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AMDGPU/SI: add llvm.amdgcn.image.atomic.* intrinsics

These correspond to IMAGE_ATOMIC_* and are going to be used by Mesa for the
GL_ARB_shader_image_load_store extension.

Initial change by Nicolai H.hnle

Differential Revision: http://reviews.llvm.org/D17401

llvm-svn: 262701
This commit is contained in:
Nikolay Haustov 2016-03-04 10:39:50 +00:00
parent 6b5f8cc6e0
commit 3529c0cbe0
7 changed files with 339 additions and 32 deletions

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@ -172,6 +172,40 @@ class AMDGPUImageStore : Intrinsic <
def int_amdgcn_image_store : AMDGPUImageStore;
def int_amdgcn_image_store_mip : AMDGPUImageStore;
class AMDGPUImageAtomic : Intrinsic <
[llvm_i32_ty],
[llvm_i32_ty, // vdata(VGPR)
llvm_anyint_ty, // vaddr(VGPR)
llvm_v8i32_ty, // rsrc(SGPR)
llvm_i1_ty, // r128(imm)
llvm_i1_ty, // da(imm)
llvm_i1_ty], // slc(imm)
[]>;
def int_amdgcn_image_atomic_swap : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_add : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_sub : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_smin : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_umin : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_smax : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_umax : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_and : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_or : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_xor : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_inc : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_dec : AMDGPUImageAtomic;
def int_amdgcn_image_atomic_cmpswap : Intrinsic <
[llvm_i32_ty],
[llvm_i32_ty, // src(VGPR)
llvm_i32_ty, // cmp(VGPR)
llvm_anyint_ty, // vaddr(VGPR)
llvm_v8i32_ty, // rsrc(SGPR)
llvm_i1_ty, // r128(imm)
llvm_i1_ty, // da(imm)
llvm_i1_ty], // slc(imm)
[]>;
def int_amdgcn_read_workdim : AMDGPUReadPreloadRegisterIntrinsic <
"__builtin_amdgcn_read_workdim">;

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@ -535,6 +535,7 @@ public:
void cvtVOP3(MCInst &Inst, const OperandVector &Operands);
void cvtMIMG(MCInst &Inst, const OperandVector &Operands);
void cvtMIMGAtomic(MCInst &Inst, const OperandVector &Operands);
OperandMatchResultTy parseVOP3OptionalOps(OperandVector &Operands);
};
@ -1961,17 +1962,59 @@ void AMDGPUAsmParser::cvtVOP3(MCInst &Inst, const OperandVector &Operands) {
}
void AMDGPUAsmParser::cvtMIMG(MCInst &Inst, const OperandVector &Operands) {
unsigned I = 1;
const MCInstrDesc &Desc = MII.get(Inst.getOpcode());
for (unsigned J = 0; J < Desc.getNumDefs(); ++J) {
((AMDGPUOperand &)*Operands[I++]).addRegOperands(Inst, 1);
}
OptionalImmIndexMap OptionalIdx;
for (unsigned i = 1, e = Operands.size(); i != e; ++i) {
AMDGPUOperand &Op = ((AMDGPUOperand &)*Operands[i]);
for (unsigned E = Operands.size(); I != E; ++I) {
AMDGPUOperand &Op = ((AMDGPUOperand &)*Operands[I]);
// Add the register arguments
if (Op.isRegOrImm()) {
Op.addRegOrImmOperands(Inst, 1);
continue;
} else if (Op.isImmModifier()) {
OptionalIdx[Op.getImmTy()] = i;
OptionalIdx[Op.getImmTy()] = I;
} else {
assert(false);
}
}
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyDMask);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyUNorm);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyGLC);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyDA);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyR128);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyTFE);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyLWE);
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTySLC);
}
void AMDGPUAsmParser::cvtMIMGAtomic(MCInst &Inst, const OperandVector &Operands) {
unsigned I = 1;
const MCInstrDesc &Desc = MII.get(Inst.getOpcode());
for (unsigned J = 0; J < Desc.getNumDefs(); ++J) {
((AMDGPUOperand &)*Operands[I++]).addRegOperands(Inst, 1);
}
// Add src, same as dst
((AMDGPUOperand &)*Operands[I]).addRegOperands(Inst, 1);
OptionalImmIndexMap OptionalIdx;
for (unsigned E = Operands.size(); I != E; ++I) {
AMDGPUOperand &Op = ((AMDGPUOperand &)*Operands[I]);
// Add the register arguments
if (Op.isRegOrImm()) {
Op.addRegOrImmOperands(Inst, 1);
continue;
} else if (Op.isImmModifier()) {
OptionalIdx[Op.getImmTy()] = I;
} else {
assert(false);
}
@ -1988,6 +2031,7 @@ void AMDGPUAsmParser::cvtMIMG(MCInst &Inst, const OperandVector &Operands) {
}
/// Force static initialization.
extern "C" void LLVMInitializeAMDGPUAsmParser() {
RegisterMCAsmParser<AMDGPUAsmParser> A(TheAMDGPUTarget);

