mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-03-03 18:09:29 +00:00
[AMDGPU] Support horizontal vectorization of min/max.
Author: FarhanaAleen Reviewed By: rampitec Subscribers: AMDGPU Differential Revision: https://reviews.llvm.org/D46604 llvm-svn: 331920
This commit is contained in:
Farhana Aleen
parent
71f2a2852f
commit
de1cb88328
@ -483,6 +483,22 @@ int AMDGPUTTIImpl::getArithmeticReductionCost(unsigned Opcode, Type *Ty,
|
||||
return LT.first * getFullRateInstrCost();
|
||||
}
|
||||
|
||||
int AMDGPUTTIImpl::getMinMaxReductionCost(Type *Ty, Type *CondTy,
|
||||
bool IsPairwise,
|
||||
bool IsUnsigned) {
|
||||
EVT OrigTy = TLI->getValueType(DL, Ty);
|
||||
|
||||
// Computes cost on targets that have packed math instructions(which support
|
||||
// 16-bit types only).
|
||||
if (IsPairwise ||
|
||||
!ST->hasVOP3PInsts() ||
|
||||
OrigTy.getScalarSizeInBits() != 16)
|
||||
return BaseT::getMinMaxReductionCost(Ty, CondTy, IsPairwise, IsUnsigned);
|
||||
|
||||
std::pair<int, MVT> LT = TLI->getTypeLegalizationCost(DL, Ty);
|
||||
return LT.first * getHalfRateInstrCost();
|
||||
}
|
||||
|
||||
int AMDGPUTTIImpl::getVectorInstrCost(unsigned Opcode, Type *ValTy,
|
||||
unsigned Index) {
|
||||
switch (Opcode) {
|
||||
|
||||
@ -176,6 +176,9 @@ public:
|
||||
int getArithmeticReductionCost(unsigned Opcode,
|
||||
Type *Ty,
|
||||
bool IsPairwise);
|
||||
int getMinMaxReductionCost(Type *Ty, Type *CondTy,
|
||||
bool IsPairwiseForm,
|
||||
bool IsUnsigned);
|
||||
};
|
||||
|
||||
} // end namespace llvm
|
||||
|
||||
@ -6605,7 +6605,7 @@ SDValue SITargetLowering::performExtractVectorEltCombine(
|
||||
// Vec1Elt = EXTRACT_VECTOR_ELT(Vec1, Idx)
|
||||
// Vec2Elt = EXTRACT_VECTOR_ELT(Vec2, Idx)
|
||||
// ScalarRes = scalar-BINOP Vec1Elt, Vec2Elt
|
||||
if (Vec.hasOneUse()) {
|
||||
if (Vec.hasOneUse() && DCI.isBeforeLegalize()) {
|
||||
SDLoc SL(N);
|
||||
EVT EltVT = N->getValueType(0);
|
||||
SDValue Idx = N->getOperand(1);
|
||||
@ -6617,6 +6617,12 @@ SDValue SITargetLowering::performExtractVectorEltCombine(
|
||||
// TODO: Support other binary operations.
|
||||
case ISD::FADD:
|
||||
case ISD::ADD:
|
||||
case ISD::UMIN:
|
||||
case ISD::UMAX:
|
||||
case ISD::SMIN:
|
||||
case ISD::SMAX:
|
||||
case ISD::FMAXNUM:
|
||||
case ISD::FMINNUM:
|
||||
return DAG.getNode(Opc, SL, EltVT,
|
||||
DAG.getNode(ISD::EXTRACT_VECTOR_ELT, SL, EltVT,
|
||||
Vec.getOperand(0), Idx),
|
||||
|
||||
@ -2,8 +2,8 @@
|
||||
; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI %s
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_half4:
|
||||
; GFX9: v_pk_add_f16 [[ADD:v[0-9]+]], [[ADD:v[0-9]+]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_add_f16_sdwa [[ADD]], [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
; GFX9: v_pk_add_f16 [[ADD:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_add_f16_sdwa v{{[0-9]+}}, [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_add_f16_e32
|
||||
; VI-NEXT: v_add_f16_e32
|
||||
@ -19,8 +19,8 @@ entry:
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_v4i16:
|
||||
; GFX9: v_pk_add_u16 [[ADD:v[0-9]+]], [[ADD:v[0-9]+]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_add_u16_sdwa [[ADD]], [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
; GFX9: v_pk_add_u16 [[ADD:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_add_u16_sdwa v{{[0-9]+}}, [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_add_u16_e32
|
||||
; VI-NEXT: v_add_u16_e32
|
||||
@ -36,10 +36,10 @@ entry:
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_half8:
|
||||
; GFX9: v_pk_add_f16 [[ADD1:v[0-9]+]], [[ADD1:v[0-9]+]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD:v[0-9]+]], [[ADD:v[0-9]+]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD:v[0-9]+]], [[ADD]], [[ADD1]]{{$}}
|
||||
; GFX9-NEXT: v_add_f16_sdwa [[ADD]], [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
; GFX9: v_pk_add_f16 [[ADD1:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD2:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD3:v[0-9]+]], [[ADD2]], [[ADD1]]{{$}}
|
||||
; GFX9-NEXT: v_add_f16_sdwa v{{[0-9]+}}, [[ADD3]], [[ADD3]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_add_f16_e32
|
||||
; VI-NEXT: v_add_f16_e32
|
||||
@ -62,10 +62,10 @@ entry:
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_v8i16:
|
||||
; GFX9: v_pk_add_u16 [[ADD1]], [[ADD1:v[0-9]+]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_u16 [[ADD]], [[ADD]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_u16 [[ADD]], [[ADD]], [[ADD1]]{{$}}
|
||||
; GFX9-NEXT: v_add_u16_sdwa [[ADD]], [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
; GFX9: v_pk_add_u16 [[ADD1]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_u16 [[ADD2]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_u16 [[ADD3]], [[ADD2]], [[ADD1]]{{$}}
|
||||
; GFX9-NEXT: v_add_u16_sdwa v{{[0-9]+}}, [[ADD3]], [[ADD3]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_add_u16_e32
|
||||
; VI-NEXT: v_add_u16_e32
|
||||
@ -92,10 +92,10 @@ entry:
|
||||
; GFX9-NEXT: v_pk_add_f16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9: v_pk_add_f16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD1]], [[ADD1]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD]], [[ADD]], v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD]], [[ADD]], [[ADD1]]{{$}}
|
||||
; GFX9-NEXT: v_add_f16_sdwa [[ADD]], [[ADD]], [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD1]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD2]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_add_f16 [[ADD3]], [[ADD2]], [[ADD1]]{{$}}
|
||||
; GFX9-NEXT: v_add_f16_sdwa v{{[0-9]+}}, [[ADD3]], [[ADD3]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_add_f16_e32
