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-rw-r--r--llvm/lib/Target/AMDGPU/SIInstrInfo.td235
1 files changed, 1 insertions, 234 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.td b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
index bbd6e66ee37..0288f92db70 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
@@ -2624,240 +2624,6 @@ multiclass FLAT_ATOMIC <flat op, string asm_name, RegisterClass vdst_rc,
}
}
-class MIMG_Mask <string op, int channels> {
- string Op = op;
- int Channels = channels;
-}
-
-class mimg <bits<7> si, bits<7> vi = si> {
- field bits<7> SI = si;
- field bits<7> VI = vi;
-}
-
-class MIMG_Helper <dag outs, dag ins, string asm,
- string dns=""> : MIMG<outs, ins, asm,[]> {
- let mayLoad = 1;
- let mayStore = 0;
- let hasPostISelHook = 1;
- let DecoderNamespace = dns;
- let isAsmParserOnly = !if(!eq(dns,""), 1, 0);
- let AsmMatchConverter = "cvtMIMG";
-}
-
-class MIMG_NoSampler_Helper <bits<7> op, string asm,
- RegisterClass dst_rc,
- RegisterClass addr_rc,
- string dns=""> : MIMG_Helper <
- (outs dst_rc:$vdata),
- (ins addr_rc:$vaddr, SReg_256:$srsrc,
- dmask:$dmask, unorm:$unorm, glc:$glc, slc:$slc,
- r128:$r128, tfe:$tfe, lwe:$lwe, da:$da),
- asm#" $vdata, $vaddr, $srsrc$dmask$unorm$glc$slc$r128$tfe$lwe$da",
- dns>, MIMGe<op> {
- let ssamp = 0;
-}
-
-multiclass MIMG_NoSampler_Src_Helper <bits<7> op, string asm,
- RegisterClass dst_rc,
- int channels> {
- def _V1 : MIMG_NoSampler_Helper <op, asm, dst_rc, VGPR_32,
- !if(!eq(channels, 1), "AMDGPU", "")>,
- MIMG_Mask<asm#"_V1", channels>;
- def _V2 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_64>,
- MIMG_Mask<asm#"_V2", channels>;
- def _V4 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_128>,
- MIMG_Mask<asm#"_V4", channels>;
-}
-
-multiclass MIMG_NoSampler <bits<7> op, string asm> {
- defm _V1 : MIMG_NoSampler_Src_Helper <op, asm, VGPR_32, 1>;
- defm _V2 : MIMG_NoSampler_Src_Helper <op, asm, VReg_64, 2>;
- defm _V3 : MIMG_NoSampler_Src_Helper <op, asm, VReg_96, 3>;
- defm _V4 : MIMG_NoSampler_Src_Helper <op, asm, VReg_128, 4>;
-}
-
-class MIMG_Store_Helper <bits<7> op, string asm,
- RegisterClass data_rc,
- RegisterClass addr_rc> : MIMG_Helper <
- (outs),
- (ins data_rc:$vdata, addr_rc:$vaddr, SReg_256:$srsrc,
- dmask:$dmask, unorm:$unorm, glc:$glc, slc:$slc,
- r128:$r128, tfe:$tfe, lwe:$lwe, da:$da),
- asm#" $vdata, $vaddr, $srsrc$dmask$unorm$glc$slc$r128$tfe$lwe$da"
- >, MIMGe<op> {
- let ssamp = 0;
- let mayLoad = 1; // TableGen requires this for matching with the intrinsics
- let mayStore = 1;
- let hasSideEffects = 1;
- let hasPostISelHook = 0;
- let DisableWQM = 1;
-}
-
-multiclass MIMG_Store_Addr_Helper <bits<7> op, string asm,
- RegisterClass data_rc,
- int channels> {
- def _V1 : MIMG_Store_Helper <op, asm, data_rc, VGPR_32>,
- MIMG_Mask<asm#"_V1", channels>;
- def _V2 : MIMG_Store_Helper <op, asm, data_rc, VReg_64>,
- MIMG_Mask<asm#"_V2", channels>;
- def _V4 : MIMG_Store_Helper <op, asm, data_rc, VReg_128>,
- MIMG_Mask<asm#"_V4", channels>;
-}
-
-multiclass MIMG_Store <bits<7> op, string asm> {
