#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetOptions.h"
+#include "X86IntrinsicsInfo.h"
#include <bitset>
#include <numeric>
#include <cctype>
PredictableSelectIsExpensive = !Subtarget->isAtom();
setPrefFunctionAlignment(4); // 2^4 bytes.
+
+ InitIntrinsicTables();
}
// This has so far only been implemented for 64-bit MachO.
static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
SDLoc dl(Op);
unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
- switch (IntNo) {
- default: return SDValue(); // Don't custom lower most intrinsics.
- // Comparison intrinsics.
- case Intrinsic::x86_sse_comieq_ss:
- case Intrinsic::x86_sse_comilt_ss:
- case Intrinsic::x86_sse_comile_ss:
- case Intrinsic::x86_sse_comigt_ss:
- case Intrinsic::x86_sse_comige_ss:
- case Intrinsic::x86_sse_comineq_ss:
- case Intrinsic::x86_sse_ucomieq_ss:
- case Intrinsic::x86_sse_ucomilt_ss:
- case Intrinsic::x86_sse_ucomile_ss:
- case Intrinsic::x86_sse_ucomigt_ss:
- case Intrinsic::x86_sse_ucomige_ss:
- case Intrinsic::x86_sse_ucomineq_ss:
- case Intrinsic::x86_sse2_comieq_sd:
- case Intrinsic::x86_sse2_comilt_sd:
- case Intrinsic::x86_sse2_comile_sd:
- case Intrinsic::x86_sse2_comigt_sd:
- case Intrinsic::x86_sse2_comige_sd:
- case Intrinsic::x86_sse2_comineq_sd:
- case Intrinsic::x86_sse2_ucomieq_sd:
- case Intrinsic::x86_sse2_ucomilt_sd:
- case Intrinsic::x86_sse2_ucomile_sd:
- case Intrinsic::x86_sse2_ucomigt_sd:
- case Intrinsic::x86_sse2_ucomige_sd:
- case Intrinsic::x86_sse2_ucomineq_sd: {
- unsigned Opc;
- ISD::CondCode CC;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_sse_comieq_ss:
- case Intrinsic::x86_sse2_comieq_sd:
- Opc = X86ISD::COMI;
- CC = ISD::SETEQ;
- break;
- case Intrinsic::x86_sse_comilt_ss:
- case Intrinsic::x86_sse2_comilt_sd:
- Opc = X86ISD::COMI;
- CC = ISD::SETLT;
- break;
- case Intrinsic::x86_sse_comile_ss:
- case Intrinsic::x86_sse2_comile_sd:
- Opc = X86ISD::COMI;
- CC = ISD::SETLE;
- break;
- case Intrinsic::x86_sse_comigt_ss:
- case Intrinsic::x86_sse2_comigt_sd:
- Opc = X86ISD::COMI;
- CC = ISD::SETGT;
- break;
- case Intrinsic::x86_sse_comige_ss:
- case Intrinsic::x86_sse2_comige_sd:
- Opc = X86ISD::COMI;
- CC = ISD::SETGE;
- break;
- case Intrinsic::x86_sse_comineq_ss:
- case Intrinsic::x86_sse2_comineq_sd:
- Opc = X86ISD::COMI;
- CC = ISD::SETNE;
- break;
- case Intrinsic::x86_sse_ucomieq_ss:
- case Intrinsic::x86_sse2_ucomieq_sd:
- Opc = X86ISD::UCOMI;
- CC = ISD::SETEQ;
- break;
- case Intrinsic::x86_sse_ucomilt_ss:
- case Intrinsic::x86_sse2_ucomilt_sd:
- Opc = X86ISD::UCOMI;
- CC = ISD::SETLT;
- break;
- case Intrinsic::x86_sse_ucomile_ss:
- case Intrinsic::x86_sse2_ucomile_sd:
- Opc = X86ISD::UCOMI;
- CC = ISD::SETLE;
- break;
- case Intrinsic::x86_sse_ucomigt_ss:
- case Intrinsic::x86_sse2_ucomigt_sd:
- Opc = X86ISD::UCOMI;
- CC = ISD::SETGT;
- break;
- case Intrinsic::x86_sse_ucomige_ss:
- case Intrinsic::x86_sse2_ucomige_sd:
- Opc = X86ISD::UCOMI;
- CC = ISD::SETGE;
- break;
