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[ARM][AArch64] Add VLDN shuffled interleaving tests. NFC
This commit is contained in:
David Green
parent
a367d72019
commit
a094c34600
227
test/CodeGen/AArch64/vldn_shuffle.ll
Normal file
227
test/CodeGen/AArch64/vldn_shuffle.ll
Normal file
@ -0,0 +1,227 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64-none-eabif | FileCheck %s
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define void @vld2(float* nocapture readonly %pSrc, float* noalias nocapture %pDst, i32 %numSamples) {
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; CHECK-LABEL: vld2:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: .LBB0_1: // %vector.body
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; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: ldp q1, q0, [x0], #32
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; CHECK-NEXT: fmul v0.4s, v0.4s, v0.4s
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; CHECK-NEXT: fmul v1.4s, v1.4s, v1.4s
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; CHECK-NEXT: uzp1 v2.4s, v1.4s, v0.4s
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; CHECK-NEXT: uzp2 v0.4s, v1.4s, v0.4s
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; CHECK-NEXT: fadd v0.4s, v0.4s, v2.4s
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; CHECK-NEXT: str q0, [x1, x8]
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; CHECK-NEXT: add x8, x8, #16 // =16
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; CHECK-NEXT: cmp x8, #1, lsl #12 // =4096
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; CHECK-NEXT: b.ne .LBB0_1
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; CHECK-NEXT: // %bb.2: // %while.end
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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%0 = shl i64 %index, 1
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%next.gep = getelementptr float, float* %pSrc, i64 %0
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%next.gep19 = getelementptr float, float* %pDst, i64 %index
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%1 = bitcast float* %next.gep to <8 x float>*
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%wide.vec = load <8 x float>, <8 x float>* %1, align 4
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%2 = fmul fast <8 x float> %wide.vec, %wide.vec
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%3 = shufflevector <8 x float> %2, <8 x float> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
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%4 = fmul fast <8 x float> %wide.vec, %wide.vec
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%5 = shufflevector <8 x float> %4, <8 x float> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
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%6 = fadd fast <4 x float> %5, %3
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%7 = bitcast float* %next.gep19 to <4 x float>*
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store <4 x float> %6, <4 x float>* %7, align 4
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%index.next = add i64 %index, 4
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%8 = icmp eq i64 %index.next, 1024
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br i1 %8, label %while.end, label %vector.body
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while.end: ; preds = %vector.body
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ret void
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}
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define void @vld3(float* nocapture readonly %pSrc, float* noalias nocapture %pDst, i32 %numSamples) {
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; CHECK-LABEL: vld3:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: .LBB1_1: // %vector.body
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; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: ldp q2, q0, [x0, #16]
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; CHECK-NEXT: ldr q1, [x0], #48
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; CHECK-NEXT: fmul v2.4s, v2.4s, v2.4s
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; CHECK-NEXT: fmul v1.4s, v1.4s, v1.4s
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; CHECK-NEXT: ext v3.16b, v2.16b, v1.16b, #8
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; CHECK-NEXT: fmul v0.4s, v0.4s, v0.4s
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; CHECK-NEXT: ext v5.16b, v1.16b, v3.16b, #12