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@ -700,8 +700,8 @@ class FLAT <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
let SchedRW = [WriteVMEM];
}
class MIMG <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
InstSI <outs, ins, asm, pattern>, MIMGe <op> {
class MIMG <dag outs, dag ins, string asm, list<dag> pattern> :
InstSI <outs, ins, asm, pattern> {
let VM_CNT = 1;
let EXP_CNT = 1;

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@ -3000,8 +3000,13 @@ class MIMG_Mask <string op, int channels> {
int Channels = channels;
}
class MIMG_Helper <bits<7> op, dag outs, dag ins, string asm,
string dns=""> : MIMG<op, outs, ins, asm,[]> {
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;
@ -3014,13 +3019,12 @@ class MIMG_NoSampler_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
RegisterClass addr_rc,
string dns=""> : MIMG_Helper <
op,
(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$da",
dns> {
dns>, MIMGe<op> {
let ssamp = 0;
}
@ -3046,13 +3050,12 @@ multiclass MIMG_NoSampler <bits<7> op, string asm> {
class MIMG_Store_Helper <bits<7> op, string asm,
RegisterClass data_rc,
RegisterClass addr_rc> : MIMG_Helper <
op,
(outs),
(ins data_rc:$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$da"
> {
>, MIMGe<op> {
let ssamp = 0;
let mayLoad = 1; // TableGen requires this for matching with the intrinsics
let mayStore = 1;
@ -3078,18 +3081,74 @@ multiclass MIMG_Store <bits<7> op, string asm> {
defm _V4 : MIMG_Store_Addr_Helper <op, asm, VReg_128, 4>;
}
class MIMG_Atomic_Helper <string asm, RegisterClass data_rc,
RegisterClass addr_rc> : MIMG_Helper <
(outs data_rc:$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$da"
> {
let mayStore = 1;
let hasSideEffects = 1;
let hasPostISelHook = 0;
let Constraints = "$vdst = $vdata";
let AsmMatchConverter = "cvtMIMGAtomic";
}
class MIMG_Atomic_Real_si<mimg op, string name, string asm,
RegisterClass data_rc, RegisterClass addr_rc> :
MIMG_Atomic_Helper<asm, data_rc, addr_rc>,
SIMCInstr<name, SISubtarget.SI>,
MIMGe<op.SI> {
let isCodeGenOnly = 0;
let AssemblerPredicates = [isSICI];
let DecoderNamespace = "SICI";
let DisableDecoder = DisableSIDecoder;
}
class MIMG_Atomic_Real_vi<mimg op, string name, string asm,
RegisterClass data_rc, RegisterClass addr_rc> :
MIMG_Atomic_Helper<asm, data_rc, addr_rc>,
SIMCInstr<name, SISubtarget.VI>,
MIMGe<op.VI> {
let isCodeGenOnly = 0;
let AssemblerPredicates = [isVI];
let DecoderNamespace = "VI";
let DisableDecoder = DisableVIDecoder;
}
multiclass MIMG_Atomic_Helper_m <mimg op, string name, string asm,
RegisterClass data_rc, RegisterClass addr_rc> {
let isPseudo = 1, isCodeGenOnly = 1 in {
def "" : MIMG_Atomic_Helper<asm, data_rc, addr_rc>,
SIMCInstr<name, SISubtarget.NONE>;
}
let ssamp = 0 in {
def _si : MIMG_Atomic_Real_si<op, name, asm, data_rc, addr_rc>;
def _vi : MIMG_Atomic_Real_vi<op, name, asm, data_rc, addr_rc>;
}
}
multiclass MIMG_Atomic <mimg op, string asm, RegisterClass data_rc = VGPR_32> {
defm _V1 : MIMG_Atomic_Helper_m <op, asm # "_V1", asm, data_rc, VGPR_32>;
defm _V2 : MIMG_Atomic_Helper_m <op, asm # "_V2", asm, data_rc, VReg_64>;
defm _V4 : MIMG_Atomic_Helper_m <op, asm # "_V3", asm, data_rc, VReg_128>;
}
class MIMG_Sampler_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
RegisterClass src_rc,
int wqm,
string dns=""> : MIMG_Helper <
op,
(outs dst_rc:$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$da",
dns> {
dns>, MIMGe<op> {
let WQM = wqm;
}
@ -3121,13 +3180,12 @@ multiclass MIMG_Sampler_WQM <bits<7> op, string asm> : MIMG_Sampler<op, asm, 1>;
class MIMG_Gather_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
RegisterClass src_rc, int wqm> : MIMG <
op,
(outs dst_rc:$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;

