326 lines
15 KiB
LLVM
326 lines
15 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s --mattr=+complxnum,+neon,+fullfp16 -o - | FileCheck %s
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target triple = "aarch64-arm-none-eabi"
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; Expected to transform
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define <4 x float> @simple_mul(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: simple_mul:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: movi v2.2d, #0000000000000000
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; CHECK-NEXT: fcmla v2.4s, v0.4s, v1.4s, #0
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; CHECK-NEXT: fcmla v2.4s, v0.4s, v1.4s, #90
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; CHECK-NEXT: mov v0.16b, v2.16b
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; CHECK-NEXT: ret
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entry:
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%strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec17 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec19 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec20 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fmul fast <2 x float> %strided.vec20, %strided.vec
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%1 = fmul fast <2 x float> %strided.vec19, %strided.vec17
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%2 = fadd fast <2 x float> %1, %0
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%3 = fmul fast <2 x float> %strided.vec19, %strided.vec
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%4 = fmul fast <2 x float> %strided.vec17, %strided.vec20
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%5 = fsub fast <2 x float> %3, %4
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%interleaved.vec = shufflevector <2 x float> %5, <2 x float> %2, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to not transform
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define <4 x float> @simple_mul_no_contract(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: simple_mul_no_contract:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ext v2.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: ext v3.16b, v1.16b, v1.16b, #8
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; CHECK-NEXT: zip1 v4.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip2 v0.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip2 v5.2s, v1.2s, v3.2s
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; CHECK-NEXT: zip1 v1.2s, v1.2s, v3.2s
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; CHECK-NEXT: fmul v2.2s, v5.2s, v4.2s
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; CHECK-NEXT: fmul v3.2s, v1.2s, v4.2s
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; CHECK-NEXT: fmul v4.2s, v0.2s, v5.2s
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; CHECK-NEXT: fmla v2.2s, v0.2s, v1.2s
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; CHECK-NEXT: fsub v0.2s, v3.2s, v4.2s
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; CHECK-NEXT: zip2 v1.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip1 v0.2s, v0.2s, v2.2s
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; CHECK-NEXT: mov v0.d[1], v1.d[0]
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; CHECK-NEXT: ret
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entry:
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%strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec17 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec19 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec20 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fmul fast <2 x float> %strided.vec20, %strided.vec
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%1 = fmul fast <2 x float> %strided.vec19, %strided.vec17
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%2 = fadd fast <2 x float> %1, %0
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%3 = fmul fast <2 x float> %strided.vec19, %strided.vec
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%4 = fmul fast <2 x float> %strided.vec17, %strided.vec20
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%5 = fsub <2 x float> %3, %4
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%interleaved.vec = shufflevector <2 x float> %5, <2 x float> %2, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to transform
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define <4 x float> @three_way_mul(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: three_way_mul:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: movi v4.2d, #0000000000000000
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; CHECK-NEXT: movi v3.2d, #0000000000000000
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; CHECK-NEXT: fcmla v4.4s, v1.4s, v0.4s, #0
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; CHECK-NEXT: fcmla v4.4s, v1.4s, v0.4s, #90
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; CHECK-NEXT: fcmla v3.4s, v2.4s, v4.4s, #0
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; CHECK-NEXT: fcmla v3.4s, v2.4s, v4.4s, #90
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; CHECK-NEXT: mov v0.16b, v3.16b
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; CHECK-NEXT: ret
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entry:
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%strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec39 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec41 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec42 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec44 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec45 = shufflevector <4 x float> %c, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fmul fast <2 x float> %strided.vec41, %strided.vec
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%1 = fmul fast <2 x float> %strided.vec42, %strided.vec39
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%2 = fsub fast <2 x float> %0, %1
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%3 = fmul fast <2 x float> %2, %strided.vec45
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%4 = fmul fast <2 x float> %strided.vec42, %strided.vec
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%5 = fmul fast <2 x float> %strided.vec39, %strided.vec41