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; CHECK-NEXT: ext v3.16b, v3.16b, v2.16b, #4
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; CHECK-NEXT: dup v4.4s, v0.s[1]
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; CHECK-NEXT: mov v2.s[0], v1.s[2]
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; CHECK-NEXT: dup v1.4s, v0.s[2]
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; CHECK-NEXT: mov v0.s[2], v0.s[0]
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; CHECK-NEXT: ext v5.16b, v5.16b, v5.16b, #12
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; CHECK-NEXT: ext v3.16b, v3.16b, v3.16b, #8
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; CHECK-NEXT: ext v0.16b, v0.16b, v2.16b, #8
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; CHECK-NEXT: mov v5.s[3], v4.s[3]
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; CHECK-NEXT: mov v3.s[3], v1.s[3]
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; CHECK-NEXT: ext v0.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: fadd v1.4s, v3.4s, v5.4s
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; CHECK-NEXT: fadd v0.4s, v1.4s, v0.4s
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; CHECK-NEXT: str q0, [x1, x8]
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; CHECK-NEXT: add x8, x8, #16 // =16
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; CHECK-NEXT: cmp x8, #1, lsl #12 // =4096
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; CHECK-NEXT: b.ne .LBB1_1
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; CHECK-NEXT: // %bb.2: // %while.end
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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%0 = mul i64 %index, 3
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%next.gep = getelementptr float, float* %pSrc, i64 %0
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%next.gep23 = getelementptr float, float* %pDst, i64 %index
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%1 = bitcast float* %next.gep to <12 x float>*
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%wide.vec = load <12 x float>, <12 x float>* %1, align 4
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%2 = fmul fast <12 x float> %wide.vec, %wide.vec
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%3 = shufflevector <12 x float> %2, <12 x float> undef, <4 x i32> <i32 0, i32 3, i32 6, i32 9>
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%4 = fmul fast <12 x float> %wide.vec, %wide.vec
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%5 = shufflevector <12 x float> %4, <12 x float> undef, <4 x i32> <i32 1, i32 4, i32 7, i32 10>
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%6 = fadd fast <4 x float> %5, %3
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%7 = fmul fast <12 x float> %wide.vec, %wide.vec
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%8 = shufflevector <12 x float> %7, <12 x float> undef, <4 x i32> <i32 2, i32 5, i32 8, i32 11>
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%9 = fadd fast <4 x float> %6, %8
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%10 = bitcast float* %next.gep23 to <4 x float>*
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store <4 x float> %9, <4 x float>* %10, align 4
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%index.next = add i64 %index, 4
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%11 = icmp eq i64 %index.next, 1024
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br i1 %11, label %while.end, label %vector.body
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while.end: ; preds = %vector.body
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ret void
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}
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define void @vld4(float* nocapture readonly %pSrc, float* noalias nocapture %pDst, i32 %numSamples) {
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; CHECK-LABEL: vld4:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: .LBB2_1: // %vector.body
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; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: ldp q2, q3, [x0, #32]
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; CHECK-NEXT: ldp q0, q1, [x0]
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; CHECK-NEXT: add x9, x1, x8
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; CHECK-NEXT: add x8, x8, #32 // =32
