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llvm-mirror/test/CodeGen/AArch64/vector-gep.ll
Jon Roelofs 50a1ea2ba8 [SelectionDAG] Fix lowering of vector geps
This fixes an assertion failure that was being triggered in
SelectionDAG::getZeroExtendInReg(), where it was trying to extend the <2xi32>
to i64 (which should have been <2xi64>).

Fixes: rdar://66016901

Differential Revision: https://reviews.llvm.org/D84884
2020-07-30 14:56:53 -06:00

22 lines
792 B
LLVM

; RUN: llc < %s -mtriple=arm64_32-apple-watchos2.0.0 --aarch64-neon-syntax=generic | FileCheck %s
target datalayout = "e-m:o-p:32:32-i64:64-i128:128-n32:64-S128"
target triple = "arm64_32-apple-watchos2.0.0"
; CHECK-LABEL: lCPI0_0:
; CHECK-NEXT: .quad 36
; CHECK-NEXT: .quad 4804
define <2 x i8*> @vector_gep(<2 x i8*> %0) {
; CHECK-LABEL: vector_gep:
; CHECK: adrp x[[REG8:[123]?[0-9]]], lCPI0_0@PAGE
; CHECK: ldr q[[REG1:[0-9]+]], [x[[REG8]], lCPI0_0@PAGEOFF]
; CHECK: add v[[REG0:[0-9]+]].2d, v[[REG0]].2d, v[[REG1]].2d
; CHECK: movi v[[REG1]].2d, #0x000000ffffffff
; CHECK: and v[[REG0]].16b, v[[REG0]].16b, v[[REG1]].16b
; CHECK: ret
entry:
%1 = getelementptr i8, <2 x i8*> %0, <2 x i32> <i32 36, i32 4804>
ret <2 x i8*> %1
}