xref: /llvm-project/llvm/test/CodeGen/AArch64/misched-fusion-cmp-bcc.ll (revision fadd1ec536ce76acfd572364b0e118da54116e94)
1; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mattr=cmp-bcc-fusion | FileCheck %s
2; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-a77    | FileCheck %s
3; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-a78    | FileCheck %s
4; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-a78ae  | FileCheck %s
5; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-a78c   | FileCheck %s
6; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-a710   | FileCheck %s
7; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-x715   | FileCheck %s
8; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-x720   | FileCheck %s
9; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-x720ae | FileCheck %s
10; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-x1     | FileCheck %s
11; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=cortex-x2     | FileCheck %s
12; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=neoverse-v2   | FileCheck %s
13; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=ampere1       | FileCheck %s
14; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=ampere1a      | FileCheck %s
15; RUN: llc %s -o - -O0 -mtriple=aarch64-unknown -mcpu=ampere1b      | FileCheck %s
16
17
18define void @test_cmp_bcc_fusion(i32 %x, i32 %y, i32* %arr) {
19entry:
20  %cmp = icmp eq i32 %x, %y
21  store i32 %x, i32* %arr, align 4
22  br i1 %cmp, label %if_true, label %if_false
23
24if_true:
25  ret void
26
27if_false:
28  ret void
29}
30
31; CHECK-LABEL: test_cmp_bcc_fusion:
32; CHECK: str {{w[0-9]}}, [{{x[0-9]}}]
33; CHECK-NEXT: subs {{w[0-9]}}, {{w[0-9]}}, {{w[0-9]}}
34; CHECK-NEXT: b.ne .LBB0_2
35; CHECK-NEXT: b .LBB0_1
36