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; CHECK-NEXT: fmul v3.4s, v3.4s, v3.4s
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; CHECK-NEXT: fmul v2.4s, v2.4s, v2.4s
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; CHECK-NEXT: fmul v1.4s, v1.4s, v1.4s
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; CHECK-NEXT: fmul v0.4s, v0.4s, v0.4s
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; CHECK-NEXT: zip1 v5.4s, v2.4s, v3.4s
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; CHECK-NEXT: trn2 v7.4s, v2.4s, v3.4s
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; CHECK-NEXT: zip1 v4.4s, v0.4s, v1.4s
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; CHECK-NEXT: trn2 v6.4s, v0.4s, v1.4s
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; CHECK-NEXT: ext v5.16b, v2.16b, v5.16b, #8
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; CHECK-NEXT: ext v7.16b, v2.16b, v7.16b, #8
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; CHECK-NEXT: zip2 v1.4s, v0.4s, v1.4s
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; CHECK-NEXT: ext v4.16b, v5.16b, v4.16b, #8
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; CHECK-NEXT: zip2 v5.4s, v2.4s, v3.4s
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; CHECK-NEXT: ext v0.16b, v6.16b, v0.16b, #8
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; CHECK-NEXT: ext v6.16b, v7.16b, v6.16b, #8
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; CHECK-NEXT: mov v2.s[3], v3.s[2]
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; CHECK-NEXT: ext v0.16b, v5.16b, v0.16b, #8
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; CHECK-NEXT: ext v3.16b, v4.16b, v4.16b, #8
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; CHECK-NEXT: ext v4.16b, v6.16b, v6.16b, #8
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; CHECK-NEXT: ext v1.16b, v2.16b, v1.16b, #8
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; CHECK-NEXT: ext v0.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: fadd v2.4s, v4.4s, v3.4s
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; CHECK-NEXT: ext v1.16b, v1.16b, v1.16b, #8
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; CHECK-NEXT: cmp x8, #2, lsl #12 // =8192
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; CHECK-NEXT: fadd v3.4s, v0.4s, v1.4s
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; CHECK-NEXT: add x0, x0, #64 // =64
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; CHECK-NEXT: st2 { v2.4s, v3.4s }, [x9]
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; CHECK-NEXT: b.ne .LBB2_1
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; CHECK-NEXT: // %bb.2: // %while.end
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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%0 = shl i64 %index, 2
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%next.gep = getelementptr float, float* %pSrc, i64 %0
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%1 = shl i64 %index, 1
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%2 = bitcast float* %next.gep to <16 x float>*
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%wide.vec = load <16 x float>, <16 x float>* %2, align 4
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%3 = fmul fast <16 x float> %wide.vec, %wide.vec
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%4 = shufflevector <16 x float> %3, <16 x float> undef, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
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%5 = fmul fast <16 x float> %wide.vec, %wide.vec
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%6 = shufflevector <16 x float> %5, <16 x float> undef, <4 x i32> <i32 1, i32 5, i32 9, i32 13>
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%7 = fadd fast <4 x float> %6, %4
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%8 = fmul fast <16 x float> %wide.vec, %wide.vec
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%9 = shufflevector <16 x float> %8, <16 x float> undef, <4 x i32> <i32 2, i32 6, i32 10, i32 14>
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%10 = fmul fast <16 x float> %wide.vec, %wide.vec
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%11 = shufflevector <16 x float> %10, <16 x float> undef, <4 x i32> <i32 3, i32 7, i32 11, i32 15>
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%12 = fadd fast <4 x float> %11, %9
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%13 = getelementptr inbounds float, float* %pDst, i64 %1