- case Intrinsic::x86_sse_ucomineq_ss:
- case Intrinsic::x86_sse2_ucomineq_sd:
- Opc = X86ISD::UCOMI;
- CC = ISD::SETNE;
+
+ const IntrinsicData* IntrData = GetIntrinsicWithoutChain(IntNo);
+ if (IntrData) {
+ switch(IntrData->Type) {
+ case INTR_TYPE_1OP:
+ return DAG.getNode(IntrData->Opc0, dl, Op.getValueType(), Op.getOperand(1));
+ case INTR_TYPE_2OP:
+ return DAG.getNode(IntrData->Opc0, dl, Op.getValueType(), Op.getOperand(1),
+ Op.getOperand(2));
+ case INTR_TYPE_3OP:
+ return DAG.getNode(IntrData->Opc0, dl, Op.getValueType(), Op.getOperand(1),
+ Op.getOperand(2), Op.getOperand(3));
+ case COMI: { // Comparison intrinsics
+ ISD::CondCode CC = (ISD::CondCode)IntrData->Opc1;
+ SDValue LHS = Op.getOperand(1);
+ SDValue RHS = Op.getOperand(2);
+ unsigned X86CC = TranslateX86CC(CC, true, LHS, RHS, DAG);
+ assert(X86CC != X86::COND_INVALID && "Unexpected illegal condition!");
+ SDValue Cond = DAG.getNode(IntrData->Opc0, dl, MVT::i32, LHS, RHS);
+ SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
+ DAG.getConstant(X86CC, MVT::i8), Cond);
+ return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
+ }
+ case VSHIFT:
+ return getTargetVShiftNode(IntrData->Opc0, dl, Op.getSimpleValueType(),
+ Op.getOperand(1), Op.getOperand(2), DAG);
+ default:
break;
}
-
- SDValue LHS = Op.getOperand(1);
- SDValue RHS = Op.getOperand(2);
- unsigned X86CC = TranslateX86CC(CC, true, LHS, RHS, DAG);
- assert(X86CC != X86::COND_INVALID && "Unexpected illegal condition!");
- SDValue Cond = DAG.getNode(Opc, dl, MVT::i32, LHS, RHS);
- SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
- DAG.getConstant(X86CC, MVT::i8), Cond);
- return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
}
+ switch (IntNo) {
+ default: return SDValue(); // Don't custom lower most intrinsics.
+
// Arithmetic intrinsics.
case Intrinsic::x86_sse2_pmulu_dq:
case Intrinsic::x86_avx2_pmulu_dq:
return DAG.getNode(ISD::MULHS, dl, Op.getValueType(),
Op.getOperand(1), Op.getOperand(2));
- // SSE2/AVX2 sub with unsigned saturation intrinsics
- case Intrinsic::x86_sse2_psubus_b:
- case Intrinsic::x86_sse2_psubus_w:
- case Intrinsic::x86_avx2_psubus_b:
- case Intrinsic::x86_avx2_psubus_w:
- return DAG.getNode(X86ISD::SUBUS, dl, Op.getValueType(),
- Op.getOperand(1), Op.getOperand(2));
-
- // SSE3/AVX horizontal add/sub intrinsics
- case Intrinsic::x86_sse3_hadd_ps:
- case Intrinsic::x86_sse3_hadd_pd:
- case Intrinsic::x86_avx_hadd_ps_256:
- case Intrinsic::x86_avx_hadd_pd_256:
- case Intrinsic::x86_sse3_hsub_ps:
- case Intrinsic::x86_sse3_hsub_pd:
- case Intrinsic::x86_avx_hsub_ps_256:
- case Intrinsic::x86_avx_hsub_pd_256:
- case Intrinsic::x86_ssse3_phadd_w_128:
- case Intrinsic::x86_ssse3_phadd_d_128:
- case Intrinsic::x86_avx2_phadd_w:
- case Intrinsic::x86_avx2_phadd_d:
- case Intrinsic::x86_ssse3_phsub_w_128:
- case Intrinsic::x86_ssse3_phsub_d_128:
- case Intrinsic::x86_avx2_phsub_w:
- case Intrinsic::x86_avx2_phsub_d: {
- unsigned Opcode;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_sse3_hadd_ps:
