2)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg3), (MOV_SPECIAL ENVREG3)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg4), (MOV_SPECIAL ENVREG4)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg5), (MOV_SPECIAL ENVREG5)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg6), (MOV_SPECIAL ENVREG6)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg7), (MOV_SPECIAL ENVREG7)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg8), (MOV_SPECIAL ENVREG8)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg9), (MOV_SPECIAL ENVREG9)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg10), (MOV_SPECIAL ENVREG10)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg11), (MOV_SPECIAL ENVREG11)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg12), (MOV_SPECIAL ENVREG12)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg13), (MOV_SPECIAL ENVREG13)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg14), (MOV_SPECIAL ENVREG14)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg15), (MOV_SPECIAL ENVREG15)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg16), (MOV_SPECIAL ENVREG16)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg17), (MOV_SPECIAL ENVREG17)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg18), (MOV_SPECIAL ENVREG18)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg19), (MOV_SPECIAL ENVREG19)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg20), (MOV_SPECIAL ENVREG20)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg21), (MOV_SPECIAL ENVREG21)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg22), (MOV_SPECIAL ENVREG22)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg23), (MOV_SPECIAL ENVREG23)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg24), (MOV_SPECIAL ENVREG24)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg25), (MOV_SPECIAL ENVREG25)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg26), (MOV_SPECIAL ENVREG26)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg27), (MOV_SPECIAL ENVREG27)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg28), (MOV_SPECIAL ENVREG28)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg29), (MOV_SPECIAL ENVREG29)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg30), (MOV_SPECIAL ENVREG30)>; +def : Pat<(int_nvvm_read_ptx_sreg_envreg31), (MOV_SPECIAL ENVREG31)>; + + //----------------------------------- // Texture Intrinsics //----------------------------------- diff --git a/lib/Target/NVPTX/NVPTXRegisterInfo.td b/lib/Target/NVPTX/NVPTXRegisterInfo.td index 7a38a66b92..3482248948 100644 --- a/lib/Target/NVPTX/NVPTXRegisterInfo.td +++ b/lib/Target/NVPTX/NVPTXRegisterInfo.td @@ -46,6 +46,10 @@ foreach i = 0-4 in { def da#i : NVPTXReg<"%da"#i>; } +foreach i = 0-31 in { + def ENVREG#i : NVPTXReg<"%envreg"#i>; +} + //===----------------------------------------------------------------------===// // Register classes //===----------------------------------------------------------------------===// @@ -61,4 +65,5 @@ def Float32ArgRegs : NVPTXRegClass<[f32], 32, (add (sequence "fa%u", 0, 4))>; def Float64ArgRegs : NVPTXRegClass<[f64], 64, (add (sequence "da%u", 0, 4))>; // Read NVPTXRegisterInfo.cpp to see how VRFrame and VRDepot are used. -def SpecialRegs : NVPTXRegClass<[i32], 32, (add VRFrame, VRDepot)>; +def SpecialRegs : NVPTXRegClass<[i32], 32, (add VRFrame, VRDepot, + (sequence "ENVREG%u", 0, 31))>; |