[llvm] [AArch64] Regenerate arm64-stur.ll. NFC (PR #190317)
David Green via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 3 00:27:28 PDT 2026
https://github.com/davemgreen created https://github.com/llvm/llvm-project/pull/190317
None
>From 5d7bd947efaf0b022e2de615b4667458d0e21d4d Mon Sep 17 00:00:00 2001
From: David Green <david.green at arm.com>
Date: Fri, 3 Apr 2026 08:27:15 +0100
Subject: [PATCH] [AArch64] Regenerate arm64-stur.ll. NFC
---
llvm/test/CodeGen/AArch64/arm64-stur.ll | 67 ++++++++++++++++---------
1 file changed, 43 insertions(+), 24 deletions(-)
diff --git a/llvm/test/CodeGen/AArch64/arm64-stur.ll b/llvm/test/CodeGen/AArch64/arm64-stur.ll
index 7d9de9e28ff5c..34b78f55161fd 100644
--- a/llvm/test/CodeGen/AArch64/arm64-stur.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-stur.ll
@@ -1,46 +1,57 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -mcpu=cyclone -mattr=+slow-misaligned-128store | FileCheck %s
+
%struct.X = type <{ i32, i64, i64 }>
define void @foo1(ptr %p, i64 %val) nounwind {
; CHECK-LABEL: foo1:
-; CHECK: stur w1, [x0, #-4]
-; CHECK-NEXT: ret
+; CHECK: // %bb.0:
+; CHECK-NEXT: stur w1, [x0, #-4]
+; CHECK-NEXT: ret
%tmp1 = trunc i64 %val to i32
%ptr = getelementptr inbounds i32, ptr %p, i64 -1
store i32 %tmp1, ptr %ptr, align 4
ret void
}
+
define void @foo2(ptr %p, i64 %val) nounwind {
; CHECK-LABEL: foo2:
-; CHECK: sturh w1, [x0, #-2]
-; CHECK-NEXT: ret
+; CHECK: // %bb.0:
+; CHECK-NEXT: sturh w1, [x0, #-2]
+; CHECK-NEXT: ret
%tmp1 = trunc i64 %val to i16
%ptr = getelementptr inbounds i16, ptr %p, i64 -1
store i16 %tmp1, ptr %ptr, align 2
ret void
}
+
define void @foo3(ptr %p, i64 %val) nounwind {
; CHECK-LABEL: foo3:
-; CHECK: sturb w1, [x0, #-1]
-; CHECK-NEXT: ret
+; CHECK: // %bb.0:
+; CHECK-NEXT: sturb w1, [x0, #-1]
+; CHECK-NEXT: ret
%tmp1 = trunc i64 %val to i8
%ptr = getelementptr inbounds i8, ptr %p, i64 -1
store i8 %tmp1, ptr %ptr, align 1
ret void
}
+
define void @foo4(ptr %p, i32 %val) nounwind {
; CHECK-LABEL: foo4:
-; CHECK: sturh w1, [x0, #-2]
-; CHECK-NEXT: ret
+; CHECK: // %bb.0:
+; CHECK-NEXT: sturh w1, [x0, #-2]
+; CHECK-NEXT: ret
%tmp1 = trunc i32 %val to i16
%ptr = getelementptr inbounds i16, ptr %p, i32 -1
store i16 %tmp1, ptr %ptr, align 2
ret void
}
+
define void @foo5(ptr %p, i32 %val) nounwind {
; CHECK-LABEL: foo5:
-; CHECK: sturb w1, [x0, #-1]
-; CHECK-NEXT: ret
+; CHECK: // %bb.0:
+; CHECK-NEXT: sturb w1, [x0, #-1]
+; CHECK-NEXT: ret
%tmp1 = trunc i32 %val to i8
%ptr = getelementptr inbounds i8, ptr %p, i32 -1
store i8 %tmp1, ptr %ptr, align 1
@@ -49,10 +60,10 @@ define void @foo5(ptr %p, i32 %val) nounwind {
define void @foo(ptr nocapture %p) nounwind optsize ssp {
; CHECK-LABEL: foo:
-; CHECK-NOT: str
-; CHECK: stur xzr, [x0, #12]
-; CHECK-NEXT: stur xzr, [x0, #4]
-; CHECK-NEXT: ret
+; CHECK: // %bb.0:
+; CHECK-NEXT: stur xzr, [x0, #12]
+; CHECK-NEXT: stur xzr, [x0, #4]
+; CHECK-NEXT: ret
%B = getelementptr inbounds %struct.X, ptr %p, i64 0, i32 1
call void @llvm.memset.p0.i64(ptr %B, i8 0, i64 16, i1 false)
ret void
@@ -63,18 +74,21 @@ declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind
; Unaligned 16b stores are split into 8b stores for performance.
; radar://15424193
-; CHECK-LABEL: unaligned:
-; CHECK-NOT: str q0
-; CHECK: ext.16b v[[REG2:[0-9]+]], v[[REG:[0-9]+]], v[[REG]], #8
-; CHECK: stp d[[REG]], d[[REG2]], [x0]
define void @unaligned(ptr %p, <4 x i32> %v) nounwind {
+; CHECK-LABEL: unaligned:
+; CHECK: // %bb.0:
+; CHECK-NEXT: ext.16b v1, v0, v0, #8
+; CHECK-NEXT: stp d0, d1, [x0]
+; CHECK-NEXT: ret
store <4 x i32> %v, ptr %p, align 4
ret void
}
-; CHECK-LABEL: aligned:
-; CHECK: str q0
define void @aligned(ptr %p, <4 x i32> %v) nounwind {
+; CHECK-LABEL: aligned:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str q0, [x0]
+; CHECK-NEXT: ret
store <4 x i32> %v, ptr %p
ret void
}
@@ -82,15 +96,20 @@ define void @aligned(ptr %p, <4 x i32> %v) nounwind {
; Don't split one and two byte aligned stores.
; radar://16349308
-; CHECK-LABEL: twobytealign:
-; CHECK: str q0
define void @twobytealign(ptr %p, <4 x i32> %v) nounwind {
+; CHECK-LABEL: twobytealign:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str q0, [x0]
+; CHECK-NEXT: ret
store <4 x i32> %v, ptr %p, align 2
ret void
}
-; CHECK-LABEL: onebytealign:
-; CHECK: str q0
+
define void @onebytealign(ptr %p, <4 x i32> %v) nounwind {
+; CHECK-LABEL: onebytealign:
+; CHECK: // %bb.0:
+; CHECK-NEXT: str q0, [x0]
+; CHECK-NEXT: ret
store <4 x i32> %v, ptr %p, align 1
ret void
}
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