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@ -1088,23 +1088,23 @@ defm IMAGE_STORE_MIP : MIMG_Store <0x00000009, "image_store_mip">;
//def IMAGE_STORE_PCK : MIMG_NoPattern_ <"image_store_pck", 0x0000000a>;
//def IMAGE_STORE_MIP_PCK : MIMG_NoPattern_ <"image_store_mip_pck", 0x0000000b>;
defm IMAGE_GET_RESINFO : MIMG_NoSampler <0x0000000e, "image_get_resinfo">;
//def IMAGE_ATOMIC_SWAP : MIMG_NoPattern_ <"image_atomic_swap", 0x0000000f>;
//def IMAGE_ATOMIC_CMPSWAP : MIMG_NoPattern_ <"image_atomic_cmpswap", 0x00000010>;
//def IMAGE_ATOMIC_ADD : MIMG_NoPattern_ <"image_atomic_add", 0x00000011>;
//def IMAGE_ATOMIC_SUB : MIMG_NoPattern_ <"image_atomic_sub", 0x00000012>;
//def IMAGE_ATOMIC_RSUB : MIMG_NoPattern_ <"image_atomic_rsub", 0x00000013>;
//def IMAGE_ATOMIC_SMIN : MIMG_NoPattern_ <"image_atomic_smin", 0x00000014>;
//def IMAGE_ATOMIC_UMIN : MIMG_NoPattern_ <"image_atomic_umin", 0x00000015>;
//def IMAGE_ATOMIC_SMAX : MIMG_NoPattern_ <"image_atomic_smax", 0x00000016>;
//def IMAGE_ATOMIC_UMAX : MIMG_NoPattern_ <"image_atomic_umax", 0x00000017>;
//def IMAGE_ATOMIC_AND : MIMG_NoPattern_ <"image_atomic_and", 0x00000018>;
//def IMAGE_ATOMIC_OR : MIMG_NoPattern_ <"image_atomic_or", 0x00000019>;
//def IMAGE_ATOMIC_XOR : MIMG_NoPattern_ <"image_atomic_xor", 0x0000001a>;
//def IMAGE_ATOMIC_INC : MIMG_NoPattern_ <"image_atomic_inc", 0x0000001b>;
//def IMAGE_ATOMIC_DEC : MIMG_NoPattern_ <"image_atomic_dec", 0x0000001c>;
//def IMAGE_ATOMIC_FCMPSWAP : MIMG_NoPattern_ <"image_atomic_fcmpswap", 0x0000001d>;
//def IMAGE_ATOMIC_FMIN : MIMG_NoPattern_ <"image_atomic_fmin", 0x0000001e>;
//def IMAGE_ATOMIC_FMAX : MIMG_NoPattern_ <"image_atomic_fmax", 0x0000001f>;
defm IMAGE_ATOMIC_SWAP : MIMG_Atomic <mimg<0x0f, 0x10>, "image_atomic_swap">;
defm IMAGE_ATOMIC_CMPSWAP : MIMG_Atomic <mimg<0x10, 0x11>, "image_atomic_cmpswap", VReg_64>;
defm IMAGE_ATOMIC_ADD : MIMG_Atomic <mimg<0x11, 0x12>, "image_atomic_add">;
defm IMAGE_ATOMIC_SUB : MIMG_Atomic <mimg<0x12, 0x13>, "image_atomic_sub">;
//def IMAGE_ATOMIC_RSUB : MIMG_NoPattern_ <"image_atomic_rsub", 0x00000013>; -- not on VI
defm IMAGE_ATOMIC_SMIN : MIMG_Atomic <mimg<0x14>, "image_atomic_smin">;
defm IMAGE_ATOMIC_UMIN : MIMG_Atomic <mimg<0x15>, "image_atomic_umin">;
defm IMAGE_ATOMIC_SMAX : MIMG_Atomic <mimg<0x16>, "image_atomic_smax">;
defm IMAGE_ATOMIC_UMAX : MIMG_Atomic <mimg<0x17>, "image_atomic_umax">;
defm IMAGE_ATOMIC_AND : MIMG_Atomic <mimg<0x18>, "image_atomic_and">;
defm IMAGE_ATOMIC_OR : MIMG_Atomic <mimg<0x19>, "image_atomic_or">;
defm IMAGE_ATOMIC_XOR : MIMG_Atomic <mimg<0x1a>, "image_atomic_xor">;
defm IMAGE_ATOMIC_INC : MIMG_Atomic <mimg<0x1b>, "image_atomic_inc">;
defm IMAGE_ATOMIC_DEC : MIMG_Atomic <mimg<0x1c>, "image_atomic_dec">;
//def IMAGE_ATOMIC_FCMPSWAP : MIMG_NoPattern_ <"image_atomic_fcmpswap", 0x0000001d>; -- not on VI
//def IMAGE_ATOMIC_FMIN : MIMG_NoPattern_ <"image_atomic_fmin", 0x0000001e>; -- not on VI