|
||||
; VI-NEXT: v_add_f16_e32
|
||||
@ -125,4 +125,288 @@ entry:
|
||||
%bin.rdx6 = fadd fast <16 x half> %bin.rdx4, %rdx.shuf5
|
||||
%res = extractelement <16 x half> %bin.rdx6, i32 0
|
||||
ret half %res
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_min_v4i16:
|
||||
; GFX9: v_pk_min_u16 [[MIN:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_min_u16_sdwa v{{[0-9]+}}, [[MIN]], [[MIN]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
define i16 @reduction_min_v4i16(<4 x i16> %vec4) {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <4 x i16> %vec4, <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = icmp ult <4 x i16> %vec4, %rdx.shuf
|
||||
%rdx.minmax.select = select <4 x i1> %rdx.minmax.cmp, <4 x i16> %vec4, <4 x i16> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <4 x i16> %rdx.minmax.select, <4 x i16> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = icmp ult <4 x i16> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <4 x i1> %rdx.minmax.cmp2, <4 x i16> %rdx.minmax.select, <4 x i16> %rdx.shuf1
|
||||
%res = extractelement <4 x i16> %rdx.minmax.select3, i32 0
|
||||
ret i16 %res
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_umin_v8i16:
|
||||
; GFX9: v_pk_min_u16 [[MIN1:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_u16 [[MIN2:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_u16 [[MIN3:v[0-9]+]], [[MIN2]], [[MIN1]]{{$}}
|
||||
; GFX9-NEXT: v_min_u16_sdwa v{{[0-9]+}}, [[MIN3]], [[MIN3]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
; VI-NEXT: v_min_u16_e32
|
||||
define i16 @reduction_umin_v8i16(<8 x i16> %vec8) {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <8 x i16> %vec8, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = icmp ult <8 x i16> %vec8, %rdx.shuf
|
||||
%rdx.minmax.select = select <8 x i1> %rdx.minmax.cmp, <8 x i16> %vec8, <8 x i16> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <8 x i16> %rdx.minmax.select, <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = icmp ult <8 x i16> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <8 x i1> %rdx.minmax.cmp2, <8 x i16> %rdx.minmax.select, <8 x i16> %rdx.shuf1
|
||||
%rdx.shuf4 = shufflevector <8 x i16> %rdx.minmax.select3, <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp5 = icmp ult <8 x i16> %rdx.minmax.select3, %rdx.shuf4
|
||||
%rdx.minmax.select6 = select <8 x i1> %rdx.minmax.cmp5, <8 x i16> %rdx.minmax.select3, <8 x i16> %rdx.shuf4
|
||||
%res = extractelement <8 x i16> %rdx.minmax.select6, i32 0
|
||||
ret i16 %res
|
||||
}
|
||||
|
||||
; Tests to make sure without slp the number of instructions are more.
|
||||
; GCN-LABEL: {{^}}reduction_umin_v8i16_woslp:
|
||||
; GFX9: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_u16
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_u16
|
||||
; GFX9-NEXT: v_min3_u16
|
||||
define i16 @reduction_umin_v8i16_woslp(<8 x i16> %vec8) {
|
||||
entry:
|
||||
%elt0 = extractelement <8 x i16> %vec8, i64 0
|
||||
%elt1 = extractelement <8 x i16> %vec8, i64 1
|
||||
%elt2 = extractelement <8 x i16> %vec8, i64 2
|
||||
%elt3 = extractelement <8 x i16> %vec8, i64 3
|
||||
%elt4 = extractelement <8 x i16> %vec8, i64 4
|
||||
%elt5 = extractelement <8 x i16> %vec8, i64 5
|
||||
%elt6 = extractelement <8 x i16> %vec8, i64 6
|
||||
%elt7 = extractelement <8 x i16> %vec8, i64 7
|
||||
|
||||
%cmp0 = icmp ult i16 %elt1, %elt0
|
||||
%min1 = select i1 %cmp0, i16 %elt1, i16 %elt0
|
||||
%cmp1 = icmp ult i16 %elt2, %min1
|
||||
%min2 = select i1 %cmp1, i16 %elt2, i16 %min1
|
||||
%cmp2 = icmp ult i16 %elt3, %min2
|
||||
%min3 = select i1 %cmp2, i16 %elt3, i16 %min2
|
||||
|
||||
%cmp3 = icmp ult i16 %elt4, %min3
|
||||
%min4 = select i1 %cmp3, i16 %elt4, i16 %min3
|
||||
%cmp4 = icmp ult i16 %elt5, %min4
|
||||
%min5 = select i1 %cmp4, i16 %elt5, i16 %min4
|
||||
|
||||
%cmp5 = icmp ult i16 %elt6, %min5
|
||||
%min6 = select i1 %cmp5, i16 %elt6, i16 %min5
|
||||
%cmp6 = icmp ult i16 %elt7, %min6
|
||||
%min7 = select i1 %cmp6, i16 %elt7, i16 %min6
|
||||
|
||||
ret i16 %min7
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_smin_v16i16:
|
||||
; GFX9: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_pk_min_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_min_i16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
; VI-NEXT: v_min_i16_e32
|
||||
define i16 @reduction_smin_v16i16(<16 x i16> %vec16) {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <16 x i16> %vec16, <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = icmp slt <16 x i16> %vec16, %rdx.shuf
|
||||
%rdx.minmax.select = select <16 x i1> %rdx.minmax.cmp, <16 x i16> %vec16, <16 x i16> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <16 x i16> %rdx.minmax.select, <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = icmp slt <16 x i16> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <16 x i1> %rdx.minmax.cmp2, <16 x i16> %rdx.minmax.select, <16 x i16> %rdx.shuf1
|
||||
%rdx.shuf4 = shufflevector <16 x i16> %rdx.minmax.select3, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp5 = icmp slt <16 x i16> %rdx.minmax.select3, %rdx.shuf4
|
||||
%rdx.minmax.select6 = select <16 x i1> %rdx.minmax.cmp5, <16 x i16> %rdx.minmax.select3, <16 x i16> %rdx.shuf4
|
||||
%rdx.shuf7 = shufflevector <16 x i16> %rdx.minmax.select6, <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp8 = icmp slt <16 x i16> %rdx.minmax.select6, %rdx.shuf7
|
||||
%rdx.minmax.select9 = select <16 x i1> %rdx.minmax.cmp8, <16 x i16> %rdx.minmax.select6, <16 x i16> %rdx.shuf7
|
||||
%res = extractelement <16 x i16> %rdx.minmax.select9, i32 0
|
||||
ret i16 %res
|
||||
}
|
||||
|
||||
; Tests to make sure without slp the number of instructions are more.