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%14 = bitcast float* %13 to <8 x float>*
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%interleaved.vec = shufflevector <4 x float> %7, <4 x float> %12, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
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store <8 x float> %interleaved.vec, <8 x float>* %14, align 4
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%index.next = add i64 %index, 4
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%15 = icmp eq i64 %index.next, 1024
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br i1 %15, label %while.end, label %vector.body
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while.end: ; preds = %vector.body
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ret void
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}
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define void @twosrc(float* nocapture readonly %pSrc, float* nocapture readonly %pSrc2, float* noalias nocapture %pDst, i32 %numSamples) {
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; CHECK-LABEL: twosrc:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: .LBB3_1: // %vector.body
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; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: add x9, x0, x8
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; CHECK-NEXT: add x10, x1, x8
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; CHECK-NEXT: ldp q0, q1, [x9]
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; CHECK-NEXT: ldp q3, q2, [x10]
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; CHECK-NEXT: add x8, x8, #32 // =32
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; CHECK-NEXT: cmp x8, #2, lsl #12 // =8192
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; CHECK-NEXT: fmul v1.4s, v2.4s, v1.4s
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; CHECK-NEXT: fmul v0.4s, v3.4s, v0.4s
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; CHECK-NEXT: uzp1 v2.4s, v0.4s, v1.4s
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; CHECK-NEXT: uzp2 v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: fadd v0.4s, v0.4s, v2.4s
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; CHECK-NEXT: str q0, [x2], #16
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; CHECK-NEXT: b.ne .LBB3_1
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; CHECK-NEXT: // %bb.2: // %while.end
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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%0 = shl i64 %index, 1
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%next.gep = getelementptr float, float* %pSrc, i64 %0
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%1 = shl i64 %index, 1
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%next.gep23 = getelementptr float, float* %pSrc2, i64 %1
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%next.gep24 = getelementptr float, float* %pDst, i64 %index
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%2 = bitcast float* %next.gep to <8 x float>*
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%wide.vec = load <8 x float>, <8 x float>* %2, align 4
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%3 = bitcast float* %next.gep23 to <8 x float>*
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%wide.vec26 = load <8 x float>, <8 x float>* %3, align 4
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%4 = fmul fast <8 x float> %wide.vec26, %wide.vec
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%5 = shufflevector <8 x float> %4, <8 x float> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
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%6 = fmul fast <8 x float> %wide.vec26, %wide.vec
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%7 = shufflevector <8 x float> %6, <8 x float> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
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%8 = fadd fast <4 x float> %7, %5
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%9 = bitcast float* %next.gep24 to <4 x float>*
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store <4 x float> %8, <4 x float>* %9, align 4
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%index.next = add i64 %index, 4
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%10 = icmp eq i64 %index.next, 1024
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br i1 %10, label %while.end, label %vector.body
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while.end: ; preds = %vector.body