- case Intrinsic::x86_sse3_hadd_pd:
- case Intrinsic::x86_avx_hadd_ps_256:
- case Intrinsic::x86_avx_hadd_pd_256:
- Opcode = X86ISD::FHADD;
- break;
- case Intrinsic::x86_sse3_hsub_ps:
- case Intrinsic::x86_sse3_hsub_pd:
- case Intrinsic::x86_avx_hsub_ps_256:
- case Intrinsic::x86_avx_hsub_pd_256:
- Opcode = X86ISD::FHSUB;
- break;
- case Intrinsic::x86_ssse3_phadd_w_128:
- case Intrinsic::x86_ssse3_phadd_d_128:
- case Intrinsic::x86_avx2_phadd_w:
- case Intrinsic::x86_avx2_phadd_d:
- Opcode = X86ISD::HADD;
- break;
- case Intrinsic::x86_ssse3_phsub_w_128:
- case Intrinsic::x86_ssse3_phsub_d_128:
- case Intrinsic::x86_avx2_phsub_w:
- case Intrinsic::x86_avx2_phsub_d:
- Opcode = X86ISD::HSUB;
- break;
- }
- return DAG.getNode(Opcode, dl, Op.getValueType(),
- Op.getOperand(1), Op.getOperand(2));
- }
-
- // SSE2/SSE41/AVX2 integer max/min intrinsics.
- case Intrinsic::x86_sse2_pmaxu_b:
- case Intrinsic::x86_sse41_pmaxuw:
- case Intrinsic::x86_sse41_pmaxud:
- case Intrinsic::x86_avx2_pmaxu_b:
- case Intrinsic::x86_avx2_pmaxu_w:
- case Intrinsic::x86_avx2_pmaxu_d:
- case Intrinsic::x86_sse2_pminu_b:
- case Intrinsic::x86_sse41_pminuw:
- case Intrinsic::x86_sse41_pminud:
- case Intrinsic::x86_avx2_pminu_b:
- case Intrinsic::x86_avx2_pminu_w:
- case Intrinsic::x86_avx2_pminu_d:
- case Intrinsic::x86_sse41_pmaxsb:
- case Intrinsic::x86_sse2_pmaxs_w:
- case Intrinsic::x86_sse41_pmaxsd:
- case Intrinsic::x86_avx2_pmaxs_b:
- case Intrinsic::x86_avx2_pmaxs_w:
- case Intrinsic::x86_avx2_pmaxs_d:
- case Intrinsic::x86_sse41_pminsb:
- case Intrinsic::x86_sse2_pmins_w:
- case Intrinsic::x86_sse41_pminsd:
- case Intrinsic::x86_avx2_pmins_b:
- case Intrinsic::x86_avx2_pmins_w:
- case Intrinsic::x86_avx2_pmins_d: {
- unsigned Opcode;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_sse2_pmaxu_b:
- case Intrinsic::x86_sse41_pmaxuw:
- case Intrinsic::x86_sse41_pmaxud:
- case Intrinsic::x86_avx2_pmaxu_b:
- case Intrinsic::x86_avx2_pmaxu_w:
- case Intrinsic::x86_avx2_pmaxu_d:
- Opcode = X86ISD::UMAX;
- break;
- case Intrinsic::x86_sse2_pminu_b:
- case Intrinsic::x86_sse41_pminuw:
- case Intrinsic::x86_sse41_pminud:
- case Intrinsic::x86_avx2_pminu_b:
- case Intrinsic::x86_avx2_pminu_w:
- case Intrinsic::x86_avx2_pminu_d:
- Opcode = X86ISD::UMIN;
- break;
- case Intrinsic::x86_sse41_pmaxsb:
- case Intrinsic::x86_sse2_pmaxs_w:
- case Intrinsic::x86_sse41_pmaxsd:
- case Intrinsic::x86_avx2_pmaxs_b:
- case Intrinsic::x86_avx2_pmaxs_w:
- case Intrinsic::x86_avx2_pmaxs_d:
- Opcode = X86ISD::SMAX;
- break;
- case Intrinsic::x86_sse41_pminsb:
- case Intrinsic::x86_sse2_pmins_w:
- case Intrinsic::x86_sse41_pminsd:
- case Intrinsic::x86_avx2_pmins_b:
- case Intrinsic::x86_avx2_pmins_w:
- case Intrinsic::x86_avx2_pmins_d:
- Opcode = X86ISD::SMIN;
- break;
- }
- return DAG.getNode(Opcode, dl, Op.getValueType(),
- Op.getOperand(1), Op.getOperand(2));
- }
-
// SSE/SSE2/AVX floating point max/min intrinsics.
