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[LV] Fix handling of interleaving linear args #78725

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Jan 26, 2024
Merged

[LV] Fix handling of interleaving linear args #78725

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d0057d2
[LV] Fix handling of interleaving linear args
huntergr-arm Jan 19, 2024
1bd29c4
Clarify comments on scalar params when executing recipe
huntergr-arm Jan 25, 2024
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12 changes: 7 additions & 5 deletions llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -597,13 +597,15 @@ void VPWidenCallRecipe::execute(VPTransformState &State) {
for (const auto &I : enumerate(operands())) {
// Some intrinsics have a scalar argument - don't replace it with a
// vector.
// Some vectorized function variants may also take a scalar argument,
// e.g. linear parameters for pointers.
Value *Arg;
if ((VFTy && !VFTy->getParamType(I.index())->isVectorTy()) ||
(UseIntrinsic &&
isVectorIntrinsicWithScalarOpAtArg(VectorIntrinsicID, I.index())))
if (UseIntrinsic &&
isVectorIntrinsicWithScalarOpAtArg(VectorIntrinsicID, I.index()))
Arg = State.get(I.value(), VPIteration(0, 0));
// Some vectorized function variants may also take a scalar argument,
// e.g. linear parameters for pointers. This needs to be the scalar value
// from the start of the respective part when interleaving.
else if (VFTy && !VFTy->getParamType(I.index())->isVectorTy())
Arg = State.get(I.value(), VPIteration(Part, 0));
else
Arg = State.get(I.value(), Part);
if (UseIntrinsic &&
Expand Down
54 changes: 35 additions & 19 deletions llvm/test/Transforms/LoopVectorize/AArch64/vector-call-linear-args.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,8 @@ define void @test_linear8(ptr noalias %a, ptr readnone %b, i64 %n) {
; NEON_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], ptr readnone [[B:%.*]], i64 [[N:%.*]]) {
; NEON_INTERLEAVE: [[TMP4:%.*]] = extractelement <2 x ptr> [[TMP2:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP5:%.*]] = call <2 x i64> @vec_foo_linear8_nomask_neon(ptr [[TMP4]])
; NEON_INTERLEAVE: [[TMP6:%.*]] = call <2 x i64> @vec_foo_linear8_nomask_neon(ptr [[TMP4]])
; NEON_INTERLEAVE: [[TMP6:%.*]] = extractelement <2 x ptr> [[TMP3:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP7:%.*]] = call <2 x i64> @vec_foo_linear8_nomask_neon(ptr [[TMP6]])
; NEON_INTERLEAVE: [[DATA:%.*]] = call i64 @foo(ptr [[GEPB:%.*]]) #[[ATTR0:[0-9]+]]
;
; SVE_OR_NEON-LABEL: define void @test_linear8
Expand All @@ -34,8 +35,9 @@ define void @test_linear8(ptr noalias %a, ptr readnone %b, i64 %n) {
; SVE_OR_NEON_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], ptr readnone [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