|
||||
; GCN-LABEL: {{^}}reduction_smin_v16i16_woslp:
|
||||
; GFX9: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min_i16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
; GFX9-NEXT: v_lshrrev_b32_e32
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
; GFX9-NEXT: v_min3_i16
|
||||
define i16 @reduction_smin_v16i16_woslp(<16 x i16> %vec16) {
|
||||
entry:
|
||||
%elt0 = extractelement <16 x i16> %vec16, i64 0
|
||||
%elt1 = extractelement <16 x i16> %vec16, i64 1
|
||||
%elt2 = extractelement <16 x i16> %vec16, i64 2
|
||||
%elt3 = extractelement <16 x i16> %vec16, i64 3
|
||||
%elt4 = extractelement <16 x i16> %vec16, i64 4
|
||||
%elt5 = extractelement <16 x i16> %vec16, i64 5
|
||||
%elt6 = extractelement <16 x i16> %vec16, i64 6
|
||||
%elt7 = extractelement <16 x i16> %vec16, i64 7
|
||||
|
||||
%elt8 = extractelement <16 x i16> %vec16, i64 8
|
||||
%elt9 = extractelement <16 x i16> %vec16, i64 9
|
||||
%elt10 = extractelement <16 x i16> %vec16, i64 10
|
||||
%elt11 = extractelement <16 x i16> %vec16, i64 11
|
||||
%elt12 = extractelement <16 x i16> %vec16, i64 12
|
||||
%elt13 = extractelement <16 x i16> %vec16, i64 13
|
||||
%elt14 = extractelement <16 x i16> %vec16, i64 14
|
||||
%elt15 = extractelement <16 x i16> %vec16, i64 15
|
||||
|
||||
%cmp0 = icmp slt i16 %elt1, %elt0
|
||||
%min1 = select i1 %cmp0, i16 %elt1, i16 %elt0
|
||||
%cmp1 = icmp slt i16 %elt2, %min1
|
||||
%min2 = select i1 %cmp1, i16 %elt2, i16 %min1
|
||||
%cmp2 = icmp slt i16 %elt3, %min2
|
||||
%min3 = select i1 %cmp2, i16 %elt3, i16 %min2
|
||||
|
||||
%cmp3 = icmp slt i16 %elt4, %min3
|
||||
%min4 = select i1 %cmp3, i16 %elt4, i16 %min3
|
||||
%cmp4 = icmp slt i16 %elt5, %min4
|
||||
%min5 = select i1 %cmp4, i16 %elt5, i16 %min4
|
||||
|
||||
%cmp5 = icmp slt i16 %elt6, %min5
|
||||
%min6 = select i1 %cmp5, i16 %elt6, i16 %min5
|
||||
%cmp6 = icmp slt i16 %elt7, %min6
|
||||
%min7 = select i1 %cmp6, i16 %elt7, i16 %min6
|
||||
|
||||
%cmp7 = icmp slt i16 %elt8, %min7
|
||||
%min8 = select i1 %cmp7, i16 %elt8, i16 %min7
|
||||
%cmp8 = icmp slt i16 %elt9, %min8
|
||||
%min9 = select i1 %cmp8, i16 %elt9, i16 %min8
|
||||
|
||||
%cmp9 = icmp slt i16 %elt10, %min9
|
||||
%min10 = select i1 %cmp9, i16 %elt10, i16 %min9
|
||||
%cmp10 = icmp slt i16 %elt11, %min10
|
||||
%min11 = select i1 %cmp10, i16 %elt11, i16 %min10
|
||||
|
||||
%cmp11 = icmp slt i16 %elt12, %min11
|
||||
%min12 = select i1 %cmp11, i16 %elt12, i16 %min11
|
||||
%cmp12 = icmp slt i16 %elt13, %min12
|
||||
%min13 = select i1 %cmp12, i16 %elt13, i16 %min12
|
||||
|
||||
%cmp13 = icmp slt i16 %elt14, %min13
|
||||
%min14 = select i1 %cmp13, i16 %elt14, i16 %min13
|
||||
%cmp14 = icmp slt i16 %elt15, %min14
|
||||
%min15 = select i1 %cmp14, i16 %elt15, i16 %min14
|
||||
|
||||
|
||||
ret i16 %min15
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_umax_v4i16:
|
||||
; GFX9: v_pk_max_u16 [[MAX:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_max_u16_sdwa v{{[0-9]+}}, [[MAX]], [[MAX]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_max_u16_e32
|
||||
; VI-NEXT: v_max_u16_e32
|
||||
; VI-NEXT: v_max_u16_e32
|
||||
define i16 @reduction_umax_v4i16(<4 x i16> %vec4) {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <4 x i16> %vec4, <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = icmp ugt <4 x i16> %vec4, %rdx.shuf
|
||||
%rdx.minmax.select = select <4 x i1> %rdx.minmax.cmp, <4 x i16> %vec4, <4 x i16> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <4 x i16> %rdx.minmax.select, <4 x i16> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = icmp ugt <4 x i16> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <4 x i1> %rdx.minmax.cmp2, <4 x i16> %rdx.minmax.select, <4 x i16> %rdx.shuf1
|
||||
%res = extractelement <4 x i16> %rdx.minmax.select3, i32 0
|
||||
ret i16 %res
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_smax_v4i16:
|
||||
; GFX9: v_pk_max_i16 [[MAX:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_max_i16_sdwa v{{[0-9]+}}, [[MAX]], [[MAX]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_max_i16_e32
|
||||
; VI-NEXT: v_max_i16_e32
|
||||
; VI-NEXT: v_max_i16_e32
|
||||
define i16 @reduction_smax_v4i16(<4 x i16> %vec4) #0 {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <4 x i16> %vec4, <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = icmp sgt <4 x i16> %vec4, %rdx.shuf
|
||||
%rdx.minmax.select = select <4 x i1> %rdx.minmax.cmp, <4 x i16> %vec4, <4 x i16> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <4 x i16> %rdx.minmax.select, <4 x i16> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = icmp sgt <4 x i16> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <4 x i1> %rdx.minmax.cmp2, <4 x i16> %rdx.minmax.select, <4 x i16> %rdx.shuf1
|
||||
%res = extractelement <4 x i16> %rdx.minmax.select3, i32 0
|
||||
ret i16 %res
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_fmax_v4half:
|
||||
; GFX9: v_pk_max_f16 [[MAX:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_max_f16_sdwa v{{[0-9]+}}, [[MAX]], [[MAX]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_max_f16_e32
|
||||
; VI-NEXT: v_max_f16_e32
|
||||