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ret void
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}
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323
test/CodeGen/Thumb2/mve-vldshuffle.ll
Normal file
323
test/CodeGen/Thumb2/mve-vldshuffle.ll
Normal file
@ -0,0 +1,323 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp,+fp64 -verify-machineinstrs %s -o - | FileCheck %s
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define void @arm_cmplx_mag_squared_f16(half* nocapture readonly %pSrc, half* nocapture %pDst, i32 %numSamples) {
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; CHECK-LABEL: arm_cmplx_mag_squared_f16:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: .save {r4, r5, r6, r7, r8, lr}
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; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, lr}
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; CHECK-NEXT: cmp r2, #0
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; CHECK-NEXT: beq.w .LBB0_9
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; CHECK-NEXT: @ %bb.1: @ %while.body.preheader
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; CHECK-NEXT: cmp r2, #8
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; CHECK-NEXT: blo.w .LBB0_6
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; CHECK-NEXT: @ %bb.2: @ %vector.memcheck
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; CHECK-NEXT: add.w r3, r0, r2, lsl #2
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; CHECK-NEXT: cmp r3, r1
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; CHECK-NEXT: itt hi
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; CHECK-NEXT: addhi.w r3, r1, r2, lsl #1
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; CHECK-NEXT: cmphi r3, r0
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; CHECK-NEXT: bhi .LBB0_6
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; CHECK-NEXT: @ %bb.3: @ %vector.ph
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; CHECK-NEXT: bic r5, r2, #7
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; CHECK-NEXT: movs r4, #1
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; CHECK-NEXT: sub.w r3, r5, #8
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; CHECK-NEXT: and r8, r2, #7
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; CHECK-NEXT: add.w r12, r1, r5, lsl #1
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; CHECK-NEXT: add.w r3, r4, r3, lsr #3
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; CHECK-NEXT: mov r7, r3
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; CHECK-NEXT: add.w r3, r0, r5, lsl #2
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; CHECK-NEXT: .LBB0_4: @ %vector.body
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; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vldrh.u16 q0, [r0], #32
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; CHECK-NEXT: mov lr, r7
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; CHECK-NEXT: subs.w lr, lr, #1
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; CHECK-NEXT: vmul.f16 q1, q0, q0
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; CHECK-NEXT: mov r7, lr
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; CHECK-NEXT: vmovx.f16 s0, s5
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; CHECK-NEXT: vmovx.f16 s8, s6
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; CHECK-NEXT: vmov r4, s0
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; CHECK-NEXT: vmovx.f16 s0, s4
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; CHECK-NEXT: vmov r6, s0
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; CHECK-NEXT: vmov.16 q0[0], r6
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; CHECK-NEXT: vmov r6, s4
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; CHECK-NEXT: vmov.16 q0[1], r4
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; CHECK-NEXT: vmov r4, s8
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; CHECK-NEXT: vmovx.f16 s8, s7
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; CHECK-NEXT: vmov.16 q0[2], r4
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; CHECK-NEXT: vmov r4, s8
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; CHECK-NEXT: vldrh.u16 q2, [r0, #-16]
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; CHECK-NEXT: vmov.16 q0[3], r4
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; CHECK-NEXT: vmul.f16 q2, q2, q2
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; CHECK-NEXT: vmovx.f16 s12, s8
