1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
5 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
7 define void @sdiv_s32_gpr() { ret void }
11 # Check that we select a 32-bit GPR sdiv intrinsic into SDIVWrr for GPR32.
12 # Also check that we constrain the register class of the COPY to GPR32.
18 - { id: 0, class: gpr }
19 - { id: 1, class: gpr }
20 - { id: 2, class: gpr }
26 ; CHECK-LABEL: name: sdiv_s32_gpr
27 ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
28 ; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY $w1
29 ; CHECK: [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[COPY]], [[COPY1]]
30 ; CHECK: $w0 = COPY [[SDIVWr]]
33 %2(s32) = G_INTRINSIC intrinsic(@llvm.aarch64.sdiv.i32), %0, %1