; SVE_OR_NEON_INTERLEAVE: [[TMP33:%.*]] = extractelement <vscale x 2 x ptr> [[TMP31:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP34:%.*]] = call <vscale x 2 x i64> @vec_foo_linear8_mask_sve(ptr [[TMP33]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP35:%.*]] = call <vscale x 2 x i64> @vec_foo_linear8_mask_sve(ptr [[TMP33]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP47:%.*]] = extractelement <vscale x 2 x i1> [[TMP45:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP35:%.*]] = extractelement <vscale x 2 x ptr> [[TMP32:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP36:%.*]] = call <vscale x 2 x i64> @vec_foo_linear8_mask_sve(ptr [[TMP35]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP48:%.*]] = extractelement <vscale x 2 x i1> [[TMP46:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[DATA:%.*]] = call i64 @foo(ptr [[GEPB:%.*]]) #[[ATTR4:[0-9]+]]
;
; SVE_TF-LABEL: define void @test_linear8
Expand All @@ -49,8 +51,9 @@ define void @test_linear8(ptr noalias %a, ptr readnone %b, i64 %n) {
; SVE_TF_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], ptr readnone [[B:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
; SVE_TF_INTERLEAVE: [[TMP33:%.*]] = extractelement <vscale x 2 x ptr> [[TMP31:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP34:%.*]] = call <vscale x 2 x i64> @vec_foo_linear8_mask_sve(ptr [[TMP33]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK:%.*]])
; SVE_TF_INTERLEAVE: [[TMP35:%.*]] = call <vscale x 2 x i64> @vec_foo_linear8_mask_sve(ptr [[TMP33]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_TF_INTERLEAVE: [[TMP47:%.*]] = extractelement <vscale x 2 x i1> [[TMP45:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP35:%.*]] = extractelement <vscale x 2 x ptr> [[TMP32:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP36:%.*]] = call <vscale x 2 x i64> @vec_foo_linear8_mask_sve(ptr [[TMP35]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_TF_INTERLEAVE: [[TMP48:%.*]] = extractelement <vscale x 2 x i1> [[TMP46:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[DATA:%.*]] = call i64 @foo(ptr [[GEPB:%.*]]) #[[ATTR4:[0-9]+]]
;
entry:
Expand Down Expand Up @@ -81,7 +84,8 @@ define void @test_vector_linear4(ptr noalias %a, ptr readnone %b, ptr readonly %
; NEON_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], ptr readnone [[B:%.*]], ptr readonly [[C:%.*]], i64 [[N:%.*]]) {
; NEON_INTERLEAVE: [[TMP8:%.*]] = extractelement <4 x ptr> [[TMP6:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP9:%.*]] = call <4 x i32> @vec_baz_vector_linear4_nomask_neon(<4 x i32> [[WIDE_LOAD:%.*]], ptr [[TMP8]])
; NEON_INTERLEAVE: [[TMP10:%.*]] = call <4 x i32> @vec_baz_vector_linear4_nomask_neon(<4 x i32> [[WIDE_LOAD2:%.*]], ptr [[TMP8]])
; NEON_INTERLEAVE: [[TMP10:%.*]] = extractelement <4 x ptr> [[TMP7:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP11:%.*]] = call <4 x i32> @vec_baz_vector_linear4_nomask_neon(<4 x i32> [[WIDE_LOAD2:%.*]], ptr [[TMP10]])
; NEON_INTERLEAVE: [[DATA:%.*]] = call i32 @baz(i32 [[INPUT:%.*]], ptr [[GEPB:%.*]]) #[[ATTR1:[0-9]+]]
;
; SVE_OR_NEON-LABEL: define void @test_vector_linear4
Expand Down Expand Up @@ -176,7 +180,8 @@ define void @test_linear16_wide_stride(ptr noalias %a, ptr readnone %b, i64 %n)
; NEON_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], ptr readnone [[B:%.*]], i64 [[N:%.*]]) {
; NEON_INTERLEAVE: [[TMP6:%.*]] = extractelement <2 x ptr> [[TMP4:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP7:%.*]] = call <2 x i64> @vec_foo_linear16_nomask_neon(ptr [[TMP6]])