- defm _V1 : MIMG_Store_Addr_Helper <op, asm, VGPR_32, 1>;
- defm _V2 : MIMG_Store_Addr_Helper <op, asm, VReg_64, 2>;
- defm _V3 : MIMG_Store_Addr_Helper <op, asm, VReg_96, 3>;
- defm _V4 : MIMG_Store_Addr_Helper <op, asm, VReg_128, 4>;
-}
-
-class MIMG_Atomic_Helper <string asm, RegisterClass data_rc,
- RegisterClass addr_rc> : MIMG_Helper <
- (outs data_rc:$vdst),
- (ins data_rc:$vdata, addr_rc:$vaddr, SReg_256:$srsrc,
- dmask:$dmask, unorm:$unorm, glc:$glc, slc:$slc,
- r128:$r128, tfe:$tfe, lwe:$lwe, da:$da),
- asm#" $vdst, $vaddr, $srsrc$dmask$unorm$glc$slc$r128$tfe$lwe$da"
- > {
- let mayStore = 1;
- let hasSideEffects = 1;
- let hasPostISelHook = 0;
- let DisableWQM = 1;
- let Constraints = "$vdst = $vdata";
- let AsmMatchConverter = "cvtMIMGAtomic";
-}
-
-class MIMG_Atomic_Real_si<mimg op, string name, string asm,
- RegisterClass data_rc, RegisterClass addr_rc> :
- MIMG_Atomic_Helper<asm, data_rc, addr_rc>,
- SIMCInstr<name, SIEncodingFamily.SI>,
- MIMGe<op.SI> {
- let isCodeGenOnly = 0;
- let AssemblerPredicates = [isSICI];
- let DecoderNamespace = "SICI";
- let DisableDecoder = DisableSIDecoder;
-}
-
-class MIMG_Atomic_Real_vi<mimg op, string name, string asm,
- RegisterClass data_rc, RegisterClass addr_rc> :
- MIMG_Atomic_Helper<asm, data_rc, addr_rc>,
- SIMCInstr<name, SIEncodingFamily.VI>,
- MIMGe<op.VI> {
- let isCodeGenOnly = 0;
- let AssemblerPredicates = [isVI];
- let DecoderNamespace = "VI";
- let DisableDecoder = DisableVIDecoder;
-}
-
-multiclass MIMG_Atomic_Helper_m <mimg op, string name, string asm,
- RegisterClass data_rc, RegisterClass addr_rc> {
- let isPseudo = 1, isCodeGenOnly = 1 in {
- def "" : MIMG_Atomic_Helper<asm, data_rc, addr_rc>,
- SIMCInstr<name, SIEncodingFamily.NONE>;
- }
-
- let ssamp = 0 in {
- def _si : MIMG_Atomic_Real_si<op, name, asm, data_rc, addr_rc>;
-
- def _vi : MIMG_Atomic_Real_vi<op, name, asm, data_rc, addr_rc>;
- }
-}
-
-multiclass MIMG_Atomic <mimg op, string asm, RegisterClass data_rc = VGPR_32> {
- defm _V1 : MIMG_Atomic_Helper_m <op, asm # "_V1", asm, data_rc, VGPR_32>;
- defm _V2 : MIMG_Atomic_Helper_m <op, asm # "_V2", asm, data_rc, VReg_64>;
- defm _V4 : MIMG_Atomic_Helper_m <op, asm # "_V3", asm, data_rc, VReg_128>;
-}
-
-class MIMG_Sampler_Helper <bits<7> op, string asm,
- RegisterClass dst_rc,
- RegisterClass src_rc,
- int wqm,
- string dns=""> : MIMG_Helper <
- (outs dst_rc:$vdata),
- (ins src_rc:$vaddr, SReg_256:$srsrc, SReg_128:$ssamp,
- dmask:$dmask, unorm:$unorm, glc:$glc, slc:$slc,
- r128:$r128, tfe:$tfe, lwe:$lwe, da:$da),
- asm#" $vdata, $vaddr, $srsrc, $ssamp$dmask$unorm$glc$slc$r128$tfe$lwe$da",
- dns>, MIMGe<op> {
- let WQM = wqm;
-}
-
-multiclass MIMG_Sampler_Src_Helper <bits<7> op, string asm,
- RegisterClass dst_rc,
- int channels, int wqm> {
- def _V1 : MIMG_Sampler_Helper <op, asm, dst_rc, VGPR_32, wqm,
- !if(!eq(channels, 1), "AMDGPU", "")>,
- MIMG_Mask<asm#"_V1", channels>;
- def _V2 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_64, wqm>,
- MIMG_Mask<asm#"_V2", channels>;
- def _V4 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_128, wqm>,