case Intrinsic::x86_sse_max_ps:
case Intrinsic::x86_sse2_max_pd:
return DAG.getNode(X86ISD::PSIGN, dl, Op.getValueType(),
Op.getOperand(1), Op.getOperand(2));
- case Intrinsic::x86_sse41_insertps:
- return DAG.getNode(X86ISD::INSERTPS, dl, Op.getValueType(),
- Op.getOperand(1), Op.getOperand(2), Op.getOperand(3));
-
- case Intrinsic::x86_avx_vperm2f128_ps_256:
- case Intrinsic::x86_avx_vperm2f128_pd_256:
- case Intrinsic::x86_avx_vperm2f128_si_256:
- case Intrinsic::x86_avx2_vperm2i128:
- return DAG.getNode(X86ISD::VPERM2X128, dl, Op.getValueType(),
- Op.getOperand(1), Op.getOperand(2), Op.getOperand(3));
-
case Intrinsic::x86_avx2_permd:
case Intrinsic::x86_avx2_permps:
// Operands intentionally swapped. Mask is last operand to intrinsic,
return DAG.getNode(X86ISD::VPERMV, dl, Op.getValueType(),
Op.getOperand(2), Op.getOperand(1));
- case Intrinsic::x86_sse_sqrt_ps:
- case Intrinsic::x86_sse2_sqrt_pd:
- case Intrinsic::x86_avx_sqrt_ps_256:
- case Intrinsic::x86_avx_sqrt_pd_256:
- return DAG.getNode(ISD::FSQRT, dl, Op.getValueType(), Op.getOperand(1));
-
case Intrinsic::x86_avx512_mask_valign_q_512:
case Intrinsic::x86_avx512_mask_valign_d_512:
// Vector source operands are swapped.
return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
}
- // SSE/AVX shift intrinsics
- case Intrinsic::x86_sse2_psll_w:
- case Intrinsic::x86_sse2_psll_d:
- case Intrinsic::x86_sse2_psll_q:
- case Intrinsic::x86_avx2_psll_w:
- case Intrinsic::x86_avx2_psll_d:
- case Intrinsic::x86_avx2_psll_q:
- case Intrinsic::x86_sse2_psrl_w:
- case Intrinsic::x86_sse2_psrl_d:
- case Intrinsic::x86_sse2_psrl_q:
- case Intrinsic::x86_avx2_psrl_w:
- case Intrinsic::x86_avx2_psrl_d:
- case Intrinsic::x86_avx2_psrl_q:
- case Intrinsic::x86_sse2_psra_w:
- case Intrinsic::x86_sse2_psra_d:
- case Intrinsic::x86_avx2_psra_w:
- case Intrinsic::x86_avx2_psra_d: {
- unsigned Opcode;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_sse2_psll_w:
- case Intrinsic::x86_sse2_psll_d:
- case Intrinsic::x86_sse2_psll_q:
- case Intrinsic::x86_avx2_psll_w:
- case Intrinsic::x86_avx2_psll_d:
- case Intrinsic::x86_avx2_psll_q:
- Opcode = X86ISD::VSHL;
- break;
- case Intrinsic::x86_sse2_psrl_w:
- case Intrinsic::x86_sse2_psrl_d:
- case Intrinsic::x86_sse2_psrl_q:
- case Intrinsic::x86_avx2_psrl_w:
- case Intrinsic::x86_avx2_psrl_d:
- case Intrinsic::x86_avx2_psrl_q:
- Opcode = X86ISD::VSRL;
- break;
- case Intrinsic::x86_sse2_psra_w:
- case Intrinsic::x86_sse2_psra_d:
- case Intrinsic::x86_avx2_psra_w:
- case Intrinsic::x86_avx2_psra_d:
- Opcode = X86ISD::VSRA;
- break;
- }
- return DAG.getNode(Opcode, dl, Op.getValueType(),
- Op.getOperand(1), Op.getOperand(2));
- }
-
- // SSE/AVX immediate shift intrinsics
- case Intrinsic::x86_sse2_pslli_w:
- case Intrinsic::x86_sse2_pslli_d:
- case Intrinsic::x86_sse2_pslli_q:
- case Intrinsic::x86_avx2_pslli_w:
- case Intrinsic::x86_avx2_pslli_d:
- case Intrinsic::x86_avx2_pslli_q:
- case Intrinsic::x86_sse2_psrli_w:
- case Intrinsic::x86_sse2_psrli_d:
- case Intrinsic::x86_sse2_psrli_q:
- case Intrinsic::x86_avx2_psrli_w:
- case Intrinsic::x86_avx2_psrli_d:
- case Intrinsic::x86_avx2_psrli_q:
- case Intrinsic::x86_sse2_psrai_w:
- case Intrinsic::x86_sse2_psrai_d:
- case Intrinsic::x86_avx2_psrai_w:
- case Intrinsic::x86_avx2_psrai_d: {