; NEON_INTERLEAVE: [[TMP8:%.*]] = call <2 x i64> @vec_foo_linear16_nomask_neon(ptr [[TMP6]])
; NEON_INTERLEAVE: [[TMP8:%.*]] = extractelement <2 x ptr> [[TMP5:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP9:%.*]] = call <2 x i64> @vec_foo_linear16_nomask_neon(ptr [[TMP8]])
; NEON_INTERLEAVE: [[DATA:%.*]] = call i64 @foo(ptr [[GEPB:%.*]]) #[[ATTR2]]
;
; SVE_OR_NEON-LABEL: define void @test_linear16_wide_stride
Expand Down Expand Up @@ -228,7 +233,9 @@ define void @test_linear4_linear8(ptr noalias %a, ptr readnone %b, ptr readonly
; NEON_INTERLEAVE: [[TMP6:%.*]] = extractelement <4 x ptr> [[TMP2:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP7:%.*]] = extractelement <4 x ptr> [[TMP4:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP8:%.*]] = call <4 x i32> @vec_quux_linear4_linear8_nomask_neon(ptr [[TMP6]], ptr [[TMP7]])
; NEON_INTERLEAVE: [[TMP9:%.*]] = call <4 x i32> @vec_quux_linear4_linear8_nomask_neon(ptr [[TMP6]], ptr [[TMP7]])
; NEON_INTERLEAVE: [[TMP9:%.*]] = extractelement <4 x ptr> [[TMP3:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP10:%.*]] = extractelement <4 x ptr> [[TMP5:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP11:%.*]] = call <4 x i32> @vec_quux_linear4_linear8_nomask_neon(ptr [[TMP9]], ptr [[TMP10]])
; NEON_INTERLEAVE: [[DATA:%.*]] = call i32 @quux(ptr [[GEPC:%.*]], ptr [[GEPB:%.*]]) #[[ATTR3:[0-9]+]]
;
; SVE_OR_NEON-LABEL: define void @test_linear4_linear8
Expand All @@ -243,8 +250,10 @@ define void @test_linear4_linear8(ptr noalias %a, ptr readnone %b, ptr readonly
; SVE_OR_NEON_INTERLEAVE: [[TMP35:%.*]] = extractelement <vscale x 4 x ptr> [[TMP31:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP36:%.*]] = extractelement <vscale x 4 x ptr> [[TMP33:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP37:%.*]] = call <vscale x 4 x i32> @vec_quux_linear4_linear8_mask_sve(ptr [[TMP35]], ptr [[TMP36]], <vscale x 4 x i1> [[ACTIVE_LANE_MASK:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP38:%.*]] = call <vscale x 4 x i32> @vec_quux_linear4_linear8_mask_sve(ptr [[TMP35]], ptr [[TMP36]], <vscale x 4 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP50:%.*]] = extractelement <vscale x 4 x i1> [[TMP48:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP38:%.*]] = extractelement <vscale x 4 x ptr> [[TMP32:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP39:%.*]] = extractelement <vscale x 4 x ptr> [[TMP34:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP40:%.*]] = call <vscale x 4 x i32> @vec_quux_linear4_linear8_mask_sve(ptr [[TMP38]], ptr [[TMP39]], <vscale x 4 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP52:%.*]] = extractelement <vscale x 4 x i1> [[TMP50:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[DATA:%.*]] = call i32 @quux(ptr [[GEPC:%.*]], ptr [[GEPB:%.*]]) #[[ATTR7:[0-9]+]]
;
; SVE_TF-LABEL: define void @test_linear4_linear8
Expand All @@ -260,8 +269,10 @@ define void @test_linear4_linear8(ptr noalias %a, ptr readnone %b, ptr readonly
