220 lines
10 KiB
LLVM
220 lines
10 KiB
LLVM
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; RUN: opt -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp < %s -codegenprepare -S | FileCheck -check-prefix=CHECK %s
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define void @sink_add_mul(i32* %s1, i32 %x, i32* %d, i32 %n) {
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; CHECK-LABEL: @sink_add_mul(
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; CHECK: vector.ph:
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; CHECK-NOT: [[BROADCAST_SPLATINSERT8:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK-NOT: [[BROADCAST_SPLAT9:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT8]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK: vector.body:
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; CHECK: [[TMP2:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
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;
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entry:
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%cmp6 = icmp sgt i32 %n, 0
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br i1 %cmp6, label %vector.ph, label %for.cond.cleanup
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vector.ph: ; preds = %for.body.preheader
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%n.vec = and i32 %n, -4
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%broadcast.splatinsert8 = insertelement <4 x i32> undef, i32 %x, i32 0
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%broadcast.splat9 = shufflevector <4 x i32> %broadcast.splatinsert8, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%0 = getelementptr inbounds i32, i32* %s1, i32 %index
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%1 = bitcast i32* %0 to <4 x i32>*
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%wide.load = load <4 x i32>, <4 x i32>* %1, align 4
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%2 = mul nsw <4 x i32> %wide.load, %broadcast.splat9
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%3 = getelementptr inbounds i32, i32* %d, i32 %index
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%4 = bitcast i32* %3 to <4 x i32>*
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%wide.load10 = load <4 x i32>, <4 x i32>* %4, align 4
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%5 = add nsw <4 x i32> %wide.load10, %2
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%6 = bitcast i32* %3 to <4 x i32>*
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store <4 x i32> %5, <4 x i32>* %6, align 4
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%index.next = add i32 %index, 4
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%7 = icmp eq i32 %index.next, %n.vec
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br i1 %7, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
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ret void
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}
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define void @sink_add_mul_multiple(i32* %s1, i32* %s2, i32 %x, i32* %d, i32* %d2, i32 %n) {
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; CHECK-LABEL: @sink_add_mul_multiple(
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; CHECK: vector.ph:
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; CHECK-NOT: [[BROADCAST_SPLATINSERT8:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK-NOT: [[BROADCAST_SPLAT9:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT8]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK: vector.body:
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; CHECK: [[TMP2:%.*]] = insertelement <4 x i32> undef, i32 %x, i32 0
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; CHECK: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK: mul nsw <4 x i32> %wide.load, [[TMP3]]
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; CHECK: [[TMP2b:%.*]] = insertelement <4 x i32> undef, i32 %x, i32 0
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; CHECK: [[TMP3b:%.*]] = shufflevector <4 x i32> [[TMP2b]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK: mul nsw <4 x i32> %wide.load18, [[TMP3b]]
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;
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entry:
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%cmp13 = icmp sgt i32 %n, 0
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br i1 %cmp13, label %vector.ph, label %for.cond.cleanup
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vector.ph: ; preds = %for.body.preheader
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%n.vec = and i32 %n, -4
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%broadcast.splatinsert15 = insertelement <4 x i32> undef, i32 %x, i32 0
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%broadcast.splat16 = shufflevector <4 x i32> %broadcast.splatinsert15, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%0 = getelementptr inbounds i32, i32* %s1, i32 %index
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%1 = bitcast i32* %0 to <4 x i32>*
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%wide.load = load <4 x i32>, <4 x i32>* %1, align 4
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%2 = mul nsw <4 x i32> %wide.load, %broadcast.splat16
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%3 = getelementptr inbounds i32, i32* %d, i32 %index
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%4 = bitcast i32* %3 to <4 x i32>*
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%wide.load17 = load <4 x i32>, <4 x i32>* %4, align 4
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%5 = add nsw <4 x i32> %wide.load17, %2
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%6 = bitcast i32* %3 to <4 x i32>*
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store <4 x i32> %5, <4 x i32>* %6, align 4
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%7 = getelementptr inbounds i32, i32* %s2, i32 %index
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%8 = bitcast i32* %7 to <4 x i32>*
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%wide.load18 = load <4 x i32>, <4 x i32>* %8, align 4
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%9 = mul nsw <4 x i32> %wide.load18, %broadcast.splat16
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%10 = getelementptr inbounds i32, i32* %d2, i32 %index
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%11 = bitcast i32* %10 to <4 x i32>*
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%wide.load19 = load <4 x i32>, <4 x i32>* %11, align 4
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%12 = add nsw <4 x i32> %wide.load19, %9
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%13 = bitcast i32* %10 to <4 x i32>*
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store <4 x i32> %12, <4 x i32>* %13, align 4
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%index.next = add i32 %index, 4
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%14 = icmp eq i32 %index.next, %n.vec
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br i1 %14, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
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ret void
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}
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define void @sink_add_sub_unsinkable(i32* %s1, i32* %s2, i32 %x, i32* %d, i32* %d2, i32 %n) {
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; CHECK-LABEL: @sink_add_sub_unsinkable(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP13:%.*]] = icmp sgt i32 [[N:%.*]], 0
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; CHECK-NEXT: br i1 [[CMP13]], label [[VECTOR_PH:%.*]], label [[FOR_COND_CLEANUP:%.*]]
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; CHECK: vector.ph:
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; CHECK-NEXT: [[N_VEC:%.*]] = and i32 [[N]], -4
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; CHECK-NEXT: [[BROADCAST_SPLATINSERT15:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK-NEXT: [[BROADCAST_SPLAT16:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT15]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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;