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%6 = fadd fast <2 x float> %4, %5
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%7 = fmul fast <2 x float> %6, %strided.vec44
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%8 = fadd fast <2 x float> %3, %7
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%9 = fmul fast <2 x float> %2, %strided.vec44
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%10 = fmul fast <2 x float> %6, %strided.vec45
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%11 = fsub fast <2 x float> %9, %10
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%interleaved.vec = shufflevector <2 x float> %11, <2 x float> %8, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to transform
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define <4 x float> @simple_add_90(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: simple_add_90:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fcadd v0.4s, v1.4s, v0.4s, #90
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; CHECK-NEXT: ret
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entry:
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%strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec17 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec19 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec20 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fsub fast <2 x float> %strided.vec19, %strided.vec17
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%1 = fadd fast <2 x float> %strided.vec20, %strided.vec
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%interleaved.vec = shufflevector <2 x float> %0, <2 x float> %1, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to not transform, fadd commutativity is not yet implemented
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define <4 x float> @simple_add_270_false(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: simple_add_270_false:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ext v2.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: ext v3.16b, v1.16b, v1.16b, #8
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; CHECK-NEXT: zip1 v4.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip2 v0.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip1 v2.2s, v1.2s, v3.2s
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; CHECK-NEXT: zip2 v1.2s, v1.2s, v3.2s
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; CHECK-NEXT: fadd v1.2s, v1.2s, v4.2s
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; CHECK-NEXT: fsub v0.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip2 v2.2s, v1.2s, v0.2s
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; CHECK-NEXT: zip1 v0.2s, v1.2s, v0.2s
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; CHECK-NEXT: mov v0.d[1], v2.d[0]
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; CHECK-NEXT: ret
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entry:
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%strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec17 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec19 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec20 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fadd fast <2 x float> %strided.vec20, %strided.vec
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%1 = fsub fast <2 x float> %strided.vec17, %strided.vec19
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%interleaved.vec = shufflevector <2 x float> %0, <2 x float> %1, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to transform
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define <4 x float> @simple_add_270_true(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: simple_add_270_true:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: fcadd v0.4s, v0.4s, v1.4s, #270
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; CHECK-NEXT: ret
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entry:
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%strided.vec = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec17 = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%strided.vec19 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%strided.vec20 = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fadd fast <2 x float> %strided.vec, %strided.vec20
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%1 = fsub fast <2 x float> %strided.vec17, %strided.vec19
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%interleaved.vec = shufflevector <2 x float> %0, <2 x float> %1, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to not transform
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define <4 x float> @add_external_use(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: add_external_use:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ext v2.16b, v0.16b, v0.16b, #8
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; CHECK-NEXT: ext v3.16b, v1.16b, v1.16b, #8
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; CHECK-NEXT: zip1 v4.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip2 v0.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip1 v2.2s, v1.2s, v3.2s
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; CHECK-NEXT: zip2 v1.2s, v1.2s, v3.2s
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; CHECK-NEXT: fsub v1.2s, v4.2s, v1.2s
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; CHECK-NEXT: fadd v0.2s, v0.2s, v2.2s
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; CHECK-NEXT: zip2 v2.2s, v1.2s, v0.2s
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; CHECK-NEXT: zip1 v0.2s, v1.2s, v0.2s
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; CHECK-NEXT: mov v0.d[1], v2.d[0]
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; CHECK-NEXT: ret
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entry:
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%a.real = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%a.imag = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%b.real = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%b.imag = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fsub fast <2 x float> %a.real, %b.imag
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%1 = fadd fast <2 x float> %a.imag, %b.real