//def IMAGE_ATOMIC_FMAX : MIMG_NoPattern_ <"image_atomic_fmax", 0x0000001f>; -- not on VI
defm IMAGE_SAMPLE : MIMG_Sampler_WQM <0x00000020, "image_sample">;
defm IMAGE_SAMPLE_CL : MIMG_Sampler_WQM <0x00000021, "image_sample_cl">;
defm IMAGE_SAMPLE_D : MIMG_Sampler <0x00000022, "image_sample_d">;
@ -2291,6 +2291,26 @@ multiclass ImageStorePatterns<SDPatternOperator name, string opcode> {
def : ImageStorePattern<name, !cast<MIMG>(opcode # _V4_V4), v4i32>;
}
class ImageAtomicPattern<SDPatternOperator name, MIMG opcode, ValueType vt> : Pat <
(name i32:$vdata, vt:$addr, v8i32:$rsrc, imm:$r128, imm:$da, imm:$slc),
(opcode $vdata, $addr, $rsrc, 1, 1, 1, (as_i1imm $slc), (as_i1imm $r128), 0, 0, (as_i1imm $da))
>;
multiclass ImageAtomicPatterns<SDPatternOperator name, string opcode> {
def : ImageAtomicPattern<name, !cast<MIMG>(opcode # _V1), i32>;
def : ImageAtomicPattern<name, !cast<MIMG>(opcode # _V2), v2i32>;
def : ImageAtomicPattern<name, !cast<MIMG>(opcode # _V4), v4i32>;
}
class ImageAtomicCmpSwapPattern<MIMG opcode, ValueType vt> : Pat <
(int_amdgcn_image_atomic_cmpswap i32:$vsrc, i32:$vcmp, vt:$addr, v8i32:$rsrc,
imm:$r128, imm:$da, imm:$slc),
(EXTRACT_SUBREG
(opcode (REG_SEQUENCE VReg_64, $vsrc, sub0, $vcmp, sub1),
$addr, $rsrc, 3, 1, 1, (as_i1imm $slc), (as_i1imm $r128), 0, 0, (as_i1imm $da)),
sub0)
>;
// Basic sample
defm : SampleRawPatterns<int_SI_image_sample, "IMAGE_SAMPLE">;
defm : SampleRawPatterns<int_SI_image_sample_cl, "IMAGE_SAMPLE_CL">;
@ -2391,6 +2411,21 @@ defm : ImageLoadPatterns<int_amdgcn_image_load, "IMAGE_LOAD">;
defm : ImageLoadPatterns<int_amdgcn_image_load_mip, "IMAGE_LOAD_MIP">;
defm : ImageStorePatterns<int_amdgcn_image_store, "IMAGE_STORE">;
defm : ImageStorePatterns<int_amdgcn_image_store_mip, "IMAGE_STORE_MIP">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_swap, "IMAGE_ATOMIC_SWAP">;
def : ImageAtomicCmpSwapPattern<IMAGE_ATOMIC_CMPSWAP_V1, i32>;
def : ImageAtomicCmpSwapPattern<IMAGE_ATOMIC_CMPSWAP_V2, v2i32>;
def : ImageAtomicCmpSwapPattern<IMAGE_ATOMIC_CMPSWAP_V4, v4i32>;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_add, "IMAGE_ATOMIC_ADD">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_sub, "IMAGE_ATOMIC_SUB">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_smin, "IMAGE_ATOMIC_SMIN">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_umin, "IMAGE_ATOMIC_UMIN">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_smax, "IMAGE_ATOMIC_SMAX">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_umax, "IMAGE_ATOMIC_UMAX">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_and, "IMAGE_ATOMIC_AND">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_or, "IMAGE_ATOMIC_OR">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_xor, "IMAGE_ATOMIC_XOR">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_inc, "IMAGE_ATOMIC_INC">;
defm : ImageAtomicPatterns<int_amdgcn_image_atomic_dec, "IMAGE_ATOMIC_DEC">;
/* SIsample for simple 1D texture lookup */
def : Pat <