; VI-NEXT: v_max_f16_e32
|
||||
define half @reduction_fmax_v4half(<4 x half> %vec4) {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <4 x half> %vec4, <4 x half> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = fcmp fast ogt <4 x half> %vec4, %rdx.shuf
|
||||
%rdx.minmax.select = select <4 x i1> %rdx.minmax.cmp, <4 x half> %vec4, <4 x half> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <4 x half> %rdx.minmax.select, <4 x half> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = fcmp fast ogt <4 x half> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <4 x i1> %rdx.minmax.cmp2, <4 x half> %rdx.minmax.select, <4 x half> %rdx.shuf1
|
||||
%res = extractelement <4 x half> %rdx.minmax.select3, i32 0
|
||||
ret half %res
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}reduction_fmin_v4half:
|
||||
; GFX9: v_pk_min_f16 [[MIN:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}{{$}}
|
||||
; GFX9-NEXT: v_min_f16_sdwa v{{[0-9]+}}, [[MIN]], [[MIN]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
|
||||
|
||||
; VI: v_min_f16_e32
|
||||
; VI-NEXT: v_min_f16_e32
|
||||
; VI-NEXT: v_min_f16_e32
|
||||
define half @reduction_fmin_v4half(<4 x half> %vec4) {
|
||||
entry:
|
||||
%rdx.shuf = shufflevector <4 x half> %vec4, <4 x half> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp = fcmp fast olt <4 x half> %vec4, %rdx.shuf
|
||||
%rdx.minmax.select = select <4 x i1> %rdx.minmax.cmp, <4 x half> %vec4, <4 x half> %rdx.shuf
|
||||
%rdx.shuf1 = shufflevector <4 x half> %rdx.minmax.select, <4 x half> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
%rdx.minmax.cmp2 = fcmp fast olt <4 x half> %rdx.minmax.select, %rdx.shuf1
|
||||
%rdx.minmax.select3 = select <4 x i1> %rdx.minmax.cmp2, <4 x half> %rdx.minmax.select, <4 x half> %rdx.shuf1
|
||||
%res = extractelement <4 x half> %rdx.minmax.select3, i32 0
|
||||
ret half %res
|
||||
}
|
||||
@ -286,22 +286,31 @@ entry:
|
||||
ret i16 %add7
|
||||
}
|
||||
|
||||
; FIXME: This should be vectorized on GFX9.
|
||||
|
||||
define i16 @reduction_icmp_v4i16(<4 x i16> %vec4) {
|
||||
; GCN-LABEL: @reduction_icmp_v4i16(
|
||||
; GCN-NEXT: entry:
|
||||
; GCN-NEXT: [[ELT0:%.*]] = extractelement <4 x i16> [[VEC4:%.*]], i64 0
|
||||
; GCN-NEXT: [[ELT1:%.*]] = extractelement <4 x i16> [[VEC4]], i64 1
|
||||
; GCN-NEXT: [[ELT2:%.*]] = extractelement <4 x i16> [[VEC4]], i64 2
|
||||
; GCN-NEXT: [[ELT3:%.*]] = extractelement <4 x i16> [[VEC4]], i64 3
|
||||
; GCN-NEXT: [[CMP1:%.*]] = icmp ult i16 [[ELT1]], [[ELT0]]
|
||||
; GCN-NEXT: [[MIN1:%.*]] = select i1 [[CMP1]], i16 [[ELT1]], i16 [[ELT0]]
|
||||
; GCN-NEXT: [[CMP2:%.*]] = icmp ult i16 [[ELT2]], [[MIN1]]
|
||||
; GCN-NEXT: [[MIN2:%.*]] = select i1 [[CMP2]], i16 [[ELT2]], i16 [[MIN1]]
|
||||
; GCN-NEXT: [[CMP3:%.*]] = icmp ult i16 [[ELT3]], [[MIN2]]
|
||||
; GCN-NEXT: [[MIN3:%.*]] = select i1 [[CMP3]], i16 [[ELT3]], i16 [[MIN2]]
|
||||
; GCN-NEXT: ret i16 [[MIN3]]
|
||||
define i16 @reduction_umin_v4i16(<4 x i16> %vec4) {
|
||||
; GFX9-LABEL: @reduction_umin_v4i16(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x i16> [[VEC4:%.*]], <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = icmp ult <4 x i16> [[VEC4]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP]], <4 x i16> [[VEC4]], <4 x i16> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x i16> [[RDX_MINMAX_SELECT]], <4 x i16> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = icmp ult <4 x i16> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP2]], <4 x i16> [[RDX_MINMAX_SELECT]], <4 x i16> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[RDX_MINMAX_SELECT3]], i32 0
|
||||
; GFX9-NEXT: ret i16 [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_umin_v4i16(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <4 x i16> [[VEC4:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <4 x i16> [[VEC4]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <4 x i16> [[VEC4]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <4 x i16> [[VEC4]], i64 3
|
||||
; VI-NEXT: [[CMP1:%.*]] = icmp ult i16 [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MIN1:%.*]] = select i1 [[CMP1]], i16 [[ELT1]], i16 [[ELT0]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = icmp ult i16 [[ELT2]], [[MIN1]]
|
||||
; VI-NEXT: [[MIN2:%.*]] = select i1 [[CMP2]], i16 [[ELT2]], i16 [[MIN1]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = icmp ult i16 [[ELT3]], [[MIN2]]
|
||||
; VI-NEXT: [[MIN3:%.*]] = select i1 [[CMP3]], i16 [[ELT3]], i16 [[MIN2]]
|
||||
; VI-NEXT: ret i16 [[MIN3]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <4 x i16> %vec4, i64 0
|
||||
@ -319,6 +328,373 @@ entry:
|
||||
ret i16 %min3
|
||||
}
|
||||
|
||||
define i16 @reduction_icmp_v8i16(<8 x i16> %vec8) {
|
||||