- MIMG_Mask<asm#"_V4", channels>;
- def _V8 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_256, wqm>,
- MIMG_Mask<asm#"_V8", channels>;
- def _V16 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_512, wqm>,
- MIMG_Mask<asm#"_V16", channels>;
-}
-
-multiclass MIMG_Sampler <bits<7> op, string asm, int wqm=0> {
- defm _V1 : MIMG_Sampler_Src_Helper<op, asm, VGPR_32, 1, wqm>;
- defm _V2 : MIMG_Sampler_Src_Helper<op, asm, VReg_64, 2, wqm>;
- defm _V3 : MIMG_Sampler_Src_Helper<op, asm, VReg_96, 3, wqm>;
- defm _V4 : MIMG_Sampler_Src_Helper<op, asm, VReg_128, 4, wqm>;
-}
-
-multiclass MIMG_Sampler_WQM <bits<7> op, string asm> : MIMG_Sampler<op, asm, 1>;
-
-class MIMG_Gather_Helper <bits<7> op, string asm,
- RegisterClass dst_rc,
- RegisterClass src_rc, int wqm> : MIMG <
- (outs dst_rc:$vdata),
- (ins src_rc:$vaddr, SReg_256:$srsrc, SReg_128:$ssamp,
- dmask:$dmask, unorm:$unorm, glc:$glc, slc:$slc,
- r128:$r128, tfe:$tfe, lwe:$lwe, da:$da),
- asm#" $vdata, $vaddr, $srsrc, $ssamp$dmask$unorm$glc$slc$r128$tfe$lwe$da",
- []>, MIMGe<op> {
- let mayLoad = 1;
- let mayStore = 0;
-
- // DMASK was repurposed for GATHER4. 4 components are always
- // returned and DMASK works like a swizzle - it selects
- // the component to fetch. The only useful DMASK values are
- // 1=red, 2=green, 4=blue, 8=alpha. (e.g. 1 returns
- // (red,red,red,red) etc.) The ISA document doesn't mention
- // this.
- // Therefore, disable all code which updates DMASK by setting this:
- let Gather4 = 1;
- let hasPostISelHook = 0;
- let WQM = wqm;
-
- let isAsmParserOnly = 1; // TBD: fix it later
-}
-
-multiclass MIMG_Gather_Src_Helper <bits<7> op, string asm,
- RegisterClass dst_rc,
- int channels, int wqm> {
- def _V1 : MIMG_Gather_Helper <op, asm, dst_rc, VGPR_32, wqm>,
- MIMG_Mask<asm#"_V1", channels>;
- def _V2 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_64, wqm>,
- MIMG_Mask<asm#"_V2", channels>;
- def _V4 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_128, wqm>,
- MIMG_Mask<asm#"_V4", channels>;
- def _V8 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_256, wqm>,
- MIMG_Mask<asm#"_V8", channels>;
- def _V16 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_512, wqm>,
- MIMG_Mask<asm#"_V16", channels>;
-}
-
-multiclass MIMG_Gather <bits<7> op, string asm, int wqm=0> {
- defm _V1 : MIMG_Gather_Src_Helper<op, asm, VGPR_32, 1, wqm>;
- defm _V2 : MIMG_Gather_Src_Helper<op, asm, VReg_64, 2, wqm>;
- defm _V3 : MIMG_Gather_Src_Helper<op, asm, VReg_96, 3, wqm>;
- defm _V4 : MIMG_Gather_Src_Helper<op, asm, VReg_128, 4, wqm>;
-}
-
-multiclass MIMG_Gather_WQM <bits<7> op, string asm> : MIMG_Gather<op, asm, 1>;
-
//===----------------------------------------------------------------------===//
// Vector instruction mappings
//===----------------------------------------------------------------------===//
@@ -2964,3 +2730,4 @@ include "CIInstructions.td"
include "VIInstructions.td"
include "DSInstructions.td"
+include "MIMGInstructions.td"
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