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Diffstat (limited to 'test/CodeGen/Mips/selnek.ll')
| -rw-r--r-- | test/CodeGen/Mips/selnek.ll | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/selnek.ll b/test/CodeGen/Mips/selnek.ll new file mode 100644 index 0000000000..2601552310 --- /dev/null +++ b/test/CodeGen/Mips/selnek.ll @@ -0,0 +1,107 @@ +; RUN: llc -march=mipsel -mcpu=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* @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* @f, align 4 + br label %cond.end + +cond.false: ; preds = %entry + %2 = load i32* @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, i32* @z1, align 4 + %3 = load i32* @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* @t, align 4 + br label %cond.end4 + +cond.false3: ; preds = %cond.end + %5 = load i32* @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, i32* @z2, align 4 + %6 = load i32* @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* @t, align 4 + br label %cond.end9 + +cond.false8: ; preds = %cond.end4 + %8 = load i32* @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, i32* @z3, align 4 + %9 = load i32* @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* @f, align 4 + br label %cond.end14 + +cond.false13: ; preds = %cond.end9 + %11 = load i32* @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, i32* @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* @z1, align 4 + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %0) "target-cpu"="mips16" "target-features"="+mips16,+o32" + %1 = load i32* @z2, align 4 + %call1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %1) "target-cpu"="mips16" "target-features"="+mips16,+o32" + %2 = load i32* @z3, align 4 + %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %2) "target-cpu"="mips16" "target-features"="+mips16,+o32" + %3 = load i32* @z4, align 4 + %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %3) "target-cpu"="mips16" "target-features"="+mips16,+o32" + ret i32 0 +} + +declare i32 @printf(i8*, ...) "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]}}
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