; GFX9-LABEL: @reduction_icmp_v8i16(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i16> [[VEC8:%.*]], <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = icmp ult <8 x i16> [[VEC8]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <8 x i1> [[RDX_MINMAX_CMP]], <8 x i16> [[VEC8]], <8 x i16> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i16> [[RDX_MINMAX_SELECT]], <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = icmp ult <8 x i16> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <8 x i1> [[RDX_MINMAX_CMP2]], <8 x i16> [[RDX_MINMAX_SELECT]], <8 x i16> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_SHUF4:%.*]] = shufflevector <8 x i16> [[RDX_MINMAX_SELECT3]], <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP5:%.*]] = icmp ult <8 x i16> [[RDX_MINMAX_SELECT3]], [[RDX_SHUF4]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT6:%.*]] = select <8 x i1> [[RDX_MINMAX_CMP5]], <8 x i16> [[RDX_MINMAX_SELECT3]], <8 x i16> [[RDX_SHUF4]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <8 x i16> [[RDX_MINMAX_SELECT6]], i32 0
|
||||
; GFX9-NEXT: ret i16 [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_icmp_v8i16(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <8 x i16> [[VEC8:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <8 x i16> [[VEC8]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <8 x i16> [[VEC8]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <8 x i16> [[VEC8]], i64 3
|
||||
; VI-NEXT: [[ELT4:%.*]] = extractelement <8 x i16> [[VEC8]], i64 4
|
||||
; VI-NEXT: [[ELT5:%.*]] = extractelement <8 x i16> [[VEC8]], i64 5
|
||||
; VI-NEXT: [[ELT6:%.*]] = extractelement <8 x i16> [[VEC8]], i64 6
|
||||
; VI-NEXT: [[ELT7:%.*]] = extractelement <8 x i16> [[VEC8]], i64 7
|
||||
; VI-NEXT: [[CMP0:%.*]] = icmp ult i16 [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MIN1:%.*]] = select i1 [[CMP0]], i16 [[ELT1]], i16 [[ELT0]]
|
||||
; VI-NEXT: [[CMP1:%.*]] = icmp ult i16 [[ELT2]], [[MIN1]]
|
||||
; VI-NEXT: [[MIN2:%.*]] = select i1 [[CMP1]], i16 [[ELT2]], i16 [[MIN1]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = icmp ult i16 [[ELT3]], [[MIN2]]
|
||||
; VI-NEXT: [[MIN3:%.*]] = select i1 [[CMP2]], i16 [[ELT3]], i16 [[MIN2]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = icmp ult i16 [[ELT4]], [[MIN3]]
|
||||
; VI-NEXT: [[MIN4:%.*]] = select i1 [[CMP3]], i16 [[ELT4]], i16 [[MIN3]]
|
||||
; VI-NEXT: [[CMP4:%.*]] = icmp ult i16 [[ELT5]], [[MIN4]]
|
||||
; VI-NEXT: [[MIN5:%.*]] = select i1 [[CMP4]], i16 [[ELT5]], i16 [[MIN4]]
|
||||
; VI-NEXT: [[CMP5:%.*]] = icmp ult i16 [[ELT6]], [[MIN5]]
|
||||
; VI-NEXT: [[MIN6:%.*]] = select i1 [[CMP5]], i16 [[ELT6]], i16 [[MIN5]]
|
||||
; VI-NEXT: [[CMP6:%.*]] = icmp ult i16 [[ELT7]], [[MIN6]]
|
||||
; VI-NEXT: [[MIN7:%.*]] = select i1 [[CMP6]], i16 [[ELT7]], i16 [[MIN6]]
|
||||
; VI-NEXT: ret i16 [[MIN7]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <8 x i16> %vec8, i64 0
|
||||
%elt1 = extractelement <8 x i16> %vec8, i64 1
|
||||
%elt2 = extractelement <8 x i16> %vec8, i64 2
|
||||
%elt3 = extractelement <8 x i16> %vec8, i64 3
|
||||
%elt4 = extractelement <8 x i16> %vec8, i64 4
|
||||
%elt5 = extractelement <8 x i16> %vec8, i64 5
|
||||
%elt6 = extractelement <8 x i16> %vec8, i64 6
|
||||
%elt7 = extractelement <8 x i16> %vec8, i64 7
|
||||
|
||||
%cmp0 = icmp ult i16 %elt1, %elt0
|
||||
%min1 = select i1 %cmp0, i16 %elt1, i16 %elt0
|
||||
%cmp1 = icmp ult i16 %elt2, %min1
|
||||
%min2 = select i1 %cmp1, i16 %elt2, i16 %min1
|
||||
%cmp2 = icmp ult i16 %elt3, %min2
|
||||
%min3 = select i1 %cmp2, i16 %elt3, i16 %min2
|
||||
|
||||
%cmp3 = icmp ult i16 %elt4, %min3
|
||||
%min4 = select i1 %cmp3, i16 %elt4, i16 %min3
|
||||
%cmp4 = icmp ult i16 %elt5, %min4
|
||||
%min5 = select i1 %cmp4, i16 %elt5, i16 %min4
|
||||
|
||||
%cmp5 = icmp ult i16 %elt6, %min5
|
||||
%min6 = select i1 %cmp5, i16 %elt6, i16 %min5
|
||||
%cmp6 = icmp ult i16 %elt7, %min6
|
||||
%min7 = select i1 %cmp6, i16 %elt7, i16 %min6
|
||||
|
||||
ret i16 %min7
|
||||
}
|
||||
|
||||
define i16 @reduction_smin_v16i16(<16 x i16> %vec16) {
|
||||
; GFX9-LABEL: @reduction_smin_v16i16(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <16 x i16> [[VEC16:%.*]], <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = icmp slt <16 x i16> [[VEC16]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <16 x i1> [[RDX_MINMAX_CMP]], <16 x i16> [[VEC16]], <16 x i16> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <16 x i16> [[RDX_MINMAX_SELECT]], <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = icmp slt <16 x i16> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <16 x i1> [[RDX_MINMAX_CMP2]], <16 x i16> [[RDX_MINMAX_SELECT]], <16 x i16> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_SHUF4:%.*]] = shufflevector <16 x i16> [[RDX_MINMAX_SELECT3]], <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP5:%.*]] = icmp slt <16 x i16> [[RDX_MINMAX_SELECT3]], [[RDX_SHUF4]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT6:%.*]] = select <16 x i1> [[RDX_MINMAX_CMP5]], <16 x i16> [[RDX_MINMAX_SELECT3]], <16 x i16> [[RDX_SHUF4]]
|
||||
; GFX9-NEXT: [[RDX_SHUF7:%.*]] = shufflevector <16 x i16> [[RDX_MINMAX_SELECT6]], <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP8:%.*]] = icmp slt <16 x i16> [[RDX_MINMAX_SELECT6]], [[RDX_SHUF7]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT9:%.*]] = select <16 x i1> [[RDX_MINMAX_CMP8]], <16 x i16> [[RDX_MINMAX_SELECT6]], <16 x i16> [[RDX_SHUF7]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <16 x i16> [[RDX_MINMAX_SELECT9]], i32 0
|
