#define TEST_REGCLS(cls, clsstr) \
if (PTX::cls ## RegisterClass->contains(RegNo)) return # clsstr;
TEST_REGCLS(RegPred, pred);
- TEST_REGCLS(RegI8, b8);
TEST_REGCLS(RegI16, b16);
TEST_REGCLS(RegI32, b32);
TEST_REGCLS(RegI64, b64);
case Type::IntegerTyID:
switch (type->getPrimitiveSizeInBits()) {
default: llvm_unreachable("Unknown integer bit-width");
- case 8: return ".u8";
case 16: return ".u16";
case 32: return ".u32";
case 64: return ".u64";
// PTX Formal Parameter Calling Convention
def CC_PTX : CallingConv<[
CCIfType<[i1], CCAssignToReg<[P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, P23, P24, P25, P26, P27, P28, P29, P30, P31, P32, P33, P34, P35, P36, P37, P38, P39, P40, P41, P42, P43, P44, P45, P46, P47, P48, P49, P50, P51, P52, P53, P54, P55, P56, P57, P58, P59, P60, P61, P62, P63, P64, P65, P66, P67, P68, P69, P70, P71, P72, P73, P74, P75, P76, P77, P78, P79, P80, P81, P82, P83, P84, P85, P86, P87, P88, P89, P90, P91, P92, P93, P94, P95, P96, P97, P98, P99, P100, P101, P102, P103, P104, P105, P106, P107, P108, P109, P110, P111, P112, P113, P114, P115, P116, P117, P118, P119, P120, P121, P122, P123, P124, P125, P126, P127]>>,
- CCIfType<[i8], CCAssignToReg<[RQ12, RQ13, RQ14, RQ15, RQ16, RQ17, RQ18, RQ19, RQ20, RQ21, RQ22, RQ23, RQ24, RQ25, RQ26, RQ27, RQ28, RQ29, RQ30, RQ31, RQ32, RQ33, RQ34, RQ35, RQ36, RQ37, RQ38, RQ39, RQ40, RQ41, RQ42, RQ43, RQ44, RQ45, RQ46, RQ47, RQ48, RQ49, RQ50, RQ51, RQ52, RQ53, RQ54, RQ55, RQ56, RQ57, RQ58, RQ59, RQ60, RQ61, RQ62, RQ63, RQ64, RQ65, RQ66, RQ67, RQ68, RQ69, RQ70, RQ71, RQ72, RQ73, RQ74, RQ75, RQ76, RQ77, RQ78, RQ79, RQ80, RQ81, RQ82, RQ83, RQ84, RQ85, RQ86, RQ87, RQ88, RQ89, RQ90, RQ91, RQ92, RQ93, RQ94, RQ95, RQ96, RQ97, RQ98, RQ99, RQ100, RQ101, RQ102, RQ103, RQ104, RQ105, RQ106, RQ107, RQ108, RQ109, RQ110, RQ111, RQ112, RQ113, RQ114, RQ115, RQ116, RQ117, RQ118, RQ119, RQ120, RQ121, RQ122, RQ123, RQ124, RQ125, RQ126, RQ127]>>,
CCIfType<[i16], CCAssignToReg<[RH12, RH13, RH14, RH15, RH16, RH17, RH18, RH19, RH20, RH21, RH22, RH23, RH24, RH25, RH26, RH27, RH28, RH29, RH30, RH31, RH32, RH33, RH34, RH35, RH36, RH37, RH38, RH39, RH40, RH41, RH42, RH43, RH44, RH45, RH46, RH47, RH48, RH49, RH50, RH51, RH52, RH53, RH54, RH55, RH56, RH57, RH58, RH59, RH60, RH61, RH62, RH63, RH64, RH65, RH66, RH67, RH68, RH69, RH70, RH71, RH72, RH73, RH74, RH75, RH76, RH77, RH78, RH79, RH80, RH81, RH82, RH83, RH84, RH85, RH86, RH87, RH88, RH89, RH90, RH91, RH92, RH93, RH94, RH95, RH96, RH97, RH98, RH99, RH100, RH101, RH102, RH103, RH104, RH105, RH106, RH107, RH108, RH109, RH110, RH111, RH112, RH113, RH114, RH115, RH116, RH117, RH118, RH119, RH120, RH121, RH122, RH123, RH124, RH125, RH126, RH127]>>,
CCIfType<[i32,f32], CCAssignToReg<[R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, R54, R55, R56, R57, R58, R59, R60, R61, R62, R63, R64, R65, R66, R67, R68, R69, R70, R71, R72, R73, R74, R75, R76, R77, R78, R79, R80, R81, R82, R83, R84, R85, R86, R87, R88, R89, R90, R91, R92, R93, R94, R95, R96, R97, R98, R99, R100, R101, R102, R103, R104, R105, R106, R107, R108, R109, R110, R111, R112, R113, R114, R115, R116, R117, R118, R119, R120, R121, R122, R123, R124, R125, R126, R127]>>,
CCIfType<[i64,f64], CCAssignToReg<[RD12, RD13, RD14, RD15, RD16, RD17, RD18, RD19, RD20, RD21, RD22, RD23, RD24, RD25, RD26, RD27, RD28, RD29, RD30, RD31, RD32, RD33, RD34, RD35, RD36, RD37, RD38, RD39, RD40, RD41, RD42, RD43, RD44, RD45, RD46, RD47, RD48, RD49, RD50, RD51, RD52, RD53, RD54, RD55, RD56, RD57, RD58, RD59, RD60, RD61, RD62, RD63, RD64, RD65, RD66, RD67, RD68, RD69, RD70, RD71, RD72, RD73, RD74, RD75, RD76, RD77, RD78, RD79, RD80, RD81, RD82, RD83, RD84, RD85, RD86, RD87, RD88, RD89, RD90, RD91, RD92, RD93, RD94, RD95, RD96, RD97, RD98, RD99, RD100, RD101, RD102, RD103, RD104, RD105, RD106, RD107, RD108, RD109, RD110, RD111, RD112, RD113, RD114, RD115, RD116, RD117, RD118, RD119, RD120, RD121, RD122, RD123, RD124, RD125, RD126, RD127]>>
// PTX Return Value Calling Convention
def RetCC_PTX : CallingConv<[
CCIfType<[i1], CCAssignToReg<[P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11]>>,
- CCIfType<[i8], CCAssignToReg<[RQ0, RQ1, RQ2, RQ3, RQ4, RQ5, RQ6, RQ7, RQ8, RQ9, RQ10, RQ11]>>,
CCIfType<[i16], CCAssignToReg<[RH0, RH1, RH2, RH3, RH4, RH5, RH6, RH7, RH8, RH9, RH10, RH11]>>,
CCIfType<[i32,f32], CCAssignToReg<[R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11]>>,
CCIfType<[i64,f64], CCAssignToReg<[RD0, RD1, RD2, RD3, RD4, RD5, RD6, RD7, RD8, RD9, RD10, RD11]>>
: TargetLowering(TM, new TargetLoweringObjectFileELF()) {
// Set up the register classes.
