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1 ; This tests the basic structure of the Unreachable instruction. | 1 ; This tests the basic structure of the Unreachable instruction. |
2 | 2 |
3 ; RUN: %llvm2ice --verbose inst %s | FileCheck %s | 3 ; RUN: %llvm2ice --verbose inst %s | FileCheck %s |
4 ; RUN: %llvm2ice --verbose none %s | llvm-mc -x86-asm-syntax=intel | 4 ; RUN: %llvm2ice --verbose none %s \ |
| 5 ; RUN: | llvm-mc -arch=x86 -x86-asm-syntax=intel -filetype=obj |
5 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s | 6 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
6 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s | 7 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
7 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ | 8 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
8 ; RUN: | FileCheck --check-prefix=DUMP %s | 9 ; RUN: | FileCheck --check-prefix=DUMP %s |
9 | 10 |
10 define internal i32 @divide(i32 %num, i32 %den) { | 11 define internal i32 @divide(i32 %num, i32 %den) { |
11 entry: | 12 entry: |
12 %cmp = icmp ne i32 %den, 0 | 13 %cmp = icmp ne i32 %den, 0 |
13 br i1 %cmp, label %return, label %abort | 14 br i1 %cmp, label %return, label %abort |
14 | 15 |
15 abort: ; preds = %entry | 16 abort: ; preds = %entry |
16 unreachable | 17 unreachable |
17 ; CHECK: unreachable | 18 ; CHECK: unreachable |
18 | 19 |
19 return: ; preds = %entry | 20 return: ; preds = %entry |
20 %div = sdiv i32 %num, %den | 21 %div = sdiv i32 %num, %den |
21 ret i32 %div | 22 ret i32 %div |
22 } | 23 } |
23 | 24 |
24 ; CHECK: cmp | 25 ; CHECK: cmp |
25 ; CHECK: call ice_unreachable | 26 ; CHECK: call ice_unreachable |
26 ; CHECK: cdq | 27 ; CHECK: cdq |
27 ; CHECK: idiv | 28 ; CHECK: idiv |
28 ; CHECK: ret | 29 ; CHECK: ret |
29 | 30 |
30 ; ERRORS-NOT: ICE translation error | 31 ; ERRORS-NOT: ICE translation error |
31 ; DUMP-NOT: SZ | 32 ; DUMP-NOT: SZ |
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