||||
; GFX9-NEXT: ret i16 [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_smin_v16i16(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <16 x i16> [[VEC16:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <16 x i16> [[VEC16]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <16 x i16> [[VEC16]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <16 x i16> [[VEC16]], i64 3
|
||||
; VI-NEXT: [[ELT4:%.*]] = extractelement <16 x i16> [[VEC16]], i64 4
|
||||
; VI-NEXT: [[ELT5:%.*]] = extractelement <16 x i16> [[VEC16]], i64 5
|
||||
; VI-NEXT: [[ELT6:%.*]] = extractelement <16 x i16> [[VEC16]], i64 6
|
||||
; VI-NEXT: [[ELT7:%.*]] = extractelement <16 x i16> [[VEC16]], i64 7
|
||||
; VI-NEXT: [[ELT8:%.*]] = extractelement <16 x i16> [[VEC16]], i64 8
|
||||
; VI-NEXT: [[ELT9:%.*]] = extractelement <16 x i16> [[VEC16]], i64 9
|
||||
; VI-NEXT: [[ELT10:%.*]] = extractelement <16 x i16> [[VEC16]], i64 10
|
||||
; VI-NEXT: [[ELT11:%.*]] = extractelement <16 x i16> [[VEC16]], i64 11
|
||||
; VI-NEXT: [[ELT12:%.*]] = extractelement <16 x i16> [[VEC16]], i64 12
|
||||
; VI-NEXT: [[ELT13:%.*]] = extractelement <16 x i16> [[VEC16]], i64 13
|
||||
; VI-NEXT: [[ELT14:%.*]] = extractelement <16 x i16> [[VEC16]], i64 14
|
||||
; VI-NEXT: [[ELT15:%.*]] = extractelement <16 x i16> [[VEC16]], i64 15
|
||||
; VI-NEXT: [[CMP0:%.*]] = icmp slt i16 [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MIN1:%.*]] = select i1 [[CMP0]], i16 [[ELT1]], i16 [[ELT0]]
|
||||
; VI-NEXT: [[CMP1:%.*]] = icmp slt i16 [[ELT2]], [[MIN1]]
|
||||
; VI-NEXT: [[MIN2:%.*]] = select i1 [[CMP1]], i16 [[ELT2]], i16 [[MIN1]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = icmp slt i16 [[ELT3]], [[MIN2]]
|
||||
; VI-NEXT: [[MIN3:%.*]] = select i1 [[CMP2]], i16 [[ELT3]], i16 [[MIN2]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = icmp slt i16 [[ELT4]], [[MIN3]]
|
||||
; VI-NEXT: [[MIN4:%.*]] = select i1 [[CMP3]], i16 [[ELT4]], i16 [[MIN3]]
|
||||
; VI-NEXT: [[CMP4:%.*]] = icmp slt i16 [[ELT5]], [[MIN4]]
|
||||
; VI-NEXT: [[MIN5:%.*]] = select i1 [[CMP4]], i16 [[ELT5]], i16 [[MIN4]]
|
||||
; VI-NEXT: [[CMP5:%.*]] = icmp slt i16 [[ELT6]], [[MIN5]]
|
||||
; VI-NEXT: [[MIN6:%.*]] = select i1 [[CMP5]], i16 [[ELT6]], i16 [[MIN5]]
|
||||
; VI-NEXT: [[CMP6:%.*]] = icmp slt i16 [[ELT7]], [[MIN6]]
|
||||
; VI-NEXT: [[MIN7:%.*]] = select i1 [[CMP6]], i16 [[ELT7]], i16 [[MIN6]]
|
||||
; VI-NEXT: [[CMP7:%.*]] = icmp slt i16 [[ELT8]], [[MIN7]]
|
||||
; VI-NEXT: [[MIN8:%.*]] = select i1 [[CMP7]], i16 [[ELT8]], i16 [[MIN7]]
|
||||
; VI-NEXT: [[CMP8:%.*]] = icmp slt i16 [[ELT9]], [[MIN8]]
|
||||
; VI-NEXT: [[MIN9:%.*]] = select i1 [[CMP8]], i16 [[ELT9]], i16 [[MIN8]]
|
||||
; VI-NEXT: [[CMP9:%.*]] = icmp slt i16 [[ELT10]], [[MIN9]]
|
||||
; VI-NEXT: [[MIN10:%.*]] = select i1 [[CMP9]], i16 [[ELT10]], i16 [[MIN9]]
|
||||
; VI-NEXT: [[CMP10:%.*]] = icmp slt i16 [[ELT11]], [[MIN10]]
|
||||
; VI-NEXT: [[MIN11:%.*]] = select i1 [[CMP10]], i16 [[ELT11]], i16 [[MIN10]]
|
||||
; VI-NEXT: [[CMP11:%.*]] = icmp slt i16 [[ELT12]], [[MIN11]]
|
||||
; VI-NEXT: [[MIN12:%.*]] = select i1 [[CMP11]], i16 [[ELT12]], i16 [[MIN11]]
|
||||
; VI-NEXT: [[CMP12:%.*]] = icmp slt i16 [[ELT13]], [[MIN12]]
|
||||
; VI-NEXT: [[MIN13:%.*]] = select i1 [[CMP12]], i16 [[ELT13]], i16 [[MIN12]]
|
||||
; VI-NEXT: [[CMP13:%.*]] = icmp slt i16 [[ELT14]], [[MIN13]]
|
||||
; VI-NEXT: [[MIN14:%.*]] = select i1 [[CMP13]], i16 [[ELT14]], i16 [[MIN13]]
|
||||
; VI-NEXT: [[CMP14:%.*]] = icmp slt i16 [[ELT15]], [[MIN14]]
|
||||
; VI-NEXT: [[MIN15:%.*]] = select i1 [[CMP14]], i16 [[ELT15]], i16 [[MIN14]]
|
||||
; VI-NEXT: ret i16 [[MIN15]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <16 x i16> %vec16, i64 0
|
||||
%elt1 = extractelement <16 x i16> %vec16, i64 1
|
||||
%elt2 = extractelement <16 x i16> %vec16, i64 2
|
||||
%elt3 = extractelement <16 x i16> %vec16, i64 3
|
||||
%elt4 = extractelement <16 x i16> %vec16, i64 4
|
||||
%elt5 = extractelement <16 x i16> %vec16, i64 5
|
||||
%elt6 = extractelement <16 x i16> %vec16, i64 6
|
||||
%elt7 = extractelement <16 x i16> %vec16, i64 7
|
||||
|
||||
%elt8 = extractelement <16 x i16> %vec16, i64 8
|
||||
%elt9 = extractelement <16 x i16> %vec16, i64 9
|
||||
%elt10 = extractelement <16 x i16> %vec16, i64 10
|
||||
%elt11 = extractelement <16 x i16> %vec16, i64 11
|
||||
%elt12 = extractelement <16 x i16> %vec16, i64 12
|
||||
%elt13 = extractelement <16 x i16> %vec16, i64 13
|
||||
%elt14 = extractelement <16 x i16> %vec16, i64 14
|
||||
%elt15 = extractelement <16 x i16> %vec16, i64 15
|
||||
|
||||
%cmp0 = icmp slt i16 %elt1, %elt0
|
||||
%min1 = select i1 %cmp0, i16 %elt1, i16 %elt0
|
||||
%cmp1 = icmp slt i16 %elt2, %min1
|
||||
%min2 = select i1 %cmp1, i16 %elt2, i16 %min1
|
||||
%cmp2 = icmp slt i16 %elt3, %min2
|
||||
%min3 = select i1 %cmp2, i16 %elt3, i16 %min2
|
||||
|
||||
%cmp3 = icmp slt i16 %elt4, %min3
|
||||
%min4 = select i1 %cmp3, i16 %elt4, i16 %min3
|
||||
%cmp4 = icmp slt i16 %elt5, %min4
|
||||
%min5 = select i1 %cmp4, i16 %elt5, i16 %min4
|
||||
|
||||
%cmp5 = icmp slt i16 %elt6, %min5
|
||||
%min6 = select i1 %cmp5, i16 %elt6, i16 %min5
|
||||
