forked from OSchip/llvm-project
39 lines
1.4 KiB
LLVM
39 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
|
|
|
|
; These tests are here to ensure we don't get a selection error caused
|
|
; by performPostLD1Combine, which should bail out if the return
|
|
; type is a scalable vector
|
|
|
|
define <vscale x 4 x i32> @test_post_ld1_insert(i32* %a, i32** %ptr, i64 %inc) {
|
|
; CHECK-LABEL: test_post_ld1_insert:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldr w8, [x0]
|
|
; CHECK-NEXT: add x9, x0, x2, lsl #2
|
|
; CHECK-NEXT: str x9, [x1]
|
|
; CHECK-NEXT: fmov s0, w8
|
|
; CHECK-NEXT: ret
|
|
%load = load i32, i32* %a
|
|
%ins = insertelement <vscale x 4 x i32> undef, i32 %load, i32 0
|
|
%gep = getelementptr i32, i32* %a, i64 %inc
|
|
store i32* %gep, i32** %ptr
|
|
ret <vscale x 4 x i32> %ins
|
|
}
|
|
|
|
define <vscale x 2 x double> @test_post_ld1_dup(double* %a, double** %ptr, i64 %inc) {
|
|
; CHECK-LABEL: test_post_ld1_dup:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldr d0, [x0]
|
|
; CHECK-NEXT: add x8, x0, x2, lsl #3
|
|
; CHECK-NEXT: mov z0.d, d0
|
|
; CHECK-NEXT: str x8, [x1]
|
|
; CHECK-NEXT: ret
|
|
%load = load double, double* %a
|
|
%dup = call <vscale x 2 x double> @llvm.aarch64.sve.dup.x.nxv2f64(double %load)
|
|
%gep = getelementptr double, double* %a, i64 %inc
|
|
store double* %gep, double** %ptr
|
|
ret <vscale x 2 x double> %dup
|
|
}
|
|
|
|
declare <vscale x 2 x double> @llvm.aarch64.sve.dup.x.nxv2f64(double)
|