82 lines
3.7 KiB
LLVM
82 lines
3.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple aarch64 -mcpu=cortex-a57 -mattr=+slow-paired-128 < %s | FileCheck %s --check-prefixes=DEFAULT
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; RUN: llc -mtriple aarch64 -mcpu=cortex-a57 -mattr=+slow-paired-128 -mattr=+ascend-store-address < %s | FileCheck %s --check-prefixes=ASCEND
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target triple = "aarch64-unknown-linux-gnu"
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define dso_local void @memset_unroll2(ptr nocapture %array, i64 %size) {
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; DEFAULT-LABEL: memset_unroll2:
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; DEFAULT: // %bb.0: // %entry
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; DEFAULT-NEXT: fmov v0.2d, #2.00000000
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; DEFAULT-NEXT: add x8, x0, #64
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; DEFAULT-NEXT: .p2align 4, , 8
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; DEFAULT-NEXT: .LBB0_1: // %vector.body
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; DEFAULT-NEXT: // =>This Inner Loop Header: Depth=1
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; DEFAULT-NEXT: stur q0, [x8, #-64]
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; DEFAULT-NEXT: subs x1, x1, #4
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; DEFAULT-NEXT: stur q0, [x8, #-48]
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; DEFAULT-NEXT: str q0, [x8]
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; DEFAULT-NEXT: str q0, [x8, #16]
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; DEFAULT-NEXT: str q0, [x8, #32]
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; DEFAULT-NEXT: str q0, [x8, #48]
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; DEFAULT-NEXT: stur q0, [x8, #-32]
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; DEFAULT-NEXT: stur q0, [x8, #-16]
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; DEFAULT-NEXT: add x8, x8, #128
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; DEFAULT-NEXT: b.ne .LBB0_1
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; DEFAULT-NEXT: // %bb.2: // %cleanup
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; DEFAULT-NEXT: ret
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;
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; ASCEND-LABEL: memset_unroll2:
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; ASCEND: // %bb.0: // %entry
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; ASCEND-NEXT: fmov v0.2d, #2.00000000
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; ASCEND-NEXT: add x8, x0, #64
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; ASCEND-NEXT: .p2align 4, , 8
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; ASCEND-NEXT: .LBB0_1: // %vector.body
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; ASCEND-NEXT: // =>This Inner Loop Header: Depth=1
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; ASCEND-NEXT: stur q0, [x8, #-64]
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; ASCEND-NEXT: subs x1, x1, #4
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; ASCEND-NEXT: stur q0, [x8, #-48]
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; ASCEND-NEXT: stur q0, [x8, #-32]
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; ASCEND-NEXT: stur q0, [x8, #-16]
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; ASCEND-NEXT: str q0, [x8]
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; ASCEND-NEXT: str q0, [x8, #16]
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; ASCEND-NEXT: str q0, [x8, #32]
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; ASCEND-NEXT: str q0, [x8, #48]
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; ASCEND-NEXT: add x8, x8, #128
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; ASCEND-NEXT: b.ne .LBB0_1
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; ASCEND-NEXT: // %bb.2: // %cleanup
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; ASCEND-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 ], [ %index16, %vector.body ]
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%niter = phi i64 [ %size, %entry ], [ %niter.nsub.3, %vector.body ]
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%array0 = getelementptr inbounds double, ptr %array, i64 %index
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array0, align 8
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%array2 = getelementptr inbounds double, ptr %array0, i64 2
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array2, align 8
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%index4 = or disjoint i64 %index, 4
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%array4 = getelementptr inbounds double, ptr %array, i64 %index4
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array4, align 8
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%array6 = getelementptr inbounds double, ptr %array4, i64 2
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array6, align 8
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%index8 = or disjoint i64 %index, 8
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%array8 = getelementptr inbounds double, ptr %array, i64 %index8
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array8, align 8
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%array10 = getelementptr inbounds double, ptr %array8, i64 2
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array10, align 8
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%index12 = or disjoint i64 %index, 12
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%array12 = getelementptr inbounds double, ptr %array, i64 %index12
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array12, align 8
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%array14 = getelementptr inbounds double, ptr %array12, i64 2
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store <2 x double> <double 2.000000e+00, double 2.000000e+00>, ptr %array14, align 8
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%index16 = add i64 %index, 16
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%niter.nsub.3 = add i64 %niter, -4
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%niter.ncmp.3 = icmp eq i64 %niter.nsub.3, 0
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br i1 %niter.ncmp.3, label %cleanup, label %vector.body
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cleanup: ; preds = %vector.body
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ret void
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}
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