addRegisterClass(MVT::i1, PTX::RegPredRegisterClass);
- addRegisterClass(MVT::i8, PTX::RegI8RegisterClass);
addRegisterClass(MVT::i16, PTX::RegI16RegisterClass);
addRegisterClass(MVT::i32, PTX::RegI32RegisterClass);
addRegisterClass(MVT::i64, PTX::RegI64RegisterClass);
addRegisterClass(MVT::f64, PTX::RegF64RegisterClass);
setBooleanContents(ZeroOrOneBooleanContent);
-
- setOperationAction(ISD::EXCEPTIONADDR, MVT::i32, Expand);
-
- setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
- setOperationAction(ISD::ConstantFP, MVT::f64, Legal);
-
- // Promote i1 type
- setLoadExtAction(ISD::EXTLOAD, MVT::i1, Promote);
- setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
- setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
+ setMinFunctionAlignment(2);
- setTruncStoreAction(MVT::i8, MVT::i1, Promote);
+ ////////////////////////////////////
+ /////////// Expansion //////////////
+ ////////////////////////////////////
- setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
+ // (any/zero/sign) extload => load + (any/zero/sign) extend
- // Turn i16 (z)extload into load + (z)extend
setLoadExtAction(ISD::EXTLOAD, MVT::i16, Expand);
setLoadExtAction(ISD::ZEXTLOAD, MVT::i16, Expand);
setLoadExtAction(ISD::SEXTLOAD, MVT::i16, Expand);
-
- // Turn f32 extload into load + fextend
- setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
-
- // Turn f64 truncstore into trunc + store.
- setTruncStoreAction(MVT::f64, MVT::f32, Expand);
-
- // Customize translation of memory addresses
- setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
- setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
-
- // Expand BR_CC into BRCOND
+
+ // f32 extload => load + fextend
+
+ setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
+
+ // f64 truncstore => trunc + store
+
+ setTruncStoreAction(MVT::f64, MVT::f32, Expand);
+
+ // sign_extend_inreg => sign_extend
+
+ setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
+
+ // br_cc => brcond
+
setOperationAction(ISD::BR_CC, MVT::Other, Expand);
- // Expand SELECT_CC into SETCC
+ // select_cc => setcc
+
setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
setOperationAction(ISD::SELECT_CC, MVT::f32, Expand);
setOperationAction(ISD::SELECT_CC, MVT::f64, Expand);
-
- // need to lower SETCC of RegPred into bitwise logic
+
+ ////////////////////////////////////
+ //////////// Legal /////////////////
+ ////////////////////////////////////
+
+ setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
+ setOperationAction(ISD::ConstantFP, MVT::f64, Legal);
+
+ ////////////////////////////////////
+ //////////// Custom ////////////////
+ ////////////////////////////////////
+
+ // customise setcc to use bitwise logic if possible
+
setOperationAction(ISD::SETCC, MVT::i1, Custom);
- setMinFunctionAlignment(2);
+ // customize translation of memory addresses
+
+ setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
+ setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
// Compute derived properties from the register classes
computeRegisterProperties();
bool operator==(MVT::SimpleValueType _VT) const { return VT == _VT; }
} argmap[] = {
argmap_entry(MVT::i1, PTX::RegPredRegisterClass),
- argmap_entry(MVT::i8, PTX::RegI8RegisterClass),
argmap_entry(MVT::i16, PTX::RegI16RegisterClass),
argmap_entry(MVT::i32, PTX::RegI32RegisterClass),
argmap_entry(MVT::i64, PTX::RegI64RegisterClass),
if (RegVT == MVT::i1) {
TRC = PTX::RegPredRegisterClass;
}
- else if (RegVT == MVT::i8) {
- TRC = PTX::RegI8RegisterClass;
- }
else if (RegVT == MVT::i16) {
TRC = PTX::RegI16RegisterClass;
}
const TargetRegisterClass *cls;
const int opcode;
} map[] = {
- { &PTX::RegI8RegClass, PTX::MOVU8rr },
{ &PTX::RegI16RegClass, PTX::MOVU16rr },
{ &PTX::RegI32RegClass, PTX::MOVU32rr },
{ &PTX::RegI64RegClass, PTX::MOVU64rr },
int OpCode;
// Select the appropriate opcode based on the register class
- if (RC == PTX::RegI8RegisterClass) {
- OpCode = PTX::STACKSTOREI8;
- } else if (RC == PTX::RegI16RegisterClass) {
+ if (RC == PTX::RegI16RegisterClass) {
OpCode = PTX::STACKSTOREI16;
} else if (RC == PTX::RegI32RegisterClass) {
OpCode = PTX::STACKSTOREI32;
int OpCode;
// Select the appropriate opcode based on the register class
- if (RC == PTX::RegI8RegisterClass) {
- OpCode = PTX::STACKLOADI8;
- } else if (RC == PTX::RegI16RegisterClass) {
+ if (RC == PTX::RegI16RegisterClass) {
OpCode = PTX::STACKLOADI16;
} else if (RC == PTX::RegI32RegisterClass) {
OpCode = PTX::STACKLOADI32;
}
multiclass PTX_LD_ALL<string opstr, PatFrag pat_load> {
- defm u8 : PTX_LD<opstr, ".u8", RegI8, pat_load>;
defm u16 : PTX_LD<opstr, ".u16", RegI16, pat_load>;
defm u32 : PTX_LD<opstr, ".u32", RegI32, pat_load>;
defm u64 : PTX_LD<opstr, ".u64", RegI64, pat_load>;
}
multiclass PTX_ST_ALL<string opstr, PatFrag pat_store> {
- defm u8 : PTX_ST<opstr, ".u8", RegI8, pat_store>;
