1 ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 ; RUN: llc -march=mips -mcpu=mips32r2 -stop-before=finalize-isel < %s | FileCheck %s --check-prefix=MIPS
3 ; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+micromips -stop-before=finalize-isel < %s | FileCheck %s --check-prefix=MICROMIPS
5 ; Test that the correct ISA version of the unaligned memory operations is
8 define void @g2(i32* %a, i32* %b) {
11 ; MIPS: liveins: $a0, $a1
12 ; MIPS: [[COPY:%[0-9]+]]:gpr32 = COPY $a1
13 ; MIPS: [[COPY1:%[0-9]+]]:gpr32 = COPY $a0
14 ; MIPS: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
15 ; MIPS: [[LWL:%[0-9]+]]:gpr32 = LWL [[COPY1]], 0, [[DEF]] :: (load 4 from %ir.a, align 1)
16 ; MIPS: [[LWR:%[0-9]+]]:gpr32 = LWR [[COPY1]], 3, [[LWL]] :: (load 4 from %ir.a, align 1)
17 ; MIPS: SWL [[LWR]], [[COPY]], 0 :: (store 4 into %ir.b, align 1)
18 ; MIPS: SWR [[LWR]], [[COPY]], 3 :: (store 4 into %ir.b, align 1)
20 ; MICROMIPS-LABEL: name: g2
21 ; MICROMIPS: bb.0.entry:
22 ; MICROMIPS: liveins: $a0, $a1
23 ; MICROMIPS: [[COPY:%[0-9]+]]:gpr32 = COPY $a1
24 ; MICROMIPS: [[COPY1:%[0-9]+]]:gpr32 = COPY $a0
25 ; MICROMIPS: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
26 ; MICROMIPS: [[LWL_MM:%[0-9]+]]:gpr32 = LWL_MM [[COPY1]], 0, [[DEF]] :: (load 4 from %ir.a, align 1)
27 ; MICROMIPS: [[LWR_MM:%[0-9]+]]:gpr32 = LWR_MM [[COPY1]], 3, [[LWL_MM]] :: (load 4 from %ir.a, align 1)
28 ; MICROMIPS: SWL_MM [[LWR_MM]], [[COPY]], 0 :: (store 4 into %ir.b, align 1)
29 ; MICROMIPS: SWR_MM [[LWR_MM]], [[COPY]], 3 :: (store 4 into %ir.b, align 1)
32 %0 = load i32, i32* %a, align 1
33 store i32 %0, i32* %b, align 1