%cmp6 = icmp slt i16 %elt7, %min6
|
||||
%min7 = select i1 %cmp6, i16 %elt7, i16 %min6
|
||||
|
||||
%cmp7 = icmp slt i16 %elt8, %min7
|
||||
%min8 = select i1 %cmp7, i16 %elt8, i16 %min7
|
||||
%cmp8 = icmp slt i16 %elt9, %min8
|
||||
%min9 = select i1 %cmp8, i16 %elt9, i16 %min8
|
||||
|
||||
%cmp9 = icmp slt i16 %elt10, %min9
|
||||
%min10 = select i1 %cmp9, i16 %elt10, i16 %min9
|
||||
%cmp10 = icmp slt i16 %elt11, %min10
|
||||
%min11 = select i1 %cmp10, i16 %elt11, i16 %min10
|
||||
|
||||
%cmp11 = icmp slt i16 %elt12, %min11
|
||||
%min12 = select i1 %cmp11, i16 %elt12, i16 %min11
|
||||
%cmp12 = icmp slt i16 %elt13, %min12
|
||||
%min13 = select i1 %cmp12, i16 %elt13, i16 %min12
|
||||
|
||||
%cmp13 = icmp slt i16 %elt14, %min13
|
||||
%min14 = select i1 %cmp13, i16 %elt14, i16 %min13
|
||||
%cmp14 = icmp slt i16 %elt15, %min14
|
||||
%min15 = select i1 %cmp14, i16 %elt15, i16 %min14
|
||||
|
||||
|
||||
ret i16 %min15
|
||||
}
|
||||
|
||||
define i16 @reduction_umax_v4i16(<4 x i16> %vec4) {
|
||||
; GFX9-LABEL: @reduction_umax_v4i16(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x i16> [[VEC4:%.*]], <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = icmp ugt <4 x i16> [[VEC4]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP]], <4 x i16> [[VEC4]], <4 x i16> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x i16> [[RDX_MINMAX_SELECT]], <4 x i16> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = icmp ugt <4 x i16> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP2]], <4 x i16> [[RDX_MINMAX_SELECT]], <4 x i16> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[RDX_MINMAX_SELECT3]], i32 0
|
||||
; GFX9-NEXT: ret i16 [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_umax_v4i16(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <4 x i16> [[VEC4:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <4 x i16> [[VEC4]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <4 x i16> [[VEC4]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <4 x i16> [[VEC4]], i64 3
|
||||
; VI-NEXT: [[CMP1:%.*]] = icmp ugt i16 [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MAX1:%.*]] = select i1 [[CMP1]], i16 [[ELT1]], i16 [[ELT0]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = icmp ugt i16 [[ELT2]], [[MAX1]]
|
||||
; VI-NEXT: [[MAX2:%.*]] = select i1 [[CMP2]], i16 [[ELT2]], i16 [[MAX1]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = icmp ugt i16 [[ELT3]], [[MAX2]]
|
||||
; VI-NEXT: [[MAX3:%.*]] = select i1 [[CMP3]], i16 [[ELT3]], i16 [[MAX2]]
|
||||
; VI-NEXT: ret i16 [[MAX3]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <4 x i16> %vec4, i64 0
|
||||
%elt1 = extractelement <4 x i16> %vec4, i64 1
|
||||
%elt2 = extractelement <4 x i16> %vec4, i64 2
|
||||
%elt3 = extractelement <4 x i16> %vec4, i64 3
|
||||
|
||||
%cmp1 = icmp ugt i16 %elt1, %elt0
|
||||
%max1 = select i1 %cmp1, i16 %elt1, i16 %elt0
|
||||
%cmp2 = icmp ugt i16 %elt2, %max1
|
||||
%max2 = select i1 %cmp2, i16 %elt2, i16 %max1
|
||||
%cmp3 = icmp ugt i16 %elt3, %max2
|
||||
%max3 = select i1 %cmp3, i16 %elt3, i16 %max2
|
||||
|
||||
ret i16 %max3
|
||||
}
|
||||
|
||||
define i16 @reduction_smax_v4i16(<4 x i16> %vec4) {
|
||||
; GFX9-LABEL: @reduction_smax_v4i16(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x i16> [[VEC4:%.*]], <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = icmp sgt <4 x i16> [[VEC4]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP]], <4 x i16> [[VEC4]], <4 x i16> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x i16> [[RDX_MINMAX_SELECT]], <4 x i16> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = icmp sgt <4 x i16> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP2]], <4 x i16> [[RDX_MINMAX_SELECT]], <4 x i16> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[RDX_MINMAX_SELECT3]], i32 0
|
||||
; GFX9-NEXT: ret i16 [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_smax_v4i16(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <4 x i16> [[VEC4:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <4 x i16> [[VEC4]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <4 x i16> [[VEC4]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <4 x i16> [[VEC4]], i64 3
|
||||
; VI-NEXT: [[CMP1:%.*]] = icmp sgt i16 [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MAX1:%.*]] = select i1 [[CMP1]], i16 [[ELT1]], i16 [[ELT0]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = icmp sgt i16 [[ELT2]], [[MAX1]]
|
||||
; VI-NEXT: [[MAX2:%.*]] = select i1 [[CMP2]], i16 [[ELT2]], i16 [[MAX1]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = icmp sgt i16 [[ELT3]], [[MAX2]]
|
||||
; VI-NEXT: [[MAX3:%.*]] = select i1 [[CMP3]], i16 [[ELT3]], i16 [[MAX2]]
|
||||
; VI-NEXT: ret i16 [[MAX3]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <4 x i16> %vec4, i64 0
|
||||
%elt1 = extractelement <4 x i16> %vec4, i64 1
|
||||
%elt2 = extractelement <4 x i16> %vec4, i64 2
|
||||
%elt3 = extractelement <4 x i16> %vec4, i64 3
|
||||
|
||||
%cmp1 = icmp sgt i16 %elt1, %elt0
|
||||
%max1 = select i1 %cmp1, i16 %elt1, i16 %elt0
|
||||
%cmp2 = icmp sgt i16 %elt2, %max1
|
||||
%max2 = select i1 %cmp2, i16 %elt2, i16 %max1
|
||||