defm u16 : PTX_ST<opstr, ".u16", RegI16, pat_store>;
defm u32 : PTX_ST<opstr, ".u32", RegI32, pat_store>;
defm u64 : PTX_ST<opstr, ".u64", RegI64, pat_store>;
let neverHasSideEffects = 1 in {
def MOVPREDrr
: InstPTX<(outs RegPred:$d), (ins RegPred:$a), "mov.pred\t$d, $a", []>;
- def MOVU8rr
- : InstPTX<(outs RegI8:$d), (ins RegI8:$a), "mov.u8\t$d, $a", []>;
def MOVU16rr
- : InstPTX<(outs RegI16:$d), (ins RegI16:$a), "mov.u16\t$d, $a", []>;
+ : InstPTX<(outs RegI16:$d), (ins RegI16:$a), "mov.u16\t$d, $a", []>;
def MOVU32rr
- : InstPTX<(outs RegI32:$d), (ins RegI32:$a), "mov.u32\t$d, $a", []>;
+ : InstPTX<(outs RegI32:$d), (ins RegI32:$a), "mov.u32\t$d, $a", []>;
def MOVU64rr
- : InstPTX<(outs RegI64:$d), (ins RegI64:$a), "mov.u64\t$d, $a", []>;
+ : InstPTX<(outs RegI64:$d), (ins RegI64:$a), "mov.u64\t$d, $a", []>;
def MOVF32rr
- : InstPTX<(outs RegF32:$d), (ins RegF32:$a), "mov.f32\t$d, $a", []>;
+ : InstPTX<(outs RegF32:$d), (ins RegF32:$a), "mov.f32\t$d, $a", []>;
def MOVF64rr
- : InstPTX<(outs RegF64:$d), (ins RegF64:$a), "mov.f64\t$d, $a", []>;
+ : InstPTX<(outs RegF64:$d), (ins RegF64:$a), "mov.f64\t$d, $a", []>;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
def MOVPREDri
: InstPTX<(outs RegPred:$d), (ins i1imm:$a), "mov.pred\t$d, $a",
[(set RegPred:$d, imm:$a)]>;
- def MOVU8ri
- : InstPTX<(outs RegI8:$d), (ins i8imm:$a), "mov.u8\t$d, $a",
- [(set RegI8:$d, imm:$a)]>;
def MOVU16ri
: InstPTX<(outs RegI16:$d), (ins i16imm:$a), "mov.u16\t$d, $a",
[(set RegI16:$d, imm:$a)]>;
def LDpiPred : InstPTX<(outs RegPred:$d), (ins MEMpi:$a),
"ld.param.pred\t$d, [$a]",
[(set RegPred:$d, (PTXloadparam timm:$a))]>;
- def LDpiU8 : InstPTX<(outs RegI8:$d), (ins MEMpi:$a),
- "ld.param.u8\t$d, [$a]",
- [(set RegI8:$d, (PTXloadparam timm:$a))]>;
def LDpiU16 : InstPTX<(outs RegI16:$d), (ins MEMpi:$a),
"ld.param.u16\t$d, [$a]",
[(set RegI16:$d, (PTXloadparam timm:$a))]>;
def STpiPred : InstPTX<(outs), (ins MEMret:$d, RegPred:$a),
"st.param.pred\t[$d], $a",
[(PTXstoreparam timm:$d, RegPred:$a)]>;
- def STpiU8 : InstPTX<(outs), (ins MEMret:$d, RegI8:$a),
- "st.param.u8\t[$d], $a",
- [(PTXstoreparam timm:$d, RegI8:$a)]>;
def STpiU16 : InstPTX<(outs), (ins MEMret:$d, RegI16:$a),
"st.param.u16\t[$d], $a",
[(PTXstoreparam timm:$d, RegI16:$a)]>;
// PTX does not directly support converting to a predicate type, so we fake it
// by performing a greater-than test between the value and zero. This follows
// the C convention that any non-zero value is equivalent to 'true'.
-def CVT_pred_u8
- : InstPTX<(outs RegPred:$d), (ins RegI8:$a), "setp.gt.b8\t$d, $a, 0",
- [(set RegPred:$d, (trunc RegI8:$a))]>;
-
def CVT_pred_u16
- : InstPTX<(outs RegPred:$d), (ins RegI16:$a), "setp.gt.b16\t$d, $a, 0",
+ : InstPTX<(outs RegPred:$d), (ins RegI16:$a), "setp.gt.u16\t$d, $a, 0",
[(set RegPred:$d, (trunc RegI16:$a))]>;
def CVT_pred_u32
- : InstPTX<(outs RegPred:$d), (ins RegI32:$a), "setp.gt.b32\t$d, $a, 0",
+ : InstPTX<(outs RegPred:$d), (ins RegI32:$a), "setp.gt.u32\t$d, $a, 0",
[(set RegPred:$d, (trunc RegI32:$a))]>;
def CVT_pred_u64
- : InstPTX<(outs RegPred:$d), (ins RegI64:$a), "setp.gt.b64\t$d, $a, 0",
+ : InstPTX<(outs RegPred:$d), (ins RegI64:$a), "setp.gt.u64\t$d, $a, 0",
[(set RegPred:$d, (trunc RegI64:$a))]>;
def CVT_pred_f32
- : InstPTX<(outs RegPred:$d), (ins RegF32:$a), "setp.gt.b32\t$d, $a, 0",
+ : InstPTX<(outs RegPred:$d), (ins RegF32:$a), "setp.gt.f32\t$d, $a, 0",
[(set RegPred:$d, (fp_to_uint RegF32:$a))]>;
def CVT_pred_f64
- : InstPTX<(outs RegPred:$d), (ins RegF64:$a), "setp.gt.b64\t$d, $a, 0",
+ : InstPTX<(outs RegPred:$d), (ins RegF64:$a), "setp.gt.f64\t$d, $a, 0",
[(set RegPred:$d, (fp_to_uint RegF64:$a))]>;
-// Conversion to u8
-// PTX does not directly support converting a predicate to a value, so we
-// use a select instruction to select either 0 or 1 (integer or fp) based
-// on the truth value of the predicate.
-def CVT_u8_pred
- : InstPTX<(outs RegI8:$d), (ins RegPred:$a), "selp.u8\t$d, 1, 0, $a",
- [(set RegI8:$d, (zext RegPred:$a))]>;
-
-def CVT_u8_preds
- : InstPTX<(outs RegI8:$d), (ins RegPred:$a), "selp.u8\t$d, 1, 0, $a",
- [(set RegI8:$d, (sext RegPred:$a))]>;
-
-def CVT_u8_u32
- : InstPTX<(outs RegI8:$d), (ins RegI32:$a), "cvt.u8.u32\t$d, $a",
- [(set RegI8:$d, (trunc RegI32:$a))]>;
-
-def CVT_u8_u64
- : InstPTX<(outs RegI8:$d), (ins RegI64:$a), "cvt.u8.u64\t$d, $a",
- [(set RegI8:$d, (trunc RegI64:$a))]>;
-
-def CVT_u8_f32
- : InstPTX<(outs RegI8:$d), (ins RegF32:$a), "cvt.rzi.u8.f32\t$d, $a",
- [(set RegI8:$d, (fp_to_uint RegF32:$a))]>;
-
-def CVT_u8_f64
- : InstPTX<(outs RegI8:$d), (ins RegF64:$a), "cvt.rzi.u8.f64\t$d, $a",
- [(set RegI8:$d, (fp_to_uint RegF64:$a))]>;
-
// Conversion to u16
// PTX does not directly support converting a predicate to a value, so we
// use a select instruction to select either 0 or 1 (integer or fp) based
// on the truth value of the predicate.
