| Reed Kotler | f801675 | 2013-02-19 00:20:58 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16 |
| 2 | |
| 3 | @t = global i32 10, align 4 |
| 4 | @f = global i32 199, align 4 |
| 5 | @a = global i32 1, align 4 |
| 6 | @b = global i32 1000, align 4 |
| 7 | @z1 = common global i32 0, align 4 |
| 8 | @z2 = common global i32 0, align 4 |
| 9 | @z3 = common global i32 0, align 4 |
| 10 | @z4 = common global i32 0, align 4 |
| 11 | @.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1 |
| 12 | |
| 13 | define void @calc_z() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" { |
| 14 | entry: |
| 15 | %0 = load i32* @a, align 4 |
| 16 | %cmp = icmp ne i32 %0, 1 |
| 17 | br i1 %cmp, label %cond.true, label %cond.false |
| 18 | |
| 19 | cond.true: ; preds = %entry |
| 20 | %1 = load i32* @f, align 4 |
| 21 | br label %cond.end |
| 22 | |
| 23 | cond.false: ; preds = %entry |
| 24 | %2 = load i32* @t, align 4 |
| 25 | br label %cond.end |
| 26 | |
| 27 | cond.end: ; preds = %cond.false, %cond.true |
| 28 | %cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ] |
| 29 | store i32 %cond, i32* @z1, align 4 |
| 30 | %3 = load i32* @a, align 4 |
| 31 | %cmp1 = icmp ne i32 %3, 1000 |
| 32 | br i1 %cmp1, label %cond.true2, label %cond.false3 |
| 33 | |
| 34 | cond.true2: ; preds = %cond.end |
| 35 | %4 = load i32* @t, align 4 |
| 36 | br label %cond.end4 |
| 37 | |
| 38 | cond.false3: ; preds = %cond.end |
| 39 | %5 = load i32* @f, align 4 |
| 40 | br label %cond.end4 |
| 41 | |
| 42 | cond.end4: ; preds = %cond.false3, %cond.true2 |
| 43 | %cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ] |
| 44 | store i32 %cond5, i32* @z2, align 4 |
| 45 | %6 = load i32* @b, align 4 |
| 46 | %cmp6 = icmp ne i32 %6, 3 |
| 47 | br i1 %cmp6, label %cond.true7, label %cond.false8 |
| 48 | |
| 49 | cond.true7: ; preds = %cond.end4 |
| 50 | %7 = load i32* @t, align 4 |
| 51 | br label %cond.end9 |
| 52 | |
| 53 | cond.false8: ; preds = %cond.end4 |
| 54 | %8 = load i32* @f, align 4 |
| 55 | br label %cond.end9 |
| 56 | |
| 57 | cond.end9: ; preds = %cond.false8, %cond.true7 |
| 58 | %cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ] |
| 59 | store i32 %cond10, i32* @z3, align 4 |
| 60 | %9 = load i32* @b, align 4 |
| 61 | %cmp11 = icmp ne i32 %9, 1000 |
| 62 | br i1 %cmp11, label %cond.true12, label %cond.false13 |
| 63 | |
| 64 | cond.true12: ; preds = %cond.end9 |
| 65 | %10 = load i32* @f, align 4 |
| 66 | br label %cond.end14 |
| 67 | |
| 68 | cond.false13: ; preds = %cond.end9 |
| 69 | %11 = load i32* @t, align 4 |
| 70 | br label %cond.end14 |
| 71 | |
| 72 | cond.end14: ; preds = %cond.false13, %cond.true12 |
| 73 | %cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ] |
| 74 | store i32 %cond15, i32* @z4, align 4 |
| 75 | ret void |
| 76 | } |
| 77 | |
| 78 | define i32 @main() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" { |
| 79 | entry: |
| 80 | call void @calc_z() "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| 81 | %0 = load i32* @z1, align 4 |
| 82 | %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" |
| 83 | %1 = load i32* @z2, align 4 |
| 84 | %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" |
| 85 | %2 = load i32* @z3, align 4 |
| 86 | %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" |
| 87 | %3 = load i32* @z4, align 4 |
| 88 | %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" |
| 89 | ret i32 0 |
| 90 | } |
| 91 | |
| 92 | declare i32 @printf(i8*, ...) "target-cpu"="mips16" "target-features"="+mips16,+o32" |
| 93 | |
| 94 | attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" } |
| 95 | attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" } |
| 96 | |
| 97 | ; 16: cmpi ${{[0-9]+}}, 1 # 16 bit inst |
| 98 | ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |
| 99 | |
| 100 | ; 16: cmpi ${{[0-9]+}}, 1000 |
| 101 | ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |
| 102 | |
| 103 | ; 16: cmpi ${{[0-9]+}}, 3 # 16 bit inst |
| 104 | ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |
| 105 | |
| 106 | ; 16: cmpi ${{[0-9]+}}, 1000 |
| Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 107 | ; 16: bteqz $BB{{[0-9]+}}_{{[0-9]}} |