From 0f0bbbd4bbf1d0abf53f7458eeab8e0be8ac587e Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Mon, 24 Jun 2019 16:57:12 +0000 Subject: [PATCH] [AArch64] Regenerate merge-store tests. NFCI. Prep work for an upcoming patch llvm-svn: 364203 --- llvm/test/CodeGen/AArch64/merge-store.ll | 44 +++++++++++++++++------- 1 file changed, 31 insertions(+), 13 deletions(-) diff --git a/llvm/test/CodeGen/AArch64/merge-store.ll b/llvm/test/CodeGen/AArch64/merge-store.ll index 5e4e74321704..cd9564210e9a 100644 --- a/llvm/test/CodeGen/AArch64/merge-store.ll +++ b/llvm/test/CodeGen/AArch64/merge-store.ll @@ -1,13 +1,28 @@ -; RUN: llc < %s -mtriple=aarch64-unknown-unknown -mcpu=cyclone -mattr=+slow-misaligned-128store | FileCheck %s --check-prefix=SPLITTING --check-prefix=CHECK -; RUN: llc < %s -mtriple=aarch64-eabi -mattr=-slow-misaligned-128store | FileCheck %s --check-prefix=MISALIGNED --check-prefix=CHECK +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=aarch64-unknown-unknown -mcpu=cyclone -mattr=+slow-misaligned-128store | FileCheck %s --check-prefixes=CHECK,SPLITTING +; RUN: llc < %s -mtriple=aarch64-eabi -mattr=-slow-misaligned-128store | FileCheck %s --check-prefixes=CHECK,MISALIGNED @g0 = external global <3 x float>, align 16 @g1 = external global <3 x float>, align 4 -; CHECK: ldr q[[R0:[0-9]+]], {{\[}}[[R1:x[0-9]+]], :lo12:g0 -; CHECK: str d[[R0]] - define void @blam() { +; SPLITTING-LABEL: blam: +; SPLITTING: // %bb.0: +; SPLITTING-NEXT: adrp x8, g1 +; SPLITTING-NEXT: add x8, x8, :lo12:g1 +; SPLITTING-NEXT: adrp x9, g0 +; SPLITTING-NEXT: ldr q0, [x9, :lo12:g0] +; SPLITTING-NEXT: str d0, [x8] +; SPLITTING-NEXT: ret +; +; MISALIGNED-LABEL: blam: +; MISALIGNED: // %bb.0: +; MISALIGNED-NEXT: adrp x8, g0 +; MISALIGNED-NEXT: ldr q0, [x8, :lo12:g0] +; MISALIGNED-NEXT: adrp x8, g1 +; MISALIGNED-NEXT: add x8, x8, :lo12:g1 +; MISALIGNED-NEXT: str d0, [x8] +; MISALIGNED-NEXT: ret %tmp4 = getelementptr inbounds <3 x float>, <3 x float>* @g1, i64 0, i64 0 %tmp5 = load <3 x float>, <3 x float>* @g0, align 16 %tmp6 = extractelement <3 x float> %tmp5, i64 0 @@ -27,6 +42,17 @@ define void @blam() { ; the fastness of unaligned accesses was not specified correctly. define void @merge_vec_extract_stores(<4 x float> %v1, <2 x float>* %ptr) { +; SPLITTING-LABEL: merge_vec_extract_stores: +; SPLITTING: // %bb.0: +; SPLITTING-NEXT: ext v1.16b, v0.16b, v0.16b, #8 +; SPLITTING-NEXT: str d0, [x0, #24] +; SPLITTING-NEXT: str d1, [x0, #32] +; SPLITTING-NEXT: ret +; +; MISALIGNED-LABEL: merge_vec_extract_stores: +; MISALIGNED: // %bb.0: +; MISALIGNED-NEXT: stur q0, [x0, #24] +; MISALIGNED-NEXT: ret %idx0 = getelementptr inbounds <2 x float>, <2 x float>* %ptr, i64 3 %idx1 = getelementptr inbounds <2 x float>, <2 x float>* %ptr, i64 4 @@ -37,16 +63,8 @@ define void @merge_vec_extract_stores(<4 x float> %v1, <2 x float>* %ptr) { store <2 x float> %shuffle1, <2 x float>* %idx1, align 8 ret void -; MISALIGNED-LABEL: merge_vec_extract_stores -; MISALIGNED: stur q0, [x0, #24] -; MISALIGNED-NEXT: ret ; FIXME: Ideally we would like to use a generic target for this test, but this relies ; on suppressing store pairs. -; SPLITTING-LABEL: merge_vec_extract_stores -; SPLITTING: ext v1.16b, v0.16b, v0.16b, #8 -; SPLITTING-NEXT: str d0, [x0, #24] -; SPLITTING-NEXT: str d1, [x0, #32] -; SPLITTING-NEXT: ret }