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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 | FileCheck --check-prefix=ERRORS %s | 5 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
5 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s | 6 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
6 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ | 7 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
7 ; RUN: | FileCheck --check-prefix=DUMP %s | 8 ; RUN: | FileCheck --check-prefix=DUMP %s |
8 | 9 |
9 define internal i32 @divide(i32 %num, i32 %den) { | 10 define internal i32 @divide(i32 %num, i32 %den) { |
10 entry: | 11 entry: |
11 %cmp = icmp ne i32 %den, 0 | 12 %cmp = icmp ne i32 %den, 0 |
12 br i1 %cmp, label %return, label %abort | 13 br i1 %cmp, label %return, label %abort |
13 | 14 |
14 abort: ; preds = %entry | 15 abort: ; preds = %entry |
15 unreachable | 16 unreachable |
16 ; CHECK: unreachable | 17 ; CHECK: unreachable |
17 | 18 |
18 return: ; preds = %entry | 19 return: ; preds = %entry |
19 %div = sdiv i32 %num, %den | 20 %div = sdiv i32 %num, %den |
20 ret i32 %div | 21 ret i32 %div |
21 } | 22 } |
22 | 23 |
23 ; CHECK: cmp | 24 ; CHECK: cmp |
24 ; CHECK: call ice_unreachable | 25 ; CHECK: call ice_unreachable |
25 ; CHECK: cdq | 26 ; CHECK: cdq |
26 ; CHECK: idiv | 27 ; CHECK: idiv |
27 ; CHECK: ret | 28 ; CHECK: ret |
28 | 29 |
29 ; ERRORS-NOT: ICE translation error | 30 ; ERRORS-NOT: ICE translation error |
30 ; DUMP-NOT: SZ | 31 ; DUMP-NOT: SZ |
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