+def CVT_u16_preda
+ : InstPTX<(outs RegI16:$d), (ins RegPred:$a), "selp.u16\t$d, 1, 0, $a",
+ [(set RegI16:$d, (anyext RegPred:$a))]>;
+
def CVT_u16_pred
: InstPTX<(outs RegI16:$d), (ins RegPred:$a), "selp.u16\t$d, 1, 0, $a",
[(set RegI16:$d, (zext RegPred:$a))]>;
: InstPTX<(outs RegI16:$d), (ins RegPred:$a), "selp.u16\t$d, 1, 0, $a",
[(set RegI16:$d, (sext RegPred:$a))]>;
-def CVT_u16_u8
- : InstPTX<(outs RegI16:$d), (ins RegI8:$a), "cvt.u16.u8\t$d, $a",
- [(set RegI16:$d, (zext RegI8:$a))]>;
-
-def CVT_u16_s8
- : InstPTX<(outs RegI16:$d), (ins RegI8:$a), "cvt.u16.s8\t$d, $a",
- [(set RegI16:$d, (sext RegI8:$a))]>;
-
def CVT_u16_u32
: InstPTX<(outs RegI16:$d), (ins RegI32:$a), "cvt.u16.u32\t$d, $a",
[(set RegI16:$d, (trunc RegI32:$a))]>;
: InstPTX<(outs RegI32:$d), (ins RegPred:$a), "selp.u32\t$d, 1, 0, $a",
[(set RegI32:$d, (zext RegPred:$a))]>;
-def CVT_u32_u8
- : InstPTX<(outs RegI32:$d), (ins RegI8:$a), "cvt.u32.u8\t$d, $a",
- [(set RegI32:$d, (zext RegI8:$a))]>;
+def CVT_u32_b16
+ : InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.u16\t$d, $a",
+ [(set RegI32:$d, (anyext RegI16:$a))]>;
def CVT_u32_u16
: InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.u16\t$d, $a",
: InstPTX<(outs RegI32:$d), (ins RegPred:$a), "selp.u32\t$d, 1, 0, $a",
[(set RegI32:$d, (sext RegPred:$a))]>;
-def CVT_u32_s8
- : InstPTX<(outs RegI32:$d), (ins RegI8:$a), "cvt.u32.s8\t$d, $a",
- [(set RegI32:$d, (zext RegI8:$a))]>;
-
def CVT_u32_s16
: InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.s16\t$d, $a",
[(set RegI32:$d, (sext RegI16:$a))]>;
: InstPTX<(outs RegI64:$d), (ins RegPred:$a), "selp.u64\t$d, 1, 0, $a",
[(set RegI64:$d, (zext RegPred:$a))]>;
-def CVT_u64_u8
- : InstPTX<(outs RegI64:$d), (ins RegI8:$a), "cvt.u64.u8\t$d, $a",
- [(set RegI64:$d, (zext RegI8:$a))]>;
-
-def CVT_u64_u16
- : InstPTX<(outs RegI64:$d), (ins RegI16:$a), "cvt.u64.u16\t$d, $a",
- [(set RegI64:$d, (zext RegI16:$a))]>;
-
-def CVT_u64_u32
- : InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.u32\t$d, $a",
- [(set RegI64:$d, (zext RegI32:$a))]>;
-
def CVT_u64_preds
: InstPTX<(outs RegI64:$d), (ins RegPred:$a), "selp.u64\t$d, 1, 0, $a",
[(set RegI64:$d, (sext RegPred:$a))]>;
-def CVT_u64_s8
- : InstPTX<(outs RegI64:$d), (ins RegI8:$a), "cvt.u64.s8\t$d, $a",
- [(set RegI64:$d, (zext RegI8:$a))]>;
+def CVT_u64_u16
+ : InstPTX<(outs RegI64:$d), (ins RegI16:$a), "cvt.u64.u16\t$d, $a",
+ [(set RegI64:$d, (zext RegI16:$a))]>;
def CVT_u64_s16
: InstPTX<(outs RegI64:$d), (ins RegI16:$a), "cvt.u64.s16\t$d, $a",
[(set RegI64:$d, (sext RegI16:$a))]>;
+def CVT_u64_u32
+ : InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.u32\t$d, $a",
+ [(set RegI64:$d, (zext RegI32:$a))]>;
+
def CVT_u64_s32
: InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.s32\t$d, $a",
[(set RegI64:$d, (sext RegI32:$a))]>;
"selp.f32\t$d, 0F3F800000, 0F00000000, $a", // 1.0
[(set RegF32:$d, (uint_to_fp RegPred:$a))]>;
-def CVT_f32_u8
- : InstPTX<(outs RegF32:$d), (ins RegI8:$a), "cvt.rn.f32.u8\t$d, $a",
- [(set RegF32:$d, (uint_to_fp RegI8:$a))]>;
-
def CVT_f32_u16
: InstPTX<(outs RegF32:$d), (ins RegI16:$a), "cvt.rn.f32.u16\t$d, $a",
[(set RegF32:$d, (uint_to_fp RegI16:$a))]>;
"selp.f64\t$d, 0D3F80000000000000, 0D0000000000000000, $a", // 1.0
[(set RegF64:$d, (uint_to_fp RegPred:$a))]>;
-def CVT_f64_u8
- : InstPTX<(outs RegF64:$d), (ins RegI8:$a), "cvt.rn.f64.u8\t$d, $a",
- [(set RegF64:$d, (uint_to_fp RegI8:$a))]>;
-
def CVT_f64_u16
: InstPTX<(outs RegF64:$d), (ins RegI16:$a), "cvt.rn.f64.u16\t$d, $a",
[(set RegF64:$d, (uint_to_fp RegI16:$a))]>;
///===- Spill Instructions ------------------------------------------------===//
// Special instructions used for stack spilling
-def STACKSTOREI8 : InstPTX<(outs), (ins i32imm:$d, RegI8:$a),
- "mov.u8\ts$d, $a", []>;
def STACKSTOREI16 : InstPTX<(outs), (ins i32imm:$d, RegI16:$a),
"mov.u16\ts$d, $a", []>;
def STACKSTOREI32 : InstPTX<(outs), (ins i32imm:$d, RegI32:$a),
def STACKSTOREF64 : InstPTX<(outs), (ins i32imm:$d, RegF64:$a),
"mov.f64\ts$d, $a", []>;
-def STACKLOADI8 : InstPTX<(outs), (ins RegI8:$d, i32imm:$a),
- "mov.u8\t$d, s$a", []>;
def STACKLOADI16 : InstPTX<(outs), (ins RegI16:$d, i32imm:$a),
"mov.u16\t$d, s$a", []>;
def STACKLOADI32 : InstPTX<(outs), (ins RegI32:$d, i32imm:$a),
def P126 : PTXReg<"p126">;
def P127 : PTXReg<"p127">;
-///===- 8-Bit Registers --------------------------------------------------===//
-
-def RQ0 : PTXReg<"rq0">;
-def RQ1 : PTXReg<"rq1">;
-def RQ2 : PTXReg<"rq2">;