- unsigned Opcode;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_sse2_pslli_w:
- case Intrinsic::x86_sse2_pslli_d:
- case Intrinsic::x86_sse2_pslli_q:
- case Intrinsic::x86_avx2_pslli_w:
- case Intrinsic::x86_avx2_pslli_d:
- case Intrinsic::x86_avx2_pslli_q:
- Opcode = X86ISD::VSHLI;
- break;
- case Intrinsic::x86_sse2_psrli_w:
- case Intrinsic::x86_sse2_psrli_d:
- case Intrinsic::x86_sse2_psrli_q:
- case Intrinsic::x86_avx2_psrli_w:
- case Intrinsic::x86_avx2_psrli_d:
- case Intrinsic::x86_avx2_psrli_q:
- Opcode = X86ISD::VSRLI;
- break;
- case Intrinsic::x86_sse2_psrai_w:
- case Intrinsic::x86_sse2_psrai_d:
- case Intrinsic::x86_avx2_psrai_w:
- case Intrinsic::x86_avx2_psrai_d:
- Opcode = X86ISD::VSRAI;
- break;
- }
- return getTargetVShiftNode(Opcode, dl, Op.getSimpleValueType(),
- Op.getOperand(1), Op.getOperand(2), DAG);
- }
-
case Intrinsic::x86_sse42_pcmpistria128:
case Intrinsic::x86_sse42_pcmpestria128:
case Intrinsic::x86_sse42_pcmpistric128:
return DAG.getMergeValues(Results, DL);
}
-enum IntrinsicType {
- GATHER, SCATTER, PREFETCH, RDSEED, RDRAND, RDPMC, RDTSC, XTEST, ADX
-};
-
-struct IntrinsicData {
- IntrinsicData(IntrinsicType IType, unsigned IOpc0, unsigned IOpc1)
- :Type(IType), Opc0(IOpc0), Opc1(IOpc1) {}
- IntrinsicType Type;
- unsigned Opc0;
- unsigned Opc1;
-};
-
-std::map < unsigned, IntrinsicData> IntrMap;
-static void InitIntinsicsMap() {
- static bool Initialized = false;
- if (Initialized)
- return;
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qps_512,
- IntrinsicData(GATHER, X86::VGATHERQPSZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qps_512,
- IntrinsicData(GATHER, X86::VGATHERQPSZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qpd_512,
- IntrinsicData(GATHER, X86::VGATHERQPDZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dpd_512,
- IntrinsicData(GATHER, X86::VGATHERDPDZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dps_512,
- IntrinsicData(GATHER, X86::VGATHERDPSZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qpi_512,
- IntrinsicData(GATHER, X86::VPGATHERQDZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qpq_512,
- IntrinsicData(GATHER, X86::VPGATHERQQZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dpi_512,
- IntrinsicData(GATHER, X86::VPGATHERDDZrm, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dpq_512,
- IntrinsicData(GATHER, X86::VPGATHERDQZrm, 0)));
-
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qps_512,
- IntrinsicData(SCATTER, X86::VSCATTERQPSZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qpd_512,
- IntrinsicData(SCATTER, X86::VSCATTERQPDZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dpd_512,
- IntrinsicData(SCATTER, X86::VSCATTERDPDZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dps_512,
- IntrinsicData(SCATTER, X86::VSCATTERDPSZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qpi_512,
- IntrinsicData(SCATTER, X86::VPSCATTERQDZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qpq_512,
- IntrinsicData(SCATTER, X86::VPSCATTERQQZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dpi_512,
- IntrinsicData(SCATTER, X86::VPSCATTERDDZmr, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dpq_512,
- IntrinsicData(SCATTER, X86::VPSCATTERDQZmr, 0)));
-
