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_shift() { 8 entry: 9 ret void 10 } 11 ... 12 13 --- 14 name: test_shift 15 registers: 16 - { id: 0, class: _ } 17 - { id: 1, class: _ } 18 - { id: 2, class: _ } 19 - { id: 3, class: _ } 20 - { id: 4, class: _ } 21 - { id: 5, class: _ } 22 - { id: 6, class: _ } 23 body: | 24 bb.0.entry: 25 liveins: $x0, $x1, $x2, $x3 26 ; CHECK-LABEL: name: test_shift 27 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 28 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 29 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 30 ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) 31 ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]] 32 ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]] 33 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 34 ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) 35 ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C1]] 36 ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]] 37 ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ASHR1]](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: [[AND1:%[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: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C3]] 45 ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND2]] 46 ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32) 47 ; CHECK: $w0 = COPY [[COPY3]](s32) 48 ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) 49 ; CHECK: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 50 ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) 51 ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[TRUNC5]], [[C4]] 52 ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC4]], [[AND3]] 53 ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SHL1]](s32) 54 ; CHECK: $w0 = COPY [[COPY4]](s32) 55 %0(s64) = COPY $x0 56 %1(s64) = COPY $x1 57 %2(s8) = G_TRUNC %0 58 %3(s8) = G_TRUNC %1 59 60 %4(s8) = G_ASHR %2, %3 61 %7:_(s32) = G_ANYEXT %4 62 $w0 = COPY %7 63 64 65 %5(s8) = G_LSHR %2, %3 66 %8:_(s32) = G_ANYEXT %5 67 $w0 = COPY %8 68 69 %6(s8) = G_SHL %2, %3 70 %9:_(s32) = G_ANYEXT %6 71 $w0 = COPY %9 72 ... 73
