[llvm] 5787ad6 - [AArch64] update popcount pre-patch test; NFC

[Shawn Landden via llvm-commits]

Author: Shawn Landden
Date: 2020-06-08T13:14:44+04:00
New Revision: 5787ad6c918a240301ba5881c939c8a565da174e

URL: https://github.com/llvm/llvm-project/commit/5787ad6c918a240301ba5881c939c8a565da174e
DIFF: https://github.com/llvm/llvm-project/commit/5787ad6c918a240301ba5881c939c8a565da174e.diff

LOG: [AArch64] update popcount pre-patch test; NFC

Added: 
    

Modified: 
    llvm/test/CodeGen/AArch64/popcount.ll

Removed: 
    


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diff  --git a/llvm/test/CodeGen/AArch64/popcount.ll b/llvm/test/CodeGen/AArch64/popcount.ll
index fc71ed0ab508..105969717e46 100644
--- a/llvm/test/CodeGen/AArch64/popcount.ll
+++ b/llvm/test/CodeGen/AArch64/popcount.ll
@@ -1,18 +1,20 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=aarch64-unknown-unknown | FileCheck %s
+; RUN: llc < %s -O0 -mtriple=aarch64-unknown-unknown | FileCheck %s
 
 ; Function Attrs: nobuiltin nounwind readonly
 define i8 @popcount128(i128* nocapture nonnull readonly %0) {
 ; CHECK-LABEL: popcount128:
 ; CHECK:       // %bb.0: // %Entry
-; CHECK-NEXT:    ldp d1, d0, [x0]
-; CHECK-NEXT:    cnt v0.8b, v0.8b
-; CHECK-NEXT:    cnt v1.8b, v1.8b
-; CHECK-NEXT:    uaddlv h0, v0.8b
-; CHECK-NEXT:    uaddlv h1, v1.8b
-; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    add w0, w9, w8
+; CHECK-NEXT:    ldr x8, [x0, #8]
+; CHECK-NEXT:    ldr d0, [x0]
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
+; CHECK-NEXT:    mov v1.d[1], x8
+; CHECK-NEXT:    cnt v0.16b, v1.16b
+; CHECK-NEXT:    uaddlv h0, v0.16b
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
+; CHECK-NEXT:    fmov w0, s1
 ; CHECK-NEXT:    ret
 Entry:
   %1 = load i128, i128* %0, align 16
@@ -28,23 +30,27 @@ declare i128 @llvm.ctpop.i128(i128)
 define i16 @popcount256(i256* nocapture nonnull readonly %0) {
 ; CHECK-LABEL: popcount256:
 ; CHECK:       // %bb.0: // %Entry
-; CHECK-NEXT:    ldp d1, d0, [x0, #16]
-; CHECK-NEXT:    ldp d3, d2, [x0]
-; CHECK-NEXT:    cnt v0.8b, v0.8b
-; CHECK-NEXT:    cnt v1.8b, v1.8b
-; CHECK-NEXT:    uaddlv h0, v0.8b
-; CHECK-NEXT:    cnt v2.8b, v2.8b
-; CHECK-NEXT:    uaddlv h1, v1.8b
-; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    cnt v0.8b, v3.8b
-; CHECK-NEXT:    uaddlv h2, v2.8b
+; CHECK-NEXT:    ldr x8, [x0, #8]
+; CHECK-NEXT:    ldr x9, [x0, #24]
+; CHECK-NEXT:    ldr d0, [x0, #16]
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
+; CHECK-NEXT:    mov v1.d[1], x9
+; CHECK-NEXT:    cnt v0.16b, v1.16b
+; CHECK-NEXT:    uaddlv h0, v0.16b
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
 ; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    uaddlv h0, v0.8b
-; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    add w8, w9, w8
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    add w9, w9, w10
-; CHECK-NEXT:    add w0, w9, w8
+; CHECK-NEXT:    ldr d0, [x0]
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
+; CHECK-NEXT:    mov v1.d[1], x8
+; CHECK-NEXT:    cnt v0.16b, v1.16b
+; CHECK-NEXT:    uaddlv h0, v0.16b
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    add w0, w8, w9
 ; CHECK-NEXT:    ret
 Entry:
   %1 = load i256, i256* %0, align 16
@@ -59,17 +65,17 @@ declare i256 @llvm.ctpop.i256(i256)
 define <1 x i128> @popcount1x128(<1 x i128> %0) {
 ; CHECK-LABEL: popcount1x128:
 ; CHECK:       // %bb.0: // %Entry
-; CHECK-NEXT:    fmov d0, x1
-; CHECK-NEXT:    fmov d1, x0
-; CHECK-NEXT:    cnt v0.8b, v0.8b
-; CHECK-NEXT:    cnt v1.8b, v1.8b
-; CHECK-NEXT:    uaddlv h0, v0.8b
-; CHECK-NEXT:    uaddlv h1, v1.8b
-; CHECK-NEXT:    movi v2.2d, #0000000000000000
-; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    add x0, x9, x8
-; CHECK-NEXT:    mov x1, v2.d[1]
+; CHECK-NEXT:    // implicit-def: $q0
+; CHECK-NEXT:    fmov d0, x0
+; CHECK-NEXT:    mov v0.d[1], x1
+; CHECK-NEXT:    cnt v0.16b, v0.16b
+; CHECK-NEXT:    uaddlv h0, v0.16b
+; CHECK-NEXT:    // implicit-def: $q1
+; CHECK-NEXT:    mov v1.16b, v0.16b
+; CHECK-NEXT:    fmov w0, s1
+; CHECK-NEXT:    // kill: def $x0 killed $w0
+; CHECK-NEXT:    movi v0.2d, #0000000000000000
+; CHECK-NEXT:    mov x1, v0.d[1]
 ; CHECK-NEXT:    ret
 Entry:
   %1 = tail call <1 x i128> @llvm.ctpop.v1.i128(<1 x i128> %0)