37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
|
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,INC
|
||
|
|
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+slow-incdec -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,ADD
|
||
|
|
|
||
|
|
--- |
|
||
|
|
define i8 @test_add_i8(i8 %arg1) {
|
||
|
|
%ret = add i8 %arg1, 1
|
||
|
|
ret i8 %ret
|
||
|
|
}
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_add_i8
|
||
|
|
legalized: true
|
||
|
|
regBankSelected: true
|
||
|
|
# ALL: registers:
|
||
|
|
# ALL-NEXT: - { id: 0, class: gr8, preferred-register: '' }
|
||
|
|
# INC-NEXT: - { id: 1, class: gpr, preferred-register: '' }
|
||
|
|
# ADD-NEXT: - { id: 1, class: gpr, preferred-register: '' }
|
||
|
|
# ALL-NEXT: - { id: 2, class: gr8, preferred-register: '' }
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: gpr }
|
||
|
|
- { id: 1, class: gpr }
|
||
|
|
- { id: 2, class: gpr }
|
||
|
|
# ALL: %0:gr8 = COPY $al
|
||
|
|
# INC-NEXT: %2:gr8 = INC8r %0
|
||
|
|
# ADD-NEXT: %2:gr8 = ADD8ri %0, 1
|
||
|
|
body: |
|
||
|
|
bb.1 (%ir-block.0):
|
||
|
|
liveins: $al
|
||
|
|
|
||
|
|
%0(s8) = COPY $al
|
||
|
|
%1(s8) = G_CONSTANT i8 1
|
||
|
|
%2(s8) = G_ADD %0, %1
|
||
|
|
$al = COPY %2(s8)
|
||
|
|
|
||
|
|
...
|