-def RQ3 : PTXReg<"rq3">;
-def RQ4 : PTXReg<"rq4">;
-def RQ5 : PTXReg<"rq5">;
-def RQ6 : PTXReg<"rq6">;
-def RQ7 : PTXReg<"rq7">;
-def RQ8 : PTXReg<"rq8">;
-def RQ9 : PTXReg<"rq9">;
-def RQ10 : PTXReg<"rq10">;
-def RQ11 : PTXReg<"rq11">;
-def RQ12 : PTXReg<"rq12">;
-def RQ13 : PTXReg<"rq13">;
-def RQ14 : PTXReg<"rq14">;
-def RQ15 : PTXReg<"rq15">;
-def RQ16 : PTXReg<"rq16">;
-def RQ17 : PTXReg<"rq17">;
-def RQ18 : PTXReg<"rq18">;
-def RQ19 : PTXReg<"rq19">;
-def RQ20 : PTXReg<"rq20">;
-def RQ21 : PTXReg<"rq21">;
-def RQ22 : PTXReg<"rq22">;
-def RQ23 : PTXReg<"rq23">;
-def RQ24 : PTXReg<"rq24">;
-def RQ25 : PTXReg<"rq25">;
-def RQ26 : PTXReg<"rq26">;
-def RQ27 : PTXReg<"rq27">;
-def RQ28 : PTXReg<"rq28">;
-def RQ29 : PTXReg<"rq29">;
-def RQ30 : PTXReg<"rq30">;
-def RQ31 : PTXReg<"rq31">;
-def RQ32 : PTXReg<"rq32">;
-def RQ33 : PTXReg<"rq33">;
-def RQ34 : PTXReg<"rq34">;
-def RQ35 : PTXReg<"rq35">;
-def RQ36 : PTXReg<"rq36">;
-def RQ37 : PTXReg<"rq37">;
-def RQ38 : PTXReg<"rq38">;
-def RQ39 : PTXReg<"rq39">;
-def RQ40 : PTXReg<"rq40">;
-def RQ41 : PTXReg<"rq41">;
-def RQ42 : PTXReg<"rq42">;
-def RQ43 : PTXReg<"rq43">;
-def RQ44 : PTXReg<"rq44">;
-def RQ45 : PTXReg<"rq45">;
-def RQ46 : PTXReg<"rq46">;
-def RQ47 : PTXReg<"rq47">;
-def RQ48 : PTXReg<"rq48">;
-def RQ49 : PTXReg<"rq49">;
-def RQ50 : PTXReg<"rq50">;
-def RQ51 : PTXReg<"rq51">;
-def RQ52 : PTXReg<"rq52">;
-def RQ53 : PTXReg<"rq53">;
-def RQ54 : PTXReg<"rq54">;
-def RQ55 : PTXReg<"rq55">;
-def RQ56 : PTXReg<"rq56">;
-def RQ57 : PTXReg<"rq57">;
-def RQ58 : PTXReg<"rq58">;
-def RQ59 : PTXReg<"rq59">;
-def RQ60 : PTXReg<"rq60">;
-def RQ61 : PTXReg<"rq61">;
-def RQ62 : PTXReg<"rq62">;
-def RQ63 : PTXReg<"rq63">;
-def RQ64 : PTXReg<"rq64">;
-def RQ65 : PTXReg<"rq65">;
-def RQ66 : PTXReg<"rq66">;
-def RQ67 : PTXReg<"rq67">;
-def RQ68 : PTXReg<"rq68">;
-def RQ69 : PTXReg<"rq69">;
-def RQ70 : PTXReg<"rq70">;
-def RQ71 : PTXReg<"rq71">;
-def RQ72 : PTXReg<"rq72">;
-def RQ73 : PTXReg<"rq73">;
-def RQ74 : PTXReg<"rq74">;
-def RQ75 : PTXReg<"rq75">;
-def RQ76 : PTXReg<"rq76">;
-def RQ77 : PTXReg<"rq77">;
-def RQ78 : PTXReg<"rq78">;
-def RQ79 : PTXReg<"rq79">;
-def RQ80 : PTXReg<"rq80">;
-def RQ81 : PTXReg<"rq81">;
-def RQ82 : PTXReg<"rq82">;
-def RQ83 : PTXReg<"rq83">;
-def RQ84 : PTXReg<"rq84">;
-def RQ85 : PTXReg<"rq85">;
-def RQ86 : PTXReg<"rq86">;
-def RQ87 : PTXReg<"rq87">;
-def RQ88 : PTXReg<"rq88">;
-def RQ89 : PTXReg<"rq89">;
-def RQ90 : PTXReg<"rq90">;
-def RQ91 : PTXReg<"rq91">;
-def RQ92 : PTXReg<"rq92">;
-def RQ93 : PTXReg<"rq93">;
-def RQ94 : PTXReg<"rq94">;
-def RQ95 : PTXReg<"rq95">;
-def RQ96 : PTXReg<"rq96">;
-def RQ97 : PTXReg<"rq97">;
-def RQ98 : PTXReg<"rq98">;
-def RQ99 : PTXReg<"rq99">;
-def RQ100 : PTXReg<"rq100">;
-def RQ101 : PTXReg<"rq101">;
-def RQ102 : PTXReg<"rq102">;
-def RQ103 : PTXReg<"rq103">;
-def RQ104 : PTXReg<"rq104">;
-def RQ105 : PTXReg<"rq105">;
-def RQ106 : PTXReg<"rq106">;
-def RQ107 : PTXReg<"rq107">;
-def RQ108 : PTXReg<"rq108">;
-def RQ109 : PTXReg<"rq109">;
-def RQ110 : PTXReg<"rq110">;
-def RQ111 : PTXReg<"rq111">;
-def RQ112 : PTXReg<"rq112">;
-def RQ113 : PTXReg<"rq113">;
-def RQ114 : PTXReg<"rq114">;
-def RQ115 : PTXReg<"rq115">;
-def RQ116 : PTXReg<"rq116">;
-def RQ117 : PTXReg<"rq117">;
-def RQ118 : PTXReg<"rq118">;
-def RQ119 : PTXReg<"rq119">;
-def RQ120 : PTXReg<"rq120">;
-def RQ121 : PTXReg<"rq121">;
-def RQ122 : PTXReg<"rq122">;
-def RQ123 : PTXReg<"rq123">;
-def RQ124 : PTXReg<"rq124">;
-def RQ125 : PTXReg<"rq125">;
-def RQ126 : PTXReg<"rq126">;
-def RQ127 : PTXReg<"rq127">;
-
///===- 16-Bit Registers --------------------------------------------------===//
def RH0 : PTXReg<"rh0">;
// Register classes
//===----------------------------------------------------------------------===//
def RegPred : RegisterClass<"PTX", [i1], 8, (sequence "P%u", 0, 127)>;
-def RegI8 : RegisterClass<"PTX", [i8], 8, (sequence "RQ%u", 0, 127)>;
def RegI16 : RegisterClass<"PTX", [i16], 16, (sequence "RH%u", 0, 127)>;
def RegI32 : RegisterClass<"PTX", [i32], 32, (sequence "R%u", 0, 127)>;
def RegI64 : RegisterClass<"PTX", [i64], 64, (sequence "RD%u", 0, 127)>;
from sys import argv, exit, stdout
-if len(argv) != 6:
- print('Usage: generate-register-td.py <num_preds> <num_8> <num_16> <num_32> <num_64>')
+if len(argv) != 5:
+ print('Usage: generate-register-td.py <num_preds> <num_16> <num_32> <num_64>')
exit(1)
try:
num_pred = int(argv[1])
- num_8bit = int(argv[2])
- num_16bit = int(argv[3])
- num_32bit = int(argv[4])