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%interleaved.vec = shufflevector <2 x float> %0, <2 x float> %1, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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%dup = shufflevector <2 x float> %0, <2 x float> poison, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
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%interleaved.vec2 = shufflevector <4 x float> %interleaved.vec, <4 x float> %dup, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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ret <4 x float> %interleaved.vec2
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}
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; Expected to transform
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define <4 x float> @mul_mul_with_fneg(<4 x float> %a, <4 x float> %b) {
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; CHECK-LABEL: mul_mul_with_fneg:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: movi v2.2d, #0000000000000000
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; CHECK-NEXT: fcmla v2.4s, v1.4s, v0.4s, #270
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; CHECK-NEXT: fcmla v2.4s, v1.4s, v0.4s, #180
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; CHECK-NEXT: mov v0.16b, v2.16b
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; CHECK-NEXT: ret
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entry:
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%a.real = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%a.imag = shufflevector <4 x float> %a, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%b.real = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 0, i32 2>
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%b.imag = shufflevector <4 x float> %b, <4 x float> poison, <2 x i32> <i32 1, i32 3>
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%0 = fneg fast <2 x float> %a.imag
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%1 = fmul fast <2 x float> %b.real, %0
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%2 = fmul fast <2 x float> %a.real, %b.imag
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%3 = fsub fast <2 x float> %1, %2
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%4 = fmul fast <2 x float> %b.imag, %a.imag
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%5 = fmul fast <2 x float> %a.real, %b.real
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%6 = fsub fast <2 x float> %4, %5
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%interleaved.vec = shufflevector <2 x float> %6, <2 x float> %3, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
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ret <4 x float> %interleaved.vec
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}
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; Expected to not transform
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define <12 x float> @abp90c12(<12 x float> %a, <12 x float> %b, <12 x float> %c) {
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; CHECK-LABEL: abp90c12:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ldr s21, [sp, #32]
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; CHECK-NEXT: add x9, sp, #48
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; CHECK-NEXT: // kill: def $s2 killed $s2 def $q2
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; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
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; CHECK-NEXT: ldr s23, [sp, #40]
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; CHECK-NEXT: add x11, sp, #56
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; CHECK-NEXT: mov v0.s[1], v2.s[0]
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; CHECK-NEXT: ldr s2, [sp]
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; CHECK-NEXT: add x10, sp, #16
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; CHECK-NEXT: ld1 { v21.s }[1], [x9]
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; CHECK-NEXT: add x9, sp, #64
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; CHECK-NEXT: ld1 { v23.s }[1], [x11]
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; CHECK-NEXT: // kill: def $s1 killed $s1 def $q1
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; CHECK-NEXT: // kill: def $s3 killed $s3 def $q3
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; CHECK-NEXT: ldr s22, [sp, #96]
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; CHECK-NEXT: add x11, sp, #24
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; CHECK-NEXT: ld1 { v2.s }[1], [x10]
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; CHECK-NEXT: add x10, sp, #72
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; CHECK-NEXT: mov v1.s[1], v3.s[0]
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; CHECK-NEXT: ld1 { v21.s }[2], [x9]
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; CHECK-NEXT: ldr s24, [sp, #8]
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; CHECK-NEXT: add x9, sp, #112
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; CHECK-NEXT: ld1 { v23.s }[2], [x10]
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; CHECK-NEXT: add x10, sp, #80
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; CHECK-NEXT: // kill: def $s5 killed $s5 def $q5
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; CHECK-NEXT: ldr s18, [sp, #128]
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; CHECK-NEXT: // kill: def $s7 killed $s7 def $q7
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; CHECK-NEXT: // kill: def $s4 killed $s4 def $q4
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; CHECK-NEXT: // kill: def $s6 killed $s6 def $q6
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; CHECK-NEXT: mov v1.s[2], v5.s[0]
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; CHECK-NEXT: ldr s20, [sp, #104]
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; CHECK-NEXT: ld1 { v24.s }[1], [x11]
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; CHECK-NEXT: add x11, sp, #88
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; CHECK-NEXT: ld1 { v22.s }[1], [x9]
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; CHECK-NEXT: add x9, sp, #144
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; CHECK-NEXT: ld1 { v21.s }[3], [x10]
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; CHECK-NEXT: add x10, sp, #120
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; CHECK-NEXT: mov v0.s[2], v4.s[0]