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; CHECK-NEXT: vmov r4, s12
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; CHECK-NEXT: vmovx.f16 s12, s9
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; CHECK-NEXT: vmov.16 q0[4], r4
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; CHECK-NEXT: vmov r4, s12
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; CHECK-NEXT: vmovx.f16 s12, s10
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; CHECK-NEXT: vmov.16 q0[5], r4
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; CHECK-NEXT: vmov r4, s12
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; CHECK-NEXT: vmov.16 q3[0], r6
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; CHECK-NEXT: vmov.16 q0[6], r4
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; CHECK-NEXT: vmov r4, s5
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; CHECK-NEXT: vmov.16 q3[1], r4
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; CHECK-NEXT: vmov r4, s6
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; CHECK-NEXT: vmov.16 q3[2], r4
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; CHECK-NEXT: vmov r4, s7
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; CHECK-NEXT: vmov.16 q3[3], r4
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; CHECK-NEXT: vmov r4, s8
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; CHECK-NEXT: vmov.16 q3[4], r4
|
||||
; CHECK-NEXT: vmov r4, s9
|
||||
; CHECK-NEXT: vmov.16 q3[5], r4
|
||||
; CHECK-NEXT: vmov r4, s10
|
||||
; CHECK-NEXT: vmov.16 q3[6], r4
|
||||
; CHECK-NEXT: vmov r4, s11
|
||||
; CHECK-NEXT: vmovx.f16 s4, s11
|
||||
; CHECK-NEXT: vmov.16 q3[7], r4
|
||||
; CHECK-NEXT: vmov r4, s4
|
||||
; CHECK-NEXT: vmov.16 q0[7], r4
|
||||
; CHECK-NEXT: vadd.f16 q0, q0, q3
|
||||
; CHECK-NEXT: vstrb.8 q0, [r1], #16
|
||||
; CHECK-NEXT: bne .LBB0_4
|
||||
; CHECK-NEXT: b .LBB0_5
|
||||
; CHECK-NEXT: .LBB0_5: @ %middle.block
|
||||
; CHECK-NEXT: cmp r5, r2
|
||||
; CHECK-NEXT: mov lr, r8
|
||||
; CHECK-NEXT: bne .LBB0_7
|
||||
; CHECK-NEXT: b .LBB0_9
|
||||
; CHECK-NEXT: .LBB0_6:
|
||||
; CHECK-NEXT: mov r3, r0
|
||||
; CHECK-NEXT: mov r12, r1
|
||||
; CHECK-NEXT: mov lr, r2
|
||||
; CHECK-NEXT: .LBB0_7: @ %while.body.preheader26
|
||||
; CHECK-NEXT: dls lr, lr
|
||||
; CHECK-NEXT: .LBB0_8: @ %while.body
|
||||
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
|
||||
; CHECK-NEXT: vldr.16 s0, [r3]
|
||||
; CHECK-NEXT: vldr.16 s2, [r3, #2]
|
||||
; CHECK-NEXT: adds r3, #4
|
||||
; CHECK-NEXT: vmul.f16 s0, s0, s0
|
||||
; CHECK-NEXT: vfma.f16 s0, s2, s2
|
||||
; CHECK-NEXT: vstr.16 s0, [r12]
|
||||
; CHECK-NEXT: add.w r12, r12, #2
|
||||
; CHECK-NEXT: le lr, .LBB0_8
|
||||
; CHECK-NEXT: .LBB0_9: @ %while.end
|
||||
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, pc}
|
||||
entry:
|
||||
%cmp.not11 = icmp eq i32 %numSamples, 0
|
||||
br i1 %cmp.not11, label %while.end, label %while.body.preheader
|
||||
|
||||
while.body.preheader: ; preds = %entry
|
||||
%min.iters.check = icmp ult i32 %numSamples, 8
|
||||
br i1 %min.iters.check, label %while.body.preheader26, label %vector.memcheck
|
||||
|
||||
vector.memcheck: ; preds = %while.body.preheader
|
||||
%scevgep = getelementptr half, half* %pDst, i32 %numSamples
|
||||
%0 = shl i32 %numSamples, 1
|
||||
%scevgep18 = getelementptr half, half* %pSrc, i32 %0
|
||||
%bound0 = icmp ugt half* %scevgep18, %pDst
|
||||
%bound1 = icmp ugt half* %scevgep, %pSrc
|
||||
%found.conflict = and i1 %bound0, %bound1
|
||||
br i1 %found.conflict, label %while.body.preheader26, label %vector.ph
|
||||
|
||||
vector.ph: ; preds = %vector.memcheck
|
||||
%n.vec = and i32 %numSamples, -8
|
||||
%1 = shl i32 %n.vec, 1
|
||||
%ind.end = getelementptr half, half* %pSrc, i32 %1
|
||||
%ind.end21 = getelementptr half, half* %pDst, i32 %n.vec
|
||||
%ind.end23 = and i32 %numSamples, 7
|
||||
br label %vector.body
|
||||
|
||||
vector.body: ; preds = %vector.body, %vector.ph
|
||||
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
|
||||
%2 = shl i32 %index, 1
|
||||
%next.gep = getelementptr half, half* %pSrc, i32 %2
|
||||
%next.gep24 = getelementptr half, half* %pDst, i32 %index
|
||||
%3 = bitcast half* %next.gep to <16 x half>*
|
||||
%wide.vec = load <16 x half>, <16 x half>* %3, align 2
|
||||
%4 = fmul fast <16 x half> %wide.vec, %wide.vec
|
||||
%5 = shufflevector <16 x half> %4, <16 x half> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
|
||||
%6 = fmul fast <16 x half> %wide.vec, %wide.vec
|
||||