- num_64bit = int(argv[5])
+ num_16bit = int(argv[2])
+ num_32bit = int(argv[3])
+ num_64bit = int(argv[4])
except:
print('ERROR: Invalid integer parameter')
exit(1)
for r in range(0, num_pred):
td_file.write('def P%d : PTXReg<"p%d">;\n' % (r, r))
-# Print 8-bit registers
-td_file.write('\n///===- 8-Bit Registers --------------------------------------------------===//\n\n')
-for r in range(0, num_8bit):
- td_file.write('def RQ%d : PTXReg<"rq%d">;\n' % (r, r))
-
# Print 16-bit registers
td_file.write('\n///===- 16-Bit Registers --------------------------------------------------===//\n\n')
for r in range(0, num_16bit):
# Print register classes
td_file.write('def RegPred : RegisterClass<"PTX", [i1], 8, (sequence "P%%u", 0, %d)>;\n' % (num_pred-1))
-td_file.write('def RegI8 : RegisterClass<"PTX", [i8], 8, (sequence "RQ%%u", 0, %d)>;\n' % (num_8bit-1))
td_file.write('def RegI16 : RegisterClass<"PTX", [i16], 16, (sequence "RH%%u", 0, %d)>;\n' % (num_16bit-1))
td_file.write('def RegI32 : RegisterClass<"PTX", [i32], 32, (sequence "R%%u", 0, %d)>;\n' % (num_32bit-1))
td_file.write('def RegI64 : RegisterClass<"PTX", [i64], 64, (sequence "RD%%u", 0, %d)>;\n' % (num_64bit-1))
# Reserve 10% of the available registers for return values, and the other 90%
# for parameters
num_ret_pred = int(0.1 * num_pred)
-num_ret_8bit = int(0.1 * num_8bit)
num_ret_16bit = int(0.1 * num_16bit)
num_ret_32bit = int(0.1 * num_32bit)
num_ret_64bit = int(0.1 * num_64bit)
num_param_pred = num_pred - num_ret_pred
-num_param_8bit = num_8bit - num_ret_8bit
num_param_16bit = num_16bit - num_ret_16bit
num_param_32bit = num_32bit - num_ret_32bit
num_param_64bit = num_64bit - num_ret_64bit
param_regs_pred = [('P%d' % (i+num_ret_pred)) for i in range(0, num_param_pred)]
ret_regs_pred = ['P%d' % i for i in range(0, num_ret_pred)]
-param_regs_8bit = [('RQ%d' % (i+num_ret_8bit)) for i in range(0, num_param_8bit)]
-ret_regs_8bit = ['RQ%d' % i for i in range(0, num_ret_8bit)]
param_regs_16bit = [('RH%d' % (i+num_ret_16bit)) for i in range(0, num_param_16bit)]
ret_regs_16bit = ['RH%d' % i for i in range(0, num_ret_16bit)]
param_regs_32bit = [('R%d' % (i+num_ret_32bit)) for i in range(0, num_param_32bit)]
param_list_pred = reduce(lambda x, y: '%s, %s' % (x, y), param_regs_pred)
ret_list_pred = reduce(lambda x, y: '%s, %s' % (x, y), ret_regs_pred)
-param_list_8bit = reduce(lambda x, y: '%s, %s' % (x, y), param_regs_8bit)
-ret_list_8bit = reduce(lambda x, y: '%s, %s' % (x, y), ret_regs_8bit)
param_list_16bit = reduce(lambda x, y: '%s, %s' % (x, y), param_regs_16bit)
ret_list_16bit = reduce(lambda x, y: '%s, %s' % (x, y), ret_regs_16bit)
param_list_32bit = reduce(lambda x, y: '%s, %s' % (x, y), param_regs_32bit)
// PTX Formal Parameter Calling Convention
def CC_PTX : CallingConv<[
CCIfType<[i1], CCAssignToReg<[%s]>>,
- CCIfType<[i8], CCAssignToReg<[%s]>>,
CCIfType<[i16], CCAssignToReg<[%s]>>,
CCIfType<[i32,f32], CCAssignToReg<[%s]>>,
CCIfType<[i64,f64], CCAssignToReg<[%s]>>
// PTX Return Value Calling Convention
def RetCC_PTX : CallingConv<[
CCIfType<[i1], CCAssignToReg<[%s]>>,
- CCIfType<[i8], CCAssignToReg<[%s]>>,
CCIfType<[i16], CCAssignToReg<[%s]>>,
CCIfType<[i32,f32], CCAssignToReg<[%s]>>,
CCIfType<[i64,f64], CCAssignToReg<[%s]>>
]>;
-''' % (param_list_pred, param_list_8bit, param_list_16bit, param_list_32bit, param_list_64bit,
- ret_list_pred, ret_list_8bit, ret_list_16bit, ret_list_32bit, ret_list_64bit))
+''' % (param_list_pred, param_list_16bit, param_list_32bit, param_list_64bit,
+ ret_list_pred, ret_list_16bit, ret_list_32bit, ret_list_64bit))
td_file.close()
; preds
; (note: we convert back to i32 to return)
-define ptx_device i32 @cvt_pred_i8(i8 %x, i1 %y) {
-; CHECK: setp.gt.b8 p[[P0:[0-9]+]], rq{{[0-9]+}}, 0
-; CHECK-NEXT: and.pred p0, p[[P0:[0-9]+]], p{{[0-9]+}};
-; CHECK-NEXT: selp.u32 r{{[0-9]+}}, 1, 0, p[[P0:[0-9]+]];
-; CHECK-NEXT: ret;
- %a = trunc i8 %x to i1
- %b = and i1 %a, %y
- %c = zext i1 %b to i32
- ret i32 %c
-}
-
define ptx_device i32 @cvt_pred_i16(i16 %x, i1 %y) {
; CHECK: setp.gt.b16 p[[P0:[0-9]+]], rh{{[0-9]+}}, 0
; CHECK-NEXT: and.pred p0, p[[P0:[0-9]+]], p{{[0-9]+}};
ret i32 %c
}
-; i8
-
-define ptx_device i8 @cvt_i8_preds(i1 %x) {
-; CHECK: selp.u8 rq{{[0-9]+}}, 1, 0, p{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = zext i1 %x to i8
- ret i8 %a
-}
-
-define ptx_device i8 @cvt_i8_i32(i32 %x) {
-; CHECK: cvt.u8.u32 rq{{[0-9]+}}, r{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = trunc i32 %x to i8
- ret i8 %a
-}
