| # RUN: llc -O0 -mtriple arm-- -mattr=+neon -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| define void @test_add_s64() { ret void } |
| define void @test_sub_s64() { ret void } |
| ... |
| --- |
| name: test_add_s64 |
| # CHECK-LABEL: name: test_add_s64 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: fprb } |
| - { id: 1, class: fprb } |
| - { id: 2, class: fprb } |
| body: | |
| bb.0: |
| liveins: $d0, $d1 |
| |
| %0(s64) = COPY $d0 |
| ; CHECK: [[VREGX:%[0-9]+]]:dpr = COPY $d0 |
| |
| %1(s64) = COPY $d1 |
| ; CHECK: [[VREGY:%[0-9]+]]:dpr = COPY $d1 |
| |
| %2(s64) = G_ADD %0, %1 |
| ; CHECK: [[VREGSUM:%[0-9]+]]:dpr = VADDv1i64 [[VREGX]], [[VREGY]], 14, $noreg |
| |
| $d0 = COPY %2(s64) |
| ; CHECK: $d0 = COPY [[VREGSUM]] |
| |
| BX_RET 14, $noreg, implicit $d0 |
| ; CHECK: BX_RET 14, $noreg, implicit $d0 |
| ... |
| --- |
| name: test_sub_s64 |
| # CHECK-LABEL: name: test_sub_s64 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: fprb } |
| - { id: 1, class: fprb } |
| - { id: 2, class: fprb } |
| body: | |
| bb.0: |
| liveins: $d0, $d1 |
| |
| %0(s64) = COPY $d0 |
| ; CHECK: [[VREGX:%[0-9]+]]:dpr = COPY $d0 |
| |
| %1(s64) = COPY $d1 |
| ; CHECK: [[VREGY:%[0-9]+]]:dpr = COPY $d1 |
| |
| %2(s64) = G_SUB %0, %1 |
| ; CHECK: [[VREGSUM:%[0-9]+]]:dpr = VSUBv1i64 [[VREGX]], [[VREGY]], 14, $noreg |
| |
| $d0 = COPY %2(s64) |
| ; CHECK: $d0 = COPY [[VREGSUM]] |
| |
| BX_RET 14, $noreg, implicit $d0 |
| ; CHECK: BX_RET 14, $noreg, implicit $d0 |
| |