| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| |
| define void @trunc_s32_s64() { ret void } |
| define void @trunc_s8_s64() { ret void } |
| define void @trunc_s1_s32() { ret void } |
| ... |
| |
| --- |
| name: trunc_s32_s64 |
| legalized: true |
| regBankSelected: true |
| |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| |
| body: | |
| bb.0: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: trunc_s32_s64 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:gpr32sp = COPY [[COPY]].sub_32 |
| ; CHECK: $w0 = COPY [[COPY1]] |
| %0(s64) = COPY $x0 |
| %1(s32) = G_TRUNC %0 |
| $w0 = COPY %1(s32) |
| ... |
| |
| --- |
| name: trunc_s8_s64 |
| legalized: true |
| regBankSelected: true |
| |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| |
| body: | |
| bb.0: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: trunc_s8_s64 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY [[COPY]].sub_32 |
| ; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY1]] |
| ; CHECK: $w0 = COPY [[COPY2]] |
| %0(s64) = COPY $x0 |
| %1(s8) = G_TRUNC %0 |
| %2:gpr(s32) = G_ANYEXT %1 |
| $w0 = COPY %2(s32) |
| ... |
| |
| --- |
| name: trunc_s1_s32 |
| legalized: true |
| regBankSelected: true |
| |
| registers: |
| - { id: 0, class: gpr } |
| - { id: 1, class: gpr } |
| |
| body: | |
| bb.0: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: trunc_s1_s32 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0 |
| ; CHECK: [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY]] |
| ; CHECK: $w0 = COPY [[COPY2]] |
| %0(s32) = COPY $w0 |
| %1(s1) = G_TRUNC %0 |
| %2:gpr(s32) = G_ANYEXT %1 |
| $w0 = COPY %2(s32) |
| ... |