-
-define ptx_device i8 @cvt_i8_i64(i64 %x) {
-; CHECK: cvt.u8.u64 rq{{[0-9]+}}, rd{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = trunc i64 %x to i8
- ret i8 %a
-}
-
-define ptx_device i8 @cvt_i8_f32(float %x) {
-; CHECK: cvt.rzi.u8.f32 rq{{[0-9]+}}, r{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = fptoui float %x to i8
- ret i8 %a
-}
-
-define ptx_device i8 @cvt_i8_f64(double %x) {
-; CHECK: cvt.rzi.u8.f64 rq{{[0-9]+}}, rd{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = fptoui double %x to i8
- ret i8 %a
-}
-
; i16
define ptx_device i16 @cvt_i16_preds(i1 %x) {
ret i16 %a
}
-define ptx_device i16 @cvt_i16_i8(i8 %x) {
-; CHECK: cvt.u16.u8 rh{{[0-9]+}}, rq{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = zext i8 %x to i16
- ret i16 %a
-}
-
define ptx_device i16 @cvt_i16_i32(i32 %x) {
; CHECK: cvt.u16.u32 rh{{[0-9]+}}, r{{[0-9]+}};
; CHECK-NEXT: ret;
ret i32 %a
}
-define ptx_device i32 @cvt_i32_i8(i8 %x) {
-; CHECK: cvt.u32.u8 r{{[0-9]+}}, rq{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = zext i8 %x to i32
- ret i32 %a
-}
-
define ptx_device i32 @cvt_i32_i16(i16 %x) {
; CHECK: cvt.u32.u16 r{{[0-9]+}}, rh{{[0-9]+}};
; CHECK-NEXT: ret;
ret i64 %a
}
-define ptx_device i64 @cvt_i64_i8(i8 %x) {
-; CHECK: cvt.u64.u8 rd{{[0-9]+}}, rq{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = zext i8 %x to i64
- ret i64 %a
-}
-
define ptx_device i64 @cvt_i64_i16(i16 %x) {
; CHECK: cvt.u64.u16 rd{{[0-9]+}}, rh{{[0-9]+}};
; CHECK-NEXT: ret;
ret float %a
}
-define ptx_device float @cvt_f32_i8(i8 %x) {
-; CHECK: cvt.rn.f32.u8 r{{[0-9]+}}, rq{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = uitofp i8 %x to float
- ret float %a
-}
-
define ptx_device float @cvt_f32_i16(i16 %x) {
; CHECK: cvt.rn.f32.u16 r{{[0-9]+}}, rh{{[0-9]+}};
; CHECK-NEXT: ret;
ret double %a
}
-define ptx_device double @cvt_f64_i8(i8 %x) {
-; CHECK: cvt.rn.f64.u8 rd{{[0-9]+}}, rq{{[0-9]+}};
-; CHECK-NEXT: ret;
- %a = uitofp i8 %x to double
- ret double %a
-}
-
define ptx_device double @cvt_f64_i16(i16 %x) {
; CHECK: cvt.rn.f64.u16 rd{{[0-9]+}}, rh{{[0-9]+}};
; CHECK-NEXT: ret;
; RUN: llc < %s -march=ptx32 | FileCheck %s
-;CHECK: .extern .global .b8 array_i8[10];
-@array_i8 = external global [10 x i8]
-
-;CHECK: .extern .const .b8 array_constant_i8[10];
-@array_constant_i8 = external addrspace(1) constant [10 x i8]
-
-;CHECK: .extern .local .b8 array_local_i8[10];
-@array_local_i8 = external addrspace(2) global [10 x i8]
-
-;CHECK: .extern .shared .b8 array_shared_i8[10];
-@array_shared_i8 = external addrspace(4) global [10 x i8]
-
;CHECK: .extern .global .b8 array_i16[20];
@array_i16 = external global [10 x i16]
;CHECK: .extern .shared .b8 array_shared_double[80];
@array_shared_double = external addrspace(4) global [10 x double]
-define ptx_device i8 @t1_u8(i8* %p) {
-entry:
-;CHECK: ld.global.u8 rq{{[0-9]+}}, [r{{[0-9]+}}];
-;CHECK-NEXT: ret;
- %x = load i8* %p
- ret i8 %x
-}
define ptx_device i16 @t1_u16(i16* %p) {
entry:
ret double %x
}
-define ptx_device i8 @t2_u8(i8* %p) {
-entry:
-;CHECK: ld.global.u8 rq{{[0-9]+}}, [r{{[0-9]+}}+1];
-;CHECK-NEXT: ret;
- %i = getelementptr i8* %p, i32 1
- %x = load i8* %i
- ret i8 %x
-}
-
define ptx_device i16 @t2_u16(i16* %p) {
entry:
;CHECK: ld.global.u16 rh{{[0-9]+}}, [r{{[0-9]+}}+2];
ret double %x
}
-define ptx_device i8 @t3_u8(i8* %p, i32 %q) {
-entry:
-;CHECK: add.u32 r[[R0:[0-9]+]], r{{[0-9]+}}, r{{[0-9]+}};
-;CHECK-NEXT: ld.global.u8 rq{{[0-9]+}}, [r[[R0]]];
- %i = getelementptr i8* %p, i32 %q
- %x = load i8* %i
- ret i8 %x
-}
-
define ptx_device i16 @t3_u16(i16* %p, i32 %q) {
entry:
;CHECK: shl.b32 r[[R0:[0-9]+]], r{{[0-9]+}}, 1;
ret double %x
}
-define ptx_device i8 @t4_global_u8() {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_i8;
-;CHECK-NEXT: ld.global.u8 rq{{[0-9]+}}, [r[[R0]]];
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8]* @array_i8, i32 0, i32 0
- %x = load i8* %i
- ret i8 %x
-}
-
define ptx_device i16 @t4_global_u16() {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_i16;
ret double %x
}
-define ptx_device i8 @t4_local_u8() {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_local_i8;
-;CHECK-NEXT: ld.local.u8 rq{{[0-9]+}}, [r[[R0]]];
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8] addrspace(2)* @array_local_i8, i32 0, i32 0
- %x = load i8 addrspace(2)* %i
- ret i8 %x
-}
-
define ptx_device i16 @t4_local_u16() {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_local_i16;
ret double %x
}