%7 = shufflevector <16 x half> %6, <16 x half> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
|
||||
%8 = fadd fast <8 x half> %7, %5
|
||||
%9 = bitcast half* %next.gep24 to <8 x half>*
|
||||
store <8 x half> %8, <8 x half>* %9, align 2
|
||||
%index.next = add i32 %index, 8
|
||||
%10 = icmp eq i32 %index.next, %n.vec
|
||||
br i1 %10, label %middle.block, label %vector.body
|
||||
|
||||
middle.block: ; preds = %vector.body
|
||||
%cmp.n = icmp eq i32 %n.vec, %numSamples
|
||||
br i1 %cmp.n, label %while.end, label %while.body.preheader26
|
||||
|
||||
while.body.preheader26: ; preds = %middle.block, %vector.memcheck, %while.body.preheader
|
||||
%pSrc.addr.014.ph = phi half* [ %pSrc, %vector.memcheck ], [ %pSrc, %while.body.preheader ], [ %ind.end, %middle.block ]
|
||||
%pDst.addr.013.ph = phi half* [ %pDst, %vector.memcheck ], [ %pDst, %while.body.preheader ], [ %ind.end21, %middle.block ]
|
||||
%blkCnt.012.ph = phi i32 [ %numSamples, %vector.memcheck ], [ %numSamples, %while.body.preheader ], [ %ind.end23, %middle.block ]
|
||||
br label %while.body
|
||||
|
||||
while.body: ; preds = %while.body.preheader26, %while.body
|
||||
%pSrc.addr.014 = phi half* [ %incdec.ptr1, %while.body ], [ %pSrc.addr.014.ph, %while.body.preheader26 ]
|
||||
%pDst.addr.013 = phi half* [ %incdec.ptr3, %while.body ], [ %pDst.addr.013.ph, %while.body.preheader26 ]
|
||||
%blkCnt.012 = phi i32 [ %dec, %while.body ], [ %blkCnt.012.ph, %while.body.preheader26 ]
|
||||
%incdec.ptr = getelementptr inbounds half, half* %pSrc.addr.014, i32 1
|
||||
%11 = load half, half* %pSrc.addr.014, align 2
|
||||
%incdec.ptr1 = getelementptr inbounds half, half* %pSrc.addr.014, i32 2
|
||||
%12 = load half, half* %incdec.ptr, align 2
|
||||
%mul = fmul fast half %11, %11
|
||||
%mul2 = fmul fast half %12, %12
|
||||
%add = fadd fast half %mul2, %mul
|
||||
%incdec.ptr3 = getelementptr inbounds half, half* %pDst.addr.013, i32 1
|
||||
store half %add, half* %pDst.addr.013, align 2
|
||||
%dec = add i32 %blkCnt.012, -1
|
||||
%cmp.not = icmp eq i32 %dec, 0
|
||||
br i1 %cmp.not, label %while.end, label %while.body
|
||||
|
||||
while.end: ; preds = %while.body, %middle.block, %entry
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @arm_cmplx_mag_squared_f32(float* nocapture readonly %pSrc, float* nocapture %pDst, i32 %numSamples) {
|
||||
; CHECK-LABEL: arm_cmplx_mag_squared_f32:
|
||||
; CHECK: @ %bb.0: @ %entry
|
||||
; CHECK-NEXT: .save {r4, r5, r7, lr}
|
||||
; CHECK-NEXT: push {r4, r5, r7, lr}
|
||||
; CHECK-NEXT: cmp r2, #0
|
||||
; CHECK-NEXT: beq .LBB1_8
|
||||
; CHECK-NEXT: @ %bb.1: @ %while.body.preheader
|
||||
; CHECK-NEXT: cmp r2, #4
|
||||
; CHECK-NEXT: blo .LBB1_9
|
||||
; CHECK-NEXT: @ %bb.2: @ %vector.memcheck
|
||||
; CHECK-NEXT: add.w r3, r0, r2, lsl #3
|
||||
; CHECK-NEXT: cmp r3, r1
|
||||
; CHECK-NEXT: itt hi
|
||||
; CHECK-NEXT: addhi.w r3, r1, r2, lsl #2
|
||||
; CHECK-NEXT: cmphi r3, r0
|
||||
; CHECK-NEXT: bhi .LBB1_9
|
||||
; CHECK-NEXT: @ %bb.3: @ %vector.ph
|
||||
; CHECK-NEXT: bic r5, r2, #3
|
||||
; CHECK-NEXT: movs r4, #1
|
||||
; CHECK-NEXT: subs r3, r5, #4
|
||||
; CHECK-NEXT: and r7, r2, #3
|
||||
; CHECK-NEXT: add.w r12, r1, r5, lsl #2
|
||||
; CHECK-NEXT: add.w r3, r4, r3, lsr #2
|
||||
; CHECK-NEXT: mov r4, r3
|
||||
; CHECK-NEXT: add.w r3, r0, r5, lsl #3
|
||||
; CHECK-NEXT: .LBB1_4: @ %vector.body
|
||||
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
|
||||
; CHECK-NEXT: vldrw.u32 q0, [r0, #16]
|
||||
; CHECK-NEXT: vldrw.u32 q1, [r0], #32
|
||||
; CHECK-NEXT: mov lr, r4
|
||||
; CHECK-NEXT: vmul.f32 q1, q1, q1
|
||||
; CHECK-NEXT: vmul.f32 q0, q0, q0
|
||||
; CHECK-NEXT: vmov.f64 d4, d2
|
||||
; CHECK-NEXT: subs.w lr, lr, #1
|
||||
; CHECK-NEXT: mov r4, lr
|
||||
; CHECK-NEXT: vmov.f32 s12, s5
|
||||
; CHECK-NEXT: vmov.f32 s9, s6
|
||||
; CHECK-NEXT: vmov.f32 s13, s7
|
||||
; CHECK-NEXT: vmov.f32 s10, s0
|
||||
; CHECK-NEXT: vmov.f32 s14, s1
|
||||
; CHECK-NEXT: vmov.f32 s11, s2
|
||||
; CHECK-NEXT: vmov.f32 s15, s3
|
||||
; CHECK-NEXT: vadd.f32 q0, q3, q2
|
||||
; CHECK-NEXT: vstrb.8 q0, [r1], #16
|
||||
; CHECK-NEXT: bne .LBB1_4
|
||||
; CHECK-NEXT: b .LBB1_5
|
||||
; CHECK-NEXT: .LBB1_5: @ %middle.block
|
||||
; CHECK-NEXT: cmp r5, r2
|
||||
; CHECK-NEXT: mov lr, r7
|
||||
; CHECK-NEXT: it eq
|
||||
; CHECK-NEXT: popeq {r4, r5, r7, pc}
|
||||
; CHECK-NEXT: .LBB1_6: @ %while.body.preheader26
|
||||
; CHECK-NEXT: dls lr, lr
|
||||
; CHECK-NEXT: .LBB1_7: @ %while.body
|
||||
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
|
||||
; CHECK-NEXT: vldr s0, [r3]