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@ -0,0 +1,124 @@
;RUN: llc < %s -march=amdgcn -mcpu=verde -show-mc-encoding -verify-machineinstrs | FileCheck %s --check-prefix=CHECK --check-prefix=SI
;RUN: llc < %s -march=amdgcn -mcpu=tonga -show-mc-encoding -verify-machineinstrs | FileCheck %s --check-prefix=CHECK --check-prefix=VI
;CHECK-LABEL: {{^}}image_atomic_swap:
;SI: image_atomic_swap v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x3c,0xf0,0x00,0x04,0x00,0x00]
;VI: image_atomic_swap v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x40,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
define float @image_atomic_swap(<8 x i32> inreg, <4 x i32>, i32) #0 {
main_body:
%orig = call i32 @llvm.amdgcn.image.atomic.swap.v4i32(i32 %2, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%orig.f = bitcast i32 %orig to float
ret float %orig.f
}
;CHECK-LABEL: {{^}}image_atomic_swap_v2i32:
;SI: image_atomic_swap v2, v[0:1], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x3c,0xf0,0x00,0x02,0x00,0x00]
;VI: image_atomic_swap v2, v[0:1], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x40,0xf0,0x00,0x02,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
define float @image_atomic_swap_v2i32(<8 x i32> inreg, <2 x i32>, i32) #0 {
main_body:
%orig = call i32 @llvm.amdgcn.image.atomic.swap.v2i32(i32 %2, <2 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%orig.f = bitcast i32 %orig to float
ret float %orig.f
}
;CHECK-LABEL: {{^}}image_atomic_swap_i32:
;SI: image_atomic_swap v1, v0, s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x3c,0xf0,0x00,0x01,0x00,0x00]
;VI: image_atomic_swap v1, v0, s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x40,0xf0,0x00,0x01,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
define float @image_atomic_swap_i32(<8 x i32> inreg, i32, i32) #0 {
main_body:
%orig = call i32 @llvm.amdgcn.image.atomic.swap.i32(i32 %2, i32 %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%orig.f = bitcast i32 %orig to float
ret float %orig.f
}
;CHECK-LABEL: {{^}}image_atomic_cmpswap:
;SI: image_atomic_cmpswap v[4:5], v[0:3], s[0:7] dmask:0x3 unorm glc ; encoding: [0x00,0x33,0x40,0xf0,0x00,0x04,0x00,0x00]
;VI: image_atomic_cmpswap v[4:5], v[0:3], s[0:7] dmask:0x3 unorm glc ; encoding: [0x00,0x33,0x44,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: v_mov_b32_e32 v0, v4
define float @image_atomic_cmpswap(<8 x i32> inreg, <4 x i32>, i32, i32) #0 {
main_body:
%orig = call i32 @llvm.amdgcn.image.atomic.cmpswap.v4i32(i32 %2, i32 %3, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%orig.f = bitcast i32 %orig to float
ret float %orig.f
}
;CHECK-LABEL: {{^}}image_atomic_add:
;SI: image_atomic_add v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x44,0xf0,0x00,0x04,0x00,0x00]
;VI: image_atomic_add v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x48,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
define float @image_atomic_add(<8 x i32> inreg, <4 x i32>, i32) #0 {
main_body:
%orig = call i32 @llvm.amdgcn.image.atomic.add.v4i32(i32 %2, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%orig.f = bitcast i32 %orig to float
ret float %orig.f
}
;CHECK-LABEL: {{^}}image_atomic_sub:
;SI: image_atomic_sub v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x48,0xf0,0x00,0x04,0x00,0x00]
;VI: image_atomic_sub v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x4c,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
define float @image_atomic_sub(<8 x i32> inreg, <4 x i32>, i32) #0 {
main_body:
%orig = call i32 @llvm.amdgcn.image.atomic.sub.v4i32(i32 %2, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%orig.f = bitcast i32 %orig to float
ret float %orig.f
}
;CHECK-LABEL: {{^}}image_atomic_unchanged:
;CHECK: image_atomic_smin v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x50,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_umin v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x54,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_smax v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x58,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_umax v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x5c,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_and v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x60,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_or v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x64,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_xor v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x68,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_inc v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x6c,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
;CHECK: image_atomic_dec v4, v[0:3], s[0:7] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x70,0xf0,0x00,0x04,0x00,0x00]
;CHECK: s_waitcnt vmcnt(0)
define float @image_atomic_unchanged(<8 x i32> inreg, <4 x i32>, i32) #0 {
main_body:
%t0 = call i32 @llvm.amdgcn.image.atomic.smin.v4i32(i32 %2, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t1 = call i32 @llvm.amdgcn.image.atomic.umin.v4i32(i32 %t0, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t2 = call i32 @llvm.amdgcn.image.atomic.smax.v4i32(i32 %t1, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t3 = call i32 @llvm.amdgcn.image.atomic.umax.v4i32(i32 %t2, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t4 = call i32 @llvm.amdgcn.image.atomic.and.v4i32(i32 %t3, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t5 = call i32 @llvm.amdgcn.image.atomic.or.v4i32(i32 %t4, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t6 = call i32 @llvm.amdgcn.image.atomic.xor.v4i32(i32 %t5, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t7 = call i32 @llvm.amdgcn.image.atomic.inc.v4i32(i32 %t6, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%t8 = call i32 @llvm.amdgcn.image.atomic.dec.v4i32(i32 %t7, <4 x i32> %1, <8 x i32> %0, i1 0, i1 0, i1 0)
%out = bitcast i32 %t8 to float
ret float %out
}
declare i32 @llvm.amdgcn.image.atomic.swap.i32(i32, i32, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.swap.v2i32(i32, <2 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.swap.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.cmpswap.v4i32(i32, i32, <4 x i32>, <8 x i32>,i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.add.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.sub.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.smin.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.umin.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.smax.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.umax.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.and.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.or.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.xor.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.inc.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
declare i32 @llvm.amdgcn.image.atomic.dec.v4i32(i32, <4 x i32>, <8 x i32>, i1, i1, i1) #1
attributes #0 = { "ShaderType"="0" }
attributes #1 = { nounwind }

