| # RUN: llc -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--" |
| define void @test_simple() { |
| entry: |
| ret void |
| next: |
| ret void |
| } |
| ... |
| |
| --- |
| name: test_simple |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| - { id: 6, class: _ } |
| - { id: 7, class: _ } |
| - { id: 8, class: _ } |
| - { id: 9, class: _ } |
| - { id: 10, class: _ } |
| - { id: 11, class: _ } |
| - { id: 12, class: _ } |
| - { id: 13, class: _ } |
| - { id: 14, class: _ } |
| - { id: 15, class: _ } |
| - { id: 16, class: _ } |
| body: | |
| bb.0.entry: |
| liveins: %x0, %x1, %x2, %x3 |
| %0(s64) = COPY %x0 |
| |
| %1(s1) = G_TRUNC %0 |
| %2(s8) = G_TRUNC %0 |
| %3(s16) = G_TRUNC %0 |
| %4(s32) = G_TRUNC %0 |
| |
| ; CHECK-LABEL: name: test_simple |
| ; CHECK: %5(p0) = G_INTTOPTR %0 |
| ; CHECK: %6(s64) = G_PTRTOINT %5 |
| %5(p0) = G_INTTOPTR %0 |
| %6(s64) = G_PTRTOINT %5 |
| |
| ; CHECK: G_BRCOND %1(s1), %bb.1.next |
| G_BRCOND %1, %bb.1.next |
| |
| bb.1.next: |
| |
| ; CHECK: [[LHS:%[0-9]+]](s32) = G_ANYEXT %1(s1) |
| ; CHECK: [[RHS:%[0-9]+]](s32) = G_ANYEXT %1(s1) |
| ; CHECK: [[RES:%[0-9]+]](s32) = G_SELECT %1(s1), [[LHS]], [[RHS]] |
| ; CHECK: %7(s1) = G_TRUNC [[RES]](s32) |
| %7(s1) = G_SELECT %1, %1, %1 |
| |
| ; CHECK: [[LHS:%[0-9]+]](s32) = G_ANYEXT %2(s8) |
| ; CHECK: [[RHS:%[0-9]+]](s32) = G_ANYEXT %2(s8) |
| ; CHECK: [[RES:%[0-9]+]](s32) = G_SELECT %1(s1), [[LHS]], [[RHS]] |
| ; CHECK: %8(s8) = G_TRUNC [[RES]](s32) |
| %8(s8) = G_SELECT %1, %2, %2 |
| |
| ; CHECK: [[LHS:%[0-9]+]](s32) = G_ANYEXT %3(s16) |
| ; CHECK: [[RHS:%[0-9]+]](s32) = G_ANYEXT %3(s16) |
| ; CHECK: [[RES:%[0-9]+]](s32) = G_SELECT %1(s1), [[LHS]], [[RHS]] |
| ; CHECK: %9(s16) = G_TRUNC [[RES]](s32) |
| %9(s16) = G_SELECT %1, %3, %3 |
| |
| %10(s32) = G_SELECT %1, %4, %4 |
| %11(s64) = G_SELECT %1, %0, %0 |
| |
| ; CHECK: %12(<2 x s32>) = G_BITCAST %0 |
| ; CHECK: %13(s64) = G_BITCAST %12 |
| ; CHECK: %14(s32) = G_BITCAST %10 |
| ; CHECK: %15(<4 x s8>) = G_BITCAST %0 |
| ; CHECK: %16(<2 x s16>) = G_BITCAST %0 |
| %12(<2 x s32>) = G_BITCAST %0 |
| %13(s64) = G_BITCAST %12 |
| %14(s32) = G_BITCAST %10 |
| %15(<4 x s8>) = G_BITCAST %0 |
| %16(<2 x s16>) = G_BITCAST %0 |
| ... |