|
||||
; CHECK-NEXT: vldr s2, [r3, #4]
|
||||
; CHECK-NEXT: adds r3, #8
|
||||
; CHECK-NEXT: vmul.f32 s0, s0, s0
|
||||
; CHECK-NEXT: vfma.f32 s0, s2, s2
|
||||
; CHECK-NEXT: vstr s0, [r12]
|
||||
; CHECK-NEXT: add.w r12, r12, #4
|
||||
; CHECK-NEXT: le lr, .LBB1_7
|
||||
; CHECK-NEXT: .LBB1_8: @ %while.end
|
||||
; CHECK-NEXT: pop {r4, r5, r7, pc}
|
||||
; CHECK-NEXT: .LBB1_9:
|
||||
; CHECK-NEXT: mov r3, r0
|
||||
; CHECK-NEXT: mov r12, r1
|
||||
; CHECK-NEXT: mov lr, r2
|
||||
; CHECK-NEXT: b .LBB1_6
|
||||
entry:
|
||||
%cmp.not11 = icmp eq i32 %numSamples, 0
|
||||
br i1 %cmp.not11, label %while.end, label %while.body.preheader
|
||||
|
||||
while.body.preheader: ; preds = %entry
|
||||
%min.iters.check = icmp ult i32 %numSamples, 4
|
||||
br i1 %min.iters.check, label %while.body.preheader26, label %vector.memcheck
|
||||
|
||||
vector.memcheck: ; preds = %while.body.preheader
|
||||
%scevgep = getelementptr float, float* %pDst, i32 %numSamples
|
||||
%0 = shl i32 %numSamples, 1
|
||||
%scevgep18 = getelementptr float, float* %pSrc, i32 %0
|
||||
%bound0 = icmp ugt float* %scevgep18, %pDst
|
||||
%bound1 = icmp ugt float* %scevgep, %pSrc
|
||||
%found.conflict = and i1 %bound0, %bound1
|
||||
br i1 %found.conflict, label %while.body.preheader26, label %vector.ph
|
||||
|
||||
vector.ph: ; preds = %vector.memcheck
|
||||
%n.vec = and i32 %numSamples, -4
|
||||
%1 = shl i32 %n.vec, 1
|
||||
%ind.end = getelementptr float, float* %pSrc, i32 %1
|
||||
%ind.end21 = getelementptr float, float* %pDst, i32 %n.vec
|
||||
%ind.end23 = and i32 %numSamples, 3
|
||||
br label %vector.body
|
||||
|
||||
vector.body: ; preds = %vector.body, %vector.ph
|
||||
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
|
||||
%2 = shl i32 %index, 1
|
||||
%next.gep = getelementptr float, float* %pSrc, i32 %2
|
||||
%next.gep24 = getelementptr float, float* %pDst, i32 %index
|
||||
%3 = bitcast float* %next.gep to <8 x float>*
|
||||
%wide.vec = load <8 x float>, <8 x float>* %3, align 4
|
||||
%4 = fmul fast <8 x float> %wide.vec, %wide.vec
|
||||
%5 = shufflevector <8 x float> %4, <8 x float> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
||||
%6 = fmul fast <8 x float> %wide.vec, %wide.vec
|
||||
%7 = shufflevector <8 x float> %6, <8 x float> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
|
||||
%8 = fadd fast <4 x float> %7, %5
|
||||
%9 = bitcast float* %next.gep24 to <4 x float>*
|
||||
store <4 x float> %8, <4 x float>* %9, align 4
|
||||
%index.next = add i32 %index, 4
|
||||
%10 = icmp eq i32 %index.next, %n.vec
|
||||
br i1 %10, label %middle.block, label %vector.body
|
||||
|
||||
middle.block: ; preds = %vector.body
|
||||
%cmp.n = icmp eq i32 %n.vec, %numSamples
|
||||
br i1 %cmp.n, label %while.end, label %while.body.preheader26
|
||||
|
||||
while.body.preheader26: ; preds = %middle.block, %vector.memcheck, %while.body.preheader
|
||||
%pSrc.addr.014.ph = phi float* [ %pSrc, %vector.memcheck ], [ %pSrc, %while.body.preheader ], [ %ind.end, %middle.block ]
|
||||
%pDst.addr.013.ph = phi float* [ %pDst, %vector.memcheck ], [ %pDst, %while.body.preheader ], [ %ind.end21, %middle.block ]
|
||||
%blkCnt.012.ph = phi i32 [ %numSamples, %vector.memcheck ], [ %numSamples, %while.body.preheader ], [ %ind.end23, %middle.block ]
|
||||
br label %while.body
|
||||
|
||||
while.body: ; preds = %while.body.preheader26, %while.body
|
||||
%pSrc.addr.014 = phi float* [ %incdec.ptr1, %while.body ], [ %pSrc.addr.014.ph, %while.body.preheader26 ]
|
||||
%pDst.addr.013 = phi float* [ %incdec.ptr3, %while.body ], [ %pDst.addr.013.ph, %while.body.preheader26 ]
|
||||
%blkCnt.012 = phi i32 [ %dec, %while.body ], [ %blkCnt.012.ph, %while.body.preheader26 ]
|
||||
%incdec.ptr = getelementptr inbounds float, float* %pSrc.addr.014, i32 1
|
||||
%11 = load float, float* %pSrc.addr.014, align 4
|
||||
%incdec.ptr1 = getelementptr inbounds float, float* %pSrc.addr.014, i32 2
|
||||
%12 = load float, float* %incdec.ptr, align 4
|
||||
%mul = fmul fast float %11, %11
|
||||
%mul2 = fmul fast float %12, %12
|
||||
%add = fadd fast float %mul2, %mul
|
||||
%incdec.ptr3 = getelementptr inbounds float, float* %pDst.addr.013, i32 1
|
||||
store float %add, float* %pDst.addr.013, align 4
|
||||
%dec = add i32 %blkCnt.012, -1
|
||||
%cmp.not = icmp eq i32 %dec, 0
|
||||
br i1 %cmp.not, label %while.end, label %while.body
|
||||
|
||||
while.end: ; preds = %while.body, %middle.block, %entry
|
||||
ret void
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user