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Remove GCC builtins for vpermilp* intrinsics as clang no longer needs them. Custom lower the intrinsics to the vpermilp target specific node and remove intrinsic patterns.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150060 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-02-08 06:36:57 +00:00
parent 743e19983e
commit 5a313bb7e8
3 changed files with 19 additions and 36 deletions
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8
include/llvm/IntrinsicsX86.td
View File

@ -1092,17 +1092,17 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
Intrinsic<[llvm_v8i32_ty], [llvm_v8i32_ty,
llvm_v8i32_ty, llvm_i8_ty], [IntrNoMem]>;
def int_x86_avx_vpermil_pd : GCCBuiltin<"__builtin_ia32_vpermilpd">,
def int_x86_avx_vpermil_pd :
Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty,
llvm_i8_ty], [IntrNoMem]>;
def int_x86_avx_vpermil_ps : GCCBuiltin<"__builtin_ia32_vpermilps">,
def int_x86_avx_vpermil_ps :
Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty,
llvm_i8_ty], [IntrNoMem]>;
def int_x86_avx_vpermil_pd_256 : GCCBuiltin<"__builtin_ia32_vpermilpd256">,
def int_x86_avx_vpermil_pd_256 :
Intrinsic<[llvm_v4f64_ty], [llvm_v4f64_ty,
llvm_i8_ty], [IntrNoMem]>;
def int_x86_avx_vpermil_ps_256 : GCCBuiltin<"__builtin_ia32_vpermilps256">,
def int_x86_avx_vpermil_ps_256 :
Intrinsic<[llvm_v8f32_ty], [llvm_v8f32_ty,
llvm_i8_ty], [IntrNoMem]>;
}

6
lib/Target/X86/X86ISelLowering.cpp
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@ -9488,6 +9488,12 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const
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_avx_vpermil_ps:
case Intrinsic::x86_avx_vpermil_pd:
case Intrinsic::x86_avx_vpermil_ps_256:
case Intrinsic::x86_avx_vpermil_pd_256:
return DAG.getNode(X86ISD::VPERMILP, dl, Op.getValueType(),
Op.getOperand(1), Op.getOperand(2));
// ptest and testp intrinsics. The intrinsic these come from are designed to
// return an integer value, not just an instruction so lower it to the ptest