%cmp3 = icmp sgt i16 %elt3, %max2
|
||||
%max3 = select i1 %cmp3, i16 %elt3, i16 %max2
|
||||
|
||||
ret i16 %max3
|
||||
}
|
||||
|
||||
define half @reduction_fmax_v4half(<4 x half> %vec4) {
|
||||
; GFX9-LABEL: @reduction_fmax_v4half(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x half> [[VEC4:%.*]], <4 x half> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = fcmp fast ogt <4 x half> [[VEC4]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP]], <4 x half> [[VEC4]], <4 x half> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x half> [[RDX_MINMAX_SELECT]], <4 x half> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = fcmp fast ogt <4 x half> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP2]], <4 x half> [[RDX_MINMAX_SELECT]], <4 x half> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <4 x half> [[RDX_MINMAX_SELECT3]], i32 0
|
||||
; GFX9-NEXT: ret half [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_fmax_v4half(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <4 x half> [[VEC4:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <4 x half> [[VEC4]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <4 x half> [[VEC4]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <4 x half> [[VEC4]], i64 3
|
||||
; VI-NEXT: [[CMP1:%.*]] = fcmp fast ogt half [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MAX1:%.*]] = select i1 [[CMP1]], half [[ELT1]], half [[ELT0]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = fcmp fast ogt half [[ELT2]], [[MAX1]]
|
||||
; VI-NEXT: [[MAX2:%.*]] = select i1 [[CMP2]], half [[ELT2]], half [[MAX1]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = fcmp fast ogt half [[ELT3]], [[MAX2]]
|
||||
; VI-NEXT: [[MAX3:%.*]] = select i1 [[CMP3]], half [[ELT3]], half [[MAX2]]
|
||||
; VI-NEXT: ret half [[MAX3]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <4 x half> %vec4, i64 0
|
||||
%elt1 = extractelement <4 x half> %vec4, i64 1
|
||||
%elt2 = extractelement <4 x half> %vec4, i64 2
|
||||
%elt3 = extractelement <4 x half> %vec4, i64 3
|
||||
|
||||
%cmp1 = fcmp fast ogt half %elt1, %elt0
|
||||
%max1 = select i1 %cmp1, half %elt1, half %elt0
|
||||
%cmp2 = fcmp fast ogt half %elt2, %max1
|
||||
%max2 = select i1 %cmp2, half %elt2, half %max1
|
||||
%cmp3 = fcmp fast ogt half %elt3, %max2
|
||||
%max3 = select i1 %cmp3, half %elt3, half %max2
|
||||
|
||||
ret half %max3
|
||||
}
|
||||
|
||||
define half @reduction_fmin_v4half(<4 x half> %vec4) {
|
||||
; GFX9-LABEL: @reduction_fmin_v4half(
|
||||
; GFX9-NEXT: entry:
|
||||
; GFX9-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x half> [[VEC4:%.*]], <4 x half> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP:%.*]] = fcmp fast olt <4 x half> [[VEC4]], [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP]], <4 x half> [[VEC4]], <4 x half> [[RDX_SHUF]]
|
||||
; GFX9-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x half> [[RDX_MINMAX_SELECT]], <4 x half> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
||||
; GFX9-NEXT: [[RDX_MINMAX_CMP2:%.*]] = fcmp fast olt <4 x half> [[RDX_MINMAX_SELECT]], [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[RDX_MINMAX_SELECT3:%.*]] = select <4 x i1> [[RDX_MINMAX_CMP2]], <4 x half> [[RDX_MINMAX_SELECT]], <4 x half> [[RDX_SHUF1]]
|
||||
; GFX9-NEXT: [[TMP0:%.*]] = extractelement <4 x half> [[RDX_MINMAX_SELECT3]], i32 0
|
||||
; GFX9-NEXT: ret half [[TMP0]]
|
||||
;
|
||||
; VI-LABEL: @reduction_fmin_v4half(
|
||||
; VI-NEXT: entry:
|
||||
; VI-NEXT: [[ELT0:%.*]] = extractelement <4 x half> [[VEC4:%.*]], i64 0
|
||||
; VI-NEXT: [[ELT1:%.*]] = extractelement <4 x half> [[VEC4]], i64 1
|
||||
; VI-NEXT: [[ELT2:%.*]] = extractelement <4 x half> [[VEC4]], i64 2
|
||||
; VI-NEXT: [[ELT3:%.*]] = extractelement <4 x half> [[VEC4]], i64 3
|
||||
; VI-NEXT: [[CMP1:%.*]] = fcmp fast olt half [[ELT1]], [[ELT0]]
|
||||
; VI-NEXT: [[MIN1:%.*]] = select i1 [[CMP1]], half [[ELT1]], half [[ELT0]]
|
||||
; VI-NEXT: [[CMP2:%.*]] = fcmp fast olt half [[ELT2]], [[MIN1]]
|
||||
; VI-NEXT: [[MIN2:%.*]] = select i1 [[CMP2]], half [[ELT2]], half [[MIN1]]
|
||||
; VI-NEXT: [[CMP3:%.*]] = fcmp fast olt half [[ELT3]], [[MIN2]]
|
||||
; VI-NEXT: [[MIN3:%.*]] = select i1 [[CMP3]], half [[ELT3]], half [[MIN2]]
|
||||
; VI-NEXT: ret half [[MIN3]]
|
||||
;
|
||||
entry:
|
||||
%elt0 = extractelement <4 x half> %vec4, i64 0
|
||||
%elt1 = extractelement <4 x half> %vec4, i64 1
|
||||
%elt2 = extractelement <4 x half> %vec4, i64 2
|
||||
%elt3 = extractelement <4 x half> %vec4, i64 3
|
||||
|
||||
%cmp1 = fcmp fast olt half %elt1, %elt0
|
||||
%min1 = select i1 %cmp1, half %elt1, half %elt0
|
||||
%cmp2 = fcmp fast olt half %elt2, %min1
|
||||
%min2 = select i1 %cmp2, half %elt2, half %min1
|
||||
%cmp3 = fcmp fast olt half %elt3, %min2
|
||||
%min3 = select i1 %cmp3, half %elt3, half %min2
|
||||
|
||||
ret half %min3
|
||||
}
|
||||
|
||||
; Tests to make sure reduction does not kick in. vega does not support packed math for types larger than 16 bits.
|
||||
define float @reduction_v4float(<4 x float> %a) {
|
||||
; GCN-LABEL: @reduction_v4float(
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user