; SVE_TF_INTERLEAVE: [[TMP35:%.*]] = extractelement <vscale x 4 x ptr> [[TMP31:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP36:%.*]] = extractelement <vscale x 4 x ptr> [[TMP33:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP37:%.*]] = call <vscale x 4 x i32> @vec_quux_linear4_linear8_mask_sve(ptr [[TMP35]], ptr [[TMP36]], <vscale x 4 x i1> [[ACTIVE_LANE_MASK:%.*]])
; SVE_TF_INTERLEAVE: [[TMP38:%.*]] = call <vscale x 4 x i32> @vec_quux_linear4_linear8_mask_sve(ptr [[TMP35]], ptr [[TMP36]], <vscale x 4 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_TF_INTERLEAVE: [[TMP50:%.*]] = extractelement <vscale x 4 x i1> [[TMP48:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP38:%.*]] = extractelement <vscale x 4 x ptr> [[TMP32:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP39:%.*]] = extractelement <vscale x 4 x ptr> [[TMP34:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP40:%.*]] = call <vscale x 4 x i32> @vec_quux_linear4_linear8_mask_sve(ptr [[TMP38]], ptr [[TMP39]], <vscale x 4 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_TF_INTERLEAVE: [[TMP52:%.*]] = extractelement <vscale x 4 x i1> [[TMP50:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[DATA:%.*]] = call i32 @quux(ptr [[GEPC:%.*]], ptr [[GEPB:%.*]]) #[[ATTR7:[0-9]+]]
;
entry:
Expand Down Expand Up @@ -293,7 +304,8 @@ define void @test_linear3_non_ptr(ptr noalias %a, i64 %n) {
; NEON_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], i64 [[N:%.*]]) {
; NEON_INTERLEAVE: [[TMP4:%.*]] = extractelement <4 x i32> [[TMP2:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP5:%.*]] = call <4 x i32> @vec_bar_linear3_nomask_neon(i32 [[TMP4]])
; NEON_INTERLEAVE: [[TMP6:%.*]] = call <4 x i32> @vec_bar_linear3_nomask_neon(i32 [[TMP4]])
; NEON_INTERLEAVE: [[TMP6:%.*]] = extractelement <4 x i32> [[TMP3:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP7:%.*]] = call <4 x i32> @vec_bar_linear3_nomask_neon(i32 [[TMP6]])
; NEON_INTERLEAVE: [[DATA:%.*]] = call i32 @bar(i32 [[TREBLED:%.*]]) #[[ATTR4:[0-9]+]]
;
; SVE_OR_NEON-LABEL: define void @test_linear3_non_ptr
Expand Down Expand Up @@ -343,7 +355,8 @@ define void @test_linearn5_non_ptr_neg_stride(ptr noalias %a, i64 %n) {
; NEON_INTERLEAVE-SAME: (ptr noalias [[A:%.*]], i64 [[N:%.*]]) {
; NEON_INTERLEAVE: [[TMP4:%.*]] = extractelement <4 x i32> [[TMP2:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP5:%.*]] = call <4 x i32> @vec_bar_linearn5_nomask_neon(i32 [[TMP4]])
; NEON_INTERLEAVE: [[TMP6:%.*]] = call <4 x i32> @vec_bar_linearn5_nomask_neon(i32 [[TMP4]])
; NEON_INTERLEAVE: [[TMP6:%.*]] = extractelement <4 x i32> [[TMP3:%.*]], i32 0
; NEON_INTERLEAVE: [[TMP7:%.*]] = call <4 x i32> @vec_bar_linearn5_nomask_neon(i32 [[TMP6]])
; NEON_INTERLEAVE: [[DATA:%.*]] = call i32 @bar(i32 [[NEGSTRIDE:%.*]]) #[[ATTR5:[0-9]+]]
;
; SVE_OR_NEON-LABEL: define void @test_linearn5_non_ptr_neg_stride
Expand Down Expand Up @@ -393,7 +406,8 @@ define void @test_linear8_return_void(ptr noalias %in, ptr noalias %out, i64 %n)
; NEON_INTERLEAVE-SAME: (ptr noalias [[IN:%.*]], ptr noalias [[OUT:%.*]], i64 [[N:%.*]]) {
; NEON_INTERLEAVE: [[TMP8:%.*]] = extractelement <2 x ptr> [[TMP6:%.*]], i32 0
