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Add libcalls for the new rounding opcodes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55133 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-08-21 18:38:14 +00:00
parent 8471ef5f4e
commit 2bb1e3eede
3 changed files with 95 additions and 0 deletions
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20
include/llvm/CodeGen/RuntimeLibcalls.h
View File

@ -97,6 +97,26 @@ namespace RTLIB {
POW_F64,
POW_F80,
POW_PPCF128,
CEIL_F32,
CEIL_F64,
CEIL_F80,
CEIL_PPCF128,
TRUNC_F32,
TRUNC_F64,
TRUNC_F80,
TRUNC_PPCF128,
RINT_F32,
RINT_F64,
RINT_F80,
RINT_PPCF128,
NEARBYINT_F32,
NEARBYINT_F64,
NEARBYINT_F80,
NEARBYINT_PPCF128,
FLOOR_F32,
FLOOR_F64,
FLOOR_F80,
FLOOR_PPCF128,
// CONVERSION
FPEXT_F32_F64,

55
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -3529,6 +3529,11 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
Result = DAG.getNode(ISD::SELECT, VT, Tmp2, Tmp1, Tmp3);
break;
}
case ISD::FTRUNC:
case ISD::FFLOOR:
case ISD::FCEIL:
case ISD::FRINT:
case ISD::FNEARBYINT:
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS: {
@ -3554,6 +3559,26 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
LC = GetFPLibCall(VT, RTLIB::COS_F32, RTLIB::COS_F64,
RTLIB::COS_F80, RTLIB::COS_PPCF128);
break;
case ISD::FTRUNC:
LC = GetFPLibCall(VT, RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
RTLIB::TRUNC_F80, RTLIB::TRUNC_PPCF128);
break;
case ISD::FFLOOR:
LC = GetFPLibCall(VT, RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
RTLIB::FLOOR_F80, RTLIB::FLOOR_PPCF128);
break;
case ISD::FCEIL:
LC = GetFPLibCall(VT, RTLIB::CEIL_F32, RTLIB::CEIL_F64,
RTLIB::CEIL_F80, RTLIB::CEIL_PPCF128);
break;
case ISD::FRINT:
LC = GetFPLibCall(VT, RTLIB::RINT_F32, RTLIB::RINT_F64,
RTLIB::RINT_F80, RTLIB::RINT_PPCF128);
break;
case ISD::FNEARBYINT:
LC = GetFPLibCall(VT, RTLIB::NEARBYINT_F32, RTLIB::NEARBYINT_F64,
RTLIB::NEARBYINT_F80, RTLIB::NEARBYINT_PPCF128);
break;
default: assert(0 && "Unreachable!");
}
SDValue Dummy;
@ -4144,6 +4169,11 @@ SDValue SelectionDAGLegalize::PromoteOp(SDValue Op) {
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS:
case ISD::FTRUNC:
case ISD::FFLOOR:
case ISD::FCEIL:
case ISD::FRINT:
case ISD::FNEARBYINT:
Tmp1 = PromoteOp(Node->getOperand(0));
assert(Tmp1.getValueType() == NVT);
Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1);
@ -6507,6 +6537,11 @@ void SelectionDAGLegalize::ExpandOp(SDValue Op, SDValue &Lo, SDValue &Hi){
RTLIB::POWI_PPCF128),
Node, false, Hi);
break;
case ISD::FTRUNC:
case ISD::FFLOOR:
case ISD::FCEIL:
case ISD::FRINT:
case ISD::FNEARBYINT:
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS: {
@ -6524,6 +6559,26 @@ void SelectionDAGLegalize::ExpandOp(SDValue Op, SDValue &Lo, SDValue &Hi){
LC = GetFPLibCall(VT, RTLIB::COS_F32, RTLIB::COS_F64,
RTLIB::COS_F80, RTLIB::COS_PPCF128);
break;
case ISD::FTRUNC:
LC = GetFPLibCall(VT, RTLIB::TRUNC_F32, RTLIB::TRUNC_F64,
RTLIB::TRUNC_F80, RTLIB::TRUNC_PPCF128);
break;
case ISD::FFLOOR:
LC = GetFPLibCall(VT, RTLIB::FLOOR_F32, RTLIB::FLOOR_F64,
RTLIB::FLOOR_F80, RTLIB::FLOOR_PPCF128);
break;
case ISD::FCEIL:
LC = GetFPLibCall(VT, RTLIB::CEIL_F32, RTLIB::CEIL_F64,
RTLIB::CEIL_F80, RTLIB::CEIL_PPCF128);
break;
case ISD::FRINT:
LC = GetFPLibCall(VT, RTLIB::RINT_F32, RTLIB::RINT_F64,
RTLIB::RINT_F80, RTLIB::RINT_PPCF128);
break;
case ISD::FNEARBYINT:
LC = GetFPLibCall(VT, RTLIB::NEARBYINT_F32, RTLIB::NEARBYINT_F64,
RTLIB::NEARBYINT_F80, RTLIB::NEARBYINT_PPCF128);
break;
default: assert(0 && "Unreachable!");
}
Lo = ExpandLibCall(LC, Node, false, Hi);

20
lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -95,6 +95,26 @@ static void InitLibcallNames(const char **Names) {
Names[RTLIB::POW_F64] = "pow";
Names[RTLIB::POW_F80] = "powl";
Names[RTLIB::POW_PPCF128] = "powl";
Names[RTLIB::CEIL_F32] = "ceilf";
Names[RTLIB::CEIL_F64] = "ceil";
Names[RTLIB::CEIL_F80] = "ceill";
Names[RTLIB::CEIL_PPCF128] = "ceill";
Names[RTLIB::TRUNC_F32] = "truncf";
Names[RTLIB::TRUNC_F64] = "trunc";
Names[RTLIB::TRUNC_F80] = "truncl";
Names[RTLIB::TRUNC_PPCF128] = "truncl";
Names[RTLIB::RINT_F32] = "rintf";
Names[RTLIB::RINT_F64] = "rint";
Names[RTLIB::RINT_F80] = "rintl";
Names[RTLIB::RINT_PPCF128] = "rintl";
Names[RTLIB::NEARBYINT_F32] = "nearbyintf";
Names[RTLIB::NEARBYINT_F64] = "nearbyint";
Names[RTLIB::NEARBYINT_F80] = "nearbyintl";
Names[RTLIB::NEARBYINT_PPCF128] = "nearbyintl";
Names[RTLIB::FLOOR_F32] = "floorf";
Names[RTLIB::FLOOR_F64] = "floor";
Names[RTLIB::FLOOR_F80] = "floorl";
Names[RTLIB::FLOOR_PPCF128] = "floorl";
Names[RTLIB::FPEXT_F32_F64] = "__extendsfdf2";
Names[RTLIB::FPROUND_F64_F32] = "__truncdfsf2";
Names[RTLIB::FPROUND_F80_F32] = "__truncxfsf2";