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@ -13,3 +13,15 @@ image_store v[193:195], v[237:240], s[28:35] dmask:0x7 unorm
image_sample v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x7 unorm
// SICI: image_sample v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x7 unorm ; encoding: [0x00,0x17,0x80,0xf0,0xed,0xc1,0x27,0x00]
// VI : image_sample v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x7 unorm ; encoding: [0x00,0x17,0x80,0xf0,0xed,0xc1,0x27,0x00]
image_atomic_add v4, v[192:195], s[28:35] dmask:0x1 unorm glc
// SICI: image_atomic_add v4, v[192:195], s[28:35] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x44,0xf0,0xc0,0xc0,0x07,0x00]
// VI : image_atomic_add v4, v[192:195], s[28:35] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x48,0xf0,0xc0,0x04,0x07,0x00]
image_atomic_swap v4, v[192:195], s[28:35] dmask:0x1 unorm glc
// SICI: image_atomic_swap v4, v[192:195], s[28:35] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x3c,0xf0,0xc0,0xc0,0x07,0x00]
// VI : image_atomic_swap v4, v[192:195], s[28:35] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x40,0xf0,0xc0,0x04,0x07,0x00]
image_atomic_cmpswap v[4:5], v[192:195], s[28:35] dmask:0x1 unorm glc
// SIIC: image_atomic_cmpswap v[4:5], v[192:195], s[28:35] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x40,0xf0,0xc0,0xc0,0x07,0x00]
// VI : image_atomic_cmpswap v[4:5], v[192:195], s[28:35] dmask:0x1 unorm glc ; encoding: [0x00,0x31,0x44,0xf0,0xc0,0xc0,0x07,0x00]