; NEON_INTERLEAVE: call void @vec_goo_linear8_nomask_neon(<2 x i64> [[WIDE_LOAD:%.*]], ptr [[TMP8]])
; NEON_INTERLEAVE: call void @vec_goo_linear8_nomask_neon(<2 x i64> [[WIDE_LOAD2:%.*]], ptr [[TMP8]])
; NEON_INTERLEAVE: [[TMP9:%.*]] = extractelement <2 x ptr> [[TMP7:%.*]], i32 0
; NEON_INTERLEAVE: call void @vec_goo_linear8_nomask_neon(<2 x i64> [[WIDE_LOAD2:%.*]], ptr [[TMP9]])
; NEON_INTERLEAVE: call void @goo(i64 [[NUM:%.*]], ptr [[GEP_OUT:%.*]]) #[[ATTR6:[0-9]+]]
;
; SVE_OR_NEON-LABEL: define void @test_linear8_return_void
Expand All @@ -406,8 +420,9 @@ define void @test_linear8_return_void(ptr noalias %in, ptr noalias %out, i64 %n)
; SVE_OR_NEON_INTERLEAVE-SAME: (ptr noalias [[IN:%.*]], ptr noalias [[OUT:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SVE_OR_NEON_INTERLEAVE: [[TMP39:%.*]] = extractelement <vscale x 2 x ptr> [[TMP37:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: call void @vec_goo_linear8_mask_sve(<vscale x 2 x i64> [[WIDE_MASKED_LOAD:%.*]], ptr [[TMP39]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK:%.*]])
; SVE_OR_NEON_INTERLEAVE: call void @vec_goo_linear8_mask_sve(<vscale x 2 x i64> [[WIDE_MASKED_LOAD4:%.*]], ptr [[TMP39]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP45:%.*]] = extractelement <vscale x 2 x i1> [[TMP43:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: [[TMP40:%.*]] = extractelement <vscale x 2 x ptr> [[TMP38:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: call void @vec_goo_linear8_mask_sve(<vscale x 2 x i64> [[WIDE_MASKED_LOAD4:%.*]], ptr [[TMP40]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_OR_NEON_INTERLEAVE: [[TMP46:%.*]] = extractelement <vscale x 2 x i1> [[TMP44:%.*]], i32 0
; SVE_OR_NEON_INTERLEAVE: call void @goo(i64 [[NUM:%.*]], ptr [[GEP_OUT:%.*]]) #[[ATTR10:[0-9]+]]
;
; SVE_TF-LABEL: define void @test_linear8_return_void
Expand All @@ -421,8 +436,9 @@ define void @test_linear8_return_void(ptr noalias %in, ptr noalias %out, i64 %n)
; SVE_TF_INTERLEAVE-SAME: (ptr noalias [[IN:%.*]], ptr noalias [[OUT:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
; SVE_TF_INTERLEAVE: [[TMP39:%.*]] = extractelement <vscale x 2 x ptr> [[TMP37:%.*]], i32 0
; SVE_TF_INTERLEAVE: call void @vec_goo_linear8_mask_sve(<vscale x 2 x i64> [[WIDE_MASKED_LOAD:%.*]], ptr [[TMP39]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK:%.*]])
; SVE_TF_INTERLEAVE: call void @vec_goo_linear8_mask_sve(<vscale x 2 x i64> [[WIDE_MASKED_LOAD4:%.*]], ptr [[TMP39]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_TF_INTERLEAVE: [[TMP45:%.*]] = extractelement <vscale x 2 x i1> [[TMP43:%.*]], i32 0
; SVE_TF_INTERLEAVE: [[TMP40:%.*]] = extractelement <vscale x 2 x ptr> [[TMP38:%.*]], i32 0
; SVE_TF_INTERLEAVE: call void @vec_goo_linear8_mask_sve(<vscale x 2 x i64> [[WIDE_MASKED_LOAD4:%.*]], ptr [[TMP40]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2:%.*]])
; SVE_TF_INTERLEAVE: [[TMP46:%.*]] = extractelement <vscale x 2 x i1> [[TMP44:%.*]], i32 0
; SVE_TF_INTERLEAVE: call void @goo(i64 [[NUM:%.*]], ptr [[GEP_OUT:%.*]]) #[[ATTR10:[0-9]+]]
;
entry:
Expand Down
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