-define ptx_device i8 @t4_shared_u8() {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_shared_i8;
-;CHECK-NEXT: ld.shared.u8 rq{{[0-9]+}}, [r[[R0]]];
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8] addrspace(4)* @array_shared_i8, i32 0, i32 0
- %x = load i8 addrspace(4)* %i
- ret i8 %x
-}
-
define ptx_device i16 @t4_shared_u16() {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_shared_i16;
ret double %x
}
-define ptx_device i8 @t5_u8() {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_i8;
-;CHECK-NEXT: ld.global.u8 rq{{[0-9]+}}, [r[[R0]]+1];
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8]* @array_i8, i32 0, i32 1
- %x = load i8* %i
- ret i8 %x
-}
-
define ptx_device i16 @t5_u16() {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_i16;
; RUN: llc < %s -march=ptx32 | FileCheck %s
-define ptx_device i8 @t1_u8() {
-; CHECK: mov.u8 rq{{[0-9]+}}, 0;
-; CHECK: ret;
- ret i8 0
-}
-
define ptx_device i16 @t1_u16() {
; CHECK: mov.u16 rh{{[0-9]+}}, 0;
; CHECK: ret;
ret double 0.0
}
-define ptx_device i8 @t2_u8(i8 %x) {
-; CHECK: mov.u8 rq{{[0-9]+}}, rq{{[0-9]+}};
-; CHECK: ret;
- ret i8 %x
-}
-
define ptx_device i16 @t2_u16(i16 %x) {
; CHECK: mov.u16 rh{{[0-9]+}}, rh{{[0-9]+}};
; CHECK: ret;
; RUN: llc < %s -march=ptx32 | FileCheck %s
-;CHECK: .extern .global .b8 array_i8[10];
-@array_i8 = external global [10 x i8]
-
-;CHECK: .extern .const .b8 array_constant_i8[10];
-@array_constant_i8 = external addrspace(1) constant [10 x i8]
-
-;CHECK: .extern .local .b8 array_local_i8[10];
-@array_local_i8 = external addrspace(2) global [10 x i8]
-
-;CHECK: .extern .shared .b8 array_shared_i8[10];
-@array_shared_i8 = external addrspace(4) global [10 x i8]
-
;CHECK: .extern .global .b8 array_i16[20];
@array_i16 = external global [10 x i16]
;CHECK: .extern .shared .b8 array_shared_double[80];
@array_shared_double = external addrspace(4) global [10 x double]
-define ptx_device void @t1_u8(i8* %p, i8 %x) {
-entry:
-;CHECK: st.global.u8 [r{{[0-9]+}}], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- store i8 %x, i8* %p
- ret void
-}
define ptx_device void @t1_u16(i16* %p, i16 %x) {
entry:
ret void
}
-define ptx_device void @t2_u8(i8* %p, i8 %x) {
-entry:
-;CHECK: st.global.u8 [r{{[0-9]+}}+1], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- %i = getelementptr i8* %p, i32 1
- store i8 %x, i8* %i
- ret void
-}
-
define ptx_device void @t2_u16(i16* %p, i16 %x) {
entry:
;CHECK: st.global.u16 [r{{[0-9]+}}+2], rh{{[0-9]+}};
ret void
}
-define ptx_device void @t3_u8(i8* %p, i32 %q, i8 %x) {
-entry:
-;CHECK: add.u32 r[[R0:[0-9]+]], r{{[0-9]+}}, r{{[0-9]+}};
-;CHECK-NEXT: st.global.u8 [r[[R0]]], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- %i = getelementptr i8* %p, i32 %q
- store i8 %x, i8* %i
- ret void
-}
-
define ptx_device void @t3_u16(i16* %p, i32 %q, i16 %x) {
entry:
;CHECK: shl.b32 r[[R0:[0-9]+]], r{{[0-9]+}}, 1;
ret void
}
-define ptx_device void @t4_global_u8(i8 %x) {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_i8;
-;CHECK-NEXT: st.global.u8 [r[[R0]]], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8]* @array_i8, i8 0, i8 0
- store i8 %x, i8* %i
- ret void
-}
-
define ptx_device void @t4_global_u16(i16 %x) {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_i16;
ret void
}
-define ptx_device void @t4_local_u8(i8 %x) {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_local_i8;
-;CHECK-NEXT: st.local.u8 [r[[R0]]], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8] addrspace(2)* @array_local_i8, i32 0, i32 0
- store i8 %x, i8 addrspace(2)* %i
- ret void
-}
-
define ptx_device void @t4_local_u16(i16 %x) {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_local_i16;
ret void
}
-define ptx_device void @t4_shared_u8(i8 %x) {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_shared_i8;
-;CHECK-NEXT: st.shared.u8 [r[[R0]]], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8] addrspace(4)* @array_shared_i8, i32 0, i32 0
- store i8 %x, i8 addrspace(4)* %i
- ret void
-}
-
define ptx_device void @t4_shared_u16(i16 %x) {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_shared_i16;
ret void
}
-define ptx_device void @t5_u8(i8 %x) {
-entry:
-;CHECK: mov.u32 r[[R0:[0-9]+]], array_i8;
-;CHECK-NEXT: st.global.u8 [r[[R0]]+1], rq{{[0-9]+}};
-;CHECK-NEXT: ret;
- %i = getelementptr [10 x i8]* @array_i8, i32 0, i32 1
- store i8 %x, i8* %i
- ret void
-}
-
define ptx_device void @t5_u16(i16 %x) {
entry:
;CHECK: mov.u32 r[[R0:[0-9]+]], array_i16;
projects / oota-llvm.git / commitdiff