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 @sextload_s32_from_s16(ptr %addr) { ret void }
8 define void @sextload_s32_from_s16_not_combined(ptr %addr) { ret void }
12 name: sextload_s32_from_s16
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 (s16) from %ir.addr)
23 ; CHECK: $w0 = COPY [[T0]]
25 %1:gpr(s32) = G_SEXTLOAD %0 :: (load (s16) from %ir.addr)
30 name: sextload_s32_from_s16_not_combined
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 (s16) from %ir.addr)
41 ; CHECK: [[T1:%[0-9]+]]:gpr32 = SBFMWri [[T0]], 0, 15
42 ; CHECK: $w0 = COPY [[T1]]
44 %1:gpr(s16) = G_LOAD %0 :: (load (s16) from %ir.addr)
45 %2:gpr(s32) = G_SEXT %1