[llvm] 3cefcdb - [test] Add test for D126700 NFC

[via llvm-commits]

Author: zhongyunde
Date: 2022-06-13T18:37:29+08:00
New Revision: 3cefcdb8c611c21a45984366abdc9a23f241e9f5

URL: https://github.com/llvm/llvm-project/commit/3cefcdb8c611c21a45984366abdc9a23f241e9f5
DIFF: https://github.com/llvm/llvm-project/commit/3cefcdb8c611c21a45984366abdc9a23f241e9f5.diff

LOG: [test] Add test for D126700 NFC

Added: 
    llvm/test/CodeGen/AArch64/aarch64-sched-store.ll

Modified: 
    

Removed: 
    


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diff  --git a/llvm/test/CodeGen/AArch64/aarch64-sched-store.ll b/llvm/test/CodeGen/AArch64/aarch64-sched-store.ll
new file mode 100644
index 000000000000..b1d2ad62d246
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/aarch64-sched-store.ll
@@ -0,0 +1,89 @@
+; 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
+
+target triple = "aarch64-unknown-linux-gnu"
+
+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
+
+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
+
+cleanup:                           ; preds = %vector.body
+  ret void
+}