| ; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16 |
| |
| @t = global i32 10, align 4 |
| @f = global i32 199, align 4 |
| @a = global i32 1, align 4 |
| @b = global i32 1000, align 4 |
| @z1 = common global i32 0, align 4 |
| @z2 = common global i32 0, align 4 |
| @z3 = common global i32 0, align 4 |
| @z4 = common global i32 0, align 4 |
| @.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1 |
| |
| define void @calc_z() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" { |
| entry: |
| %0 = load i32, ptr @a, align 4 |
| %cmp = icmp ne i32 %0, 1 |
| br i1 %cmp, label %cond.true, label %cond.false |
| |
| cond.true: ; preds = %entry |
| %1 = load i32, ptr @f, align 4 |
| br label %cond.end |
| |
| cond.false: ; preds = %entry |
| %2 = load i32, ptr @t, align 4 |
| br label %cond.end |
| |
| cond.end: ; preds = %cond.false, %cond.true |
| %cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ] |
| store i32 %cond, ptr @z1, align 4 |
| %3 = load i32, ptr @a, align 4 |
| %cmp1 = icmp ne i32 %3, 1000 |
| br i1 %cmp1, label %cond.true2, label %cond.false3 |
| |
| cond.true2: ; preds = %cond.end |
| %4 = load i32, ptr @t, align 4 |
| br label %cond.end4 |
| |
| cond.false3: ; preds = %cond.end |
| %5 = load i32, ptr @f, align 4 |
| br label %cond.end4 |
| |
| cond.end4: ; preds = %cond.false3, %cond.true2 |
| %cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ] |
| store i32 %cond5, ptr @z2, align 4 |
| %6 = load i32, ptr @b, align 4 |
| %cmp6 = icmp ne i32 %6, 3 |
| br i1 %cmp6, label %cond.true7, label %cond.false8 |
| |
| cond.true7: ; preds = %cond.end4 |
| %7 = load i32, ptr @t, align 4 |
| br label %cond.end9 |
| |
| cond.false8: ; preds = %cond.end4 |
| %8 = load i32, ptr @f, align 4 |
| br label %cond.end9 |
| |
| cond.end9: ; preds = %cond.false8, %cond.true7 |
| %cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ] |
| store i32 %cond10, ptr @z3, align 4 |
| %9 = load i32, ptr @b, align 4 |
| %cmp11 = icmp ne i32 %9, 1000 |
| br i1 %cmp11, label %cond.true12, label %cond.false13 |
| |
| cond.true12: ; preds = %cond.end9 |
| %10 = load i32, ptr @f, align 4 |
| br label %cond.end14 |
| |
| cond.false13: ; preds = %cond.end9 |
| %11 = load i32, ptr @t, align 4 |
| br label %cond.end14 |
| |
| cond.end14: ; preds = %cond.false13, %cond.true12 |
| %cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ] |
| store i32 %cond15, ptr @z4, align 4 |
| ret void |
| } |
| |
| define i32 @main() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" { |
| entry: |
| call void @calc_z() "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| %0 = load i32, ptr @z1, align 4 |
| %call = call i32 (ptr, ...) @printf(ptr @.str, i32 %0) "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| %1 = load i32, ptr @z2, align 4 |
| %call1 = call i32 (ptr, ...) @printf(ptr @.str, i32 %1) "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| %2 = load i32, ptr @z3, align 4 |
| %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %2) "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| %3 = load i32, ptr @z4, align 4 |
| %call3 = call i32 (ptr, ...) @printf(ptr @.str, i32 %3) "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| ret i32 0 |
| } |
| |
| declare i32 @printf(ptr, ...) "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| |
| attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" } |
| attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" } |
| |
| ; 16: cmpi ${{[0-9]+}}, 1 # 16 bit inst |
| ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |
| |
| ; 16: cmpi ${{[0-9]+}}, 1000 |
| ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |
| |
| ; 16: cmpi ${{[0-9]+}}, 3 # 16 bit inst |
| ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |
| |
| ; 16: cmpi ${{[0-9]+}}, 1000 |
| ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |