mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-05 02:07:16 +00:00
Soft float support for undef. Reported by Xerxes Rånby.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68607 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
8ef2b89131
commit
7beb1ec298
@ -90,6 +90,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
|
||||
case ISD::SELECT_CC: R = SoftenFloatRes_SELECT_CC(N); break;
|
||||
case ISD::SINT_TO_FP:
|
||||
case ISD::UINT_TO_FP: R = SoftenFloatRes_XINT_TO_FP(N); break;
|
||||
case ISD::UNDEF: R = SoftenFloatRes_UNDEF(N); break;
|
||||
case ISD::VAARG: R = SoftenFloatRes_VAARG(N); break;
|
||||
}
|
||||
|
||||
@ -464,6 +465,10 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_SELECT_CC(SDNode *N) {
|
||||
N->getOperand(1), LHS, RHS, N->getOperand(4));
|
||||
}
|
||||
|
||||
SDValue DAGTypeLegalizer::SoftenFloatRes_UNDEF(SDNode *N) {
|
||||
return DAG.getUNDEF(TLI.getTypeToTransformTo(N->getValueType(0)));
|
||||
}
|
||||
|
||||
SDValue DAGTypeLegalizer::SoftenFloatRes_VAARG(SDNode *N) {
|
||||
SDValue Chain = N->getOperand(0); // Get the chain.
|
||||
SDValue Ptr = N->getOperand(1); // Get the pointer.
|
||||
|
@ -422,6 +422,7 @@ private:
|
||||
SDValue SoftenFloatRes_LOAD(SDNode *N);
|
||||
SDValue SoftenFloatRes_SELECT(SDNode *N);
|
||||
SDValue SoftenFloatRes_SELECT_CC(SDNode *N);
|
||||
SDValue SoftenFloatRes_UNDEF(SDNode *N);
|
||||
SDValue SoftenFloatRes_VAARG(SDNode *N);
|
||||
SDValue SoftenFloatRes_XINT_TO_FP(SDNode *N);
|
||||
|
||||
|
11
test/CodeGen/ARM/2009-04-08-FloatUndef.ll
Normal file
11
test/CodeGen/ARM/2009-04-08-FloatUndef.ll
Normal file
@ -0,0 +1,11 @@
|
||||
; RUN: llvm-as < %s | llc -march=arm
|
||||
|
||||
define void @execute_shader(<4 x float>* %OUT, <4 x float>* %IN, <4 x float>* %CONST) {
|
||||
entry:
|
||||
%input2 = load <4 x float>* null, align 16 ; <<4 x float>> [#uses=2]
|
||||
%shuffle7 = shufflevector <4 x float> %input2, <4 x float> <float 0.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00>, <4 x i32> <i32 2, i32 2, i32 2, i32 2> ; <<4 x float>> [#uses=1]
|
||||
%mul1 = mul <4 x float> %shuffle7, zeroinitializer ; <<4 x float>> [#uses=1]
|
||||
%add2 = add <4 x float> %mul1, %input2 ; <<4 x float>> [#uses=1]
|
||||
store <4 x float> %add2, <4 x float>* null, align 16
|
||||
ret void
|
||||
}
|
Loading…
Reference in New Issue
Block a user