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_qps_512,
- IntrinsicData(PREFETCH, X86::VGATHERPF0QPSm,
- X86::VGATHERPF1QPSm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_qpd_512,
- IntrinsicData(PREFETCH, X86::VGATHERPF0QPDm,
- X86::VGATHERPF1QPDm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_dpd_512,
- IntrinsicData(PREFETCH, X86::VGATHERPF0DPDm,
- X86::VGATHERPF1DPDm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_dps_512,
- IntrinsicData(PREFETCH, X86::VGATHERPF0DPSm,
- X86::VGATHERPF1DPSm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_qps_512,
- IntrinsicData(PREFETCH, X86::VSCATTERPF0QPSm,
- X86::VSCATTERPF1QPSm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_qpd_512,
- IntrinsicData(PREFETCH, X86::VSCATTERPF0QPDm,
- X86::VSCATTERPF1QPDm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_dpd_512,
- IntrinsicData(PREFETCH, X86::VSCATTERPF0DPDm,
- X86::VSCATTERPF1DPDm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_dps_512,
- IntrinsicData(PREFETCH, X86::VSCATTERPF0DPSm,
- X86::VSCATTERPF1DPSm)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdrand_16,
- IntrinsicData(RDRAND, X86ISD::RDRAND, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdrand_32,
- IntrinsicData(RDRAND, X86ISD::RDRAND, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdrand_64,
- IntrinsicData(RDRAND, X86ISD::RDRAND, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdseed_16,
- IntrinsicData(RDSEED, X86ISD::RDSEED, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdseed_32,
- IntrinsicData(RDSEED, X86ISD::RDSEED, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdseed_64,
- IntrinsicData(RDSEED, X86ISD::RDSEED, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_xtest,
- IntrinsicData(XTEST, X86ISD::XTEST, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdtsc,
- IntrinsicData(RDTSC, X86ISD::RDTSC_DAG, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdtscp,
- IntrinsicData(RDTSC, X86ISD::RDTSCP_DAG, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_rdpmc,
- IntrinsicData(RDPMC, X86ISD::RDPMC_DAG, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_addcarryx_u32,
- IntrinsicData(ADX, X86ISD::ADC, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_addcarryx_u64,
- IntrinsicData(ADX, X86ISD::ADC, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_addcarry_u32,
- IntrinsicData(ADX, X86ISD::ADC, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_addcarry_u64,
- IntrinsicData(ADX, X86ISD::ADC, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_subborrow_u32,
- IntrinsicData(ADX, X86ISD::SBB, 0)));
- IntrMap.insert(std::make_pair(Intrinsic::x86_subborrow_u64,
- IntrinsicData(ADX, X86ISD::SBB, 0)));
- Initialized = true;
-}
static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
- InitIntinsicsMap();
unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
- std::map < unsigned, IntrinsicData>::const_iterator itr = IntrMap.find(IntNo);
- if (itr == IntrMap.end())
+
+ const IntrinsicData* IntrData = GetIntrinsicWithChain(IntNo);
+ if (!IntrData)
return SDValue();
SDLoc dl(Op);
- IntrinsicData Intr = itr->second;
- switch(Intr.Type) {
+ switch(IntrData->Type) {
+ default:
+ llvm_unreachable("Unknown Intrinsic Type");
+ break;
case RDSEED:
case RDRAND: {
// Emit the node with the right value type.
SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::Glue, MVT::Other);
- SDValue Result = DAG.getNode(Intr.Opc0, dl, VTs, Op.getOperand(0));
+ SDValue Result = DAG.getNode(IntrData->Opc0, dl, VTs, Op.getOperand(0));
// If the value returned by RDRAND/RDSEED was valid (CF=1), return 1.
// Otherwise return the value from Rand, which is always 0, casted to i32.
SDValue Index = Op.getOperand(4);
SDValue Mask = Op.getOperand(5);
SDValue Scale = Op.getOperand(6);
- return getGatherNode(Intr.Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain,
+ return getGatherNode(IntrData->Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain,
Subtarget);
}
case SCATTER: {
SDValue Index = Op.getOperand(4);
SDValue Src = Op.getOperand(5);
SDValue Scale = Op.getOperand(6);
- return getScatterNode(Intr.Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain);
+ return getScatterNode(IntrData->Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain);
}
case PREFETCH: {
SDValue Hint = Op.getOperand(6);
if (dyn_cast<ConstantSDNode> (Hint) == nullptr ||
(HintVal = dyn_cast<ConstantSDNode> (Hint)->getZExtValue()) > 1)
llvm_unreachable("Wrong prefetch hint in intrinsic: should be 0 or 1");
- unsigned Opcode = (HintVal ? Intr.Opc1 : Intr.Opc0);
+ unsigned Opcode = (HintVal ? IntrData->Opc1 : IntrData->Opc0);
SDValue Chain = Op.getOperand(0);
SDValue Mask = Op.getOperand(2);
SDValue Index = Op.getOperand(3);
// Read Time Stamp Counter (RDTSC) and Processor ID (RDTSCP).
case RDTSC: {
SmallVector<SDValue, 2> Results;
- getReadTimeStampCounter(Op.getNode(), dl, Intr.Opc0, DAG, Subtarget, Results);
+ getReadTimeStampCounter(Op.getNode(), dl, IntrData->Opc0, DAG, Subtarget, Results);
return DAG.getMergeValues(Results, dl);
}
// Read Performance Monitoring Counters.
// XTEST intrinsics.
case XTEST: {
SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::Other);
- SDValue InTrans = DAG.getNode(X86ISD::XTEST, dl, VTs, Op.getOperand(0));
+ SDValue InTrans = DAG.getNode(IntrData->Opc0, dl, VTs, Op.getOperand(0));
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
DAG.getConstant(X86::COND_NE, MVT::i8),
InTrans);
SDVTList VTs = DAG.getVTList(Op.getOperand(3)->getValueType(0), MVT::Other);
SDValue GenCF = DAG.getNode(X86ISD::ADD, dl, CFVTs, Op.getOperand(2),
DAG.getConstant(-1, MVT::i8));
- SDValue Res = DAG.getNode(Intr.Opc0, dl, VTs, Op.getOperand(3),
+ SDValue Res = DAG.getNode(IntrData->Opc0, dl, VTs, Op.getOperand(3),
Op.getOperand(4), GenCF.getValue(1));
SDValue Store = DAG.getStore(Op.getOperand(0), dl, Res.getValue(0),
Op.getOperand(5), MachinePointerInfo(),
return DAG.getMergeValues(Results, dl);
}
}
- llvm_unreachable("Unknown Intrinsic Type");
}
SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op,
case X86ISD::UNPCKL:
case X86ISD::UNPCKH:
V = DAG.getNode(W.getOpcode(), DL, W.getValueType(), V, V);
+ break;
case X86ISD::PSHUFD:
case X86ISD::PSHUFLW:
case X86ISD::PSHUFHW:
V = DAG.getNode(W.getOpcode(), DL, W.getValueType(), V, W.getOperand(1));
+ break;
}
}
if (V.getValueType() != N.getValueType())
projects / oota-llvm.git / blobdiff