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llvm-mirror/test/CodeGen/AArch64/GlobalISel/select-xor.mir
Vivek Pandya 9d4d8b5728 [Improve CodeGen Testing] This patch renables MIRPrinter print fields which have value equal to its default.
If -simplify-mir option is passed then MIRPrinter will not print such fields.
This change also required some lit test cases in CodeGen directory to be changed.

Reviewed By: MatzeB

Differential Revision: https://reviews.llvm.org/D32304

llvm-svn: 304779
2017-06-06 08:16:19 +00:00

166 lines
4.2 KiB
YAML

# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s
--- |
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
define void @xor_s32_gpr() { ret void }
define void @xor_s64_gpr() { ret void }
define void @xor_constant_n1_s32_gpr() { ret void }
define void @xor_constant_n1_s64_gpr() { ret void }
define void @xor_constant_n1_s32_gpr_2bb() { ret void }
...
---
# Check that we select a 32-bit GPR G_XOR into EORWrr on GPR32.
# Also check that we constrain the register class of the COPY to GPR32.
# CHECK-LABEL: name: xor_s32_gpr
name: xor_s32_gpr
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr32, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
# CHECK: body:
# CHECK: %0 = COPY %w0
# CHECK: %1 = COPY %w1
# CHECK: %2 = EORWrr %0, %1
body: |
bb.0:
liveins: %w0, %w1
%0(s32) = COPY %w0
%1(s32) = COPY %w1
%2(s32) = G_XOR %0, %1
%w0 = COPY %2(s32)
...
---
# Same as xor_s64_gpr, for 64-bit operations.
# CHECK-LABEL: name: xor_s64_gpr
name: xor_s64_gpr
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr64, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
# CHECK: body:
# CHECK: %0 = COPY %x0
# CHECK: %1 = COPY %x1
# CHECK: %2 = EORXrr %0, %1
body: |
bb.0:
liveins: %x0, %x1
%0(s64) = COPY %x0
%1(s64) = COPY %x1
%2(s64) = G_XOR %0, %1
%x0 = COPY %2(s64)
...
---
# Check that we select a 32-bit GPR G_XOR into EORWrr on GPR32.
# Also check that we constrain the register class of the COPY to GPR32.
# CHECK-LABEL: name: xor_constant_n1_s32_gpr
name: xor_constant_n1_s32_gpr
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr32, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
# CHECK: body:
# CHECK: %0 = COPY %w0
# CHECK: %2 = ORNWrr %wzr, %0
body: |
bb.0:
liveins: %w0
%0(s32) = COPY %w0
%1(s32) = G_CONSTANT i32 -1
%2(s32) = G_XOR %0, %1
%w0 = COPY %2(s32)
...
---
# Same as xor_constant_n1_s64_gpr, for 64-bit operations.
# CHECK-LABEL: name: xor_constant_n1_s64_gpr
name: xor_constant_n1_s64_gpr
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr64, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr64, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
# CHECK: body:
# CHECK: %0 = COPY %x0
# CHECK: %2 = ORNXrr %xzr, %0
body: |
bb.0:
liveins: %x0
%0(s64) = COPY %x0
%1(s64) = G_CONSTANT i64 -1
%2(s64) = G_XOR %0, %1
%x0 = COPY %2(s64)
...
---
# Check that we can obtain constants from other basic blocks.
# CHECK-LABEL: name: xor_constant_n1_s32_gpr_2bb
name: xor_constant_n1_s32_gpr_2bb
legalized: true
regBankSelected: true
# CHECK: registers:
# CHECK-NEXT: - { id: 0, class: gpr32, preferred-register: '' }
# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '' }
# CHECK-NEXT: - { id: 2, class: gpr32, preferred-register: '' }
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: gpr }
# CHECK: body:
# CHECK: B %bb.1
# CHECK: %0 = COPY %w0
# CHECK: %2 = ORNWrr %wzr, %0
body: |
bb.0:
liveins: %w0, %w1
successors: %bb.1
%1(s32) = G_CONSTANT i32 -1
G_BR %bb.1
bb.1:
%0(s32) = COPY %w0
%2(s32) = G_XOR %0, %1
%w0 = COPY %2(s32)
...