xref: /aosp_15_r20/external/llvm/test/CodeGen/Mips/Fast-ISel/br1.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=mipsel -relocation-model=pic -O0 -fast-isel-abort=1 -mcpu=mips32r2 \
2*9880d681SAndroid Build Coastguard Worker; RUN:     < %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=mipsel -relocation-model=pic -O0 -fast-isel-abort=1 -mcpu=mips32 \
4*9880d681SAndroid Build Coastguard Worker; RUN:     < %s | FileCheck %s
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker@b = global i32 1, align 4
7*9880d681SAndroid Build Coastguard Worker@i = global i32 0, align 4
8*9880d681SAndroid Build Coastguard Worker@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind
11*9880d681SAndroid Build Coastguard Workerdefine void @br() #0 {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* @b, align 4
14*9880d681SAndroid Build Coastguard Worker  %tobool = icmp eq i32 %0, 0
15*9880d681SAndroid Build Coastguard Worker  br i1 %tobool, label %if.end, label %if.then
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerif.then:                                          ; preds = %entry
18*9880d681SAndroid Build Coastguard Worker  store i32 6754, i32* @i, align 4
19*9880d681SAndroid Build Coastguard Worker  br label %if.end
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerif.end:                                           ; preds = %entry, %if.then
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker; FIXME: This instruction is redundant.
24*9880d681SAndroid Build Coastguard Worker; CHECK:  xor  $[[REG1:[0-9]+]], ${{[0-9]+}}, $zero
25*9880d681SAndroid Build Coastguard Worker; CHECK:  sltiu  $[[REG2:[0-9]+]], $[[REG1]], 1
26*9880d681SAndroid Build Coastguard Worker; CHECK:  bgtz  $[[REG2]], $BB[[BL:[0-9]+_[0-9]+]]
27*9880d681SAndroid Build Coastguard Worker; CHECK:  nop
28*9880d681SAndroid Build Coastguard Worker; CHECK:  addiu  ${{[0-9]+}}, $zero, 6754
29*9880d681SAndroid Build Coastguard Worker; CHECK:  sw  ${{[0-9]+}}, 0(${{[0-9]+}})
30*9880d681SAndroid Build Coastguard Worker; CHECK: $BB[[BL]]:
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Worker}
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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