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entry:
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%cmp13 = icmp sgt i32 %n, 0
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br i1 %cmp13, label %vector.ph, label %for.cond.cleanup
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vector.ph: ; preds = %for.body.preheader
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%n.vec = and i32 %n, -4
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%broadcast.splatinsert15 = insertelement <4 x i32> undef, i32 %x, i32 0
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%broadcast.splat16 = shufflevector <4 x i32> %broadcast.splatinsert15, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%0 = getelementptr inbounds i32, i32* %s1, i32 %index
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%1 = bitcast i32* %0 to <4 x i32>*
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%wide.load = load <4 x i32>, <4 x i32>* %1, align 4
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%2 = mul nsw <4 x i32> %wide.load, %broadcast.splat16
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%3 = getelementptr inbounds i32, i32* %d, i32 %index
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%4 = bitcast i32* %3 to <4 x i32>*
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%wide.load17 = load <4 x i32>, <4 x i32>* %4, align 4
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%5 = add nsw <4 x i32> %wide.load17, %2
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%6 = bitcast i32* %3 to <4 x i32>*
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store <4 x i32> %5, <4 x i32>* %6, align 4
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%7 = getelementptr inbounds i32, i32* %s2, i32 %index
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%8 = bitcast i32* %7 to <4 x i32>*
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%wide.load18 = load <4 x i32>, <4 x i32>* %8, align 4
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%9 = sub nsw <4 x i32> %broadcast.splat16, %wide.load18
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%10 = getelementptr inbounds i32, i32* %d2, i32 %index
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%11 = bitcast i32* %10 to <4 x i32>*
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%wide.load19 = load <4 x i32>, <4 x i32>* %11, align 4
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%12 = add nsw <4 x i32> %wide.load19, %9
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%13 = bitcast i32* %10 to <4 x i32>*
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store <4 x i32> %12, <4 x i32>* %13, align 4
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%index.next = add i32 %index, 4
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%14 = icmp eq i32 %index.next, %n.vec
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br i1 %14, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
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ret void
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}
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define void @sink_sub(i32* %s1, i32 %x, i32* %d, i32 %n) {
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; CHECK-LABEL: @sink_sub(
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; CHECK: vector.ph:
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; CHECK-NOT: [[BROADCAST_SPLATINSERT8:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK-NOT: [[BROADCAST_SPLAT9:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT8]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK: vector.body:
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; CHECK: [[TMP2:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
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;
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entry:
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%cmp6 = icmp sgt i32 %n, 0
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br i1 %cmp6, label %vector.ph, label %for.cond.cleanup
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vector.ph: ; preds = %for.body.preheader
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%n.vec = and i32 %n, -4
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%broadcast.splatinsert8 = insertelement <4 x i32> undef, i32 %x, i32 0
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%broadcast.splat9 = shufflevector <4 x i32> %broadcast.splatinsert8, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%0 = getelementptr inbounds i32, i32* %s1, i32 %index
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%1 = bitcast i32* %0 to <4 x i32>*
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%wide.load = load <4 x i32>, <4 x i32>* %1, align 4
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%2 = sub nsw <4 x i32> %wide.load, %broadcast.splat9
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%3 = getelementptr inbounds i32, i32* %d, i32 %index
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%4 = bitcast i32* %3 to <4 x i32>*
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store <4 x i32> %2, <4 x i32>* %4, align 4
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%index.next = add i32 %index, 4
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%5 = icmp eq i32 %index.next, %n.vec
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br i1 %5, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
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ret void
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}
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define void @sink_sub_unsinkable(i32* %s1, i32 %x, i32* %d, i32 %n) {
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entry:
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; CHECK-LABEL: @sink_sub_unsinkable(
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; CHECK: vector.ph:
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; CHECK-NEXT: [[N_VEC:%.*]] = and i32 [[N]], -4
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; CHECK-NEXT: [[BROADCAST_SPLATINSERT15:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK-NEXT: [[BROADCAST_SPLAT16:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT15]], <4 x i32> undef, <4 x i32> zeroinitializer
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NOT: [[TMP2:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0
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; CHECK-NOT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
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;
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%cmp6 = icmp sgt i32 %n, 0
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br i1 %cmp6, label %vector.ph, label %for.cond.cleanup
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vector.ph: ; preds = %for.body.preheader
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%n.vec = and i32 %n, -4
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%broadcast.splatinsert8 = insertelement <4 x i32> undef, i32 %x, i32 0
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%broadcast.splat9 = shufflevector <4 x i32> %broadcast.splatinsert8, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%0 = getelementptr inbounds i32, i32* %s1, i32 %index
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%1 = bitcast i32* %0 to <4 x i32>*
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%wide.load = load <4 x i32>, <4 x i32>* %1, align 4
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%2 = sub nsw <4 x i32> %broadcast.splat9, %wide.load
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%3 = getelementptr inbounds i32, i32* %d, i32 %index
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%4 = bitcast i32* %3 to <4 x i32>*
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store <4 x i32> %2, <4 x i32>* %4, align 4
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%index.next = add i32 %index, 4
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%5 = icmp eq i32 %index.next, %n.vec
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br i1 %5, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
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ret void
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}
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