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; CHECK-NEXT: ld1 { v23.s }[3], [x11]
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; CHECK-NEXT: ld1 { v18.s }[1], [x9]
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; CHECK-NEXT: add x11, sp, #152
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; CHECK-NEXT: ld1 { v20.s }[1], [x10]
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; CHECK-NEXT: add x10, sp, #160
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; CHECK-NEXT: mov v1.s[3], v7.s[0]
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; CHECK-NEXT: ldr s17, [sp, #136]
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; CHECK-NEXT: ldr s19, [sp, #192]
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; CHECK-NEXT: add x9, sp, #208
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; CHECK-NEXT: mov v0.s[3], v6.s[0]
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; CHECK-NEXT: ld1 { v18.s }[2], [x10]
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; CHECK-NEXT: ld1 { v17.s }[1], [x11]
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; CHECK-NEXT: add x10, sp, #176
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; CHECK-NEXT: fmul v3.4s, v23.4s, v1.4s
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; CHECK-NEXT: ld1 { v19.s }[1], [x9]
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; CHECK-NEXT: fmul v4.4s, v20.4s, v24.4s
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; CHECK-NEXT: add x9, sp, #168
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; CHECK-NEXT: fmul v1.4s, v21.4s, v1.4s
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; CHECK-NEXT: ld1 { v18.s }[3], [x10]
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; CHECK-NEXT: fmul v5.4s, v22.4s, v24.4s
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; CHECK-NEXT: ldr s16, [sp, #200]
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; CHECK-NEXT: ld1 { v17.s }[2], [x9]
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; CHECK-NEXT: add x11, sp, #216
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; CHECK-NEXT: fneg v3.4s, v3.4s
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; CHECK-NEXT: add x9, sp, #184
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; CHECK-NEXT: fneg v4.4s, v4.4s
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; CHECK-NEXT: fmla v1.4s, v0.4s, v23.4s
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; CHECK-NEXT: fmla v5.4s, v2.4s, v20.4s
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; CHECK-NEXT: ld1 { v16.s }[1], [x11]
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; CHECK-NEXT: ld1 { v17.s }[3], [x9]
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; CHECK-NEXT: fmla v3.4s, v0.4s, v21.4s
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; CHECK-NEXT: fmla v4.4s, v2.4s, v22.4s
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; CHECK-NEXT: fsub v0.4s, v18.4s, v1.4s
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; CHECK-NEXT: fsub v1.4s, v19.4s, v5.4s
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; CHECK-NEXT: fadd v2.4s, v17.4s, v3.4s
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; CHECK-NEXT: fadd v3.4s, v16.4s, v4.4s
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; CHECK-NEXT: ext v4.16b, v0.16b, v1.16b, #12
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; CHECK-NEXT: ext v5.16b, v2.16b, v3.16b, #12
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; CHECK-NEXT: trn2 v1.4s, v1.4s, v3.4s
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; CHECK-NEXT: ext v4.16b, v0.16b, v4.16b, #12
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; CHECK-NEXT: zip2 v3.4s, v0.4s, v2.4s
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; CHECK-NEXT: ext v5.16b, v2.16b, v5.16b, #8
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; CHECK-NEXT: zip1 v0.4s, v0.4s, v2.4s
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; CHECK-NEXT: rev64 v4.4s, v4.4s
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; CHECK-NEXT: str q0, [x8]
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; CHECK-NEXT: trn2 v4.4s, v4.4s, v5.4s
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; CHECK-NEXT: ext v1.16b, v4.16b, v1.16b, #8
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; CHECK-NEXT: mov v3.d[1], v4.d[0]
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; CHECK-NEXT: stp q3, q1, [x8, #16]
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; CHECK-NEXT: ret
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entry:
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%ar = shufflevector <12 x float> %a, <12 x float> poison, <6 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10>
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%ai = shufflevector <12 x float> %a, <12 x float> poison, <6 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11>
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%br = shufflevector <12 x float> %b, <12 x float> poison, <6 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10>
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|
%bi = shufflevector <12 x float> %b, <12 x float> poison, <6 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11>
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%cr = shufflevector <12 x float> %c, <12 x float> poison, <6 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10>
|
|
%ci = shufflevector <12 x float> %c, <12 x float> poison, <6 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11>
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|
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%i6 = fmul fast <6 x float> %br, %ar
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%i7 = fmul fast <6 x float> %bi, %ai
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%xr = fsub fast <6 x float> %i6, %i7
|
|
%i9 = fmul fast <6 x float> %bi, %ar
|
|
%i10 = fmul fast <6 x float> %br, %ai
|
|
%xi = fadd fast <6 x float> %i9, %i10
|
|
|
|
%zr = fsub fast <6 x float> %cr, %xi
|
|
%zi = fadd fast <6 x float> %ci, %xr
|
|
%interleaved.vec = shufflevector <6 x float> %zr, <6 x float> %zi, <12 x i32> <i32 0, i32 6, i32 1, i32 7, i32 2, i32 8, i32 3, i32 9, i32 4, i32 10, i32 5, i32 11>
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ret <12 x float> %interleaved.vec
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|
}
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