diff options
Diffstat (limited to 'test/CodeGen/R600/cf-stack-bug.ll')
| -rw-r--r-- | test/CodeGen/R600/cf-stack-bug.ll | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/test/CodeGen/R600/cf-stack-bug.ll b/test/CodeGen/R600/cf-stack-bug.ll new file mode 100644 index 0000000..c3a4612 --- /dev/null +++ b/test/CodeGen/R600/cf-stack-bug.ll @@ -0,0 +1,227 @@ +; RUN: llc -march=r600 -mcpu=redwood -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=BUG64 --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=sumo -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=BUG64 --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=barts -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=BUG64 --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=turks -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=BUG64 --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=caicos -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=BUG64 --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=cedar -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=BUG32 --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=juniper -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=NOBUG --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=cypress -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=NOBUG --check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=cayman -debug-only=r600cf %s -o - 2>&1 | FileCheck %s --check-prefix=NOBUG --check-prefix=FUNC + +; REQUIRES: asserts + +; We are currently allocating 2 extra sub-entries on Evergreen / NI for +; non-WQM push instructions if we change this to 1, then we will need to +; add one level of depth to each of these tests. + +; BUG64-NOT: Applying bug work-around +; BUG32-NOT: Applying bug work-around +; NOBUG-NOT: Applying bug work-around +; FUNC-LABEL: @nested3 +define void @nested3(i32 addrspace(1)* %out, i32 %cond) { +entry: + %0 = icmp sgt i32 %cond, 0 + br i1 %0, label %if.1, label %end + +if.1: + %1 = icmp sgt i32 %cond, 10 + br i1 %1, label %if.2, label %if.store.1 + +if.store.1: + store i32 1, i32 addrspace(1)* %out + br label %end + +if.2: + %2 = icmp sgt i32 %cond, 20 + br i1 %2, label %if.3, label %if.2.store + +if.2.store: + store i32 2, i32 addrspace(1)* %out + br label %end + +if.3: + store i32 3, i32 addrspace(1)* %out + br label %end + +end: + ret void +} + +; BUG64: Applying bug work-around +; BUG32-NOT: Applying bug work-around +; NOBUG-NOT: Applying bug work-around +; FUNC-LABEL: @nested4 +define void @nested4(i32 addrspace(1)* %out, i32 %cond) { +entry: + %0 = icmp sgt i32 %cond, 0 + br i1 %0, label %if.1, label %end + +if.1: + %1 = icmp sgt i32 %cond, 10 + br i1 %1, label %if.2, label %if.1.store + +if.1.store: + store i32 1, i32 addrspace(1)* %out + br label %end + +if.2: + %2 = icmp sgt i32 %cond, 20 + br i1 %2, label %if.3, label %if.2.store + +if.2.store: + store i32 2, i32 addrspace(1)* %out + br label %end + +if.3: + %3 = icmp sgt i32 %cond, 30 + br i1 %3, label %if.4, label %if.3.store + +if.3.store: + store i32 3, i32 addrspace(1)* %out + br label %end + +if.4: + store i32 4, i32 addrspace(1)* %out + br label %end + +end: + ret void +} + +; BUG64: Applying bug work-around +; BUG32-NOT: Applying bug work-around +; NOBUG-NOT: Applying bug work-around +; FUNC-LABEL: @nested7 +define void @nested7(i32 addrspace(1)* %out, i32 %cond) { +entry: + %0 = icmp sgt i32 %cond, 0 + br i1 %0, label %if.1, label %end + +if.1: + %1 = icmp sgt i32 %cond, 10 + br i1 %1, label %if.2, label %if.1.store + +if.1.store: + store i32 1, i32 addrspace(1)* %out + br label %end + +if.2: + %2 = icmp sgt i32 %cond, 20 + br i1 %2, label %if.3, label %if.2.store + +if.2.store: + store i32 2, i32 addrspace(1)* %out + br label %end + +if.3: + %3 = icmp sgt i32 %cond, 30 + br i1 %3, label %if.4, label %if.3.store + +if.3.store: + store i32 3, i32 addrspace(1)* %out + br label %end + +if.4: + %4 = icmp sgt i32 %cond, 40 + br i1 %4, label %if.5, label %if.4.store + +if.4.store: + store i32 4, i32 addrspace(1)* %out + br label %end + +if.5: + %5 = icmp sgt i32 %cond, 50 + br i1 %5, label %if.6, label %if.5.store + +if.5.store: + store i32 5, i32 addrspace(1)* %out + br label %end + +if.6: + %6 = icmp sgt i32 %cond, 60 + br i1 %6, label %if.7, label %if.6.store + +if.6.store: + store i32 6, i32 addrspace(1)* %out + br label %end + +if.7: + store i32 7, i32 addrspace(1)* %out + br label %end + +end: + ret void +} + +; BUG64: Applying bug work-around +; BUG32: Applying bug work-around +; NOBUG-NOT: Applying bug work-around +; FUNC-LABEL: @nested8 +define void @nested8(i32 addrspace(1)* %out, i32 %cond) { +entry: + %0 = icmp sgt i32 %cond, 0 + br i1 %0, label %if.1, label %end + +if.1: + %1 = icmp sgt i32 %cond, 10 + br i1 %1, label %if.2, label %if.1.store + +if.1.store: + store i32 1, i32 addrspace(1)* %out + br label %end + +if.2: + %2 = icmp sgt i32 %cond, 20 + br i1 %2, label %if.3, label %if.2.store + +if.2.store: + store i32 2, i32 addrspace(1)* %out + br label %end + +if.3: + %3 = icmp sgt i32 %cond, 30 + br i1 %3, label %if.4, label %if.3.store + +if.3.store: + store i32 3, i32 addrspace(1)* %out + br label %end + +if.4: + %4 = icmp sgt i32 %cond, 40 + br i1 %4, label %if.5, label %if.4.store + +if.4.store: + store i32 4, i32 addrspace(1)* %out + br label %end + +if.5: + %5 = icmp sgt i32 %cond, 50 + br i1 %5, label %if.6, label %if.5.store + +if.5.store: + store i32 5, i32 addrspace(1)* %out + br label %end + +if.6: + %6 = icmp sgt i32 %cond, 60 + br i1 %6, label %if.7, label %if.6.store + +if.6.store: + store i32 6, i32 addrspace(1)* %out + br label %end + +if.7: + %7 = icmp sgt i32 %cond, 70 + br i1 %7, label %if.8, label %if.7.store + +if.7.store: + store i32 7, i32 addrspace(1)* %out + br label %end + +if.8: + store i32 8, i32 addrspace(1)* %out + br label %end + +end: + ret void +} |