41
lib/Target/X86/X86InstrSSE.td
View File

@ -7129,8 +7129,8 @@ defm VMASKMOVPD : avx_movmask_rm<0x2D, 0x2F, "vmaskmovpd",
//
multiclass avx_permil<bits<8> opc_rm, bits<8> opc_rmi, string OpcodeStr,
RegisterClass RC, X86MemOperand x86memop_f,
X86MemOperand x86memop_i, PatFrag f_frag, PatFrag i_frag,
Intrinsic IntVar, Intrinsic IntImm> {
X86MemOperand x86memop_i, PatFrag i_frag,
Intrinsic IntVar, ValueType vt> {
def rr : AVX8I<opc_rm, MRMSrcReg, (outs RC:$dst),
(ins RC:$src1, RC:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
@ -7144,63 +7144,40 @@ multiclass avx_permil<bits<8> opc_rm, bits<8> opc_rmi, string OpcodeStr,
def ri : AVXAIi8<opc_rmi, MRMSrcReg, (outs RC:$dst),
(ins RC:$src1, i8imm:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
[(set RC:$dst, (IntImm RC:$src1, imm:$src2))]>, VEX;
[(set RC:$dst, (vt (X86VPermilp RC:$src1, (i8 imm:$src2))))]>, VEX;
def mi : AVXAIi8<opc_rmi, MRMSrcMem, (outs RC:$dst),
(ins x86memop_f:$src1, i8imm:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
[(set RC:$dst, (IntImm (f_frag addr:$src1), imm:$src2))]>, VEX;
[(set RC:$dst,
(vt (X86VPermilp (memop addr:$src1), (i8 imm:$src2))))]>, VEX;
}
let ExeDomain = SSEPackedSingle in {
defm VPERMILPS : avx_permil<0x0C, 0x04, "vpermilps", VR128, f128mem, i128mem,
memopv4f32, memopv2i64,
int_x86_avx_vpermilvar_ps,
int_x86_avx_vpermil_ps>;
memopv2i64, int_x86_avx_vpermilvar_ps, v4f32>;
defm VPERMILPSY : avx_permil<0x0C, 0x04, "vpermilps", VR256, f256mem, i256mem,
memopv8f32, memopv4i64,
int_x86_avx_vpermilvar_ps_256,
int_x86_avx_vpermil_ps_256>;
memopv4i64, int_x86_avx_vpermilvar_ps_256, v8f32>;
}
let ExeDomain = SSEPackedDouble in {
defm VPERMILPD : avx_permil<0x0D, 0x05, "vpermilpd", VR128, f128mem, i128mem,
memopv2f64, memopv2i64,
int_x86_avx_vpermilvar_pd,
int_x86_avx_vpermil_pd>;
memopv2i64, int_x86_avx_vpermilvar_pd, v2f64>;
defm VPERMILPDY : avx_permil<0x0D, 0x05, "vpermilpd", VR256, f256mem, i256mem,
memopv4f64, memopv4i64,
int_x86_avx_vpermilvar_pd_256,
int_x86_avx_vpermil_pd_256>;
memopv4i64, int_x86_avx_vpermilvar_pd_256, v4f64>;
}
let Predicates = [HasAVX] in {
def : Pat<(v8f32 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
(VPERMILPSYri VR256:$src1, imm:$imm)>;
def : Pat<(v4f64 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
(VPERMILPDYri VR256:$src1, imm:$imm)>;
def : Pat<(v8i32 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
(VPERMILPSYri VR256:$src1, imm:$imm)>;
def : Pat<(v4i64 (X86VPermilp VR256:$src1, (i8 imm:$imm))),
(VPERMILPDYri VR256:$src1, imm:$imm)>;
def : Pat<(v8f32 (X86VPermilp (memopv8f32 addr:$src1), (i8 imm:$imm))),
(VPERMILPSYmi addr:$src1, imm:$imm)>;
def : Pat<(v4f64 (X86VPermilp (memopv4f64 addr:$src1), (i8 imm:$imm))),
(VPERMILPDYmi addr:$src1, imm:$imm)>;
def : Pat<(v8i32 (X86VPermilp (bc_v8i32 (memopv4i64 addr:$src1)),
(i8 imm:$imm))),
(VPERMILPSYmi addr:$src1, imm:$imm)>;
def : Pat<(v4i64 (X86VPermilp (memopv4i64 addr:$src1), (i8 imm:$imm))),
(VPERMILPDYmi addr:$src1, imm:$imm)>;
def : Pat<(v4f32 (X86VPermilp VR128:$src1, (i8 imm:$imm))),
(VPERMILPSri VR128:$src1, imm:$imm)>;
def : Pat<(v2f64 (X86VPermilp VR128:$src1, (i8 imm:$imm))),
(VPERMILPDri VR128:$src1, imm:$imm)>;
def : Pat<(v2i64 (X86VPermilp VR128:$src1, (i8 imm:$imm))),
(VPERMILPDri VR128:$src1, imm:$imm)>;
def : Pat<(v4f32 (X86VPermilp (memopv4f32 addr:$src1), (i8 imm:$imm))),
(VPERMILPSmi addr:$src1, imm:$imm)>;
def : Pat<(v2f64 (X86VPermilp (memopv2f64 addr:$src1), (i8 imm:$imm))),
(VPERMILPDmi addr:$src1, imm:$imm)>;
def : Pat<(v2i64 (X86VPermilp (memopv2i64 addr:$src1), (i8 imm:$imm))),
(VPERMILPDmi addr:$src1, imm:$imm)>;
}