1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s 3 4--- | 5 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" 6 target triple = "aarch64--" 7 define void @test_div() { 8 entry: 9 ret void 10 } 11... 12 13--- 14name: test_div 15registers: 16 - { id: 0, class: _ } 17 - { id: 1, class: _ } 18 - { id: 2, class: _ } 19 - { id: 3, class: _ } 20 - { id: 4, class: _ } 21 - { id: 5, class: _ } 22body: | 23 bb.0.entry: 24 liveins: $x0, $x1, $x2, $x3 25 ; CHECK-LABEL: name: test_div 26 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 27 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 28 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 29 ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) 30 ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]] 31 ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]] 32 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 33 ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) 34 ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C1]] 35 ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]] 36 ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]] 37 ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32) 38 ; CHECK: $w0 = COPY [[COPY2]](s32) 39 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 40 ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) 41 ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C2]] 42 ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 43 ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) 44 ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C3]] 45 ; CHECK: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]] 46 ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32) 47 ; CHECK: $w0 = COPY [[COPY3]](s32) 48 %0(s64) = COPY $x0 49 %1(s64) = COPY $x1 50 %2(s8) = G_TRUNC %0 51 %3(s8) = G_TRUNC %1 52 53 54 %4(s8) = G_SDIV %2, %3 55 %6:_(s32) = G_ANYEXT %4 56 $w0 = COPY %6 57 58 59 %5(s8) = G_UDIV %2, %3 60 %7:_(s32) = G_ANYEXT %5 61 $w0 = COPY %7 62 63... 64