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