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
3
4--- |
5  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
6
7  define void @sextload_s32_from_s16(i16 *%addr) { ret void }
8  define void @sextload_s32_from_s16_not_combined(i16 *%addr) { ret void }
9...
10
11---
12name:            sextload_s32_from_s16
13legalized:       true
14regBankSelected: true
15
16body:             |
17  bb.0:
18    liveins: $x0
19
20    ; CHECK-LABEL: name: sextload_s32_from_s16
21    ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
22    ; CHECK: [[T0:%[0-9]+]]:gpr32 = LDRSHWui [[COPY]], 0 :: (load 2 from %ir.addr)
23    ; CHECK: $w0 = COPY [[T0]]
24    %0:gpr(p0) = COPY $x0
25    %1:gpr(s32) = G_SEXTLOAD %0 :: (load 2 from %ir.addr)
26    $w0 = COPY %1(s32)
27...
28
29---
30name:            sextload_s32_from_s16_not_combined
31legalized:       true
32regBankSelected: true
33
34body:             |
35  bb.0:
36    liveins: $x0
37
38    ; CHECK-LABEL: name: sextload_s32_from_s16_not_combined
39    ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
40    ; CHECK: [[T0:%[0-9]+]]:gpr32 = LDRHHui [[COPY]], 0 :: (load 2 from %ir.addr)
41    ; CHECK: [[T1:%[0-9]+]]:gpr32 = SBFMWri [[T0]], 0, 15
42    ; CHECK: $w0 = COPY [[T1]]
43    %0:gpr(p0) = COPY $x0
44    %1:gpr(s16) = G_LOAD %0 :: (load 2 from %ir.addr)
45    %2:gpr(s32) = G_SEXT %1
46    $w0 = COPY %2(s32)
47...
48